EP0307657A3 - Motor vehicle headlight - Google Patents

Motor vehicle headlight Download PDF

Info

Publication number: EP0307657A3
Authority: EP; European Patent Office
Prior art keywords: motor vehicle; vehicle headlight; headlight; motor; vehicle
Prior art date: 1987-09-17
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.): Granted

Application number

EP88113557A

Other languages

English (en)

Other versions

EP0307657A2 (de

EP0307657B1 (de

Inventor

Gerhard Dipl.-Ing. Lindae

Rainer Dr. Dipl.-Phys. Neumann

Peter Perthus

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Robert Bosch GmbH

Original Assignee

Robert Bosch GmbH

Priority date (The priority date 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 date listed.)

1987-09-17

Filing date

1988-08-20

Publication date

1990-03-14

1988-08-20 Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH

1989-03-22 Publication of EP0307657A2 publication Critical patent/EP0307657A2/de

1990-03-14 Publication of EP0307657A3 publication Critical patent/EP0307657A3/de

1994-11-23 Application granted granted Critical

1994-11-23 Publication of EP0307657B1 publication Critical patent/EP0307657B1/de

2008-08-20 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- F21S41/335—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with continuity at the junction between adjacent areas
- 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
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/162—Incandescent light sources, e.g. filament or halogen lamps
- F21S41/164—Incandescent light sources, e.g. filament or halogen lamps having two or more filaments

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Non-Portable Lighting Devices Or Systems Thereof (AREA)

EP88113557A 1987-09-17 1988-08-20 Abblendlicht-Scheinwerfer Expired - Lifetime EP0307657B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3731232		1987-09-17
DE19873731232 DE3731232A1 (de)	1987-09-17	1987-09-17	Scheinwerfer fuer fahrzeuge, insbesondere scheinwerfer fuer kraftfahrzeuge

Publications (3)

Publication Number	Publication Date
EP0307657A2 EP0307657A2 (de)	1989-03-22
EP0307657A3 true EP0307657A3 (en)	1990-03-14
EP0307657B1 EP0307657B1 (de)	1994-11-23

Family

ID=6336224

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP88113557A Expired - Lifetime EP0307657B1 (de)	1987-09-17	1988-08-20	Abblendlicht-Scheinwerfer

Country Status (4)

Country	Link
US (1)	US4924359A (de)
EP (1)	EP0307657B1 (de)
JP (1)	JP2654116B2 (de)
DE (2)	DE3731232A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0658761B2 (ja) *	1988-11-08	1994-08-03	株式会社小糸製作所	前照灯用反射鏡
DE3919334A1 (de) *	1989-06-13	1990-12-20	Tetsuhiro Kano	Reflektor fuer eine leuchte
JPH0368305U (de) *	1989-11-02	1991-07-04
DE4002576C5 (de) *	1990-01-30	2005-06-02	Automotive Lighting Reutlingen Gmbh	Scheinwerfer mit Abblend- und Fernlicht für Kraftfahrzeuge
JP2610546B2 (ja) *	1991-01-25	1997-05-14	株式会社小糸製作所	車輌用前照灯の反射鏡
JP2604646B2 (ja) *	1991-01-28	1997-04-30	株式会社小糸製作所	車輌用前照灯の反射鏡
EP0519112B1 (de) *	1991-06-21	1996-03-13	Tetsuhiro Kano	Reflektor und Verfahren zum Erzeugen einer Reflektorform
DE4131483A1 (de) *	1991-09-21	1993-03-25	Bosch Gmbh Robert	Scheinwerfer fuer kraftfahrzeuge
DE4206881A1 (de) *	1992-03-05	1993-09-09	Bosch Gmbh Robert	Abblendlichtscheinwerfer fuer kraftfahrzeuge
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
US5394317A (en) *	1992-11-03	1995-02-28	Grenga; John J.	Lamp reflector
DE4327690A1 (de) *	1992-11-06	1994-05-11	Bosch Gmbh Robert	Beleuchtungseinrichtung für Fahrzeuge
DE4238274C2 (de) *	1992-11-13	1999-04-01	Bosch Gmbh Robert	Mehrbereichreflektor als Bestandteil eines Kraftfahrzeugscheinwerfers
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
US5506471A (en) *	1994-06-06	1996-04-09	General Electric Company	Low glare infrared light source
GB2294536B (en) *	1994-10-27	1998-06-17	Carello Lighting Plc	Vehicle headlight with a complex-surface reflector
FR2732747B1 (fr) *	1995-04-06	1997-06-20	Valeo Vision	Projecteur de vehicule automobile capable d'emettre un faisceau delimite par une coupure a deux demi-plans decales en hauteur
CZ287690B6 (cs) *	1996-01-29	2001-01-17	Autopal S. R. O.	Světlomet s komplexním reflektorem
FR2792999B1 (fr) *	1999-04-29	2001-09-14	Valeo Vision	Projecteur bi-fonction a source unique et a optique fixe pour vehicule automobile
ES2281649T3 (es) *	2002-07-26	2007-10-01	Koninklijke Philips Electronics N.V.	Sistema de iluminacion.
US7829899B2 (en)	2006-05-03	2010-11-09	Cree, Inc.	Multi-element LED lamp package

