EP3298762A4 - User terminal device and method for adjusting luminance thereof - Google Patents

User terminal device and method for adjusting luminance thereof Download PDF

Info

Publication number
EP3298762A4
EP3298762A4 EP16811884.2A EP16811884A EP3298762A4 EP 3298762 A4 EP3298762 A4 EP 3298762A4 EP 16811884 A EP16811884 A EP 16811884A EP 3298762 A4 EP3298762 A4 EP 3298762A4
Authority
EP
European Patent Office
Prior art keywords
terminal device
user terminal
adjusting luminance
luminance
adjusting
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.)
Granted
Application number
EP16811884.2A
Other languages
German (de)
French (fr)
Other versions
EP3298762B1 (en
EP3298762A1 (en
Inventor
Seung-Heon Lee
Se-Hoon Kim
Jee-young Yeom
Won-Hee Choe
Han-Tak Kwak
Seo-Young Lee
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority claimed from PCT/KR2016/006278 external-priority patent/WO2016204471A1/en
Publication of EP3298762A1 publication Critical patent/EP3298762A1/en
Publication of EP3298762A4 publication Critical patent/EP3298762A4/en
Application granted granted Critical
Publication of EP3298762B1 publication Critical patent/EP3298762B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G09G2320/0653—Controlling or limiting the speed of brightness adjustment of the 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0686—Adjustment of display parameters with two or more screen areas displaying information with different brightness or colours
    • 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
EP16811884.2A 2015-06-18 2016-06-14 User terminal device and method for adjusting luminance thereof Active EP3298762B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562181380P 2015-06-18 2015-06-18
KR1020150142128A KR102100768B1 (en) 2015-06-18 2015-10-12 User terminal device and luminance adujustment method thereof
PCT/KR2016/006278 WO2016204471A1 (en) 2015-06-18 2016-06-14 User terminal device and method for adjusting luminance thereof

Publications (3)

Publication Number Publication Date
EP3298762A1 EP3298762A1 (en) 2018-03-28
EP3298762A4 true EP3298762A4 (en) 2018-05-02
EP3298762B1 EP3298762B1 (en) 2023-04-26

Family

ID=57724736

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16811884.2A Active EP3298762B1 (en) 2015-06-18 2016-06-14 User terminal device and method for adjusting luminance thereof

Country Status (2)

Country Link
EP (1) EP3298762B1 (en)
KR (1) KR102100768B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102419799B1 (en) * 2019-09-05 2022-07-14 주식회사 아이에스피디 Backlight Determination and Improvement Apparatus and Method between Smartphone Front Ambient Light Sensor and Rear Camera Sensor Using Artificial Object Detection
KR20220015712A (en) * 2020-07-31 2022-02-08 삼성전자주식회사 Electronic device for adjusting luminance of display and operating method thereof
EP4210306A1 (en) 2021-01-14 2023-07-12 Samsung Electronics Co., Ltd. Electronic device and brightness adjustment method
US11594199B2 (en) 2021-04-30 2023-02-28 Apple Inc. Electronic device with multiple ambient light sensors

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080078921A1 (en) * 2006-08-25 2008-04-03 Motorola, Inc. Multiple light sensors and algorithms for luminance control of mobile display devices
US20080208551A1 (en) * 2007-02-28 2008-08-28 Louis Joseph Kerofsky Methods and Systems for Surround-Specific Display Modeling
JP2010091816A (en) * 2008-10-08 2010-04-22 Sony Corp Display device
US20110193872A1 (en) * 2010-02-09 2011-08-11 3M Innovative Properties Company Control system for hybrid daylight-coupled backlights for sunlight viewable displays
JP2014202941A (en) * 2013-04-05 2014-10-27 キヤノン株式会社 Display device, display method, and program

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007279179A (en) * 2006-04-04 2007-10-25 Matsushita Electric Ind Co Ltd Luminance adjusting apparatus
US8154532B2 (en) * 2008-10-15 2012-04-10 Au Optronics Corporation LCD display with photo sensor touch function
JP5274287B2 (en) * 2009-02-09 2013-08-28 三菱電機株式会社 Display device and display system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080078921A1 (en) * 2006-08-25 2008-04-03 Motorola, Inc. Multiple light sensors and algorithms for luminance control of mobile display devices
US20080208551A1 (en) * 2007-02-28 2008-08-28 Louis Joseph Kerofsky Methods and Systems for Surround-Specific Display Modeling
JP2010091816A (en) * 2008-10-08 2010-04-22 Sony Corp Display device
US20110193872A1 (en) * 2010-02-09 2011-08-11 3M Innovative Properties Company Control system for hybrid daylight-coupled backlights for sunlight viewable displays
JP2014202941A (en) * 2013-04-05 2014-10-27 キヤノン株式会社 Display device, display method, and program

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016204471A1 *

Also Published As

Publication number Publication date
EP3298762B1 (en) 2023-04-26
KR102100768B1 (en) 2020-04-14
EP3298762A1 (en) 2018-03-28
KR20160149968A (en) 2016-12-28

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