KR960040729A - Electronic blind device - Google Patents

Abstract

The present invention relates to an electronic blind (also known as an electronic curtain) using a transmissive liquid crystal display device. In particular, the light transmittance of the transmissive liquid crystal display device is automatically or manually manipulated according to the amount of sunlight detected by an optical sensor. It is an electronic blind that can act as a light shader. By using a transmissive liquid crystal display and an optical sensor, the light transmittance is automatically or manually manipulated according to the amount of light, eliminating the inconvenience of attaching and removing a separate shade. At the same time to provide an electronic blind device to control the degree of light rejection by adjusting the transmittance of light.

In order to achieve the above object, the electronic blind device of the present invention comprises: at least one optical sensor for converting light intensity into an electrical signal to sense the amount of light; An amplifier for amplifying the signal detected by the optical sensor; An A / D converter connected to an output terminal of the amplifier to convert an analog signal into a digital signal; At least one transmissive liquid crystal display unit in which transmittance of light varies according to a control signal; A control unit connected to an output terminal of the A / D converter and outputting a control signal to the liquid crystal display to control the transmittance of the transmissive liquid crystal display according to the intensity of light detected by the optical sensor; And an automatic switching switch for designating an automatic mode and a manual mode, a color selection switch for designating a color of the liquid crystal display unit, a mask stretching switch for increasing a sun shade area of the liquid crystal display unit, and a sunscreen shielding unit of the liquid crystal display unit. A mask reduction switch for reducing an area, a mask intensity / weak switch for adjusting the intensity of sunlight blocking of the liquid crystal display, a timer reservation switch for reserving a mask state of the liquid crystal display according to a reservation time, and a reservation time A time increase / decrease switch for setting, and a switch state capable of changing a mask state to set a mask state of the liquid crystal display according to a reservation time, and to change the reservation state and the reservation time set by the time increase / decrease switch. Memory switch for saving reservation information such as mask status A timer on / off switch for determining whether to execute the reserved contents, at least one pattern switch for making the mask state of the liquid crystal display into a prepared pattern, and the switches for changing the mask state. A button input unit having a memory switch for setting a mask pattern and storing the set pattern, and a window selection switch for selecting a specific liquid crystal display unit among the at least one liquid crystal display unit; Storage means and storage device for storing said reservation information and mask pattern by said storage switch; A remote control transmitter including a part or all of the button input unit; A remote control receiver for receiving a remote control signal emitted from the remote control transmitter; When the automatic mode is set by the automatic switching switch, a control signal for controlling the transmittance of the transmissive liquid crystal display unit is output according to the intensity of light detected by the light sensor, and the mask extension switch, mask reduction switch, and mask strength are output. When the switch is switched to the manual mode by the switch capable of changing the mask state such as a weak switch or a pattern switch, a mask control signal and a color control signal corresponding to the switch capable of changing the mask state are output to the liquid crystal display. When the timer is turned on by the timer on / off switch of the button input unit, a mask control signal and a color control signal for controlling color and transmittance of the transmissive liquid crystal display unit according to the reservation information stored in the storage unit. A control unit for outputting; And a control unit for controlling the respective units.

Description

Electronic blind device

As this is a public information case, the full text was not included.

FIG. 1 is a circuit diagram showing the configuration of an electronic blind apparatus using the transmissive liquid crystal display according to the present invention. FIG. 2 is a preferred embodiment in which the electronic blind apparatus using the transmissive liquid crystal display according to the present invention is applied to an automobile. Fig. 2A shows an external front view of the electronic blind apparatus according to the present invention. 3 is a side view of an automobile in the case where the electronic blind device using the transmissive liquid crystal display according to the present invention is applied to an automobile.

Claims (37)

At least one optical sensor for converting the intensity of the light into an electrical signal to sense the amount of light; At least one transmissive liquid crystal display portion in which light transmittance is changed according to a control signal; A controller for outputting a control signal for automatically controlling the transmittance of the transmissive liquid crystal display according to the intensity of light detected by the optical sensor; And a control unit for controlling the respective units. At least one optical sensor for converting the intensity of the light into an electrical signal to sense the amount of light; At least one transmissive liquid crystal display unit in which light transmittance and color of the liquid crystal display unit change according to a control signal; A button input unit including a color selection switch for designating a color of the liquid crystal display unit; A control signal for automatically controlling the transmittance of the transmissive liquid crystal display according to the intensity of light detected by the optical sensor and a color control signal for outputting a color control signal according to the color selection switch input; And a control unit for controlling the respective units. At least one optical sensor for converting the intensity of the light into an electrical signal to sense the amount of light; At least one transmissive liquid crystal display unit in which light transmittance is changed according to a control signal; A button input unit including an automatic switching switch for designating an automatic mode, a mask stretching switch for increasing the sunbeam area of the liquid crystal display unit, and a mask reduction switch for reducing the sunbeam area of the liquid crystal display unit; When the automatic mode is set by the automatic switching switch, a control signal for controlling the transmittance of the transmissive liquid crystal display part is output according to the intensity of light detected by an optical sensor, and the mask state such as the mask extension switch and the mask reduction switch is output. A control unit for outputting a mask control signal corresponding to the switch capable of changing a mask state to the liquid crystal display, when the switch is switched to the manual mode by the switch capable of changing the mask state; And a control unit for controlling the respective units. At least one transmissive liquid crystal display unit in which light transmittance is changed according to a control signal; A control unit for outputting a control signal to the liquid crystal display unit to control the transmittance of the transmissive liquid crystal display unit; A button input unit including a mask stretching switch for increasing the sunlight covering area of the liquid crystal display unit and a mask reducing switch for reducing the sunlight covering area of the liquid crystal display unit; A controller for outputting a mask control signal corresponding to the switch capable of changing a mask state such as the mask extension switch and the mask reduction switch to the liquid crystal display; And a control unit for controlling the respective units. At least one transmissive liquid crystal display unit in which light transmittance is changed according to a control signal; A controller for outputting a control signal to the liquid crystal display to control the transmittance of the transmissive liquid crystal display; A button input section including a color selection switch for designating a color of the liquid crystal display section; A controller for outputting a color control signal to the liquid crystal display according to the color selection switch input; And a control unit for controlling the respective units. The electronic blind apparatus as claimed in claim 3 or 4, wherein the button input unit comprises a color selection switch for designating a color of the liquid crystal display unit. 7. The electronic blind apparatus as claimed in claim 3, 4, 5, 6, wherein the button input unit comprises a mask strong / weak switch for adjusting the intensity of sunlight blocking of the liquid crystal display unit. At least one transmissive liquid crystal display unit in which light transmittance is changed according to a control signal; A control unit for outputting a control signal to the liquid crystal display unit to control the transmittance of the transmissive liquid crystal display unit; A mask stretching switch for increasing the sun shine area of the liquid crystal display, a mask reducing switch for reducing the sunshine area of the liquid crystal display, a timer reservation switch for reserving a mask state of the liquid crystal display according to a reservation time, and The mask state of the liquid crystal display according to the reservation time is set by the time increase / decrease switch for setting the reservation time and the switches capable of changing the mask state, and the mask state of the liquid crystal display part according to the set reservation time and the reservation time. A button input unit having a memory switch for storing reservation information of a timer and a timer on / off switch for determining whether to execute the reserved contents; Storage means and a storage device for storing said reservation information by said storage switch; In the case of the timer on mode by the timer on / off switch of the switch, the mask control signal for controlling the transmittance of the transmissive liquid crystal display unit is output according to the reservation information stored in the storage means. The control unit for outputting a mask control signal corresponding to the switch capable of changing the mask state; And a control unit for controlling the respective units. At least one transmissive liquid crystal display unit in which light transmittance is changed according to a control signal; A control unit for outputting a control signal to the liquid crystal display unit to control the transmittance and color of the transmissive liquid crystal display unit; A color selection switch for designating a color of the liquid crystal display unit, a mask stretching switch for increasing a sunbeam area of the liquid crystal display unit, a mask reduction switch for reducing a sunbeam area of the liquid crystal display unit, and a mask state of the liquid crystal display unit Set a mask state of the liquid crystal display unit according to the reservation time by a timer reservation switch for setting a reservation according to a reservation time, a time increase / decrease switch for setting the reservation time, and switches for changing a mask state and color; A button input unit including a memory switch for storing reservation information such as a mask state of the liquid crystal display unit according to the set reservation time and a reservation time and a timer on / off switch for determining whether to execute the reserved contents; Storage means and a storage device for storing said reservation information by said storage switch; When the timer is turned on by the timer on / off switch of the switch, the mask control signal and the color control signal for controlling the color and transmittance of the transmissive liquid crystal display are output according to the reservation information stored in the storage means. A control unit for outputting a mask control signal and a color control signal corresponding to the switch capable of changing the mask state and color in the timer off mode; And a control unit for controlling the respective units. At least one transmissive liquid crystal display unit in which light transmittance is changed according to a control signal; A control unit for outputting a control signal to the liquid crystal display unit to control the transmittance and color of the transmissive liquid crystal display unit; A color selection switch for designating the color of the liquid crystal display unit, a timer reservation switch for reserving the mask state of the liquid crystal display unit according to the reservation time, and a time increase / decrease switch and mask color for setting the reservation time can be changed. A memory switch for setting the mask state of the liquid crystal display part according to the reservation time by the switches, and storing reservation information such as the mask state of the liquid crystal display part according to the set reservation time and the reservation time and execution of the reserved contents. A button input unit having a timer on / off switch for determining whether or not; Storage means and a storage device for storing said reservation information by said storage switch; When the timer is turned on by the timer on / off switch of the switch, the mask control signal and the color control signal for controlling the color and transmittance of the transmissive liquid crystal display are output according to the reservation information stored in the storage means. A control unit for outputting a mask control signal and a color control signal corresponding to the switch capable of changing the mask state and color in the timer off mode; And a control unit for controlling the respective units. 11. The electronic blind apparatus as claimed in claim 8, 9, 10, wherein the button input unit comprises a mask intensity / weak switch for adjusting the intensity of sunlight blocking of the liquid crystal display. At least one photosensors for converting the intensity of the light into an electrical signal to sense the quantity of light; At least one transmissive liquid crystal display unit in which light transmittance is changed according to a control signal; A control unit for outputting a control signal to the liquid crystal display unit to control the transmittance of the transmissive liquid crystal display unit; An automatic switching switch for designating an automatic mode, a mask stretching switch for increasing the sunbeam area of the liquid crystal display unit, a mask reduction switch for reducing the sunbeam area of the liquid crystal display unit, and a mask state of the liquid crystal display unit at the time of reservation. A timer reservation switch for setting a reservation according to the present invention, a time increase / decrease switch for setting the reservation time, and switches capable of changing a mask state to set a mask state of the liquid crystal display according to a reservation time, and set the reservation time and reservation A button input unit having a memory switch for storing reservation information such as a mask state of the liquid crystal display unit over time and a timer on / off switch for determining whether to execute the reserved contents; Storage means and a storage device for storing said reservation information by said storage switch; When the automatic mode is set by the automatic switching switch, a control signal for controlling the transmittance of the transmissive liquid crystal display unit is output according to the intensity of light detected by an optical sensor, and the timer is turned on by the timer on / off switch of the switch. In the case of the mode, the mask control signal for controlling the transmittance of the transmissive liquid crystal display unit is output according to the reservation information stored in the storage means. A controller for outputting a mask control signal; And a control unit for controlling the respective units. At least one or more optical sensors for converting light intensity into an electrical signal to sense light quantity; At least one transmissive liquid crystal display unit in which light transmittance is changed according to a control signal; A control unit for outputting a control signal to the liquid crystal display to control the transmittance and color of the transmissive liquid crystal display; Automatic switching switch for designating the automatic mode, color selection switch for designating the color of the liquid crystal display, timer reservation switch for setting the reservation of the mask state of the liquid crystal display according to the reservation time and for setting the reservation time Setting the mask state of the liquid crystal display