FR1125536A - Shutter device for cinematographic projection apparatus - Google Patents

Shutter device for cinematographic projection apparatus

Info

Publication number
FR1125536A
FR1125536A FR1125536DA FR1125536A FR 1125536 A FR1125536 A FR 1125536A FR 1125536D A FR1125536D A FR 1125536DA FR 1125536 A FR1125536 A FR 1125536A
Authority
FR
France
Prior art keywords
projection apparatus
shutter device
cinematographic projection
cinematographic
shutter
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
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.)
EMEL ETS
Original Assignee
EMEL ETS
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 EMEL ETS filed Critical EMEL ETS
Application granted granted Critical
Publication of FR1125536A publication Critical patent/FR1125536A/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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1125536D 1955-04-28 1955-04-28 Shutter device for cinematographic projection apparatus Expired FR1125536A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1125536T 1955-04-28

Publications (1)

Publication Number Publication Date
FR1125536A true FR1125536A (en) 1956-10-31

Family

ID=9634535

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1125536D Expired FR1125536A (en) 1955-04-28 1955-04-28 Shutter device for cinematographic projection apparatus

Country Status (1)

Country Link
FR (1) FR1125536A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3014626A (en) * 1959-04-27 1961-12-26 Sylvania Electric Prod Motion picture film feeding
US3025753A (en) * 1957-11-14 1962-03-20 Eastman Kodak Co Motion picture projector for television
US3536389A (en) * 1966-08-11 1970-10-27 Bosch Elektronik Photokino Motion picture projector with frame frequency control

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3025753A (en) * 1957-11-14 1962-03-20 Eastman Kodak Co Motion picture projector for television
US3014626A (en) * 1959-04-27 1961-12-26 Sylvania Electric Prod Motion picture film feeding
US3536389A (en) * 1966-08-11 1970-10-27 Bosch Elektronik Photokino Motion picture projector with frame frequency control

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