GB2403096B - Automatic lighting control for communication devices with a camera. - Google Patents

Automatic lighting control for communication devices with a camera.

Info

Publication number
GB2403096B
GB2403096B GB0313085A GB0313085A GB2403096B GB 2403096 B GB2403096 B GB 2403096B GB 0313085 A GB0313085 A GB 0313085A GB 0313085 A GB0313085 A GB 0313085A GB 2403096 B GB2403096 B GB 2403096B
Authority
GB
United Kingdom
Prior art keywords
camera
communication devices
lighting control
automatic lighting
automatic
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 - Fee Related
Application number
GB0313085A
Other versions
GB2403096A (en
GB0313085D0 (en
Inventor
Kevin Krause
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to GB0313085A priority Critical patent/GB2403096B/en
Publication of GB0313085D0 publication Critical patent/GB0313085D0/en
Publication of GB2403096A publication Critical patent/GB2403096A/en
Application granted granted Critical
Publication of GB2403096B publication Critical patent/GB2403096B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2250/00—Details of telephonic subscriber devices
    • H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
    • 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
    • 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
GB0313085A 2003-06-07 2003-06-07 Automatic lighting control for communication devices with a camera. Expired - Fee Related GB2403096B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0313085A GB2403096B (en) 2003-06-07 2003-06-07 Automatic lighting control for communication devices with a camera.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0313085A GB2403096B (en) 2003-06-07 2003-06-07 Automatic lighting control for communication devices with a camera.

Publications (3)

Publication Number Publication Date
GB0313085D0 GB0313085D0 (en) 2003-07-09
GB2403096A GB2403096A (en) 2004-12-22
GB2403096B true GB2403096B (en) 2005-09-21

Family

ID=9959489

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0313085A Expired - Fee Related GB2403096B (en) 2003-06-07 2003-06-07 Automatic lighting control for communication devices with a camera.

Country Status (1)

Country Link
GB (1) GB2403096B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1729488A1 (en) * 2005-06-01 2006-12-06 Sony Ericsson Mobile Communications AB Portable electronic device with operational interface controlled by a proximity sensor
KR100630149B1 (en) 2005-06-07 2006-10-02 삼성전자주식회사 Method for zooming of picture in wireless terminal
KR100617716B1 (en) * 2005-06-09 2006-08-28 삼성전자주식회사 Wireless terminal for controlling back light and method therof
US7486304B2 (en) 2005-12-21 2009-02-03 Nokia Corporation Display device with dynamic color gamut
US7747293B2 (en) 2006-10-17 2010-06-29 Marvell Worl Trade Ltd. Display control for cellular phone
EP2043081A3 (en) 2007-09-27 2010-04-14 TPO Displays Corp. Display devices with ambient light sensing
WO2009101487A1 (en) * 2008-02-13 2009-08-20 Freescale Semiconductor, Inc. Reducing power consumption in a portable electronic device with a luminescent element
KR101539399B1 (en) 2008-09-24 2015-07-24 삼성전자주식회사 Semiconductor device and method of manufacturing the same
KR20110006112A (en) * 2009-07-13 2011-01-20 삼성전자주식회사 Apparatus and method for controlling backlight of display panel in camera system
KR20180090484A (en) * 2017-02-03 2018-08-13 삼성전자주식회사 Electronic device and method for preventing current consumption in electronic device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997001240A1 (en) * 1995-06-20 1997-01-09 Thomson Consumer Electronics, Inc. Back lit electronic viewfinder
JP2002300447A (en) * 2001-03-29 2002-10-11 Seiko Epson Corp Portable terminal with camera
US20020163524A1 (en) * 2000-12-07 2002-11-07 International Business Machines Corporation System and method for automatic adjustment of backlighting, contrast and color in a data processing system
JP2002344598A (en) * 2001-05-22 2002-11-29 Denso Corp Display terminal with camera and program
JP2003110681A (en) * 2001-10-02 2003-04-11 Sharp Corp Mobile telephone
JP2003167228A (en) * 2001-11-29 2003-06-13 Sony Corp Semitransmission type liquid crystal display device
JP2003289368A (en) * 2002-03-28 2003-10-10 Sanyo Electric Co Ltd Mobile terminal and lighting method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997001240A1 (en) * 1995-06-20 1997-01-09 Thomson Consumer Electronics, Inc. Back lit electronic viewfinder
US20020163524A1 (en) * 2000-12-07 2002-11-07 International Business Machines Corporation System and method for automatic adjustment of backlighting, contrast and color in a data processing system
JP2002300447A (en) * 2001-03-29 2002-10-11 Seiko Epson Corp Portable terminal with camera
JP2002344598A (en) * 2001-05-22 2002-11-29 Denso Corp Display terminal with camera and program
JP2003110681A (en) * 2001-10-02 2003-04-11 Sharp Corp Mobile telephone
JP2003167228A (en) * 2001-11-29 2003-06-13 Sony Corp Semitransmission type liquid crystal display device
JP2003289368A (en) * 2002-03-28 2003-10-10 Sanyo Electric Co Ltd Mobile terminal and lighting method

Also Published As

Publication number Publication date
GB2403096A (en) 2004-12-22
GB0313085D0 (en) 2003-07-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080607