FR994089A - Projection device - Google Patents

Projection device

Info

Publication number
FR994089A
FR994089A FR994089DA FR994089A FR 994089 A FR994089 A FR 994089A FR 994089D A FR994089D A FR 994089DA FR 994089 A FR994089 A FR 994089A
Authority
FR
France
Prior art keywords
projection device
projection
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.)
OPTIQUE SOC GEN
Original Assignee
OPTIQUE SOC GEN
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 OPTIQUE SOC GEN filed Critical OPTIQUE SOC GEN
Application granted granted Critical
Publication of FR994089A publication Critical patent/FR994089A/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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR994089D 1944-12-18 1944-12-18 Projection device Expired FR994089A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR994089T 1944-12-18

Publications (1)

Publication Number Publication Date
FR994089A true FR994089A (en) 1951-11-12

Family

ID=9556140

Family Applications (1)

Application Number Title Priority Date Filing Date
FR994089D Expired FR994089A (en) 1944-12-18 1944-12-18 Projection device

Country Status (1)

Country Link
FR (1) FR994089A (en)

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