DE3337474C2 - - Google Patents
Info
- Publication number
- DE3337474C2 DE3337474C2 DE3337474A DE3337474A DE3337474C2 DE 3337474 C2 DE3337474 C2 DE 3337474C2 DE 3337474 A DE3337474 A DE 3337474A DE 3337474 A DE3337474 A DE 3337474A DE 3337474 C2 DE3337474 C2 DE 3337474C2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- servo control
- disk
- control signal
- clock
- 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
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
- G11B19/24—Arrangements for providing constant relative speed between record carrier and head
-
- 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
- G11B19/28—Speed controlling, regulating, or indicating
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
Landscapes
- Rotational Drive Of Disk (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18063582A JPS5971166A (ja) | 1982-10-15 | 1982-10-15 | 記録デイスクの回転制御方式 |
JP18063682A JPS5971167A (ja) | 1982-10-15 | 1982-10-15 | 記録デイスクの回転制御方式 |
JP18063382A JPH0777058B2 (ja) | 1982-10-15 | 1982-10-15 | 記録ディスクの回転制御方式 |
JP18063482A JPS5971165A (ja) | 1982-10-15 | 1982-10-15 | 記録デイスクの回転制御方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3337474A1 DE3337474A1 (de) | 1984-04-19 |
DE3337474C2 true DE3337474C2 (US06330241-20011211-M00004.png) | 1988-05-11 |
Family
ID=27474940
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3337474A Granted DE3337474A1 (de) | 1982-10-15 | 1983-10-14 | Plattenantriebssteuervorrichtung |
DE3348177A Expired DE3348177C2 (US06330241-20011211-M00004.png) | 1982-10-15 | 1983-10-14 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3348177A Expired DE3348177C2 (US06330241-20011211-M00004.png) | 1982-10-15 | 1983-10-14 |
Country Status (4)
Country | Link |
---|---|
US (2) | US4611319A (US06330241-20011211-M00004.png) |
DE (2) | DE3337474A1 (US06330241-20011211-M00004.png) |
FR (1) | FR2534709B1 (US06330241-20011211-M00004.png) |
GB (4) | GB2130400B (US06330241-20011211-M00004.png) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60154358A (ja) * | 1984-01-20 | 1985-08-14 | Pioneer Electronic Corp | 記録情報再生装置 |
JPH0721943B2 (ja) * | 1984-06-30 | 1995-03-08 | 株式会社東芝 | デ−タ復調方式 |
JPS6116075A (ja) * | 1984-07-02 | 1986-01-24 | Fuji Photo Film Co Ltd | 回転磁気記録体トラツキング装置 |
JPS6171472A (ja) * | 1984-09-14 | 1986-04-12 | Pioneer Electronic Corp | 記録デイスク演奏装置 |
EP0203786B1 (en) | 1985-05-29 | 1991-09-18 | Matsushita Electric Industrial Co., Ltd. | Recording medium rotation control apparatus |
JPS61273776A (ja) * | 1985-05-29 | 1986-12-04 | Nippon Kogaku Kk <Nikon> | 再生サ−ボ装置 |
US4799207A (en) * | 1985-08-14 | 1989-01-17 | Staar, S.A. | Apparatus and method for maintaining progression of recovery of recorded information |
EP0261916B1 (en) * | 1986-09-20 | 1992-12-16 | Pioneer Electronic Corporation | Servomechanism for recording disk reproducing system |
US4885644A (en) * | 1987-01-28 | 1989-12-05 | Pioneer Electronic Corporation | Spindle servo device for data recording disk reproducing apparatus |
US5146347A (en) * | 1987-05-29 | 1992-09-08 | Pioneer Electronic Corporation | Disc player control system for quickly placing disc player in command ready state |
NL8800151A (nl) * | 1988-01-22 | 1989-08-16 | Philips Nv | Werkwijze en inrichting voor het optekenen van een informatiesignaal. |
JP2641491B2 (ja) * | 1988-04-15 | 1997-08-13 | パイオニア株式会社 | トラッキングエラー信号生成装置 |
JPH0258762A (ja) * | 1988-08-24 | 1990-02-27 | Nikon Corp | フロッピーディスクドライブ装置 |
JPH02220278A (ja) * | 1989-02-20 | 1990-09-03 | Pioneer Electron Corp | ディスク演奏装置におけるスライダー制御装置 |
