FR2039240A1 - - Google Patents

Info

Publication number
FR2039240A1
FR2039240A1 FR7013803A FR7013803A FR2039240A1 FR 2039240 A1 FR2039240 A1 FR 2039240A1 FR 7013803 A FR7013803 A FR 7013803A FR 7013803 A FR7013803 A FR 7013803A FR 2039240 A1 FR2039240 A1 FR 2039240A1
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.)
Pending
Application number
FR7013803A
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to FR7013803A priority Critical patent/FR2039240A1/fr
Publication of FR2039240A1 publication Critical patent/FR2039240A1/fr
Pending 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR7013803A 1970-04-16 1970-04-16 Pending FR2039240A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7013803A FR2039240A1 (fr) 1970-04-16 1970-04-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7013803A FR2039240A1 (fr) 1970-04-16 1970-04-16

Publications (1)

Publication Number Publication Date
FR2039240A1 true FR2039240A1 (fr) 1971-01-15

Family

ID=9054082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7013803A Pending FR2039240A1 (fr) 1970-04-16 1970-04-16

Country Status (1)

Country Link
FR (1) FR2039240A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2290683A1 (fr) * 1974-11-09 1976-06-04 Agfa Gevaert Ag Dispositif de regulation pour appareils photographiques

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2290683A1 (fr) * 1974-11-09 1976-06-04 Agfa Gevaert Ag Dispositif de regulation pour appareils photographiques

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