FR1229411A - Lighting and projection projector with guided air cooling circuit - Google Patents

Lighting and projection projector with guided air cooling circuit

Info

Publication number
FR1229411A
FR1229411A FR799512A FR799512A FR1229411A FR 1229411 A FR1229411 A FR 1229411A FR 799512 A FR799512 A FR 799512A FR 799512 A FR799512 A FR 799512A FR 1229411 A FR1229411 A FR 1229411A
Authority
FR
France
Prior art keywords
lighting
air cooling
cooling circuit
projection projector
guided air
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
FR799512A
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.)
INTERAGENT ESTABLISHMENT
Original Assignee
INTERAGENT ESTABLISHMENT
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 INTERAGENT ESTABLISHMENT filed Critical INTERAGENT ESTABLISHMENT
Application granted granted Critical
Publication of FR1229411A publication Critical patent/FR1229411A/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)
FR799512A 1958-07-15 1959-07-07 Lighting and projection projector with guided air cooling circuit Expired FR1229411A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1229411X 1958-07-15

Publications (1)

Publication Number Publication Date
FR1229411A true FR1229411A (en) 1960-09-07

Family

ID=4564147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR799512A Expired FR1229411A (en) 1958-07-15 1959-07-07 Lighting and projection projector with guided air cooling circuit

Country Status (1)

Country Link
FR (1) FR1229411A (en)

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