TW432275B - Low power CD-ROM player for portable computers and playing method thereof - Google Patents

Low power CD-ROM player for portable computers and playing method thereof Download PDF

Info

Publication number
TW432275B
TW432275B TW088104719A TW88104719A TW432275B TW 432275 B TW432275 B TW 432275B TW 088104719 A TW088104719 A TW 088104719A TW 88104719 A TW88104719 A TW 88104719A TW 432275 B TW432275 B TW 432275B
Authority
TW
Taiwan
Prior art keywords
audio
rom drive
rom
low power
interface
Prior art date
Application number
TW088104719A
Other languages
English (en)
Inventor
Regina Chan
Sterling Du
James Lam
Aaron Reynoso
Original Assignee
O2Micro Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by O2Micro Inc filed Critical O2Micro Inc
Application granted granted Critical
Publication of TW432275B publication Critical patent/TW432275B/zh

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
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • G06F1/3256—Power saving in optical drive
    • 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
    • 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)
  • Power Sources (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
TW088104719A 1998-03-26 1999-03-25 Low power CD-ROM player for portable computers and playing method thereof TW432275B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7950898P 1998-03-26 1998-03-26
US09/136,207 US6226237B1 (en) 1998-03-26 1998-08-19 Low power CD-ROM player for portable computer

Publications (1)

Publication Number Publication Date
TW432275B true TW432275B (en) 2001-05-01

Family

ID=26762091

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088104719A TW432275B (en) 1998-03-26 1999-03-25 Low power CD-ROM player for portable computers and playing method thereof

Country Status (5)

Country Link
US (3) US6226237B1 (zh)
EP (1) EP0945778B1 (zh)
JP (1) JP3742835B2 (zh)
CN (1) CN1178118C (zh)
TW (1) TW432275B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8751779B2 (en) 2002-11-12 2014-06-10 Getac Technology Corporation Method and apparatus for integrating personal computer and electronic device functions
US8949589B2 (en) 2002-11-12 2015-02-03 Getac Technology Corp. Method and apparatus for integrating personal computer and electronic device functions

