FR1550880A - - Google Patents

Info

Publication number
FR1550880A
FR1550880A FR1550880DA FR1550880A FR 1550880 A FR1550880 A FR 1550880A FR 1550880D A FR1550880D A FR 1550880DA FR 1550880 A FR1550880 A FR 1550880A
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
Other languages
French (fr)
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 FR1550880A publication Critical patent/FR1550880A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
FR1550880D 1967-04-01 1968-01-12 Expired FR1550880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP0041782 1967-04-01

Publications (1)

Publication Number Publication Date
FR1550880A true FR1550880A (en) 1968-12-20

Family

ID=7378079

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1550880D Expired FR1550880A (en) 1967-04-01 1968-01-12

Country Status (2)

Country Link
FR (1) FR1550880A (en)
GB (1) GB1158691A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2095849A5 (en) * 1970-06-05 1972-02-11 Hattori Tokeiten Kk

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057812A (en) * 1967-04-01 1977-11-08 Prontor-Werk Alfred Gauthier Gmbh Camera shutter having an electronic timing device
US3798445A (en) * 1971-02-18 1974-03-19 Gulf & Western Industries Traffic signal lens
US3810222A (en) * 1972-11-06 1974-05-07 Seiko Koki Kk Switching device for electronic shutter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2095849A5 (en) * 1970-06-05 1972-02-11 Hattori Tokeiten Kk

Also Published As

Publication number Publication date
GB1158691A (en) 1969-07-16
DE1597349A1 (en) 1970-05-14

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Legal Events

Date Code Title Description
ST Notification of lapse