DE314625C - - Google Patents
Info
- Publication number
- DE314625C DE314625C DENDAT314625D DE314625DA DE314625C DE 314625 C DE314625 C DE 314625C DE NDAT314625 D DENDAT314625 D DE NDAT314625D DE 314625D A DE314625D A DE 314625DA DE 314625 C DE314625 C DE 314625C
- Authority
- DE
- Germany
- Prior art keywords
- mirror
- protective glass
- come
- filter
- allows
- 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
- 239000011521 glass Substances 0.000 claims 2
- 230000001681 protective effect Effects 0.000 claims 2
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/10—Construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE314625C true DE314625C (show.php) |
Family
ID=567430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT314625D Active DE314625C (show.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE314625C (show.php) |
-
0
- DE DENDAT314625D patent/DE314625C/de active Active
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