JPH0196611U - - Google Patents
Info
- Publication number
- JPH0196611U JPH0196611U JP19309787U JP19309787U JPH0196611U JP H0196611 U JPH0196611 U JP H0196611U JP 19309787 U JP19309787 U JP 19309787U JP 19309787 U JP19309787 U JP 19309787U JP H0196611 U JPH0196611 U JP H0196611U
- Authority
- JP
- Japan
- Prior art keywords
- diffuser plate
- lighting device
- light source
- light
- ceiling
- 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
- 239000010410 layer Substances 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19309787U JPH0196611U ( ) | 1987-12-17 | 1987-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19309787U JPH0196611U ( ) | 1987-12-17 | 1987-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0196611U true JPH0196611U ( ) | 1989-06-27 |
Family
ID=31483915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19309787U Pending JPH0196611U ( ) | 1987-12-17 | 1987-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0196611U ( ) |
-
1987
- 1987-12-17 JP JP19309787U patent/JPH0196611U/ja active Pending