JPH01162162U - - Google Patents
Info
- Publication number
- JPH01162162U JPH01162162U JP5722788U JP5722788U JPH01162162U JP H01162162 U JPH01162162 U JP H01162162U JP 5722788 U JP5722788 U JP 5722788U JP 5722788 U JP5722788 U JP 5722788U JP H01162162 U JPH01162162 U JP H01162162U
- Authority
- JP
- Japan
- Prior art keywords
- light
- emitting source
- photodetector
- optical disk
- receives
- 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 description 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5722788U JPH01162162U (no) | 1988-04-27 | 1988-04-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5722788U JPH01162162U (no) | 1988-04-27 | 1988-04-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01162162U true JPH01162162U (no) | 1989-11-10 |
Family
ID=31283084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5722788U Pending JPH01162162U (no) | 1988-04-27 | 1988-04-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01162162U (no) |
-
1988
- 1988-04-27 JP JP5722788U patent/JPH01162162U/ja active Pending