JPS6128223Y2 - - Google Patents
Info
- Publication number
- JPS6128223Y2 JPS6128223Y2 JP1977112027U JP11202777U JPS6128223Y2 JP S6128223 Y2 JPS6128223 Y2 JP S6128223Y2 JP 1977112027 U JP1977112027 U JP 1977112027U JP 11202777 U JP11202777 U JP 11202777U JP S6128223 Y2 JPS6128223 Y2 JP S6128223Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- display
- guide plate
- light guide
- display board
- 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
Links
- 238000009792 diffusion process Methods 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1977112027U JPS6128223Y2 (zh) | 1977-08-22 | 1977-08-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1977112027U JPS6128223Y2 (zh) | 1977-08-22 | 1977-08-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5438485U JPS5438485U (zh) | 1979-03-13 |
JPS6128223Y2 true JPS6128223Y2 (zh) | 1986-08-21 |
Family
ID=29060449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1977112027U Expired JPS6128223Y2 (zh) | 1977-08-22 | 1977-08-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6128223Y2 (zh) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS524769U (zh) * | 1975-06-26 | 1977-01-13 |
-
1977
- 1977-08-22 JP JP1977112027U patent/JPS6128223Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5438485U (zh) | 1979-03-13 |
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