GB2345410A - User interface control in portable device; battery saving - Google Patents

User interface control in portable device; battery saving Download PDF

Info

Publication number
GB2345410A
GB2345410A GB9828878A GB9828878A GB2345410A GB 2345410 A GB2345410 A GB 2345410A GB 9828878 A GB9828878 A GB 9828878A GB 9828878 A GB9828878 A GB 9828878A GB 2345410 A GB2345410 A GB 2345410A
Authority
GB
United Kingdom
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Withdrawn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
GB9828878A
Other languages
English (en)
Other versions
GB9828878D0 (en
Inventor
Neil Briffett
Michael David Jager
Eric Ronney
Guy Alexander Hooker
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
Priority to GB9828878A priority Critical patent/GB2345410A/en
Publication of GB9828878D0 publication Critical patent/GB9828878D0/en
Priority to JP2000593008A priority patent/JP2002534912A/ja
Priority to AU19889/00A priority patent/AU1988900A/en
Priority to EP99963648A priority patent/EP1142273A1/fr
Priority to PCT/GB1999/004446 priority patent/WO2000041378A1/fr
Priority to PCT/GB1999/004447 priority patent/WO2000041379A1/fr
Priority to AU18833/00A priority patent/AU1883300A/en
Priority to EP99962478A priority patent/EP1142272A1/fr
Publication of GB2345410A publication Critical patent/GB2345410A/en
Withdrawn legal-status Critical Current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)
  • Telephone Set Structure (AREA)
  • Mobile Radio Communication Systems (AREA)
GB9828878A 1998-12-31 1998-12-31 User interface control in portable device; battery saving Withdrawn GB2345410A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB9828878A GB2345410A (en) 1998-12-31 1998-12-31 User interface control in portable device; battery saving
JP2000593008A JP2002534912A (ja) 1998-12-31 1999-12-24 ポータブルデバイス
AU19889/00A AU1988900A (en) 1998-12-31 1999-12-24 A portable device
EP99963648A EP1142273A1 (fr) 1998-12-31 1999-12-24 Dispositif portable
PCT/GB1999/004446 WO2000041378A1 (fr) 1998-12-31 1999-12-24 Retro-eclairage pour dispositif portable
PCT/GB1999/004447 WO2000041379A1 (fr) 1998-12-31 1999-12-24 Dispositif portable
AU18833/00A AU1883300A (en) 1998-12-31 1999-12-24 Backlight for a portable device
EP99962478A EP1142272A1 (fr) 1998-12-31 1999-12-24 Retro-eclairage pour dispositif portable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9828878A GB2345410A (en) 1998-12-31 1998-12-31 User interface control in portable device; battery saving

Publications (2)

Publication Number Publication Date
GB9828878D0 GB9828878D0 (en) 1999-02-17
GB2345410A true GB2345410A (en) 2000-07-05

Family

ID=10845194

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9828878A Withdrawn GB2345410A (en) 1998-12-31 1998-12-31 User interface control in portable device; battery saving

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 (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2360147A (en) * 2000-01-21 2001-09-12 Ralph Meyer Mobile telephone with auxiliary lighting or alarm
EP1320245A1 (fr) 2001-12-13 2003-06-18 Curitel Communications, Inc. Méthode d'illumination dynamique d'un rétro-éclairage pour un terminal de communication mobile
GB2391752A (en) * 2002-08-07 2004-02-11 Nec Technologies Reducing power consumption of display illumination
GB2397972A (en) * 2003-01-29 2004-08-04 Nec Technologies Power saving in a foldable portable communication device
EP1449198A1 (fr) * 2002-08-15 2004-08-25 Seiko Epson Corporation Puce a semi-conducteur et telephone mobile comprenant ladite puce a semi-conducteur
EP1571719A1 (fr) * 2004-03-05 2005-09-07 Siemens Aktiengesellschaft Batterie rechargeable et dispositif électronique.
EP1600934A2 (fr) * 2004-05-25 2005-11-30 Sharp Kabushiki Kaisha Dispositif d'affichage et sa méthode de commande
WO2007072377A2 (fr) 2005-12-22 2007-06-28 Nokia Corporation Ajustement de rafraichissement d'un ecran d'affichage
WO2008068056A1 (fr) * 2006-12-04 2008-06-12 Sony Ericsson Mobile Communications Ab Dispositif électronique et procédé pour commander l'éclairement d'un afficheur et/ou de son clavier
US8036718B2 (en) * 2002-06-17 2011-10-11 Nokia Corporation Power management profile on a mobile device
EP2523431A1 (fr) * 2010-06-30 2012-11-14 ZTE Corporation Système et procédé d'économie d'énergie pour un terminal mobile
CN103077685A (zh) * 2013-01-28 2013-05-01 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
CN105610235A (zh) * 2014-11-18 2016-05-25 三星电子株式会社 控制镜面显示器的方法和用于控制镜面显示器电子装置

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP1344373A1 (fr) * 2000-12-21 2003-09-17 QUALCOMM Incorporated Systeme et procede de commande de retroeclairage dans un dispositif de communication hertzien
EP1605433A1 (fr) 2004-06-02 2005-12-14 Research In Motion Limited Commande de rétro-éclairage pour dispositif de calcul portable
CA2578378A1 (fr) * 2004-08-25 2006-03-09 Moondoggie Technologies, Inc Procede et appareil pour afficheurs a cristaux liquides
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
EP1686777A1 (fr) * 2005-01-31 2006-08-02 Research In Motion Limited Procédé pour et dispositif mobile avec une illumination de fond dépendante de sa position géographique et de son environnement
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
US20080037769A1 (en) 2006-07-24 2008-02-14 Motorola, Inc. User interface substrate for handset device
WO2008017191A1 (fr) * 2006-07-24 2008-02-14 Motorola, Inc. Sous-ensemble pour dispositif formant combiné
US7991147B2 (en) 2006-07-24 2011-08-02 Motorola Mobility, Inc. Handset device with laminated architecture
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.
JP5493722B2 (ja) * 2009-11-02 2014-05-14 日本電気株式会社 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
EP2492905A1 (fr) * 2011-02-25 2012-08-29 Research In Motion Limited Réglage de la luminosité d'un affichage
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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US4754275A (en) * 1985-06-07 1988-06-28 Motorola, Inc. Display with supplemental lighting system
WO1992009163A1 (fr) * 1990-11-16 1992-05-29 Universal Cellular, Inc. Boitier pour telephone portatif
JPH08338981A (ja) * 1995-06-09 1996-12-24 Nec Corp バックライト装置および無線携帯電話装置
JPH09172201A (ja) * 1995-12-20 1997-06-30 Nichia Chem Ind Ltd 面状発光装置及びその駆動方法
WO1998010610A1 (fr) * 1996-09-04 1998-03-12 Ericsson Inc. Gestion des operations d'une station mobile, liee a la capacite de la batterie
JPH10234079A (ja) * 1997-02-19 1998-09-02 Mitsubishi Electric Corp 表示機能付き携帯型電話機
GB2324933A (en) * 1997-03-18 1998-11-04 Matsushita Electric Ind Co Ltd Radio communication apparatus having a plurality of functions
GB2333392A (en) * 1998-01-19 1999-07-21 Matsushita Electric Ind Co Ltd Display with variable colour backlight

