JP2002534912A - ポータブルデバイス - Google Patents

ポータブルデバイス

Info

Publication number
JP2002534912A
JP2002534912A JP2000593008A JP2000593008A JP2002534912A JP 2002534912 A JP2002534912 A JP 2002534912A JP 2000593008 A JP2000593008 A JP 2000593008A JP 2000593008 A JP2000593008 A JP 2000593008A JP 2002534912 A JP2002534912 A JP 2002534912A
Authority
JP
Japan
Prior art keywords
user interface
light
control means
threshold
comparator
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.)
Withdrawn
Application number
JP2000593008A
Other languages
English (en)
Japanese (ja)
Inventor
ガイ フーカー
マイケル ジャガー
エリック ロニー
ニール ブリフェット
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Publication of JP2002534912A publication Critical patent/JP2002534912A/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0613—The adjustment depending on the type of the information to be displayed
    • G09G2320/062—Adjustment of illumination source parameters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • 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
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
    • 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
    • G09G3/36—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 using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/036—Light emitting elements
    • H01H2219/038—Light emitting elements ambient light dependent
    • 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)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Set Structure (AREA)
JP2000593008A 1998-12-31 1999-12-24 ポータブルデバイス Withdrawn JP2002534912A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9828878A GB2345410A (en) 1998-12-31 1998-12-31 User interface control in portable device; battery saving
GB9828878.0 1998-12-31
PCT/GB1999/004447 WO2000041379A1 (fr) 1998-12-31 1999-12-24 Dispositif portable

Publications (1)

Publication Number Publication Date
JP2002534912A true JP2002534912A (ja) 2002-10-15

Family

ID=10845194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000593008A Withdrawn JP2002534912A (ja) 1998-12-31 1999-12-24 ポータブルデバイス

Country Status (5)

Country Link
EP (1) EP1142273A1 (fr)
JP (1) JP2002534912A (fr)
AU (1) AU1988900A (fr)
GB (1) GB2345410A (fr)
WO (1) WO2000041379A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011097529A (ja) * 2009-11-02 2011-05-12 Nec Corp 携帯電話機、省電力モード切替方法および省電力モード切替プログラム

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GB2360147A (en) * 2000-01-21 2001-09-12 Ralph Meyer Mobile telephone with auxiliary lighting or alarm
JP2002111864A (ja) * 2000-10-03 2002-04-12 Pioneer Electronic Corp 照明制御機能を有する携帯情報端末装置
CN1201550C (zh) * 2000-12-21 2005-05-11 高通股份有限公司 无线通信设备中背景光控制的系统和方法
KR100422799B1 (ko) 2001-12-13 2004-03-16 주식회사 팬택앤큐리텔 무선통신 단말기에서 다이나믹한 효과 연출을 위한백라이트 제어 방법
US8036718B2 (en) * 2002-06-17 2011-10-11 Nokia Corporation Power management profile on a mobile device
GB2391752A (en) * 2002-08-07 2004-02-11 Nec Technologies Reducing power consumption of display illumination
GB2391995A (en) * 2002-08-15 2004-02-18 Seiko Epson Corp Mobile telephone comprising sensors which optimise the contrast or colour of the screen.
GB2397972A (en) * 2003-01-29 2004-08-04 Nec Technologies Power saving in a foldable portable communication device
EP1571719A1 (fr) * 2004-03-05 2005-09-07 Siemens Aktiengesellschaft Batterie rechargeable et dispositif électronique.
JP2005338262A (ja) * 2004-05-25 2005-12-08 Sharp Corp 表示装置およびその駆動方法
EP1605433A1 (fr) 2004-06-02 2005-12-14 Research In Motion Limited Commande de rétro-éclairage pour dispositif de calcul portable
US20060044286A1 (en) * 2004-08-25 2006-03-02 Kohlhaas John T Method and apparatus for liquid crystal displays
EP2048862A3 (fr) * 2005-01-31 2009-04-22 Research In Motion Limited Procédé pour et dispositif mobile avec une illumination de fond dépendante de sa position géographique et de son environnement
US7627330B2 (en) 2005-01-31 2009-12-01 Research In Motion Limited Mobile electronic device having a geographical position dependent light and method and system for achieving the same
US8269715B2 (en) 2005-02-28 2012-09-18 Research In Motion Limited Backlight control for a portable computing device
EP1696414A1 (fr) * 2005-02-28 2006-08-30 Research In Motion Limited Contrôle de rétro-éclairage pour un dispositif informatique portable
EP1701331A1 (fr) * 2005-03-07 2006-09-13 Research In Motion Limited Système et méthode pour régler le rétro-éclairage d'un afficheur sur un appareil électronique
GB2433612A (en) * 2005-12-21 2007-06-27 Symbian Software Ltd Power conservation in a computing device by categorising applications and functionality in dependence upon available power
US7605794B2 (en) 2005-12-22 2009-10-20 Nokia Corporation Adjusting the refresh rate of a display
WO2008017191A1 (fr) * 2006-07-24 2008-02-14 Motorola, Inc. Sous-ensemble pour dispositif formant combiné
US20080037769A1 (en) 2006-07-24 2008-02-14 Motorola, Inc. User interface substrate for handset device
US7991147B2 (en) 2006-07-24 2011-08-02 Motorola Mobility, Inc. Handset device with laminated architecture
US20080129719A1 (en) * 2006-12-04 2008-06-05 Marten Andreas Jonsson Electronic device and method for controlling the illumination of a display and/or a keypad thereof
TR200802822A2 (tr) * 2008-04-22 2009-11-23 Vestel Elektroni̇k Sanayi̇ Ve Ti̇caret A.Ş. Bir görüntü aygıtının elektrik tüketim masrafını azaltmaya yönelik metod ve sistem.
CN101877745B (zh) 2010-06-30 2014-04-09 中兴通讯股份有限公司 移动终端节电的系统及方法
EP2492905A1 (fr) * 2011-02-25 2012-08-29 Research In Motion Limited Réglage de la luminosité d'un affichage
CN103077685B (zh) * 2013-01-28 2016-12-28 上海斐讯数据通信技术有限公司 具有背光强度控制系统的移动终端及背光强度控制方法
KR20160059258A (ko) 2014-11-18 2016-05-26 삼성전자주식회사 거울 디스플레이의 제어 방법 및 그 전자 장치
CN114530127B (zh) * 2022-02-23 2023-08-01 陈冠波 背光灯控制方法、背光灯控制器及计算机可读存储介质

