FR318709A - "nouveau mode de projections lumineuses" - Google Patents

"nouveau mode de projections lumineuses"

Info

Publication number
FR318709A
FR318709A FR318709A FR318709DA FR318709A FR 318709 A FR318709 A FR 318709A FR 318709 A FR318709 A FR 318709A FR 318709D A FR318709D A FR 318709DA FR 318709 A FR318709 A FR 318709A
Authority
FR
France
Prior art keywords
new mode
light projections
projections
light
new
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
FR318709A
Other languages
English (en)
Inventor
Salle
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 FR318709A publication Critical patent/FR318709A/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
    • G03B21/08—Projectors or projection-type viewers; Accessories therefor affording epidiascopic projection
    • 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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR318709A 1902-02-15 1902-02-15 "nouveau mode de projections lumineuses" Expired FR318709A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR318709T 1902-02-15

Publications (1)

Publication Number Publication Date
FR318709A true FR318709A (fr) 1902-10-23

Family

ID=1369333

Family Applications (1)

Application Number Title Priority Date Filing Date
FR318709A Expired FR318709A (fr) 1902-02-15 1902-02-15 "nouveau mode de projections lumineuses"

Country Status (1)

Country Link
FR (1) FR318709A (fr)

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