Families Citing this family (109)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6073187A (en) * 1997-06-20 2000-06-06 Compaq Computer Corporation Controls and indicators available to a user for a secondary operational mode of a portable computer which is open or closed state of the computer case
US6675233B1 (en) 1998-03-26 2004-01-06 O2 Micro International Limited Audio controller for portable electronic devices
US6226237B1 (en) 1998-03-26 2001-05-01 O2 Micro International Ltd. Low power CD-ROM player for portable computer
US6895448B2 (en) 1998-03-26 2005-05-17 O2 Micro, Inc. Low-power audio CD player for portable computers
US6954804B2 (en) * 1998-03-26 2005-10-11 Micro, Inc. Controller for portable electronic devices
DE69928468T2 (de) * 1998-04-21 2006-08-03 Victor Company of Japan, Ltd., Yokohama Leistungsaufnahmeersparungssystem für optisches Plattenauzeichnungs/wiedergabegerät
US6493828B1 (en) * 1998-08-31 2002-12-10 Sony Corporation Information processing apparatus, information processing method, and program storage medium
US7673156B1 (en) * 1999-02-10 2010-03-02 Sanyo Electric Co., Ltd. Multimedia electronic device
JP2000285644A (ja) * 1999-03-31 2000-10-13 Sony Corp コンテンツ作成方法、コンテンツ作成装置、コンテンツ記録媒体、コンテンツダウンロード方法およびコンテンツ蓄積配信装置
WO2001015159A1 (en) * 1999-08-24 2001-03-01 O2 Micro International Limited Launch key, low power cd-rom player for portable computers
US6647435B1 (en) * 1999-10-22 2003-11-11 Samsung Electronics Co., Ltd. Method and apparatus system with first and second controller connected via uart chip for controlling peripheral device of computer system in second power mode
JP4618467B2 (ja) * 2000-01-05 2011-01-26 ソニー株式会社 汎用コンピュータおよび汎用コンピュータにおける著作権管理方法
WO2001061442A1 (en) 2000-02-15 2001-08-23 O2 Micro, Inc. Audio controller for portable electronic devices
KR100772326B1 (ko) * 2000-02-15 2007-10-31 오투 마이크로, 인코포레이티드 휴대용 전자 장치용 오디오 컨트롤러
JP3966677B2 (ja) * 2000-06-16 2007-08-29 株式会社東芝 パーソナルコンピュータ
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
JP4683442B2 (ja) * 2000-07-13 2011-05-18 富士通フロンテック株式会社 処理装置および集積回路
IT1315115B1 (it) * 2000-08-04 2003-02-03 Giuliano Macripo' Dispositivo integrato per la lettura di supporti dvd
US6763400B2 (en) * 2000-09-12 2004-07-13 Kabushiki Kaisha Toshiba Computer having control means for determining an operation state of an audio sources selecting switch when the computer is powered on/off, in a standby and a pause states
US7890741B2 (en) * 2000-12-01 2011-02-15 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
US7522965B2 (en) * 2000-12-01 2009-04-21 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
US7526349B2 (en) * 2000-12-01 2009-04-28 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
US20020105861A1 (en) * 2000-12-29 2002-08-08 Gateway, Inc. Standalone MP3 recording station
US7725748B1 (en) 2000-12-29 2010-05-25 Intel Corporation Low power subsystem for portable computers
US20020087225A1 (en) * 2001-01-03 2002-07-04 Howard Gary M. Portable computing device having a low power media player
JP2002215308A (ja) * 2001-01-16 2002-08-02 Toshiba Corp 携帯型情報機器
TW527533B (en) * 2001-04-06 2003-04-11 Compal Electronics Inc Controlling method and system of a computer peripheral device with power-saved effect
US7730401B2 (en) * 2001-05-16 2010-06-01 Synaptics Incorporated Touch screen with user interface enhancement
US6868460B1 (en) 2001-06-05 2005-03-15 Silicon Motion, Inc. Apparatus for CD with independent audio functionality
US6718401B2 (en) * 2001-06-27 2004-04-06 Intel Corporation System and method for device support
US6760281B2 (en) * 2001-07-06 2004-07-06 Behavior Tech Computer Corporation Push-button speed change device for CD ROM drive
US7003682B2 (en) * 2001-07-17 2006-02-21 Koninklijke Philips Electronics N.V. Power management method for setting clock circuit into power down mode if analog front end circuit is sampling input signals in an electronic device
US20030067847A1 (en) * 2001-10-05 2003-04-10 Silvester Kelan C. Reducing power consumption of rotating disk storage devices
US7149692B1 (en) * 2001-11-30 2006-12-12 Silicon Motion, Inc. Method, apparatus and system for a single chip audio solution controller and DSP
ES2245413T3 (es) * 2001-12-21 2006-01-01 Koninklijke Philips Electronics N.V. Sistema de bus de comunicacion que puede hacerse funcionar en un modo de espera y en un modo normal.
US6978012B2 (en) * 2002-01-02 2005-12-20 Intel Corporation Echo cancellation using a variable offset comparator
TW573255B (en) * 2002-03-22 2004-01-21 Via Tech Inc Commonly sharing switching device of CD player, method and application system thereof
US20030188066A1 (en) * 2002-03-28 2003-10-02 Atul Kwatra Method and apparatus to allow an external system management controller to trigger an OS controlled shutdown of a pc system through the system management bus
JP4180834B2 (ja) 2002-05-01 2008-11-12 富士通株式会社 情報処理装置および情報処理プログラム
US20030233509A1 (en) * 2002-06-18 2003-12-18 D.C. Chang MP3 player and method for operating the same
US6924667B2 (en) * 2002-07-19 2005-08-02 O2Micro International Limited Level shifting and level-shifting amplifier circuits
TW566656U (en) * 2002-08-07 2003-12-11 Quanta Storage Inc Control device of compact disk drive
US7117379B2 (en) 2002-08-14 2006-10-03 Intel Corporation Method and apparatus for a computing system having an active sleep mode
US7058829B2 (en) 2002-08-14 2006-06-06 Intel Corporation Method and apparatus for a computing system having an active sleep mode CPU that uses the cache of a normal active mode CPU
TW571200B (en) * 2002-08-26 2004-01-11 Asustek Comp Inc Computer audio CD playing method loaded with no operating system
CN1303509C (zh) 2002-09-03 2007-03-07 三星电子株式会社 将基于用户输入的信号提供给光学装置的设备
US7376913B1 (en) 2003-01-07 2008-05-20 Vulcan Portals Inc. Navigation and selection control for a hand-held portable computer
CN100411055C (zh) * 2003-01-27 2008-08-13 联想(北京)有限公司 多个媒体播放器的控制方法及控制系统
CN100412981C (zh) * 2003-02-11 2008-08-20 齐元国际股份有限公司 光盘机装置
US7114090B2 (en) 2003-02-14 2006-09-26 Intel Corporation Computing system with operational low power states
US7080271B2 (en) * 2003-02-14 2006-07-18 Intel Corporation Non main CPU/OS based operational environment
US7254730B2 (en) 2003-02-14 2007-08-07 Intel Corporation Method and apparatus for a user to interface with a mobile computing device
TWI239455B (en) * 2003-02-24 2005-09-11 Quanta Storage Inc Data processing method of virtual CD
