BE787689A - Projecteur optique a faisceaux multiples. - Google Patents

Projecteur optique a faisceaux multiples.

Info

Publication number
BE787689A
BE787689A BE787689DA BE787689A BE 787689 A BE787689 A BE 787689A BE 787689D A BE787689D A BE 787689DA BE 787689 A BE787689 A BE 787689A
Authority
BE
Belgium
Prior art keywords
beam optical
optical projector
projector
optical
Prior art date
Application number
Other languages
English (en)
Original Assignee
Ici Ltd
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.)
Publication date
Publication of BE787689A publication Critical patent/BE787689A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
BE787689D 1972-08-17 Projecteur optique a faisceaux multiples. BE787689A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE787689 1972-08-17

Publications (1)

Publication Number Publication Date
BE787689A true BE787689A (fr) 1973-02-19

Family

ID=3860065

Family Applications (1)

Application Number Title Priority Date Filing Date
BE787689D BE787689A (fr) 1972-08-17 Projecteur optique a faisceaux multiples.

Country Status (1)

Country Link
BE (1) BE787689A (fr)

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