FR2302542A1 - Dispositif de commande d'exposition pour un appareil photographique - Google Patents

Dispositif de commande d'exposition pour un appareil photographique

Info

Publication number
FR2302542A1
FR2302542A1 FR7605679A FR7605679A FR2302542A1 FR 2302542 A1 FR2302542 A1 FR 2302542A1 FR 7605679 A FR7605679 A FR 7605679A FR 7605679 A FR7605679 A FR 7605679A FR 2302542 A1 FR2302542 A1 FR 2302542A1
Authority
FR
France
Prior art keywords
camera
setting control
mode
aperture
exposure
Prior art date
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
FR7605679A
Other languages
English (en)
French (fr)
Other versions
FR2302542B1 (de
Inventor
Nobuaki Sakurada
Tadashi Ito
Nobuhiko Shinoda
Fumio Ito
Hiroyashu Murakami
Masaharu Kawamu
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
Priority claimed from JP50024687A external-priority patent/JPS5199517A/ja
Priority claimed from JP50082270A external-priority patent/JPS525522A/ja
Priority claimed from JP50146157A external-priority patent/JPS5269621A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of FR2302542A1 publication Critical patent/FR2302542A1/fr
Application granted granted Critical
Publication of FR2302542B1 publication Critical patent/FR2302542B1/fr
Granted 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
    • G03B7/091—Digital circuits
    • G03B7/097—Digital circuits for control of both exposure time and aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
FR7605679A 1975-02-28 1976-02-27 Dispositif de commande d'exposition pour un appareil photographique Granted FR2302542A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP50024687A JPS5199517A (de) 1975-02-28 1975-02-28
JP50082270A JPS525522A (en) 1975-07-03 1975-07-03 Photographic information setting device
JP50146157A JPS5269621A (en) 1975-12-08 1975-12-08 Photographic information setting means

Publications (2)

Publication Number Publication Date
FR2302542A1 true FR2302542A1 (fr) 1976-09-24
FR2302542B1 FR2302542B1 (de) 1980-02-22

Family

ID=27284750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7605679A Granted FR2302542A1 (fr) 1975-02-28 1976-02-27 Dispositif de commande d'exposition pour un appareil photographique

Country Status (2)

Country Link
DE (1) DE2608180C3 (de)
FR (1) FR2302542A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4221476A (en) * 1976-12-10 1980-09-09 Canon Kabushiki Kaisha Exposure adjusting device for camera

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4923779B1 (de) * 1970-07-03 1974-06-18
US3800304A (en) * 1971-03-24 1974-03-26 Canon Kk Electric shutter device having an exposure indicating circuit

Also Published As

Publication number Publication date
DE2608180A1 (de) 1976-09-16
FR2302542B1 (de) 1980-02-22
DE2608180C3 (de) 1981-11-26
DE2608180B2 (de) 1981-04-09

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