ES2064611T3 - Reflector para lampara. - Google Patents
Reflector para lampara.Info
- Publication number
- ES2064611T3 ES2064611T3 ES90300983T ES90300983T ES2064611T3 ES 2064611 T3 ES2064611 T3 ES 2064611T3 ES 90300983 T ES90300983 T ES 90300983T ES 90300983 T ES90300983 T ES 90300983T ES 2064611 T3 ES2064611 T3 ES 2064611T3
- Authority
- ES
- Spain
- Prior art keywords
- lamp reflector
- filament
- stepped
- focus
- concave body
- 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 - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
- F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
- F21S41/336—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with discontinuity at the junction between adjacent areas
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
UN REFLECTOR DE LAMPARA COMPRENDE UN CUERPO CONCAVO 110 QUE TIENE UNA ABERTURA FRONTAL 111 Y UNA ABERTURA POSTERIOR 122 PARA UNA BOMBILLA QUE TIENE UN FILAMENTO 126. EL CUERPO CONCAVO 110 TIENE UNA SUPERFICIE REFLECTANTE PARABOLOIDE 112 QUE SUBTIENDE UN ANGULO DE APROXIMADAMENTE 165 GRADOS EN EL EJE OPTICO 116. EL CUERPO 110 TAMBIEN TIENE UNA SUPERFICIE REFLECTANTE PARABOLOIDAL INFERIOR 114 CUYO EJE OPTICO COINCIDE CON 116. EL FILAMENTO 116 SE ENCUENTRA DELANTE DEL FOCO 118 DE LA PARTE REFLECTANTE SUPERIOR 112 PERO DETRAS DEL FOCO 120 DE LA PARTE REFLECTANTE INFERIOR 114. LAS PARTES REFLECTANTES 112 Y 114 DEFINE UNA PARTE ESCALONADA INCLINADA HACIA ARRIBA 128 Y UNA PARTE ESCALONADA DISPUESTA HORIZONTALMENTE 130.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898903738A GB8903738D0 (en) | 1989-02-18 | 1989-02-18 | Lamp reflector |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2064611T3 true ES2064611T3 (es) | 1995-02-01 |
Family
ID=10651936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90300983T Expired - Lifetime ES2064611T3 (es) | 1989-02-18 | 1990-01-31 | Reflector para lampara. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5003447A (es) |
EP (1) | EP0384589B1 (es) |
JP (1) | JP2591839B2 (es) |
AU (1) | AU619653B2 (es) |
DE (1) | DE69013030T2 (es) |
ES (1) | ES2064611T3 (es) |
GB (1) | GB8903738D0 (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2750647B2 (ja) * | 1992-08-14 | 1998-05-13 | 株式会社小糸製作所 | 車輌用前照灯の反射鏡 |
JP2626864B2 (ja) * | 1992-12-25 | 1997-07-02 | 株式会社小糸製作所 | 車輌用前照灯の反射鏡 |
JP2764369B2 (ja) * | 1993-07-26 | 1998-06-11 | 株式会社小糸製作所 | 車輌用前照灯の反射鏡 |
CZ287690B6 (cs) * | 1996-01-29 | 2001-01-17 | Autopal S. R. O. | Světlomet s komplexním reflektorem |
US6354717B1 (en) | 2000-10-05 | 2002-03-12 | Hubbell Incorporated | Luminaire with reflector shield |
US6736532B2 (en) | 2002-03-27 | 2004-05-18 | Visteon Global Technologies, Inc. | Headlight assembly |
FR2883359B1 (fr) * | 2005-03-15 | 2007-05-11 | Valeo Vision Sa | Projecteur lumineux pour vehicule automobile, de faible encombrement |
US20150369445A1 (en) * | 2014-06-23 | 2015-12-24 | Valeo Lighting Systems North America, Llc | Headlamp and/or tail light assembly, system and method |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1506339A (en) * | 1923-04-03 | 1924-08-26 | Gift Benjamin Franklin | Reflector |
GB997477A (en) * | 1962-06-18 | 1965-07-07 | Lucas Industries Ltd | Vehicle lamps |
DE2039616C3 (de) * | 1970-08-10 | 1974-01-10 | Westfaelische Metall Industrie Kg Hueck & Co, 4780 Lippstadt | Fahrzeugscheinwerfer für Abblendlicht mit asymmetrischer Lichtverteilung |
US3688149A (en) * | 1970-10-01 | 1972-08-29 | Westinghouse Electric Corp | Vehicle headlamp having a dual-segment reflector |
US4149229A (en) * | 1976-06-18 | 1979-04-10 | Lucas Industries Limited | Lamp reflector with downwardly-facing step |
JPS5654641A (en) * | 1979-10-11 | 1981-05-14 | Hitachi Ltd | Optical disk device |
US4506315A (en) * | 1982-12-08 | 1985-03-19 | Ichikoh Industries, Ltd. | Vehicle headlamp |
DE3340462C1 (de) * | 1983-11-09 | 1985-04-18 | Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt | Abgeblendeter Fahrzeugscheinwerfer |
US4566056A (en) * | 1984-03-08 | 1986-01-21 | Stanley Electric Co., Ltd. | Headlamp for vehicle |
DE3408718A1 (de) * | 1984-03-09 | 1985-09-19 | Stanley Electric Co. Ltd., Tokio/Tokyo | Fahrzeugscheinwerfer |
JPH0227442Y2 (es) * | 1986-02-19 | 1990-07-25 |
-
1989
- 1989-02-18 GB GB898903738A patent/GB8903738D0/en active Pending
-
1990
- 1990-01-31 DE DE69013030T patent/DE69013030T2/de not_active Expired - Fee Related
- 1990-01-31 EP EP90300983A patent/EP0384589B1/en not_active Expired - Lifetime
- 1990-01-31 ES ES90300983T patent/ES2064611T3/es not_active Expired - Lifetime
- 1990-02-15 US US07/480,688 patent/US5003447A/en not_active Expired - Fee Related
- 1990-02-16 AU AU49865/90A patent/AU619653B2/en not_active Ceased
- 1990-02-16 JP JP2034059A patent/JP2591839B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69013030D1 (de) | 1994-11-10 |
JP2591839B2 (ja) | 1997-03-19 |
JPH02297801A (ja) | 1990-12-10 |
AU619653B2 (en) | 1992-01-30 |
AU4986590A (en) | 1990-08-23 |
US5003447A (en) | 1991-03-26 |
EP0384589B1 (en) | 1994-10-05 |
GB8903738D0 (en) | 1989-04-05 |
EP0384589A1 (en) | 1990-08-29 |
DE69013030T2 (de) | 1995-04-13 |
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