TW200513703A - Focal point adjustment device - Google Patents

Focal point adjustment device

Info

Publication number
TW200513703A
TW200513703A TW093124850A TW93124850A TW200513703A TW 200513703 A TW200513703 A TW 200513703A TW 093124850 A TW093124850 A TW 093124850A TW 93124850 A TW93124850 A TW 93124850A TW 200513703 A TW200513703 A TW 200513703A
Authority
TW
Taiwan
Prior art keywords
lens
focal point
guide part
fine adjustment
adjustment area
Prior art date
Application number
TW093124850A
Other languages
English (en)
Other versions
TWI274928B (en
Inventor
Yasuaki Kameyama
Original Assignee
Alps Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2003330134A external-priority patent/JP2005099149A/ja
Priority claimed from JP2003330118A external-priority patent/JP2005099147A/ja
Priority claimed from JP2003330129A external-priority patent/JP2005099148A/ja
Application filed by Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of TW200513703A publication Critical patent/TW200513703A/zh
Application granted granted Critical
Publication of TWI274928B publication Critical patent/TWI274928B/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/02—Focusing arrangements of general interest for cameras, projectors or printers moving lens along baseboard
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Lens Barrels (AREA)
TW093124850A 2003-09-22 2004-08-18 Focal point adjustment device TWI274928B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003330134A JP2005099149A (ja) 2003-09-22 2003-09-22 焦点調節装置
JP2003330118A JP2005099147A (ja) 2003-09-22 2003-09-22 焦点調節装置
JP2003330129A JP2005099148A (ja) 2003-09-22 2003-09-22 焦点調節装置

Publications (2)

Publication Number Publication Date
TW200513703A true TW200513703A (en) 2005-04-16
TWI274928B TWI274928B (en) 2007-03-01

Family

ID=34681955

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093124850A TWI274928B (en) 2003-09-22 2004-08-18 Focal point adjustment device

Country Status (4)

Country Link
US (1) US7146097B2 (zh)
KR (1) KR100632417B1 (zh)
CN (1) CN1296741C (zh)
TW (1) TWI274928B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI457630B (zh) * 2006-11-23 2014-10-21 Lg Innotek Co Ltd 鏡片驅動裝置

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US7813634B2 (en) 2005-02-28 2010-10-12 Tessera MEMS Technologies, Inc. Autofocus camera
US20060193620A1 (en) * 2005-02-28 2006-08-31 Darrell Harrington Lorentz actuator for miniature camera
US7469100B2 (en) * 2005-10-03 2008-12-23 Flextronics Ap Llc Micro camera module with discrete manual focal positions
KR100862303B1 (ko) * 2006-05-11 2008-10-13 엘지이노텍 주식회사 렌즈 구동용 모터
EP3584912A3 (en) 2006-05-11 2020-05-06 Lg Innotek Co. Ltd Motor for driving lenses
CN101079567B (zh) * 2006-05-24 2010-09-29 鸿富锦精密工业（深圳）有限公司 步进马达及相机模组
JP2008033167A (ja) * 2006-07-31 2008-02-14 Olympus Medical Systems Corp 撮像ユニット
US7983556B2 (en) * 2006-11-03 2011-07-19 Flextronics Ap Llc Camera module with contamination reduction feature
JP2010525413A (ja) * 2007-04-24 2010-07-22 フレックストロニクス エーピー エルエルシー ウエハーレベル光学部品を用いた自動焦点／ズームモジュール
CA2685080A1 (en) * 2007-04-24 2008-11-06 Flextronics Ap Llc Small form factor modules using wafer level optics with bottom cavity and flip-chip assembly
CN101350550B (zh) * 2007-07-18 2011-08-31 富准精密工业(深圳)有限公司 相机马达及其驱动方法
US7990463B2 (en) * 2008-02-05 2011-08-02 Power Gate Optical Inc Multi-stage lens driving device
TWI406026B (zh) * 2008-10-20 2013-08-21 Asia Optical Co Inc 接眼對焦裝置
CN101750849A (zh) * 2008-12-22 2010-06-23 深圳富泰宏精密工业有限公司 电子装置
CN102230996A (zh) * 2009-10-07 2011-11-02 鸿富锦精密工业（深圳）有限公司 镜头模组
US8545114B2 (en) 2011-03-11 2013-10-01 Digitaloptics Corporation Auto focus-zoom actuator or camera module contamination reduction feature with integrated protective membrane
TWI459069B (zh) * 2011-11-04 2014-11-01 Altek Corp 改良對焦準確率之鏡頭及其攝像裝置
CN103091812A (zh) * 2011-11-04 2013-05-08 华晶科技股份有限公司 改良对焦准确率的镜头及其摄像装置
KR101983169B1 (ko) * 2014-04-18 2019-05-28 삼성전기주식회사 렌즈 모듈, 렌즈 모듈의 제조 방법 및 렌즈 모듈을 포함하는 카메라 모듈
WO2016093970A1 (en) * 2014-12-10 2016-06-16 Becton, Dickinson And Company Methods for optically aligning light collection components and optically aligned light collection systems thereof
KR102351098B1 (ko) * 2015-01-16 2022-01-14 삼성전자주식회사 카메라 및 렌즈 모듈
KR102399590B1 (ko) * 2015-02-04 2022-05-19 삼성전자주식회사 렌즈 구동 모듈
WO2023213372A1 (en) * 2022-05-02 2023-11-09 Huawei Technologies Co., Ltd. Optical system for electronic apparatus

