DE3514483C2 - - Google Patents
Info
- Publication number
- DE3514483C2 DE3514483C2 DE19853514483 DE3514483A DE3514483C2 DE 3514483 C2 DE3514483 C2 DE 3514483C2 DE 19853514483 DE19853514483 DE 19853514483 DE 3514483 A DE3514483 A DE 3514483A DE 3514483 C2 DE3514483 C2 DE 3514483C2
- Authority
- DE
- Germany
- 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.)
- Expired
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
- G03B21/14—Details
- G03B21/16—Cooling; Preventing overheating
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853514483 DE3514483A1 (de) | 1985-04-22 | 1985-04-22 | Einrichtung zur abfuehrung von kuehlluft bei filmprojektoren |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853514483 DE3514483A1 (de) | 1985-04-22 | 1985-04-22 | Einrichtung zur abfuehrung von kuehlluft bei filmprojektoren |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3514483A1 DE3514483A1 (de) | 1986-10-23 |
DE3514483C2 true DE3514483C2 (US06272168-20010807-M00014.png) | 1987-05-07 |
Family
ID=6268801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19853514483 Granted DE3514483A1 (de) | 1985-04-22 | 1985-04-22 | Einrichtung zur abfuehrung von kuehlluft bei filmprojektoren |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3514483A1 (US06272168-20010807-M00014.png) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1201395A (fr) * | 1957-08-22 | 1959-12-30 | Meopta Narodni Podnik Prerov Z | Dispositif d'éclairage pour appareil de projection cinématographique à refroidissement par air, ainsi que les appareils munis de ce dispositif |
FR1200401A (fr) * | 1958-05-30 | 1959-12-21 | Kinowerke Dresden Veb | Dispositif de refroidissement de miroirs conducteurs de la chaleur |
DE1817269U (de) * | 1960-04-04 | 1960-08-25 | Kindermann & Co Photo Ges M B | Stehbildwerfer mit diawechselautomatik und belueftungseinrichtung mit motorisch angetriebnem kuehlgeblaese. |
-
1985
- 1985-04-22 DE DE19853514483 patent/DE3514483A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3514483A1 (de) | 1986-10-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |