JP2007109430A - 車輌用灯具 - Google Patents
車輌用灯具 Download PDFInfo
- Publication number
- JP2007109430A JP2007109430A JP2005296402A JP2005296402A JP2007109430A JP 2007109430 A JP2007109430 A JP 2007109430A JP 2005296402 A JP2005296402 A JP 2005296402A JP 2005296402 A JP2005296402 A JP 2005296402A JP 2007109430 A JP2007109430 A JP 2007109430A
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- JP
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- Prior art keywords
- housing
- welding
- transparent cover
- vehicular lamp
- welding surface
- 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
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
- B29C65/16—Laser beams
- B29C65/1629—Laser beams characterised by the way of heating the interface
- B29C65/1635—Laser beams characterised by the way of heating the interface at least passing through one of the parts to be joined, i.e. laser transmission welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/114—Single butt joints
- B29C66/1142—Single butt to butt joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/116—Single bevelled joints, i.e. one of the parts to be joined being bevelled in the joint area
- B29C66/1162—Single bevel to bevel joints, e.g. mitre joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/301—Three-dimensional joints, i.e. the joined area being substantially non-flat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
- B29C66/542—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles joining hollow covers or hollow bottoms to open ends of container bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
- B29C65/16—Laser beams
- B29C65/1677—Laser beams making use of an absorber or impact modifier
- B29C65/168—Laser beams making use of an absorber or impact modifier placed at the interface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
- B29C65/16—Laser beams
- B29C65/1677—Laser beams making use of an absorber or impact modifier
- B29C65/1683—Laser beams making use of an absorber or impact modifier coated on the article
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
- B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3055—Cars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/747—Lightning equipment
-
- 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
- F21S41/29—Attachment thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
【解決手段】透明カバー30とハウジング30とが光線溶着によって接合された車輌用灯具10において、上記透明カバーは曲げ弾性率2000MPa以上の透明樹脂によって形成されると共に、表面部31と、ハウジングに対面する裏面部32とを備え、上記裏面部の全周に亘って溶着面33が形成され、上記溶着面は、3次元曲面状に屈曲した閉曲線状に形成されると共に、連続する全ての面が、当該面の法線方向に対して平面又は曲率半径30mm以上の曲面により形成されている。
【選択図】図2
Description
Claims (4)
- 透明カバーとハウジングとが光線溶着によって接合された車輌用灯具において、
上記透明カバーは曲げ弾性率2000MPa以上の透明樹脂によって形成されると共に、表面部と、ハウジングに対面する裏面部とを備え、上記裏面部の全周に亘って溶着面が形成され、
上記溶着面は、3次元曲面状に屈曲した閉曲線状に形成されると共に、連続する全ての面が、当該面の法線方向に対して平面又は曲率半径30mm以上の曲面により形成されている
ことを特徴とする車輌用灯具。 - 上記透明カバーの上記溶着面が形成されている部分の肉厚は4mm以下である
ことを特徴とする請求項1に記載の車輌用灯具。 - 上記溶着面はそれに隣接する部分より僅かに突出している
ことを特徴とする請求項1又は請求項2に記載の車輌用灯具。 - 上記ハウジングには上記透明カバーの溶着面と溶着されるハウジング溶着面が形成されており、
上記ハウジング溶着面は、3次元曲面状に屈曲した閉曲線状に形成されると共に、連続する全ての面が、当該面の法線方向に対して平面又は曲率半径30mm以上の曲面により形成されている
ことを特徴とする請求項1乃至請求項3の何れかに記載の車輌用灯具。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005296402A JP4756634B2 (ja) | 2005-10-11 | 2005-10-11 | 車輌用灯具 |
EP06121934A EP1775161A3 (en) | 2005-10-11 | 2006-10-06 | Vehicle lamp |
KR1020060097842A KR100837709B1 (ko) | 2005-10-11 | 2006-10-09 | 차량용 등기구 |
CNB2006101361144A CN100552281C (zh) | 2005-10-11 | 2006-10-11 | 车辆用灯具 |
US11/545,868 US7637644B2 (en) | 2005-10-11 | 2006-10-11 | Vehicle lamp housing and cover with welding surface structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005296402A JP4756634B2 (ja) | 2005-10-11 | 2005-10-11 | 車輌用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007109430A true JP2007109430A (ja) | 2007-04-26 |
JP4756634B2 JP4756634B2 (ja) | 2011-08-24 |
Family
ID=37668263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005296402A Expired - Fee Related JP4756634B2 (ja) | 2005-10-11 | 2005-10-11 | 車輌用灯具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7637644B2 (ja) |
EP (1) | EP1775161A3 (ja) |
JP (1) | JP4756634B2 (ja) |
KR (1) | KR100837709B1 (ja) |
