JPH049692B2 - - Google Patents

Info

Publication number
JPH049692B2
JPH049692B2 JP58006988A JP698883A JPH049692B2 JP H049692 B2 JPH049692 B2 JP H049692B2 JP 58006988 A JP58006988 A JP 58006988A JP 698883 A JP698883 A JP 698883A JP H049692 B2 JPH049692 B2 JP H049692B2
Authority
JP
Japan
Prior art keywords
metal halide
lamp
light
bulb
halogen
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
Application number
JP58006988A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59134020A (ja
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 filed Critical
Priority to JP58006988A priority Critical patent/JPS59134020A/ja
Priority to US06/571,492 priority patent/US4513357A/en
Priority to EP84300284A priority patent/EP0114742B2/en
Priority to DE8484300284T priority patent/DE3461859D1/de
Publication of JPS59134020A publication Critical patent/JPS59134020A/ja
Publication of JPH049692B2 publication Critical patent/JPH049692B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
    • B60Q1/1415—Dimming circuits
    • 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
    • F21S41/17—Discharge light sources
    • F21S41/172—High-intensity discharge light sources
    • 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
    • F21S41/19—Attachment of light sources or lamp holders
    • F21S41/192—Details of lamp holders, terminals or connectors
    • 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
    • F21S41/657—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by moving light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
JP58006988A 1983-01-19 1983-01-19 車輛用前照灯装置 Granted JPS59134020A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP58006988A JPS59134020A (ja) 1983-01-19 1983-01-19 車輛用前照灯装置
US06/571,492 US4513357A (en) 1983-01-19 1984-01-17 Headlamp unit with timed switching between two lights
EP84300284A EP0114742B2 (en) 1983-01-19 1984-01-18 A headlamp unit
DE8484300284T DE3461859D1 (en) 1983-01-19 1984-01-18 A headlamp unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58006988A JPS59134020A (ja) 1983-01-19 1983-01-19 車輛用前照灯装置

Publications (2)

Publication Number Publication Date
JPS59134020A JPS59134020A (ja) 1984-08-01
JPH049692B2 true JPH049692B2 (enrdf_load_stackoverflow) 1992-02-21

Family

ID=11653524

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58006988A Granted JPS59134020A (ja) 1983-01-19 1983-01-19 車輛用前照灯装置

Country Status (1)

Country Link
JP (1) JPS59134020A (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8600813A (nl) * 1986-03-28 1987-10-16 Philips Nv Schakelinrichting voor het bedrijven van een hogedrukontladingslamp.
JPS62292549A (ja) * 1986-06-10 1987-12-19 Koito Mfg Co Ltd 車輌用前照灯
JPS62292548A (ja) * 1986-06-10 1987-12-19 Koito Mfg Co Ltd 車輌用前照灯
JPH031847U (enrdf_load_stackoverflow) * 1989-05-30 1991-01-10
JPH0739263B2 (ja) * 1989-07-24 1995-05-01 株式会社小糸製作所 車輌用高圧放電灯の点灯回路
JPH0364830U (enrdf_load_stackoverflow) * 1989-10-31 1991-06-25
JP2649978B2 (ja) * 1989-11-10 1997-09-03 株式会社小糸製作所 車輌用放電灯の点灯回路
JPH03118595U (enrdf_load_stackoverflow) * 1990-03-16 1991-12-06
JP2691945B2 (ja) * 1990-05-18 1997-12-17 株式会社小糸製作所 車輌用前照灯
JP2592005B2 (ja) * 1990-05-18 1997-03-19 株式会社小糸製作所 車輌用前照灯
JPH0487846A (ja) * 1990-07-31 1992-03-19 Nissan Motor Co Ltd 車両用ヘッドランプ装置
JP2705292B2 (ja) * 1990-09-06 1998-01-28 日産自動車株式会社 車両用前照灯
JP2715644B2 (ja) * 1990-09-17 1998-02-18 日産自動車株式会社 車輌用前照灯

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4323336Y1 (enrdf_load_stackoverflow) * 1965-05-19 1968-10-02
JPS4416932Y1 (enrdf_load_stackoverflow) * 1965-12-13 1969-07-22

Also Published As

Publication number Publication date
JPS59134020A (ja) 1984-08-01

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