FR517614A - Perfectionnements aux appareils de projection pour cinématographe - Google Patents

Perfectionnements aux appareils de projection pour cinématographe

Info

Publication number
FR517614A
FR517614A FR517614A FR517614DA FR517614A FR 517614 A FR517614 A FR 517614A FR 517614 A FR517614 A FR 517614A FR 517614D A FR517614D A FR 517614DA FR 517614 A FR517614 A FR 517614A
Authority
FR
France
Prior art keywords
cinematographs
projection equipment
projection
equipment
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
FR517614A
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.)
CAREY GAVEY SYNDICATE Ltd
Original Assignee
CAREY GAVEY SYNDICATE Ltd
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 CAREY GAVEY SYNDICATE Ltd filed Critical CAREY GAVEY SYNDICATE Ltd
Application granted granted Critical
Publication of FR517614A publication Critical patent/FR517614A/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
    • G03B41/00—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor
    • G03B41/02—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film
    • G03B41/04—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator
    • G03B41/06—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator with rotating reflecting member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR517614A 1919-07-09 1920-06-22 Perfectionnements aux appareils de projection pour cinématographe Expired FR517614A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB517614X 1919-07-09

Publications (1)

Publication Number Publication Date
FR517614A true FR517614A (fr) 1921-05-09

Family

ID=10461275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR517614A Expired FR517614A (fr) 1919-07-09 1920-06-22 Perfectionnements aux appareils de projection pour cinématographe

Country Status (1)

Country Link
FR (1) FR517614A (fr)

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