FR2051439A5 - - Google Patents

Info

Publication number
FR2051439A5
FR2051439A5 FR7024034A FR7024034A FR2051439A5 FR 2051439 A5 FR2051439 A5 FR 2051439A5 FR 7024034 A FR7024034 A FR 7024034A FR 7024034 A FR7024034 A FR 7024034A FR 2051439 A5 FR2051439 A5 FR 2051439A5
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
FR7024034A
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Application granted granted Critical
Publication of FR2051439A5 publication Critical patent/FR2051439A5/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
    • G03B7/10—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 servo-motor providing energy to move the setting member
    • 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
    • G03B7/087—Analogue circuits for control of both exposure time and aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
  • Diaphragms For Cameras (AREA)
  • Exposure Control For Cameras (AREA)
FR7024034A 1969-06-30 1970-06-29 Expired FR2051439A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83768269A 1969-06-30 1969-06-30

Publications (1)

Publication Number Publication Date
FR2051439A5 true FR2051439A5 (fr) 1971-04-02

Family

ID=25275122

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7024034A Expired FR2051439A5 (fr) 1969-06-30 1970-06-29

Country Status (6)

Country Link
US (1) US3595152A (fr)
JP (1) JPS5418138B1 (fr)
CA (1) CA921311A (fr)
DE (1) DE2032039C2 (fr)
FR (1) FR2051439A5 (fr)
GB (1) GB1310027A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2218576A1 (fr) * 1973-02-20 1974-09-13 Canon Kk

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA998865A (en) * 1972-04-24 1976-10-26 Polaroid Corporation Photographic control system for flash and ambient light modes
JPS4997616A (fr) * 1973-01-20 1974-09-14
JPS5271525U (fr) * 1975-11-25 1977-05-28
US4335945A (en) * 1981-01-02 1982-06-22 Polaroid Corporation Camera with structure for adjusting lens disc velocity and calibration method
JP3986134B2 (ja) * 1997-09-09 2007-10-03 オリンパス株式会社 電子的撮像装置
JPH1184464A (ja) * 1997-09-09 1999-03-26 Olympus Optical Co Ltd 電子的撮像装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1118601B (de) * 1956-09-26 1961-11-30 Gauthier Gmbh A Photographische Kamera oder photographischer Verschluss mit selbsttaetiger Belichtungseinstellung
US3292516A (en) * 1963-05-17 1966-12-20 Copal Co Ltd Photographic camera with automatic exposure control
GB1088915A (en) * 1964-05-15 1967-10-25 Agfa Ag Photographic camera with an exposure regulating device
DE1231546B (de) * 1964-08-27 1966-12-29 Agfa Gevaert Ag Fotografische Kamera mit einer Belichtungssteuereinrichtung
US3416421A (en) * 1965-05-06 1968-12-17 Agfa Gevaert Ag Exposure control for photographic cameras
DE1472637A1 (de) * 1965-05-28 1969-07-10 Gossen & Co Gmbh P Elektronisch gesteuerter Kameraverschluss
US3464332A (en) * 1966-05-12 1969-09-02 Polaroid Corp Automatic exposure control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2218576A1 (fr) * 1973-02-20 1974-09-13 Canon Kk

Also Published As

Publication number Publication date
GB1310027A (en) 1973-03-14
DE2032039C2 (de) 1983-07-28
JPS5418138B1 (fr) 1979-07-05
CA921311A (en) 1973-02-20
DE2032039A1 (de) 1971-01-14
US3595152A (en) 1971-07-27

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Legal Events

Date Code Title Description
ST Notification of lapse