JPH0349691U - - Google Patents
Info
- Publication number
- JPH0349691U JPH0349691U JP10663789U JP10663789U JPH0349691U JP H0349691 U JPH0349691 U JP H0349691U JP 10663789 U JP10663789 U JP 10663789U JP 10663789 U JP10663789 U JP 10663789U JP H0349691 U JPH0349691 U JP H0349691U
- Authority
- JP
- Japan
- Prior art keywords
- optical shutter
- turntable
- shutter means
- window
- area
- 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
- 230000003287 optical effect Effects 0.000 claims 4
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10663789U JPH0349691U (enExample) | 1989-09-13 | 1989-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10663789U JPH0349691U (enExample) | 1989-09-13 | 1989-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0349691U true JPH0349691U (enExample) | 1991-05-15 |
Family
ID=31655363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10663789U Pending JPH0349691U (enExample) | 1989-09-13 | 1989-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0349691U (enExample) |
-
1989
- 1989-09-13 JP JP10663789U patent/JPH0349691U/ja active Pending