EP0275095A3 - An optical axis adjusting apparatus of a projector type an optical axis adjusting apparatus of a projector type headlight headlight - Google Patents

An optical axis adjusting apparatus of a projector type an optical axis adjusting apparatus of a projector type headlight headlight Download PDF

Info

Publication number
EP0275095A3
EP0275095A3 EP88100403A EP88100403A EP0275095A3 EP 0275095 A3 EP0275095 A3 EP 0275095A3 EP 88100403 A EP88100403 A EP 88100403A EP 88100403 A EP88100403 A EP 88100403A EP 0275095 A3 EP0275095 A3 EP 0275095A3
Authority
EP
European Patent Office
Prior art keywords
optical axis
headlight
adjusting apparatus
axis adjusting
projector type
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.)
Granted
Application number
EP88100403A
Other versions
EP0275095B1 (en
EP0275095A2 (en
Inventor
Kouji Shigemura
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.)
Ichikoh Industries Ltd
Original Assignee
Ichikoh Industries Ltd
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
Priority claimed from JP289587U external-priority patent/JPS63111703U/ja
Priority claimed from JP2290887U external-priority patent/JPH0346401Y2/ja
Application filed by Ichikoh Industries Ltd filed Critical Ichikoh Industries Ltd
Publication of EP0275095A2 publication Critical patent/EP0275095A2/en
Publication of EP0275095A3 publication Critical patent/EP0275095A3/en
Application granted granted Critical
Publication of EP0275095B1 publication Critical patent/EP0275095B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/50Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
    • F21S41/55Attachment thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/162Incandescent light sources, e.g. filament or halogen lamps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25Projection lenses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25Projection lenses
    • F21S41/255Lenses with a front view of circular or truncated circular outline
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/28Cover glass
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/29Attachment thereof
    • F21S41/295Attachment thereof specially adapted to projection lenses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32Optical layout thereof
    • F21S41/321Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/40Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/40Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/43Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/60Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/65Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
    • F21S41/657Illuminating 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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
EP88100403A 1987-01-14 1988-01-13 An optical axis adjusting apparatus of a projector type headlight Expired - Lifetime EP0275095B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP289587U JPS63111703U (en) 1987-01-14 1987-01-14
JP2895/87U 1987-01-14
JP22908/87U 1987-02-20
JP2290887U JPH0346401Y2 (en) 1987-02-20 1987-02-20

Publications (3)

Publication Number Publication Date
EP0275095A2 EP0275095A2 (en) 1988-07-20
EP0275095A3 true EP0275095A3 (en) 1989-11-02
EP0275095B1 EP0275095B1 (en) 1993-10-06

Family

ID=26336381

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88100403A Expired - Lifetime EP0275095B1 (en) 1987-01-14 1988-01-13 An optical axis adjusting apparatus of a projector type headlight

Country Status (2)

Country Link
EP (1) EP0275095B1 (en)
DE (2) DE3884631T2 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3827593A1 (en) * 1988-08-13 1990-02-15 Hella Kg Hueck & Co Dimmed vehicle headlights according to the projection principle
JPH0817043B2 (en) * 1989-09-13 1996-02-21 株式会社小糸製作所 Vehicle lighting
US5117335A (en) * 1989-12-28 1992-05-26 Koito Manufacturing Co., Ltd. Headlight for vehicle
DE4233030C2 (en) * 1992-10-01 1995-03-30 Hella Kg Hueck & Co Dimmed vehicle headlights
DE10129968A1 (en) * 2001-06-21 2003-01-02 Automotive Lighting Reutlingen Headlamp, in particular for a motor vehicle
DE10131099A1 (en) * 2001-06-27 2003-01-09 Hella Kg Hueck & Co Headlights for vehicles
ES2293844B2 (en) * 2001-12-28 2008-12-01 Honda Giken Kogyo Kabushiki Kaisha VEHICLE HEADLIGHT ASSEMBLY STRUCTURE.
DE10262294B4 (en) * 2002-03-12 2010-11-25 Automotive Lighting Reutlingen Gmbh headlights
DE102004061484B4 (en) * 2004-12-21 2010-04-08 Hella Kgaa Hueck & Co. Holding device for a light module and assembly method
FR2887960B1 (en) * 2005-06-30 2009-11-20 Valeo Vision FOGLIGHT PROJECTOR DEVICE WITH PROJECTION LENS.
ATE460308T1 (en) * 2005-09-08 2010-03-15 Hella Kgaa Hueck & Co MOTOR VEHICLE HEADLIGHTS
JP2011150993A (en) * 2009-12-25 2011-08-04 Koito Mfg Co Ltd Vehicular headlamp
JP6034608B2 (en) * 2012-07-18 2016-11-30 株式会社小糸製作所 Vehicle headlamp
CN102878453B (en) * 2012-08-28 2014-12-24 中国科学院长春光学精密机械与物理研究所 Light source mechanism capable of moving along spherical track
DE102012111639A1 (en) * 2012-11-30 2014-06-05 Hella Kgaa Hueck & Co. Additional light module for a headlight of a vehicle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2338901A (en) * 1939-05-22 1944-01-11 Chiti Aroldo Vehicle lamp
FR893349A (en) * 1942-04-13 1944-06-06 Bosch Gmbh Robert Headlight intended for installation in the coating of a vehicle
FR2225690A1 (en) * 1973-04-11 1974-11-08 Cibie Projecteurs
GB2020410A (en) * 1978-05-02 1979-11-14 Chrysler Corp Vehicle headlamp unit and adjustable mounting assembly

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2338901A (en) * 1939-05-22 1944-01-11 Chiti Aroldo Vehicle lamp
FR893349A (en) * 1942-04-13 1944-06-06 Bosch Gmbh Robert Headlight intended for installation in the coating of a vehicle
FR2225690A1 (en) * 1973-04-11 1974-11-08 Cibie Projecteurs
GB2020410A (en) * 1978-05-02 1979-11-14 Chrysler Corp Vehicle headlamp unit and adjustable mounting assembly

Also Published As

Publication number Publication date
DE3884631T2 (en) 1994-01-27
DE3884631D1 (en) 1993-11-11
EP0275095B1 (en) 1993-10-06
DE275095T1 (en) 1988-12-15
EP0275095A2 (en) 1988-07-20

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