JPH0246970U - - Google Patents
Info
- Publication number
- JPH0246970U JPH0246970U JP12464488U JP12464488U JPH0246970U JP H0246970 U JPH0246970 U JP H0246970U JP 12464488 U JP12464488 U JP 12464488U JP 12464488 U JP12464488 U JP 12464488U JP H0246970 U JPH0246970 U JP H0246970U
- Authority
- JP
- Japan
- Prior art keywords
- output
- comparing means
- comparing
- optical head
- integrator
- 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
- 230000003287 optical effect Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988124644U JPH0755718Y2 (ja) | 1988-09-26 | 1988-09-26 | 光ディスクのシーク装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988124644U JPH0755718Y2 (ja) | 1988-09-26 | 1988-09-26 | 光ディスクのシーク装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0246970U true JPH0246970U (en, 2012) | 1990-03-30 |
JPH0755718Y2 JPH0755718Y2 (ja) | 1995-12-20 |
Family
ID=31374562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988124644U Expired - Lifetime JPH0755718Y2 (ja) | 1988-09-26 | 1988-09-26 | 光ディスクのシーク装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0755718Y2 (en, 2012) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61222035A (ja) * | 1985-03-28 | 1986-10-02 | Matsushita Electric Ind Co Ltd | 光情報記録再生装置 |
JPS61283081A (ja) * | 1985-06-07 | 1986-12-13 | Nec Corp | 磁気デイスク装置におけるヘツド位置決め装置 |
JPS62139186A (ja) * | 1985-12-12 | 1987-06-22 | Fuji Electric Co Ltd | ディスク記憶装置のトラック位置決め制御回路 |
-
1988
- 1988-09-26 JP JP1988124644U patent/JPH0755718Y2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61222035A (ja) * | 1985-03-28 | 1986-10-02 | Matsushita Electric Ind Co Ltd | 光情報記録再生装置 |
JPS61283081A (ja) * | 1985-06-07 | 1986-12-13 | Nec Corp | 磁気デイスク装置におけるヘツド位置決め装置 |
JPS62139186A (ja) * | 1985-12-12 | 1987-06-22 | Fuji Electric Co Ltd | ディスク記憶装置のトラック位置決め制御回路 |
Also Published As
Publication number | Publication date |
---|---|
JPH0755718Y2 (ja) | 1995-12-20 |