FR2497962B1 - Dispositif photometrique reflex pour appareil photographique - Google Patents

Dispositif photometrique reflex pour appareil photographique

Info

Publication number
FR2497962B1
FR2497962B1 FR8200150A FR8200150A FR2497962B1 FR 2497962 B1 FR2497962 B1 FR 2497962B1 FR 8200150 A FR8200150 A FR 8200150A FR 8200150 A FR8200150 A FR 8200150A FR 2497962 B1 FR2497962 B1 FR 2497962B1
Authority
FR
France
Prior art keywords
photographic apparatus
photometric device
reflex
reflex photometric
photographic
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
FR8200150A
Other languages
English (en)
Other versions
FR2497962A1 (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.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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
Priority claimed from JP56004745A external-priority patent/JPS57118225A/ja
Priority claimed from JP1981005193U external-priority patent/JPS57119324U/ja
Application filed by Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Publication of FR2497962A1 publication Critical patent/FR2497962A1/fr
Application granted granted Critical
Publication of FR2497962B1 publication Critical patent/FR2497962B1/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
    • G03B7/0993—Arrangement of photoelectric elements in or on the camera in the camera
    • G03B7/0997—Through the lens [TTL] measuring
    • G03B7/09971—Through the lens [TTL] measuring in mirror-reflex cameras
    • G03B7/09974—Through the lens [TTL] measuring in mirror-reflex cameras using the film or shutter as sensor light reflecting member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Camera Bodies And Camera Details Or Accessories (AREA)
  • Exposure Control For Cameras (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
FR8200150A 1981-01-14 1982-01-07 Dispositif photometrique reflex pour appareil photographique Expired FR2497962B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56004745A JPS57118225A (en) 1981-01-14 1981-01-14 Reflection photometric device of camera
JP1981005193U JPS57119324U (fr) 1981-01-16 1981-01-16

Publications (2)

Publication Number Publication Date
FR2497962A1 FR2497962A1 (fr) 1982-07-16
FR2497962B1 true FR2497962B1 (fr) 1985-10-18

Family

ID=26338572

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8200150A Expired FR2497962B1 (fr) 1981-01-14 1982-01-07 Dispositif photometrique reflex pour appareil photographique

Country Status (4)

Country Link
US (1) US4440479A (fr)
DE (1) DE3200386C2 (fr)
FR (1) FR2497962B1 (fr)
GB (1) GB2091432B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4440479A (en) * 1981-01-14 1984-04-03 Olympus Optical Co. Ltd. Reflex photometric assembly for camera
JPS60130413U (ja) * 1984-02-13 1985-08-31 キヤノン株式会社 カメラの受光素子の位置調整装置
US5764274A (en) * 1996-02-16 1998-06-09 Presstek, Inc. Apparatus for laser-discharge imaging and focusing elements for use therewith

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3791276A (en) * 1971-06-04 1974-02-12 Minolta Camera Kk Light measuring apparatus for camera shutter control mechanisms
JPS5127382A (fr) * 1974-07-02 1976-03-06 Olympus Optical Co
US4170410A (en) * 1976-02-27 1979-10-09 Minolta Camera Kabushiki Kaisha Light measuring devices for cameras with automatic exposure control
JPS52104925A (en) * 1976-02-27 1977-09-02 Minolta Camera Co Ltd Single lens reflex camera,s photometric optical system
JPS5318134A (en) * 1976-08-03 1978-02-20 Hironobu Motoichi Tyreddvehicle steering system
JPS5830809B2 (ja) * 1977-04-01 1983-07-01 日立化成工業株式会社 表面保護方法
JPS55124124A (en) * 1979-03-16 1980-09-25 Olympus Optical Co Ltd Photo detecting optical system of reflection photometry system camera
DE3009771C2 (de) * 1980-03-14 1983-12-08 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Schrämwalze für eine vorzugsweise im untertägigen Bergbau eingesetzte Gewinnungsmaschine
JPS5717928A (en) * 1980-07-07 1982-01-29 Olympus Optical Co Ltd Photometer against reflection of camera
US4440479A (en) * 1981-01-14 1984-04-03 Olympus Optical Co. Ltd. Reflex photometric assembly for camera

Also Published As

Publication number Publication date
DE3200386A1 (de) 1982-07-29
DE3200386C2 (de) 1985-07-04
GB2091432A (en) 1982-07-28
GB2091432B (en) 1984-09-05
US4440479A (en) 1984-04-03
FR2497962A1 (fr) 1982-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse