FR2100063A5 - - Google Patents

Info

Publication number
FR2100063A5
FR2100063A5 FR7123817A FR7123817A FR2100063A5 FR 2100063 A5 FR2100063 A5 FR 2100063A5 FR 7123817 A FR7123817 A FR 7123817A FR 7123817 A FR7123817 A FR 7123817A FR 2100063 A5 FR2100063 A5 FR 2100063A5
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
FR7123817A
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 FR2100063A5 publication Critical patent/FR2100063A5/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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/70—Exposure-making shutters; Diaphragms with flash-synchronising contacts
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/26—Blade or disc rotating or pivoting about axis normal to its plane incorporating cover blade or blades
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/58—Means for varying duration of "open" period of shutter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
FR7123817A 1970-06-29 1971-06-29 Expired FR2100063A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5037870A 1970-06-29 1970-06-29

Publications (1)

Publication Number Publication Date
FR2100063A5 true FR2100063A5 (fr) 1972-03-17

Family

ID=21964910

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7123817A Expired FR2100063A5 (fr) 1970-06-29 1971-06-29

Country Status (5)

Country Link
US (1) US3659513A (fr)
CA (1) CA931412A (fr)
DE (1) DE2132291C2 (fr)
FR (1) FR2100063A5 (fr)
GB (1) GB1345235A (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1966313A (en) * 1933-10-21 1934-07-10 Eastman Kodak Co Photographic camera shutter retard
US2051225A (en) * 1935-12-12 1936-08-18 Eastman Kodak Co Photographic shutter
US2249517A (en) * 1939-03-22 1941-07-15 Eastman Kodak Co Shutter
DE1217199B (de) * 1961-09-23 1966-05-18 Agfa Ag Fotografischer Zentralverschluss
DE1220725B (de) * 1964-10-03 1966-07-07 Prontor Werk Gauthier Gmbh Photographischer Automatverschluss
DE1265571B (de) * 1965-09-16 1968-04-04 Ricoh Kk Kameraverschluss
DE1253043B (de) * 1965-12-18 1967-10-26 Prontor Werk Gauthier Gmbh Photographischer Selbstspannverschluss
US3405624A (en) * 1966-05-18 1968-10-15 Eastman Kodak Co Photographic shutter

Also Published As

Publication number Publication date
US3659513A (en) 1972-05-02
DE2132291C2 (de) 1985-05-09
DE2132291A1 (de) 1972-01-05
CA931412A (en) 1973-08-07
GB1345235A (en) 1974-01-30

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Legal Events

Date Code Title Description
ST Notification of lapse