FR1405042A - Posemètre photoélectrique - Google Patents

Posemètre photoélectrique

Info

Publication number
FR1405042A
FR1405042A FR986013A FR986013A FR1405042A FR 1405042 A FR1405042 A FR 1405042A FR 986013 A FR986013 A FR 986013A FR 986013 A FR986013 A FR 986013A FR 1405042 A FR1405042 A FR 1405042A
Authority
FR
France
Prior art keywords
light meter
photoelectric light
photoelectric
meter
light
Prior art date
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
FR986013A
Other languages
English (en)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR1405042A publication Critical patent/FR1405042A/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
    • G03B7/099—Arrangement of photoelectric elements in or on the camera
    • G03B7/09908—Arrangement of photoelectric elements in or on the camera on the camera or in the objective
    • 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
    • G03B7/099—Arrangement of photoelectric elements in or on the camera
    • G03B7/0993—Arrangement of photoelectric elements in or on the camera in the camera

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
FR986013A 1963-08-29 1964-08-24 Posemètre photoélectrique Expired FR1405042A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US305427A US3291996A (en) 1963-08-29 1963-08-29 Camera photocell with movable lens for maintaining a relatively constant vertical field angle as the camera is rotated

Publications (1)

Publication Number Publication Date
FR1405042A true FR1405042A (fr) 1965-07-02

Family

ID=23180734

Family Applications (1)

Application Number Title Priority Date Filing Date
FR986013A Expired FR1405042A (fr) 1963-08-29 1964-08-24 Posemètre photoélectrique

Country Status (3)

Country Link
US (1) US3291996A (fr)
DE (1) DE1228821B (fr)
FR (1) FR1405042A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3514179A (en) * 1966-09-12 1970-05-26 Bell & Howell Co Stabilized optical system and method of stabilizing images
US3432218A (en) * 1966-09-30 1969-03-11 Goodyear Aerospace Corp High speed mechanical variable amplitude nutating mechanism
US4185903A (en) * 1977-12-21 1980-01-29 Polaroid Corporation Camera having spatially stabilized photocell
US4173400A (en) * 1978-02-02 1979-11-06 Polaroid Corporation Photographic camera apparatus
US4238150A (en) * 1979-01-04 1980-12-09 Rollei Of America, Inc. Rotatable electronic flash device with automatic light sensor tracking
US4719487A (en) * 1986-10-20 1988-01-12 Polaroid Corporation Camera having tiltable photocell lens assembly
TWI262643B (en) * 2001-12-31 2006-09-21 Delta Electronics Inc Shifting mechanism

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2076482A (en) * 1932-11-10 1937-04-06 Riszdorfer Odon Photographic apparatus
US3023684A (en) * 1958-12-05 1962-03-06 Eastman Kodak Co Camera with pendular photocell

Also Published As

Publication number Publication date
US3291996A (en) 1966-12-13
DE1228821B (de) 1966-11-17

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