DE3213115A1 - Kamera mit automatischer ttl-fokussiervorrichtung sowie objektive hierfuer - Google Patents

Kamera mit automatischer ttl-fokussiervorrichtung sowie objektive hierfuer

Info

Publication number
DE3213115A1
DE3213115A1 DE19823213115 DE3213115A DE3213115A1 DE 3213115 A1 DE3213115 A1 DE 3213115A1 DE 19823213115 DE19823213115 DE 19823213115 DE 3213115 A DE3213115 A DE 3213115A DE 3213115 A1 DE3213115 A1 DE 3213115A1
Authority
DE
Germany
Prior art keywords
lens
signal
drive
adjustment
imaging plane
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.)
Withdrawn
Application number
DE19823213115
Other languages
German (de)
English (en)
Inventor
Toru Isehara Kanagawa Fukuhara
Yosuke Kawasaki Kanagawa Kusaka
Nobuo Tokyo Okabe
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.)
Nikon Corp
Original Assignee
Nippon Kogaku Tokyo KK
Nippon Kogaku KK
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 Nippon Kogaku Tokyo KK, Nippon Kogaku KK filed Critical Nippon Kogaku Tokyo KK
Publication of DE3213115A1 publication Critical patent/DE3213115A1/de
Withdrawn legal-status Critical Current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
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Lens Barrels (AREA)
DE19823213115 1981-04-07 1982-04-07 Kamera mit automatischer ttl-fokussiervorrichtung sowie objektive hierfuer Withdrawn DE3213115A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5215581A JPS57165821A (en) 1981-04-07 1981-04-07 Ttl automatic focusing device of camera

Publications (1)

Publication Number Publication Date
DE3213115A1 true DE3213115A1 (de) 1982-11-04

Family

ID=12906958

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823213115 Withdrawn DE3213115A1 (de) 1981-04-07 1982-04-07 Kamera mit automatischer ttl-fokussiervorrichtung sowie objektive hierfuer

Country Status (2)

Country Link
JP (1) JPS57165821A (enrdf_load_stackoverflow)
DE (1) DE3213115A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4308714A1 (de) * 1993-03-18 1994-09-22 Linhof Praezisions Kamera Werk Gekuppelter Entfernungsmesser für fotografische Kameras

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57188004A (en) * 1981-05-14 1982-11-18 Olympus Optical Co Ltd Automatic focusing zoom lens
US4548488A (en) * 1982-11-19 1985-10-22 Minolta Camera Kabushiki Kaisha Conversion lens assembly for an automatic focusing system in a lens exchangeable camera
US4602861A (en) * 1982-12-23 1986-07-29 Minolta Camera Kabushiki Kaisha Auto-focusing system
JPH0617930B2 (ja) * 1982-12-29 1994-03-09 ミノルタカメラ株式会社 レンズ交換式カメラのための測距装置
US4509842A (en) * 1983-02-01 1985-04-09 Minolta Camera Kabushiki Kaisha Camera system capable of focus detection through an interchangeable objective lens
JPS59142528A (ja) * 1983-07-25 1984-08-15 Minolta Camera Co Ltd レンズ交換式カメラの自動焦点調整装置
JPS606929A (ja) * 1983-07-25 1985-01-14 Minolta Camera Co Ltd 交換レンズ
JPS59156208U (ja) * 1983-04-05 1984-10-20 京セラ株式会社 レンズの移動量検出装置
JPS61179534U (enrdf_load_stackoverflow) * 1985-04-26 1986-11-08
JPS627013A (ja) * 1985-07-03 1987-01-14 Matsushita Electric Ind Co Ltd カメラの自動焦点調節装置
JPS6219826A (ja) * 1985-07-18 1987-01-28 Matsushita Electric Ind Co Ltd カメラの自動焦点調節装置
GB2181262B (en) 1985-10-02 1989-12-13 Canon Kk Automatic focusing system
JPH073500B2 (ja) * 1985-10-28 1995-01-18 株式会社リコー 自動焦点調節装置
JPH073501B2 (ja) * 1985-11-20 1995-01-18 株式会社リコー 自動焦点調節装置の調整方法
JP2601839B2 (ja) * 1987-09-21 1997-04-16 富士写真フイルム 株式会社 ズームレンズの自動焦点調節装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54104859A (en) * 1978-02-06 1979-08-17 Nippon Chemical Ind Automatic focus detector
US4182563A (en) * 1978-04-20 1980-01-08 Polaroid Corporation Focus control system for interchangeable adjustable focus lenses
US4185191A (en) * 1978-06-05 1980-01-22 Honeywell Inc. Range determination system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4308714A1 (de) * 1993-03-18 1994-09-22 Linhof Praezisions Kamera Werk Gekuppelter Entfernungsmesser für fotografische Kameras

Also Published As

Publication number Publication date
JPS57165821A (en) 1982-10-13
JPH0149921B2 (enrdf_load_stackoverflow) 1989-10-26

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: NIKON CORP., TOKIO/TOKYO, JP

8141 Disposal/no request for examination