GB1445244A - Interchangeable viewfinder for a camera - Google Patents

Interchangeable viewfinder for a camera

Info

Publication number
GB1445244A
GB1445244A GB4095474A GB4095474A GB1445244A GB 1445244 A GB1445244 A GB 1445244A GB 4095474 A GB4095474 A GB 4095474A GB 4095474 A GB4095474 A GB 4095474A GB 1445244 A GB1445244 A GB 1445244A
Authority
GB
United Kingdom
Prior art keywords
view
finder
lever
camera
ring
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
GB4095474A
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 GB1445244A publication Critical patent/GB1445244A/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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/02—Viewfinders
    • 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)
GB4095474A 1973-09-20 1974-09-19 Interchangeable viewfinder for a camera Expired GB1445244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973110017U JPS5229958Y2 (enExample) 1973-09-20 1973-09-20

Publications (1)

Publication Number Publication Date
GB1445244A true GB1445244A (en) 1976-08-04

Family

ID=14525001

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4095474A Expired GB1445244A (en) 1973-09-20 1974-09-19 Interchangeable viewfinder for a camera

Country Status (3)

Country Link
US (1) US3943533A (enExample)
JP (1) JPS5229958Y2 (enExample)
GB (1) GB1445244A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4174736B2 (ja) * 2006-08-24 2008-11-05 ソニー株式会社 撮像装置およびロック機構

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS524926Y2 (enExample) * 1971-12-20 1977-02-01

Also Published As

Publication number Publication date
DE2444281B2 (de) 1976-05-26
US3943533A (en) 1976-03-09
JPS5055841U (enExample) 1975-05-27
DE2444281A1 (de) 1975-04-10
JPS5229958Y2 (enExample) 1977-07-08

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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)
PCNP Patent ceased through non-payment of renewal fee