FR526263A - Dispositif pour la projection cinématographique - Google Patents

Dispositif pour la projection cinématographique

Info

Publication number
FR526263A
FR526263A FR526263A FR526263DA FR526263A FR 526263 A FR526263 A FR 526263A FR 526263 A FR526263 A FR 526263A FR 526263D A FR526263D A FR 526263DA FR 526263 A FR526263 A FR 526263A
Authority
FR
France
Prior art keywords
cinematographic projection
cinematographic
projection
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
FR526263A
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.)
Jungst & Fabarius
Original Assignee
Jungst & Fabarius
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 Jungst & Fabarius filed Critical Jungst & Fabarius
Application granted granted Critical
Publication of FR526263A publication Critical patent/FR526263A/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2053—Intensity control of illuminating light
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR526263A 1920-05-28 1920-10-20 Dispositif pour la projection cinématographique Expired FR526263A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE526263X 1920-05-28

Publications (1)

Publication Number Publication Date
FR526263A true FR526263A (fr) 1921-10-06

Family

ID=6552901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR526263A Expired FR526263A (fr) 1920-05-28 1920-10-20 Dispositif pour la projection cinématographique

Country Status (1)

Country Link
FR (1) FR526263A (fr)

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