JPH0370310B2 - - Google Patents
Info
- Publication number
- JPH0370310B2 JPH0370310B2 JP5982383A JP5982383A JPH0370310B2 JP H0370310 B2 JPH0370310 B2 JP H0370310B2 JP 5982383 A JP5982383 A JP 5982383A JP 5982383 A JP5982383 A JP 5982383A JP H0370310 B2 JPH0370310 B2 JP H0370310B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- output
- track
- jump
- counter
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 57
- 230000004044 response Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000011664 signaling Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 16
- 239000003990 capacitor Substances 0.000 description 9
- 230000000630 rising effect Effects 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 5
- 230000001960 triggered effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- ISEUFVQQFVOBCY-UHFFFAOYSA-N prometon Chemical group COC1=NC(NC(C)C)=NC(NC(C)C)=N1 ISEUFVQQFVOBCY-UHFFFAOYSA-N 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method 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
- G11B21/08—Track changing or selecting during transducing operation
- G11B21/081—Access to indexed tracks or parts of continuous track
- G11B21/083—Access to indexed tracks or parts of continuous track on discs
- G11B21/085—Access to indexed tracks or parts of continuous track on discs with track following of accessed part
-
- 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
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
- G11B7/08517—Methods for track change, selection or preliminary positioning by moving the head with tracking pull-in only
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5982383A JPS59185076A (ja) | 1983-04-05 | 1983-04-05 | 記録情報検出点の記録トラックジャンプ制御方式 |
US06/596,940 US4677602A (en) | 1983-04-05 | 1984-04-05 | Device for controlling recording track jump operations with over-run correction |
EP84302336A EP0125019A1 (en) | 1983-04-05 | 1984-04-05 | Device for controlling recording track jump operations |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5982383A JPS59185076A (ja) | 1983-04-05 | 1983-04-05 | 記録情報検出点の記録トラックジャンプ制御方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59185076A JPS59185076A (ja) | 1984-10-20 |
JPH0370310B2 true JPH0370310B2 (enrdf_load_html_response) | 1991-11-07 |
Family
ID=13124328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5982383A Granted JPS59185076A (ja) | 1983-04-05 | 1983-04-05 | 記録情報検出点の記録トラックジャンプ制御方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59185076A (enrdf_load_html_response) |
-
1983
- 1983-04-05 JP JP5982383A patent/JPS59185076A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59185076A (ja) | 1984-10-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4677602A (en) | Device for controlling recording track jump operations with over-run correction | |
US4887253A (en) | Scanning method and apparatus for performing track jump operations in disk player | |
JPS61977A (ja) | トラツキングサ−ボ装置 | |
EP0304299B1 (en) | An optical disc drive | |
JPH06236563A (ja) | 光ディスク高速探索制御装置及び方法 | |
JPH0778891B2 (ja) | 光ディスク駆動装置および方法 | |
US4930114A (en) | Track jump operation control apparatus in a disk player | |
EP0471917B1 (en) | Tracking servo system | |
KR0157606B1 (ko) | 시크 제어 장치 | |
JPH0370310B2 (enrdf_load_html_response) | ||
US5216651A (en) | Pickup-drive stabilizing apparatus for an optical disc player | |
JPH0240575Y2 (enrdf_load_html_response) | ||
KR0155983B1 (ko) | 광 디스크의 트랙 엑세스 시스템 | |
JPH0241823B2 (enrdf_load_html_response) | ||
JPH073733B2 (ja) | トラツキングサ−ボ装置 | |
EP0158245A2 (en) | Skip circuit for recorded information reproducing unit | |
JP2553542B2 (ja) | 情報記録デイスク再生装置 | |
KR910003738Y1 (ko) | 비데오 디스크 플레이어의 점프 동작 조절 회로 | |
JP2500417Y2 (ja) | トラツキングサ−ボ引込装置 | |
JP2708652B2 (ja) | 矩形波形成回路及びこれを用いたシーク制御装置 | |
JPS6066372A (ja) | トラッキング制御回路 | |
JP2568540B2 (ja) | 情報記録デイスク再生装置 | |
JPH04368636A (ja) | 光ディスク装置のキックバック制御方法 | |
JPH0727701B2 (ja) | トラツキングサ−ボ装置 | |
JPH0766623B2 (ja) | トラックジャンプ繰り返し再生モードにおけるclv適応スピンドル制御機能を有するディスク記録情報再生装置 |