GB1421382A - Camera shutter mechanism - Google Patents

Camera shutter mechanism

Info

Publication number
GB1421382A
GB1421382A GB2516973A GB2516973A GB1421382A GB 1421382 A GB1421382 A GB 1421382A GB 2516973 A GB2516973 A GB 2516973A GB 2516973 A GB2516973 A GB 2516973A GB 1421382 A GB1421382 A GB 1421382A
Authority
GB
United Kingdom
Prior art keywords
blade
spring
rotates
shutter
engages
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
GB2516973A
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.)
Seiko Koki KK
Original Assignee
Seiko Koki 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 Seiko Koki KK filed Critical Seiko Koki KK
Publication of GB1421382A publication Critical patent/GB1421382A/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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/081—Analogue circuits
    • G03B7/083—Analogue circuits for control of exposure time
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/58—Means for varying duration of "open" period of shutter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
GB2516973A 1972-05-26 1973-05-25 Camera shutter mechanism Expired GB1421382A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47052308A JPS4910729A (US20100223739A1-20100909-C00025.png) 1972-05-26 1972-05-26

Publications (1)

Publication Number Publication Date
GB1421382A true GB1421382A (en) 1976-01-14

Family

ID=12911143

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2516973A Expired GB1421382A (en) 1972-05-26 1973-05-25 Camera shutter mechanism

Country Status (5)

Country Link
US (1) US3838436A (US20100223739A1-20100909-C00025.png)
JP (1) JPS4910729A (US20100223739A1-20100909-C00025.png)
DE (1) DE2326568A1 (US20100223739A1-20100909-C00025.png)
FR (1) FR2187132A5 (US20100223739A1-20100909-C00025.png)
GB (1) GB1421382A (US20100223739A1-20100909-C00025.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5829450Y2 (ja) * 1975-07-29 1983-06-28 富士写真フイルム株式会社 レンズシヤツタ−
JPS584088Y2 (ja) * 1975-12-19 1983-01-24 セイコ−コウキ カブシキガイシヤ カメラヨウシヤツタノチヤ−ジキコウ
DE2603657C2 (de) * 1976-01-30 1983-02-24 Agfa-Gevaert Ag, 5090 Leverkusen Blendenverschluß
JPS5383735A (en) * 1976-12-29 1978-07-24 Minolta Camera Co Ltd Release member operating mechanism for electromagnetic release device
JP2539180Y2 (ja) * 1991-01-23 1997-06-25 旭光学工業株式会社 シャッターの開閉制御装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3513760A (en) * 1964-01-30 1970-05-26 Agfa Ag Camera shutter particularly adapted for use as diaphragm
DE1237891B (de) * 1964-04-24 1967-03-30 Agfa Ag Fotografische Kamera mit einer eine Stromquelle umfassenden Belichtungssteuervorrichtung
DE1928877B1 (de) * 1969-06-06 1970-10-22 Kodak Ag Photographische Kamera mit batteriebetriebener elektronischer Zeitbildungseinrichtung fuer den Verschluss
JPS515576B1 (US20100223739A1-20100909-C00025.png) * 1970-05-01 1976-02-20
US3720152A (en) * 1970-05-13 1973-03-13 Canon Kk Electronic exposure control apparatus for a camera

Also Published As

Publication number Publication date
DE2326568A1 (de) 1973-12-06
FR2187132A5 (US20100223739A1-20100909-C00025.png) 1974-01-11
US3838436A (en) 1974-09-24
JPS4910729A (US20100223739A1-20100909-C00025.png) 1974-01-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee