CN1148010C - 数据处理装置及控制其背照光功耗的方法 - Google Patents
数据处理装置及控制其背照光功耗的方法Info
- Publication number
- CN1148010C CN1148010C CNB001249134A CN00124913A CN1148010C CN 1148010 C CN1148010 C CN 1148010C CN B001249134 A CNB001249134 A CN B001249134A CN 00124913 A CN00124913 A CN 00124913A CN 1148010 C CN1148010 C CN 1148010C
- Authority
- CN
- China
- Prior art keywords
- data processing
- unit
- radio communication
- light emitting
- controller
- 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
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F1/3209—Monitoring remote activity, e.g. over telephone lines or network connections
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F1/3265—Power saving in display device
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0267—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by controlling user interface components
- H04W52/027—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by controlling user interface components by controlling a display operation or backlight unit
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
- G09G2330/022—Power management, e.g. power saving in absence of operation, e.g. no data being entered during a predetermined time
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
-
- 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
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
- Transceivers (AREA)
- Power Sources (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Selective Calling Equipment (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26694699A JP3496589B2 (ja) | 1999-09-21 | 1999-09-21 | 情報処理装置 |
| JP266946/1999 | 1999-09-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1289184A CN1289184A (zh) | 2001-03-28 |
| CN1148010C true CN1148010C (zh) | 2004-04-28 |
Family
ID=17437893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001249134A Expired - Lifetime CN1148010C (zh) | 1999-09-21 | 2000-09-21 | 数据处理装置及控制其背照光功耗的方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US7124313B1 (zh) |
| JP (1) | JP3496589B2 (zh) |
| CN (1) | CN1148010C (zh) |
| GB (1) | GB2356967B (zh) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7209187B2 (en) * | 2001-05-08 | 2007-04-24 | Thomson Licensing | System for selectively extinguishing a light source that illuminates a television power button |
| KR20070065411A (ko) | 2002-03-27 | 2007-06-22 | 산요덴키가부시키가이샤 | 표시 장치, 휴대 단말기, 및 휴대 단말기에서의 휘도 제어방법 |
| US7263406B2 (en) | 2003-10-02 | 2007-08-28 | Medtronic, Inc. | Medical device programmer with selective disablement of display during telemetry |
| DE102005021810A1 (de) * | 2005-05-04 | 2006-12-28 | Siemens Ag | TDMA-Kommunikationsvorrichtung mit PWM-Komponente |
| JP4500240B2 (ja) * | 2005-09-22 | 2010-07-14 | 株式会社荏原製作所 | 交通管理システム用非常用燃料電池発電装置の運用方法 |
| KR100688666B1 (ko) * | 2005-11-02 | 2007-03-02 | 엘지전자 주식회사 | 자동 오프 송수신 발광부를 갖는 무선 송신기, 무선텔레비전, 그리고 무선 텔레비전 시스템 및 그의 제어방법 |
| WO2008038071A1 (en) * | 2006-09-25 | 2008-04-03 | Freescale Semiconductor, Inc. | Mobile communications device, controller, and method for controlling a mobile communications device |
| JP2008096660A (ja) * | 2006-10-11 | 2008-04-24 | Toshiba Matsushita Display Technology Co Ltd | 表示装置 |
| US7692912B2 (en) * | 2008-04-03 | 2010-04-06 | Dell Products L.P. | System and method for information handling system display backlight protection and monitoring |
