JP4915367B2 - 表示撮像装置および物体の検出方法 - Google Patents

表示撮像装置および物体の検出方法 Download PDF

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Publication number
JP4915367B2
JP4915367B2 JP2008046855A JP2008046855A JP4915367B2 JP 4915367 B2 JP4915367 B2 JP 4915367B2 JP 2008046855 A JP2008046855 A JP 2008046855A JP 2008046855 A JP2008046855 A JP 2008046855A JP 4915367 B2 JP4915367 B2 JP 4915367B2
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JP
Japan
Prior art keywords
image
display
shadow
difference
images
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Expired - Fee Related
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JP2008046855A
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English (en)
Japanese (ja)
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JP2009205423A5 (enExample
JP2009205423A (ja
Inventor
勉 原田
和範 山口
満 建内
亮一 津崎
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Sony Corp
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Sony Corp
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.)
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Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2008046855A priority Critical patent/JP4915367B2/ja
Priority to US12/392,155 priority patent/US8188987B2/en
Publication of JP2009205423A publication Critical patent/JP2009205423A/ja
Publication of JP2009205423A5 publication Critical patent/JP2009205423A5/ja
Application granted granted Critical
Publication of JP4915367B2 publication Critical patent/JP4915367B2/ja
Expired - Fee Related legal-status Critical Current
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • G09G2300/0847—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor being a dynamic memory without any storage capacitor, i.e. with use of parasitic capacitances as storage elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0251—Precharge or discharge of pixel before applying new pixel voltage
    • 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
    • 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
    • G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen
    • G09G2360/147—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen the originated light output being determined for each pixel
    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/30—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 using controlled light sources using electroluminescent panels
    • G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3225—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
    • 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
    • G09G3/36—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
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of El Displays (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2008046855A 2008-02-27 2008-02-27 表示撮像装置および物体の検出方法 Expired - Fee Related JP4915367B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008046855A JP4915367B2 (ja) 2008-02-27 2008-02-27 表示撮像装置および物体の検出方法
US12/392,155 US8188987B2 (en) 2008-02-27 2009-02-25 Display and imaging apparatus and object detecting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008046855A JP4915367B2 (ja) 2008-02-27 2008-02-27 表示撮像装置および物体の検出方法

Publications (3)

Publication Number Publication Date
JP2009205423A JP2009205423A (ja) 2009-09-10
JP2009205423A5 JP2009205423A5 (enExample) 2011-02-24
JP4915367B2 true JP4915367B2 (ja) 2012-04-11

Family

ID=40997830

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008046855A Expired - Fee Related JP4915367B2 (ja) 2008-02-27 2008-02-27 表示撮像装置および物体の検出方法

Country Status (2)

Country Link
US (1) US8188987B2 (enExample)
JP (1) JP4915367B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10460195B2 (en) 2015-03-27 2019-10-29 Mitsubishi Electric Corporation Imaging apparatus and method, operation apparatus and method, and program and recording medium

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5093523B2 (ja) * 2007-02-23 2012-12-12 ソニー株式会社 撮像装置、表示撮像装置および撮像処理装置
RU2012117754A (ru) 2009-09-30 2013-11-10 Шарп Кабусики Кайся Устройство отображения
WO2011040092A1 (ja) 2009-09-30 2011-04-07 シャープ株式会社 表示装置
WO2011040090A1 (ja) * 2009-09-30 2011-04-07 シャープ株式会社 表示装置
GB0921644D0 (en) * 2009-12-10 2010-01-27 St Microelectronics Res & Dev Improvements in or relating to optical navigation devices
JP5823740B2 (ja) * 2010-06-16 2015-11-25 株式会社半導体エネルギー研究所 入出力装置
JP2013210956A (ja) * 2012-03-30 2013-10-10 Ricoh Co Ltd ディスプレイ装置
CN104392701B (zh) * 2014-11-07 2016-09-14 深圳市华星光电技术有限公司 用于氧化物半导体薄膜晶体管的扫描驱动电路
KR102365543B1 (ko) * 2016-06-10 2022-02-18 가부시키가이샤 한도오따이 에네루기 켄큐쇼 정보 단말
CN114187870B (zh) * 2020-09-14 2023-05-09 京东方科技集团股份有限公司 光电检测电路及其驱动方法、显示装置及其制作方法

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
JPH09304747A (ja) * 1996-05-15 1997-11-28 Advantest Corp Ｌｃｄパネル試験方法
JP3410919B2 (ja) * 1997-01-31 2003-05-26 株式会社東芝 画像抽出装置
KR101085447B1 (ko) * 2004-12-31 2011-11-21 삼성전자주식회사 터치 위치 검출 장치 및 이의 터치 위치 검출 방법과,이를 구비한 터치 스크린 표시 장치
US7800594B2 (en) * 2005-02-03 2010-09-21 Toshiba Matsushita Display Technology Co., Ltd. Display device including function to input information from screen by light
JP2006276223A (ja) * 2005-03-28 2006-10-12 Sony Corp 表示装置及び表示方法
US8487910B2 (en) * 2005-05-02 2013-07-16 Smart Technologies Ulc Large scale touch system and methods for interacting with same
JP2007011233A (ja) * 2005-07-04 2007-01-18 Toshiba Matsushita Display Technology Co Ltd 平面表示装置及びそれを用いた撮像方法
US20070182723A1 (en) * 2006-01-31 2007-08-09 Toshiba Matsushita Display Technology Co., Ltd. Display device
JP2007219676A (ja) * 2006-02-15 2007-08-30 Tokyo Institute Of Technology データ入力装置、情報機器、およびデータ入力方法
US8610670B2 (en) * 2006-08-31 2013-12-17 Japan Display West Inc. Imaging and display apparatus, information input apparatus, object detection medium, and object detection method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10460195B2 (en) 2015-03-27 2019-10-29 Mitsubishi Electric Corporation Imaging apparatus and method, operation apparatus and method, and program and recording medium

Also Published As

Publication number Publication date
US8188987B2 (en) 2012-05-29
US20090213095A1 (en) 2009-08-27
JP2009205423A (ja) 2009-09-10

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