HK1032117A1 - Multi-autofocus distance-measuring system with a wide distance-measuring area. - Google Patents

Multi-autofocus distance-measuring system with a wide distance-measuring area.

Info

Publication number
HK1032117A1
HK1032117A1 HK01102815A HK01102815A HK1032117A1 HK 1032117 A1 HK1032117 A1 HK 1032117A1 HK 01102815 A HK01102815 A HK 01102815A HK 01102815 A HK01102815 A HK 01102815A HK 1032117 A1 HK1032117 A1 HK 1032117A1
Authority
HK
Hong Kong
Prior art keywords
distance
measuring
autofocus
wide
measuring system
Prior art date
Application number
HK01102815A
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 HK1032117A1 publication Critical patent/HK1032117A1/xx

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Measurement Of Optical Distance (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
HK01102815A 1999-05-20 2001-04-20 Multi-autofocus distance-measuring system with a wide distance-measuring area. HK1032117A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11139677A JP2000330000A (ja) 1999-05-20 1999-05-20 測距装置

Publications (1)

Publication Number Publication Date
HK1032117A1 true HK1032117A1 (en) 2001-07-06

Family

ID=15250861

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01102815A HK1032117A1 (en) 1999-05-20 2001-04-20 Multi-autofocus distance-measuring system with a wide distance-measuring area.

Country Status (4)

Country Link
US (1) US6438324B1 (xx)
JP (1) JP2000330000A (xx)
CN (1) CN1175316C (xx)
HK (1) HK1032117A1 (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004072725A1 (de) 2003-02-12 2004-08-26 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Einstellung eines bildaufnehmers mit dynamischen messfeldern
US9638984B2 (en) * 2015-03-10 2017-05-02 Qualcomm Incorporated Search range extension for depth assisted autofocus

Family Cites Families (11)

* 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
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
US6438324B1 (en) 2002-08-20
JP2000330000A (ja) 2000-11-30
CN1175316C (zh) 2004-11-10
CN1274866A (zh) 2000-11-29

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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