FR2075154A5 - - Google Patents

Info

Publication number
FR2075154A5
FR2075154A5 FR7047465A FR7047465A FR2075154A5 FR 2075154 A5 FR2075154 A5 FR 2075154A5 FR 7047465 A FR7047465 A FR 7047465A FR 7047465 A FR7047465 A FR 7047465A FR 2075154 A5 FR2075154 A5 FR 2075154A5
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
FR7047465A
Other languages
French (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.)
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 FR2075154A5 publication Critical patent/FR2075154A5/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
    • G03B7/24—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly automatically in accordance with markings or other means indicating film speed or kind of film on the magazine to be inserted in the camera
    • 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
    • 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
    • G03B7/22—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with temperature or height, e.g. in aircraft

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
FR7047465A 1970-01-02 1970-12-31 Expired FR2075154A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US670A 1970-01-02 1970-01-02

Publications (1)

Publication Number Publication Date
FR2075154A5 true FR2075154A5 (enExample) 1971-10-08

Family

ID=21689457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7047465A Expired FR2075154A5 (enExample) 1970-01-02 1970-12-31

Country Status (7)

Country Link
US (1) US3631776A (enExample)
JP (1) JPS544259B1 (enExample)
CA (1) CA933007A (enExample)
DE (1) DE2064392B2 (enExample)
FR (1) FR2075154A5 (enExample)
GB (1) GB1316770A (enExample)
NL (1) NL174400C (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2529762C2 (de) * 1974-07-05 1985-01-10 Polaroid Corp., Cambridge, Mass. Kassette zur Aufnahme von Filmeinheiten
US4736215A (en) * 1986-11-21 1988-04-05 Polaroid Corporation Photographic method and apparatus employing automatic camera adjustment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1472663A1 (de) * 1964-10-27 1969-04-24 Yashica Co Ltd Automatischer Belichtungszeitregler mit Anzeige von Aufnahmehelligkeitsgrenzen
US3421421A (en) * 1965-11-18 1969-01-14 Pentacon Dresden Veb Photographic and cinemagraphic cameras
DE1522325A1 (de) * 1966-03-10 1969-08-07 Zeiss Ikon Ag Filmkassette und Kamera mit Belichtungsmess- bzw. Steuereinrichtung
US3524392A (en) * 1966-03-14 1970-08-18 Pentacon Dresden Veb Photographic camera with adjustable film speed control

Also Published As

Publication number Publication date
DE2064392B2 (de) 1979-02-22
US3631776A (en) 1972-01-04
NL7019076A (enExample) 1971-07-06
NL174400C (nl) 1984-06-01
GB1316770A (en) 1973-05-16
JPS544259B1 (enExample) 1979-03-05
DE2064392A1 (de) 1972-07-20
CA933007A (en) 1973-09-04
NL174400B (nl) 1984-01-02

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Legal Events

Date Code Title Description
ST Notification of lapse