KR20170095902A - 렌즈 구동장치, 카메라 모듈, 및 카메라 탑재 장치 - Google Patents
렌즈 구동장치, 카메라 모듈, 및 카메라 탑재 장치 Download PDFInfo
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- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
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- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
- G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
- G02B26/085—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD the reflecting means being moved or deformed by electromagnetic means
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Abstract
Description
도 2는 카메라 모듈의 외관 사시도이다.
도 3은 카메라 모듈의 분해 사시도이다.
도 4는 렌즈 구동장치의 분해 사시도이다.
도 5는 AF용 구동부의 분해 사시도이다.
도 6은 베이스부의 분해 사시도이다.
도 7은 반사형 포토 리플렉터와 반사판의 위치 관계를 나타내는 상방 사시 단면도이다.
도 8은 반사형 포토 리플렉터와 반사판의 위치 관계를 나타내는 하방 사시 단면도이다.
도 9는 카메라 모듈을 탑재하는 자동차를 나타내는 도면이다.
2 실드 커버
10 AF용 구동부
11 AF가동부
111 렌즈 홀더
112 AF용 코일부
12 AF고정부
121 마그넷 홀더
122 마그넷부
122A~122D 영구자석
13 상측 탄성지지부
131, 132 상측 판용수철
14 하측 탄성지지부
141, 142 하측 판용수철
141a 렌즈 홀더 고정부 (반사판)
20 베이스부 (촬상부)
21 베이스 부재
22 이미지 센서 기판
23 촬상 소자
24 반사형 포토 리플렉터 (위치 검출부)
30 지지 부재
M 스마트 폰 (카메라 탑재장치)
A 카메라 모듈
Claims (9)
- 렌즈부의 주위에 배치되는 오토 포커스용 코일부와, 상기 오토 포커스용 코일부에 대해서 지름 방향으로 이간하여 배치되는 오토 포커스용 마그넷부를 가지고, 상기 오토 포커스용 코일부와 상기 오토 포커스용 마그넷부로 구성되는 보이스 코일 모터의 구동력을 이용하여, 상기 오토 포커스용 코일부 및 상기 오토 포커스용 마그넷부의 어느것인가 한쪽을 포함하는 오토 포커스 고정부에 대해서, 상기 오토 포커스용 코일부 및 상기 오토 포커스용 마그넷부의 어느것인가 다른쪽을 포함하는 오토 포커스 가동부를 광축 방향으로 이동시킴으로써 자동적으로 핀트맞추기를 행하는 렌즈 구동장치이며,
상기 오토 포커스 가동부에 대해서 광축 방향 결상측으로 이간하여 배치되어, 상기 오토 포커스 가동부를 향해서 빛을 출사함과 동시에, 상기 오토 포커스 가동부에서 반사한 반사광을 수광하여, 수광 강도에 기초하여 상기 오토 포커스 가동부의 광축 방향의 위치를 검출하는 위치 검출부를 구비하고,
상기 오토 포커스 가동부와 함께 변위하는 부재의 일부가, 상기 위치 검출부로부터 출사된 빛을 반사하는 반사판으로서 기능하는 것을 특징으로 하는 렌즈 구동장치. - 청구항 1에 있어서,
상기 오토 포커스 가동부의 하면에 배치되어, 상기 오토 포커스 가동부를 상기 오토 포커스 고정부에 대해서 탄성 지지하는 하측 탄성지지부를 구비하고,
상기 하측 탄성지지부의 상기 오토 포커스 가동부에 고정되는 고정 부위가, 상기 반사판으로서 기능하는 것을 특징으로 하는 렌즈 구동장치. - 청구항 2에 있어서,
상기 하측 탄성지지부는, 스텐레스계 재료로 구성되는 것을 특징으로 하는, 렌즈 구동장치. - 청구항 2 또는 청구항 3에 있어서,
상기 고정 부위에는, 경면(鏡面) 가공이 실시되어 있는 것을 특징으로 하는, 렌즈 구동장치. - 청구항 4에 있어서,
상기 고정 부위에는, 도금 처리가 실시되어 있는 것을 특징으로 하는, 렌즈 구동장치. - 청구항 1에 있어서,
상기 오토 포커스 가동부는, 상기 렌즈부를 보지(保持)하는 렌즈 홀더를 가지고,
상기 렌즈 홀더의 특정 부위가, 상기 반사판으로서 기능하는 것을 특징으로, 렌즈 구동장치. - 청구항 6에 있어서,
상기 렌즈 홀더의 특정 부위는, 백색계의 수지 재료로 구성되는 것을 특징으로 하는, 렌즈 구동장치. - 청구항 1 내지 청구항 7 중 어느 한 항에 기재된 렌즈 구동장치와,
상기 오토 포커스 가동부에 장착되는 렌즈부와,
상기 렌즈부에 의해 결상된 피사체상을 촬상하는 촬상부를 구비하는 것을 특징으로 하는 카메라 모듈. - 정보 기기 또는 수송기기인 카메라 탑재 장치이며,
청구항 8에 기재된 카메라 모듈을 구비하는 것을 특징으로 하는 카메라 탑재 장치.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2014-265983 | 2014-12-26 | ||
| JP2014265983A JP6503735B2 (ja) | 2014-12-26 | 2014-12-26 | レンズ駆動装置、カメラモジュール、及びカメラ搭載装置 |
| PCT/JP2015/006424 WO2016103698A1 (ja) | 2014-12-26 | 2015-12-24 | レンズ駆動装置、カメラモジュール、及びカメラ搭載装置 |
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| Publication Number | Publication Date |
|---|---|
| KR20170095902A true KR20170095902A (ko) | 2017-08-23 |
| KR102537831B1 KR102537831B1 (ko) | 2023-05-30 |
