AT242799B - Leuchtenabdeckung - Google Patents
LeuchtenabdeckungInfo
- Publication number
- AT242799B AT242799B AT686964A AT686964A AT242799B AT 242799 B AT242799 B AT 242799B AT 686964 A AT686964 A AT 686964A AT 686964 A AT686964 A AT 686964A AT 242799 B AT242799 B AT 242799B
- Authority
- AT
- Austria
- Prior art keywords
- light cover
- cover
- light
- Prior art date
Links
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
- F21V5/00—Refractors for light sources
- F21V5/02—Refractors for light sources of prismatic shape
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DET24903A DE1183035B (de) | 1963-10-17 | 1963-10-17 | Leuchte mit einer oder mehreren roehrenfoermigen Lampen und einer klaren Abdeckung aus Kunststoffglas mit prismatischer Oberflaeche |
Publications (1)
Publication Number | Publication Date |
---|---|
AT242799B true AT242799B (de) | 1965-10-11 |
Family
ID=7551724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT686964A AT242799B (de) | 1963-10-17 | 1964-08-10 | Leuchtenabdeckung |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT242799B (de) |
DE (1) | DE1183035B (de) |
GB (1) | GB1049236A (de) |
NL (1) | NL6411396A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2527287B2 (de) * | 1975-06-19 | 1979-11-29 | Sylvan R. Shemitz And Associates, Inc., West Haven, Conn. (V.St.A.) | Beleuchtungsanordnung zum Beleuchten eines Arbeitsplatzes |
US4450509A (en) * | 1982-08-17 | 1984-05-22 | Thorn Emi Plc | Lanterns for area lighting |
DE19731142B4 (de) * | 1997-07-18 | 2004-05-13 | Kaul, Sabine | Lichtverteilstruktur |
CN105172234B (zh) * | 2015-09-23 | 2017-12-15 | 上海交通大学 | 一种防窥膜 |
-
1963
- 1963-10-17 DE DET24903A patent/DE1183035B/de active Pending
-
1964
- 1964-08-10 AT AT686964A patent/AT242799B/de active
- 1964-09-09 GB GB36895/64A patent/GB1049236A/en not_active Expired
- 1964-09-30 NL NL6411396A patent/NL6411396A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6411396A (de) | 1965-04-20 |
DE1183035B (de) | 1964-12-10 |
GB1049236A (en) | 1966-11-23 |
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