JPH0221081B2 - - Google Patents
Info
- Publication number
- JPH0221081B2 JPH0221081B2 JP57193529A JP19352982A JPH0221081B2 JP H0221081 B2 JPH0221081 B2 JP H0221081B2 JP 57193529 A JP57193529 A JP 57193529A JP 19352982 A JP19352982 A JP 19352982A JP H0221081 B2 JPH0221081 B2 JP H0221081B2
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- facets
- road
- side wall
- section
- 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
- 238000005286 illumination Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004313 glare Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19352982A JPS5983301A (ja) | 1982-11-05 | 1982-11-05 | 道路照明器具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19352982A JPS5983301A (ja) | 1982-11-05 | 1982-11-05 | 道路照明器具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5983301A JPS5983301A (ja) | 1984-05-14 |
| JPH0221081B2 true JPH0221081B2 (US06534493-20030318-C00166.png) | 1990-05-11 |
Family
ID=16309583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19352982A Granted JPS5983301A (ja) | 1982-11-05 | 1982-11-05 | 道路照明器具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5983301A (US06534493-20030318-C00166.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2521901Y2 (ja) * | 1988-03-18 | 1997-01-08 | ヤマギワ 株式会社 | 照明器具 |
| JP2010225559A (ja) * | 2009-03-25 | 2010-10-07 | Nippon Expressway Research Institute Co Ltd | トンネル照明器具、同器具に使用される反射板及びトンネル入口照明装置 |
| JP5453916B2 (ja) * | 2009-05-15 | 2014-03-26 | 岩崎電気株式会社 | トンネル照明器具 |
| JP2011029030A (ja) * | 2009-07-27 | 2011-02-10 | Panasonic Electric Works Co Ltd | トンネル用照明装置 |
| JP5957815B2 (ja) * | 2011-07-08 | 2016-07-27 | 岩崎電気株式会社 | 照明装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734603A (en) * | 1980-08-09 | 1982-02-25 | Matsushita Electric Ind Co Ltd | Illuminator |
-
1982
- 1982-11-05 JP JP19352982A patent/JPS5983301A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734603A (en) * | 1980-08-09 | 1982-02-25 | Matsushita Electric Ind Co Ltd | Illuminator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5983301A (ja) | 1984-05-14 |
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