part according to the reservation time by the time increase / decrease switch and the switches capable of changing the mask color, and storing reservation information such as the mask state of the liquid crystal display part according to the set reservation time and the reservation time. A button input unit having a memory switch for storing the timer and a timer on / off switch for determining whether to execute the reserved contents; Storage means and a storage device for storing said reservation information by said storage switch; When the automatic mode is set by the automatic switching switch, a control signal for controlling the transmittance of the transmissive liquid crystal display unit is output according to the intensity of light detected by an optical sensor, and the timer is turned on by the timer on / off switch of the switch. In the case of the mode, the mask control signal and the color control signal for controlling the color and the transmittance of the transmissive liquid crystal display are output according to the reservation information stored in the storage means. In other modes, the mask state and the color are changed. A control unit for outputting a mask control signal and a color control signal corresponding to the switch; And a control unit for controlling the respective units. The electronic blind apparatus according to claim 12, wherein the button input unit comprises a color selection switch for designating a color of the liquid crystal display unit. 15. The electronic blind apparatus according to claim 12, 13 or 14, wherein the button input unit comprises a mask intensity / weak switch for adjusting the intensity of sunlight blocking of the liquid crystal display. The at least one pattern of claim 8, 9, 10, 11, 12, 13, 14, and 15, wherein the button input unit makes the mask state of the liquid crystal display part into a pre-prepared pattern and stores the selected mask pattern. And a storage switch for setting the mask pattern by the switches capable of changing the switch and the mask state and for storing the set pattern, wherein the storage means is for storing the mask pattern by the storage switch. And a control unit for outputting a control signal to make the liquid crystal display unit with the mask pattern selected by the pattern switch. At least one transmissive liquid crystal display unit in which light transmittance is changed according to a control signal; A control unit for outputting a control signal to the liquid crystal display unit to control the transmittance of the transmissive liquid crystal display unit; Storage means and a memory device in which at least one mask pattern is stored; A button input unit having at least one pattern switch for selecting at least one mask pattern among at least one mask pattern prepared in advance in the storage means; A controller for reading a mask pattern corresponding to the pattern switch from the storage means and outputting a mask control signal and a color control signal for controlling color and transmittance of the transmissive liquid crystal display according to the read mask pattern; And a control unit for controlling the respective units. At least one or more optical sensors for converting light intensity into an electrical signal to sense light quantity; At least one transmissive liquid crystal display unit in which light transmittance is changed according to a control signal; A control unit for outputting a control signal to the liquid crystal display unit to control the transmittance of the transmissive liquid crystal display unit; Storage means and a memory device in which at least one mask pattern is stored; A button input unit having an automatic switching switch for designating an automatic mode and at least one pattern switch for selecting at least one mask pattern among at least one mask pattern prepared in advance in the storage means; When the automatic mode is set by the automatic switching switch, a control signal for controlling the transmittance of the transmissive liquid crystal display unit is output according to the intensity of light detected by an optical sensor, and when the pattern switch is input, the control signal corresponds to the pattern switch. A controller for reading a mask pattern from the storage means and outputting a mask control signal and a color control signal for controlling the color and the transmittance of the transmissive liquid crystal display according to the read mask pattern; And a control unit for controlling the respective units. 19. The electronic blind apparatus as claimed in claim 17 or 18, wherein the button input unit comprises a mask strong / weak switch for adjusting the intensity of sunlight blocking of the liquid crystal display unit. 20. The electronic blind apparatus as claimed in claim 17, 18 or 19, wherein the button input unit comprises a mask reduce / stretch switch for adjusting a region of sunlight impingement of the liquid crystal display unit. The electronic blind apparatus according to claim 17, 18, 19, or 20, wherein the button input unit includes a color selection switch for designating a color of the liquid crystal display unit. The method of claim 17, 18, 19, 20, or 21, wherein the pattern switch comprises at least one pattern switch for making a mask state of the liquid crystal display part into a prepared pattern and storing the selected mask pattern. The button input unit has a memory switch for setting the mask pattern by the switches which can change the mask state and storing the set pattern, wherein the storage means stores the mask pattern by the memory switch. And a control unit for outputting a control signal to make the liquid crystal display unit with the mask pattern selected by the pattern switch. The switch of claim 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, said switch And a remote controller having a part or all of a remote controller and a remote controller receiver for receiving a remote controller signal emitted from the remote controller. According to claim 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, The button input unit may