US8749561B1 (en) 2003-03-14 2014-06-10 Nvidia Corporation Method and system for coordinated data execution using a primary graphics processor and a secondary graphics processor
US20040193297A1 (en) * 2003-03-27 2004-09-30 Mowery Keith R. Using a digital computer as a low power flashmedia player
US20040227778A1 (en) * 2003-05-13 2004-11-18 Wen-Cheng Lin Method for reducing power consumption of multimedia data playback on a computer system
DE10322771A1 (de) * 2003-05-19 2005-02-10 Micro-Star Int'l Co., Ltd., Chung-Ho Computersystem, welches in der Lage ist eine Plattenlade-und eine Plattenentladeoperation eines optischen Plattenlaufwerks zu Steuern
US20050050368A1 (en) * 2003-08-27 2005-03-03 Enermax Technology Corporation Multiple-purpose power supply after computer is switched off
CN100412758C (zh) * 2003-08-28 2008-08-20 仁宝电脑工业股份有限公司 以低电力消耗操作光盘驱动器进行音乐播放的电脑
US7702733B2 (en) 2003-09-18 2010-04-20 Vulcan Portals Inc. Low power email functionality for an electronic device
US7426647B2 (en) * 2003-09-18 2008-09-16 Vulcan Portals Inc. Low power media player for an electronic device
US7500127B2 (en) 2003-09-18 2009-03-03 Vulcan Portals Inc. Method and apparatus for operating an electronic device in a low power mode
US20060015197A1 (en) * 2004-06-30 2006-01-19 Gupta Vivek G Apparatus including audio codec and methods of operation therefor
TW200604819A (en) * 2004-07-16 2006-02-01 Mitac Technology Corp Method for fast initializing and playing multi-media A/V function with non-hard-disk storage medium
JP2006099666A (ja) * 2004-09-30 2006-04-13 Hitachi Global Storage Technologies Netherlands Bv 記録メディア・ドライブ及び記録メディア・ドライブにおけるパワー・セーブ・モードの制御方法
US8194692B2 (en) * 2004-11-22 2012-06-05 Via Technologies, Inc. Apparatus with and a method for a dynamic interface protocol
TWI266991B (en) * 2005-03-29 2006-11-21 Ind Tech Res Inst A data access device for using in computer of power off status
JP2006301771A (ja) * 2005-04-18 2006-11-02 Toshiba Corp 情報処理装置および動作制御方法
US8743019B1 (en) 2005-05-17 2014-06-03 Nvidia Corporation System and method for abstracting computer displays across a host-client network
KR20070013404A (ko) * 2005-07-26 2007-01-31 엘지전자 주식회사 저장 장치 전원 제어 장치 및 방법
CN100432895C (zh) * 2005-10-28 2008-11-12 仁宝电脑工业股份有限公司 即现性播放影音资料的方法
US20070136650A1 (en) * 2005-12-09 2007-06-14 Hon Hai Precision Industry Co., Ltd. Low power multimedia playing method for portable computer
CN100530148C (zh) * 2005-12-30 2009-08-19 鸿富锦精密工业（深圳）有限公司 音频播放系统及其应用的笔记本电脑
US9195428B2 (en) * 2006-04-05 2015-11-24 Nvidia Corporation Method and system for displaying data from auxiliary display subsystem of a notebook on a main display of the notebook
US8775704B2 (en) * 2006-04-05 2014-07-08 Nvidia Corporation Method and system for communication between a secondary processor and an auxiliary display subsystem of a notebook
JP4282681B2 (ja) * 2006-04-07 2009-06-24 株式会社東芝 情報処理装置、およびサウンド出力方法
US7778838B2 (en) * 2006-09-29 2010-08-17 Intel Corporation Apparatus, system and method for buffering audio data to allow low power states in a processing system during audio playback
US8117137B2 (en) 2007-04-19 2012-02-14 Microsoft Corporation Field-programmable gate array based accelerator system
US20080310707A1 (en) * 2007-06-15 2008-12-18 Microsoft Corporation Virtual reality enhancement using real world data
US8225078B2 (en) * 2007-08-30 2012-07-17 International Business Machines Corporation Document viewing mode for battery powered computing devices
CN101471116B (zh) * 2007-12-27 2011-11-09 鸿富锦精密工业（深圳）有限公司 电子装置及其节能方法
US8264505B2 (en) * 2007-12-28 2012-09-11 Microsoft Corporation Augmented reality and filtering
JP4558807B2 (ja) * 2008-02-05 2010-10-06 レノボ・シンガポール・プライベート・リミテッド 光学ディスク・ドライブのトレイ排出システムおよびコンピュータ
US8103891B2 (en) 2008-03-18 2012-01-24 Qualcomm Incorporated Efficient low power retrieval techniques of media data from non-volatile memory
US8736617B2 (en) * 2008-08-04 2014-05-27 Nvidia Corporation Hybrid graphic display
CN101676860A (zh) * 2008-09-19 2010-03-24 鸿富锦精密工业（深圳）有限公司 具免开机播放音乐功能的电脑系统
US8131659B2 (en) 2008-09-25 2012-03-06 Microsoft Corporation Field-programmable gate array based accelerator system
US8301638B2 (en) 2008-09-25 2012-10-30 Microsoft Corporation Automated feature selection based on rankboost for ranking
US8799425B2 (en) * 2008-11-24 2014-08-05 Nvidia Corporation Configuring display properties of display units on remote systems
US20100138768A1 (en) * 2008-12-02 2010-06-03 Nvidia Corporation Simplifying Configuration Of Multiple Display Units For Common Use
US9075559B2 (en) * 2009-02-27 2015-07-07 Nvidia Corporation Multiple graphics processing unit system and method
EP3629139A1 (en) 2009-04-30 2020-04-01 Wacom Co., Ltd. Operating a touch screen control system according to a plurality of rule sets
US9135675B2 (en) * 2009-06-15 2015-09-15 Nvidia Corporation Multiple graphics processing unit display synchronization system and method
US8766989B2 (en) * 2009-07-29 2014-07-01 Nvidia Corporation Method and system for dynamically adding and removing display modes coordinated across multiple graphics processing units
US8780122B2 (en) * 2009-09-16 2014-07-15 Nvidia Corporation Techniques for transferring graphics data from system memory to a discrete GPU
US9111325B2 (en) * 2009-12-31 2015-08-18 Nvidia Corporation Shared buffer techniques for heterogeneous hybrid graphics
GB2475902A (en) * 2009-12-04 2011-06-08 Invent Technology Solutions Ltd Downloading a media element as part of entering a low power state on activation of a HID device.
US20110148436A1 (en) * 2009-12-18 2011-06-23 Synaptics Incorporated System and method for determining a number of objects in a capacitive sensing region using signal grouping
US20110148438A1 (en) * 2009-12-18 2011-06-23 Synaptics Incorporated System and method for determining a number of objects in a capacitive sensing region using a shape factor
JP4881428B2 (ja) * 2009-12-25 2012-02-22 株式会社東芝 電子機器
KR20110110434A (ko) * 2010-04-01 2011-10-07 삼성전자주식회사 저전력 오디오 재생장치 및 방법
EP2717533A4 (en) * 2011-07-19 2015-01-07 Huawei Tech Co Ltd METHOD, NETWORK CARD, AND HARD DISK CARD FOR ACCESSING HARD DISK
KR102121382B1 (ko) * 2013-05-08 2020-06-10 삼성전자주식회사 전자 장치
US9818379B2 (en) 2013-08-08 2017-11-14 Nvidia Corporation Pixel data transmission over multiple pixel interfaces
US9842532B2 (en) 2013-09-09 2017-12-12 Nvidia Corporation Remote display rendering for electronic devices
CN105117193A (zh) * 2015-09-12 2015-12-02 侯明鑫 基于光的投影电脑

