JPH01146406U - - Google Patents
Info
- Publication number
- JPH01146406U JPH01146406U JP4387988U JP4387988U JPH01146406U JP H01146406 U JPH01146406 U JP H01146406U JP 4387988 U JP4387988 U JP 4387988U JP 4387988 U JP4387988 U JP 4387988U JP H01146406 U JPH01146406 U JP H01146406U
- Authority
- JP
- Japan
- Prior art keywords
- light
- shielding
- light source
- transparent material
- illumination light
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims description 10
- 238000005286 illumination Methods 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims 3
- 239000000758 substrate Substances 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4387988U JPH01146406U (lm) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4387988U JPH01146406U (lm) | 1988-03-31 | 1988-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01146406U true JPH01146406U (lm) | 1989-10-09 |
Family
ID=31270263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4387988U Pending JPH01146406U (lm) | 1988-03-31 | 1988-03-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01146406U (lm) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6445003A (en) * | 1987-08-13 | 1989-02-17 | Matsushita Electric Works Ltd | Panel lighting appliance |
-
1988
- 1988-03-31 JP JP4387988U patent/JPH01146406U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6445003A (en) * | 1987-08-13 | 1989-02-17 | Matsushita Electric Works Ltd | Panel lighting appliance |