KR20050020516A - Apparatus to discharge esd infiltrating into camera lens for portable terminal - Google Patents

Apparatus to discharge esd infiltrating into camera lens for portable terminal Download PDF

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Publication number
KR20050020516A
KR20050020516A KR1020030058533A KR20030058533A KR20050020516A KR 20050020516 A KR20050020516 A KR 20050020516A KR 1020030058533 A KR1020030058533 A KR 1020030058533A KR 20030058533 A KR20030058533 A KR 20030058533A KR 20050020516 A KR20050020516 A KR 20050020516A
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South Korea
Prior art keywords
camera
portable terminal
window
emi
esd
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KR1020030058533A
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Korean (ko)
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KR100966700B1 (en
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임낙현
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엘지전자 주식회사
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Publication of KR20050020516A publication Critical patent/KR20050020516A/en
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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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Camera Bodies And Camera Details Or Accessories (AREA)

Abstract

PURPOSE: A device for discharging an ESD(Electrostatic Discharge) applied to a camera lens window of a mobile terminal is provided to solve a problem that performance of a camera is degraded when ESD is applied to a window of the camera. CONSTITUTION: A camera(10) is fixed at a hinge part(3) connecting a main body case(1) and a folder case(2). A ring-type deco part(12) made of a conductive material is coupled around a window of the camera(10). An annular conductive connection band(21) is formed at an outer circumferential surface of a lens barrel(10') of the camera(10). A grounding unit(22) is formed separated as long as an infinitesimal interval from the annular conductive connection band(21) so as to be connected with an EMI coated layer at the inside of the main body case(1). Accordingly, static electricity applied toward the camera(10) can be grounded to the EMI coated layer through the grounding unit(22) from the deco part(12) and the conductive connection band(21).

Description

휴대용 단말기의 카메라 렌즈 윈도우에 가하여지는 ＥＳＤ 방전장치{APPARATUS TO DISCHARGE ESD INFILTRATING INTO CAMERA LENS FOR PORTABLE TERMINAL}ESD discharge device applied to the camera lens window of a portable terminal {APPARATUS TO DISCHARGE ESD INFILTRATING INTO CAMERA LENS FOR PORTABLE TERMINAL}

본 발명은 휴대용 단말기의 카메라 렌즈 윈도우에 가하여지는 ESD 방전장치에 관한 것으로, 특히 휴대용 단말기의 카메라에 외부에서 가하여지는 ESD를 제거하여 카메라의 오동작을 방지할 수 있도록 한 휴대용 단말기의 카메라 렌즈 윈도우에 가하여지는 ESD 방전장치에 관한 것이다.The present invention relates to an ESD discharge device applied to the camera lens window of the portable terminal, and in particular, to remove the ESD applied to the camera of the portable terminal externally to the camera lens window of the portable terminal to prevent malfunction of the camera The present invention relates to an ESD discharge device.

도 1은 종래 휴대용 단말기의 개방상태를 보인 사시도로서, 이에 도시된 바와 같이, 휴대용 단말기의 케이스(1')는 본체 케이스(1)의 상단부에 폴더 케이스(2)가 힌지부(3)에 의해 회전식으로 개폐가능하게 결합되어 구성되고, 폴더 케이스(2)의 내측에는 문자나 숫자가 표시되는 엘시디(4)가 설치되어 있으며, 상기 본체 케이스(1)의 상부 일측으로 전파를 송수신하기 위한 안테나(5)가 설치되어 있다.1 is a perspective view illustrating an open state of a conventional portable terminal. As shown in FIG. 1, the case 1 ′ of the portable terminal has a hinge portion 3 of a folder case 2 at an upper end of a main body case 1. It is configured to be rotatably coupled to open and close, the inside of the folder case (2) is provided with an LCD (4) is displayed letters and numbers, an antenna for transmitting and receiving radio waves to the upper side of the main body case ( 5) is installed.

