DE69227414D1 - Entfernungsmessvorrichtung - Google Patents

Entfernungsmessvorrichtung

Info

Publication number
DE69227414D1
DE69227414D1 DE69227414T DE69227414T DE69227414D1 DE 69227414 D1 DE69227414 D1 DE 69227414D1 DE 69227414 T DE69227414 T DE 69227414T DE 69227414 T DE69227414 T DE 69227414T DE 69227414 D1 DE69227414 D1 DE 69227414D1
Authority
DE
Germany
Prior art keywords
measuring device
distance measuring
distance
measuring
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69227414T
Other languages
English (en)
Other versions
DE69227414T2 (de
Inventor
Hideo Taka
Kazuyuki Maeda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 JP19031391A external-priority patent/JP3009511B2/ja
Priority claimed from JP19199691A external-priority patent/JP3009513B2/ja
Priority claimed from JP19199591A external-priority patent/JP2950654B2/ja
Priority claimed from JP19199791A external-priority patent/JPH0534583A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69227414D1 publication Critical patent/DE69227414D1/de
Application granted granted Critical
Publication of DE69227414T2 publication Critical patent/DE69227414T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Measurement Of Optical Distance (AREA)
  • Focusing (AREA)
DE69227414T 1991-07-30 1992-07-29 Entfernungsmessvorrichtung Expired - Fee Related DE69227414T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP19031391A JP3009511B2 (ja) 1991-07-30 1991-07-30 カメラのための測距装置
JP19199691A JP3009513B2 (ja) 1991-07-31 1991-07-31 カメラのための測距装置
JP19199591A JP2950654B2 (ja) 1991-07-31 1991-07-31 カメラ
JP19199791A JPH0534583A (ja) 1991-07-31 1991-07-31 測距装置

Publications (2)

Publication Number Publication Date
DE69227414D1 true DE69227414D1 (de) 1998-12-03
DE69227414T2 DE69227414T2 (de) 1999-05-20

Family

ID=27475472

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69227414T Expired - Fee Related DE69227414T2 (de) 1991-07-30 1992-07-29 Entfernungsmessvorrichtung

Country Status (3)

Country Link
US (1) US5361118A (de)
EP (1) EP0525747B1 (de)
DE (1) DE69227414T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0763551A (ja) * 1993-08-27 1995-03-10 Nikon Corp 測距光学系
JP3150243B2 (ja) * 1993-10-25 2001-03-26 キヤノン株式会社 測距装置及びカメラ
JPH07318792A (ja) 1994-05-26 1995-12-08 Canon Inc 測距装置
JPH095818A (ja) * 1995-06-20 1997-01-10 Olympus Optical Co Ltd カメラ
JP2002062474A (ja) * 2000-08-23 2002-02-28 Canon Inc 測距装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2516138C3 (de) * 1975-04-12 1978-05-03 Yamamura Glass K.K., Nishinomiya, Hyogo (Japan) Verfahren und Vorrichtung zur Prüfung von Flaschen aus Glas oder durchsichtigem Kunststoff
DE3009535A1 (de) * 1980-03-12 1981-09-17 Siemens Ag Optikmodul fuer einen optoelektronischen entfernungsmesser
JPS57204504A (en) * 1981-06-11 1982-12-15 Minolta Camera Co Ltd Photodetection part of focus detector
JPS6019116A (ja) * 1983-07-13 1985-01-31 Canon Inc 測距装置
US4767934A (en) * 1986-07-02 1988-08-30 Honeywell Inc. Active ranging system
US4752799A (en) * 1986-07-07 1988-06-21 Honeywell Inc. Optical proximity sensing optics
JPH0731297B2 (ja) * 1987-03-04 1995-04-10 富士写真フイルム株式会社 オ−トフオ−カスカメラ
US4827302A (en) * 1987-05-15 1989-05-02 Konica Corporation Distance measurement apparatus for camera
JPH0812318B2 (ja) * 1988-02-19 1996-02-07 富士写真光機株式会社 カメラの夜景撮影装置
JPH01259313A (ja) * 1988-04-11 1989-10-17 Nikon Corp カメラの測距装置
JP2586931B2 (ja) * 1988-07-07 1997-03-05 株式会社リコー カメラの測距装置
JPH0714970Y2 (ja) * 1988-12-29 1995-04-10 株式会社精工舎 自動焦点調整装置
JP2772028B2 (ja) * 1989-04-14 1998-07-02 オリンパス光学工業株式会社 多点測距自動焦点カメラ

Also Published As

Publication number Publication date
EP0525747A3 (de) 1994-03-23
US5361118A (en) 1994-11-01
DE69227414T2 (de) 1999-05-20
EP0525747A2 (de) 1993-02-03
EP0525747B1 (de) 1998-10-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee