FR2680254B1 - - Google Patents
Info
- Publication number
- FR2680254B1 FR2680254B1 FR9200483A FR9200483A FR2680254B1 FR 2680254 B1 FR2680254 B1 FR 2680254B1 FR 9200483 A FR9200483 A FR 9200483A FR 9200483 A FR9200483 A FR 9200483A FR 2680254 B1 FR2680254 B1 FR 2680254B1
- Authority
- FR
- France
- 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 - Fee Related
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
-
- 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
-
- 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
- G06F1/3275—Power saving in memory, e.g. RAM, cache
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Microcomputers (AREA)
- Power Sources (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3018424A JPH04236682A (ja) | 1991-01-18 | 1991-01-18 | マイクロコンピュータシステム |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2680254A1 FR2680254A1 (fr) | 1993-02-12 |
FR2680254B1 true FR2680254B1 ( ) | 1995-03-24 |
Family
ID=11971273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9200483A Granted FR2680254A1 (fr) | 1991-01-18 | 1992-01-17 | Systeme a microcalculateur, a consommation electrique reduite. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5659763A ( ) |
JP (1) | JPH04236682A ( ) |
DE (1) | DE4201133C2 ( ) |
FR (1) | FR2680254A1 ( ) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06180668A (ja) * | 1992-12-11 | 1994-06-28 | Toshiba Corp | コンピュータシステム |
US5798885A (en) * | 1994-06-06 | 1998-08-25 | Fujitsu Limited | Head positioning control for disk apparatus using peak detection, polarity detection and sector mark detection |
GB2294339A (en) * | 1994-09-09 | 1996-04-24 | Motorola Inc | Power-saving in an expanded mode microcontroller |
DE29519865U1 (de) * | 1995-12-14 | 1997-01-23 | Siemens AG, 80333 München | Datenverarbeitungsanlage mit Vorrichtung zur Steuerung der Zugriffsberechtigung, welche den Komponenten der Datenverarbeitungsanlage direkt zugeordnet sind |
US6018804A (en) * | 1996-03-25 | 2000-01-25 | Thomson Consumer Electronics, Inc. | Data bus isolator |
DE19617172C2 (de) * | 1996-04-29 | 1999-06-24 | Siemens Ag | Integrierte Schaltungsanordnung zur Reduzierung der Stromaufnahme |
JPH10274950A (ja) * | 1997-03-31 | 1998-10-13 | Sony Corp | 電子機器 |
JPH11212895A (ja) * | 1998-01-30 | 1999-08-06 | Nec Corp | 消費電流制御方法及び装置 |
KR100281529B1 (ko) | 1998-04-11 | 2001-02-15 | 윤종용 | 유니버설 시리얼 버스 디바이스를 구비한 디스플레이 장치의 전원 공급 제어 회로 |
JP2000020187A (ja) * | 1998-07-07 | 2000-01-21 | Fujitsu Ltd | 情報処理装置及び電力制御方法並びに記録媒体 |
US6708279B1 (en) * | 1998-10-27 | 2004-03-16 | Canon Kabushiki Kaisha | Temperature sensor calibration during powersave mode by executing a control program in a control unit and lowering clock frequency after other devices are powered off |
US6662301B1 (en) * | 1999-08-27 | 2003-12-09 | Canon Kabushiki Kaisha | Computer peripheral device, its control method, image pickup device, storage medium, computer system, and computer |
DE10051530A1 (de) * | 2000-10-17 | 2002-04-25 | Thomson Brandt Gmbh | Schaltungsanordnung mit einem Festplattenlaufwerk |
JP4298610B2 (ja) | 2004-08-31 | 2009-07-22 | キヤノン株式会社 | データ記憶装置 |
JP2007058593A (ja) * | 2005-08-24 | 2007-03-08 | Sharp Corp | 情報処理装置 |
CN100419637C (zh) * | 2005-11-25 | 2008-09-17 | 鸿富锦精密工业(深圳)有限公司 | 电脑周边设备供电装置的驱动电路 |
KR101441684B1 (ko) * | 2007-10-11 | 2014-09-17 | 엘지전자 주식회사 | 동영상 플레이 모드를 구비한 컴퓨터 및 이의 동영상플레이시 시스템의 모드 설정방법 |
US20090240863A1 (en) * | 2007-10-23 | 2009-09-24 | Psion Teklogix Inc. | Distributed power regulation |
US8339626B2 (en) * | 2009-09-08 | 2012-12-25 | Samsung Electronics Co., Ltd. | Image forming apparatus and controlling method thereof |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3535560A (en) * | 1967-06-09 | 1970-10-20 | Nasa | Data processor having multiple sections activated at different times by selective power coupling to the sections |
IT1047329B (it) * | 1975-09-30 | 1980-09-10 | C Olivetto E C S P A Ing | Dispositivo di teleaccensione e di inizzializzazione di un terminale |
DE2825770A1 (de) * | 1978-06-13 | 1980-01-03 | Licentia Gmbh | Schaltungsanordnung zur verminderung der verlustleistung |
US4259594A (en) * | 1979-09-17 | 1981-03-31 | Gte Laboratories Incorporated | Electrical power supply apparatus |
JPS5775335A (en) * | 1980-10-27 | 1982-05-11 | Hitachi Ltd | Data processor |
JPS57130286A (en) * | 1981-02-06 | 1982-08-12 | Fujitsu Ltd | Static semiconductor memory |
JPS5822430A (ja) * | 1981-07-31 | 1983-02-09 | Tamura Electric Works Ltd | 電子機器 |
DE3138972A1 (de) * | 1981-09-30 | 1983-04-14 | Siemens AG, 1000 Berlin und 8000 München | Onchip mikroprozessorchachespeichersystem und verfahren zu seinem betrieb |
JPS58127262A (ja) * | 1982-01-25 | 1983-07-29 | Toshiba Corp | マイクロコンピユ−タ |
US4545030A (en) * | 1982-09-28 | 1985-10-01 | The John Hopkins University | Synchronous clock stopper for microprocessor |
JPS59200327A (ja) * | 1983-04-26 | 1984-11-13 | Nec Corp | 周辺装置の制御方式 |
US4747041A (en) * | 1983-06-27 | 1988-05-24 | Unisys Corporation | Automatic power control system which automatically activates and deactivates power to selected peripheral devices based upon system requirement |
US4780843A (en) * | 1983-11-07 | 1988-10-25 | Motorola, Inc. | Wait mode power reduction system and method for data processor |
JPS60258671A (ja) * | 1984-06-05 | 1985-12-20 | Nec Corp | プロセツサ |
US4794525A (en) * | 1984-06-07 | 1988-12-27 | Motorola, Inc. | External interface control circuitry for microcomputer systems |
US4768145A (en) * | 1984-11-28 | 1988-08-30 | Hewlett-Packard Company | Bus system |
JPS61156338A (ja) * | 1984-12-27 | 1986-07-16 | Toshiba Corp | マルチプロセツサシステム |
JPS63236113A (ja) * | 1987-03-25 | 1988-10-03 | Toshiba Corp | バツテリ駆動携帯用機器 |
JPS648418A (en) * | 1987-06-30 | 1989-01-12 | Mitsubishi Electric Corp | Production of one-chip microcomputer |
US5280589A (en) * | 1987-07-30 | 1994-01-18 | Kabushiki Kaisha Toshiba | Memory access control system for use with a relatively small size data processing system |
US4872110A (en) * | 1987-09-03 | 1989-10-03 | Bull Hn Information Systems Inc. | Storage of input/output command timeout and acknowledge responses |
JPH0650457B2 (ja) * | 1987-10-14 | 1994-06-29 | シャープ株式会社 | コンピュータシステムのデバイス電源制御装置 |
US5025387A (en) * | 1988-09-06 | 1991-06-18 | Motorola, Inc. | Power saving arrangement for a clocked digital circuit |
JPH02226352A (ja) * | 1989-02-28 | 1990-09-07 | Nec Corp | システムlsi |
US5167024A (en) * | 1989-09-08 | 1992-11-24 | Apple Computer, Inc. | Power management for a laptop computer with slow and sleep modes |
US5218704A (en) * | 1989-10-30 | 1993-06-08 | Texas Instruments | Real-time power conservation for portable computers |
JPH03231320A (ja) * | 1990-02-06 | 1991-10-15 | Mitsubishi Electric Corp | マイクロコンピュータシステム |
US5237692A (en) * | 1990-11-09 | 1993-08-17 | Ast Research Inc. | Internal interrupt controller for a peripheral controller |
-
1991
- 1991-01-18 JP JP3018424A patent/JPH04236682A/ja active Pending
-
1992
- 1992-01-17 FR FR9200483A patent/FR2680254A1/fr active Granted
- 1992-01-17 DE DE4201133A patent/DE4201133C2/de not_active Expired - Fee Related
-
1996
- 1996-11-18 US US08/751,275 patent/US5659763A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH04236682A (ja) | 1992-08-25 |
DE4201133A1 (de) | 1992-07-30 |
US5659763A (en) | 1997-08-19 |
FR2680254A1 (fr) | 1993-02-12 |
DE4201133C2 (de) | 1996-06-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20081029 |