CN104898277B - A kind of Helmet Mounted Display for being provided with the travel mechanism that platen bracket is moved forward and backward - Google Patents
A kind of Helmet Mounted Display for being provided with the travel mechanism that platen bracket is moved forward and backward Download PDFInfo
- Publication number
- CN104898277B CN104898277B CN201510141292.5A CN201510141292A CN104898277B CN 104898277 B CN104898277 B CN 104898277B CN 201510141292 A CN201510141292 A CN 201510141292A CN 104898277 B CN104898277 B CN 104898277B
- Authority
- CN
- China
- Prior art keywords
- circular gear
- straight rack
- curved surface
- shell
- mounted display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 39
- 238000005096 rolling process Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 8
- 210000001747 pupil Anatomy 0.000 claims description 3
- 230000005465 channeling Effects 0.000 abstract 2
- 238000006073 displacement reaction Methods 0.000 description 11
- 238000004891 communication Methods 0.000 description 8
- 239000000919 ceramic Substances 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000016776 visual perception Effects 0.000 description 2
- 238000005094 computer simulation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0176—Head mounted characterised by mechanical features
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention relates to mechanical field.A kind of Helmet Mounted Display for being provided with the travel mechanism that platen bracket is moved forward and backward, including a Helmet Mounted Display main body, Helmet Mounted Display main body includes a housing, a travel mechanism is provided with housing, travel mechanism includes a platen bracket for being provided with display screen, and platen bracket is provided with a circular gear；The drive mechanism of driving circular gear rolling is additionally provided with housing, drive mechanism includes the first spur rack, and the first spur rack is slidably connected with the first slide rail, and the first spur rack is connected with circular gear engagement, the channeling direction of the first slide rail is fore-and-aft direction；One is additionally provided with housing for the second track that circular gear is rolled, the second track is provided with the second spur rack, the second spur rack is connected with circular gear engagement；First slide rail is parallel with the channeling direction of the second track.By conventional fixed-type platen bracket, it is movable type to improve to the present invention, is easy to move forward and backward display screen.
Description
Technical Field
The invention relates to the field of machinery, in particular to a virtual reality helmet.
Background
The virtual reality is a virtual world which utilizes computer simulation to generate a three-dimensional space, provides simulation of senses of vision, hearing, touch and the like for a user, and enables the user to observe objects in the three-dimensional space in time without limitation as if the user is in his own environment. Virtual reality systems are computer-generated interactive virtual environments that act on users through visual, audio, tactile, etc. to create a sense of being personally on the scene. Human-computer interaction in virtual reality far exceeds the traditional mode of a keyboard and a mouse, and a three-dimensional interaction technology, a voice recognition technology and a voice input technology become important human-computer interaction means by utilizing sensor equipment such as a digital helmet and a digital glove. The helmet display component is the key for realizing the visual sense of virtual reality, and screen supports in helmet displays on the market are all immovable, so that great inconvenience is brought to users in the experience process.
Disclosure of Invention
The invention aims to provide a helmet display provided with a moving mechanism for moving a screen bracket back and forth so as to solve the technical problem.
The technical problem solved by the invention can be realized by adopting the following technical scheme:
a helmet display provided with a screen support moving mechanism for moving back and forth comprises a helmet display main body, wherein the helmet display main body comprises a shell;
the shell is internally provided with a driving mechanism for driving the circular gear to roll, the driving mechanism comprises a first straight rack, the first straight rack is connected with a first sliding rail in a sliding manner, the first straight rack is connected with the circular gear in a meshing manner, and the guiding direction of the first sliding rail is the front-back direction;
a second track for rolling the circular gear is further arranged in the shell, a second straight rack is arranged on the second track, and the second straight rack is in meshed connection with the circular gear;
the first sliding rail is parallel to the guiding direction of the second rail.
The display screen is improved into a movable type through the traditional fixed screen support, so that the display screen can move back and forth conveniently, stays at any position, and is used for improving the visual perception of a human body when the human body is viewed.
