DE9209965U1 - Niedertemperatur Projektionssystem mit rotierendem Wärmefilter - Google Patents
Niedertemperatur Projektionssystem mit rotierendem WärmefilterInfo
- Publication number
- DE9209965U1 DE9209965U1 DE9209965U DE9209965U DE9209965U1 DE 9209965 U1 DE9209965 U1 DE 9209965U1 DE 9209965 U DE9209965 U DE 9209965U DE 9209965 U DE9209965 U DE 9209965U DE 9209965 U1 DE9209965 U1 DE 9209965U1
- Authority
- DE
- Germany
- Prior art keywords
- heat filter
- rotating
- rotating heat
- low
- temperature projection
- 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 - Lifetime
Links
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910001507 metal halide Inorganic materials 0.000 claims description 3
- 150000005309 metal halides Chemical class 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 230000006750 UV protection Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 230000004224 protection Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 239000006059 cover glass Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 239000004904 UV filter Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000017525 heat dissipation 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
- G03B21/16—Cooling; Preventing overheating
-
- 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
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2026—Gas discharge type light sources, e.g. arcs
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE9209965U DE9209965U1 (de) | 1992-07-24 | 1992-07-24 | Niedertemperatur Projektionssystem mit rotierendem Wärmefilter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE9209965U DE9209965U1 (de) | 1992-07-24 | 1992-07-24 | Niedertemperatur Projektionssystem mit rotierendem Wärmefilter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE9209965U1 true DE9209965U1 (de) | 1992-09-17 |
Family
ID=6881985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE9209965U Expired - Lifetime DE9209965U1 (de) | 1992-07-24 | 1992-07-24 | Niedertemperatur Projektionssystem mit rotierendem Wärmefilter |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE9209965U1 (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4309010A1 (de) * | 1993-03-20 | 1994-09-22 | S L E Gmbh | Transportable Bildwerfervorrichtung |
| EP0829750A2 (fr) * | 1996-09-12 | 1998-03-18 | Matsushita Electric Industrial Co., Ltd. | Projecteur avec dispositif d'affichage à crystal liquide |
-
1992
- 1992-07-24 DE DE9209965U patent/DE9209965U1/de not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4309010A1 (de) * | 1993-03-20 | 1994-09-22 | S L E Gmbh | Transportable Bildwerfervorrichtung |
| EP0829750A2 (fr) * | 1996-09-12 | 1998-03-18 | Matsushita Electric Industrial Co., Ltd. | Projecteur avec dispositif d'affichage à crystal liquide |
| EP0829750A3 (fr) * | 1996-09-12 | 1999-08-18 | Matsushita Electric Industrial Co., Ltd. | Projecteur avec dispositif d'affichage à crystal liquide |
| US5993008A (en) * | 1996-09-12 | 1999-11-30 | Matsushita Electric Industrial Co., Ltd. | Front liquid crystal display projector |
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