FR2460495B3 - - Google Patents

Info

Publication number
FR2460495B3
FR2460495B3 FR7916686A FR7916686A FR2460495B3 FR 2460495 B3 FR2460495 B3 FR 2460495B3 FR 7916686 A FR7916686 A FR 7916686A FR 7916686 A FR7916686 A FR 7916686A FR 2460495 B3 FR2460495 B3 FR 2460495B3
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
FR7916686A
Other languages
French (fr)
Other versions
FR2460495A1 (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.)
Camera Group SA
Original Assignee
Camera Group 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 Camera Group SA filed Critical Camera Group SA
Priority to FR7916686A priority Critical patent/FR2460495A1/fr
Publication of FR2460495A1 publication Critical patent/FR2460495A1/fr
Application granted granted Critical
Publication of FR2460495B3 publication Critical patent/FR2460495B3/fr
Granted 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
    • G03B1/00—Film strip handling
    • G03B1/42—Guiding, framing, or constraining film in desired position relative to lens system
    • G03B1/48—Gates or pressure devices, e.g. plate
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
FR7916686A 1979-06-28 1979-06-28 Dispositif d'amelioration de la qualite de projection d'un film cinemat Granted FR2460495A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7916686A FR2460495A1 (fr) 1979-06-28 1979-06-28 Dispositif d'amelioration de la qualite de projection d'un film cinemat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7916686A FR2460495A1 (fr) 1979-06-28 1979-06-28 Dispositif d'amelioration de la qualite de projection d'un film cinemat

Publications (2)

Publication Number Publication Date
FR2460495A1 FR2460495A1 (fr) 1981-01-23
FR2460495B3 true FR2460495B3 (index.php) 1982-06-04

Family

ID=9227229

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7916686A Granted FR2460495A1 (fr) 1979-06-28 1979-06-28 Dispositif d'amelioration de la qualite de projection d'un film cinemat

Country Status (1)

Country Link
FR (1) FR2460495A1 (index.php)

Also Published As

Publication number Publication date
FR2460495A1 (fr) 1981-01-23

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Legal Events

Date Code Title Description
TP Transmission of property