BE684776A - - Google Patents
Info
- Publication number
- BE684776A BE684776A BE684776DA BE684776A BE 684776 A BE684776 A BE 684776A BE 684776D A BE684776D A BE 684776DA BE 684776 A BE684776 A BE 684776A
- Authority
- BE
- Belgium
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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/09—Optical design with a combination of different curvatures
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1000665 | 1965-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE684776A true BE684776A (de) | 1967-01-03 |
Family
ID=20291510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE684776D BE684776A (de) | 1965-07-30 | 1966-07-29 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE684776A (de) |
| CH (1) | CH444095A (de) |
| DE (1) | DE1497306A1 (de) |
| GB (1) | GB1084004A (de) |
| NL (1) | NL6609753A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0260478A3 (de) * | 1986-09-15 | 1989-08-16 | Holophane Company, Inc. | Auf einer Wand montierte Leuchte |
| EP0453666A1 (de) * | 1990-04-23 | 1991-10-30 | Powertech Industries (Proprietary) Limited | Leuchten |
| CN101469832B (zh) * | 2007-12-29 | 2011-03-23 | 海洋王照明科技股份有限公司 | 一种巷道灯 |
-
1966
- 1966-06-16 CH CH885466A patent/CH444095A/de unknown
- 1966-06-17 GB GB2715466A patent/GB1084004A/en not_active Expired
- 1966-06-23 DE DE19661497306 patent/DE1497306A1/de active Pending
- 1966-07-12 NL NL6609753A patent/NL6609753A/xx unknown
- 1966-07-29 BE BE684776D patent/BE684776A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1497306A1 (de) | 1969-06-04 |
| GB1084004A (en) | 1967-09-20 |
| CH444095A (de) | 1967-09-30 |
| NL6609753A (de) | 1967-01-31 |