BE730205A - - Google Patents
Info
- Publication number
- BE730205A BE730205A BE730205DA BE730205A BE 730205 A BE730205 A BE 730205A BE 730205D A BE730205D A BE 730205DA BE 730205 A BE730205 A BE 730205A
- 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
- F21V5/00—Refractors for light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Optical Elements Other Than Lenses (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT283168A AT286445B (de) | 1968-03-21 | 1968-03-21 | Leuchte, insbesondere Beleuchtungsarmatur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE730205A true BE730205A (xx) | 1969-09-22 |
Family
ID=3540969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE730205D BE730205A (xx) | 1968-03-21 | 1969-03-20 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT286445B (xx) |
| BE (1) | BE730205A (xx) |
| DE (1) | DE1910547A1 (xx) |
| FR (1) | FR2004444A1 (xx) |
| GB (1) | GB1198047A (xx) |
| NL (1) | NL6904044A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6700712B2 (en) | 2001-11-13 | 2004-03-02 | 3M Innovative Properties Company | Multidirectional single surface optically shaped film |
| WO2011141616A1 (en) * | 2010-05-12 | 2011-11-17 | Qvalo Oy | A light transformer and a luminaire |
-
1968
- 1968-03-21 AT AT283168A patent/AT286445B/de not_active IP Right Cessation
-
1969
- 1969-03-01 DE DE19691910547 patent/DE1910547A1/de active Pending
- 1969-03-15 NL NL6904044A patent/NL6904044A/xx unknown
- 1969-03-18 GB GB14172/69A patent/GB1198047A/en not_active Expired
- 1969-03-20 BE BE730205D patent/BE730205A/xx unknown
- 1969-03-21 FR FR6908334A patent/FR2004444A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1198047A (en) | 1970-07-08 |
| DE1910547A1 (de) | 1969-10-09 |
| FR2004444A1 (en) | 1969-11-21 |
| AT286445B (de) | 1970-12-10 |
| NL6904044A (xx) | 1969-09-23 |