FR2093145A5 - - Google Patents

Info

Publication number
FR2093145A5
FR2093145A5 FR7020385A FR7020385A FR2093145A5 FR 2093145 A5 FR2093145 A5 FR 2093145A5 FR 7020385 A FR7020385 A FR 7020385A FR 7020385 A FR7020385 A FR 7020385A FR 2093145 A5 FR2093145 A5 FR 2093145A5
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
FR7020385A
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Priority to FR7020385A priority Critical patent/FR2093145A5/fr
Application granted granted Critical
Publication of FR2093145A5 publication Critical patent/FR2093145A5/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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/58—Means for varying duration of "open" period of shutter
    • 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
    • G03B7/087—Analogue circuits for control of both exposure time and aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR7020385A 1970-06-03 1970-06-03 Expired FR2093145A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7020385A FR2093145A5 (en) 1970-06-03 1970-06-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7020385A FR2093145A5 (en) 1970-06-03 1970-06-03

Publications (1)

Publication Number Publication Date
FR2093145A5 true FR2093145A5 (en) 1972-01-28

Family

ID=9056620

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7020385A Expired FR2093145A5 (en) 1970-06-03 1970-06-03

Country Status (1)

Country Link
FR (1) FR2093145A5 (en)

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Legal Events

Date Code Title Description
ST Notification of lapse