JPS6196530A - トラツキングサ−ボ回路 - Google Patents
トラツキングサ−ボ回路Info
- Publication number
- JPS6196530A JPS6196530A JP21785884A JP21785884A JPS6196530A JP S6196530 A JPS6196530 A JP S6196530A JP 21785884 A JP21785884 A JP 21785884A JP 21785884 A JP21785884 A JP 21785884A JP S6196530 A JPS6196530 A JP S6196530A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- tracking
- tracking servo
- state
- signal
- 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
- 238000001514 detection method Methods 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 description 8
- 230000001629 suppression Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21785884A JPS6196530A (ja) | 1984-10-17 | 1984-10-17 | トラツキングサ−ボ回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21785884A JPS6196530A (ja) | 1984-10-17 | 1984-10-17 | トラツキングサ−ボ回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6196530A true JPS6196530A (ja) | 1986-05-15 |
JPH0550056B2 JPH0550056B2 (enrdf_load_stackoverflow) | 1993-07-28 |
Family
ID=16710866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21785884A Granted JPS6196530A (ja) | 1984-10-17 | 1984-10-17 | トラツキングサ−ボ回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6196530A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH064923U (ja) * | 1992-06-12 | 1994-01-21 | 株式会社ケンウッド | 光ディスク再生装置の傷検出回路および光ディスク再生装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52149102A (en) * | 1976-06-07 | 1977-12-12 | Teac Corp | Optical reproducer |
-
1984
- 1984-10-17 JP JP21785884A patent/JPS6196530A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52149102A (en) * | 1976-06-07 | 1977-12-12 | Teac Corp | Optical reproducer |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH064923U (ja) * | 1992-06-12 | 1994-01-21 | 株式会社ケンウッド | 光ディスク再生装置の傷検出回路および光ディスク再生装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0550056B2 (enrdf_load_stackoverflow) | 1993-07-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0365705B2 (enrdf_load_stackoverflow) | ||
JP3967870B2 (ja) | 光ディスク駆動装置におけるサーボ制御装置 | |
JP2000090467A (ja) | 記録媒体プレーヤのサーボ装置 | |
JPH0430650B2 (enrdf_load_stackoverflow) | ||
JPS6196530A (ja) | トラツキングサ−ボ回路 | |
JP2585036B2 (ja) | 光学式情報記録再生装置のトラッキングデフェクト解消方法 | |
KR970012525A (ko) | 디스크종류판별장치 | |
JPS6196529A (ja) | トラツキングサ−ボ回路 | |
US20010021147A1 (en) | Method and apparatus for focus control of an optical disk drive | |
JPH05128552A (ja) | 光デイスクプレーヤのトラツキングサーボ回路 | |
JPH0320913Y2 (enrdf_load_stackoverflow) | ||
JPH04368637A (ja) | サーボ回路 | |
JP2933449B2 (ja) | 自動利得制御回路及びこれを用いたデータ記憶装置 | |
JPS6282813A (ja) | 波形処理回路 | |
JP2922124B2 (ja) | 光ディスク装置 | |
EP0468472A1 (en) | Recording/reproducing circuit for disk apparatus | |
JPH03290713A (ja) | サーボ回路 | |
JP2865034B2 (ja) | 光ディスク再生装置のトラックジャンプ防止回路 | |
JPS62140247A (ja) | トラツキングサ−ボ制御装置 | |
JPH1196655A (ja) | 光ディスク装置 | |
JPS6356007A (ja) | 包絡線検出回路 | |
JPH07192285A (ja) | 光ディスク装置 | |
WO2006095707A1 (ja) | 光ディスク装置 | |
JPS60117462A (ja) | 情報再生装置 | |
JPH06139588A (ja) | トラッキングサーボ回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |