DE316050C - - Google Patents
Info
- Publication number
- DE316050C DE316050C DENDAT316050D DE316050DA DE316050C DE 316050 C DE316050 C DE 316050C DE NDAT316050 D DENDAT316050 D DE NDAT316050D DE 316050D A DE316050D A DE 316050DA DE 316050 C DE316050 C DE 316050C
- Authority
- DE
- Germany
- Prior art keywords
- light
- exit opening
- light source
- hollow body
- light exit
- 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.)
- Active
Links
- 239000005338 frosted glass Substances 0.000 claims description 9
- 210000000614 Ribs Anatomy 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 10
- 210000004080 Milk Anatomy 0.000 description 8
- 239000008267 milk Substances 0.000 description 8
- 235000013336 milk Nutrition 0.000 description 8
- 239000007789 gas Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 101700039143 LAMP2 Proteins 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000003313 weakening Effects 0.000 description 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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE316050C true DE316050C (sv) |
Family
ID=568778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT316050D Active DE316050C (sv) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE316050C (sv) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1158823B (de) * | 1959-02-09 | 1963-12-05 | Simmon Brothers Inc | Beleuchtungseinrichtung fuer photographische Vergroesserungsgeraete |
-
0
- DE DENDAT316050D patent/DE316050C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1158823B (de) * | 1959-02-09 | 1963-12-05 | Simmon Brothers Inc | Beleuchtungseinrichtung fuer photographische Vergroesserungsgeraete |
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