JPH01116957U - - Google Patents
Info
- Publication number
- JPH01116957U JPH01116957U JP1022788U JP1022788U JPH01116957U JP H01116957 U JPH01116957 U JP H01116957U JP 1022788 U JP1022788 U JP 1022788U JP 1022788 U JP1022788 U JP 1022788U JP H01116957 U JPH01116957 U JP H01116957U
- Authority
- JP
- Japan
- Prior art keywords
- information
- optical
- optical head
- recording medium
- recording
- 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 21
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1022788U JPH01116957U (zh) | 1988-01-28 | 1988-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1022788U JPH01116957U (zh) | 1988-01-28 | 1988-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01116957U true JPH01116957U (zh) | 1989-08-07 |
Family
ID=31217695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1022788U Pending JPH01116957U (zh) | 1988-01-28 | 1988-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01116957U (zh) |
-
1988
- 1988-01-28 JP JP1022788U patent/JPH01116957U/ja active Pending