TW200710465A - Optical device - Google Patents

Optical device

Info

Publication number
TW200710465A
TW200710465A TW095119725A TW95119725A TW200710465A TW 200710465 A TW200710465 A TW 200710465A TW 095119725 A TW095119725 A TW 095119725A TW 95119725 A TW95119725 A TW 95119725A TW 200710465 A TW200710465 A TW 200710465A
Authority
TW
Taiwan
Prior art keywords
focusing lens
focusing
step position
distance range
optical device
Prior art date
Application number
TW095119725A
Other languages
English (en)
Chinese (zh)
Other versions
TWI300495B (ja
Inventor
Kyozo Saito
Masashi Kato
Shoichi Kyoya
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
Application filed by Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of TW200710465A publication Critical patent/TW200710465A/zh
Application granted granted Critical
Publication of TWI300495B publication Critical patent/TWI300495B/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
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
    • 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
    • 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Automatic Focus Adjustment (AREA)
  • Studio Devices (AREA)
  • Focusing (AREA)
TW095119725A 2005-07-19 2006-06-02 Optical device TW200710465A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005209004A JP2007025381A (ja) 2005-07-19 2005-07-19 光学装置

Publications (2)

Publication Number Publication Date
TW200710465A true TW200710465A (en) 2007-03-16
TWI300495B TWI300495B (ja) 2008-09-01

Family

ID=37656723

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095119725A TW200710465A (en) 2005-07-19 2006-06-02 Optical device

Country Status (4)

Country Link
JP (1) JP2007025381A (ja)
KR (1) KR20070011133A (ja)
CN (1) CN100510938C (ja)
TW (1) TW200710465A (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011009929A (ja) * 2009-06-24 2011-01-13 Sony Corp 可動機構部制御装置、可動機構部制御方法、プログラム
JP5621325B2 (ja) * 2010-05-28 2014-11-12 ソニー株式会社 焦点制御装置、焦点制御方法、レンズ装置、フォーカスレンズ駆動方法、および、プログラム
CN103237173A (zh) * 2013-04-28 2013-08-07 中国空间技术研究院 一种光学相机自适应快速调焦装置及调焦方法
CN105812623B (zh) * 2014-12-30 2018-10-16 深圳超多维科技有限公司 微透镜阵列成像装置与成像方法
CN106154688B (zh) * 2015-04-07 2021-04-16 中兴通讯股份有限公司 一种自动对焦的方法及装置
KR101993670B1 (ko) * 2016-03-17 2019-06-27 주식회사 이오테크닉스 촬영 방법 및 촬영 방법을 이용한 대상물 정렬 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0514794A (ja) * 1991-07-08 1993-01-22 Kyocera Corp 電子スチルカメラ
JP3345900B2 (ja) * 1992-01-17 2002-11-18 カシオ計算機株式会社 オートフォーカス装置
JPH0773341B2 (ja) * 1993-02-12 1995-08-02 株式会社日立製作所 自動焦点合わせ装置
JP2000330009A (ja) * 1999-05-20 2000-11-30 Sharp Corp デジタルカメラのオートフォーカス装置及びそれを備えたデジタルカメラ
JP4320843B2 (ja) * 1999-05-31 2009-08-26 富士フイルム株式会社 オートフォーカス方法、装置及び記憶媒体
JP2001042207A (ja) * 1999-07-29 2001-02-16 Olympus Optical Co Ltd 電子カメラ
JP2002122776A (ja) * 2000-10-17 2002-04-26 Sharp Corp オートフォーカス制御装置、それを備えたデジタルスチルカメラとデジタルビデオカメラおよびオートフォーカス制御方法、並びにオートフォーカス制御プログラムを記録した記録媒体

Also Published As

Publication number Publication date
JP2007025381A (ja) 2007-02-01
TWI300495B (ja) 2008-09-01
CN100510938C (zh) 2009-07-08
KR20070011133A (ko) 2007-01-24
CN1900807A (zh) 2007-01-24

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