ID27221A - Peralatan disk - Google Patents
Peralatan diskInfo
- Publication number
- ID27221A ID27221A IDP20000746A ID20000746A ID27221A ID 27221 A ID27221 A ID 27221A ID P20000746 A IDP20000746 A ID P20000746A ID 20000746 A ID20000746 A ID 20000746A ID 27221 A ID27221 A ID 27221A
- Authority
- ID
- Indonesia
- Prior art keywords
- disk equipment
- disk
- equipment
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
-
- 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
- G11B7/08541—Methods for track change, selection or preliminary positioning by moving the head involving track counting to determine position
-
- 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
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
- G11B7/00718—Groove and land recording, i.e. user data recorded both in the grooves and on the lands
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
- G11B11/1055—Disposition or mounting of transducers relative to record carriers
- G11B11/10556—Disposition or mounting of transducers relative to record carriers with provision for moving or switching or masking the transducers in or out of their operative position
- G11B11/10563—Access of indexed parts
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25052599A JP3530429B2 (ja) | 1999-09-03 | 1999-09-03 | ディスク装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
ID27221A true ID27221A (id) | 2001-03-08 |
Family
ID=17209201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IDP20000746A ID27221A (id) | 1999-09-03 | 2000-09-01 | Peralatan disk |
Country Status (6)
Country | Link |
---|---|
US (1) | US6975565B1 (id) |
EP (1) | EP1081689A1 (id) |
JP (1) | JP3530429B2 (id) |
KR (1) | KR100634949B1 (id) |
CN (1) | CN1154096C (id) |
ID (1) | ID27221A (id) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7522480B2 (en) | 2001-01-25 | 2009-04-21 | Dphi Acquisitions, Inc. | Digital tracking servo system with multi-track seek with an acceleration clamp |
CN100338666C (zh) * | 2004-01-16 | 2007-09-19 | 建兴电子科技股份有限公司 | 光驱中增进跳轨性能的方法 |
TW200527418A (en) * | 2004-02-03 | 2005-08-16 | Mediatek Inc | Method and device determining tracking error signal polarity of target track while CD drive skips to end track |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3618137A1 (de) * | 1985-05-31 | 1986-12-11 | Hitachi, Ltd., Tokio/Tokyo | Bildplatten-zugriffsverfahren und bildplattenspeicher |
KR910003457B1 (ko) * | 1987-09-17 | 1991-05-31 | 삼성전자 주식회사 | 광 디스크 드라이버의 데이타 트랙 카운터회로 |
JPH01169741A (ja) * | 1987-12-24 | 1989-07-05 | Nec Corp | トラック極性検出装置 |
JP2693281B2 (ja) * | 1991-03-19 | 1997-12-24 | 富士通株式会社 | 光ディスク装置のシーク制御方法及びその回路 |
US5351222A (en) * | 1991-10-08 | 1994-09-27 | Fujitsu Limited | Disk storage apparatus including a single power supply hysteresis comparator having a symmetrical characteristic |
JPH05325209A (ja) | 1992-05-22 | 1993-12-10 | Nec Corp | トラックサーボ引き込み装置 |
US5675562A (en) * | 1995-03-20 | 1997-10-07 | Fujitsu Limited | Seek control method in optical storage device |
JP3546535B2 (ja) | 1995-06-09 | 2004-07-28 | ソニー株式会社 | 光ディスク装置 |
JPH09167359A (ja) | 1995-12-14 | 1997-06-24 | Hitachi Ltd | トラッキングおよびトラックジャンプ制御装置 |
JP2842358B2 (ja) | 1996-02-13 | 1999-01-06 | 日本電気株式会社 | 光ディスクのトラックカウント装置 |
JP3620143B2 (ja) * | 1996-04-22 | 2005-02-16 | 三菱電機株式会社 | 光ディスク装置 |
KR100238070B1 (ko) * | 1996-11-28 | 2000-01-15 | 윤종용 | 광디스크시스템의 트랙횡단신호발생장치 |
US5901120A (en) * | 1997-04-18 | 1999-05-04 | Nec Corporation | Optical disc apparatus with sensing circuitry to judge a movement direction of a beam spot |
JPH1173650A (ja) | 1997-08-27 | 1999-03-16 | Pioneer Electron Corp | ディスクプレーヤのトラック横断速度検出装置 |
US6314066B1 (en) * | 1999-07-21 | 2001-11-06 | Lg Electronics Inc. | Method for controlling track jump in optical recording medium |
-
1999
- 1999-09-03 JP JP25052599A patent/JP3530429B2/ja not_active Expired - Fee Related
-
2000
- 2000-08-30 US US09/650,757 patent/US6975565B1/en not_active Expired - Fee Related
- 2000-08-30 EP EP00118766A patent/EP1081689A1/en not_active Withdrawn
- 2000-09-01 ID IDP20000746A patent/ID27221A/id unknown
- 2000-09-02 CN CNB001331361A patent/CN1154096C/zh not_active Expired - Fee Related
- 2000-09-02 KR KR1020000051827A patent/KR100634949B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1081689A1 (en) | 2001-03-07 |
JP3530429B2 (ja) | 2004-05-24 |
KR20010030240A (ko) | 2001-04-16 |
CN1154096C (zh) | 2004-06-16 |
JP2001076354A (ja) | 2001-03-23 |
KR100634949B1 (ko) | 2006-10-17 |
US6975565B1 (en) | 2005-12-13 |
CN1288227A (zh) | 2001-03-21 |
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