KR20050014299A - Controlling device of camera direction of mobile phone - Google Patents
Controlling device of camera direction of mobile phoneInfo
- Publication number
- KR20050014299A KR20050014299A KR1020030052868A KR20030052868A KR20050014299A KR 20050014299 A KR20050014299 A KR 20050014299A KR 1020030052868 A KR1020030052868 A KR 1020030052868A KR 20030052868 A KR20030052868 A KR 20030052868A KR 20050014299 A KR20050014299 A KR 20050014299A
- Authority
- KR
- South Korea
- Prior art keywords
- camera
- central axis
- elastic member
- electromagnet
- plate
- Prior art date
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Telephone Set Structure (AREA)
Abstract
Description
본 발명은 이동통신 단말기의 카메라에 관한 것으로서, 더욱 상세하게는, 전자석 및 탄성부재를 이용하여 카메라의 방향을 전,후,좌,우로 조절하므로써 단말기가 고정된 상태에서도 촬영가능한 피사체의 범위를 넓힐수 있는 이동통신 단말기의 카메라 방향 조절장치에 관한 것이다.The present invention relates to a camera of a mobile communication terminal, and more particularly, by adjusting the direction of the camera forward, backward, left and right by using an electromagnet and an elastic member, the range of a photographable subject can be widened even when the terminal is fixed. It relates to a camera direction control device of the mobile communication terminal.
일반적으로, 카메라가 구비된 이동통신 단말기는 카메라 부분을 이동통신 단말기에 영구 장착한 구조에서부터 필요에 따라 카메라를 이동통신 단말기에 대하여 부착할 수 있는 구조 등 매우 다양하게 개발되어 있으며, 카메라의 장착위치(즉, 렌즈의 장착위치)도 이동통신 단말기의 모델에 따라 매우 다양하다.In general, a mobile communication terminal equipped with a camera has been developed in various ways, such as a structure in which the camera portion is permanently mounted in the mobile communication terminal, and a structure in which the camera can be attached to the mobile communication terminal as necessary. The mounting position of the lens also varies greatly depending on the model of the mobile communication terminal.
도 4 및 도 5에 도시된 바와 같이, 종래기술에 따른 카메라가 구비된 이동통신 단말기는 일정각도 회동되어 개폐가 가능하도록 힌지결합된 본체(110)와 폴더(120) 및 상기 힌지결합부(134)에 장착된 카메라(140)로 구성된다.As shown in Figure 4 and 5, the mobile communication terminal equipped with a camera according to the prior art is rotated at an angle to the main body 110 and the folder 120 and the hinge 120 to be hinged to open and close the hinge unit 134 It consists of a camera 140 mounted on.
상기 카메라(140)는 렌즈(141)가 광슬릿(142)이 형성된 렌즈홀더(143)에 의해 장착되고, 상기 렌즈(141)의 전방에는 빛의 투과를 방해하지 않으면서 렌즈(141)를 보호하는 투명한 필터(144)가 장착되며, 렌즈(141)의 안쪽에는 렌즈(141)를 통해 유입된 광학신호를 전기적 신호로 변환하는 이미지센서(145) 등을 포함하는 카메라 모듈이 장착된다.The camera 140 is mounted by a lens holder 143 in which a lens 141 is formed with an optical slit 142, and protects the lens 141 without interfering with light transmission in front of the lens 141. A transparent filter 144 is mounted, and a camera module including an image sensor 145 or the like that converts an optical signal introduced through the lens 141 into an electrical signal is mounted inside the lens 141.
하지만, 상기와 같은 카메라가 구비된 이동통신 단말기를 이용하여 사용자의 좌,우측 배경 및 그 주변의 배경을 렌즈로 포착하는 경우에는, 단말기를 사용자의 좌,우측 및 그 주변 방향으로 틀어주어야 하므로 액정표시화면(121)의 방향이 단말기(101) 및 렌즈(141)와 같은 방향을 향하게 된다.However, when capturing the user's left and right background and surrounding background with a lens using a mobile communication terminal equipped with the camera as described above, the terminal should be turned in the left, right and peripheral directions of the user so that the liquid crystal The display screen 121 is oriented in the same direction as the terminal 101 and the lens 141.
따라서, 사용자는 액정표시화면(121)에 나타나는 영상을 정확하게 바라볼 수 없게되어 사용자가 의도하는 주변의 배경이나 피사체를 정확하게 포착할 수 없게된다는 문제점이 있었다.Accordingly, there is a problem that the user cannot see the image appearing on the liquid crystal display 121 accurately and cannot accurately capture the background or the subject around the user's intended purpose.
