CH607081A5 - - Google Patents

Info

Publication number
CH607081A5
CH607081A5 CH1085275A CH1085275A CH607081A5 CH 607081 A5 CH607081 A5 CH 607081A5 CH 1085275 A CH1085275 A CH 1085275A CH 1085275 A CH1085275 A CH 1085275A CH 607081 A5 CH607081 A5 CH 607081A5
Authority
CH
Switzerland
Application number
CH1085275A
Inventor
Takayoshi Sato
Original Assignee
Sato Kenkyusho Yk
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
Priority claimed from JP9424174A external-priority patent/JPS5122436A/ja
Priority claimed from JP9424074A external-priority patent/JPS5122435A/ja
Application filed by Sato Kenkyusho Yk filed Critical Sato Kenkyusho Yk
Publication of CH607081A5 publication Critical patent/CH607081A5/xx

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
    • G03B7/085—Analogue circuits for control of aperture
CH1085275A 1974-08-19 1975-08-19 CH607081A5 (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9424174A JPS5122436A (en) 1974-08-19 1974-08-19 Kameratono shiboriseigyokairo
JP9424074A JPS5122435A (en) 1974-08-19 1974-08-19 Kameratono shiboriseigyokairo

Publications (1)

Publication Number Publication Date
CH607081A5 true CH607081A5 (xx) 1978-11-30

Family

ID=26435509

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1085275A CH607081A5 (xx) 1974-08-19 1975-08-19

Country Status (5)

Country Link
US (1) US4010480A (xx)
CH (1) CH607081A5 (xx)
DE (1) DE2536916B2 (xx)
FR (1) FR2282654A1 (xx)
GB (1) GB1519195A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134653A (en) * 1976-05-14 1979-01-16 Copal Company Limited Servoamplifier in an automatic diaphragm controlling device of a camera
JPS5529814A (en) * 1978-08-22 1980-03-03 Olympus Optical Co Ltd Programmed ee camera
US4330870A (en) * 1980-09-05 1982-05-18 Datapoint Corporation Optical data link

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3747487A (en) * 1969-04-17 1973-07-24 Canon Kk An exposure control system for a photographic system
US3611894A (en) * 1969-04-22 1971-10-12 Bell & Howell Co Automatic exposure control system
US3704656A (en) * 1970-04-14 1972-12-05 Canon Kk Exposure detector device and a camera system with the exposure detector device
US3818494A (en) * 1971-07-08 1974-06-18 Canon Kk Exposure control device
JPS5147356B2 (xx) * 1971-09-02 1976-12-14
JPS5112107Y2 (xx) * 1971-09-02 1976-04-01
JPS5116291Y2 (xx) * 1971-11-30 1976-04-28
JPS5724528B2 (xx) * 1972-05-22 1982-05-25

Also Published As

Publication number Publication date
DE2536916C3 (xx) 1979-05-10
GB1519195A (en) 1978-07-26
FR2282654B3 (xx) 1978-04-07
FR2282654A1 (fr) 1976-03-19
DE2536916A1 (de) 1976-03-04
DE2536916B2 (de) 1978-09-14
US4010480A (en) 1977-03-01

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Legal Events

Date Code Title Description
PL Patent ceased