JP4600777B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP4600777B2 JP4600777B2 JP2006331743A JP2006331743A JP4600777B2 JP 4600777 B2 JP4600777 B2 JP 4600777B2 JP 2006331743 A JP2006331743 A JP 2006331743A JP 2006331743 A JP2006331743 A JP 2006331743A JP 4600777 B2 JP4600777 B2 JP 4600777B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- reflector
- unit
- lamp
- prism
- 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
Links
Images
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
- B60Q1/0029—Spatial arrangement
- B60Q1/0041—Spatial arrangement of several lamps in relation to each other
- B60Q1/0058—Stacked, i.e. one lamp located behind the other in the optical axis direction
-
- 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
- B60Q1/26—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
- B60Q1/30—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 for indicating rear of vehicle, e.g. by means of reflecting surfaces
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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
- 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
- F21S41/141—Light emitting diodes [LED]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
-
- 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
- F21S41/32—Optical layout thereof
- F21S41/36—Combinations of two or more separate reflectors
- F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
-
- 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
- F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
-
- 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
- F21S43/31—Optical layout thereof
-
- 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
- F21S43/40—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the combination of reflectors and refractors
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
- F21W2102/135—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions
- F21W2102/155—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions having inclined and horizontal cutoff lines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/10—Position lights
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
Diode)光源を備える車両用灯具が多く採用されている。例えば、特許文献1は、LED光源を灯具前方から見えないように配置することにより、灯具を間接照明効果で柔和な感じに光らせる技術を開示している。
20…クリアランスランプユニット
30…インナーレンズ
31…レンズ部
32…プリズム
40…フレネルレンズ
50…リフレクタ
60…LED(光源)
70…カバー
100…SLBユニット(前照灯)
110…光源
120…リフレクタ
200…HBユニット
300…WLBユニット
400…TSユニット
500…カバー
Claims (3)
- 第1照明ユニットと、この第1照明ユニットの後方側に配置される第2照明ユニットと、を備え
前記第1照明ユニットは、
光源と、
前記光源からの光を平行光に変換するレンズと、
前記平行光を灯具前方へ向けて反射させるリフレクタと、
前記リフレクタの灯具前方側へ設けられて前記リフレクタからの反射光が入射するインナーレンズと、
前記光源からの光のうち、前記リフレクタに入射する光以外の光を前記第2照明ユニットのリフレクタに導く調光手段と、
を有することを特徴とする車両用灯具。 - 前記調光手段は、前記インナーレンズに形成されたプリズムからなることを特徴とする請求項1に記載の車両用灯具。
- 前記インナーレンズは、前記第1照明ユニットのリフレクタからの光を上下左右に拡散させる拡散プリズムを備えていることを特徴とする請求項1に記載の車両用灯具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006331743A JP4600777B2 (ja) | 2006-12-08 | 2006-12-08 | 車両用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006331743A JP4600777B2 (ja) | 2006-12-08 | 2006-12-08 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008146977A JP2008146977A (ja) | 2008-06-26 |
JP4600777B2 true JP4600777B2 (ja) | 2010-12-15 |
Family
ID=39606908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006331743A Expired - Fee Related JP4600777B2 (ja) | 2006-12-08 | 2006-12-08 | 車両用灯具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4600777B2 (ja) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63159205U (ja) * | 1987-04-03 | 1988-10-18 | ||
JPH0410905U (ja) * | 1990-05-16 | 1992-01-29 | ||
JPH0414301U (ja) * | 1990-05-28 | 1992-02-05 | ||
JPH0577803U (ja) * | 1992-03-25 | 1993-10-22 | スタンレー電気株式会社 | 車両用灯具 |
JPH0684613U (ja) * | 1993-05-11 | 1994-12-02 | 市光工業株式会社 | 車両用灯具 |
JP2004139903A (ja) * | 2002-10-18 | 2004-05-13 | Ichikoh Ind Ltd | 車両用灯具 |
JP2006066097A (ja) * | 2004-08-24 | 2006-03-09 | Ichikoh Ind Ltd | 車両用赤外光投光装置 |
-
2006
- 2006-12-08 JP JP2006331743A patent/JP4600777B2/ja not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63159205U (ja) * | 1987-04-03 | 1988-10-18 | ||
JPH0410905U (ja) * | 1990-05-16 | 1992-01-29 | ||
JPH0414301U (ja) * | 1990-05-28 | 1992-02-05 | ||
JPH0577803U (ja) * | 1992-03-25 | 1993-10-22 | スタンレー電気株式会社 | 車両用灯具 |
JPH0684613U (ja) * | 1993-05-11 | 1994-12-02 | 市光工業株式会社 | 車両用灯具 |
JP2004139903A (ja) * | 2002-10-18 | 2004-05-13 | Ichikoh Ind Ltd | 車両用灯具 |
JP2006066097A (ja) * | 2004-08-24 | 2006-03-09 | Ichikoh Ind Ltd | 車両用赤外光投光装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2008146977A (ja) | 2008-06-26 |
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