include a window selection switch for selecting a specific liquid crystal display unit among the at least one liquid crystal display unit, and the control unit for outputting a control signal for controlling a mask state of the selected specific liquid crystal display unit. Electronic blind device. The third, sixth, seventh, twelve, thirteen, fourteenth, fifteenth, sixteenth, eighteenth, nineteenth, nineteenth, twenty-one, twenty-one, twenty-first, sixteenth, twenty-sixth, twenty-sixth, twenty-sixth, and twenty-sixth and twenty-fourth periods of claim 3, Electronic blind device. The electronic blind apparatus according to claim 16, 22, 23, 24, or 25, further comprising a display lamp for indicating the pattern mode. The display lamp of claim 8, 9, 10, 11, 12, 13, 14, 15, 16, 23, 24, 25, 26, wherein the display lamp for indicating that the timer reservation mode and the tire on mode; Electronic blind device, characterized in that provided with. At least one or more optical sensors for converting light intensity into an electrical signal to sense light quantity; At least one transmissive liquid crystal display unit in which the transmittance of light and the color of the liquid crystal display unit change according to a control signal; Eyeglass eggs (glasses glass) in which the liquid crystal displays are used; A button input unit including a color selection switch for designating a color of the liquid crystal display unit; A control signal and a color selection switch input for automatically controlling the transmittance of the eyeglass eggs according to the intensity of light detected by the optical sensor by having a solar cell for supplying electricity to each part by converting solar energy into electrical energy. A control unit for outputting a color control signal according to; And a control unit for controlling the respective units. At least one or more optical sensors for converting light intensity into an electrical signal to sense light quantity; At least one transmissive liquid crystal display unit in which light transmittance and color of the liquid crystal display unit change according to a control signal; Eyeglass eggs (glasses glass) in which the liquid crystal displays are used; A button input unit including a color selection switch for designating a color of the liquid crystal display unit; A control signal for automatically controlling the transmittance of the eyeglass eggs according to the intensity of light detected by the optical sensor and a control part for outputting a color control signal according to the color selection switch input; And a control unit for controlling the respective units. At least one or more optical sensors for converting light intensity into an electrical signal to sense light quantity; At least one transmissive liquid crystal display unit in which light transmittance is changed according to a control signal; Eyeglass eggs (glasses glass) in which the liquid crystal displays are used; A control unit for outputting a control signal for automatically controlling the transmittance of the eyeglass eggs according to the intensity of light detected by the optical sensor; And a control unit for controlling the respective units. At least one transmissive liquid crystal display unit in which light transmittance is changed according to a control signal; Eyeglass eggs (glasses glass) in which the liquid crystal displays are used; A button input unit including a color selection switch for designating a color of the liquid crystal display unit; A control signal for controlling a transmittance of eyeglass eggs and a color control signal for outputting a color control signal according to the color selection switch input; And a control unit for controlling the respective units. At least one transmissive liquid crystal display unit in which light transmittance is changed according to a control signal; Eyeglass eggs (glasses glass) in which the liquid crystal displays are used; A button input unit having a mask intensity / weak switch for controlling the intensity of sunlight blocking of the liquid crystal display; A controller for outputting a control signal according to the button input to the liquid crystal display; And a control unit for controlling the respective units. 32. The electronic blind apparatus as claimed in claim 31, wherein the button input unit includes a mast intensity switch for adjusting the intensity of sunlight of the liquid crystal display unit. 33. The electronic blind apparatus according to claim 32, wherein the button input unit includes a color selector switch for designating a color of the liquid crystal display unit. At least one or more optical sensors for converting light intensity into an electrical signal to sense light quantity; At least one transmissive liquid crystal display unit in which light transmittance is changed according to a control signal; Eyeglass eggs (glasses glass) in which the liquid crystal displays are used; A button input unit having an automatic switching switch for designating an automatic mode and a mask strength / weak switch for adjusting the intensity of sunlight blocking of the liquid crystal display; When the automatic mode is set by the automatic switching switch, a control signal for controlling the transmittance of the transmissive liquid crystal display unit may be output according to the intensity of light detected by an optical sensor, and the mask intensity switch may change a mask state. A control unit for outputting a mask control signal corresponding to the switch capable of changing a mask state when the switch is switched to the manual mode by the switch; And a control unit for controlling the respective units. 36. The electronic blind apparatus according to claim 35, wherein the button input unit comprises a color selection switch for designating a color of the liquid crystal display unit. The electronic blind apparatus according to claim 29, 30, 31, 32, 33, 34, 35, 36, comprising a solar cell for supplying electricity to each part by converting solar energy into electrical energy. ※ Note: This is to be disclosed by the original application.