IE43781L - Apparatus for viewing film slides - Google Patents

Apparatus for viewing film slides

Info

Publication number
IE43781L
IE43781L IE24376A IE24376A IE43781L IE 43781 L IE43781 L IE 43781L IE 24376 A IE24376 A IE 24376A IE 24376 A IE24376 A IE 24376A IE 43781 L IE43781 L IE 43781L
Authority
IE
Ireland
Prior art keywords
viewing film
film slides
slides
viewing
film
Prior art date
Application number
IE24376A
Other versions
IE43781B1 (en
Original Assignee
Vredeborch Gmbh
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 by Vredeborch Gmbh filed Critical Vredeborch Gmbh
Publication of IE43781L publication Critical patent/IE43781L/en
Publication of IE43781B1 publication Critical patent/IE43781B1/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/10—Projectors with built-in or built-on screen
    • 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
    • G03B41/00—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor
    • G03B41/02—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film
    • G03B41/04—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator
    • G03B41/08—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator with rotating transmitting member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
IE24376A 1975-02-06 1976-02-06 Apparatus for viewing film strips IE43781B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752504913 DE2504913C3 (en) 1975-02-06 1975-02-06 Device for viewing cine films

Publications (2)

Publication Number Publication Date
IE43781L true IE43781L (en) 1976-08-06
IE43781B1 IE43781B1 (en) 1981-05-20

Family

ID=5938204

Family Applications (1)

Application Number Title Priority Date Filing Date
IE24376A IE43781B1 (en) 1975-02-06 1976-02-06 Apparatus for viewing film strips

Country Status (6)

Country Link
JP (1) JPS51106435A (en)
DE (1) DE2504913C3 (en)
ES (1) ES444923A1 (en)
FR (1) FR2300352A1 (en)
IE (1) IE43781B1 (en)
IT (1) IT1056609B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4561740A (en) * 1984-06-06 1985-12-31 Minnesota Mining And Manufacturing Company Dual-magnification rear projection lectern
WO2004111723A2 (en) * 2003-06-12 2004-12-23 Koninklijke Philips Electronics N.V. Image projector with means for changing direction and/or magnification of image beam

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2729141A (en) * 1953-05-11 1956-01-03 Joseph B Walker Image superimposition projection devices
US3178996A (en) * 1961-02-10 1965-04-20 Evan J Anton Optical projection system with negative diopter magnifying lens
US3834798A (en) * 1972-12-20 1974-09-10 W Goddard Viewing screen for motion picture projectors

Also Published As

Publication number Publication date
DE2504913A1 (en) 1976-08-19
FR2300352A1 (en) 1976-09-03
JPS51106435A (en) 1976-09-21
IT1056609B (en) 1982-02-20
DE2504913C3 (en) 1981-03-12
DE2504913B2 (en) 1980-06-26
IE43781B1 (en) 1981-05-20
ES444923A1 (en) 1977-05-01
FR2300352B1 (en) 1980-04-25

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