BE357962A - - Google Patents

Info

Publication number
BE357962A
BE357962A BE357962DA BE357962A BE 357962 A BE357962 A BE 357962A BE 357962D A BE357962D A BE 357962DA BE 357962 A BE357962 A BE 357962A
Authority
BE
Belgium
Prior art keywords
pupil
shooting
image
reproduced
diffusing surface
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE357962A publication Critical patent/BE357962A/fr

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
BE357962D BE357962A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE357962A true BE357962A (enrdf_load_stackoverflow)

Family

ID=31756

Family Applications (1)

Application Number Title Priority Date Filing Date
BE357962D BE357962A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE357962A (enrdf_load_stackoverflow)

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