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JPS6031393A (ja) * 1983-07-29 1985-02-18 Nec Corp 電子式キ−・テレホン装置
US4754275A (en) * 1985-06-07 1988-06-28 Motorola, Inc. Display with supplemental lighting system
AU9100091A (en) * 1990-11-16 1992-06-11 Universal Cellular, Inc. Portable telephone housing
JPH04241549A (ja) * 1991-01-14 1992-08-28 Sony Corp 携帯電話機
JPH07294877A (ja) * 1994-04-20 1995-11-10 Casio Comput Co Ltd 表示バックライト制御装置
KR0148053B1 (ko) * 1995-05-12 1998-09-15 김광호 액정 표시 소자의 후면 광원 구동 제어 장치 및 그 방법
JP2669404B2 (ja) * 1995-06-09 1997-10-27 日本電気株式会社 バックライト装置および無線携帯電話装置
JP3680395B2 (ja) * 1995-12-20 2005-08-10 日亜化学工業株式会社 面状発光装置及びその駆動方法
KR0162838B1 (ko) * 1995-12-30 1998-12-01 김광호 플립형 휴대용 무선 전화기의 판넬 램프 제어 회로
US5870685A (en) * 1996-09-04 1999-02-09 Ericsson Inc. Mobile station operations management based on battery capacity
JPH1084408A (ja) * 1996-09-06 1998-03-31 Nippon Denki Ido Tsushin Kk 携帯型電子機器
KR100306275B1 (ko) * 1996-12-23 2001-11-02 윤종용 휴대용무선통신단말기에서시계기능을이용한빽라이트제어방법
JPH10234079A (ja) * 1997-02-19 1998-09-02 Mitsubishi Electric Corp 表示機能付き携帯型電話機
JP3606348B2 (ja) * 1997-03-18 2005-01-05 松下電器産業株式会社 無線通信装置
JPH11205422A (ja) * 1998-01-19 1999-07-30 Matsushita Electric Ind Co Ltd 携帯端末装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011097529A (ja) * 2009-11-02 2011-05-12 Nec Corp 携帯電話機、省電力モード切替方法および省電力モード切替プログラム

Also Published As

Publication number Publication date
GB9828878D0 (en) 1999-02-17
WO2000041379A1 (fr) 2000-07-13
EP1142273A1 (fr) 2001-10-10
GB2345410A (en) 2000-07-05
AU1988900A (en) 2000-07-24

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Legal Events

Date Code Title Description
A300 Withdrawal of application because of no request for examination

Free format text: JAPANESE INTERMEDIATE CODE: A300

Effective date: 20070306