BE843483A - AUDIO-VISUAL BALL - Google Patents

AUDIO-VISUAL BALL

Info

Publication number
BE843483A
BE843483A BE168368A BE168368A BE843483A BE 843483 A BE843483 A BE 843483A BE 168368 A BE168368 A BE 168368A BE 168368 A BE168368 A BE 168368A BE 843483 A BE843483 A BE 843483A
Authority
BE
Belgium
Prior art keywords
audio
visual ball
visual
ball
Prior art date
Application number
BE168368A
Other languages
French (fr)
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
Publication of BE843483A publication Critical patent/BE843483A/en

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
    • 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
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
    • G03B31/06—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is associated with successively-shown still 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
    • G03B37/00—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Projection Apparatus (AREA)
BE168368A 1974-04-20 1976-06-28 AUDIO-VISUAL BALL BE843483A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2422359A DE2422359A1 (en) 1974-04-20 1974-04-20 Audio-vision ball for film projection - consisting of two brown plexiglass half balls and white plexiglass screen

Publications (1)

Publication Number Publication Date
BE843483A true BE843483A (en) 1976-10-18

Family

ID=5915024

Family Applications (1)

Application Number Title Priority Date Filing Date
BE168368A BE843483A (en) 1974-04-20 1976-06-28 AUDIO-VISUAL BALL

Country Status (2)

Country Link
BE (1) BE843483A (en)
DE (1) DE2422359A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010040088A1 (en) * 2008-10-03 2010-04-08 Pepsico, Inc. Promotional methods

Also Published As

Publication number Publication date
DE2422359B2 (en) 1978-04-20
DE2422359A1 (en) 1975-11-20
DE2422359C3 (en) 1979-01-04

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