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| KR1020177017563A Active KR102537831B1 (ko) | 2014-12-26 | 2015-12-24 | 렌즈 구동장치, 카메라 모듈, 및 카메라 탑재 장치 |
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| Country | Link |
|---|---|
| US (1) | US10495844B2 (ko) |
| JP (1) | JP6503735B2 (ko) |
| KR (1) | KR102537831B1 (ko) |
| CN (1) | CN107111096B (ko) |
| TW (1) | TWI667508B (ko) |
| WO (1) | WO2016103698A1 (ko) |
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| JP6217811B2 (ja) * | 2016-07-29 | 2017-10-25 | 井関農機株式会社 | コンバイン |
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| JP7021434B2 (ja) * | 2018-02-05 | 2022-02-17 | ミツミ電機株式会社 | レンズ駆動装置、カメラモジュール、及びカメラ搭載装置 |
| CN110118766B (zh) * | 2018-02-07 | 2024-05-14 | 高利通科技(深圳)有限公司 | 手持式通用物质分析系统 |
| JP6976201B2 (ja) * | 2018-03-13 | 2021-12-08 | 京セラ株式会社 | 固定構造、電子機器、撮像装置、移動体、および固定構造の製造方法 |
| JP7096107B2 (ja) * | 2018-08-31 | 2022-07-05 | 日本電産サンキョー株式会社 | 光学ユニット |
| WO2020230703A1 (ja) * | 2019-05-10 | 2020-11-19 | ミニスイス・ソシエテ・アノニム | レンズ駆動装置、カメラモジュール、及びカメラ搭載装置 |
| US11573393B2 (en) * | 2020-05-04 | 2023-02-07 | Apple Inc. | Camera with base cutout for position sensing arrangement |
| CN111970421B (zh) * | 2020-08-17 | 2022-03-22 | Oppo广东移动通信有限公司 | 摄像头马达、摄像头模组和电子装置 |
| CN116614698A (zh) * | 2023-06-28 | 2023-08-18 | 维沃移动通信有限公司 | 摄像模组和电子设备 |
| CN222339499U (zh) * | 2023-12-29 | 2025-01-10 | 华为技术有限公司 | 镜头驱动装置、摄像头模组及电子设备 |
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| CN104023175B (zh) * | 2014-04-25 | 2017-07-28 | 深圳英飞拓科技股份有限公司 | 一种自动聚焦方法和装置 |
| JP2017049343A (ja) * | 2015-08-31 | 2017-03-09 | ミツミ電機株式会社 | レンズ駆動装置、カメラモジュール、及びカメラ搭載装置 |
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2014
- 2014-12-26 JP JP2014265983A patent/JP6503735B2/ja not_active Expired - Fee Related
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2015
- 2015-12-24 US US15/539,379 patent/US10495844B2/en not_active Expired - Fee Related
- 2015-12-24 WO PCT/JP2015/006424 patent/WO2016103698A1/ja not_active Ceased
- 2015-12-24 CN CN201580069860.3A patent/CN107111096B/zh active Active
- 2015-12-24 KR KR1020177017563A patent/KR102537831B1/ko active Active
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| JPS5612390B2 (ko) * | 1977-03-16 | 1981-03-20 | ||
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| KR20110070337A (ko) * | 2009-12-18 | 2011-06-24 | 삼성전기주식회사 | 렌즈 구동 모듈 |
| CN203761238U (zh) * | 2013-11-29 | 2014-08-06 | 台湾东电化股份有限公司 | 电磁驱动模块及应用该电磁驱动模块的镜头装置 |
| JP2014132367A (ja) * | 2014-04-14 | 2014-07-17 | Sharp Corp | カメラモジュール |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016103698A1 (ja) | 2016-06-30 |
| KR102537831B1 (ko) | 2023-05-30 |
| JP2016126117A (ja) | 2016-07-11 |
| CN107111096A (zh) | 2017-08-29 |
| CN107111096B (zh) | 2020-01-03 |
| US10495844B2 (en) | 2019-12-03 |
| US20170363839A1 (en) | 2017-12-21 |
| TWI667508B (zh) | 2019-08-01 |
| TW201624039A (zh) | 2016-07-01 |
| JP6503735B2 (ja) | 2019-04-24 |
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