FR817804A - Optical compensated cinematographic projection device - Google Patents

Optical compensated cinematographic projection device

Info

Publication number
FR817804A
FR817804A FR817804DA FR817804A FR 817804 A FR817804 A FR 817804A FR 817804D A FR817804D A FR 817804DA FR 817804 A FR817804 A FR 817804A
Authority
FR
France
Prior art keywords
projection device
optical compensated
cinematographic projection
cinematographic
compensated
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR817804A publication Critical patent/FR817804A/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
    • G03B41/10—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator with oscillating reflecting member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR817804D 1936-02-13 1937-02-12 Optical compensated cinematographic projection device Expired FR817804A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE817804X 1936-02-13

Publications (1)

Publication Number Publication Date
FR817804A true FR817804A (en) 1937-09-11

Family

ID=6735289

Family Applications (1)

Application Number Title Priority Date Filing Date
FR817804D Expired FR817804A (en) 1936-02-13 1937-02-12 Optical compensated cinematographic projection device

Country Status (1)

Country Link
FR (1) FR817804A (en)

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