KR900003004B1 - Disk player - Google Patents
Disk playerInfo
- Publication number
- KR900003004B1 KR900003004B1 KR8605526A KR860005526A KR900003004B1 KR 900003004 B1 KR900003004 B1 KR 900003004B1 KR 8605526 A KR8605526 A KR 8605526A KR 860005526 A KR860005526 A KR 860005526A KR 900003004 B1 KR900003004 B1 KR 900003004B1
- Authority
- KR
- South Korea
- Prior art keywords
- head
- signal
- switch
- velocity
- pick
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60-159125 | 1985-07-18 | ||
JP60159125A JPS6220183A (ja) | 1985-07-18 | 1985-07-18 | トラツク飛び越し制御回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870001583A KR870001583A (ko) | 1987-03-14 |
KR900003004B1 true KR900003004B1 (en) | 1990-05-04 |
Family
ID=15686780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR8605526A KR900003004B1 (en) | 1985-07-18 | 1986-07-09 | Disk player |
Country Status (6)
Country | Link |
---|---|
US (1) | US4955010A (ko) |
EP (1) | EP0209853B1 (ko) |
JP (1) | JPS6220183A (ko) |
KR (1) | KR900003004B1 (ko) |
CA (1) | CA1260137A (ko) |
DE (1) | DE3684377D1 (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63171431A (ja) * | 1987-01-07 | 1988-07-15 | Mitsubishi Electric Corp | 光デイスク駆動装置 |
JPS63300471A (ja) * | 1987-05-29 | 1988-12-07 | Matsushita Electric Ind Co Ltd | 情報再生装置 |
JPS63300470A (ja) * | 1987-05-29 | 1988-12-07 | Matsushita Electric Ind Co Ltd | 情報再生装置 |
KR930007174B1 (ko) * | 1989-03-31 | 1993-07-31 | 가부시기가이샤 도시바 | 픽업 이송 장치 |
JP2684772B2 (ja) * | 1989-06-01 | 1997-12-03 | ソニー株式会社 | アクチュエータの駆動回路 |
US5189290A (en) * | 1989-10-14 | 1993-02-23 | Omron Corporation | Optical card processing apparatus using tracking error signals to determine proper card orientation |
JP2713495B2 (ja) * | 1990-06-26 | 1998-02-16 | 松下電送株式会社 | トラックジャンピング制御装置 |
JPH04247302A (ja) * | 1991-01-31 | 1992-09-03 | Sony Corp | 記録再生装置 |
JPH05209263A (ja) * | 1992-01-13 | 1993-08-20 | Nec Corp | スパッタ合金膜の製造方法及びその装置 |
KR100447663B1 (ko) * | 1996-09-19 | 2004-11-08 | 엘지전자 주식회사 | Cdp포커스오프셋자동조정장치및그방법 |
US6252835B1 (en) | 1996-09-19 | 2001-06-26 | L G Electronics Inc | Apparatus for automatically adjusting focus offset and method thereof in a disc player |
JP2000251269A (ja) * | 1999-02-26 | 2000-09-14 | Sony Corp | 情報記録再生装置および方法並びに伝送媒体 |
JP3566596B2 (ja) | 1999-09-09 | 2004-09-15 | 株式会社東芝 | トラックサーチ制御回路および光ディスク駆動装置 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2279147A1 (fr) * | 1974-05-06 | 1976-02-13 | Cii | Commande de positionnement a haute precision |
US4031443A (en) * | 1975-05-22 | 1977-06-21 | Compagnie Honeywell Bull (Societe Anonyme) | Apparatus for positionally controlling a movable head assembly |
FR2336768A1 (fr) * | 1975-12-24 | 1977-07-22 | Honeywell Bull Soc Ind | Procede pour deplacer un systeme mobile par rapport a un support d'enregistrement d'informations et dispositif pour le mettre en oeuvre |
GB1499268A (en) * | 1976-06-30 | 1978-01-25 | Ibm | Servo apparatus |
US4200827A (en) * | 1977-06-29 | 1980-04-29 | International Business Machines Corporation | Positioning system employing feedforward and feedback control |
JPS57189376A (en) * | 1981-05-15 | 1982-11-20 | Toshiba Corp | Magnetic disc device |
JPS5850675A (ja) * | 1981-09-18 | 1983-03-25 | Victor Co Of Japan Ltd | 円盤状情報記録媒体の情報記録信号トラツク検索方式 |
EP0302138A1 (en) * | 1981-10-28 | 1989-02-08 | Discovision Associates | Method of locating on a record disc a track, containing information, selected as target |
JPS5891559A (ja) * | 1981-11-24 | 1983-05-31 | Sanyo Electric Co Ltd | 曲の頭出し装置 |
KR880000999B1 (ko) * | 1981-11-25 | 1988-06-10 | 미쓰다 가쓰시게 | 광학적 정보 기억장치 |
JPS58166567A (ja) * | 1982-03-26 | 1983-10-01 | Matsushita Electric Ind Co Ltd | 情報トラックの検索装置 |
JPS58218053A (ja) * | 1982-06-14 | 1983-12-19 | Nec Corp | トラツクアクセス装置 |
JPS5971138A (ja) * | 1982-10-14 | 1984-04-21 | Nec Corp | 光学ヘツド |
EP0098076A1 (en) * | 1982-06-14 | 1984-01-11 | Nec Corporation | Beam access apparatus for optical disc system |
JPS5977642A (ja) * | 1982-10-26 | 1984-05-04 | Nec Corp | 光学ヘツド |
JPS5968833A (ja) * | 1982-10-14 | 1984-04-18 | Nec Corp | トラツキング位置制御装置 |
JPS5977641A (ja) * | 1982-10-26 | 1984-05-04 | Nec Corp | 光学ヘツド |
JPS5971139A (ja) * | 1982-10-14 | 1984-04-21 | Nec Corp | 光学ヘツド |
JPS59217272A (ja) * | 1983-05-23 | 1984-12-07 | Toshiba Corp | 磁気ヘツド制御装置 |
JPH0812746B2 (ja) * | 1983-05-30 | 1996-02-07 | パイオニア株式会社 | 高速再生機能を有する情報再生装置 |
US4574227A (en) * | 1983-11-14 | 1986-03-04 | Datapoint Corporation | Dual mode servo |
-
1985
- 1985-07-18 JP JP60159125A patent/JPS6220183A/ja active Pending
-
1986
- 1986-07-09 KR KR8605526A patent/KR900003004B1/ko not_active IP Right Cessation
- 1986-07-17 EP EP86109834A patent/EP0209853B1/en not_active Expired - Lifetime
- 1986-07-17 DE DE8686109834T patent/DE3684377D1/de not_active Expired - Lifetime
- 1986-07-18 CA CA000514102A patent/CA1260137A/en not_active Expired
-
1988
- 1988-08-03 US US07/228,844 patent/US4955010A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6220183A (ja) | 1987-01-28 |
US4955010A (en) | 1990-09-04 |
EP0209853A3 (en) | 1987-11-11 |
EP0209853A2 (en) | 1987-01-28 |
CA1260137A (en) | 1989-09-26 |
DE3684377D1 (de) | 1992-04-23 |
EP0209853B1 (en) | 1992-03-18 |
KR870001583A (ko) | 1987-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20060502 Year of fee payment: 17 |
|
EXPY | Expiration of term |