JPH0443866Y2 - - Google Patents
Info
- Publication number
- JPH0443866Y2 JPH0443866Y2 JP13257786U JP13257786U JPH0443866Y2 JP H0443866 Y2 JPH0443866 Y2 JP H0443866Y2 JP 13257786 U JP13257786 U JP 13257786U JP 13257786 U JP13257786 U JP 13257786U JP H0443866 Y2 JPH0443866 Y2 JP H0443866Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- main body
- opening
- diffusion box
- diffusion
- 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 claims description 23
- 238000005286 illumination Methods 0.000 claims description 9
- 229920006327 polystyrene foam Polymers 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 1
- 229920006328 Styrofoam Polymers 0.000 description 4
- 239000008261 styrofoam Substances 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000005338 frosted glass Substances 0.000 description 2
- 238000004040 coloring Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Landscapes
- Light Sources And Details Of Projection-Printing Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13257786U JPH0443866Y2 (enExample) | 1986-08-29 | 1986-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13257786U JPH0443866Y2 (enExample) | 1986-08-29 | 1986-08-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6339227U JPS6339227U (enExample) | 1988-03-14 |
| JPH0443866Y2 true JPH0443866Y2 (enExample) | 1992-10-16 |
Family
ID=31032096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13257786U Expired JPH0443866Y2 (enExample) | 1986-08-29 | 1986-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0443866Y2 (enExample) |
-
1986
- 1986-08-29 JP JP13257786U patent/JPH0443866Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6339227U (enExample) | 1988-03-14 |
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