GB1436830A - Interchangeable viewfinder for a single lens reflex camera - Google Patents

Interchangeable viewfinder for a single lens reflex camera

Info

Publication number
GB1436830A
GB1436830A GB4047474A GB4047474A GB1436830A GB 1436830 A GB1436830 A GB 1436830A GB 4047474 A GB4047474 A GB 4047474A GB 4047474 A GB4047474 A GB 4047474A GB 1436830 A GB1436830 A GB 1436830A
Authority
GB
United Kingdom
Prior art keywords
finder
view
camera
connectors
interchangeable
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
Application number
GB4047474A
Other languages
English (en)
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of GB1436830A publication Critical patent/GB1436830A/en
Expired 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
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Viewfinders (AREA)
  • Exposure Control For Cameras (AREA)
  • Cameras In General (AREA)
  • Camera Bodies And Camera Details Or Accessories (AREA)
GB4047474A 1973-09-20 1974-09-17 Interchangeable viewfinder for a single lens reflex camera Expired GB1436830A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10625973A JPS5549724B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-09-20 1973-09-20

Publications (1)

Publication Number Publication Date
GB1436830A true GB1436830A (en) 1976-05-26

Family

ID=14429088

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4047474A Expired GB1436830A (en) 1973-09-20 1974-09-17 Interchangeable viewfinder for a single lens reflex camera

Country Status (4)

Country Link
US (1) US3967299A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5549724B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE2444282A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1436830A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2536370B2 (de) * 1974-08-16 1978-01-12 Canon K.K, Tokio Scharfstelldetektorsystem fuer einaeugige spiegelreflexkamera
JPS53121A (en) * 1976-06-23 1978-01-05 Asahi Optical Co Ltd Interchangeable finder system for singleelens reflex camera
JPS5343523A (en) * 1976-10-01 1978-04-19 Canon Inc Finder construction for single lens reflex camera
JPS53149324A (en) * 1977-06-02 1978-12-26 Asahi Optical Co Ltd Visibility adjusting device for finderrexchangeable type singleelens reflex camera
JPS5868023A (ja) * 1981-10-19 1983-04-22 Nippon Kogaku Kk <Nikon> カメラの電気的コネクタ−装置
JPS603832U (ja) * 1983-06-23 1985-01-12 旭光学工業株式会社 交換フアインダおよび交換レンズを備えた一眼レフカメラ
JPS63146834U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-03-16 1988-09-28
USD418531S (en) * 1998-06-19 2000-01-04 Asahi Kogaku Kogyo Kabushiki Kaisha Interchangeable viewfinder for single-lens reflex camera body
JP1531844S (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 2015-02-02 2015-08-24

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2232624C2 (de) * 1971-07-05 1982-04-29 Minolta Camera K.K., Osaka Einäugige Spiegelreflexkamera
JPS4914132U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-05-10 1974-02-06
US3733984A (en) * 1972-07-03 1973-05-22 Minolta Camera Kk Exposure control systems for single reflex cameras having a detachable housing
JPS4936330A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-08-07 1974-04-04

Also Published As

Publication number Publication date
JPS5057432A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-05-19
DE7431208U (de) 1976-11-04
JPS5549724B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-12-13
DE2444282A1 (de) 1975-04-10
US3967299A (en) 1976-06-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19940916