When the screen bracket is used, the second straight rack is fixed on the rack and keeps fixed, the first straight rack can move back and forth, and the translation of the first straight rack drives the circular gear to roll, so that the screen bracket moves back and forth.
The first straight rack is located on the left side of the circular gear, the second straight rack is located on the right side of the circular gear, and the direction of the central line of the circular gear is in the vertical direction.
Or the first straight rack is positioned on the right side of the circular gear, the second straight rack is positioned on the left side of the circular gear, and the central line direction of the circular gear is in the vertical direction.
The driving mechanism comprises an adjusting key, the adjusting key is located on the outer wall of the shell, and the adjusting key is connected with the first straight rack.
The adjusting key is used for conveniently adjusting the motion state of the first straight rack.
The adjusting key is connected with a connecting rod and is connected with the first straight rack through the connecting rod;
a sliding groove is formed in the outer wall of the shell, the width of the connecting rod is matched with the width of the sliding groove, and the length direction of the sliding groove is parallel to the guiding direction of the first sliding rail.
Is convenient for manual adjustment.
The adjusting key is connected with a control system, the control system is connected with a first motor, the first motor is connected with a transmission mechanism, and the transmission mechanism is connected with the first straight rack.
Thereby realizing electric adjustment.
A spring is fixed on the left side of the first straight rack, and the elastic direction of the spring is the horizontal direction.
The invention keeps the second spur rack and the circular gear in a meshed state all the time through the spring.
The left side fixed connection boss of spring, the inner wall of casing is equipped with one and is used for the third slide rail that the boss removed, the direction of guidance of third slide rail is on a parallel with the direction of guidance of first slide rail.
The boss is always pressed on the shell under the action of the spring force, and the circular gear stays at any position by the friction between the boss and the third slide rail.
The boss is connected with a locking mechanism.
The invention is provided with a locking mechanism, so that the meshing state of the first straight rack and the outer contour of the spectacle frame is correspondingly adjusted. Thereby realizing self-locking and anti-rolling.
The outer wall of the shell is provided with a long abdicating groove. Is convenient for realizing self-locking.
The first sliding rail is fixedly connected with the shell, and a roller matched with the first sliding rail is arranged below the first straight rack. The first straight rack is connected with the shell in a sliding mode through the rollers in the first sliding rails.
As a preferable scheme, the screen bracket comprises a vertical supporting rod, a through hole with the same outer diameter as that of the supporting rod is formed in the center of the circular gear, and the supporting rod penetrates through the through hole;
at least two idler wheels are arranged below the screen support, at least two parallel sliding groove groups are arranged in the shell, and the sliding groove groups are matched with the idler wheels;
the guide direction of the slide groove group is parallel to the guide direction of the first slide rail.
The display screen is driven to translate back and forth by the back and forth movement of the circular gear.
As another preferred scheme, the circular gear is fixedly connected with a display screen, and the center line of the display screen and the center line of the circular gear are on the same vertical line;
a rotating disc is arranged between the display screen and the circular gear, the rotating disc comprises a fixed part and a rotating part, the fixed part is fixedly connected with the circular gear, the rotating part is fixedly connected with the display screen, the rotating part comprises a rotating shaft, and the center line of the rotating shaft and the center line of the circular gear are positioned on the same vertical line;
the round gear is provided with a displacement sensor which is a wireless displacement sensor, a wireless communication module is arranged in the displacement sensor, the displacement sensor is in wireless communication connection with a microprocessor system through the wireless communication module, and the microprocessor system is connected with a wireless receiving module matched with the wireless communication module;
the microprocessor system is connected with a second motor, and the second motor is connected with the rotating shaft through a transmission component.
According to the invention, after the rotation angle of the circular gear is detected by the displacement sensor, the microprocessor system controls the second motor to rotate by a corresponding angle, so that the display screen rotates by a reverse rotation angle relative to the circular gear, and the circular gear moves forwards and backwards to drive the display screen to translate forwards and backwards.
