FR566451A - Projection device for cinematograph and other applications - Google Patents

Projection device for cinematograph and other applications

Info

Publication number
FR566451A
FR566451A FR566451DA FR566451A FR 566451 A FR566451 A FR 566451A FR 566451D A FR566451D A FR 566451DA FR 566451 A FR566451 A FR 566451A
Authority
FR
France
Prior art keywords
cinematograph
applications
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)
Inventor
Gaston Jacquet
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 filed Critical
Application granted granted Critical
Publication of FR566451A publication Critical patent/FR566451A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B31/00—Electric arc lamps
    • H05B31/003—Electric arc lamps of a special type
    • H05B31/0036—Electric arc lamps of a special type for projection, copying or stage lighting
FR566451D 1922-08-24 1922-08-24 Projection device for cinematograph and other applications Expired FR566451A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR566451T 1922-08-24

Publications (1)

Publication Number Publication Date
FR566451A true FR566451A (en) 1924-02-15

Family

ID=8947119

Family Applications (1)

Application Number Title Priority Date Filing Date
FR566451D Expired FR566451A (en) 1922-08-24 1922-08-24 Projection device for cinematograph and other applications

Country Status (1)

Country Link
FR (1) FR566451A (en)

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