JP4606020B2 - 自動車用のヘッドランプタイプの表示装置または照明装置 - Google Patents
自動車用のヘッドランプタイプの表示装置または照明装置 Download PDFInfo
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/2607—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic comprising at least two indicating lamps
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- 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
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- 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
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/242—Light guides characterised by the emission area
- F21S43/245—Light guides characterised by the emission area emitting light from one or more of its major surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- 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
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/249—Light guides with two or more light sources being coupled into the light guide
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- 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
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/27—Attachment thereof
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- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/049—Patterns or structured surfaces for diffusing light, e.g. frosted surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
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- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0018—Redirecting means on the surface of the light guide
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- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
- G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
- Laminated Bodies (AREA)
Description
ケーシング1と、
1つ以上の主光源2、3、例えばハロゲンランプ、クセノンランプまたは発光ダイオード(以下ダイオードと称す)と、
例えば金属被覆されたプラスチック材料製のリフレクタ4と、
閉鎖用カバー5と、
実現すべき光学的機能、例えばヘッドランプ、ブレーキランプ、またはフォグランプに応じて光を空間的に分散させる光学的内側スクリーン6とから構成されている。この組立体は、規格を満たさなければならないと同時に、自動車のスタイルを大幅に向上させなければならない。
2、3 主光源
4 レフレクタ
5 閉鎖カバー
6 内側スクリーン
7 発光ダイオード
8 アクティーブゾーン
9 キャビティー
10 焦点
11 平坦ゾーン
12 支持プレート
13 リベット
14 コーティング
15 焦点
17、17’ 偏向要素
Claims (23)
- 内部に少なくとも1つの主光源(2)(3)が配置されているケーシング(1)と、前記主光源に設けた少なくとも1つのリフレクタ(4)と、前記主光源または前記主光源の少なくとも1つと対向する、実質的に透明である少なくとも1つの中間スクリーン(6)と、前記ケーシングのための閉鎖カバー(5)とを備える、自動車用の表示または照明装置であって、
前記閉鎖カバー及び中間スクリーンの
うちの少なくとも1つに、この面の表面を改変することにより、複数の光拡散性焦点(10)を設け、前記閉鎖カバー(5)若しくは中間スクリーン(6)が、1つ以上の第2光源(7)に設けられ、第2光源が、前記カバーまたはスクリーンの前記厚さ部分内に進入する光を発生できるようになっており、面に光拡散性焦点が設けられている前記閉鎖カバー、または前記スクリーンの前記外周部が、少なくとも1つの「アクティーブ」ゾーンに分割されており、この「アクティーブ」ゾーンは、少なくとも1つの第2光源(7)、および第2光源のない、少なくとも1つの「パッシーブ」ゾーンに向いており、前記「アクティーブ」ゾーンにおける前記カバー(5)または前記スクリーン(6)の前記周辺部が、前記第2光源(7)が発した光の回収を最適にするように変更された断面を有することを特徴とする表示または照明装置。 - 前記閉鎖カバー(5)及び前記中間スクリーン(6)の面のうちの少なくとも1つに、前記面の表面を変更することにより光を反射するための1つ以上の焦点が設けられている請求項1記載の装置。
- 前記閉鎖カバーまたは前記中間スクリーンの面の表面変更部が、前記面が変更されていない、基本的には平滑な表面に対して中空をなしている中空部を有している請求項1記載の装置。
- 中空部が、0.05〜5mm2、特に0.1〜1mm2の間の、見かけの表面積を有する請求項3記載の装置。
- 前記中空部が、0.001〜1mmの間、特に0.01〜1mmの間、または約10ミクロンまたは数十ミクロンの最大深さを有する請求項3記載の装置。
- 前記中空部の少なくとも一部が、拡散性となっている壁を有する請求項3記載の装置。
- 前記拡散性焦点(10)が、前記閉鎖カバー(5)の内側面にあるか、または前記中間スクリーン(6)の面の1つにある請求項1記載の装置。
- 幾何学的形状において、前記閉鎖カバー(5)と少なくとも一部が一致する、中間スクリーン(6)を含む請求項1記載の装置。
- 前記閉鎖カバーまたは前記中間スクリーンの面の上の、前記拡散性焦点(10)の分布が、ランダムであるか、規則的であるか、または1つ以上のパターンに従っている請求項1記載の装置。
- 主光源(2)(3)が奏する基本表示機能、または照明機能に対応するゾーンに、前記拡散性焦点(10)の分布の中心が位置している請求項1記載の装置。
- 前記第2光源(7)が、発光ダイオード、光ファイバーの端部、フィラメントを有するマイクロランプ、及び1つ以上のネオンランプから選択されたものである請求項1記載の装置。
- 前記「アクティーブ」ゾーンが、互いに離間した複数のリセス(9)を備え、これらリセスの各々に、前記発光ダイオードタイプの第2光源(7)のヘッドを少なくとも部分的に嵌合できるようになっている請求項1記載の装置。
- 前記「アクティーブ」ゾーンが、連続するリセスを含み、該リセスに、前記発光ダイオードタイプの第2光源、特に複数の整合したダイオードのヘッドを少なくとも部分的に嵌合できるようになっている請求項1記載の装置。
- 前記第2光源を少なくとも部分的に収容するリセス(9)のまわりに膨張部を有する断面を有する請求項1記載の装置。
- 前記「アクティーブ」ゾーンにおける前記カバー(5)または前記スクリーン(6)の周辺部が、前記第2光源の間接的または直接的な固定を可能にするように変更された断面を有する請求項1記載の装置。
