BE811541A - PROJECTOR FOR FIXED VIEWS - Google Patents

PROJECTOR FOR FIXED VIEWS

Info

Publication number
BE811541A
BE811541A BE141361A BE141361A BE811541A BE 811541 A BE811541 A BE 811541A BE 141361 A BE141361 A BE 141361A BE 141361 A BE141361 A BE 141361A BE 811541 A BE811541 A BE 811541A
Authority
BE
Belgium
Prior art keywords
projector
fixed views
views
fixed
Prior art date
Application number
BE141361A
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 BE811541A publication Critical patent/BE811541A/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
    • G03B23/10—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier drum or disc carrier
    • G03B23/105—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier drum or disc carrier disc carriers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
BE141361A 1973-03-01 1974-02-25 PROJECTOR FOR FIXED VIEWS BE811541A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7307359A FR2220164A5 (en) 1973-03-01 1973-03-01

Publications (1)

Publication Number Publication Date
BE811541A true BE811541A (en) 1974-06-17

Family

ID=9115630

Family Applications (1)

Application Number Title Priority Date Filing Date
BE141361A BE811541A (en) 1973-03-01 1974-02-25 PROJECTOR FOR FIXED VIEWS

Country Status (7)

Country Link
JP (1) JPS5025226A (en)
BE (1) BE811541A (en)
DE (1) DE2409037A1 (en)
ES (1) ES424133A1 (en)
FR (1) FR2220164A5 (en)
IT (1) IT1007724B (en)
NL (1) NL7402775A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161270A (en) * 1980-05-12 1981-12-11 Mitsubishi Electric Corp Commanding device for speed of elevator
JPS58186733A (en) * 1982-04-24 1983-10-31 Eiki Kogyo Kk Disk holder for slide film
JPS6084998A (en) * 1983-10-12 1985-05-14 Hokuetsu Kogyo Co Ltd Exciter of engine drive generator
JPH02188381A (en) * 1989-01-13 1990-07-24 Fuji Electric Co Ltd Unequilibrium load correcting circuit for elevator

Also Published As

Publication number Publication date
DE2409037A1 (en) 1974-09-05
JPS5025226A (en) 1975-03-17
NL7402775A (en) 1974-09-03
IT1007724B (en) 1976-10-30
FR2220164A5 (en) 1974-09-27
ES424133A1 (en) 1976-05-16

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