HK1032270A1 - Distance-measuring device and distance-measuring method. - Google Patents

Distance-measuring device and distance-measuring method.

Info

Publication number
HK1032270A1
HK1032270A1 HK01102169A HK01102169A HK1032270A1 HK 1032270 A1 HK1032270 A1 HK 1032270A1 HK 01102169 A HK01102169 A HK 01102169A HK 01102169 A HK01102169 A HK 01102169A HK 1032270 A1 HK1032270 A1 HK 1032270A1
Authority
HK
Hong Kong
Prior art keywords
distance
measuring
measuring device
measuring method
Prior art date
Application number
HK01102169A
Other languages
English (en)
Inventor
Takeshi Kindaichi
Original Assignee
Olympus Optical Co
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 Olympus Optical Co filed Critical Olympus Optical Co
Publication of HK1032270A1 publication Critical patent/HK1032270A1/xx

Links

Classifications

    • 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)
  • Measurement Of Optical Distance (AREA)
  • Studio Devices (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
HK01102169A 1999-05-20 2001-03-26 Distance-measuring device and distance-measuring method. HK1032270A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11139678A JP2000330001A (ja) 1999-05-20 1999-05-20 測距装置

Publications (1)

Publication Number Publication Date
HK1032270A1 true HK1032270A1 (en) 2001-07-13

Family

ID=15250885

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01102169A HK1032270A1 (en) 1999-05-20 2001-03-26 Distance-measuring device and distance-measuring method.

Country Status (4)

Country Link
US (1) US6442345B1 (zh)
JP (1) JP2000330001A (zh)
CN (1) CN1176401C (zh)
HK (1) HK1032270A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100592127C (zh) * 2006-09-06 2010-02-24 鸿富锦精密工业（深圳）有限公司 相机模组
CN101430477B (zh) * 2007-11-09 2011-06-08 鸿富锦精密工业（深圳）有限公司 判断被摄物体距离的方法
JP5276374B2 (ja) * 2008-07-25 2013-08-28 キヤノン株式会社 焦点検出装置
CN105899966B (zh) * 2014-01-14 2019-05-07 松下知识产权经营株式会社 距离图像生成装置以及距离图像生成方法
WO2018181250A1 (ja) * 2017-03-30 2018-10-04 パナソニックＩｐマネジメント株式会社 距離画像生成装置及び距離画像生成方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0772762B2 (ja) 1985-10-30 1995-08-02 ミノルタ株式会社 焦点検出装置
JP2722433B2 (ja) 1986-11-20 1998-03-04 オリンパス光学工業株式会社 カメラの測距装置
JP2749085B2 (ja) 1988-12-13 1998-05-13 オリンパス光学工業株式会社 多点測距カメラ
US5264889A (en) * 1990-04-17 1993-11-23 Minolta Camera Kabushiki Kaisha Apparatus having an automatic focus detecting device
US5337116A (en) * 1991-12-26 1994-08-09 Olympus Optical Co., Ltd. Light projection type measurement apparatus effectively utilizing a post of a one-chip microcomputer
US5870178A (en) * 1996-02-20 1999-02-09 Canon Kabushiki Kaisha Distance measuring apparatus
JP3872841B2 (ja) * 1996-06-04 2007-01-24 オリンパス株式会社 測距装置
JPH10221065A (ja) * 1997-02-10 1998-08-21 Olympus Optical Co Ltd 測距装置
JP3452298B2 (ja) 1997-05-30 2003-09-29 矢崎総業株式会社 電源供給システム
JP3944287B2 (ja) * 1997-10-17 2007-07-11 オリンパス株式会社 測距装置
US6160613A (en) * 1998-01-30 2000-12-12 Canon Kabushiki Kaisha Charging condition control in distance measuring mechanism
JP4002680B2 (ja) * 1998-07-15 2007-11-07 オリンパス株式会社 測距装置付きカメラ

Also Published As

Publication number Publication date
US6442345B1 (en) 2002-08-27
CN1274864A (zh) 2000-11-29
CN1176401C (zh) 2004-11-17
JP2000330001A (ja) 2000-11-30

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20090519