- 前記断面が、発光ダイオード(7)のための1つ以上の支持要素(12)のための固定ベース(11)として働く突起を含む請求項15記載の装置。
- 発光ダイオード(7)のための前記支持要素(12)が、リベット締め、ネジ留め、接着またはクリップ留めにより、固定ベース(11)に固定されている請求項16記載の装置。
- 前記ダイオード(7)(7’)が、支持体(12)に固定されており、この支持体が、前記ケーシング(1)と一体的であるか、またはこのケーシングに固定されている請求項1記載の装置。
- 入射する光ビームを材料の厚さ部分内へ反射するように、前記「パッシーブ」ゾーンにおける前記カバーまたは前記スクリーンのエッジが、金属被覆(14)または前記エッジの二重の面取り部により処理されている請求項1記載の装置。
- 入射する光ビームを、前記閉鎖カバーを介して本装置の外に反射するように、前記「パッシーブ」ゾーンにおける前記カバーまたは前記スクリーンのエッジが、1回の面取りにより処理されている請求項1記載の装置。
- 光拡散性焦点(10)、および可能な場合には光反射性焦点を介して中継される前記第2光源(7)が、サイドライトの機能を満たしている請求項1記載の装置。
- 前記光拡散装置(10)および光反射性焦点が、前記閉鎖カバー(5)または前記中間スクリーン(6)の成形中に、直接、またはレーザー処理タイプの後処理によって得られる請求項1記載の装置。
- 請求項1記載の装置が装備されている自動車。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0216429A FR2849157B1 (fr) | 2002-12-20 | 2002-12-20 | Dispositif d'eclairage et/ou de signalisation du type projecteur ou feu pour vehicule automobile |
Publications (2)
Publication Number | Publication Date |
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JP2004207240A JP2004207240A (ja) | 2004-07-22 |
JP4606020B2 true JP4606020B2 (ja) | 2011-01-05 |
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Application Number | Title | Priority Date | Filing Date |
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JP2003424024A Expired - Lifetime JP4606020B2 (ja) | 2002-12-20 | 2003-12-22 | 自動車用のヘッドランプタイプの表示装置または照明装置 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7111970B2 (ja) |
EP (4) | EP2302291B1 (ja) |
JP (1) | JP4606020B2 (ja) |
FR (1) | FR2849157B1 (ja) |
Families Citing this family (77)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2849157B1 (fr) * | 2002-12-20 | 2015-07-10 | Valeo Vision | Dispositif d'eclairage et/ou de signalisation du type projecteur ou feu pour vehicule automobile |
DE102004056252A1 (de) | 2004-10-29 | 2006-05-04 | Osram Opto Semiconductors Gmbh | Beleuchtungseinrichtung, Kfz-Scheinwerfer und Verfahren zur Herstellung einer Beleuchtungseinrichtung |
US7828470B2 (en) * | 2005-01-24 | 2010-11-09 | Flextronics Automotive Inc. | Electronic indicator with backlighting |
DE102005035066A1 (de) * | 2005-07-27 | 2007-02-01 | Hella Kgaa Hueck & Co. | Beleuchtungsvorrichtung für Kraftfahrzeuge |
FR2891891B1 (fr) | 2005-10-11 | 2013-08-30 | Valeo Vision | Dispositif d'eclairage ou de signalisation a guide optique pour vehicule automobile |
DE102006007134A1 (de) * | 2006-02-16 | 2007-08-23 | Hella Kgaa Hueck & Co. | Beleuchtungseinrichtung für Fahrzeuge |
DE102006019287A1 (de) * | 2006-04-26 | 2007-10-31 | Bayerische Motoren Werke Ag | Kraftfahrzeugscheinwerfer |
EP1898147B1 (de) * | 2006-09-11 | 2017-06-07 | Hella KGaA Hueck & Co. | Beleuchtungseinrichtung für Fahrzeuge |
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- 2003-12-16 EP EP10195418.8A patent/EP2302290B1/fr not_active Expired - Lifetime
- 2003-12-16 EP EP03293164.4A patent/EP1434000B1/fr not_active Expired - Lifetime
- 2003-12-16 EP EP15172775.7A patent/EP2960572A1/fr not_active Ceased
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Also Published As
Publication number | Publication date |
---|---|
EP2302290A2 (fr) | 2011-03-30 |
FR2849157B1 (fr) | 2015-07-10 |
US7111970B2 (en) | 2006-09-26 |
EP2302291B1 (fr) | 2018-03-07 |
US7278768B2 (en) | 2007-10-09 |
EP2302290A3 (fr) | 2013-10-16 |
EP2302291A3 (fr) | 2013-11-13 |
EP2960572A1 (fr) | 2015-12-30 |
US20070008736A1 (en) | 2007-01-11 |
FR2849157A1 (fr) | 2004-06-25 |
EP2302291A2 (fr) | 2011-03-30 |
EP2302290B1 (fr) | 2017-10-18 |
US20040136203A1 (en) | 2004-07-15 |
JP2004207240A (ja) | 2004-07-22 |
EP1434000A2 (fr) | 2004-06-30 |
EP1434000A3 (fr) | 2008-06-11 |
EP1434000B1 (fr) | 2015-07-15 |
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