JPS5516771Y2 - - Google Patents

Info

Publication number
JPS5516771Y2
JPS5516771Y2 JP1975132377U JP13237775U JPS5516771Y2 JP S5516771 Y2 JPS5516771 Y2 JP S5516771Y2 JP 1975132377 U JP1975132377 U JP 1975132377U JP 13237775 U JP13237775 U JP 13237775U JP S5516771 Y2 JPS5516771 Y2 JP S5516771Y2
Authority
JP
Japan
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
Application number
JP1975132377U
Other languages
Japanese (ja)
Other versions
JPS5245946U (en:Method
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1975132377U priority Critical patent/JPS5516771Y2/ja
Publication of JPS5245946U publication Critical patent/JPS5245946U/ja
Application granted granted Critical
Publication of JPS5516771Y2 publication Critical patent/JPS5516771Y2/ja
Expired legal-status Critical Current

Links

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
    • 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
    • F21S43/247—Light guides with a single light source being coupled into the light guide
    • 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
    • F21S43/235—Light guides
    • F21S43/236—Light guides characterised by the shape of the light guide
    • F21S43/237—Light guides characterised by the shape of the light guide rod-shaped
    • 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
    • F21S43/235—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
    • 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
    • F21S43/315—Optical layout thereof using total internal reflection

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
JP1975132377U 1975-09-26 1975-09-26 Expired JPS5516771Y2 (en:Method)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1975132377U JPS5516771Y2 (en:Method) 1975-09-26 1975-09-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975132377U JPS5516771Y2 (en:Method) 1975-09-26 1975-09-26

Publications (2)

Publication Number Publication Date
JPS5245946U JPS5245946U (en:Method) 1977-03-31
JPS5516771Y2 true JPS5516771Y2 (en:Method) 1980-04-18

Family

ID=28612479

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1975132377U Expired JPS5516771Y2 (en:Method) 1975-09-26 1975-09-26

Country Status (1)

Country Link
JP (1) JPS5516771Y2 (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013037885A (ja) * 2011-08-08 2013-02-21 Koito Mfg Co Ltd 灯具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013037885A (ja) * 2011-08-08 2013-02-21 Koito Mfg Co Ltd 灯具

Also Published As

Publication number Publication date
JPS5245946U (en:Method) 1977-03-31

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