FR2101945A5 - - Google Patents

Info

Publication number
FR2101945A5
FR2101945A5 FR7127763A FR7127763A FR2101945A5 FR 2101945 A5 FR2101945 A5 FR 2101945A5 FR 7127763 A FR7127763 A FR 7127763A FR 7127763 A FR7127763 A FR 7127763A FR 2101945 A5 FR2101945 A5 FR 2101945A5
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.)
Expired
Application number
FR7127763A
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
Application granted granted Critical
Publication of FR2101945A5 publication Critical patent/FR2101945A5/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
    • 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
    • G03B7/083—Analogue circuits for control of exposure time
    • 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
    • G03B9/58—Means for varying duration of "open" period of shutter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
FR7127763A 1970-08-03 1971-07-29 Expired FR2101945A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6049470A 1970-08-03 1970-08-03

Publications (1)

Publication Number Publication Date
FR2101945A5 true FR2101945A5 (fr) 1972-03-31

Family

ID=22029848

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7127763A Expired FR2101945A5 (fr) 1970-08-03 1971-07-29

Country Status (4)

Country Link
CA (1) CA965283A (fr)
DE (1) DE2138882A1 (fr)
FR (1) FR2101945A5 (fr)
GB (1) GB1365560A (fr)

Also Published As

Publication number Publication date
DE2138882A1 (de) 1972-02-10
GB1365560A (en) 1974-09-04
CA965283A (en) 1975-04-01

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Legal Events

Date Code Title Description
ST Notification of lapse