The rotating angle of the circular gear is equal to the rotating angle of the display screen, and the rotating direction of the circular gear is different from the rotating angle of the display screen.
The second rail is provided with two parallel baffles which are respectively a first baffle and a second baffle, the first baffle is parallel to the horizontal plane, and the first baffle is positioned above the second baffle.
The distance between the first baffle and the second baffle is equal to the thickness of the circular gear;
the lower end face of the first baffle and the upper end face of the second baffle are coated with ceramic layers.
Has the function of rust prevention. In addition, the friction force between the circular gear and the first baffle and the friction force between the circular gear and the second baffle are reduced in the process of rolling the circular gear through the ceramic layer.
An eyepiece is arranged in front of the display surface of the display screen, the front end surface of the eyepiece is a first curved surface facing the display surface of the display screen, the rear end surface of the eyepiece is a second curved surface facing the exit pupil surface;
the center of the first curved surface is in an outward convex shape, the edge of the first curved surface is in an inward concave shape, and the second curved surface is in an outward convex shape.
The eyepiece structure adopted by the invention is used for displaying of a virtual reality device, the traditional double-convex eyepiece structure is optimized, and on the premise of 2k resolution, the optical lens with distortion coefficient lower than 10%, small chromatic aberration, 120-degree field angle, proper magnification and good imaging quality in a small eccentric range in the y direction can be realized in a specific space range.
The first curved surface is an aspheric surface, and the aspheric surface coefficient of the first curved surface
Wherein,
| R | 20.90 |
| K | -0.514965 |
| A | -8.16235e-006 |
| B | -5.64210e-009 |
| C | -2.34590e-011 |
| D | -5.84926e-014 |
| E | 0.00000e+000 |
| F | 0.00000e+000 |
| G | 0.00000e+000 |
| H | 0.00000e+000 |
| J | 0.00000e+000 |
the second curved surface is an aspheric surface, and the aspheric surface coefficient of the second curved surface
Wherein,
| R | 324.5 |
| K | 0.066702 |
| A | -1.18590e-005 |
| B | 5.23218e-009 |
| C | -1.27637e-011 |
| D | -8.86964e-015 |
| E | 0.00000e+000 |
| F | 0.00000e+000 |
| G | 0.00000e+000 |
| H | 0.00000e+000 |
| J | 0.00000e+000 |
the center thickness of the eyepiece is greater than the edge thickness of the eyepiece; the thickness of the ocular lens is sequentially increased from the center to the edge;
the center thickness of the eyepiece is 12mm-20mm, and the edge thickness of the eyepiece is 1mm-9 mm.
Preferably, the center of the eyepiece is 16mm thick and the edge of the eyepiece is 5mm thick. Is convenient for injection molding processing.
Drawings
FIG. 1 is a schematic view of a portion of the structure of the present invention;
fig. 2 is a schematic structural view of the eyepiece of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below with the accompanying drawings.
Referring to fig. 1 and 2, a helmet display provided with a moving mechanism for a screen support to move back and forth comprises a helmet display main body, wherein the helmet display main body comprises a shell, the shell is internally provided with the moving mechanism, the moving mechanism comprises the screen support provided with a display screen, and the screen support is provided with a circular gear 1; a driving mechanism for driving the circular gear 1 to roll is further arranged in the shell, the driving mechanism comprises a first straight rack 3, the first straight rack 3 is connected with a first sliding rail in a sliding mode, the first straight rack 3 is connected with the circular gear 1 in a meshed mode, and the guiding direction of the first sliding rail is the front-back direction; a second track for rolling the circular gear 1 is further arranged in the shell, a second straight rack 4 is arranged on the second track, and the second straight rack 4 is in meshed connection with the circular gear 1; the first sliding rail is parallel to the guiding direction of the second rail. The display screen is improved into a movable type through the traditional fixed screen support, so that the display screen can move back and forth conveniently, stays at any position, and is used for improving the visual perception of a human body when the human body is viewed. When the screen bracket is used, the second straight rack 4 is fixed on the rack and keeps fixed, the first straight rack 3 can move back and forth, and the translation of the first straight rack 3 can drive the circular gear 1 to roll, so that the screen bracket can move back and forth.
The first straight rack is located on the left side of the circular gear, the second straight rack is located on the right side of the circular gear, and the center line direction of the circular gear is in the vertical direction. Or the first straight rack is positioned on the right side of the circular gear, the second straight rack is positioned on the left side of the circular gear, and the center line direction of the circular gear is in the vertical direction.
The driving mechanism comprises an adjusting key which is positioned on the outer wall of the shell, and the adjusting key is connected with the first straight rack 3. The invention is convenient to adjust the motion state of the first straight rack 3 through the adjusting key.
The adjusting key is connected with a connecting rod and is connected with the first straight rack 3 through the connecting rod; a sliding groove is formed in the outer wall of the shell, the width of the connecting rod is matched with the width of the sliding groove, and the length direction of the sliding groove is parallel to the guiding direction of the first sliding rail. Is convenient for manual adjustment.
The adjusting key is connected with a control system, the control system is connected with a first motor, the first motor is connected with a transmission mechanism, and the transmission mechanism is connected with a first straight rack 3. Thereby realizing electric adjustment.
A spring 5 is fixed on the left side of the first straight rack 3, and the elastic direction of the spring 5 is the horizontal direction. The invention keeps the second spur rack 4 and the circular gear 1 in a meshed state all the time through the spring 5.
A boss 6 is fixedly connected to the left side of the spring 5, a third slide rail used for the boss 6 to move is arranged on the inner wall of the shell, and the guide direction of the third slide rail is parallel to the guide direction of the first slide rail. The boss 6 is pressed on the shell all the time under the action of the spring 5, and the circular gear 1 stays at any position by the friction between the boss 6 and the third slide rail.
The boss 6 is connected to a locking mechanism. The invention correspondingly adjusts the meshing state of the first straight rack 3 and the outer contour of the spectacle frame by arranging a locking mechanism. Thereby realizing self-locking and anti-rolling.
The outer wall of the shell is provided with a long abdicating groove. Is convenient for realizing self-locking. The first sliding rail is fixedly connected with the shell, and a roller matched with the first sliding rail is arranged below the first straight rack 3. The invention realizes the sliding connection of the first straight rack 3 and the shell through the roller in the first sliding rail.
As a preferred scheme, the screen bracket comprises a vertical supporting rod, a through hole with the same outer diameter as the supporting rod is formed in the center of the circular gear, and the supporting rod penetrates through the through hole; at least two idler wheels are arranged below the screen bracket, at least two parallel sliding groove groups are arranged in the shell, and the sliding groove groups are matched with the idler wheels; the guide direction of the slide groove group is parallel to the guide direction of the first slide rail. The display screen is driven to translate back and forth by the back and forth movement of the circular gear 1.
As another preferred scheme, the circular gear 1 is fixedly connected with a display screen, and the center line of the display screen and the center line of the circular gear 1 are on the same vertical line; a rotating disk is arranged between the display screen and the circular gear 1, the rotating disk comprises a fixing piece and a rotating piece, the fixing piece is fixedly connected with the circular gear 1, the rotating piece is fixedly connected with the display screen, the rotating piece comprises a rotating shaft, and the center line of the rotating shaft and the center line of the circular gear 1 are in the same vertical line; a displacement sensor is arranged on the circular gear 1, the displacement sensor is a wireless displacement sensor, a wireless communication module is arranged in the displacement sensor, the displacement sensor is in wireless communication connection with a microprocessor system through the wireless communication module, and the microprocessor system is connected with a wireless receiving module matched with the wireless communication module; the microprocessor system is connected with a second motor, and the second motor is connected with the rotating shaft through a transmission component. According to the invention, after the rotation angle of the circular gear 1 is detected by the displacement sensor, the microprocessor system controls the second motor to rotate by a corresponding angle, so that the display screen rotates by a reverse rotation angle relative to the circular gear 1, and the circular gear 1 moves forwards and backwards to drive the display screen to translate forwards and backwards.
The rotation angle of the circular gear 1 is equal to the rotation angle of the display screen, and the rotation direction of the circular gear 1 is different from the rotation angle of the display screen.
The second rail is provided with two parallel baffles, namely a first baffle and a second baffle, the first baffle is parallel to the horizontal plane, and the first baffle is positioned above the second baffle. The distance between the first baffle and the second baffle is equal to the thickness of the circular gear; ceramic layers are coated on the lower end face of the first baffle and the upper end face of the second baffle. Has the function of rust prevention. In addition, the friction force between the circular gear and the first baffle and the friction force between the circular gear and the second baffle are reduced in the process of rolling the circular gear through the ceramic layer.
An eyepiece is arranged in front of the display surface of the display screen, the front end surface of the eyepiece is a first curved surface 11, the first curved surface 11 faces the display surface of the display screen, the rear end surface of the eyepiece is a second curved surface 12, and the second curved surface 12 faces the exit pupil surface; the center of the first curved surface 11 is convex, the edge of the first curved surface 11 is concave, and the second curved surface 12 is convex. The eyepiece structure adopted by the invention is used for displaying of a virtual reality device, the traditional double-convex eyepiece structure is optimized, and on the premise of 2k resolution, the optical lens with distortion coefficient lower than 10%, small chromatic aberration, 120-degree field angle, proper magnification and good imaging quality in a small eccentric range in the y direction can be realized in a specific space range.
The first curved surface 11 is an aspheric surface, and the aspheric coefficient of the first curved surface 11
Wherein,
| R | 20.90 |
| K | -0.514965 |
| A | -8.16235e-006 |
| B | -5.64210e-009 |
| C | -2.34590e-011 |
| D | -5.84926e-014 |
| E | 0.00000e+000 |
| F | 0.00000e+000 |
| G | 0.00000e+000 |
| H | 0.00000e+000 |
| J | 0.00000e+000 |
the second curved surface 12 is an aspheric surface, and the aspheric coefficient of the second curved surface 12
Wherein,
| R | 324.5 |
| K | 0.066702 |
| A | -1.18590e-005 |
| B | 5.23218e-009 |
| C | -1.27637e-011 |
| D | -8.86964e-015 |
| E | 0.00000e+000 |
| F | 0.00000e+000 |
| G | 0.00000e+000 |
| H | 0.00000e+000 |
| J | 0.00000e+000 |
the center thickness of the ocular is larger than the edge thickness of the ocular; the thickness of the ocular lens is sequentially increased from the center to the edge; the center thickness of the ocular is 12mm-20mm, and the edge thickness of the ocular is 1mm-9 mm.
Preferably, the central thickness of the eyepiece is 16mm and the edge thickness of the eyepiece is 5 mm. Is convenient for injection molding processing.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A helmet display provided with a screen support moving mechanism for moving back and forth comprises a helmet display main body, wherein the helmet display main body comprises a shell;
the shell is internally provided with a driving mechanism for driving the circular gear to roll, the driving mechanism comprises a first straight rack, the first straight rack is connected with a first sliding rail in a sliding manner, the first straight rack is connected with the circular gear in a meshing manner, and the guiding direction of the first sliding rail is the front-back direction;
a second track for rolling the circular gear is further arranged in the shell, a second straight rack is arranged on the second track, and the second straight rack is in meshed connection with the circular gear;
the first sliding rail is parallel to the guide direction of the second rail;
the screen bracket comprises a vertical supporting rod, a through hole with the same outer diameter as the supporting rod is formed in the center of the circular gear, and the supporting rod penetrates through the through hole;
at least two idler wheels are arranged below the screen support, at least two parallel sliding groove groups are arranged in the shell, and the sliding groove groups are matched with the idler wheels;
the guide direction of the slide groove group is parallel to the guide direction of the first slide rail.