CN (1) | CN100552281C (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012129056A (ja) * | 2010-12-15 | 2012-07-05 | Koito Mfg Co Ltd | 車輌用灯具 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4716512B2 (ja) * | 2006-06-26 | 2011-07-06 | 株式会社小糸製作所 | 車輌用灯具及び車輌用灯具の製造方法 |
US20080117645A1 (en) * | 2006-09-20 | 2008-05-22 | Ladbury Enterprises | Vehicle headlight shield |
US8136971B2 (en) * | 2006-11-16 | 2012-03-20 | Hartman David C | Vehicular light assembly and associated method for repairing the same |
JP5911199B2 (ja) * | 2011-03-22 | 2016-04-27 | 株式会社小糸製作所 | 溶着方法及び溶着装置 |
CA3003716A1 (en) * | 2017-05-01 | 2018-11-01 | 9609385 Canada Inc. | Light-emitting beacon |
JP2019139876A (ja) * | 2018-02-07 | 2019-08-22 | 株式会社小糸製作所 | 車輌用灯具 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10334705A (ja) * | 1997-05-30 | 1998-12-18 | Koito Mfg Co Ltd | 車両用灯具の溶着脚 |
JPH1139904A (ja) * | 1997-07-15 | 1999-02-12 | Koito Mfg Co Ltd | 車輌用ランプボディの製造方法 |
JPH11345503A (ja) * | 1998-06-04 | 1999-12-14 | Ichikoh Ind Ltd | 車両用灯具 |
JP2000294013A (ja) * | 1999-04-12 | 2000-10-20 | Koito Mfg Co Ltd | 車両用灯具 |
JP2001243811A (ja) * | 2000-02-29 | 2001-09-07 | Koito Mfg Co Ltd | 車両用灯具およびその製造方法 |
JP2004137471A (ja) * | 2002-09-27 | 2004-05-13 | Teijin Chem Ltd | ポリカーボネート樹脂組成物及びその成形品 |
JP2005007759A (ja) * | 2003-06-19 | 2005-01-13 | Polyplastics Co | レーザー溶着樹脂成形品及び成形方法 |
JP2005166359A (ja) * | 2003-12-01 | 2005-06-23 | Koito Mfg Co Ltd | 車両灯具用ランプボディおよび車両用灯具 |
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US4601927A (en) * | 1984-05-11 | 1986-07-22 | Hydroacoustics, Inc. | Welding of plastic parts |
DE19510493A1 (de) * | 1994-03-31 | 1995-10-05 | Marquardt Gmbh | Werkstück aus Kunststoff und Herstellverfahren für ein derartiges Werkstück |
JPH10223011A (ja) * | 1997-02-10 | 1998-08-21 | Koito Mfg Co Ltd | 車輌用灯具 |
JP3913435B2 (ja) * | 2000-02-29 | 2007-05-09 | 株式会社小糸製作所 | 車両用灯具の製造方法 |
DE10131430A1 (de) * | 2001-06-29 | 2003-01-16 | Bosch Gmbh Robert | Verfahren zum Verschweißen |
JP2005050686A (ja) * | 2003-07-29 | 2005-02-24 | Koito Mfg Co Ltd | 車両用灯具 |
JP4318503B2 (ja) * | 2003-08-05 | 2009-08-26 | 株式会社小糸製作所 | 車両用灯具とその製造方法 |
JP4437681B2 (ja) * | 2004-03-15 | 2010-03-24 | 株式会社小糸製作所 | 灯具の製造方法及び製造装置 |
JP2005339873A (ja) * | 2004-05-25 | 2005-12-08 | Koito Mfg Co Ltd | 車輌用灯具の製造方法 |
JP2006114262A (ja) * | 2004-10-13 | 2006-04-27 | Koito Mfg Co Ltd | 車輌用灯具 |
JP2006167946A (ja) * | 2004-12-13 | 2006-06-29 | Koito Mfg Co Ltd | 車輌用灯具及び光線溶着方法 |
JP2006168252A (ja) * | 2004-12-17 | 2006-06-29 | Koito Mfg Co Ltd | 光線溶着装置及び光線溶着方法 |
-
2005
- 2005-10-11 JP JP2005296402A patent/JP4756634B2/ja not_active Expired - Fee Related
-
2006
- 2006-10-06 EP EP06121934A patent/EP1775161A3/en not_active Withdrawn
- 2006-10-09 KR KR1020060097842A patent/KR100837709B1/ko not_active IP Right Cessation
- 2006-10-11 US US11/545,868 patent/US7637644B2/en not_active Expired - Fee Related
- 2006-10-11 CN CNB2006101361144A patent/CN100552281C/zh not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10334705A (ja) * | 1997-05-30 | 1998-12-18 | Koito Mfg Co Ltd | 車両用灯具の溶着脚 |
JPH1139904A (ja) * | 1997-07-15 | 1999-02-12 | Koito Mfg Co Ltd | 車輌用ランプボディの製造方法 |
JPH11345503A (ja) * | 1998-06-04 | 1999-12-14 | Ichikoh Ind Ltd | 車両用灯具 |
JP2000294013A (ja) * | 1999-04-12 | 2000-10-20 | Koito Mfg Co Ltd | 車両用灯具 |
JP2001243811A (ja) * | 2000-02-29 | 2001-09-07 | Koito Mfg Co Ltd | 車両用灯具およびその製造方法 |
JP2004137471A (ja) * | 2002-09-27 | 2004-05-13 | Teijin Chem Ltd | ポリカーボネート樹脂組成物及びその成形品 |
JP2005007759A (ja) * | 2003-06-19 | 2005-01-13 | Polyplastics Co | レーザー溶着樹脂成形品及び成形方法 |
JP2005166359A (ja) * | 2003-12-01 | 2005-06-23 | Koito Mfg Co Ltd | 車両灯具用ランプボディおよび車両用灯具 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012129056A (ja) * | 2010-12-15 | 2012-07-05 | Koito Mfg Co Ltd | 車輌用灯具 |
Also Published As
Publication number | Publication date |
---|---|
JP4756634B2 (ja) | 2011-08-24 |
CN100552281C (zh) | 2009-10-21 |
KR100837709B1 (ko) | 2008-06-13 |
US20070081352A1 (en) | 2007-04-12 |
US7637644B2 (en) | 2009-12-29 |
CN1948820A (zh) | 2007-04-18 |
EP1775161A2 (en) | 2007-04-18 |
EP1775161A3 (en) | 2008-07-16 |
KR20070040302A (ko) | 2007-04-16 |
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