본 발명은 상술한 종래 기술의 문제점을 해결하기 위한 것으로서, 전자석 및 탄성부재를 이용하여 카메라의 방향을 전,후,좌,우로 조절하므로써 단말기가 고정된 상태에서도 촬영가능한 피사체의 범위를 넓힐수 있는 이동통신 단말기의 카메라 방향 조절장치를 제공하는 것을 그 목적으로 한다.The present invention is to solve the above-mentioned problems of the prior art, by using the electromagnet and the elastic member to adjust the direction of the camera before, after, left, right, which can broaden the range of the subject that can be photographed even when the terminal is fixed. It is an object of the present invention to provide a camera direction control device for a mobile communication terminal.
도 1은 본 발명의 일 실시예에 따른 카메라 방향 조절장치를 개략적으로 나타내는 도면이다.1 is a view schematically showing a camera direction adjusting apparatus according to an embodiment of the present invention.
도 2는 도 1에 도시된 카메라 방향 조절장치가 장착된 이동통신 단말기를 나타내는 도면이다.FIG. 2 is a diagram illustrating a mobile communication terminal equipped with a camera direction adjusting apparatus shown in FIG. 1.
도 3은 도 1에 도시된 이동통신 단말기의 카메라가 좌측으로 이동된 상태를 나타내는 도면이다.3 is a diagram illustrating a state in which a camera of the mobile communication terminal illustrated in FIG. 1 is moved to the left.
도 4는 종래 기술에 따른 카메라가 구비된 이동통신 단말기를 개략적으로 나타내는 도면이다.4 is a diagram schematically illustrating a mobile communication terminal equipped with a camera according to the prior art.
도 5는 도 4에 도시된 카메라를 나타내는 단면도이다.5 is a cross-sectional view of the camera shown in FIG. 4.
<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>
10 : 카메라 20 : 회동판10: camera 20: rotating plate
34 : 탄성부재 40 : 전자석34: elastic member 40: electromagnet
상기한 바와 같은 기술적 과제를 달성하기 위하여, 본 발명에 따른 이동통신 단말기의 카메라 방향 조절장치는 카메라를 지지하면서 중심축을 중심으로 상기 카메라의 방향을 변화시키는 회동판과; 상기 회동판이 일측으로 기울어지거나 복원되도록 상기 회동판을 조절하는 조절수단을 포함하여 이루어지는 것을 특징으로 한다.In order to achieve the above technical problem, the camera direction adjusting apparatus of the mobile communication terminal according to the present invention comprises a rotating plate for changing the direction of the camera around the central axis while supporting the camera; It characterized in that it comprises an adjusting means for adjusting the rotating plate so that the rotating plate is inclined or restored to one side.
또한, 상기 회동판은 그 중앙으로부터 하방으로 연이어져 상기 회동판이 기울어지도록 회동되는 중심축과; 상기 중심축의 회동에 의하여 상기 회동판이 기울어지도록 상기 중심축을 지지하는 지지홈이 구비된 지지대를 포함하는 것을 특징으로 한다.In addition, the rotating plate is a central axis which is rotated so that the rotating plate is inclined so as to extend downward from the center; It characterized in that it comprises a support having a support groove for supporting the central axis so that the pivoting plate is inclined by the rotation of the central axis.
또한, 상기 중심축은 구형상으로 이루어지고, 상기 지지홈은 반구 형상의 중공체로 이루어져 상기 중심축이 상기 지지홈에 의해 지지되면서 회동되는 것을 특징으로 한다.In addition, the central axis is made of a spherical shape, the support groove is characterized in that the hemisphere hollow body is rotated while being supported by the support groove.
또한, 상기 조절수단은 중심축으로부터 소정간격 이격되어 하방으로 연이어지는 가이드부와; 상기 회동판이 일측으로 기울어지거나 복원되도록 상기 가이드부를 따라 압축 또는 복원되는 탄성부재와; 상기 가이드부 하단에 연이어지고, 상기 탄성부재의 복원시에 일측이 상기 지지대에 걸리게되어 상기 탄성부재가 원위치 되도록 하는 스톱퍼와; 상기 탄성부재가 압축 또는 복원되도록 상기 스톱퍼의 일측을 당기거나 놓는 전자석을 포함하여 이루어지는 것을 특징으로 한다.In addition, the adjusting means is a guide portion which is spaced apart from the central axis by a predetermined interval and continued downward; An elastic member compressed or restored along the guide part such that the pivoting plate is inclined or restored to one side; A stopper connected to a lower end of the guide part and having one side caught by the support when restoring the elastic member so that the elastic member is returned to its original position; It characterized in that it comprises an electromagnet that pulls or releases one side of the stopper to compress or restore the elastic member.
