JPS4940432U - - Google Patents

Info

Publication number
JPS4940432U
JPS4940432U JP1972081370U JP8137072U JPS4940432U JP S4940432 U JPS4940432 U JP S4940432U JP 1972081370 U JP1972081370 U JP 1972081370U JP 8137072 U JP8137072 U JP 8137072U JP S4940432 U JPS4940432 U JP S4940432U
Authority
JP
Japan
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.)
Granted
Application number
JP1972081370U
Other versions
JPS5331803Y2 (ja
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 filed Critical
Priority to JP1972081370U priority Critical patent/JPS5331803Y2/ja
Priority to US376829A priority patent/US3863263A/en
Priority to GB3261973A priority patent/GB1424400A/en
Priority to DE19732335088 priority patent/DE2335088C3/de
Publication of JPS4940432U publication Critical patent/JPS4940432U/ja
Application granted granted Critical
Publication of JPS5331803Y2 publication Critical patent/JPS5331803Y2/ja
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
    • 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • 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
JP1972081370U 1972-07-10 1972-07-10 Expired JPS5331803Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1972081370U JPS5331803Y2 (ja) 1972-07-10 1972-07-10
US376829A US3863263A (en) 1972-07-10 1973-07-05 System for receiving exposure inaccuracies in automatic cameras
GB3261973A GB1424400A (en) 1972-07-10 1973-07-09 Electrical shutter control circuit for a photographic camera
DE19732335088 DE2335088C3 (de) 1972-07-10 1973-07-10 Schaltungsanordnung zur automatischen Belichtungszeitsteuerung für photographische Kameras, insbesondere für einäugige Spiegelreflexkameras

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972081370U JPS5331803Y2 (ja) 1972-07-10 1972-07-10

Publications (2)

Publication Number Publication Date
JPS4940432U true JPS4940432U (ja) 1974-04-09
JPS5331803Y2 JPS5331803Y2 (ja) 1978-08-08

Family

ID=13744411

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1972081370U Expired JPS5331803Y2 (ja) 1972-07-10 1972-07-10

Country Status (3)

Country Link
US (1) US3863263A (ja)
JP (1) JPS5331803Y2 (ja)
GB (1) GB1424400A (ja)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054887A (en) * 1973-04-16 1977-10-18 Ernest Leitz Gmbh Exposure control device for photographic cameras
US4139289A (en) * 1973-11-08 1979-02-13 Canon Kabushiki Kaisha Exposure computation circuit
DE2453137B2 (de) * 1973-11-08 1978-01-12 Canon K.K, Tokio; Tokyo Shibaura Electric Co, Ltd, Kawasaki, Kanagawa; (Japan) Digitale belichtungssteuervorrichtung fuer eine kamera
JPS5097335A (ja) * 1973-12-25 1975-08-02
JPS50116033A (ja) * 1974-02-25 1975-09-11
US4000498A (en) * 1974-04-18 1976-12-28 Canon Kabushiki Kaisha Temperature compensated exposure control apparatus for a camera
JPS50158328A (ja) * 1974-06-10 1975-12-22
US4124855A (en) * 1974-07-26 1978-11-07 Canon Kabushiki Kaisha Automatic exposure control apparatus and a camera having the same
JPS56251Y2 (ja) * 1974-07-27 1981-01-07
JPS5127053A (en) * 1974-08-30 1976-03-06 Canon Kk Tanyuryokuyo aad henkansochi
US4162839A (en) * 1974-08-30 1979-07-31 Canon Kabushiki Kaisha Dual preference camera for digitally displaying preset and computered valves
JPS5141523A (ja) * 1974-10-04 1976-04-07 Canon Kk
US4099188A (en) * 1974-10-09 1978-07-04 Asahi Kogaku Kogyo Kabushiki Kaisha Automatic exposure control device for single lens reflex camera
JPS5150729A (en) * 1974-10-29 1976-05-04 Asahi Optical Co Ltd Kamerano jidoroshutsuseigyosochi
JPS5177229A (ja) * 1974-12-26 1976-07-05 Asahi Optical Co Ltd
JPS5177286A (en) * 1974-12-26 1976-07-05 Asahi Optical Co Ltd Roshutsuseigyosochi
JPS5184437U (ja) * 1974-12-26 1976-07-07
JPS5911852B2 (ja) * 1975-03-20 1984-03-19 旭光学工業 （株） シフトレジスタを使用した露光情報量子化回路
JPS51134127A (en) * 1975-05-16 1976-11-20 Asahi Optical Co Ltd Warning circuit for the camera with an electric shutter
JPS51140725A (en) * 1975-05-30 1976-12-03 Fuji Photo Optical Co Ltd Exposure time control unit
US4072962A (en) * 1975-07-03 1978-02-07 Nippon Kogaku K.K. Metering device
US4192586A (en) * 1975-07-21 1980-03-11 Vivitar Corporation Electronic system for photographic devices
JPS6025551Y2 (ja) * 1975-11-12 1985-07-31 旭光学工業株式会社 露出計における表示回路
JPS52107831A (en) * 1976-03-06 1977-09-09 Fuji Photo Optical Co Ltd Analog operational adjusting unit for cameras
JPS5311021A (en) * 1976-07-17 1978-02-01 Fuji Photo Optical Co Ltd Exposure control circuit
JPS5446037A (en) * 1977-09-20 1979-04-11 Nippon Chemical Ind Shutter time and temperature compensating apparatus of camera
DE2756137C3 (de) * 1977-12-16 1980-07-17 Fa. Carl Zeiss, 7920 Heidenheim Anordnung zur Belichtungssteuerung für die Mikrophotographie
JPS54161983A (en) * 1978-06-12 1979-12-22 Canon Inc Temperature compensating circuit of photometric circuit
JPS6147935A (ja) * 1984-08-15 1986-03-08 Seiko Koki Kk プログラムシヤツタ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2112013A1 (de) * 1970-03-12 1971-09-30 Asahi Optical Co Ltd Schaltungsanordnung zur elektrischen Steuerung eines Kameraverschlusses
DE2123299A1 (de) * 1970-05-11 1971-11-25 Asahi Kogaku Kogyo K.K., Tokio Schaltanordnung zur automatischen Steuerung eines fotografischen Kameraverschlusses
US3670637A (en) * 1967-11-28 1972-06-20 Asahi Optical Co Ltd Automatic timing network for camera shutters

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1339622A (en) * 1970-06-16 1973-12-05 Asahi Optical Co Ltd Electric shutter control circuit for a single-lens reflex camera
JPS4817337B1 (ja) * 1970-07-03 1973-05-29

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3670637A (en) * 1967-11-28 1972-06-20 Asahi Optical Co Ltd Automatic timing network for camera shutters
DE2112013A1 (de) * 1970-03-12 1971-09-30 Asahi Optical Co Ltd Schaltungsanordnung zur elektrischen Steuerung eines Kameraverschlusses
DE2123299A1 (de) * 1970-05-11 1971-11-25 Asahi Kogaku Kogyo K.K., Tokio Schaltanordnung zur automatischen Steuerung eines fotografischen Kameraverschlusses

Also Published As

Publication number Publication date
DE2335088B2 (de) 1975-07-31
GB1424400A (en) 1976-02-11
US3863263A (en) 1975-01-28
JPS5331803Y2 (ja) 1978-08-08
DE2335088A1 (de) 1974-01-31

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