IE43781B1 - Apparatus for viewing film strips - Google Patents

Apparatus for viewing film strips

Info

Publication number
IE43781B1
IE43781B1 IE24376A IE24376A IE43781B1 IE 43781 B1 IE43781 B1 IE 43781B1 IE 24376 A IE24376 A IE 24376A IE 24376 A IE24376 A IE 24376A IE 43781 B1 IE43781 B1 IE 43781B1
Authority
IE
Ireland
Prior art keywords
light path
film
lens
transparent plate
image
Prior art date
Application number
IE24376A
Other languages
English (en)
Other versions
IE43781L (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/xx
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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Overhead Projectors And Projection Screens (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 (de) 1975-02-06 1975-02-06 Vorrichtung zum Betrachten von Schmalfilmen

Publications (2)

Publication Number Publication Date
IE43781L IE43781L (en) 1976-08-06
IE43781B1 true 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 (enExample)
DE (1) DE2504913C3 (enExample)
ES (1) ES444923A1 (enExample)
FR (1) FR2300352A1 (enExample)
IE (1) IE43781B1 (enExample)
IT (1) IT1056609B (enExample)

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
CN1802602A (zh) * 2003-06-12 2006-07-12 皇家飞利浦电子股份有限公司 用于将图像投射到不同投影面的设备

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
FR2300352B1 (enExample) 1980-04-25
ES444923A1 (es) 1977-05-01
DE2504913B2 (de) 1980-06-26
IT1056609B (it) 1982-02-20
DE2504913C3 (de) 1981-03-12
FR2300352A1 (fr) 1976-09-03
DE2504913A1 (de) 1976-08-19
JPS51106435A (ja) 1976-09-21
IE43781L (en) 1976-08-06

Similar Documents

Publication Publication Date Title
US2691918A (en) Illuminating means for optical instruments
ES2084231T3 (es) Pantalla de presentacion de imagenes virtuales con guiaondas.
EP0088985A1 (de) Flüssigkristallanzeige für Mikroskope
US4265526A (en) Camera provided with a data recording device
US3330181A (en) Surface exposure device for copying apparatus
US3099195A (en) Camera with lenticulated mask
US3679297A (en) Display systems
DE3844037C2 (de) Anzeigevorrichtung fuer eine spiegelreflexkamera
US2211218A (en) Film viewing device
US2744443A (en) Photographic copying device
WO1995025292A1 (en) Edge-blending of projected images
US2772600A (en) Image superimposition apparatus
US2511646A (en) Means for the inspection of microphotographic and the like documents
IE43781B1 (en) Apparatus for viewing film strips
GB1282311A (en) Optical device
US2021533A (en) Telltale system for projection apparatus
US2729141A (en) Image superimposition projection devices
US3517992A (en) Automatic focusing slide projector
US2601086A (en) Close-up stereo camera
US2506131A (en) Peristereoscopic apparatus for taking, reeducing, or enlarging pictures
US3146664A (en) Indicia projection system
US1449122A (en) Kaleidoscopic projecting apparatus
US4119364A (en) Device for displaying magnification in the field of view of a microscope
IL43187A (en) Optical multiple projector
US3390607A (en) Title viewer for slide projector