JPS61190156U - - Google Patents
Info
- Publication number
- JPS61190156U JPS61190156U JP7461685U JP7461685U JPS61190156U JP S61190156 U JPS61190156 U JP S61190156U JP 7461685 U JP7461685 U JP 7461685U JP 7461685 U JP7461685 U JP 7461685U JP S61190156 U JPS61190156 U JP S61190156U
- Authority
- JP
- Japan
- Prior art keywords
- light
- section
- polarizing filter
- projecting section
- light projecting
- 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
- 238000001514 detection method Methods 0.000 claims 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7461685U JPS61190156U (ko) | 1985-05-20 | 1985-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7461685U JPS61190156U (ko) | 1985-05-20 | 1985-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61190156U true JPS61190156U (ko) | 1986-11-27 |
Family
ID=30615078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7461685U Pending JPS61190156U (ko) | 1985-05-20 | 1985-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61190156U (ko) |
-
1985
- 1985-05-20 JP JP7461685U patent/JPS61190156U/ja active Pending