DE69728940D1 - Verfahren zur Steuerung eines optischen Plattenantriebs - Google Patents
Verfahren zur Steuerung eines optischen PlattenantriebsInfo
- Publication number
- DE69728940D1 DE69728940D1 DE69728940T DE69728940T DE69728940D1 DE 69728940 D1 DE69728940 D1 DE 69728940D1 DE 69728940 T DE69728940 T DE 69728940T DE 69728940 T DE69728940 T DE 69728940T DE 69728940 D1 DE69728940 D1 DE 69728940D1
- Authority
- DE
- Germany
- Prior art keywords
- controlling
- optical disk
- disk drive
- optical
- drive
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
- G06F1/3215—Monitoring of peripheral devices
- G06F1/3221—Monitoring of peripheral devices of disk drive devices
-
- 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
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
- G06F1/3268—Power saving in hard disk drive
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Power Sources (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960033803A KR100480415B1 (ko) | 1996-08-14 | 1996-08-14 | 씨디-롬(cd-rom) 드라이브의 동작상태 체크방법 |
KR9633803 | 1996-08-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69728940D1 true DE69728940D1 (de) | 2004-06-09 |
DE69728940T2 DE69728940T2 (de) | 2005-03-31 |
Family
ID=19469650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69728940T Expired - Lifetime DE69728940T2 (de) | 1996-08-14 | 1997-08-04 | Verfahren zur Steuerung eines optischen Plattenantriebs |
Country Status (4)
Country | Link |
---|---|
US (1) | US5964878A (de) |
EP (1) | EP0825519B1 (de) |
KR (1) | KR100480415B1 (de) |
DE (1) | DE69728940T2 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6116767A (en) | 1997-04-30 | 2000-09-12 | Compaq Computer Corporation | Displaying audio disk track number in portable computer system |
KR100550190B1 (ko) | 1997-06-03 | 2006-04-21 | 소니 가부시끼 가이샤 | 휴대용정보처리장치의제어방법,및휴대용정보처리장치 |
JP3495242B2 (ja) * | 1998-02-06 | 2004-02-09 | 富士通株式会社 | 情報処理装置、モード制御方法及び記憶媒体 |
US6675233B1 (en) | 1998-03-26 | 2004-01-06 | O2 Micro International Limited | Audio controller for portable electronic devices |
US6954804B2 (en) * | 1998-03-26 | 2005-10-11 | Micro, Inc. | Controller for portable electronic devices |
US6895448B2 (en) | 1998-03-26 | 2005-05-17 | O2 Micro, Inc. | Low-power audio CD player for portable computers |
US6226237B1 (en) * | 1998-03-26 | 2001-05-01 | O2 Micro International Ltd. | Low power CD-ROM player for portable computer |
US6317839B1 (en) * | 1999-01-19 | 2001-11-13 | International Business Machines Corporation | Method of and apparatus for controlling supply of power to a peripheral device in a computer system |
GB2369717B (en) * | 1999-08-25 | 2003-10-15 | Seagate Technology Llc | Intelligent power management of disc drives |
JP3756708B2 (ja) * | 1999-09-30 | 2006-03-15 | 株式会社東芝 | 情報処理端末装置およびそのファイル管理方法 |
US7130930B1 (en) * | 2000-06-16 | 2006-10-31 | O2 Micro Inc. | Low power CD-ROM player with CD-ROM subsystem for portable computer capable of playing audio CDs without supply energy to CPU |
US7522965B2 (en) * | 2000-12-01 | 2009-04-21 | O2Micro International Limited | Low power digital audio decoding/playing system for computing devices |
US7818443B2 (en) * | 2000-12-01 | 2010-10-19 | O2Micro International Ltd. | Low power digital audio decoding/playing system for computing devices |
US7526349B2 (en) | 2000-12-01 | 2009-04-28 | O2Micro International Limited | Low power digital audio decoding/playing system for computing devices |
US7890741B2 (en) | 2000-12-01 | 2011-02-15 | O2Micro International Limited | Low power digital audio decoding/playing system for computing devices |
US7522964B2 (en) | 2000-12-01 | 2009-04-21 | O2Micro International Limited | Low power digital audio decoding/playing system for computing devices |
US7522966B2 (en) * | 2000-12-01 | 2009-04-21 | O2Micro International Limited | Low power digital audio decoding/playing system for computing devices |
KR100758989B1 (ko) * | 2001-08-23 | 2007-09-17 | 삼성전자주식회사 | 절전모드 수행에 따른 동작상태를 표시하는디지털컨버젼스디스크 플레이어 및 그 제어방법 |
JP2003168232A (ja) * | 2001-11-29 | 2003-06-13 | Toshiba Corp | 光ディスクドライブ及びレーザ光駆動電源電圧制御方法 |
US6931556B2 (en) * | 2002-01-16 | 2005-08-16 | International Business Machines Corporation | Background transfer of optical disk to hard disk |
TWI226618B (en) * | 2002-11-08 | 2005-01-11 | Asour Technology Inc | Multifunctional compact disc player |
US7068456B2 (en) * | 2002-12-10 | 2006-06-27 | Intel Corporation | Method and apparatus for providing multiple power and performance status for a spinning media |
JP3756882B2 (ja) | 2003-02-20 | 2006-03-15 | 株式会社東芝 | 情報処理装置及び情報処理方法 |
CN100346264C (zh) * | 2003-05-08 | 2007-10-31 | 微星科技股份有限公司 | 光学记录媒体处理装置的控制电路及其方法 |
JP4486348B2 (ja) * | 2003-11-26 | 2010-06-23 | 株式会社日立製作所 | ドライブの稼働時間を抑止するディスクアレイ |
US7206948B2 (en) * | 2003-12-09 | 2007-04-17 | Seagate Technology Llc | System and method for reducing power usage |
JP3792230B2 (ja) * | 2004-01-23 | 2006-07-05 | 松下電器産業株式会社 | メディアドライブおよびコンピュータシステムとメディアドライブ制御方法 |
US8286018B2 (en) | 2004-06-29 | 2012-10-09 | Seagate Technology Llc | Power management in data storage device determining utilization of a control circuit by its rate of command processing |
CN101661322B (zh) * | 2008-08-29 | 2012-04-18 | 佛山市顺德区汉达精密电子科技有限公司 | 强固信息装置的光驱省电方法及其系统 |
US20100148708A1 (en) * | 2008-12-11 | 2010-06-17 | Jorgenson Joel A | Voltage scaling of an electric motor load to reduce power consumption |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6449162A (en) * | 1987-08-19 | 1989-02-23 | Mitsubishi Electric Corp | Floppy disk driving device |
US5239652A (en) * | 1991-02-04 | 1993-08-24 | Apple Computer, Inc. | Arrangement for reducing computer power consumption by turning off the microprocessor when inactive |
JPH04254959A (ja) * | 1991-02-05 | 1992-09-10 | Sony Corp | 記録媒体の再生装置 |
US5598577A (en) * | 1991-12-26 | 1997-01-28 | Dell Usa, L.P. | Computer system with automatic drive model ID recognition and drive type adaptation |
KR100283967B1 (ko) * | 1992-04-08 | 2001-03-02 | 이데이 노부유끼 | 씨디-롬 디스크 재생장치 |
US5408369A (en) * | 1992-04-23 | 1995-04-18 | Teac Corporation | Power saving system for rotating disk data storage apparatus |
JPH0628765A (ja) * | 1992-07-08 | 1994-02-04 | Matsushita Electric Ind Co Ltd | 電源制御方法 |
KR950002695B1 (ko) * | 1993-01-28 | 1995-03-24 | 주식회사금성사 | 휴대용 컴퓨터 시스템의 동작 체크회로 |
KR950005216B1 (ko) * | 1993-03-31 | 1995-05-22 | 삼성전자주식회사 | 컴퓨터 주변장치의 전원절약장치 |
KR950007113B1 (ko) * | 1993-06-30 | 1995-06-30 | 현대전자산업주식회사 | 컴퓨터의 전원 제어 장치 |
US5408668A (en) * | 1993-07-28 | 1995-04-18 | Tornai; Richard | Method and apparatus for controlling the provision of power to computer peripherals |
KR950020027A (ko) * | 1993-12-15 | 1995-07-24 | 이헌조 | 컴퓨터의 플로피 디스크 드라이브 절전 장치 |
JPH07201119A (ja) * | 1993-12-28 | 1995-08-04 | Mitsumi Electric Co Ltd | ディスク装置 |
US5452277A (en) * | 1993-12-30 | 1995-09-19 | International Business Machines Corporation | Adaptive system for optimizing disk drive power consumption |
US5535400A (en) * | 1994-01-28 | 1996-07-09 | Compaq Computer Corporation | SCSI disk drive power down apparatus |
US5517649A (en) * | 1994-04-19 | 1996-05-14 | Maxtor Corporation | Adaptive power management for hard disk drives |
US5675761A (en) * | 1994-05-16 | 1997-10-07 | International Business Machines Corporation | Method and system for providing discontiguous drive support |
JP2858542B2 (ja) * | 1994-06-03 | 1999-02-17 | インターナショナル・ビジネス・マシーンズ・コーポレイション | コンピュータ用ディスク・ドライブの電力消費を節減する方法及び装置 |
JPH087483A (ja) * | 1994-06-14 | 1996-01-12 | Sony Corp | ディスク再生装置 |
US5481733A (en) * | 1994-06-15 | 1996-01-02 | Panasonic Technologies, Inc. | Method for managing the power distributed to a disk drive in a laptop computer |
JPH0816285A (ja) * | 1994-06-30 | 1996-01-19 | Toshiba Corp | 小型電子機器 |
US5752050A (en) * | 1994-10-04 | 1998-05-12 | Intel Corporation | Method and apparatus for managing power consumption of external devices for personal computers using a power management coordinator |
US5574920A (en) * | 1994-10-25 | 1996-11-12 | Microsoft Corporation | Method for controlling power down of a hard disk drive in a computer |
KR970011835B1 (ko) * | 1994-11-29 | 1997-07-16 | 대우전자 주식회사 | 광디스크플레이어와 텔레비전 복합제품에서의 전원차단장치 |
US5774292A (en) * | 1995-04-13 | 1998-06-30 | International Business Machines Corporation | Disk drive power management system and method |
US5682273A (en) * | 1995-06-30 | 1997-10-28 | International Business Machines Corporation | Disk drive for portable computer with adaptive demand-driven power management |
-
1996
- 1996-08-14 KR KR1019960033803A patent/KR100480415B1/ko not_active IP Right Cessation
-
1997
- 1997-08-04 DE DE69728940T patent/DE69728940T2/de not_active Expired - Lifetime
- 1997-08-04 EP EP97305901A patent/EP0825519B1/de not_active Expired - Lifetime
- 1997-08-14 US US08/914,030 patent/US5964878A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR19980014709A (ko) | 1998-05-25 |
EP0825519A1 (de) | 1998-02-25 |
DE69728940T2 (de) | 2005-03-31 |
US5964878A (en) | 1999-10-12 |
EP0825519B1 (de) | 2004-05-06 |
KR100480415B1 (ko) | 2005-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |