GB2206699B - Multi-program shutter - Google Patents

Multi-program shutter

Info

Publication number
GB2206699B
GB2206699B GB8813394A GB8813394A GB2206699B GB 2206699 B GB2206699 B GB 2206699B GB 8813394 A GB8813394 A GB 8813394A GB 8813394 A GB8813394 A GB 8813394A GB 2206699 B GB2206699 B GB 2206699B
Authority
GB
United Kingdom
Prior art keywords
program shutter
shutter
program
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 - Lifetime
Application number
GB8813394A
Other versions
GB8813394D0 (en
GB2206699A (en
Inventor
Hiroaki Ishida
Nobuo Shinozaki
Shigeru Tagami
Katsuhito Niwa
Michitaka Nakazawa
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.)
Seikosha KK
Original Assignee
Seikosha 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 Seikosha KK filed Critical Seikosha KK
Publication of GB8813394D0 publication Critical patent/GB8813394D0/en
Publication of GB2206699A publication Critical patent/GB2206699A/en
Application granted granted Critical
Publication of GB2206699B publication Critical patent/GB2206699B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/58—Means for varying duration of "open" period of shutter
    • 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
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/14—Two separate members moving in opposite directions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
  • Exposure Control For Cameras (AREA)
GB8813394A 1987-07-08 1988-06-07 Multi-program shutter Expired - Lifetime GB2206699B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62169999A JP2585003B2 (en) 1987-07-08 1987-07-08 Multi-program shutter

Publications (3)

Publication Number Publication Date
GB8813394D0 GB8813394D0 (en) 1988-07-13
GB2206699A GB2206699A (en) 1989-01-11
GB2206699B true GB2206699B (en) 1991-05-29

Family

ID=15896711

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8813394A Expired - Lifetime GB2206699B (en) 1987-07-08 1988-06-07 Multi-program shutter

Country Status (4)

Country Link
JP (1) JP2585003B2 (en)
DE (1) DE3823086A1 (en)
GB (1) GB2206699B (en)
HK (1) HK83093A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0283531U (en) * 1988-12-16 1990-06-28
US5155521A (en) * 1990-12-31 1992-10-13 Eastman Kodak Company Counter-driven shutter actuator control circuit
KR940010591B1 (en) * 1991-11-28 1994-10-24 삼성전자 주식회사 Automatic exposure apparatus
US5505753A (en) * 1994-09-12 1996-04-09 Heysek; Ralph G. Aircraft pneumatic air filter
JP3542325B2 (en) 2000-09-22 2004-07-14 日本電産コパル株式会社 Camera shutter device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4462672A (en) * 1982-03-01 1984-07-31 Copal Company Limited Control circuit for an electromagnetically driven programming shutter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60225122A (en) * 1984-04-23 1985-11-09 Seiko Koki Kk Program shutter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4462672A (en) * 1982-03-01 1984-07-31 Copal Company Limited Control circuit for an electromagnetically driven programming shutter

Also Published As

Publication number Publication date
HK83093A (en) 1993-08-20
DE3823086A1 (en) 1989-01-19
GB8813394D0 (en) 1988-07-13
JPS6413529A (en) 1989-01-18
GB2206699A (en) 1989-01-11
JP2585003B2 (en) 1997-02-26

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19930520

PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960607