2. A head-mounted display provided with a moving mechanism for a screen support moving back and forth according to claim 1, wherein: the driving mechanism comprises an adjusting key, the adjusting key is located on the outer wall of the shell, and the adjusting key is connected with the first straight rack.
3. A head-mounted display provided with a moving mechanism for a screen support moving back and forth according to claim 2, wherein: the adjusting key is connected with a connecting rod and is connected with the first straight rack through the connecting rod;
a sliding groove is formed in the outer wall of the shell, the width of the connecting rod is matched with the width of the sliding groove, and the length direction of the sliding groove is parallel to the guiding direction of the first sliding rail.
4. A head-mounted display provided with a moving mechanism for a screen support moving back and forth according to claim 2, wherein: the adjusting key is connected with a control system, the control system is connected with a first motor, the first motor is connected with a transmission mechanism, and the transmission mechanism is connected with the first straight rack.
5. A head-mounted display provided with a moving mechanism for a screen support moving back and forth according to claim 1, wherein: a spring is fixed on the left side of the first straight rack, and the elastic direction of the spring is the horizontal direction;
the left side fixed connection boss of spring, the inner wall of casing is equipped with one and is used for the third slide rail that the boss removed, the direction of guidance of third slide rail is on a parallel with the direction of guidance of first slide rail.
6. The head-mounted display provided with a moving mechanism for the screen support to move forward and backward according to claim 5, wherein: the outer wall of the shell is provided with a long abdicating groove.
7. A head-mounted display provided with a moving mechanism for a screen support moving back and forth according to claim 1, wherein: an eyepiece is arranged in front of the display surface of the display screen, the front end surface of the eyepiece is a first curved surface facing the display surface of the display screen, the rear end surface of the eyepiece is a second curved surface facing the exit pupil surface;
the center of the first curved surface is in an outward convex shape, the edge of the first curved surface is in an inward concave shape, and the second curved surface is in an outward convex shape.
8. A head-mounted display provided with a moving mechanism for a screen support moving back and forth according to claim 7, wherein: the first curved surface is an aspheric surface, and the aspheric surface coefficient of the first curved surface
Wherein,
the second curved surface is an aspheric surface, and the aspheric surface coefficient of the second curved surface
Wherein,
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510141292.5A CN104898277B (en) | 2015-03-27 | 2015-03-27 | A kind of Helmet Mounted Display for being provided with the travel mechanism that platen bracket is moved forward and backward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510141292.5A CN104898277B (en) | 2015-03-27 | 2015-03-27 | A kind of Helmet Mounted Display for being provided with the travel mechanism that platen bracket is moved forward and backward |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104898277A CN104898277A (en) | 2015-09-09 |
| CN104898277B true CN104898277B (en) | 2017-05-31 |
Family
ID=54031024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510141292.5A Active CN104898277B (en) | 2015-03-27 | 2015-03-27 | A kind of Helmet Mounted Display for being provided with the travel mechanism that platen bracket is moved forward and backward |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104898277B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741639A (en) * | 2016-01-05 | 2018-02-27 | 黄邓花 | A kind of device of reading the newspaper with magnifying glass |
