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
Links
- 230000017525 heat dissipation Effects 0.000 claims description 22
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
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 (enrdf_load_html_response) | 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 (enrdf_load_html_response) |
Family Cites Families (2)
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 (enrdf_load_html_response) * | 1986-06-09 | 1993-09-24 |
-
1988
- 1988-09-21 JP JP1988124477U patent/JPH076055Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0244564U (enrdf_load_html_response) | 1990-03-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6578998B2 (en) | Light source arrangement | |
EP2244001B1 (en) | Light emitting module and illuminating apparatus | |
CA2387489C (en) | Led wayside signal for a railway | |
EP2165113B1 (en) | Lighting devices and methods for lighting | |
EP2337993B1 (en) | Lighting device | |
JP5614794B2 (ja) | 照明装置 | |
EP1963743B1 (en) | Lighting device | |
US7722220B2 (en) | Lighting device | |
US7794121B2 (en) | Two-dimensional luminaire | |
US8896005B2 (en) | Lighting devices that comprise one or more solid state light emitters | |
JP2002184209A (ja) | 照明装置 | |
KR20120060211A (ko) | 제1, 제2 및 제3 고상 발광기 그룹을 구비하는 조명 장치 및 조명 구성 | |
US8337045B2 (en) | Lighting device and lighting method | |
JP3863028B2 (ja) | 発光体および信号灯 | |
KR100524656B1 (ko) | 다색 발광다이오드 패키지 및 다색 발광다이오드 시스템 | |
JPH076055Y2 (ja) | 信号灯 | |
JP2000149610A (ja) | 多灯形色灯信号機 | |
JP2000200512A (ja) | Ledランプ | |
JPS6072281A (ja) | 発光ダイオ−ド基板 | |
JPH0214078Y2 (enrdf_load_html_response) | ||
JPS6014284A (ja) | エレベ−タ階床位置表示装置 | |
JPH01123372U (enrdf_load_html_response) |