BE858561A - Projecteur de diapositives - Google Patents
Projecteur de diapositivesInfo
- Publication number
- BE858561A BE858561A BE180793A BE180793A BE858561A BE 858561 A BE858561 A BE 858561A BE 180793 A BE180793 A BE 180793A BE 180793 A BE180793 A BE 180793A BE 858561 A BE858561 A BE 858561A
- Authority
- BE
- Belgium
- Prior art keywords
- slideshow projector
- slideshow
- projector
- 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
- G03B23/00—Devices for changing pictures in viewing apparatus or projectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Overhead Projectors And Projection Screens (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7628239U DE7628239U1 (de) | 1976-09-09 | 1976-09-09 | Stehbildprojektor |
Publications (1)
Publication Number | Publication Date |
---|---|
BE858561A true BE858561A (fr) | 1978-01-02 |
Family
ID=6669073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE180793A BE858561A (fr) | 1976-09-09 | 1977-09-09 | Projecteur de diapositives |
Country Status (6)
Country | Link |
---|---|
US (1) | US4170409A (fr) |
BE (1) | BE858561A (fr) |
DE (1) | DE7628239U1 (fr) |
FR (1) | FR2364484A1 (fr) |
GB (1) | GB1527690A (fr) |
IE (1) | IE45660B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2932484B2 (de) * | 1979-08-10 | 1981-05-21 | Rollei-Werke Franke & Heidecke Gmbh & Co Kg, 3300 Braunschweig | Diaprojektor |
US4297010A (en) * | 1979-12-31 | 1981-10-27 | Koehler Robert P | Slide tray protector |
DE3808539C1 (en) * | 1988-03-15 | 1989-02-23 | Klaus 2300 Kiel De Rosburg | Transparency (slide) presentation device |
CA2719054A1 (fr) | 2010-10-27 | 2012-04-27 | Intelligent Devices Inc. | Trousse de surveillance de l'utilisation d'un contenu jetable equipee d'une carte de circuits electroniques amovible reutilisable |
USD933735S1 (en) * | 2019-06-28 | 2021-10-19 | Aver Information Inc. | Projector |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2492807A (en) * | 1946-03-15 | 1949-12-27 | Associated Photo Products Inc | Carrier case |
US2998750A (en) * | 1960-06-29 | 1961-09-05 | Honeywell Regulator Co | Photographic slide projector |
US3228132A (en) * | 1961-03-17 | 1966-01-11 | Airequipt Inc | Slide projector |
US3138062A (en) * | 1962-01-03 | 1964-06-23 | G M Lab Inc | Automatic slide projector |
FR1380240A (fr) * | 1964-01-22 | 1964-11-27 | Agfa Ag | Projecteur d'images fixes avec dispositif de changement d'image automatique ou semi-automatique |
DE1797276B2 (de) * | 1968-09-07 | 1976-11-18 | Braun Ag, 6000 Frankfurt | Diaprojektor mit einer bildwechseleinrichtung |
DE2041434A1 (de) * | 1970-08-20 | 1972-02-24 | Leitz Ernst Gmbh | Projektor fuer Laengsmagazine und horizontal einsetzbare Ringmagazine |
FR2113263A5 (fr) * | 1970-10-28 | 1972-06-23 | Gaf Corp |
-
1976
- 1976-09-09 DE DE7628239U patent/DE7628239U1/de not_active Expired
-
1977
- 1977-08-18 IE IE1727/77A patent/IE45660B1/en unknown
- 1977-08-18 GB GB34721/77A patent/GB1527690A/en not_active Expired
- 1977-08-30 US US05/829,155 patent/US4170409A/en not_active Expired - Lifetime
- 1977-09-07 FR FR7727094A patent/FR2364484A1/fr active Granted
- 1977-09-09 BE BE180793A patent/BE858561A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
DE7628239U1 (de) | 1976-12-30 |
FR2364484B1 (fr) | 1981-01-09 |
GB1527690A (en) | 1978-10-04 |
US4170409A (en) | 1979-10-09 |
FR2364484A1 (fr) | 1978-04-07 |
IE45660B1 (en) | 1982-10-20 |
IE45660L (en) | 1978-03-09 |
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