JPS59186145A - 光学式デイスク・プレ−ヤ - Google Patents
光学式デイスク・プレ−ヤInfo
- Publication number
- JPS59186145A JPS59186145A JP6032983A JP6032983A JPS59186145A JP S59186145 A JPS59186145 A JP S59186145A JP 6032983 A JP6032983 A JP 6032983A JP 6032983 A JP6032983 A JP 6032983A JP S59186145 A JPS59186145 A JP S59186145A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- skew
- tracking error
- disk
- recording surface
- 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
Classifications
-
- 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
- G11B7/095—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 discs, e.g. for compensation of eccentricity or wobble
- G11B7/0956—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 discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6032983A JPS59186145A (ja) | 1983-04-06 | 1983-04-06 | 光学式デイスク・プレ−ヤ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6032983A JPS59186145A (ja) | 1983-04-06 | 1983-04-06 | 光学式デイスク・プレ−ヤ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59186145A true JPS59186145A (ja) | 1984-10-22 |
| JPH0437489B2 JPH0437489B2 (cs) | 1992-06-19 |
Family
ID=13139017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6032983A Granted JPS59186145A (ja) | 1983-04-06 | 1983-04-06 | 光学式デイスク・プレ−ヤ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59186145A (cs) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62128027A (ja) * | 1985-11-28 | 1987-06-10 | Fujitsu Ltd | 光デイスクのフオ−カスサ−ボ方式 |
| JP2000322753A (ja) * | 1999-04-26 | 2000-11-24 | Deutsche Thomson Brandt Gmbh | 光学式記録媒体への書き込み及び読み出し装置 |
| JP2003016678A (ja) * | 2001-06-28 | 2003-01-17 | Matsushita Electric Ind Co Ltd | チルト検出装置 |
| JP2007501990A (ja) * | 2003-05-21 | 2007-02-01 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ディスクドライブ装置及び傾き補償方法 |
-
1983
- 1983-04-06 JP JP6032983A patent/JPS59186145A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62128027A (ja) * | 1985-11-28 | 1987-06-10 | Fujitsu Ltd | 光デイスクのフオ−カスサ−ボ方式 |
| JP2000322753A (ja) * | 1999-04-26 | 2000-11-24 | Deutsche Thomson Brandt Gmbh | 光学式記録媒体への書き込み及び読み出し装置 |
| JP2003016678A (ja) * | 2001-06-28 | 2003-01-17 | Matsushita Electric Ind Co Ltd | チルト検出装置 |
| JP2007501990A (ja) * | 2003-05-21 | 2007-02-01 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ディスクドライブ装置及び傾き補償方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0437489B2 (cs) | 1992-06-19 |
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