FR812549A - Refroidisseur de lumière - Google Patents
Refroidisseur de lumièreInfo
- Publication number
- FR812549A FR812549A FR812549DA FR812549A FR 812549 A FR812549 A FR 812549A FR 812549D A FR812549D A FR 812549DA FR 812549 A FR812549 A FR 812549A
- Authority
- FR
- France
- Prior art keywords
- cooler
- light
- light cooler
- 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.)
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR812549T | 1936-02-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR812549A true FR812549A (fr) | 1937-05-12 |
Family
ID=9265679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR812549D Expired FR812549A (fr) | 1936-02-10 | 1936-02-10 | Refroidisseur de lumière |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR812549A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4939374A (en) * | 1987-10-16 | 1990-07-03 | Maxs Ag | Irradiation device |
-
1936
- 1936-02-10 FR FR812549D patent/FR812549A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4939374A (en) * | 1987-10-16 | 1990-07-03 | Maxs Ag | Irradiation device |
EP0311898B1 (fr) * | 1987-10-16 | 1990-10-03 | Maxs Ag | Dispositif d'irradiation |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR807422A (fr) | Glacière | |
FR812549A (fr) | Refroidisseur de lumière | |
FR807076A (fr) | Radiateur | |
FR822575A (fr) | Avertisseur lumineux | |
FR822928A (fr) | Objectif télescopique | |
FR816494A (fr) | Signal lumineux | |
DK53373C (da) | Lysskilt. | |
FI18087A (fi) | Skrotputsare | |
FI17604A (fi) | Värmeutväxlare | |
FI16952A (fi) | Hålstenstak | |
FI16979A (fi) | Självregistrerande kartoteklåda | |
FI16959A (fi) | Smörjpress | |
FI17000A (fi) | Sammansatt tätningsring | |
FI16985A (fi) | Spännhank | |
FI17009A (fi) | Tryckpump | |
FI16949A (fi) | Tandpasta | |
FI16927A (fi) | Suksiside | |
FI16896A (fi) | Isolering | |
FI16890A (fi) | Planrost | |
FI16874A (fi) | Sovsäck | |
FI22168A (fi) | Elektrisk flerfasugn | |
FI18166A (fi) | Hopvikbar våningssäng | |
FI17015A (fi) | Dubbelkrage | |
FI17016A (fi) | Blek-, tvätt-, rengörings- och spolmedel | |
FI17080A (fi) | Kylskåp |