JPS61100816U - - Google Patents
Info
- Publication number
- JPS61100816U JPS61100816U JP18651884U JP18651884U JPS61100816U JP S61100816 U JPS61100816 U JP S61100816U JP 18651884 U JP18651884 U JP 18651884U JP 18651884 U JP18651884 U JP 18651884U JP S61100816 U JPS61100816 U JP S61100816U
- Authority
- JP
- Japan
- Prior art keywords
- prism
- depression
- view
- illumination
- prism panel
- 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
- 238000005286 illumination Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18651884U JPS638023Y2 (zh) | 1984-12-08 | 1984-12-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18651884U JPS638023Y2 (zh) | 1984-12-08 | 1984-12-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61100816U true JPS61100816U (zh) | 1986-06-27 |
| JPS638023Y2 JPS638023Y2 (zh) | 1988-03-09 |
Family
ID=30743981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18651884U Expired JPS638023Y2 (zh) | 1984-12-08 | 1984-12-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS638023Y2 (zh) |
-
1984
- 1984-12-08 JP JP18651884U patent/JPS638023Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS638023Y2 (zh) | 1988-03-09 |