FR830047A - Perfectionnements aux obturateurs pour appareils photographiques - Google Patents

Perfectionnements aux obturateurs pour appareils photographiques

Info

Publication number
FR830047A
FR830047A FR830047DA FR830047A FR 830047 A FR830047 A FR 830047A FR 830047D A FR830047D A FR 830047DA FR 830047 A FR830047 A FR 830047A
Authority
FR
France
Prior art keywords
shutters
cameras
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
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR830047A publication Critical patent/FR830047A/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
    • G03B9/08—Shutters
    • 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)
FR830047D 1936-11-28 1937-11-27 Perfectionnements aux obturateurs pour appareils photographiques Expired FR830047A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US113199A US2117972A (en) 1936-11-28 1936-11-28 Camera shutter release

Publications (1)

Publication Number Publication Date
FR830047A true FR830047A (fr) 1938-07-19

Family

ID=22348104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830047D Expired FR830047A (fr) 1936-11-28 1937-11-27 Perfectionnements aux obturateurs pour appareils photographiques

Country Status (4)

Country Link
US (1) US2117972A (fr)
DE (1) DE681495C (fr)
FR (1) FR830047A (fr)
GB (1) GB506350A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2553015A (en) * 1947-06-16 1951-05-15 Stereocraft Engineering Co Control mechanism for sliding camera shutters
US2498279A (en) * 1947-09-24 1950-02-21 Fed Mfg & Engineering Corp Photographic shutters having movable blade and retarding means
DE1034017B (de) * 1954-04-03 1958-07-10 Voigtlaender Ag Ausloeseeinrichtung fuer den Verschluss einer photographischen Kamera
US3585916A (en) * 1967-10-17 1971-06-22 Balda Werke Photographische Camera comprising an exposure release key

Also Published As

Publication number Publication date
GB506350A (en) 1939-05-25
US2117972A (en) 1938-05-17
DE681495C (de) 1939-09-23

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