FR1111593A - Bright projector, particularly arc projector for cinema, capable of providing high intensity illumination for the film to be projected - Google Patents

Bright projector, particularly arc projector for cinema, capable of providing high intensity illumination for the film to be projected

Info

Publication number
FR1111593A
FR1111593A FR1111593DA FR1111593A FR 1111593 A FR1111593 A FR 1111593A FR 1111593D A FR1111593D A FR 1111593DA FR 1111593 A FR1111593 A FR 1111593A
Authority
FR
France
Prior art keywords
projector
cinema
projected
film
high intensity
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
Vittorio Bertoni
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 FR1111593A publication Critical patent/FR1111593A/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1111593D 1953-09-12 1954-09-10 Bright projector, particularly arc projector for cinema, capable of providing high intensity illumination for the film to be projected Expired FR1111593A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1111593X 1953-09-12

Publications (1)

Publication Number Publication Date
FR1111593A true FR1111593A (en) 1956-03-01

Family

ID=11431166

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1111593D Expired FR1111593A (en) 1953-09-12 1954-09-10 Bright projector, particularly arc projector for cinema, capable of providing high intensity illumination for the film to be projected

Country Status (1)

Country Link
FR (1) FR1111593A (en)

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