BE394040A - - Google Patents

Info

Publication number
BE394040A
BE394040A BE394040DA BE394040A BE 394040 A BE394040 A BE 394040A BE 394040D A BE394040D A BE 394040DA BE 394040 A BE394040 A BE 394040A
Authority
BE
Belgium
Prior art keywords
tank
light
optical
mirrors
optical system
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE394040A publication Critical patent/BE394040A/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
    • G03B21/16Cooling; Preventing overheating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Elimination Of Static Electricity (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Particle Accelerators (AREA)
BE394040D BE394040A (pm)

Publications (1)

Publication Number Publication Date
BE394040A true BE394040A (pm)

Family

ID=61343

Family Applications (1)

Application Number Title Priority Date Filing Date
BE394040D BE394040A (pm)

Country Status (1)

Country Link
BE (1) BE394040A (pm)

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