JPS59185076A - 記録情報検出点の記録トラックジャンプ制御方式 - Google Patents
記録情報検出点の記録トラックジャンプ制御方式Info
- Publication number
- JPS59185076A JPS59185076A JP5982383A JP5982383A JPS59185076A JP S59185076 A JPS59185076 A JP S59185076A JP 5982383 A JP5982383 A JP 5982383A JP 5982383 A JP5982383 A JP 5982383A JP S59185076 A JPS59185076 A JP S59185076A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- jump
- output
- track
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims description 6
- 230000011664 signaling Effects 0.000 claims 1
- 230000007704 transition Effects 0.000 abstract description 4
- 230000009191 jumping Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 17
- 239000003990 capacitor Substances 0.000 description 9
- 230000000630 rising effect Effects 0.000 description 7
- 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
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007423 decrease Effects 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 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 |
EP84302336A EP0125019A1 (en) | 1983-04-05 | 1984-04-05 | Device for controlling recording track jump operations |
US06/596,940 US4677602A (en) | 1983-04-05 | 1984-04-05 | Device for controlling recording track jump operations with over-run correction |
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 true JPS59185076A (ja) | 1984-10-20 |
JPH0370310B2 JPH0370310B2 (enrdf_load_stackoverflow) | 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_stackoverflow) |
-
1983
- 1983-04-05 JP JP5982383A patent/JPS59185076A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0370310B2 (enrdf_load_stackoverflow) | 1991-11-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4677602A (en) | Device for controlling recording track jump operations with over-run correction | |
JPS5862868A (ja) | 情報再生装置における高速アドレス情報探索方式 | |
JPH0782647B2 (ja) | 光ディスク装置 | |
US4698795A (en) | Tracking servo device | |
JPH02198036A (ja) | 光情報記録および/または再生装置における光スポットの移動方向検出装置 | |
EP0138245B1 (en) | Apparatus for reading a disc-shaped record carrier | |
US5179545A (en) | Tracking control apparatus for controlling the tracking of a target track | |
EP0164071B1 (en) | Pickup head position control device in an optical type disc reproducing device | |
US4930114A (en) | Track jump operation control apparatus in a disk player | |
JPS59185076A (ja) | 記録情報検出点の記録トラックジャンプ制御方式 | |
US5216651A (en) | Pickup-drive stabilizing apparatus for an optical disc player | |
EP0158245A2 (en) | Skip circuit for recorded information reproducing unit | |
JPS59116970A (ja) | 光学式記録再生装置のトラックジャンプ制御装置 | |
JPH09167357A (ja) | 光学式記録再生装置におけるトラックジャンプ制御装置 | |
JPH08273171A (ja) | 光ディスク装置 | |
KR910003738Y1 (ko) | 비데오 디스크 플레이어의 점프 동작 조절 회로 | |
JPH05500578A (ja) | データトラックを計数するための方法及び装置 | |
JPS62208435A (ja) | 光学デイスク装置 | |
JP2568540B2 (ja) | 情報記録デイスク再生装置 | |
JPH0722771Y2 (ja) | 光デイスクプレ−ヤ | |
JPH073733B2 (ja) | トラツキングサ−ボ装置 | |
JPH05102800A (ja) | ヒステリシス・コンパレータ及びこれを用いたトラツク横断信号作成回路 | |
JPS59154674A (ja) | ビデオデイスクプレ−ヤのトラツクジヤンプ回路 | |
JPS6066372A (ja) | トラッキング制御回路 | |
JPS59185075A (ja) | 高速再生機能を有する情報再生装置 |