| CN107797286A (en) * | 2017-10-20 | 2018-03-13 | 深圳市虚拟现实科技有限公司 | The virtual reality head of regulation mobile terminal locations shows manually |
| WO2020226791A1 (en) | 2019-05-07 | 2020-11-12 | Apple Inc. | Adjustment mechanism for head-mounted display |
| CN111044258B (en) * | 2019-11-28 | 2021-09-28 | 扬州莱达光电技术有限公司 | Simulation testing device in helmet of helmet display |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0551781B1 (en) * | 1991-12-27 | 1997-03-05 | Sony Corporation | Goggle type image display apparatus |
| CN1470227A (en) * | 2002-07-22 | 2004-01-28 | 林超群 | Dynamic lens vision training apparatus and method thereof |
| CN2819243Y (en) * | 2005-08-19 | 2006-09-20 | 宝陆科技股份有限公司 | Head Mounted Display Adjustment Structure |
| CN103399411A (en) * | 2013-08-16 | 2013-11-20 | 珠海真幻科技有限公司 | Head-wearing 3D vision assisting device and 3D optical system |
| CN103760628A (en) * | 2013-12-24 | 2014-04-30 | 青岛歌尔声学科技有限公司 | Lens, camera lens with lens and head-wearing displayer |
| CN104317054A (en) * | 2014-10-27 | 2015-01-28 | 青岛歌尔声学科技有限公司 | Head-mounted display |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009288612A (en) * | 2008-05-30 | 2009-12-10 | Canon Inc | Binocular device |
| US9223134B2 (en) * | 2010-02-28 | 2015-12-29 | Microsoft Technology Licensing, Llc | Optical imperfections in a light transmissive illumination system for see-through near-eye display glasses |
-
2015
- 2015-03-27 CN CN201510141292.5A patent/CN104898277B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0551781B1 (en) * | 1991-12-27 | 1997-03-05 | Sony Corporation | Goggle type image display apparatus |
| CN1470227A (en) * | 2002-07-22 | 2004-01-28 | 林超群 | Dynamic lens vision training apparatus and method thereof |
| CN2819243Y (en) * | 2005-08-19 | 2006-09-20 | 宝陆科技股份有限公司 | Head Mounted Display Adjustment Structure |
| CN103399411A (en) * | 2013-08-16 | 2013-11-20 | 珠海真幻科技有限公司 | Head-wearing 3D vision assisting device and 3D optical system |
| CN103760628A (en) * | 2013-12-24 | 2014-04-30 | 青岛歌尔声学科技有限公司 | Lens, camera lens with lens and head-wearing displayer |
| CN104317054A (en) * | 2014-10-27 | 2015-01-28 | 青岛歌尔声学科技有限公司 | Head-mounted display |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104898277A (en) | 2015-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104898277B (en) | A kind of Helmet Mounted Display for being provided with the travel mechanism that platen bracket is moved forward and backward | |
| CN106959515B (en) | Head-mounted display equipment | |
| US11092772B2 (en) | Optical module and head-mounted display apparatus | |
| US10725305B2 (en) | Lens movement assemblies for use with head mounted displays | |
| CN104977718B (en) | Head-mounted display | |
| CN204101817U (en) | Head mounted display | |
| CN104317054A (en) | Head-mounted display | |
| CN101846802B (en) | Eyeglass-type image display device and eyeglass frame used therefor | |
| CN205003364U (en) | Display device is worn to interpupillary distance regulation formula | |
| US11287660B2 (en) | Head-mounted display | |
| CN112630972A (en) | VR glasses | |
| WO2018152850A1 (en) | Head-mounted display device and adjustment method therefor | |
| CN205427326U (en) | Virtual reality glasses | |
| CN205844634U (en) | The AR optics module of a kind of adjustable interpupillary distance and apply its glasses display | |
| CN104898278B (en) | A kind of Helmet Mounted Display provided with eyeglass translational controlling mechanism | |
| CN214041888U (en) | VR glasses | |
| CN212586651U (en) | Pupil distance adjusting device for VR equipment | |
| CN202615044U (en) | Non-contact near-to-eye virtual stereoscopic display | |
| CN105425359A (en) | Lens barrel adjusting structure and 3D glasses device formed by same | |
| CN204666964U (en) | Anaglyph spectacles | |
| CN106094209A (en) | Optics module and head-mounted display apparatus | |
| CN214623187U (en) | VR glasses | |
| CN204595332U (en) | A kind of travel mechanism seesawed for the platen bracket of virtual implementing helmet | |
| CN221613134U (en) | Reading instrument with continuously adjustable sight distance | |
| CN112558303A (en) | VR glasses |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |