JPH076055Y2 - 信号灯 - Google Patents

信号灯

Info

Publication number
JPH076055Y2
JPH076055Y2 JP1988124477U JP12447788U JPH076055Y2 JP H076055 Y2 JPH076055 Y2 JP H076055Y2 JP 1988124477 U JP1988124477 U JP 1988124477U JP 12447788 U JP12447788 U JP 12447788U JP H076055 Y2 JPH076055 Y2 JP H076055Y2
Authority
JP
Japan
Prior art keywords
light emitting
emitting diodes
heat dissipation
dissipation structure
large number
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 - Lifetime
Application number
JP1988124477U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0244564U (enExample
Inventor
充 阿久澤
信 小林
喜昭 佐藤
敏二 東
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koha Co Ltd
Original Assignee
Koha Co Ltd
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 by Koha Co Ltd filed Critical Koha Co Ltd
Priority to JP1988124477U priority Critical patent/JPH076055Y2/ja
Publication of JPH0244564U publication Critical patent/JPH0244564U/ja
Application granted granted Critical
Publication of JPH076055Y2 publication Critical patent/JPH076055Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Train Traffic Observation, Control, And Security (AREA)
JP1988124477U 1988-09-21 1988-09-21 信号灯 Expired - Lifetime JPH076055Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988124477U JPH076055Y2 (ja) 1988-09-21 1988-09-21 信号灯

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988124477U JPH076055Y2 (ja) 1988-09-21 1988-09-21 信号灯

Publications (2)

Publication Number Publication Date
JPH0244564U JPH0244564U (enExample) 1990-03-27
JPH076055Y2 true JPH076055Y2 (ja) 1995-02-15

Family

ID=31374244

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988124477U Expired - Lifetime JPH076055Y2 (ja) 1988-09-21 1988-09-21 信号灯

Country Status (1)

Country Link
JP (1) JPH076055Y2 (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1240024A (en) * 1984-08-29 1988-08-02 James H. Lougheed Color light signal using light emitting diodes
JPH0537734Y2 (enExample) * 1986-06-09 1993-09-24

Also Published As

Publication number Publication date
JPH0244564U (enExample) 1990-03-27

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