JPH0380416U - - Google Patents
Info
- Publication number
- JPH0380416U JPH0380416U JP14040989U JP14040989U JPH0380416U JP H0380416 U JPH0380416 U JP H0380416U JP 14040989 U JP14040989 U JP 14040989U JP 14040989 U JP14040989 U JP 14040989U JP H0380416 U JPH0380416 U JP H0380416U
- Authority
- JP
- Japan
- Prior art keywords
- light
- guide plate
- light guide
- shielding surface
- view
- 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.)
- Granted
Links
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989140409U JPH0736348Y2 (ja) | 1989-12-04 | 1989-12-04 | 導光板装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989140409U JPH0736348Y2 (ja) | 1989-12-04 | 1989-12-04 | 導光板装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0380416U true JPH0380416U (ru) | 1991-08-19 |
JPH0736348Y2 JPH0736348Y2 (ja) | 1995-08-16 |
Family
ID=31687385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989140409U Expired - Lifetime JPH0736348Y2 (ja) | 1989-12-04 | 1989-12-04 | 導光板装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0736348Y2 (ru) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57128383A (en) * | 1981-02-02 | 1982-08-09 | Mitsubishi Electric Corp | Surface lighting apparatus |
JPS6265676U (ru) * | 1985-10-15 | 1987-04-23 |
-
1989
- 1989-12-04 JP JP1989140409U patent/JPH0736348Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57128383A (en) * | 1981-02-02 | 1982-08-09 | Mitsubishi Electric Corp | Surface lighting apparatus |
JPS6265676U (ru) * | 1985-10-15 | 1987-04-23 |
Also Published As
Publication number | Publication date |
---|---|
JPH0736348Y2 (ja) | 1995-08-16 |
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