EP1058048A3 - Plastic cover lens for motor vehicle headlamps and lamps - Google Patents

Plastic cover lens for motor vehicle headlamps and lamps Download PDF

Info

Publication number
EP1058048A3
EP1058048A3 EP00111531A EP00111531A EP1058048A3 EP 1058048 A3 EP1058048 A3 EP 1058048A3 EP 00111531 A EP00111531 A EP 00111531A EP 00111531 A EP00111531 A EP 00111531A EP 1058048 A3 EP1058048 A3 EP 1058048A3
Authority
EP
European Patent Office
Prior art keywords
motor vehicle
lamps
plastic cover
cover lens
vehicle headlamps
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.)
Withdrawn
Application number
EP00111531A
Other languages
German (de)
French (fr)
Other versions
EP1058048A2 (en
Inventor
Rudolf Zehe
Ulrich Dr. Temme
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.)
Hella GmbH and Co KGaA
Original Assignee
Hella KGaA Huek and Co
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7909858&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1058048(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hella KGaA Huek and Co filed Critical Hella KGaA Huek and Co
Publication of EP1058048A2 publication Critical patent/EP1058048A2/en
Publication of EP1058048A3 publication Critical patent/EP1058048A3/en
Withdrawn legal-status Critical Current

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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/28—Cover glass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/10—Protection of lighting devices

Abstract

Gegenstand der Erfindung ist eine Kunststoffscheibe von Kraftfahrzeugscheinwerfern oder Kraftfahrzeugleuchten.The invention relates to a plastic pane of motor vehicle headlights or automotive lights.

Die Kunststoffscheibe ist dadurch gekennzeichnet, daß die Scheibe auf der dem Leuchtmittel zugewandten Oberfläche eine transparente Beschichtung zur Vermeidung von Fleckenbildung durch inhomogene Staubablagerung aufweist.The plastic disc is characterized in that the disc on the A transparent coating to avoid the light source facing surface of spots due to inhomogeneous dust deposits.

EP00111531A 1999-06-01 2000-05-30 Plastic cover lens for motor vehicle headlamps and lamps Withdrawn EP1058048A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19925049A DE19925049C5 (en) 1999-06-01 1999-06-01 Plastic disc of motor vehicle headlights or motor vehicle lights and method for their production
DE19925049 1999-06-01

Publications (2)

Publication Number Publication Date
EP1058048A2 EP1058048A2 (en) 2000-12-06
EP1058048A3 true EP1058048A3 (en) 2004-06-30

Family

ID=7909858

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00111531A Withdrawn EP1058048A3 (en) 1999-06-01 2000-05-30 Plastic cover lens for motor vehicle headlamps and lamps

Country Status (3)

Country Link
US (1) US6394635B1 (en)
EP (1) EP1058048A3 (en)
DE (1) DE19925049C5 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002124108A (en) * 2000-10-17 2002-04-26 Koito Mfg Co Ltd Lighting device for vehicle
US6916110B2 (en) * 2003-05-29 2005-07-12 Rene C. Batiste Flame simulating devices for use with lights and method thereof
DE10335876B4 (en) * 2003-08-06 2010-07-22 GM Global Technology Operations, Inc., Detroit Luminaire assembly and method of manufacture
EP2151144A2 (en) * 2007-04-27 2010-02-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Headlight for a motor vehicle

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2100262A1 (en) * 1971-01-05 1972-07-27 Balzers Hochvakuum Oxide layer deposition chamber - with fitted gas ionizing vessel
US3811753A (en) * 1971-09-01 1974-05-21 Hoya Lens Co Ltd Coated optical component made of plastic
GB1591064A (en) * 1976-09-27 1981-06-10 American Optical Corp Optical elements having reduced undesired reflectance
EP0266225A1 (en) * 1986-10-31 1988-05-04 Hashimoto Forming Industry Co Ltd Method of producing plastic-moulded articles with hard coated surface layers
US4992306A (en) * 1990-02-01 1991-02-12 Air Products Abd Chemicals, Inc. Deposition of silicon dioxide and silicon oxynitride films using azidosilane sources
US5093152A (en) * 1987-04-22 1992-03-03 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process for protecting an optical substrate by plasma deposition
EP0892209A2 (en) * 1997-07-17 1999-01-20 Donnelly Corporation Vehicular component assembly with hard coated element
JPH11273426A (en) * 1998-03-20 1999-10-08 Stanley Electric Co Ltd Illumination lamp

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53306B2 (en) * 1973-10-16 1978-01-07
DE2748358A1 (en) * 1977-10-28 1979-05-03 Bosch Gmbh Robert Diffuser for headlights of vehicles
DE2907286C2 (en) * 1979-02-24 1983-09-29 Daimler-Benz Ag, 7000 Stuttgart Diffuser for a motor vehicle headlight
JPH0384042A (en) 1989-08-29 1991-04-09 Sekisui Chem Co Ltd Synthetic resin molded body coated with silicon oxide and its production
DE4128547A1 (en) * 1991-08-28 1993-03-04 Leybold Ag METHOD AND DEVICE FOR THE PRODUCTION OF A RE-MIRRORING LAYER ON LENSES
DE4212831A1 (en) * 1992-04-16 1993-10-21 Prolan Oberflaechentechnik Gmb Transparent form part with scratch-proof and anti-mist properties - comprises plate-shaped substrate and anti-mist layer with one lower edge left free
DE19713508A1 (en) * 1997-04-01 1998-10-08 Bayer Ag Polycarbonate / graft polymer molding compounds with reduced deposit formation
JP3926940B2 (en) * 1998-12-17 2007-06-06 株式会社小糸製作所 Lens surface treatment method for vehicular lamp

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2100262A1 (en) * 1971-01-05 1972-07-27 Balzers Hochvakuum Oxide layer deposition chamber - with fitted gas ionizing vessel
US3811753A (en) * 1971-09-01 1974-05-21 Hoya Lens Co Ltd Coated optical component made of plastic
GB1591064A (en) * 1976-09-27 1981-06-10 American Optical Corp Optical elements having reduced undesired reflectance
EP0266225A1 (en) * 1986-10-31 1988-05-04 Hashimoto Forming Industry Co Ltd Method of producing plastic-moulded articles with hard coated surface layers
US5093152A (en) * 1987-04-22 1992-03-03 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process for protecting an optical substrate by plasma deposition
US4992306A (en) * 1990-02-01 1991-02-12 Air Products Abd Chemicals, Inc. Deposition of silicon dioxide and silicon oxynitride films using azidosilane sources
EP0892209A2 (en) * 1997-07-17 1999-01-20 Donnelly Corporation Vehicular component assembly with hard coated element
JPH11273426A (en) * 1998-03-20 1999-10-08 Stanley Electric Co Ltd Illumination lamp

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 01 31 January 2000 (2000-01-31) *

Also Published As

Publication number Publication date
EP1058048A2 (en) 2000-12-06
US6394635B1 (en) 2002-05-28
DE19925049A1 (en) 2000-12-07
DE19925049C2 (en) 2003-05-22
DE19925049C5 (en) 2005-12-22

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