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
• • 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)
• Stopping Of Electric Motors (AREA)

Priority Applications (4)

Applications Claiming Priority (1)

Publications (1)

Family

ID=4237237

Family Applications (1)

Country Status (4)

• 1967
  • 1967-02-22 CH CH259267A patent/CH452347A/fr unknown
  • 1967-03-23 AT AT284767A patent/AT269633B/de active
• 1968
  • 1968-01-26 FR FR1564585D patent/FR1564585A/fr not_active Expired
  • 1968-02-02 DE DE19681622240 patent/DE1622240A1/de active Pending

Also Published As

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