또한, 상기 전자석을 온오프시켜 상기 회동판을 기울어지게 하여 상기 카메라의 방향을 조절하는 제어부를 더 포함하여 이루어지는 것을 특징으로 한다.The apparatus may further include a controller configured to control the direction of the camera by tilting the rotating plate by turning the electromagnet on and off.
또한, 상기 탄성부재와, 가이드부와, 스톱퍼 및 전자석은 상기 카메라 하부의 전,후,좌,우 4방향에 장착되어 상기 카메라의 방향을 전,후,좌,우로 조절하는 것을 특징으로 한다.In addition, the elastic member, the guide portion, the stopper and the electromagnet are mounted on the front, rear, left and right four directions of the bottom of the camera, characterized in that to adjust the direction of the camera front, back, left, right.
이하, 첨부된 도면을 참조하여 본 발명의 바람직한 실시예를 보다 구체적으로 설명한다.Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the present invention.
도 1 및 도 2를 참조하여 본 발명의 일 실시예에 따른 이동통신 단말기의 카메라 방향 조절장치의 구성을 설명하는데, 도 1은 본 발명의 일 실시예에 따른 카메라 방향 조절장치를 개략적으로 나타내는 도면이고, 도 2는 도 1에 도시된 카메라 방향 조절장치가 장착된 이동통신 단말기를 나타내는 도면이다.1 and 2 illustrate a configuration of a camera direction adjusting device of a mobile communication terminal according to an embodiment of the present invention, which is a view schematically showing a camera direction adjusting device according to an embodiment of the present invention. 2 is a diagram illustrating a mobile communication terminal equipped with a camera direction adjusting apparatus shown in FIG. 1.
도 1 및 도 2에 도시된 이동통신 단말기의 카메라 방향 조절장치는 카메라(10), 회동판(20), 조절수단(34) 및 제어부(미도시)를 포함한다.The camera direction adjusting apparatus of the mobile communication terminal illustrated in FIGS. 1 and 2 includes a camera 10, a rotating plate 20, an adjusting unit 34, and a controller (not shown).
카메라(10)는 이동통신 단말기의 힌지(5)나 폴더(7) 등에 장착되는 통상적인 카메라로서, 상기 카메라(10)내부에 렌즈 및 카메라모듈이 함께 장착될 수 있으며, 카메라모듈은 본체(1)나 폴더(7) 내부에 별도로 장착되어 연성인쇄회로기판 (FPCB : Flexible Printed circuit board)에 의하여 렌즈와 연결될 수도 있다.The camera 10 is a conventional camera mounted on a hinge 5 or a folder 7 of a mobile communication terminal, and a lens and a camera module may be mounted together inside the camera 10. Or mounted separately inside the folder 7 may be connected to the lens by a flexible printed circuit board (FPCB).
회동판(20)은 상기 카메라(10)의 하부에 형성되고, 상기 카메라(10)를 지지하면서 중심축을 중심으로 상기 카메라의 방향을 변화시키는데, 중심축(22)과, 지지대(24)를 포함한다.Rotating plate 20 is formed under the camera 10 and supports the camera 10 to change the direction of the camera about a central axis, including a central axis 22 and a support 24. do.
상기 중심축(22)은 그 일측이 상기 회동판(20)의 중앙으로부터 하방으로 연이어지고 타측은 구 형상으로 이루어져 상기 회동판(20)이 시이소처럼 기울어지도록 회동되며, 상기 지지대(24)는 중심축(22)의 회동에 의하여 상기 회동판이 기울어지도록 중심축(22)의 타측을 지지하는 지지홈(23)이 구비된다.The central shaft 22 is rotated so that one side thereof is connected downward from the center of the rotating plate 20 and the other side is formed in a spherical shape so that the rotating plate 20 is inclined like a seesaw, and the support 24 is a center thereof. A support groove 23 is provided to support the other side of the central shaft 22 so that the pivot plate is inclined by the rotation of the shaft 22.
상기 지지홈(23)은 상기 중심축(22)의 회동이 원활하도록 반구형상의 중공체로 이루어져 상기 중심축(22)의 타측을 지지하는 것이 바람직하다.The support groove 23 is preferably made of a hemispherical hollow body to smoothly rotate the central shaft 22 to support the other side of the central shaft 22.
