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DE3674461D1 - Kamera mit brennweitenumschaltung. - Google Patents

Kamera mit brennweitenumschaltung.

Info

Publication number
DE3674461D1
DE3674461D1 DE8686303530T DE3674461T DE3674461D1 DE 3674461 D1 DE3674461 D1 DE 3674461D1 DE 8686303530 T DE8686303530 T DE 8686303530T DE 3674461 T DE3674461 T DE 3674461T DE 3674461 D1 DE3674461 D1 DE 3674461D1
Authority
DE
Germany
Prior art keywords
camera
focal length
length switching
switching
focal
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
DE8686303530T
Other languages
English (en)
Inventor
Yasushi Hoshino
Masamori Makino
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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 JP10038285A external-priority patent/JPS61259241A/ja
Priority claimed from JP10038385A external-priority patent/JPS61259242A/ja
Application filed by Konica Minolta Inc filed Critical Konica Minolta Inc
Application granted granted Critical
Publication of DE3674461D1 publication Critical patent/DE3674461D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/04—Roll-film cameras
    • G03B19/07—Roll-film cameras having more than one objective

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Focusing (AREA)
  • Lens Barrels (AREA)
DE8686303530T 1985-05-14 1986-05-09 Kamera mit brennweitenumschaltung. Expired - Fee Related DE3674461D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10038285A JPS61259241A (ja) 1985-05-14 1985-05-14 焦点距離切換式カメラ
JP10038385A JPS61259242A (ja) 1985-05-14 1985-05-14 電動式焦点距離切換式カメラ

Publications (1)

Publication Number Publication Date
DE3674461D1 true DE3674461D1 (de) 1990-10-31

Family

ID=26441414

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3650299T Expired - Fee Related DE3650299T2 (de) 1985-05-14 1986-05-09 Kamera mit Brennweitenumschaltung.
DE8686303530T Expired - Fee Related DE3674461D1 (de) 1985-05-14 1986-05-09 Kamera mit brennweitenumschaltung.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3650299T Expired - Fee Related DE3650299T2 (de) 1985-05-14 1986-05-09 Kamera mit Brennweitenumschaltung.

Country Status (3)

Country Link
US (2) US4740807A (de)
EP (2) EP0202828B1 (de)
DE (2) DE3650299T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3687474T2 (de) * 1985-05-10 1993-04-29 Konishiroku Photo Ind Elektrische kamera.
US4740807A (en) * 1985-05-14 1988-04-26 Konishiroku Photo Industry Co., Ltd. Focal length switching type camera
US5264883A (en) * 1988-01-27 1993-11-23 Nikon Corporation Controller for camera
US4896177A (en) * 1988-01-27 1990-01-23 Nikon Corporation Controller for camera
US5113210A (en) * 1989-05-10 1992-05-12 Canon Kabushiki Kaisha Camera with power zoom function and interchangeable lens with power zoom function
US5404191A (en) * 1989-05-10 1995-04-04 Canon Kabushiki Kaisha Camera with power zoom function and interchangeable lens with power zoom function with a time-controlled lens positioning feature
US5138354A (en) * 1989-07-03 1992-08-11 Minolta Camera Kabushiki Kaisha Camera having detectors for detecting the photo-taking intention of a photographer
US5159364A (en) * 1989-07-18 1992-10-27 Nikon Corporation Initial mode setting device for camera
JPH08201899A (ja) * 1995-01-26 1996-08-09 Minolta Co Ltd カメラ
KR101155789B1 (ko) * 2011-11-11 2012-06-12 최인식 무한궤도용 부싱 제조방법
CN109491091B (zh) * 2019-01-10 2024-04-16 京东方科技集团股份有限公司 应用于vrar系统中的光学系统及其调焦方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1088800B (de) * 1958-06-27 1960-09-08 Frank Gerhardt Back Photographisches Objektiv mit Frontlinseneinstellung und veraenderlicher Brennweite, insbesondere fuer einaeugige Spiegelreflexkameras
JPS54121116A (en) * 1978-03-13 1979-09-20 Minolta Camera Co Ltd Auto focus camera
US4451129A (en) * 1981-03-05 1984-05-29 Canon Kabushiki Kaisha Camera having a plurality of built-in lenses
JPS58219537A (ja) * 1982-06-15 1983-12-21 Canon Inc カメラの電源電圧チエツク方式
JPS599644A (ja) * 1982-07-08 1984-01-19 Canon Inc カメラのバツテリ−電圧チエツク方式
JPS5964816A (ja) * 1982-10-05 1984-04-12 Olympus Optical Co Ltd レンズ鏡筒
JPS59149329A (ja) * 1983-02-16 1984-08-27 Konishiroku Photo Ind Co Ltd カメラ
JPS6060739U (ja) * 1983-10-03 1985-04-27 富士写真フイルム株式会社 広角・望遠撮影切換えカメラのレンズセツト不適正検出装置
US4597657A (en) * 1983-10-17 1986-07-01 Nippon Kogaku K. K. Compact camera capable of encasing a phototaking optical system
US4740807A (en) * 1985-05-14 1988-04-26 Konishiroku Photo Industry Co., Ltd. Focal length switching type camera

Also Published As

Publication number Publication date
DE3650299D1 (de) 1995-05-18
EP0353831B1 (de) 1995-04-12
US4740807A (en) 1988-04-26
EP0202828B1 (de) 1990-09-26
EP0353831A2 (de) 1990-02-07
US4839677A (en) 1989-06-13
DE3650299T2 (de) 1995-08-24
EP0202828A1 (de) 1986-11-26
EP0353831A3 (en) 1990-04-25

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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