FR2053200B1 - - Google Patents

Info

Publication number
FR2053200B1
FR2053200B1 FR707027586A FR7027586A FR2053200B1 FR 2053200 B1 FR2053200 B1 FR 2053200B1 FR 707027586 A FR707027586 A FR 707027586A FR 7027586 A FR7027586 A FR 7027586A FR 2053200 B1 FR2053200 B1 FR 2053200B1
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
FR707027586A
Other versions
FR2053200A1 (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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of FR2053200A1 publication Critical patent/FR2053200A1/fr
Application granted granted Critical
Publication of FR2053200B1 publication Critical patent/FR2053200B1/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
    • G03B7/12—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 a hand-actuated member moved from one position to another providing the energy to move the setting member, e.g. depression of shutter release button causes a stepped feeler to co-operate with the pointer of the light-sensitive device to set the diaphragm and thereafter release the shutter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Diaphragms For Cameras (AREA)
  • Treatment Of Fiber Materials (AREA)
FR707027586A 1969-07-28 1970-07-27 Expired FR2053200B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1969071497U JPS4812505Y1 (fr) 1969-07-28 1969-07-28

Publications (2)

Publication Number Publication Date
FR2053200A1 FR2053200A1 (fr) 1971-04-16
FR2053200B1 true FR2053200B1 (fr) 1973-03-16

Family

ID=13462347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707027586A Expired FR2053200B1 (fr) 1969-07-28 1970-07-27

Country Status (4)

Country Link
US (1) US3677149A (fr)
JP (1) JPS4812505Y1 (fr)
FR (1) FR2053200B1 (fr)
GB (1) GB1326218A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS567208B2 (fr) * 1972-06-26 1981-02-17
JPS5472042A (en) * 1977-11-18 1979-06-09 Seiko Koki Kk Programmable shutter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2952199A (en) * 1949-10-21 1960-09-13 Burger Michael Automatic regulator for lens diaphragms
US2894439A (en) * 1953-03-12 1959-07-14 Burger Michael Tractive indicator for automatic aperture controllers
US3446130A (en) * 1964-12-04 1969-05-27 Agfa Gevaert Ag Photographic camera
US3374718A (en) * 1965-03-04 1968-03-26 Eastman Kodak Co Low light and flash indicator for cameras

Also Published As

Publication number Publication date
GB1326218A (en) 1973-08-08
DE2037215A1 (de) 1971-02-18
US3677149A (en) 1972-07-18
FR2053200A1 (fr) 1971-04-16
JPS4812505Y1 (fr) 1973-04-05

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