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JPS6031393A (ja) * 1983-07-29 1985-02-18 Nec Corp 電子式キ−・テレホン装置
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
KR0162838B1 (ko) * 1995-12-30 1998-12-01 김광호 플립형 휴대용 무선 전화기의 판넬 램프 제어 회로
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4754275A (en) * 1985-06-07 1988-06-28 Motorola, Inc. Display with supplemental lighting system
WO1992009163A1 (fr) * 1990-11-16 1992-05-29 Universal Cellular, Inc. Boitier pour telephone portatif
JPH08338981A (ja) * 1995-06-09 1996-12-24 Nec Corp バックライト装置および無線携帯電話装置
JPH09172201A (ja) * 1995-12-20 1997-06-30 Nichia Chem Ind Ltd 面状発光装置及びその駆動方法
WO1998010610A1 (fr) * 1996-09-04 1998-03-12 Ericsson Inc. Gestion des operations d'une station mobile, liee a la capacite de la batterie
JPH10234079A (ja) * 1997-02-19 1998-09-02 Mitsubishi Electric Corp 表示機能付き携帯型電話機
GB2324933A (en) * 1997-03-18 1998-11-04 Matsushita Electric Ind Co Ltd Radio communication apparatus having a plurality of functions
GB2333392A (en) * 1998-01-19 1999-07-21 Matsushita Electric Ind Co Ltd Display with variable colour backlight

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2360147A (en) * 2000-01-21 2001-09-12 Ralph Meyer Mobile telephone with auxiliary lighting or alarm
EP1320245A1 (fr) 2001-12-13 2003-06-18 Curitel Communications, Inc. Méthode d'illumination dynamique d'un rétro-éclairage pour un terminal de communication mobile
US6930671B2 (en) 2001-12-13 2005-08-16 Curitel Communications, Inc. Method for dynamically lightening backlights of mobile communications terminal
US8521238B2 (en) * 2002-06-17 2013-08-27 Nokia Corporation Power management profile
US20110319144A1 (en) * 2002-06-17 2011-12-29 Nokia Corporation Power management profile
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
EP1449198A1 (fr) * 2002-08-15 2004-08-25 Seiko Epson Corporation Puce a semi-conducteur et telephone mobile comprenant ladite puce a semi-conducteur
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.
EP1600934A2 (fr) * 2004-05-25 2005-11-30 Sharp Kabushiki Kaisha Dispositif d'affichage et sa méthode de commande
WO2007072377A3 (fr) * 2005-12-22 2007-10-11 Nokia Corp Ajustement de rafraichissement d'un ecran d'affichage
US7605794B2 (en) 2005-12-22 2009-10-20 Nokia Corporation Adjusting the refresh rate of a display
WO2007072377A2 (fr) 2005-12-22 2007-06-28 Nokia Corporation Ajustement de rafraichissement d'un ecran d'affichage
WO2008068056A1 (fr) * 2006-12-04 2008-06-12 Sony Ericsson Mobile Communications Ab Dispositif électronique et procédé pour commander l'éclairement d'un afficheur et/ou de son clavier
EP2523431A1 (fr) * 2010-06-30 2012-11-14 ZTE Corporation Système et procédé d'économie d'énergie pour un terminal mobile
EP2523431A4 (fr) * 2010-06-30 2013-11-06 Zte Corp Système et procédé d'économie d'énergie pour un terminal mobile
US8774868B2 (en) 2010-06-30 2014-07-08 Zte Corporation Power-saving system and method for a mobile terminal
CN103077685A (zh) * 2013-01-28 2013-05-01 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
CN105610235A (zh) * 2014-11-18 2016-05-25 三星电子株式会社 控制镜面显示器的方法和用于控制镜面显示器电子装置
EP3023975A1 (fr) * 2014-11-18 2016-05-25 Samsung Electronics Co., Ltd Procédé de commande d'affichage miroir et dispositif électronique pour celui-ci
US10170056B2 (en) 2014-11-18 2019-01-01 Samsung Electronics Co., Ltd Method of controlling mirror display and electronic device for the same

Also Published As

Publication number Publication date
AU1988900A (en) 2000-07-24
WO2000041379A1 (fr) 2000-07-13
JP2002534912A (ja) 2002-10-15
EP1142273A1 (fr) 2001-10-10
GB9828878D0 (en) 1999-02-17

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732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)