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JPS5740211A (en) * 1980-08-22 1982-03-05 Canon Inc Construction of zoom lens capable of extreme proximity photographing
JPS59109005A (ja) * 1982-12-14 1984-06-23 West Electric Co Ltd レンズ移動装置
US4605286A (en) * 1983-05-20 1986-08-12 Canon Kabushiki Kaisha Motor built-in lens mounting
WO1986003600A1 (en) * 1984-12-04 1986-06-19 Konishiroku Photo Industry Co., Ltd. Automatic focus regulating method and camera with automatic focus regulator
JPS62195615A (ja) * 1986-02-22 1987-08-28 Canon Inc レンズ駆動装置を兼ねた中空型ステツピングモ−タ
JP3653773B2 (ja) * 1995-02-24 2005-06-02 ソニー株式会社 レンズ鏡筒
JP2800747B2 (ja) * 1995-12-15 1998-09-21 日本電気株式会社 光学系の焦点調整機構
JP2000266981A (ja) * 1999-03-19 2000-09-29 Canon Inc レンズ鏡筒
JP4521916B2 (ja) * 2000-02-10 2010-08-11 キヤノン株式会社 レンズ鏡筒用カム筒、レンズ鏡筒およびこれを備えたカメラ
JP3954332B2 (ja) * 2000-07-17 2007-08-08 株式会社東芝 光学レンズユニット及びカメラモジュール
US6798093B2 (en) * 2000-07-28 2004-09-28 Canon Kabushiki Kaisha Dual coil permanent magnet motor having inner annular member
US6529338B2 (en) * 2001-01-31 2003-03-04 Ping-Yim Cheung Zoom lens assembly with focus adjustment mechanism
JP2002228911A (ja) * 2001-02-06 2002-08-14 Canon Inc レンズ鏡筒、カメラおよび光学機器
US6522477B2 (en) * 2001-04-17 2003-02-18 Karl Storz Imaging, Inc. Endoscopic video camera with magnetic drive focusing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI457630B (zh) * 2006-11-23 2014-10-21 Lg Innotek Co Ltd 鏡片驅動裝置

Also Published As

Publication number Publication date
CN1296741C (zh) 2007-01-24
US7146097B2 (en) 2006-12-05
TWI274928B (en) 2007-03-01
US20050063695A1 (en) 2005-03-24
KR20050029700A (ko) 2005-03-28
CN1601316A (zh) 2005-03-30
KR100632417B1 (ko) 2006-10-09

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees