FR1592902A - - Google Patents

Info

Publication number
FR1592902A
FR1592902A FR1592902DA FR1592902A FR 1592902 A FR1592902 A FR 1592902A FR 1592902D A FR1592902D A FR 1592902DA FR 1592902 A FR1592902 A FR 1592902A
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
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 filed Critical
Application granted granted Critical
Publication of FR1592902A publication Critical patent/FR1592902A/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
    • G03B7/085—Analogue circuits for control of aperture
    • 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
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Diaphragms For Cameras (AREA)
FR1592902D 1967-11-25 1968-11-22 Expired FR1592902A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN0031677 1967-11-25

Publications (1)

Publication Number Publication Date
FR1592902A true FR1592902A (fr) 1970-05-19

Family

ID=7346049

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1592902D Expired FR1592902A (fr) 1967-11-25 1968-11-22

Country Status (5)

Country Link
JP (1) JPS4919216B1 (fr)
AT (1) AT287499B (fr)
CH (1) CH485248A (fr)
DE (1) DE1597346C3 (fr)
FR (1) FR1592902A (fr)

Also Published As

Publication number Publication date
DE1597346C3 (de) 1975-10-02
CH485248A (de) 1970-01-31
DE1597346A1 (de) 1970-04-23
AT287499B (de) 1971-01-25
DE1597346B2 (de) 1975-02-20
JPS4919216B1 (fr) 1974-05-16

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse