FR2249358A1 - - Google Patents

Info

Publication number
FR2249358A1
FR2249358A1 FR7433644A FR7433644A FR2249358A1 FR 2249358 A1 FR2249358 A1 FR 2249358A1 FR 7433644 A FR7433644 A FR 7433644A FR 7433644 A FR7433644 A FR 7433644A FR 2249358 A1 FR2249358 A1 FR 2249358A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7433644A
Other languages
French (fr)
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of FR2249358A1 publication Critical patent/FR2249358A1/fr
Withdrawn legal-status Critical Current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
    • G03B7/085—Analogue circuits for control of 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
    • G03B19/00—Cameras
    • G03B19/18—Motion-picture cameras
FR7433644A 1973-10-26 1974-10-07 Withdrawn FR2249358A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732353703 DE2353703C3 (en) 1973-10-26 1973-10-26 Photographic or cinematographic camera

Publications (1)

Publication Number Publication Date
FR2249358A1 true FR2249358A1 (en) 1975-05-23

Family

ID=5896507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7433644A Withdrawn FR2249358A1 (en) 1973-10-26 1974-10-07

Country Status (8)

Country Link
JP (1) JPS5075034A (en)
AT (1) AT339139B (en)
CH (1) CH569300A5 (en)
DE (1) DE2353703C3 (en)
FR (1) FR2249358A1 (en)
GB (1) GB1491496A (en)
HK (1) HK42778A (en)
IT (1) IT1023085B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465248A1 (en) * 1979-09-06 1981-03-20 Reygnier Robert Filter analyser for colour film processing - uses test strip of film exposed progressively by blanking disc segment
FR2466034A1 (en) * 1979-09-18 1981-03-27 Olympus Optical Co DIAPHRAGM CONTROL DEVICE FOR PHOTOGRAPHIC VIEWING APPARATUS

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1918712A1 (en) * 1969-04-12 1971-01-21 Prontor Werk Gauthier Gmbh Automatic aperture control, especially for photographic and cinematographic apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465248A1 (en) * 1979-09-06 1981-03-20 Reygnier Robert Filter analyser for colour film processing - uses test strip of film exposed progressively by blanking disc segment
FR2466034A1 (en) * 1979-09-18 1981-03-27 Olympus Optical Co DIAPHRAGM CONTROL DEVICE FOR PHOTOGRAPHIC VIEWING APPARATUS

Also Published As

Publication number Publication date
JPS5075034A (en) 1975-06-20
IT1023085B (en) 1978-05-10
CH569300A5 (en) 1975-11-14
ATA578774A (en) 1977-01-15
HK42778A (en) 1978-08-11
DE2353703C3 (en) 1981-06-11
GB1491496A (en) 1977-11-09
DE2353703A1 (en) 1975-05-07
AT339139B (en) 1977-10-10
DE2353703B2 (en) 1975-11-20

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Legal Events

Date Code Title Description
ST Notification of lapse