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940015838A (ko) * 1992-12-31 1994-07-21 윤종용 메모리 맵 방식의 인터페이스 장치
KR960008562A (ko) * 1994-08-29 1996-03-22 이헌조 시디-롬(cd-rom) 드라이브 인터페이스 장치
IT1279754B1 (it) 1995-05-29 1997-12-16 Olivetti & Co Spa Elaboratore elettronico avente un'unita' per il trattamento di supporti magneto-ottici
JPH09101848A (ja) 1995-10-04 1997-04-15 Hitachi Ltd マルチメディア小型情報処理装置
US5838983A (en) 1996-08-20 1998-11-17 Compaq Computer Corporation Portable computer with low power audio CD-player
US5822598A (en) * 1996-07-12 1998-10-13 Ast Research, Inc. Audio activity detection circuit to increase battery life in portable computers
US5815679A (en) 1996-07-23 1998-09-29 Primax Electronics, Ltd. Interface device for controlling computer peripherals
JP3118189B2 (ja) * 1996-07-25 2000-12-18 インターナショナル・ビジネス・マシーンズ・コーポレ−ション Ｃｄ−ｒｏｍ再生装置及びその制御方法
KR100480415B1 (ko) * 1996-08-14 2005-06-07 삼성전자주식회사 씨디-롬(cd-rom) 드라이브의 동작상태 체크방법
KR19980035389A (ko) * 1996-11-13 1998-08-05 김광호 오디오 콤팩트 디스크 구동 기능을 갖는 컴퓨터 시스템 및 그 제어 방법
US6006285A (en) 1997-04-30 1999-12-21 Compaq Computer Corporation Computer system capable of playing audio CDs in a CD-ROM drive independent of an operating system
US5910933A (en) * 1997-04-30 1999-06-08 Gateway 2000, Inc Stand alone optical disc player module
US6076133A (en) 1997-04-30 2000-06-13 Compaq Computer Corporation Computer interface with hardwire button array
US6116767A (en) 1997-04-30 2000-09-12 Compaq Computer Corporation Displaying audio disk track number in portable computer system
US6252511B1 (en) * 1997-06-20 2001-06-26 Compaq Computer Corporation Real-time battery gauge display
US6038672A (en) * 1998-01-13 2000-03-14 Micron Electronics, Inc. Portable computer with low power CD-player mode
US6226237B1 (en) 1998-03-26 2001-05-01 O2 Micro International Ltd. Low power CD-ROM player for portable computer
US6654827B2 (en) 2000-12-29 2003-11-25 Hewlett-Packard Development Company, L.P. Portable computer system with an operating system-independent digital data player

