FR922782A - Dispositif de refroidissement de lampes de projection cinématographique - Google Patents

Dispositif de refroidissement de lampes de projection cinématographique

Info

Publication number
FR922782A
FR922782A FR922782DA FR922782A FR 922782 A FR922782 A FR 922782A FR 922782D A FR922782D A FR 922782DA FR 922782 A FR922782 A FR 922782A
Authority
FR
France
Prior art keywords
cooling device
projection lamp
lamp cooling
cinematographic projection
cinematographic
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
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.)
CINERIC
Original Assignee
CINERIC
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 CINERIC filed Critical CINERIC
Application granted granted Critical
Publication of FR922782A publication Critical patent/FR922782A/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
    • G03B21/16—Cooling; Preventing overheating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR922782D 1946-01-03 1946-01-03 Dispositif de refroidissement de lampes de projection cinématographique Expired FR922782A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR922782T 1946-01-03

Publications (1)

Publication Number Publication Date
FR922782A true FR922782A (fr) 1947-06-18

Family

ID=9438222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR922782D Expired FR922782A (fr) 1946-01-03 1946-01-03 Dispositif de refroidissement de lampes de projection cinématographique

Country Status (1)

Country Link
FR (1) FR922782A (fr)

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