또한, 상기 본체 케이스(1)는 내부에 일정공간부가 구비되도록 상부 케이스(1a)와 하부 케이스(1b)가 결합되어 있고, 그 상부 케이스(1a)의 상면에는 정보를 입력하기 위한 다수개의 버튼(6)들이 설치되어 있으며, 상기 힌지부(3) 중간에는 카메라(10)가 회전 가능하게 결합되어 있다.In addition, the main body case 1 is coupled to the upper case 1a and the lower case 1b so that a predetermined space portion is provided therein, and a plurality of buttons for inputting information on the upper surface of the upper case 1a ( 6) are installed, the camera 10 is rotatably coupled in the middle of the hinge portion (3).

이와 같은 종래의 휴대용 단말기는 카메라(10)의 창(window)(11) 주위에 ESD(electostatic discharge)가 가해지면 카메라(10) 내부의 렌즈(미도시) 부위로 ESD가 침투하여 카메라(10)의 영향을 주어 성능이 저하되는 문제점이 있었다.In the conventional portable terminal, when an electrostatic discharge (ESD) is applied around the window 11 of the camera 10, ESD penetrates into a lens (not shown) inside the camera 10 and the camera 10. There was a problem that the performance is affected by the impact.

본 발명은 상기한 바와 같은 종래의 문제점 및 결함을 해소하기 위하여 창안한 것으로, 단말기의 카메라에 외부에서 가하여지는 ESD를 제거하여 카메라의 오동작을 방지할 수 있게 되는 한 휴대용 단말기의 카메라 렌즈 윈도우에 가하여지는 ESD 방전장치를 제공하고자 함에 목적이 있다.The present invention was devised to solve the above problems and defects as described above. In addition to the camera lens window of a portable terminal, ESD can be prevented from malfunctioning by removing ESD applied to the camera of the terminal. The purpose is to provide an ESD discharge device.

위와 같은 목적을 달성하기 위하여 본 발명의 일 실시예에 의한 휴대용 단말기의 카메라 렌즈 윈도우에 가하여지는 ESD 방전장치는 휴대용 단말기 본체 케이스와 폴더 케이스의 힌지부에 카메라가 고정되고, 카메라의 창 주위에 전도성 재질의 링형 데코부가 결합되며, 카메라의 경통의 외주면에는 전도성 재질인 전도성 연결대가 환형으로 형성되고, 본체 케이스에는 내부에 EMI 도료가 도포되어 형성된 EMI 도포층과 연결되도록 접지부가 상기 환형 전도성 연결대와의 사이에 미소 간격만큼 이격되도록 형성되어 구성된다.In order to achieve the above object, the ESD discharging device applied to the camera lens window of the portable terminal according to an embodiment of the present invention is fixed to the hinge portion of the portable terminal body case and the folder case, the camera is conductive around the window of the camera The ring-shaped decoration portion of the material is coupled, the outer peripheral surface of the camera barrel is formed of a conductive connecting rod of the conductive material in an annular shape, the body case is connected to the EMI coating layer formed by applying an EMI paint therein, the grounding portion and the annular conductive connecting rod It is formed so as to be spaced apart by a small interval therebetween.

그리고, 본 고안의 다른 실시예에 의한 휴대용 단말기의 카메라 렌즈 윈도우에 가하여지는 ESD 방전장치는 휴대용 단말기의 폴더 케이스에 카메라가 고정되고, 카메라의 창 주위에 전도성 재질의 링형 데코부가 결합되며, 폴더 케이스에는 카메라의 경통 외측으로 연결홈이 형성되고, 폴더 케이스의 내부에 형성된 EMI 도포층과 상기 데코부를 연결하는 연결재가 상기 연결홈의 내측으로 형성되어 구성된다.In addition, the ESD discharge device applied to the camera lens window of the portable terminal according to another embodiment of the present invention, the camera is fixed to the folder case of the portable terminal, the ring-shaped decoration of the conductive material is coupled around the window of the camera, folder case The connection groove is formed on the outside of the barrel of the camera, the connecting member for connecting the EMI coating layer formed in the folder case and the decor is formed to the inside of the connection groove.

이하, 본 발명을 첨부한 도면에 실시예를 들어 상세히 설명하면 다음과 같다.Hereinafter, with reference to the accompanying drawings, the present invention will be described in detail as follows.

도 2는 본 발명의 일 실시예에 의한 휴대용 단말기의 카메라 렌즈 윈도우에 가하여지는 ESD 방전장치를 보인 사시도를 보인 것으로, 이에 도시한 바와 같이 휴대용 단말기 본체 케이스(1)와 폴더 케이스(2)의 힌지부(3)에 카메라(10)가 고정되고, 카메라(10)의 창 주위에 전도성 재질의 링형 데코부(12)가 결합되어 있으며, 카메라(10)의 경통(10')의 외주면에는 전도성 재질인 전도성 연결대(21)가 환형으로 형성되고, 본체 케이스(1)에는 내부에 EMI 도료가 도포되어 형성된 EMI 도포층(미도시)과 연결되도록 접지부(22)가 상기 환형 전도성 연결대(21)와의 사이에 미소 간격만큼 이격되도록 형성된 구성으로 되어 있다.FIG. 2 is a perspective view illustrating an ESD discharge device applied to a camera lens window of a portable terminal according to an embodiment of the present invention. As shown in FIG. 2, the hinge of the portable terminal body case 1 and the folder case 2 are shown. The camera 10 is fixed to the branch part 3, and a ring-shaped deco part 12 of conductive material is coupled around the window of the camera 10, and a conductive material is formed on the outer circumferential surface of the barrel 10 ′ of the camera 10. The conductive connecting member 21 is formed in an annular shape, and the ground part 22 is connected to the annular conductive connecting member 21 so that the main body case 1 is connected to an EMI coating layer (not shown) formed by applying an EMI paint therein. The structure is formed so as to be spaced apart by a small interval therebetween.

이와 같은 본 고안의 일 실시예에 의한 휴대용 단말기의 카메라 렌즈 윈도우에 가하여지는 ESD 방전장치는 카메라(10) 주위로 침투하는 정전기가 카메라(10)의 창 주위에 결합된 전도성 재질의 링형 데코부(12)에서 경통(10')에 환형으로 형성된 전도성 연결대(21)로 전달되고, 전도성 연결대(21)에서 본체 케이스(1)의 EMI 도포층에 연결된 접지부(22)로 전달되어 본체 케이스(1)의 내면에 형성된 EMI 도포층으로 접지(ground)된다.The ESD discharging device applied to the camera lens window of the portable terminal according to the embodiment of the present invention has a ring-shaped decoration part of conductive material in which static electricity penetrating around the camera 10 is coupled around the window of the camera 10. 12 is transmitted to the conductive connecting member 21 formed in an annular shape on the barrel 10 ', and is transferred from the conductive connecting member 21 to the grounding part 22 connected to the EMI coating layer of the main body case 1, and thus the main body case 1 Grounded to an EMI coating layer formed on the inner surface of the panel.

이때 전도성 연결대(21)에서 접지부(22)로 전달되는 정전기는 전도성 연결대(21)와 접지부(22)가 미소 간격만큼 떨어져 있으나 그 미소 간격을 뛰어 넘어 전달된다.At this time, the static electricity transmitted from the conductive connecting rod 21 to the grounding part 22 is transferred to the conductive connecting part 21 and the grounding part 22 by a small gap, but beyond the small gap.

도 3은 본 발명의 다른 실시예에 의한 휴대용 단말기의 카메라 렌즈 윈도우에 가하여지는 ESD 방전장치를 보인 사시도이고, 도 4는 도 3의 A-A선 단면도로서, 이에 도시한 바와 같이, 휴대용 단말기의 폴더 케이스(2)에 카메라(10)가 고정되고, 카메라(10)의 창 주위에 전도성 재질의 링형 데코부(12)가 결합되어 있으며, 폴더 케이스(2)에는 카메라(10)의 경통(10") 외측으로 연결홈(2a)이 형성되고 폴더 케이스(2)의 내부에 형성된 EMI 도포층(7)과 상기 데코부(12)를 연결하는 연결재(23)가 상기 연결홈(2a)의 내측으로 형성된 구성으로 되어 있다.3 is a perspective view illustrating an ESD discharge device applied to a camera lens window of a portable terminal according to another embodiment of the present invention, and FIG. 4 is a cross-sectional view taken along line AA of FIG. 3, and as shown therein, a folder case of the portable terminal. The camera 10 is fixed to (2), and a ring-shaped decor portion 12 of conductive material is coupled around the window of the camera 10, and the folder case 2 has a barrel 10 "of the camera 10. A connecting groove 2a is formed to the outside and an EMI coating layer 7 formed inside the folder case 2 and a connecting member 23 connecting the decor part 12 are formed inside the connecting groove 2a. It is composed.

