FR405207A - Appareil pour projections cinématographiques utilisant la lumière solaire - Google Patents

Appareil pour projections cinématographiques utilisant la lumière solaire

Info

Publication number
FR405207A
FR405207A FR405207DA FR405207A FR 405207 A FR405207 A FR 405207A FR 405207D A FR405207D A FR 405207DA FR 405207 A FR405207 A FR 405207A
Authority
FR
France
Prior art keywords
sunlight
cinematographic
projections
cinematographic projections
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)
Inventor
Silvio Doccetti
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR405207A publication Critical patent/FR405207A/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
    • G03B21/20—Lamp housings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR405207D 1909-07-19 1909-07-19 Appareil pour projections cinématographiques utilisant la lumière solaire Expired FR405207A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR405207T 1909-07-19

Publications (1)

Publication Number Publication Date
FR405207A true FR405207A (fr) 1909-12-23

Family

ID=1449710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR405207D Expired FR405207A (fr) 1909-07-19 1909-07-19 Appareil pour projections cinématographiques utilisant la lumière solaire

Country Status (1)

Country Link
FR (1) FR405207A (fr)

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