JPS62137502U - - Google Patents
Info
- Publication number
- JPS62137502U JPS62137502U JP1986025117U JP2511786U JPS62137502U JP S62137502 U JPS62137502 U JP S62137502U JP 1986025117 U JP1986025117 U JP 1986025117U JP 2511786 U JP2511786 U JP 2511786U JP S62137502 U JPS62137502 U JP S62137502U
- Authority
- JP
- Japan
- Prior art keywords
- shade
- projector
- cut line
- light source
- reflecting mirror
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- 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
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/43—Illuminating 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
-
- 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
- F21S41/162—Incandescent light sources, e.g. filament or halogen lamps
-
- 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
- F21S41/25—Projection lenses
- F21S41/255—Lenses with a front view of circular or truncated circular outline
-
- 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
- F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
-
- 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
- F21W2102/16—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 blurred cut-off lines
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986025117U JPS62137502U ( ) | 1986-02-25 | 1986-02-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986025117U JPS62137502U ( ) | 1986-02-25 | 1986-02-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62137502U true JPS62137502U ( ) | 1987-08-29 |
Family
ID=30824970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986025117U Pending JPS62137502U ( ) | 1986-02-25 | 1986-02-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62137502U ( ) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63157102U ( ) * | 1987-03-31 | 1988-10-14 | ||
JP2007294203A (ja) * | 2006-04-24 | 2007-11-08 | Koito Mfg Co Ltd | 車両用前照灯 |
JP2012043797A (ja) * | 2010-08-20 | 2012-03-01 | Automotive Lighting Reutlingen Gmbh | 明暗境界線の光度勾配が目的に合わせて減衰されるプロジェクターヘッドライト |
JP2012195101A (ja) * | 2011-03-15 | 2012-10-11 | Koito Mfg Co Ltd | 灯具ユニット |
JP2013524456A (ja) * | 2010-04-09 | 2013-06-17 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 滑らかなカットオフを持つ照明装置 |
-
1986
- 1986-02-25 JP JP1986025117U patent/JPS62137502U/ja active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63157102U ( ) * | 1987-03-31 | 1988-10-14 | ||
JP2007294203A (ja) * | 2006-04-24 | 2007-11-08 | Koito Mfg Co Ltd | 車両用前照灯 |
JP4669434B2 (ja) * | 2006-04-24 | 2011-04-13 | 株式会社小糸製作所 | 車両用前照灯 |
JP2013524456A (ja) * | 2010-04-09 | 2013-06-17 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 滑らかなカットオフを持つ照明装置 |
JP2012043797A (ja) * | 2010-08-20 | 2012-03-01 | Automotive Lighting Reutlingen Gmbh | 明暗境界線の光度勾配が目的に合わせて減衰されるプロジェクターヘッドライト |
JP2012195101A (ja) * | 2011-03-15 | 2012-10-11 | Koito Mfg Co Ltd | 灯具ユニット |