| CN107659987B (zh) * | 2017-09-18 | 2021-06-08 | 捷开通讯(深圳)有限公司 | 一种终端发射功率的调整方法、移动终端及存储设备 |
Family Cites Families (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6026784B2 (ja) * | 1975-04-29 | 1985-06-25 | 樋口 佳成 | 新規カルボスチリル誘導体 |
| FR2576450A1 (fr) | 1985-01-22 | 1986-07-25 | Hutchinson | Clavier a elements de commande integres et auto-centres par rapport a sa face avant |
| US4755816A (en) | 1986-10-29 | 1988-07-05 | Motorola Inc. | Battery saving method for a selective call radio paging receiver |
| US4980522A (en) | 1988-06-13 | 1990-12-25 | Mitsubishi Denki Kabiushiki Kaisha | Operating key switch unit |
| JPH04263305A (ja) | 1991-02-18 | 1992-09-18 | Nec Corp | 携帯型の端末における液晶画面の制御方式 |
| EP0520454B1 (en) * | 1991-06-26 | 1998-10-14 | Kabushiki Kaisha Toshiba | Display control system for determining connection of optional display unit by using palette |
| GB9125331D0 (en) | 1991-11-28 | 1992-01-29 | Shaye Communications Ltd | Illumination of displays |
| US5272327A (en) * | 1992-05-26 | 1993-12-21 | Compaq Computer Corporation | Constant brightness liquid crystal display backlight control system |
| JPH06120864A (ja) | 1992-10-06 | 1994-04-28 | Toshiba Corp | 携帯無線電話装置 |
| US5477415A (en) * | 1993-11-12 | 1995-12-19 | Texas Instruments Incorporated | Automatic computer docking station having a motorized tray, cammed side connectors, motorized side connectors, and locking and unlocking guide pins |
| US5479275A (en) * | 1993-12-03 | 1995-12-26 | Ois Optical Imaging Systems, Inc. | Backlit liquid crystal display with integral collimating, refracting, and reflecting means which refracts and collimates light from a first light source and reflects light from a second light source |
| JPH07327004A (ja) | 1994-06-01 | 1995-12-12 | Matsushita Electric Ind Co Ltd | 携帯端末装置 |
| US5548832A (en) * | 1994-07-28 | 1996-08-20 | Uniden America Corporation | Automatic display illumination in a receiver |
| US5652893A (en) * | 1994-12-13 | 1997-07-29 | 3Com Corporation | Switching hub intelligent power management |
| WO1996019764A1 (en) * | 1994-12-22 | 1996-06-27 | Intel Corporation | Power budgeting with device specific characterization of power consumption |
| JPH08180756A (ja) | 1994-12-22 | 1996-07-12 | Oki Electric Ind Co Ltd | 携帯機器における操作部の防水構造 |
| JPH08181755A (ja) | 1994-12-26 | 1996-07-12 | Hitachi Ltd | 照明方式 |
| GB2298075B (en) | 1995-02-18 | 1998-09-09 | Ibm | Liquid crystal display |
| GB2298499B (en) | 1995-02-28 | 1999-09-15 | Motorola Ltd | Method and apparatus for limiting peak current levels in electronic equipment |
| JPH08314587A (ja) * | 1995-05-15 | 1996-11-29 | Nec Corp | 省電力電源回路 |
| US5638421A (en) * | 1995-07-25 | 1997-06-10 | Ora Electronics, Inc. | Apparatus and method for incoming call detection and alarm circuitry for cellular telephones |
| JP2877195B2 (ja) * | 1996-03-19 | 1999-03-31 | 日本電気株式会社 | ディジタル携帯無線端末装置及びそのバックライト駆動方法 |
| JP3731619B2 (ja) * | 1996-03-19 | 2006-01-05 | ソニー株式会社 | 携帯型の無線通信装置およびその照明制御方法 |
| US6205343B1 (en) * | 1996-05-28 | 2001-03-20 | Motorola, Inc. | Peak current reduction in a cordless telephone handset |
| US5887179A (en) * | 1996-06-11 | 1999-03-23 | Motorola, Inc. | System power saving means and method |
| US5734136A (en) | 1996-06-12 | 1998-03-31 | Qualcomm Incorporated | Keypad assembly with moisture-excluding seal |
| JPH10162686A (ja) | 1996-11-28 | 1998-06-19 | Matsushita Electric Ind Co Ltd | キーシートゴム |
| US5815228A (en) * | 1996-12-06 | 1998-09-29 | Ericsson Inc. | Lighting for liquid crystal displays |
| US6151008A (en) * | 1997-08-01 | 2000-11-21 | Compaq Computer Corporation | Method and apparatus for controlling the brightness of a display screen |
| JP4550175B2 (ja) | 1997-10-23 | 2010-09-22 | 株式会社東芝 | 電子機器、バックライト制御方法、及び記録媒体 |
| US6107985A (en) * | 1997-10-30 | 2000-08-22 | Ericsson Inc. | Backlighting circuits including brownout detection circuits responsive to a current through at least one light emitting diode and related methods |
| JPH11149843A (ja) | 1997-11-14 | 1999-06-02 | Mitsubishi Electric Corp | リモートコントローラのスイッチ構造 |
| JPH11239203A (ja) | 1998-02-23 | 1999-08-31 | Canon Inc | 携帯型端末装置及びその照明制御方法 |
| JPH11275182A (ja) | 1998-03-25 | 1999-10-08 | Nec Saitama Ltd | 携帯電話装置 |
| US6321249B1 (en) | 1998-04-28 | 2001-11-20 | Xerox Corporation | Dynamic system configuration using an object-based client-server system |
| JP2000075802A (ja) * | 1998-08-26 | 2000-03-14 | Matsushita Electric Ind Co Ltd | バックライト装置およびバックライト素子 |
| JP2000151772A (ja) | 1998-11-12 | 2000-05-30 | Matsushita Electric Ind Co Ltd | 携帯端末装置 |
| US6323849B1 (en) * | 1999-01-22 | 2001-11-27 | Motorola, Inc. | Display module with reduced power consumption |
| US6278887B1 (en) * | 1999-02-05 | 2001-08-21 | Neopoint, Inc. | System and method for power conservation in a wireless communication handset |
| JP2000324239A (ja) | 1999-05-11 | 2000-11-24 | Nec Saitama Ltd | 携帯電話機 |
| KR100725684B1 (ko) * | 2001-06-22 | 2007-06-07 | 엘지전자 주식회사 | 액정 표시기에서의 백 라이트 조절장치 및 방법 |
| US7394448B2 (en) * | 2003-06-20 | 2008-07-01 | Lg. Display Co., Ltd | Method and apparatus for driving liquid crystal display device |
| KR101035848B1 (ko) * | 2004-11-24 | 2011-05-19 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
-
1999
- 1999-09-21 JP JP26694699A patent/JP3496589B2/ja not_active Expired - Fee Related
-
2000
- 2000-09-21 US US09/666,796 patent/US7124313B1/en not_active Expired - Lifetime
- 2000-09-21 CN CNB001249134A patent/CN1148010C/zh not_active Expired - Lifetime
- 2000-09-21 GB GB0023192A patent/GB2356967B/en not_active Expired - Lifetime
-
2006
- 2006-05-01 US US11/381,014 patent/US7770043B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB2356967B (en) | 2003-01-08 |
| GB2356967A (en) | 2001-06-06 |
| GB0023192D0 (en) | 2000-11-01 |
| US7770043B2 (en) | 2010-08-03 |
| US7124313B1 (en) | 2006-10-17 |
| HK1037070A1 (zh) | 2002-01-25 |
| JP2001094662A (ja) | 2001-04-06 |
| US20060244584A1 (en) | 2006-11-02 |
| CN1289184A (zh) | 2001-03-28 |
| JP3496589B2 (ja) | 2004-02-16 |
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Legal Events
| Date | Code | Title | Description |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LENOVO INNOVATION CO., LTD. (HONGKONG) Free format text: FORMER OWNER: NEC CORP. Effective date: 20141125 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; TO: HONG KONG, CHINA |
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| TR01 | Transfer of patent right |
Effective date of registration: 20141125 Address after: Hongkong, China Patentee after: LENOVO INNOVATIONS Co.,Ltd.(HONG KONG) Address before: Tokyo, Japan Patentee before: NEC Corp. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20040428 |