FR1155987A - Window enhancements for motion picture projection devices - Google Patents

Window enhancements for motion picture projection devices

Info

Publication number
FR1155987A
FR1155987A FR1155987DA FR1155987A FR 1155987 A FR1155987 A FR 1155987A FR 1155987D A FR1155987D A FR 1155987DA FR 1155987 A FR1155987 A FR 1155987A
Authority
FR
France
Prior art keywords
motion picture
projection devices
picture projection
enhancements
window
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.)
CIE D APPLIC MECANIQUES A L EL
Original Assignee
CIE D APPLIC MECANIQUES A L EL
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 CIE D APPLIC MECANIQUES A L EL filed Critical CIE D APPLIC MECANIQUES A L EL
Application granted granted Critical
Publication of FR1155987A publication Critical patent/FR1155987A/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
    • G03B1/00—Film strip handling
    • G03B1/56—Threading; Loop forming

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1155987D 1956-07-12 1956-07-12 Window enhancements for motion picture projection devices Expired FR1155987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1155987T 1956-07-12

Publications (1)

Publication Number Publication Date
FR1155987A true FR1155987A (en) 1958-05-12

Family

ID=9649815

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1155987D Expired FR1155987A (en) 1956-07-12 1956-07-12 Window enhancements for motion picture projection devices

Country Status (1)

Country Link
FR (1) FR1155987A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001750A1 (en) * 1979-12-18 1981-06-25 H Schrader Film guide,particularly for projection apparatus,viewer,enlargement apparatus,etc.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001750A1 (en) * 1979-12-18 1981-06-25 H Schrader Film guide,particularly for projection apparatus,viewer,enlargement apparatus,etc.

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