BE409891A - - Google Patents
Info
- Publication number
- BE409891A BE409891A BE409891DA BE409891A BE 409891 A BE409891 A BE 409891A BE 409891D A BE409891D A BE 409891DA BE 409891 A BE409891 A BE 409891A
- Authority
- BE
- Belgium
- Prior art keywords
- hollow
- truncated cone
- embodiment according
- established
- translucent
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 17
- 239000012780 transparent material Substances 0.000 claims description 11
- 239000011521 glass Substances 0.000 description 6
- 201000004569 Blindness Diseases 0.000 description 3
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S13/00—Non-electric lighting devices or systems employing a point-like light source; Non-electric lighting devices or systems employing a light source of unspecified shape
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE409891A true BE409891A (h) |
Family
ID=74191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE409891D BE409891A (h) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE409891A (h) |
-
0
- BE BE409891D patent/BE409891A/fr unknown
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