JPH0522991B2 - - Google Patents
Info
- Publication number
- JPH0522991B2 JPH0522991B2 JP59111839A JP11183984A JPH0522991B2 JP H0522991 B2 JPH0522991 B2 JP H0522991B2 JP 59111839 A JP59111839 A JP 59111839A JP 11183984 A JP11183984 A JP 11183984A JP H0522991 B2 JPH0522991 B2 JP H0522991B2
- Authority
- JP
- Japan
- Prior art keywords
- pick
- disk
- address
- address information
- output
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0946—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for operation during external perturbations not related to the carrier or servo beam, e.g. vibration
Landscapes
- Moving Of The Head To Find And Align With The Track (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11183984A JPS60254471A (ja) | 1984-05-31 | 1984-05-31 | デイスクプレ−ヤ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11183984A JPS60254471A (ja) | 1984-05-31 | 1984-05-31 | デイスクプレ−ヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60254471A JPS60254471A (ja) | 1985-12-16 |
JPH0522991B2 true JPH0522991B2 (enrdf_load_stackoverflow) | 1993-03-31 |
Family
ID=14571458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11183984A Granted JPS60254471A (ja) | 1984-05-31 | 1984-05-31 | デイスクプレ−ヤ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60254471A (enrdf_load_stackoverflow) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4307418A (en) * | 1979-10-12 | 1981-12-22 | Rca Corporation | Video disc player system for correlating stylus position with information previously detected from disc |
JPS5956264A (ja) * | 1982-09-27 | 1984-03-31 | Fujitsu Ltd | サ−ボ回路制御方式 |
JPS5987666A (ja) * | 1982-11-11 | 1984-05-21 | Sony Corp | 情報再生装置のサ−ボコントロ−ル回路 |
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1984
- 1984-05-31 JP JP11183984A patent/JPS60254471A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60254471A (ja) | 1985-12-16 |