JP5180454B2 - 車両用灯具及びその製造方法 - Google Patents
車両用灯具及びその製造方法 Download PDFInfo
- Publication number
- JP5180454B2 JP5180454B2 JP2006247590A JP2006247590A JP5180454B2 JP 5180454 B2 JP5180454 B2 JP 5180454B2 JP 2006247590 A JP2006247590 A JP 2006247590A JP 2006247590 A JP2006247590 A JP 2006247590A JP 5180454 B2 JP5180454 B2 JP 5180454B2
- Authority
- JP
- Japan
- Prior art keywords
- resin
- reflector
- lamp
- semi
- resin member
- 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
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00596—Mirrors
-
- 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/37—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors characterised by their material, surface treatment 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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
- F21S43/33—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors characterised by their material, surface treatment 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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/50—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/269—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension including synthetic resin or polymer layer or component
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Elements Other Than Lenses (AREA)
Description
1 ランプハウジング
2 リフレクタ
3 光源
4 エクステンション
11 ランプボディ
12 前面レンズ
24 半光沢面
25 鏡面(光沢面)
101 ランプハウジング
111 ランプボディ
112 前面カバー
102,103 プロジェクタ型ランプ
104 エクステンション
141,142 スリーブ型開口
143 鏡面(光沢面)
144 半光沢面
Claims (4)
- 樹脂部材の表面にアルミニウム蒸着膜を成膜した灯具構成部品を備える車両用灯具において、前記樹脂部材は結晶性樹脂に可視光波長より小さいサイズのフィラーを添加した樹脂を用いて金型成形により形成されているとともに、当該金型成形された前記樹脂部材の表面には平滑面と微細凹凸面が混在されており、前記アルミニウム蒸着膜は前記樹脂部材の表面にダイレクト蒸着され、前記平滑面が鏡面として、前記微細凹凸面が半光沢面としてそれぞれ形成されており、前記微細凹凸面は凹凸高さが5〜10μmに形成されていることを特徴とする車両用灯具。
- 前記灯具構成部品は灯具ボディ内に内装されるリフレクタ又はエクステンションであり、少なくとも前記リフレクタの有効反射面を鏡面で形成し、前記リフレクタの残りの領域又は前記エクステシンョンの少なくとも一部に半光沢面を備えることを特徴とする請求項1に記載の車両用灯具。
- 樹脂部材の表面にアルミニウム蒸着膜を成膜し表面の少なくとも一部に鏡面を有し他の少なくとも一部に半光沢面を有する灯具構成部品を備える車両用灯具の製造方法であって、成形面の少なくとも一部に平滑面を有し他の少なくとも一部に微細な凹凸溝を有する金型を用意し、結晶性樹脂に可視光波長より小さいサイズのフィラーを添加した樹脂を前記金型により樹脂成形して表面の少なくとも一部が平滑面で他の少なくとも一部が微細凹凸面となる樹脂部材を形成する工程と、前記樹脂部材の表面に直接アルミニウム蒸着膜を成膜する工程とを含むことを特徴とする車両用灯具の製造方法。
- 前記樹脂部材の微細凹凸面の凹凸高さを5〜10μmに形成することを特徴とする請求項3に記載の車両用灯具の製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006247590A JP5180454B2 (ja) | 2006-09-13 | 2006-09-13 | 車両用灯具及びその製造方法 |
CN2007101489829A CN101144584B (zh) | 2006-09-13 | 2007-09-12 | 车辆用灯具及其制造方法 |
EP07116245.7A EP1900504B1 (en) | 2006-09-13 | 2007-09-12 | Lighting device for vehicle and method of manufacturing the same |
US11/854,598 US7762694B2 (en) | 2006-09-13 | 2007-09-13 | Lighting device for vehicle and method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006247590A JP5180454B2 (ja) | 2006-09-13 | 2006-09-13 | 車両用灯具及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008071556A JP2008071556A (ja) | 2008-03-27 |
JP5180454B2 true JP5180454B2 (ja) | 2013-04-10 |
Family
ID=38830437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006247590A Expired - Fee Related JP5180454B2 (ja) | 2006-09-13 | 2006-09-13 | 車両用灯具及びその製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7762694B2 (ja) |
EP (1) | EP1900504B1 (ja) |
JP (1) | JP5180454B2 (ja) |
CN (1) | CN101144584B (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20080722A1 (it) * | 2008-04-21 | 2009-10-22 | Fael Spa | "procedimento di metallizzazione di riflettori per proiettori luminosi da esterno e da interno" |
FR2935115B1 (fr) * | 2008-08-21 | 2011-04-08 | Peugeot Citroen Automobiles Sa | Masque de bloc optique de vehicule automobile a insert(s) interchangeable(s) |
TW201043486A (en) | 2009-03-31 | 2010-12-16 | Fujikura Ltd | Decorative member |
JP5941253B2 (ja) | 2011-08-22 | 2016-06-29 | 株式会社小糸製作所 | 車輌用灯具 |
JP5840936B2 (ja) * | 2011-11-25 | 2016-01-06 | 株式会社小糸製作所 | 車両用灯具及びその製造方法 |
JP5948066B2 (ja) * | 2012-01-30 | 2016-07-06 | 株式会社小糸製作所 | 車両用灯具及びその製造方法 |
JP6096529B2 (ja) * | 2013-02-15 | 2017-03-15 | スタンレー電気株式会社 | 車両用灯具ユニット |
JP6519347B2 (ja) * | 2015-06-25 | 2019-05-29 | 市光工業株式会社 | 車両用灯具 |
JP7280739B2 (ja) * | 2019-04-08 | 2023-05-24 | 株式会社小糸製作所 | 反射性樹脂部材および車両用灯具 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2702826B2 (ja) | 1991-06-15 | 1998-01-26 | 株式会社小糸製作所 | 自動車用ヘッドランプ |
JPH08264013A (ja) | 1995-03-23 | 1996-10-11 | Ichikoh Ind Ltd | 車両用灯具の反射膜構造 |
JPH08315612A (ja) * | 1995-05-16 | 1996-11-29 | Ichikoh Ind Ltd | 灯 具 |
DE19540687A1 (de) * | 1995-11-01 | 1997-05-07 | Bakelite Ag | Reflektor sowie Verfahren und Mittel zu seiner Herstellung |
JP4668394B2 (ja) | 2000-08-23 | 2011-04-13 | 株式会社カネカ | ポリエステル樹脂組成物 |
JP2003033988A (ja) * | 2001-07-23 | 2003-02-04 | Kanegafuchi Chem Ind Co Ltd | 照明部品用樹脂成形体 |
JP2004111180A (ja) * | 2002-09-18 | 2004-04-08 | Koito Mfg Co Ltd | 車輌用灯具 |
FR2848285B1 (fr) * | 2002-12-05 | 2005-12-16 | Valeo Vision | Procede de realisation d'une fonction optique sur un composant d'un dispositif d'eclairage ou de signalisation automobile |
JP2004288585A (ja) * | 2003-03-25 | 2004-10-14 | Matsushita Electric Ind Co Ltd | 面発光装置 |
JP4346957B2 (ja) * | 2003-05-22 | 2009-10-21 | 三菱レイヨン株式会社 | 振動溶着用樹脂組成物、並びにそれを用いた成形品、自動車用ランプ |
JP2005015519A (ja) * | 2003-06-23 | 2005-01-20 | Nissan Motor Co Ltd | 樹脂組成物とその製造方法 |
DE10338840A1 (de) * | 2003-08-23 | 2006-01-12 | Hella Kgaa Hueck & Co. | Verfahren zur Strukturierung mindestens eines Abschnittes einer lichttechnischen Oberfläche sowie Beleuchtungsvorrichtung für ein Kraftfahrzeug mit einer derartigen lichttechnischen Oberfläche |
JP5284557B2 (ja) * | 2003-12-26 | 2013-09-11 | 三菱レイヨン株式会社 | 光反射体 |
KR100727725B1 (ko) | 2003-08-26 | 2007-06-13 | 미츠비시 레이온 가부시키가이샤 | 광반사체용 열가소성 수지 조성물, 광반사체용 성형품,광반사체, 및 광반사체용 성형품의 제조 방법 |
JP4358076B2 (ja) * | 2004-09-17 | 2009-11-04 | 株式会社小糸製作所 | 車両用灯具 |
-
2006
- 2006-09-13 JP JP2006247590A patent/JP5180454B2/ja not_active Expired - Fee Related
-
2007
- 2007-09-12 EP EP07116245.7A patent/EP1900504B1/en not_active Not-in-force
- 2007-09-12 CN CN2007101489829A patent/CN101144584B/zh active Active
- 2007-09-13 US US11/854,598 patent/US7762694B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20080063862A1 (en) | 2008-03-13 |
CN101144584B (zh) | 2013-07-10 |
EP1900504A3 (en) | 2009-02-18 |
US7762694B2 (en) | 2010-07-27 |
EP1900504A2 (en) | 2008-03-19 |
JP2008071556A (ja) | 2008-03-27 |
EP1900504B1 (en) | 2013-07-03 |
CN101144584A (zh) | 2008-03-19 |
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