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3492474A (en) *	1966-12-02	1970-01-27	Koito Mfg Co Ltd	Reflector with compound curvature reflecting surface
US4481563A (en) *	1982-05-10	1984-11-06	Corning Glass Works	Automotive headlight having optics in the reflector
US4530042A (en) *	1982-11-19	1985-07-16	Cibie Projecteurs	Dipped headlamp for automobiles
DE3527391A1 (de) *	1985-07-31	1987-02-05	Bosch Gmbh Robert	Nebelscheinwerfer fuer kraftfahrzeuge
DE3531223A1 (de) *	1985-08-31	1987-03-05	Bosch Gmbh Robert	Scheinwerfer, insbesondere rechteckscheinwerfer, fuer abblendlicht von kraftfahrzeugen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2545152B1 (de) *	1983-04-27	1985-08-16	Cibie Projecteurs
FR2599121B1 (fr) *	1986-05-26	1988-09-16	Cibie Projecteurs	Projecteur de croisement sans coupelle a concentration decalee
FR2599120B1 (fr) *	1986-05-26	1988-09-16	Cibie Projecteurs	Projecteurs de croisement sans coupelle a concentration decalee

1987
- 1987-09-17 DE DE19873731232 patent/DE3731232A1/de not_active Ceased
1988
- 1988-08-20 DE DE3852159T patent/DE3852159D1/de not_active Expired - Fee Related
- 1988-08-20 EP EP88113557A patent/EP0307657B1/de not_active Expired - Lifetime
- 1988-08-29 US US07/237,195 patent/US4924359A/en not_active Expired - Fee Related
- 1988-09-13 JP JP63227662A patent/JP2654116B2/ja not_active Expired - Lifetime

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3492474A (en) *	1966-12-02	1970-01-27	Koito Mfg Co Ltd	Reflector with compound curvature reflecting surface
US4481563A (en) *	1982-05-10	1984-11-06	Corning Glass Works	Automotive headlight having optics in the reflector
US4530042A (en) *	1982-11-19	1985-07-16	Cibie Projecteurs	Dipped headlamp for automobiles
DE3527391A1 (de) *	1985-07-31	1987-02-05	Bosch Gmbh Robert	Nebelscheinwerfer fuer kraftfahrzeuge
DE3531223A1 (de) *	1985-08-31	1987-03-05	Bosch Gmbh Robert	Scheinwerfer, insbesondere rechteckscheinwerfer, fuer abblendlicht von kraftfahrzeugen

Also Published As

Publication number	Publication date
DE3731232A1 (de)	1989-03-30
EP0307657A2 (de)	1989-03-22
DE3852159D1 (de)	1995-01-05
JPH0197301A (ja)	1989-04-14
US4924359A (en)	1990-05-08
EP0307657B1 (de)	1994-11-23
JP2654116B2 (ja)	1997-09-17

Legal Events

Date	Code	Title	Description
1989-02-04	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1989-03-22	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB IT
1990-01-22	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1990-03-14	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB IT
1990-09-19	17P	Request for examination filed	Effective date: 19900726
1992-02-26	RAP3	Party data changed (applicant data changed or rights of an application transferred)	Owner name: ROBERT BOSCH GMBH
1993-03-17	17Q	First examination report despatched	Effective date: 19930201
1994-10-07	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1994-11-23	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB IT
1994-12-23	ET	Fr: translation filed
1995-01-05	REF	Corresponds to:	Ref document number: 3852159 Country of ref document: DE Date of ref document: 19950105
1995-02-10	ITF	It: translation for a ep patent filed	Owner name: STUDIO JAUMANN
1995-03-01	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 19950130
1995-09-23	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1995-09-23	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1995-11-15	26N	No opposition filed
1997-08-14	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19970814 Year of fee payment: 10
1997-08-20	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19970820 Year of fee payment: 10
1998-08-20	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19980820
1999-04-14	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19980820
1999-04-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19990430
1999-06-04	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
1999-10-26	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19991026 Year of fee payment: 12
2001-05-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20010501
2005-08-20	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20050820

Publication	Publication Date	Title
HUT47721A (en)	1989-03-28	Headlight for motor vehicles
AU6991987A (en)	1988-02-11	Headlight for motor vehicles
EP0307657A3 (en)	1990-03-14	Motor vehicle headlight
DE3666560D1 (en)	1989-11-30	Motor vehicle headlight
AU6992187A (en)	1988-02-11	Headlight for motor vehicles
AU8210487A (en)	1988-08-04	Headlight for motor vehicles
GB2209204B (en)	1991-02-20	Headlamp for motor vehicles
EP0365193A3 (en)	1990-08-22	Motor vehicle headlamp
GB2208160B (en)	1991-07-31	Motor vehicle mudflap
EP0257537A3 (en)	1990-01-31	Headlamp for motor vehicles
DE3568964D1 (en)	1989-04-27	Projecting headlight for motor vehicles
GB8720530D0 (en)	1987-10-07	Lamp for motor vehicles
EP0269975A3 (en)	1989-04-05	Headlamp for vehicle
EP0232843A3 (en)	1989-06-07	Motor vehicle headlight
EP0288770A3 (en)	1990-08-29	Automotive vehicle
AU2063688A (en)	1989-03-09	Motor vehicle headlight
GB8709187D0 (en)	1987-05-20	Vehicle headlamps
GB2207498B (en)	1990-11-28	Motor-vehicle headlamp
EP0303072A3 (en)	1990-03-07	Fitting for vehicle headlamps
GB8805981D0 (en)	1988-04-13	Motor vehicle
CS234289A2 (en)	1991-03-12	Headlight for motor vehicle
EP0325707A3 (en)	1990-11-07	Motor vehicle
CS22388A1 (en)	1989-09-12	Headlight for motor vehicles
GB8723919D0 (en)	1987-11-18	Motor vehicle
CS796387A1 (en)	1988-09-16	Motor vehicle headlamp