FR620898A - Improvements in cinematographic machines - Google Patents

Improvements in cinematographic machines

Info

Publication number
FR620898A
FR620898A FR620898DA FR620898A FR 620898 A FR620898 A FR 620898A FR 620898D A FR620898D A FR 620898DA FR 620898 A FR620898 A FR 620898A
Authority
FR
France
Prior art keywords
cinematographic
machines
cinematographic machines
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.)
ANONIMA RADIO SOC
Original Assignee
ANONIMA RADIO SOC
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 ANONIMA RADIO SOC filed Critical ANONIMA RADIO SOC
Application granted granted Critical
Publication of FR620898A publication Critical patent/FR620898A/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
    • 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
    • G03B41/08—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator with rotating transmitting member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR620898D 1925-09-11 1926-08-31 Improvements in cinematographic machines Expired FR620898A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT620898X 1925-09-11

Publications (1)

Publication Number Publication Date
FR620898A true FR620898A (en) 1927-04-30

Family

ID=11293298

Family Applications (1)

Application Number Title Priority Date Filing Date
FR620898D Expired FR620898A (en) 1925-09-11 1926-08-31 Improvements in cinematographic machines

Country Status (1)

Country Link
FR (1) FR620898A (en)

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