SG116292G - Program shutter - Google Patents

Program shutter

Info

Publication number
SG116292G
SG116292G SG1162/92A SG116292A SG116292G SG 116292 G SG116292 G SG 116292G SG 1162/92 A SG1162/92 A SG 1162/92A SG 116292 A SG116292 A SG 116292A SG 116292 G SG116292 G SG 116292G
Authority
SG
Singapore
Prior art keywords
program shutter
shutter
program
Prior art date
Application number
SG1162/92A
Other languages
English (en)
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 SG116292G publication Critical patent/SG116292G/en

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
    • G03B7/091—Digital circuits
    • G03B7/097—Digital circuits for control of both exposure time and aperture
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
  • Exposure Control For Cameras (AREA)
  • Control Of Stepping Motors (AREA)
SG1162/92A 1986-12-15 1992-11-04 Program shutter SG116292G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61297909A JP2567230B2 (ja) 1986-12-15 1986-12-15 プログラムシャッタ

Publications (1)

Publication Number Publication Date
SG116292G true SG116292G (en) 1993-01-29

Family

ID=17852664

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1162/92A SG116292G (en) 1986-12-15 1992-11-04 Program shutter

Country Status (6)

Country Link
US (1) US4864346A (ja)
JP (1) JP2567230B2 (ja)
DE (1) DE3742495C2 (ja)
GB (1) GB2199414C (ja)
HK (1) HK9193A (ja)
SG (1) SG116292G (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0283531U (ja) * 1988-12-16 1990-06-28
DE4018011A1 (de) * 1989-06-05 1990-12-06 Asahi Optical Co Ltd Verschlussmechanismus
JPH0342132U (ja) * 1989-09-01 1991-04-22
JP4416577B2 (ja) 2004-06-14 2010-02-17 ローム株式会社 シャッタ用アクチュエータ駆動回路及びシャッタ用アクチュエータ装置
US20070172231A1 (en) * 2006-01-26 2007-07-26 Melles Griot, Inc. Rotor magnet driven optical shutter assembly
CN105723278B (zh) * 2013-11-14 2018-09-25 佳能株式会社 快门装置及包括快门装置的摄像设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882522A (en) * 1973-05-22 1975-05-06 Polaroid Corp Non-cocking springless shutter developing two parameter exposure regulation
AT346691B (de) * 1975-03-05 1978-11-27 Agfa Gevaert Ag Fotografische oder kinematografische kamera
JPS5260133A (en) * 1976-09-24 1977-05-18 West Electric Co Photographic camera
JPH06103373B2 (ja) * 1984-03-01 1994-12-14 株式会社精工舎 プログラムシヤツタ
JPH0625837B2 (ja) * 1984-05-09 1994-04-06 株式会社精工舎 カメラ用シヤツタ
JPH0740108B2 (ja) * 1984-05-30 1995-05-01 株式会社精工舎 プログラムシヤツタの制御回路
JPS6140A (ja) * 1984-06-12 1986-01-06 Res Dev Corp Of Japan 光反応によるα−テトラロン誘導体の製造方法
JPS6147935A (ja) * 1984-08-15 1986-03-08 Seiko Koki Kk プログラムシヤツタ
JPS61292619A (ja) * 1985-06-21 1986-12-23 Fuji Photo Optical Co Ltd ロ−タリ−シヤツタ停止装置
JPS6299733A (ja) * 1985-10-28 1987-05-09 Fuji Photo Film Co Ltd シヤツタ駆動装置

Also Published As

Publication number Publication date
DE3742495C2 (de) 1996-09-05
GB2199414B (en) 1990-09-05
HK9193A (en) 1993-02-12
DE3742495A1 (de) 1988-06-23
US4864346A (en) 1989-09-05
GB2199414C (en) 1994-11-25
GB2199414A (en) 1988-07-06
JPS63149631A (ja) 1988-06-22
GB8728952D0 (en) 1988-01-27
JP2567230B2 (ja) 1996-12-25

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