IT1059979B - GLASS DIFFUSENT PHOTO WITH PRISMATIC SOCKETS OR SURVEYS ON ONE OF ITS FACES IN PARTICULAR FOR THE UNIFORM LIGHTING OF ROOMS - Google Patents
GLASS DIFFUSENT PHOTO WITH PRISMATIC SOCKETS OR SURVEYS ON ONE OF ITS FACES IN PARTICULAR FOR THE UNIFORM LIGHTING OF ROOMSInfo
- Publication number
- IT1059979B IT1059979B IT22505/76A IT2250576A IT1059979B IT 1059979 B IT1059979 B IT 1059979B IT 22505/76 A IT22505/76 A IT 22505/76A IT 2250576 A IT2250576 A IT 2250576A IT 1059979 B IT1059979 B IT 1059979B
- Authority
- IT
- Italy
- Prior art keywords
- diffusent
- surveys
- rooms
- photo
- faces
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S11/00—Non-electric lighting devices or systems using daylight
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Greenhouses (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752518358 DE2518358C2 (en) | 1975-04-25 | Light-directing glass pane |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1059979B true IT1059979B (en) | 1982-06-21 |
Family
ID=5944953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22505/76A IT1059979B (en) | 1975-04-25 | 1976-04-21 | GLASS DIFFUSENT PHOTO WITH PRISMATIC SOCKETS OR SURVEYS ON ONE OF ITS FACES IN PARTICULAR FOR THE UNIFORM LIGHTING OF ROOMS |
Country Status (7)
Country | Link |
---|---|
AT (1) | ATA253176A (en) |
BE (1) | BE841092A (en) |
ES (1) | ES447241A1 (en) |
FR (1) | FR2308753A1 (en) |
IT (1) | IT1059979B (en) |
LU (1) | LU74831A1 (en) |
NL (1) | NL7604338A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2378234A1 (en) * | 1977-01-24 | 1978-08-18 | Cibie Projecteurs | SIGNALING LIGHT WITH BUILT-IN REFLECTOR FOR VEHICLE |
WO1997047919A2 (en) * | 1996-06-10 | 1997-12-18 | Tenebraex Corporation | Apparatus and methods for improved architectural lighting fixtures |
DE102011054234B4 (en) * | 2011-10-06 | 2020-03-12 | HELLA GmbH & Co. KGaA | Lighting device |
-
1976
- 1976-04-07 AT AT0253176A patent/ATA253176A/en not_active IP Right Cessation
- 1976-04-21 IT IT22505/76A patent/IT1059979B/en active
- 1976-04-22 ES ES447241A patent/ES447241A1/en not_active Expired
- 1976-04-23 BE BE166438A patent/BE841092A/en not_active IP Right Cessation
- 1976-04-23 FR FR7612002A patent/FR2308753A1/en active Granted
- 1976-04-23 LU LU74831A patent/LU74831A1/xx unknown
- 1976-04-23 NL NL7604338A patent/NL7604338A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ATA253176A (en) | 1981-10-15 |
BE841092A (en) | 1976-10-25 |
ES447241A1 (en) | 1977-06-16 |
LU74831A1 (en) | 1977-02-08 |
FR2308753B1 (en) | 1981-08-21 |
DE2518358B1 (en) | 1976-05-20 |
NL7604338A (en) | 1976-10-27 |
FR2308753A1 (en) | 1976-11-19 |
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