AU5941580A - Projector - Google Patents
ProjectorInfo
- Publication number
- AU5941580A AU5941580A AU59415/80A AU5941580A AU5941580A AU 5941580 A AU5941580 A AU 5941580A AU 59415/80 A AU59415/80 A AU 59415/80A AU 5941580 A AU5941580 A AU 5941580A AU 5941580 A AU5941580 A AU 5941580A
- Authority
- AU
- Australia
- Prior art keywords
- projector
- Prior art date
- Legal status (The legal status 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 status listed.)
- Abandoned
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)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2930800A DE2930800C2 (en) | 1979-07-28 | 1979-07-28 | Control device for projectors |
DE29308007 | 1979-07-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
AU5941580A true AU5941580A (en) | 1981-02-05 |
Family
ID=6077105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU59415/80A Abandoned AU5941580A (en) | 1979-07-28 | 1980-06-19 | Projector |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0023255A1 (en) |
AU (1) | AU5941580A (en) |
BE (1) | BE884174A (en) |
DE (1) | DE2930800C2 (en) |
FR (1) | FR2462729A1 (en) |
GB (1) | GB2056703A (en) |
IT (1) | IT1128910B (en) |
NL (1) | NL8003897A (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1109407B (en) * | 1959-12-01 | 1961-06-22 | Erich Zillmer | Housing for projector with automatic image changing device |
FR1378476A (en) * | 1963-12-17 | 1964-11-13 | Sawyers Res Dev Corp | Manual control device for slide projectors or the like |
US3475092A (en) * | 1967-10-23 | 1969-10-28 | Eastman Kodak Co | Wireless remote control slide changer |
DE2501890B1 (en) * | 1975-01-18 | 1975-07-24 | Saba Gmbh | Electronic message receiving device, in particular a radio or television device, with an ultrasonic remote control |
-
1979
- 1979-07-28 DE DE2930800A patent/DE2930800C2/en not_active Expired
-
1980
- 1980-06-10 EP EP80103201A patent/EP0023255A1/en not_active Withdrawn
- 1980-06-19 AU AU59415/80A patent/AU5941580A/en not_active Abandoned
- 1980-07-04 NL NL8003897A patent/NL8003897A/en not_active Application Discontinuation
- 1980-07-04 BE BE0/201294A patent/BE884174A/en unknown
- 1980-07-07 IT IT68072/80A patent/IT1128910B/en active
- 1980-07-10 GB GB8022601A patent/GB2056703A/en not_active Withdrawn
- 1980-07-25 FR FR8016421A patent/FR2462729A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IT1128910B (en) | 1986-06-04 |
EP0023255A1 (en) | 1981-02-04 |
DE2930800C2 (en) | 1981-12-03 |
DE2930800B1 (en) | 1980-10-30 |
IT8068072A0 (en) | 1980-07-07 |
BE884174A (en) | 1980-11-03 |
GB2056703A (en) | 1981-03-18 |
NL8003897A (en) | 1981-01-30 |
FR2462729A1 (en) | 1981-02-13 |
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