FR1201395A - Lighting device for air-cooled cinematographic projection apparatus, as well as apparatus fitted with this device - Google Patents

Lighting device for air-cooled cinematographic projection apparatus, as well as apparatus fitted with this device

Info

Publication number
FR1201395A
FR1201395A FR1201395DA FR1201395A FR 1201395 A FR1201395 A FR 1201395A FR 1201395D A FR1201395D A FR 1201395DA FR 1201395 A FR1201395 A FR 1201395A
Authority
FR
France
Prior art keywords
cooled
air
well
lighting device
fitted
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.)
Meopta np
Original Assignee
Meopta np
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 Meopta np filed Critical Meopta np
Application granted granted Critical
Publication of FR1201395A publication Critical patent/FR1201395A/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)
FR1201395D 1957-08-22 1958-08-22 Lighting device for air-cooled cinematographic projection apparatus, as well as apparatus fitted with this device Expired FR1201395A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS1201395X 1957-08-22

Publications (1)

Publication Number Publication Date
FR1201395A true FR1201395A (en) 1959-12-30

Family

ID=5457876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1201395D Expired FR1201395A (en) 1957-08-22 1958-08-22 Lighting device for air-cooled cinematographic projection apparatus, as well as apparatus fitted with this device

Country Status (1)

Country Link
FR (1) FR1201395A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3514483A1 (en) * 1985-04-22 1986-10-23 Joachim Dipl.-Ing.(FH) 8060 Dachau Popp Device for venting cooling air in film projectors
FR2588098A1 (en) * 1985-10-02 1987-04-03 Dalto Tino Cinematographic analyser/projector with extended frame-freeze and its reproduction device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3514483A1 (en) * 1985-04-22 1986-10-23 Joachim Dipl.-Ing.(FH) 8060 Dachau Popp Device for venting cooling air in film projectors
FR2588098A1 (en) * 1985-10-02 1987-04-03 Dalto Tino Cinematographic analyser/projector with extended frame-freeze and its reproduction device

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