FR2000153A1 - - Google Patents

Info

Publication number
FR2000153A1
FR2000153A1 FR6900274A FR6900274A FR2000153A1 FR 2000153 A1 FR2000153 A1 FR 2000153A1 FR 6900274 A FR6900274 A FR 6900274A FR 6900274 A FR6900274 A FR 6900274A FR 2000153 A1 FR2000153 A1 FR 2000153A1
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.)
Withdrawn
Application number
FR6900274A
Other languages
French (fr)
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of FR2000153A1 publication Critical patent/FR2000153A1/fr
Withdrawn legal-status Critical Current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)
  • Control Of Position Or Direction (AREA)
  • Diaphragms For Cameras (AREA)
FR6900274A 1968-01-11 1969-01-10 Withdrawn FR2000153A1 (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69722068A 1968-01-11 1968-01-11
US69721968A 1968-01-11 1968-01-11

Publications (1)

Publication Number Publication Date
FR2000153A1 true FR2000153A1 (enExample) 1969-08-29

Family

ID=27105970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6900274A Withdrawn FR2000153A1 (enExample) 1968-01-11 1969-01-10

Country Status (2)

Country Link
FR (1) FR2000153A1 (enExample)
GB (1) GB1257052A (enExample)

Also Published As

Publication number Publication date
GB1257052A (enExample) 1971-12-15
DE1901015A1 (de) 1969-08-21
DE1901015B2 (de) 1972-08-03

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Legal Events

Date Code Title Description
ST Notification of lapse