JP2708531B2 (ja) * | 1989-03-07 | 1998-02-04 | パイオニア株式会社 | ディスクプレーヤ |
US5257253A (en) * | 1989-03-07 | 1993-10-26 | Pioneer Electronic Corporation | Laser vision disc with digital sound (LDD) disc player for reproducing analog audio signals mixed with digital audio signals |
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 |
JP2767960B2 (ja) * | 1990-02-28 | 1998-06-25 | 松下電器産業株式会社 | 記録媒体の検査方法および検査装置ならびに記録再生装置の検査方法 |
CA2054880C (en) * | 1990-11-09 | 1997-07-08 | Shigemi Maeda | Information recording and reproducing device |
JP2716902B2 (ja) * | 1992-02-14 | 1998-02-18 | 富士通株式会社 | 光ディスク装置 |
KR0163711B1 (ko) * | 1992-10-01 | 1999-01-15 | 윤종용 | 광 디스크 시스템의 스핀들 모터 제어 회로 |
JP3627828B2 (ja) * | 1995-07-07 | 2005-03-09 | パイオニア株式会社 | 光ディスクプレーヤのスピンドルサーボ装置 |
GB2310297B (en) * | 1996-02-15 | 1998-12-16 | Matsushita Electric Ind Co Ltd | Motor control system |
EP1069562A1 (en) * | 1999-07-13 | 2001-01-17 | Deutsche Thomson-Brandt Gmbh | Disc speed control device |
KR20010059876A (ko) * | 1999-12-30 | 2001-07-06 | 구자홍 | 광 기록재생기의 제어 방법 |
KR100480627B1 (ko) * | 2002-11-09 | 2005-03-31 | 삼성전자주식회사 | 미러신호를 이용한 스핀들 모터의 등선속도 제어방법 및제어장치 |
TWI226043B (en) * | 2002-11-19 | 2005-01-01 | Lite On It Corp | Activation method of optical disk driver having auto-balance system |
TW200501123A (en) * | 2003-04-18 | 2005-01-01 | Matsushita Electric Ind Co Ltd | Compact disc controller |
US7567054B2 (en) * | 2006-03-01 | 2009-07-28 | Media Tek Inc. | Control circuit and method of controlling rotation frequency of spindle in optical disc drive for reducing frequency difference of output signals respectively corresponding to different disc rotation modes |
FR2899403A1 (fr) * | 2006-03-31 | 2007-10-05 | Thomson Licensing Sa | Methode d'asservissement de la vitesse d'un moteur electrique au demarrage, et appareil mettant en oeuvre le systeme. |
JP4751868B2 (ja) * | 2007-10-04 | 2011-08-17 | ルネサスエレクトロニクス株式会社 | 光ディスク再生装置 |
US8656228B2 (en) | 2010-06-23 | 2014-02-18 | International Business Machines Corporation | Memory error isolation and recovery in a multiprocessor computer system |
US8417911B2 (en) | 2010-06-23 | 2013-04-09 | International Business Machines Corporation | Associating input/output device requests with memory associated with a logical partition |
US8416834B2 (en) | 2010-06-23 | 2013-04-09 | International Business Machines Corporation | Spread spectrum wireless communication code for data center environments |
US8671287B2 (en) * | 2010-06-23 | 2014-03-11 | International Business Machines Corporation | Redundant power supply configuration for a data center |
US8745292B2 (en) | 2010-06-23 | 2014-06-03 | International Business Machines Corporation | System and method for routing I/O expansion requests and responses in a PCIE architecture |
US8615586B2 (en) | 2010-06-23 | 2013-12-24 | International Business Machines Corporation | Discovery of logical images at storage area network endpoints |
US8615622B2 (en) | 2010-06-23 | 2013-12-24 | International Business Machines Corporation | Non-standard I/O adapters in a standardized I/O architecture |
US8918573B2 (en) | 2010-06-23 | 2014-12-23 | International Business Machines Corporation | Input/output (I/O) expansion response processing in a peripheral component interconnect express (PCIe) environment |
US8645767B2 (en) | 2010-06-23 | 2014-02-04 | International Business Machines Corporation | Scalable I/O adapter function level error detection, isolation, and reporting |
