CH241234A - Beleuchtungssystem einer Projektionseinrichtung. - Google Patents
Beleuchtungssystem einer Projektionseinrichtung.Info
- Publication number
- CH241234A CH241234A CH241234DA CH241234A CH 241234 A CH241234 A CH 241234A CH 241234D A CH241234D A CH 241234DA CH 241234 A CH241234 A CH 241234A
- Authority
- CH
- Switzerland
- Prior art keywords
- illumination system
- projection device
- projection
- illumination
- Prior art date
Links
- 238000005286 illumination Methods 0.000 title 1
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
- G03B21/14—Details
- G03B21/20—Lamp housings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE241234X | 1942-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH241234A true CH241234A (de) | 1946-02-28 |
Family
ID=5910101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH241234D CH241234A (de) | 1942-01-20 | 1943-01-13 | Beleuchtungssystem einer Projektionseinrichtung. |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH241234A (de) |
-
1943
- 1943-01-13 CH CH241234D patent/CH241234A/de unknown
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