FR1081216A - New freeze frame device in cinematographic projection devices - Google Patents

New freeze frame device in cinematographic projection devices

Info

Publication number
FR1081216A
FR1081216A FR1081216DA FR1081216A FR 1081216 A FR1081216 A FR 1081216A FR 1081216D A FR1081216D A FR 1081216DA FR 1081216 A FR1081216 A FR 1081216A
Authority
FR
France
Prior art keywords
frame device
projection devices
freeze frame
new freeze
cinematographic projection
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)
Inventor
Charles Vigneron
Gaston Grenier
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 filed Critical
Application granted granted Critical
Publication of FR1081216A publication Critical patent/FR1081216A/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)
FR1081216D 1953-04-27 1953-04-27 New freeze frame device in cinematographic projection devices Expired FR1081216A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1081216T 1953-04-27

Publications (1)

Publication Number Publication Date
FR1081216A true FR1081216A (en) 1954-12-16

Family

ID=9609989

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1081216D Expired FR1081216A (en) 1953-04-27 1953-04-27 New freeze frame device in cinematographic projection devices

Country Status (1)

Country Link
FR (1) FR1081216A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363089A1 (en) * 1976-08-30 1978-03-24 Philips Corp DEVICE AND METHOD FOR INTERRUPTING AN OPTICAL BEAM

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363089A1 (en) * 1976-08-30 1978-03-24 Philips Corp DEVICE AND METHOD FOR INTERRUPTING AN OPTICAL BEAM

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