BE813172A - PROJECTOR AND IMAGE VIEWER - Google Patents

PROJECTOR AND IMAGE VIEWER

Info

Publication number
BE813172A
BE813172A BE142735A BE142735A BE813172A BE 813172 A BE813172 A BE 813172A BE 142735 A BE142735 A BE 142735A BE 142735 A BE142735 A BE 142735A BE 813172 A BE813172 A BE 813172A
Authority
BE
Belgium
Prior art keywords
projector
image viewer
viewer
image
Prior art date
Application number
BE142735A
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 BE813172A publication Critical patent/BE813172A/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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
    • G03B23/12—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
BE142735A 1973-04-03 1974-04-02 PROJECTOR AND IMAGE VIEWER BE813172A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2251973A IT981851B (en) 1973-04-03 1973-04-03 PROJECTOR AND IMAGE VIEWER DEVICE

Publications (1)

Publication Number Publication Date
BE813172A true BE813172A (en) 1974-07-31

Family

ID=11197344

Family Applications (1)

Application Number Title Priority Date Filing Date
BE142735A BE813172A (en) 1973-04-03 1974-04-02 PROJECTOR AND IMAGE VIEWER

Country Status (2)

Country Link
BE (1) BE813172A (en)
IT (1) IT981851B (en)

Also Published As

Publication number Publication date
IT981851B (en) 1974-10-10

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