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8751779B2 (en) 2002-11-12 2014-06-10 Getac Technology Corporation Method and apparatus for integrating personal computer and electronic device functions
US8949589B2 (en) 2002-11-12 2015-02-03 Getac Technology Corp. Method and apparatus for integrating personal computer and electronic device functions

Also Published As

Publication number Publication date
JP3742835B2 (ja) 2006-02-08
US7243168B2 (en) 2007-07-10
CN1178118C (zh) 2004-12-01
EP0945778A2 (en) 1999-09-29
US6226237B1 (en) 2001-05-01
EP0945778A3 (en) 2003-10-08
US6711631B1 (en) 2004-03-23
EP0945778B1 (en) 2013-06-26
JP2000035836A (ja) 2000-02-02
CN1230711A (zh) 1999-10-06
US20040181616A1 (en) 2004-09-16

Similar Documents

Publication Publication Date Title
TW432275B (en) Low power CD-ROM player for portable computers and playing method thereof
KR100731363B1 (ko) 오디오 플레이어용 개인용 컴퓨터 및 이의 작동 방법
US6412075B1 (en) Portable computer with low power CD-player mode
KR100550187B1 (ko) 정보 처리 장치
US6349386B1 (en) Launch key, low power CD-ROM player for portable computers
US7472291B2 (en) Method and apparatus for integrating ACPI functionality and power button functionality into a single power key
US5664203A (en) Peripheral device input-initiated resume system for combined hibernation system and back-up power supply for computer
US7526349B2 (en) Low power digital audio decoding/playing system for computing devices
JP2000020187A (ja) 情報処理装置及び電力制御方法並びに記録媒体
TW227053B (en) Power management system for a computer
MY128355A (en) Information processing apparatus and method, and program storage medium.
EP1535193A4 (en) LOW-CONSUMPTION DIGITAL AUDIO DECODING / READING SYSTEM FOR COMPUTER DEVICES
MX9605274A (es) Teclado para computadora portatil, para utilizar con una pluralidad de diferentes computadoras huesped.
WO2002045319A2 (en) Low power digital audio decoding/playing system for computing devices
MY125125A (en) Method and system for ordering priority commands on a commodity disk drive
MY133925A (en) Entertainment system portable electronic device, method of operating a portable electronic device and recording medium
US7203771B2 (en) Apparatus, method and computer-readable medium for supplying a signal based on a user input to either a touch pad or an optical device
KR20040020784A (ko) 휴대용 컴퓨터
CN1180341C (zh) 在计算机系统上执行音乐类型文件的方法及计算机系统
CN1379305A (zh) 具有省电效果的电脑外围装置的控制方法及系统
EP1717663A1 (en) Power-managing key apparatus and method for the same
US20050154927A1 (en) Computer device and method of controlling an optical disk drive thereof
TW373141B (en) Control method for portable information processor, and portable information processor
US20040193297A1 (en) Using a digital computer as a low power flashmedia player
TW200500840A (en) Method for reducing power consumption of multimedia data playback on a computer system

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees