CH539237A - Reflector light for high pressure lamps - Google Patents
Reflector light for high pressure lampsInfo
- Publication number
- CH539237A CH539237A CH603272A CH603272A CH539237A CH 539237 A CH539237 A CH 539237A CH 603272 A CH603272 A CH 603272A CH 603272 A CH603272 A CH 603272A CH 539237 A CH539237 A CH 539237A
- Authority
- CH
- Switzerland
- Prior art keywords
- high pressure
- pressure lamps
- reflector light
- reflector
- 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
- F21V7/00—Reflectors for light sources
- F21V7/0008—Reflectors for light sources providing for indirect lighting
- F21V7/0016—Reflectors for light sources providing for indirect lighting on lighting devices that also provide for direct lighting, e.g. by means of independent light sources, by splitting of the light beam, by switching between both lighting modes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712121074 DE2121074A1 (en) | 1971-04-29 | 1971-04-29 | Reflector luminaire for high pressure lamps |
Publications (1)
Publication Number | Publication Date |
---|---|
CH539237A true CH539237A (en) | 1973-07-15 |
Family
ID=5806338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH603272A CH539237A (en) | 1971-04-29 | 1972-04-24 | Reflector light for high pressure lamps |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE782561A (en) |
CH (1) | CH539237A (en) |
DE (1) | DE2121074A1 (en) |
FR (1) | FR2135928A5 (en) |
IT (1) | IT953850B (en) |
NL (1) | NL7205780A (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3633976A1 (en) * | 1986-04-09 | 1987-10-29 | Wila Leuchten Gmbh | Ceiling spotlight with brightening of the surrounding field |
DE3737324A1 (en) * | 1987-10-30 | 1989-05-11 | Scholz & Kronberg Produktions | Low-radiating (deep bowl reflecting) direct luminaire |
DE4312889B4 (en) * | 1993-04-20 | 2006-05-04 | Siteco Beleuchtungstechnik Gmbh | Mainly direct luminaire with a suspended light guide |
EP1267120A1 (en) * | 2001-06-13 | 2002-12-18 | BÄ*RO GmbH & Co. KG | Interior lighting, in particular to light merchandise display areas |
DE10360945A1 (en) * | 2003-12-23 | 2005-07-21 | Engel, Hartmut S. | recessed light |
DE10360947A1 (en) | 2003-12-23 | 2005-07-21 | Engel, Hartmut S. | recessed light |
DE102004038974A1 (en) * | 2004-08-10 | 2006-02-23 | Siegfried Wiemers | Lighting mechanism for use in workshop, has white reflection surfaces arranged within area of resounding corner, and lamps radiating light output upwards and downwards, in a large angle, over light scattering unit |
DE102011107427A1 (en) | 2011-07-15 | 2013-01-17 | Siteco Beleuchtungstechnik Gmbh | Deckenaufhellungsnut |
DE102012102732B4 (en) | 2012-03-29 | 2015-12-31 | Siteco Beleuchtungstechnik Gmbh | Luminaire with light emission in a border area |
-
1971
- 1971-04-29 DE DE19712121074 patent/DE2121074A1/en active Pending
- 1971-12-29 FR FR7147308A patent/FR2135928A5/fr not_active Expired
-
1972
- 1972-04-24 CH CH603272A patent/CH539237A/en not_active IP Right Cessation
- 1972-04-24 BE BE782561A patent/BE782561A/en unknown
- 1972-04-28 IT IT2370472A patent/IT953850B/en active
- 1972-04-28 NL NL7205780A patent/NL7205780A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2135928A5 (en) | 1972-12-22 |
IT953850B (en) | 1973-08-10 |
NL7205780A (en) | 1972-10-31 |
DE2121074A1 (en) | 1972-11-02 |
BE782561A (en) | 1972-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |