DE68906946D1 - Leuchte. - Google Patents
Leuchte.Info
- Publication number
- DE68906946D1 DE68906946D1 DE8989200755T DE68906946T DE68906946D1 DE 68906946 D1 DE68906946 D1 DE 68906946D1 DE 8989200755 T DE8989200755 T DE 8989200755T DE 68906946 T DE68906946 T DE 68906946T DE 68906946 D1 DE68906946 D1 DE 68906946D1
- Authority
- DE
- Germany
- Prior art keywords
- lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/10—Combinations of only two kinds of elements the elements being reflectors and screens
-
- 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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
-
- 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)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8800821 | 1988-03-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68906946D1 true DE68906946D1 (de) | 1993-07-15 |
DE68906946T2 DE68906946T2 (de) | 1994-01-05 |
Family
ID=19852042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89200755T Expired - Fee Related DE68906946T2 (de) | 1988-03-31 | 1989-03-24 | Leuchte. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4914557A (de) |
EP (1) | EP0336478B1 (de) |
JP (1) | JPH0620245Y2 (de) |
DE (1) | DE68906946T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5278744A (en) * | 1990-10-01 | 1994-01-11 | U.S. Philips Corporation | Illumination device and luminaire for use therein |
EP0503708A3 (en) * | 1991-03-08 | 1992-12-09 | N.V. Philips' Gloeilampenfabrieken | Reflector for accommodating an electric lamp |
JP3193889B2 (ja) * | 1997-06-18 | 2001-07-30 | 株式会社小糸製作所 | 車輌用灯具 |
ATE339651T1 (de) | 2002-04-12 | 2006-10-15 | Koninkl Philips Electronics Nv | Leuchteinheit |
WO2003087664A1 (en) | 2002-04-12 | 2003-10-23 | Koninklijke Philips Electronics N.V. | Lighting unit |
CN100572903C (zh) | 2002-11-21 | 2009-12-23 | 皇家飞利浦电子股份有限公司 | 照明设备 |
US20040145910A1 (en) * | 2003-01-29 | 2004-07-29 | Guide Corporation (A Delaware Corporation) | Lighting assembly |
JP4599358B2 (ja) * | 2003-05-16 | 2010-12-15 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ランプ及びランプの製造方法 |
KR100552622B1 (ko) * | 2004-12-21 | 2006-02-21 | 주식회사 아이씨엘뉴텍 | 조명기구 |
DE102005005262A1 (de) | 2005-02-04 | 2006-08-10 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Reflektorbehaftete Lichteinheit |
US7213948B2 (en) * | 2005-02-25 | 2007-05-08 | Visionaire Lighting | Optical reflector |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB191216225A (en) * | 1911-07-13 | 1912-10-03 | Burkheiser Eloy Sa | Improvements relating to Coking or Gas Ovens and the like. |
US1210039A (en) * | 1916-01-27 | 1916-12-26 | Robert Malcom | Lamp-glare reducer. |
FR30932E (fr) * | 1925-09-11 | 1926-10-05 | Phare non aveuglant | |
GB523215A (en) * | 1937-12-31 | 1940-07-09 | Philips Nv | Improvements in or relating to reflectors |
GB508459A (en) * | 1938-12-08 | 1939-06-30 | Holland Electro N V | A lamp construction comprising a reflector |
GB519972A (en) * | 1939-01-26 | 1940-04-10 | Arthur Gautier | Apparatus for masking electric lamps and other lighting means |
DE828684C (de) * | 1949-10-29 | 1952-01-21 | Herbert Bruene Dr Ing | Glasleuchte |
US3037110A (en) * | 1958-05-06 | 1962-05-29 | Centnry Lighting Inc | Downlight and device for varying the spectral quality thereof |
US3511983A (en) * | 1967-04-10 | 1970-05-12 | Corning Glass Works | Lighting device for dental and surgical procedures |
US4447865A (en) * | 1982-05-13 | 1984-05-08 | General Electric Company | Reflector lamp |
US4545000A (en) * | 1983-10-03 | 1985-10-01 | Gte Products Corporation | Projection lamp unit |
NL192273C (nl) * | 1986-12-04 | 1997-04-03 | Philips Electronics Nv | Verlichtingsarmatuur. |
-
1989
- 1989-03-24 DE DE89200755T patent/DE68906946T2/de not_active Expired - Fee Related
- 1989-03-24 EP EP89200755A patent/EP0336478B1/de not_active Expired - Lifetime
- 1989-03-28 JP JP1989034399U patent/JPH0620245Y2/ja not_active Expired - Lifetime
- 1989-07-28 US US07/388,310 patent/US4914557A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0336478A1 (de) | 1989-10-11 |
EP0336478B1 (de) | 1993-06-09 |
JPH01161512U (de) | 1989-11-09 |
DE68906946T2 (de) | 1994-01-05 |
JPH0620245Y2 (ja) | 1994-05-25 |
US4914557A (en) | 1990-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL |
|
8365 | Fully valid after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |