FR2065556A1 - - Google Patents

Info

Publication number
FR2065556A1
FR2065556A1 FR7038756A FR7038756A FR2065556A1 FR 2065556 A1 FR2065556 A1 FR 2065556A1 FR 7038756 A FR7038756 A FR 7038756A FR 7038756 A FR7038756 A FR 7038756A FR 2065556 A1 FR2065556 A1 FR 2065556A1
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.)
Granted
Application number
FR7038756A
Other languages
French (fr)
Other versions
FR2065556B1 (enExample
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 FR7038756A priority Critical patent/FR2065556B1/fr
Publication of FR2065556A1 publication Critical patent/FR2065556A1/fr
Application granted granted Critical
Publication of FR2065556B1 publication Critical patent/FR2065556B1/fr
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
    • G03B9/08—Shutters
    • 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)
FR7038756A 1970-10-27 1970-10-27 Expired FR2065556B1 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7038756A FR2065556B1 (enExample) 1970-10-27 1970-10-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7038756A FR2065556B1 (enExample) 1970-10-27 1970-10-27

Publications (2)

Publication Number Publication Date
FR2065556A1 true FR2065556A1 (enExample) 1971-07-30
FR2065556B1 FR2065556B1 (enExample) 1974-04-26

Family

ID=9063349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7038756A Expired FR2065556B1 (enExample) 1970-10-27 1970-10-27

Country Status (1)

Country Link
FR (1) FR2065556B1 (enExample)

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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2833935A (en) * 1955-02-01 1958-05-06 Rca Corp Motor control circuit
FR1457221A (fr) * 1964-12-12 1966-10-28 Int Standard Electric Corp Dispositif de commande photo-électrique
FR1499747A (fr) * 1966-11-15 1967-10-27 Agfa Gevaert Ag Appareil photographique
FR1520509A (fr) * 1967-02-06 1968-04-12 Eastman Kodak Co Dispositif de réglage automatique de la lumination et ses applications
FR1542518A (fr) * 1967-06-19 1968-10-18 Commissariat Energie Atomique Dispositif de commande de position, notamment pour servo-mécanisme
FR92479E (fr) * 1966-05-17 1968-11-15 Int Standard Electric Corp Dispositif de commande photoélectrique

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2833935A (en) * 1955-02-01 1958-05-06 Rca Corp Motor control circuit
FR1457221A (fr) * 1964-12-12 1966-10-28 Int Standard Electric Corp Dispositif de commande photo-électrique
FR92479E (fr) * 1966-05-17 1968-11-15 Int Standard Electric Corp Dispositif de commande photoélectrique
FR1499747A (fr) * 1966-11-15 1967-10-27 Agfa Gevaert Ag Appareil photographique
FR1520509A (fr) * 1967-02-06 1968-04-12 Eastman Kodak Co Dispositif de réglage automatique de la lumination et ses applications
FR1542518A (fr) * 1967-06-19 1968-10-18 Commissariat Energie Atomique Dispositif de commande de position, notamment pour servo-mécanisme

Non-Patent Citations (7)

* Cited by examiner, † Cited by third party
Title
(LA *REVUE ALLEMANDE KINOTECHNICK VOL.20.SEPTEMBRE 1966,NO 9,PAGES 217 A 221 H.TIELE " SCHMALFILMKAMERA"MOVIFLEX S8"MIT ELECTRONISCH GESTENERTEM BLENDENREGLER" *
*REVUE AMERICAINE ELECTRONICS VOL.43,22 JUIN 1970,NO 13,PAGE 84,I.E.BJORN-HOLT"DYNAMIC BRAKING EMF SIGNALS MOTOR TO REVERSE") *
ELECTRONICS VOL.43,22 JUIN 1970,NO 13,PAGE 84,I.E.BJORN-HOLT"DYNAMIC BRAKING EMF SIGNALS MOTOR *
LA REVUE ALLEMANDE KINOTECHNICK VOL.20.SEPTEMBRE 1966,NO 9,PAGES 217 A 221 H.TIELE " *
REVUE AMERICAINE *
SCHMALFILMKAMERA"MOVIFLEX S8"MIT ELECTRONISCH GESTENERTEM BLENDENREGLER" *
TO REVERSE") *

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

Also Published As

Publication number Publication date
FR2065556B1 (enExample) 1974-04-26

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