이와 같은 본 고안의 다른 실시예에 의한 휴대용 단말기의 카메라 렌즈 윈도우에 가하여지는 ESD 방전장치는 카메라(10) 주위로 침투하는 정전기가 카메라(10)의 창 주위에 결합된 전도성 재질의 링형 데코부(12)에서 경통(10") 외측으로 형성된 전도성 연결재(23)로 전달되고, 연결재(23)에서 폴더 케이스(2)의 EMI 도포층(7)으로 접지(ground)된다.The ESD discharging device applied to the camera lens window of the portable terminal according to another embodiment of the present invention has a ring-shaped decoration part of conductive material in which static electricity penetrating around the camera 10 is coupled around the window of the camera 10. 12, it is transferred to a conductive connecting member 23 formed outside the barrel 10 ″ and grounded from the connecting member 23 to the EMI coating layer 7 of the folder case 2.

카메라를 장착한 휴대폰과 같은 휴대용 단말기에서는 카메라의 사용 특성상 렌즈 부분이 외부에서 보이게 되고, 외부에서 창을 통하여 가하여지는 ESD에 의해 영향을 쉽게 받는 문제점이 있었으나, 본 발명은 카메라에 외부에서 작용하는 ESD를 제거할 수 있으므로 카메라의 오동작을 방지하여 신뢰성을 향상시키는 이점이 있다.In a portable terminal such as a mobile phone equipped with a camera, the lens part is visible from the outside due to the use characteristics of the camera, and has a problem that is easily affected by an ESD applied through a window from the outside, but the present invention provides an ESD that is external to the camera. Since it can be removed, there is an advantage to improve the reliability by preventing the malfunction of the camera.

도 1은 종래 휴대용 단말기를 개방시켜 보인 사시도.1 is a perspective view showing a conventional portable terminal opened.

도 2는 본 발명의 일 실시예에 의한 휴대용 단말기의 카메라 렌즈 윈도우에 가하여지는 ESD 방전장치를 보인 사시도.2 is a perspective view showing an ESD discharge device applied to the camera lens window of the portable terminal according to an embodiment of the present invention.

도 3은 본 발명의 다른 실시예에 의한 휴대용 단말기의 카메라 렌즈 윈도우에 가하여지는 ESD 방전장치를 보인 사시도.3 is a perspective view showing an ESD discharge device applied to the camera lens window of the portable terminal according to another embodiment of the present invention.

도 4는 도 3의 A-A선 단면도.4 is a cross-sectional view taken along the line A-A of FIG.

<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>

1 : 본체 케이스 2 : 폴더 케이스1: body case 2: folder case

2a : 연결홈 3 : 힌지부2a: connecting groove 3: hinge part

7 : EMI 도포층 10 : 카메라7: EMI coating layer 10: Camera

10',10" : 경통 11 : 창10 ', 10 ": Barrel 11: Window

12 : 데코부 21 : 전도성 연결대12: decoration part 21: conductive connecting rod

22 : 접지부 23 : 연결재22: grounding portion 23: connecting member

Claims (2)