조절수단(34)은 가이드부(32), 탄성부재(34), 스톱퍼(36) 및 전자석(40)을 포함하며, 상기 가이드부(32)는 상기 중심축(22)으로부터 소정간격 이격되어 하방으로 연이어지고, 탄성부재(34)의 내부를 관통하도록 장착되어 탄성부재(34)를 가이드한다.The adjusting means 34 includes a guide part 32, an elastic member 34, a stopper 36, and an electromagnet 40, and the guide part 32 is spaced downward from the central axis 22 by a predetermined distance. Connected to each other and mounted to penetrate the inside of the elastic member 34 to guide the elastic member 34.
상기 탄성부재(34)는 회동판이 일측으로 기울어지거나 복원되도록 가이드부(32)를 따라 압축 또는 복원되며, 가이드부(32)에 용이하게 가이드되는 스프링이 바람직하다.The elastic member 34 is compressed or restored along the guide part 32 so that the pivoting plate is inclined or restored to one side, and a spring easily guided to the guide part 32 is preferable.
상기 스톱퍼(36)는 가이드부(32)의 하단에 연이어지고, 탄성부재(34)의 복원시에 그 일측이 지지대(24)에 걸리게되어 탄성부재(34)가 원위치되도록 하며, 전자석에 반응이 용이한 금속재질이 바람직하다.The stopper 36 is connected to the lower end of the guide part 32, one side is caught by the support 24 when restoring the elastic member 34 so that the elastic member 34 is in place, the reaction to the electromagnet Easy metal material is preferable.
상기 전자석(40)은 상기 스톱퍼(36)와 소정간격 이격되게 장착되고, 사용자의 입력수단(미도시)에 의한 신호에 따라 온오픈되어 상기 스톱퍼(36)를 당기거나 원위치시키게 된다.The electromagnet 40 is mounted to be spaced apart from the stopper 36 by a predetermined interval, and is opened and opened according to a signal by a user's input means (not shown) to pull or return the stopper 36.
제어부(미도시)는 키패드의 방향키와 같은 입력수단에 의해 카메라에 대한 방향지시신호가 전달되면, 상기 방향신호에 따라 상기 전자석(40)을 온오프시켜 카메라(36)의 방향을 조절하게 된다.The controller (not shown) controls the direction of the camera 36 by turning the electromagnet 40 on and off according to the direction signal when the direction indication signal to the camera is transmitted by an input means such as a direction key of the keypad.
상기 실시예에 있어서, 가이드부(32)와, 스톱퍼(36)와 탄성부재(34) 및 전자석(40)은 회동판(20) 하부의 좌,우측 2곳에 장착된 것으로 도 1에 도시되었으나, 회동판(20) 하부의 전,후,좌,우측 4곳에 각각 장착되어 카메라(10)의 방향을 전,후,좌,우로 조절하는 것이 바람직하다.In the above embodiment, the guide part 32, the stopper 36, the elastic member 34 and the electromagnet 40 are shown in Figure 1 as being mounted to the left and right two places below the rotating plate 20, It is preferable to adjust the direction of the camera 10 before, after, left and right by being mounted at four positions before, after, left and right of the lower part of the rotating plate 20.
또한, 카메라(10) 및 전자석(34)과 메인기판(미도시)과의 연결관계는 본 발명이 속하는 당업자에게 자명한 부분이므로 이에 대한 설명은 생략한다.In addition, since the connection relationship between the camera 10 and the electromagnet 34 and the main board (not shown) is obvious to those skilled in the art to which the present invention pertains, a description thereof will be omitted.
이하, 도 1 및 도 3을 참조하여 본 발명의 일 실시예에 따른 이동통신 단말기의 카메라 방향 조절장치의 동작을 설명하는데, 도 3은 도 1에 도시된 이동통신 단말기의 카메라가 좌측으로 이동된 상태를 나타내는 도면이다.Hereinafter, an operation of a camera direction control device of a mobile communication terminal according to an embodiment of the present invention will be described with reference to FIGS. 1 and 3. FIG. 3 shows that the camera of the mobile communication terminal shown in FIG. It is a figure which shows the state.
