GB2345410A - User interface control in portable device; battery saving - Google Patents
User interface control in portable device; battery saving Download PDFInfo
- 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- Withdrawn
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)
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)
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)
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 |
Citations (8)
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 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
1998
- 1998-12-31 GB GB9828878A patent/GB2345410A/en not_active Withdrawn
-
1999
- 1999-12-24 JP JP2000593008A patent/JP2002534912A/ja not_active Withdrawn
- 1999-12-24 AU AU19889/00A patent/AU1988900A/en not_active Abandoned
- 1999-12-24 WO PCT/GB1999/004447 patent/WO2000041379A1/fr not_active Application Discontinuation
- 1999-12-24 EP EP99963648A patent/EP1142273A1/fr not_active Withdrawn
Patent Citations (8)
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)
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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