휴대용 단말기 본체 케이스(1)와 폴더 케이스(2)의 힌지부(3)에 카메라(10)가 고정되고, 카메라(10)의 창 주위에 전도성 재질의 링형 데코부(12)가 결합되며, 카메라(10)의 경통(10')의 외주면에는 전도성 재질인 전도성 연결대(21)가 환형으로 형성되고, 본체 케이스(1)에는 내부에 EMI 도료가 도포되어 형성된 EMI 도포층과 연결되도록 접지부(22)가 상기 환형 전도성 연결대(21)와의 사이에 미소 간격만큼 이격되도록 형성되어, 카메라(10) 주위로 침투하는 정전기가 상기 데코부(12)와 전도성 연결대(21)에서 접지부(22)를 통하여 상기 EMI 도포층으로 접지되도록 구성된 것을 특징으로 하는 휴대용 단말기의 카메라 렌즈 윈도우에 가하여지는 ESD 방전장치.The camera 10 is fixed to the hinge part 3 of the portable terminal body case 1 and the folder case 2, and the ring-shaped decor part 12 made of a conductive material is coupled around the window of the camera 10. The outer circumferential surface of the barrel 10 ′ of the barrel 10 ′ has a conductive connecting rod 21 formed of an annular shape, and the body case 1 has a ground portion 22 to be connected to an EMI coating layer formed by coating an EMI paint therein. ) Is formed to be spaced apart from the annular conductive connecting portion 21 by a small interval, so that static electricity penetrating around the camera 10 is transmitted through the ground portion 22 in the decor portion 12 and the conductive connecting portion 21. ESD discharge device is applied to the camera lens window of the portable terminal, characterized in that the ground to the EMI coating layer. 휴대용 단말기의 폴더 케이스(2)에 카메라(10)가 고정되고, 카메라(10)의 창 주위에 전도성 재질의 링형 데코부(12)가 결합되며, 폴더 케이스(2)에는 카메라(10)의 경통(10") 외측으로 연결홈(2a)이 형성되고, 폴더 케이스(2)의 내부에 형성된 EMI 도포층(7)과 상기 데코부(12)를 연결하는 연결재(23)가 상기 연결홈(2a)의 내측으로 형성되어, 카메라(10) 주위로 침투하는 정전기가 상기 데코부(12)와 연결재(23)를 통하여 상기 EMI 도포층(7)으로 접지되도록 구성된 것을 특징으로 하는 휴대용 단말기의 카메라 렌즈 윈도우에 가하여지는 ESD 방전장치.The camera 10 is fixed to the folder case 2 of the portable terminal, and a ring-shaped decor portion 12 of a conductive material is coupled around the window of the camera 10, and the barrel of the camera 10 is connected to the folder case 2. A connecting groove 2a is formed outside the 10 ', and the connecting member 23 connecting the EMI coating layer 7 formed in the folder case 2 and the decor 12 is connected to the connecting groove 2a. Is formed inside the camera 10, and the static electricity penetrating around the camera 10 is configured to be grounded to the EMI coating layer 7 through the decoration unit 12 and the connecting member 23, the camera lens of the portable terminal ESD discharge device applied to the window.
KR1020030058533A 2003-08-23 2003-08-23 Apparatus to discharge esd infiltrating into camera lens for portable terminal KR100966700B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100726212B1 (en) * 2005-05-26 2007-06-11 삼성전자주식회사 Electro-static discharge structure for terminal with lcd module
KR20200055918A (en) 2018-11-14 2020-05-22 에이치엔티 일렉트로닉스(주) Camera module having a function of removing electrostatic charge
EP3855710A4 (en) * 2018-10-15 2021-11-17 Huawei Technologies Co., Ltd. Lens, active light-emitting module and terminal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002357757A (en) 2001-05-31 2002-12-13 Kyocera Corp Lens barrel for camera
KR100797945B1 (en) * 2001-06-30 2008-01-25 주식회사 포스코 Apparatus for reeling steel wire by built-in wobble function
KR200302178Y1 (en) 2002-10-15 2003-01-30 주식회사 팬택앤큐리텔 Appratus for fixing amodule of digital camera

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100726212B1 (en) * 2005-05-26 2007-06-11 삼성전자주식회사 Electro-static discharge structure for terminal with lcd module
EP3855710A4 (en) * 2018-10-15 2021-11-17 Huawei Technologies Co., Ltd. Lens, active light-emitting module and terminal
US11982859B2 (en) 2018-10-15 2024-05-14 Huawei Technologies Co., Ltd. Lens, active light emitting module, and terminal
KR20200055918A (en) 2018-11-14 2020-05-22 에이치엔티 일렉트로닉스(주) Camera module having a function of removing electrostatic charge

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