만약, 카메라가 좌측으로 향하도록 사용자가 좌측방향키를 누르면, 제어부(미도시)는 상기 좌측방향키에 따른 신호를 전자석(40)에 전달하여 회동판(20) 하부의 좌측에 장착된 전자석(40)을 온시키고, 상기 전자석(40)은 스톱퍼(36)를 당겨온다.If the user presses the left direction key so that the camera faces to the left side, the controller (not shown) transmits a signal according to the left direction key to the electromagnet 40 so that the electromagnet 40 mounted on the left side of the lower side of the rotating plate 20 is provided. On, the electromagnet 40 pulls the stopper 36.
상기 스톱퍼(36)가 당겨지면, 스톱퍼(36)에 연이어진 회동판(20)의 좌측이 기울어져 카메라(10)가 좌측방향으로 기울어지게되고, 회동판(20) 하부에 장착된 탄성부재(34)는 전자석(40)에 따른 회동판(20)의 기울어짐에 의하여 압축된다.When the stopper 36 is pulled out, the left side of the pivoting plate 20 connected to the stopper 36 is tilted so that the camera 10 is inclined in the leftward direction, and the elastic member mounted below the pivoting plate 20. 34 is compressed by the inclination of the rotating plate 20 along the electromagnet 40.
만약, 사용자가 원위치 버튼(미도시)을 누르게되면, 제어부(미도시)는 전자석(40)을 오프시켜 스톱퍼(36)를 원위치시키고, 상기 스톱퍼(36)를 당기던 힘이 사라지면, 탄성부재(34)의 복원력에 의해 회동판(20)이 원위치되어 카메라(10)가 원위치된다.If the user presses the home position button (not shown), the controller (not shown) turns off the electromagnet 40 to return the stopper 36 to the original position, and when the force pulling the stopper 36 disappears, the elastic member ( The rotating plate 20 is returned to its original position by the restoring force of 34, and the camera 10 is returned to its original position.
즉, 제어부(미도시)의 제어에 의한 전자석(34)의 온오프에 의하여 카메라(10)의 방향이 전,후,좌,우로 회전된다.That is, the direction of the camera 10 is rotated forward, backward, left, and right by turning on or off the electromagnet 34 under the control of a controller (not shown).
상기 실시예에서는 좌측방향키 및 원위치 버튼이 카메라의 좌측방향과 원위치를 조절하는 것으로 설정하여 설명하였으나, 다른 실시예에서는 다른 방향키나 특수키 등의 버튼이 설정될 수도 있다.In the above embodiment, the left direction key and the home position button are set to control the left direction and the home position of the camera. However, in another embodiment, buttons such as other direction keys or special keys may be set.
또한, 상기 실시예에서는 폴더형 이동통신 단말기를 예를 들어 설명하였으나, 플립형이나, 슬라이드형 등의 이동통신 단말기에도 적용가능하다.In addition, in the above embodiment, a folding type mobile communication terminal has been described as an example, but it is also applicable to a mobile communication terminal such as a flip type or a slide type.
본 발명이 속하는 기술분야의 당업자는 본 발명이 그 기술적 사상이나 필수적 특징을 변경하지 않고서 다른 구체적인 형태로 실시될 수 있다는 것을 이해할 수 있을 것이다. 그러므로 이상에서 기술한 실시예들은 모든 면에서 예시적인 것이며 한정적인 것이 아닌 것으로서 이해해야만 한다.Those skilled in the art to which the present invention pertains will understand that the present invention can be implemented in other specific forms without changing the technical spirit or essential features. Therefore, the above-described embodiments are to be understood as illustrative in all respects and not as restrictive.
상술한 바와 같이, 본 발명에 의한 이동통신 단말기의 카메라 방향 조절장치는 전자석 및 탄성부재를 이용하여 카메라의 방향을 전,후,좌,우로 조절하므로써 단말기가 고정된 상태에서도 촬영가능한 피사체의 범위를 넓힐수 있다.As described above, the camera direction adjusting apparatus of the mobile communication terminal according to the present invention adjusts the direction of the camera forward, backward, left and right by using an electromagnet and an elastic member to adjust the range of a subject that can be photographed even when the terminal is fixed. You can widen it.
또한, 상기와 같은 피사체의 촬영범위가 넓어지므로써 피사체의 상위치를 부가적으로 세팅하거나 추적할 수도 있다.In addition, as the photographing range of the subject becomes wider, an upper value of the subject may be additionally set or tracked.
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| KR1020030052868A KR100559548B1 (en) | 2003-07-30 | 2003-07-30 | Controlling device of camera direction of mobile phone |
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| KR1020030052868A KR100559548B1 (en) | 2003-07-30 | 2003-07-30 | Controlling device of camera direction of mobile phone |
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