GB1316770A - Photographic apparatus - Google Patents

Photographic apparatus

Info

Publication number
GB1316770A
GB1316770A GB6202870A GB6202870A GB1316770A GB 1316770 A GB1316770 A GB 1316770A GB 6202870 A GB6202870 A GB 6202870A GB 6202870 A GB6202870 A GB 6202870A GB 1316770 A GB1316770 A GB 1316770A
Authority
GB
United Kingdom
Prior art keywords
impedance
contact
camera
cassette
members
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
GB6202870A
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.)
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
Publication of GB1316770A publication Critical patent/GB1316770A/en
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)
GB6202870A 1970-01-02 1970-12-31 Photographic apparatus Expired GB1316770A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1316770A true GB1316770A (en) 1973-05-16

Family

ID=21689457

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6202870A Expired GB1316770A (en) 1970-01-02 1970-12-31 Photographic apparatus

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
JPS544259B1 (enExample) 1979-03-05
DE2064392A1 (de) 1972-07-20
CA933007A (en) 1973-09-04
NL174400B (nl) 1984-01-02
FR2075154A5 (enExample) 1971-10-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee