FR551674A - Cinematograph Projection Lantern Optical System - Google Patents

Cinematograph Projection Lantern Optical System

Info

Publication number
FR551674A
FR551674A FR551674DA FR551674A FR 551674 A FR551674 A FR 551674A FR 551674D A FR551674D A FR 551674DA FR 551674 A FR551674 A FR 551674A
Authority
FR
France
Prior art keywords
optical system
projection lantern
cinematograph projection
cinematograph
lantern optical
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
Robert-Leon Vermeulen
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 FR551674A publication Critical patent/FR551674A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR551674D 1922-04-14 1922-04-14 Cinematograph Projection Lantern Optical System Expired FR551674A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR551674T 1922-04-14

Publications (1)

Publication Number Publication Date
FR551674A true FR551674A (en) 1923-04-11

Family

ID=8937032

Family Applications (1)

Application Number Title Priority Date Filing Date
FR551674D Expired FR551674A (en) 1922-04-14 1922-04-14 Cinematograph Projection Lantern Optical System

Country Status (1)

Country Link
FR (1) FR551674A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457600A (en) * 1981-10-13 1984-07-03 Hall Joseph F Light projection systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457600A (en) * 1981-10-13 1984-07-03 Hall Joseph F Light projection systems

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