CH579743A5 - - Google Patents
Info
- Publication number
- CH579743A5 CH579743A5 CH434275A CH434275A CH579743A5 CH 579743 A5 CH579743 A5 CH 579743A5 CH 434275 A CH434275 A CH 434275A CH 434275 A CH434275 A CH 434275A CH 579743 A5 CH579743 A5 CH 579743A5
- Authority
- CH
- Switzerland
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
- F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear light sources
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2417100A DE2417100A1 (de) | 1974-04-08 | 1974-04-08 | Leuchte mit diagonal angeordneter lampe |
| DE19752508580 DE2508580A1 (de) | 1975-02-27 | 1975-02-27 | Leuchte mit diagonal angeordneter lampe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH579743A5 true CH579743A5 (en:Method) | 1976-09-15 |
Family
ID=25766944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH434275A CH579743A5 (en:Method) | 1974-04-08 | 1975-04-07 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4002894A (en:Method) |
| JP (1) | JPS5110688A (en:Method) |
| AT (1) | AT345384B (en:Method) |
| CH (1) | CH579743A5 (en:Method) |
| FR (1) | FR2266854B1 (en:Method) |
| GB (1) | GB1493424A (en:Method) |
| IT (1) | IT1034875B (en:Method) |
| NL (1) | NL7504166A (en:Method) |
| SE (1) | SE7503948L (en:Method) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5414018A (en) * | 1977-07-01 | 1979-02-01 | Kouenerugii Butsurigaku Kenkiy | Gate valve |
| US4364105A (en) * | 1979-05-03 | 1982-12-14 | Esquire, Inc. | Stacked fixtures with angularly positioned lamps and downwardly light-directing reflectors |
| US4536832A (en) * | 1982-07-01 | 1985-08-20 | Altman Stage Lighting Co., Inc. | Replaceable light source assembly |
| JPS61114612U (en:Method) * | 1984-12-25 | 1986-07-19 | ||
| US5016150A (en) * | 1989-10-19 | 1991-05-14 | Musco Corporation | Means and method for increasing output, efficiency, and flexibility of use of an arc lamp |
| US5134557A (en) * | 1989-10-19 | 1992-07-28 | Musco Corporation | Means and method for increasing output, efficiency, and flexibility of use of an arc lamp |
| US5161883A (en) * | 1989-10-19 | 1992-11-10 | Musco Corporation | Means and method for increasing output, efficiency, and flexibility of use of an arc lamp |
| GB2246426B (en) * | 1990-07-20 | 1994-10-26 | Simplex Lighting Ltd | Improvement in or relating to luminaires |
| US5111371A (en) * | 1990-10-22 | 1992-05-05 | Sterner Lighting Systems Incorporated | Arc-stream correcting lamp holder |
| US5363293A (en) * | 1994-04-14 | 1994-11-08 | Usi Lighting, Inc. | Area lighting system for near uniform illumination of a square horizontal surface area without side glare and including a horizontally-oriented arc tube lamp |
| DE29902973U1 (de) * | 1999-02-18 | 1999-05-12 | Trilux-Lenze Gmbh + Co Kg, 59759 Arnsberg | Leuchte |
| WO2008018000A1 (en) * | 2006-08-09 | 2008-02-14 | Koninklijke Philips Electronics N.V. | Recessed lighting fixture |
| US8371726B2 (en) * | 2009-05-27 | 2013-02-12 | Koninklijke Philips Electronics N.V. | Recessed luminaire with a reflector |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1788910A (en) * | 1926-03-11 | 1931-01-13 | Gen Electric Vapor Lamp Co | Mercury arc reflector |
| US2789245A (en) * | 1953-09-30 | 1957-04-16 | Strong Electric Corp | Arc lamp |
| US3059106A (en) * | 1958-09-11 | 1962-10-16 | John C Virden Company | Recessed lighting fixture |
| US3433941A (en) * | 1966-12-30 | 1969-03-18 | Crouse Hinds Co | Lighting unit |
-
1974
- 1974-04-07 SE SE7503948A patent/SE7503948L/xx unknown
-
1975
- 1975-03-19 AT AT209275A patent/AT345384B/de not_active IP Right Cessation
- 1975-04-07 GB GB14228/75A patent/GB1493424A/en not_active Expired
- 1975-04-07 CH CH434275A patent/CH579743A5/xx not_active IP Right Cessation
- 1975-04-07 US US05/565,955 patent/US4002894A/en not_active Expired - Lifetime
- 1975-04-07 FR FR7510788A patent/FR2266854B1/fr not_active Expired
- 1975-04-07 IT IT22046/75A patent/IT1034875B/it active
- 1975-04-08 JP JP50042721A patent/JPS5110688A/ja active Pending
- 1975-04-08 NL NL7504166A patent/NL7504166A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5110688A (en:Method) | 1976-01-28 |
| AT345384B (de) | 1978-09-11 |
| NL7504166A (nl) | 1975-10-10 |
| GB1493424A (en) | 1977-11-30 |
| FR2266854B1 (en:Method) | 1977-07-08 |
| SE7503948L (sv) | 1975-10-09 |
| IT1034875B (it) | 1979-10-10 |
| FR2266854A1 (en:Method) | 1975-10-31 |
| ATA209275A (de) | 1978-01-15 |
| US4002894A (en) | 1977-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |