FR540599A - Device for projecting images and advertisements - Google Patents

Device for projecting images and advertisements

Info

Publication number
FR540599A
FR540599A FR540599DA FR540599A FR 540599 A FR540599 A FR 540599A FR 540599D A FR540599D A FR 540599DA FR 540599 A FR540599 A FR 540599A
Authority
FR
France
Prior art keywords
advertisements
projecting images
projecting
images
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
George Ball Hutchings
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 FR540599A publication Critical patent/FR540599A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44F—SPECIAL DESIGNS OR PICTURES
    • B44F1/00—Designs or pictures characterised by special or unusual light effects
    • B44F1/08—Designs or pictures characterised by special or unusual light effects characterised by colour effects
    • B44F1/10—Changing, amusing, or secret pictures
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
FR540599D 1920-03-20 1921-09-03 Device for projecting images and advertisements Expired FR540599A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US540599XA 1920-03-20 1920-03-20

Publications (1)

Publication Number Publication Date
FR540599A true FR540599A (en) 1922-07-13

Family

ID=21988512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR540599D Expired FR540599A (en) 1920-03-20 1921-09-03 Device for projecting images and advertisements

Country Status (2)

Country Link
DE (1) DE388988C (en)
FR (1) FR540599A (en)

Also Published As

Publication number Publication date
DE388988C (en) 1924-01-23

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