US8645606B2 (en) | 2010-06-23 | 2014-02-04 | International Business Machines Corporation | Upbound input/output expansion request and response processing in a PCIe architecture |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4097730A (en) * | 1975-07-02 | 1978-06-27 | Zenith Radio Corporation | Focus correction system for video disc player |
US4371899A (en) * | 1978-03-27 | 1983-02-01 | Discovision Associates | Time base error correction system for player |
US4236050A (en) * | 1978-06-30 | 1980-11-25 | Mca Discovision, Inc. | System for recovering information from a movable information storage medium having a pilot signal with an aligned phase angle in adjacent tracks |
JPS5671856A (en) * | 1979-11-15 | 1981-06-15 | Sony Corp | Playback device of disc |
DE3030720A1 (de) * | 1980-08-14 | 1982-03-18 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltungsanordnung zum aufzeichnen oder abspielen eines tabakbehafteten signals |
JPS5764371A (en) * | 1980-09-30 | 1982-04-19 | Toshiba Corp | Rotation control system of disk recording medium |
DE3140432C2 (de) * | 1980-10-13 | 1985-10-10 | Hitachi, Ltd., Tokio/Tokyo | Drehzahlregelschaltung |
US4481615A (en) * | 1981-02-02 | 1984-11-06 | Sanyo Electric Co., Ltd. | Motor controlling circuit of reproducing apparatus and method of controlling |
JPS57162110A (en) * | 1981-03-26 | 1982-10-05 | Sony Corp | Disk reproducing device |
JPS583118A (ja) * | 1981-06-30 | 1983-01-08 | Sony Corp | デイスク再生装置の波形変換回路 |
GB2109593B (en) * | 1981-09-30 | 1985-09-04 | Hitachi Ltd | Playback speed control system |
JPS5864671A (ja) * | 1981-10-13 | 1983-04-18 | Sony Corp | デイスク再生装置 |
US4486795A (en) * | 1981-12-23 | 1984-12-04 | Pioneer Electronic Corporation | Disc drive servo system |
JPS58220226A (ja) * | 1982-06-15 | 1983-12-21 | Toshiba Corp | 位相ロツクル−プ制御回路 |
-
1983
- 1983-10-14 DE DE3337474A patent/DE3337474A1/de active Granted
- 1983-10-14 US US06/542,189 patent/US4611319A/en not_active Expired - Lifetime
- 1983-10-14 DE DE3348177A patent/DE3348177C2/de not_active Expired
- 1983-10-17 GB GB08327708A patent/GB2130400B/en not_active Expired
- 1983-10-17 FR FR838316470A patent/FR2534709B1/fr not_active Expired
-
1986
- 1986-09-08 US US06/904,614 patent/US4679181A/en not_active Expired - Lifetime
-
1987
- 1987-04-02 GB GB08707904A patent/GB2186396B/en not_active Expired
- 1987-04-02 GB GB08707908A patent/GB2186397B/en not_active Expired
- 1987-04-02 GB GB08707903A patent/GB2186395B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2130400A (en) | 1984-05-31 |
US4611319A (en) | 1986-09-09 |
GB2186395B (en) | 1988-01-06 |
GB8707904D0 (en) | 1987-05-07 |
GB8707903D0 (en) | 1987-05-07 |
GB8327708D0 (en) | 1983-11-16 |
DE3337474A1 (de) | 1984-04-19 |
GB2186396B (en) | 1988-01-06 |
GB2186397B (en) | 1988-01-06 |
DE3348177C2 (US06330241-20011211-M00004.png) | 1989-07-20 |
GB2186397A (en) | 1987-08-12 |
FR2534709A1 (fr) | 1984-04-20 |
GB2186395A (en) | 1987-08-12 |
US4679181A (en) | 1987-07-07 |
GB2186396A (en) | 1987-08-12 |
GB2130400B (en) | 1987-10-14 |
FR2534709B1 (fr) | 1989-09-01 |
GB8707908D0 (en) | 1987-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8125 | Change of the main classification |
Ipc: G11B 19/28 |
|
8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 3348177 Format of ref document f/p: P |
|
Q171 | Divided out to: |
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|
8120 | Willingness to grant licences paragraph 23 | ||
AH | Division in |
Ref country code: DE Ref document number: 3348177 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
AH | Division in |
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