IE43781L - Apparatus for viewing film slides - Google Patents
Apparatus for viewing film slidesInfo
- 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
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)
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)
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)
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 |
-
1975
- 1975-02-06 DE DE19752504913 patent/DE2504913C3/en not_active Expired
-
1976
- 1976-02-04 IT IT1245376A patent/IT1056609B/en active
- 1976-02-05 ES ES444923A patent/ES444923A1/en not_active Expired
- 1976-02-05 FR FR7603174A patent/FR2300352A1/en active Granted
- 1976-02-06 JP JP1216476A patent/JPS51106435A/en active Pending
- 1976-02-06 IE IE24376A patent/IE43781B1/en unknown
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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