FR2333273B3 - - Google Patents

Info

Publication number
FR2333273B3
FR2333273B3 FR7615952A FR7615952A FR2333273B3 FR 2333273 B3 FR2333273 B3 FR 2333273B3 FR 7615952 A FR7615952 A FR 7615952A FR 7615952 A FR7615952 A FR 7615952A FR 2333273 B3 FR2333273 B3 FR 2333273B3
Authority
FR
France
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
FR7615952A
Other languages
French (fr)
Other versions
FR2333273A1 (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.)
RFD Systems Engineering Ltd
Original Assignee
RFD Systems Engineering Ltd
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 RFD Systems Engineering Ltd filed Critical RFD Systems Engineering Ltd
Publication of FR2333273A1 publication Critical patent/FR2333273A1/fr
Application granted granted Critical
Publication of FR2333273B3 publication Critical patent/FR2333273B3/fr
Granted 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)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Projection Apparatus (AREA)
FR7615952A 1975-05-28 1976-05-26 Projecteur cinematographique perfectionne Granted FR2333273A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2323075 1975-05-28

Publications (2)

Publication Number Publication Date
FR2333273A1 FR2333273A1 (fr) 1977-06-24
FR2333273B3 true FR2333273B3 (de) 1979-02-16

Family

ID=10192280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7615952A Granted FR2333273A1 (fr) 1975-05-28 1976-05-26 Projecteur cinematographique perfectionne

Country Status (1)

Country Link
FR (1) FR2333273A1 (de)

Also Published As

Publication number Publication date
FR2333273A1 (fr) 1977-06-24

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Legal Events

Date Code Title Description
ST Notification of lapse