CA2235912C - Vehicle lamp with light-trapping dome - Google Patents

Vehicle lamp with light-trapping dome Download PDF

Info

Publication number
CA2235912C
CA2235912C CA002235912A CA2235912A CA2235912C CA 2235912 C CA2235912 C CA 2235912C CA 002235912 A CA002235912 A CA 002235912A CA 2235912 A CA2235912 A CA 2235912A CA 2235912 C CA2235912 C CA 2235912C
Authority
CA
Canada
Prior art keywords
dome
lamp
light
central axis
tubular portion
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
Application number
CA002235912A
Other languages
English (en)
French (fr)
Other versions
CA2235912A1 (en
Inventor
George J. English
Michael D. Tucker
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.)
Osram Sylvania Inc
Original Assignee
Osram Sylvania Inc
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
Application filed by Osram Sylvania Inc filed Critical Osram Sylvania Inc
Publication of CA2235912A1 publication Critical patent/CA2235912A1/en
Application granted granted Critical
Publication of CA2235912C publication Critical patent/CA2235912C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CA002235912A 1997-04-28 1998-04-24 Vehicle lamp with light-trapping dome Expired - Fee Related CA2235912C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US4501797P 1997-04-28 1997-04-28
US60/045,017 1997-04-28
US09/054,683 1998-04-03
US09/054,683 US6093999A (en) 1997-04-28 1998-04-03 Vehicle lamp with shaped envelope interior providing a light-trapping dome

Publications (2)

Publication Number Publication Date
CA2235912A1 CA2235912A1 (en) 1998-10-28
CA2235912C true CA2235912C (en) 2008-06-10

Family

ID=26722278

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002235912A Expired - Fee Related CA2235912C (en) 1997-04-28 1998-04-24 Vehicle lamp with light-trapping dome

Country Status (6)

Country Link
US (1) US6093999A (enExample)
EP (1) EP0875920B1 (enExample)
JP (1) JP4417447B2 (enExample)
CA (1) CA2235912C (enExample)
DE (1) DE69839594D1 (enExample)
ES (1) ES2308794T3 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6856090B2 (en) * 2001-10-23 2005-02-15 Federal-Mogul Worldwide, Inc. Incandescent halogen lamp having flattened filament support leads
US9396925B1 (en) 2015-02-27 2016-07-19 Osram Sylvania Inc. Partially coated vehicle lamp capsule
USD757305S1 (en) 2015-02-27 2016-05-24 Osram Sylvania Inc. Lamp capsule with coating
US10408406B1 (en) 2018-10-03 2019-09-10 Osram Sylvania Inc. Partially coated vehicle halogen lamp capsule for projector headlight
US11028989B2 (en) 2019-11-13 2021-06-08 James M. Aparo Vehicle headlight device having an ejectable and replaceable lightbulb assembly
US11046235B2 (en) 2019-11-13 2021-06-29 James M. Aparo Vehicle headlight assembly having an ejectable and replaceable lightbulb

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU966793A1 (ru) * 1980-12-17 1982-10-15 Предприятие П/Я А-3609 Газоразр дна лампа
DE8201536U1 (de) * 1982-01-22 1983-06-30 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Halogengluehlampe
US4501797A (en) 1982-12-01 1985-02-26 American Can Company Unbalanced oriented multiple layer film
US4622486A (en) * 1983-10-31 1986-11-11 Ichikoh Industries, Limited Halogen lamp device for headlamp
GB8500511D0 (en) * 1985-01-09 1985-02-13 Emi Plc Thorn Tungsten halogen incandescent lamp
US4623958A (en) * 1985-01-15 1986-11-18 Gte Products Corporation Replaceable automobile headlight lamp unit
DE8522797U1 (de) * 1985-08-07 1985-10-31 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Kittlos gesockelte elektrische Lampe
US4812703A (en) * 1985-12-19 1989-03-14 Koito Seisakusho Co., Ltd. Electric lamp assembly
DE8601283U1 (de) 1986-01-20 1986-08-28 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Kraftfahrzeugentladungslampe
US5313135A (en) * 1992-01-02 1994-05-17 Osram Sylvania Inc. Headlamp capsule
JPH06310108A (ja) * 1993-04-27 1994-11-04 Toshiba Lighting & Technol Corp 電球および反射鏡付電球
JPH08264162A (ja) * 1995-03-22 1996-10-11 Koito Mfg Co Ltd 白熱電球及びその製造方法
JPH08306343A (ja) * 1995-04-28 1996-11-22 Koito Mfg Co Ltd 白熱電球

Also Published As

Publication number Publication date
JPH1173928A (ja) 1999-03-16
EP0875920B1 (en) 2008-06-11
DE69839594D1 (de) 2008-07-24
EP0875920A3 (en) 1999-06-16
JP4417447B2 (ja) 2010-02-17
US6093999A (en) 2000-07-25
ES2308794T3 (es) 2008-12-01
CA2235912A1 (en) 1998-10-28
EP0875920A2 (en) 1998-11-04

Similar Documents

Publication Publication Date Title
US5103381A (en) Lamp reflector system
US5438485A (en) Illuminator for use with a remote light source
CA2283804C (en) Vehicle lamps with glare control
EP0588602A2 (en) Lamps
JP2001502113A (ja) ヘッドライト
US4680679A (en) Motor vehicle main beam headlamp incorporating an elliptical reflector and a parabolic reflector
US5725296A (en) Light head assembly with remote light source
US5008781A (en) Headlamp unit
US5258686A (en) Automotive lamp device with electromagnetic shielding
US4238817A (en) Automobile headlight
US4985814A (en) Warning light with quadruple reflective surfaces
US4992911A (en) Motor vehicle headlight
CA2235912C (en) Vehicle lamp with light-trapping dome
US4480296A (en) Two-filament lamp for automobile headlight
JP2706766B2 (ja) ヘツドライト系
US4642514A (en) Automobile headlight with combined heat and light shield
JP3156793B2 (ja) 自動車用前照灯
JPH07169305A (ja) 車両用灯具装置
EP1003205B1 (en) Light source bulb with two filaments
CA1172682A (en) Reflector lamp
US3721850A (en) Electric lamps
US4305015A (en) Sealed beam lamp including halogen bulb with light shielding layer
JPH1173928A5 (enExample)
JPH0821370B2 (ja) 自動車等のヘツドライト
JPH08175259A (ja) 車両用前照灯

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed