FR2331051A1 - Indicateur d'exposition pour camera photographique a obturateur electrique - Google Patents

Indicateur d'exposition pour camera photographique a obturateur electrique

Info

Publication number
FR2331051A1
FR2331051A1 FR7633523A FR7633523A FR2331051A1 FR 2331051 A1 FR2331051 A1 FR 2331051A1 FR 7633523 A FR7633523 A FR 7633523A FR 7633523 A FR7633523 A FR 7633523A FR 2331051 A1 FR2331051 A1 FR 2331051A1
Authority
FR
France
Prior art keywords
photographic camera
electric shutter
exposure indicator
indicator
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
FR7633523A
Other languages
English (en)
French (fr)
Other versions
FR2331051B1 (enrdf_load_stackoverflow
Inventor
Yoshihisa Maitani
Atsushi Kidawara
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.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Publication of FR2331051A1 publication Critical patent/FR2331051A1/fr
Application granted granted Critical
Publication of FR2331051B1 publication Critical patent/FR2331051B1/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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light
    • G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder
    • 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
    • G03B7/04—Control effected by hand adjustment of a member that senses indication of a pointer of a built- in light-sensitive device, e.g. by restoring point to a fixed associated reference mark
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
FR7633523A 1975-11-06 1976-11-05 Indicateur d'exposition pour camera photographique a obturateur electrique Granted FR2331051A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975150857U JPS5628577Y2 (enrdf_load_stackoverflow) 1975-11-06 1975-11-06

Publications (2)

Publication Number Publication Date
FR2331051A1 true FR2331051A1 (fr) 1977-06-03
FR2331051B1 FR2331051B1 (enrdf_load_stackoverflow) 1982-07-16

Family

ID=15505878

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633523A Granted FR2331051A1 (fr) 1975-11-06 1976-11-05 Indicateur d'exposition pour camera photographique a obturateur electrique

Country Status (4)

Country Link
JP (1) JPS5628577Y2 (enrdf_load_stackoverflow)
DE (1) DE2650561C3 (enrdf_load_stackoverflow)
FR (1) FR2331051A1 (enrdf_load_stackoverflow)
GB (1) GB1569118A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4508717A (en) * 1982-08-13 1985-04-02 Rhone-Poulenc Sante Cephalosporin derivatives, their preparation and compositions containing them

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD234488A1 (de) * 1985-02-04 1986-04-02 Pentacon Dresden Veb Drehspulinstrument

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5344989Y2 (enrdf_load_stackoverflow) * 1973-12-12 1978-10-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4508717A (en) * 1982-08-13 1985-04-02 Rhone-Poulenc Sante Cephalosporin derivatives, their preparation and compositions containing them

Also Published As

Publication number Publication date
DE2650561C3 (de) 1979-10-11
DE2650561B2 (de) 1979-02-15
GB1569118A (en) 1980-06-11
DE2650561A1 (de) 1977-05-18
JPS5263036U (enrdf_load_stackoverflow) 1977-05-10
JPS5628577Y2 (enrdf_load_stackoverflow) 1981-07-07
FR2331051B1 (enrdf_load_stackoverflow) 1982-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse