BE807579A - ROTARY PROJECTION SCREEN POWERED BY A MOTOR - Google Patents

ROTARY PROJECTION SCREEN POWERED BY A MOTOR

Info

Publication number
BE807579A
BE807579A BE137970A BE137970A BE807579A BE 807579 A BE807579 A BE 807579A BE 137970 A BE137970 A BE 137970A BE 137970 A BE137970 A BE 137970A BE 807579 A BE807579 A BE 807579A
Authority
BE
Belgium
Prior art keywords
motor
projection screen
rotary projection
screen powered
powered
Prior art date
Application number
BE137970A
Other languages
French (fr)
Original Assignee
Mees Andre E E F J M
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 Mees Andre E E F J M filed Critical Mees Andre E E F J M
Priority to BE137970A priority Critical patent/BE807579A/en
Publication of BE807579A publication Critical patent/BE807579A/en

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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/562—Screens moving during projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
BE137970A 1973-11-21 1973-11-21 ROTARY PROJECTION SCREEN POWERED BY A MOTOR BE807579A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE137970A BE807579A (en) 1973-11-21 1973-11-21 ROTARY PROJECTION SCREEN POWERED BY A MOTOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE137970A BE807579A (en) 1973-11-21 1973-11-21 ROTARY PROJECTION SCREEN POWERED BY A MOTOR

Publications (1)

Publication Number Publication Date
BE807579A true BE807579A (en) 1974-03-15

Family

ID=3842371

Family Applications (1)

Application Number Title Priority Date Filing Date
BE137970A BE807579A (en) 1973-11-21 1973-11-21 ROTARY PROJECTION SCREEN POWERED BY A MOTOR

Country Status (1)

Country Link
BE (1) BE807579A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448734A1 (en) * 1979-02-06 1980-09-05 Nicolas Pierre ROTATING SCREEN FOR RECEIVING OPTICAL IMAGES, ESPECIALLY ADVERTISING IMAGES
DE3533448A1 (en) * 1985-09-19 1987-03-26 Siemens Ag Arrangement and method for generating images on a projection surface

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448734A1 (en) * 1979-02-06 1980-09-05 Nicolas Pierre ROTATING SCREEN FOR RECEIVING OPTICAL IMAGES, ESPECIALLY ADVERTISING IMAGES
DE3533448A1 (en) * 1985-09-19 1987-03-26 Siemens Ag Arrangement and method for generating images on a projection surface
AT386689B (en) * 1985-09-19 1988-09-26 Siemens Ag ARRANGEMENT AND METHOD FOR PRODUCING IMAGES ON A ROTATING PROJECTION SURFACE

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