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WO2008102767A1 - 撮像装置、表示撮像装置および撮像処理装置 - Google Patents

撮像装置、表示撮像装置および撮像処理装置 Download PDF

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Publication number
WO2008102767A1
WO2008102767A1 PCT/JP2008/052749 JP2008052749W WO2008102767A1 WO 2008102767 A1 WO2008102767 A1 WO 2008102767A1 JP 2008052749 W JP2008052749 W JP 2008052749W WO 2008102767 A1 WO2008102767 A1 WO 2008102767A1
Authority
WO
WIPO (PCT)
Prior art keywords
imaging
vicinity
image
offset noise
display
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.)
Ceased
Application number
PCT/JP2008/052749
Other languages
English (en)
French (fr)
Inventor
Tsutomu Harada
Shinya Hashimoto
Tadashi Maekawa
Naoya Okada
Kazunori Yamaguchi
Mitsuru Tateuchi
Ryoichi Tsuzaki
Go Yamanaka
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.)
Sony Corp
Original Assignee
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.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to US12/298,094 priority Critical patent/US8319749B2/en
Priority to JP2009500189A priority patent/JP5093523B2/ja
Priority to CN2008800001740A priority patent/CN101542422B/zh
Publication of WO2008102767A1 publication Critical patent/WO2008102767A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G06F3/0412—Digitisers structurally integrated in a display
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
    • H04N25/673—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction by using reference sources
    • H04N25/674—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction by using reference sources based on the scene itself, e.g. defocusing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (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)
  • Image Processing (AREA)
  • Liquid Crystal Display Device Control (AREA)

Abstract

　接触または近接する物体の検出精度を容易に向上させることが可能な撮像装置を提供する。撮像素子が初期化された状態（リセット状態）での撮像処理により、オフセットノイズ（リセット画像Ｒ）を取得する。また、近接物体を撮像して得られる撮像画像（影画像Ａや表示光利用画像Ｂ）に基づき、このオフセットノイズを考慮して指先抽出処理を行い、近接物体の物体情報を取得するようにする。装置内のオフセットノイズが簡易に抑えられつつ、近接物体の物体情報が取得可能となる。
PCT/JP2008/052749 2007-02-23 2008-02-19 撮像装置、表示撮像装置および撮像処理装置 Ceased WO2008102767A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/298,094 US8319749B2 (en) 2007-02-23 2008-02-19 Image pickup apparatus, display-and-image-pickup apparatus and image pickup processing apparatus
JP2009500189A JP5093523B2 (ja) 2007-02-23 2008-02-19 撮像装置、表示撮像装置および撮像処理装置
CN2008800001740A CN101542422B (zh) 2007-02-23 2008-02-19 图像拾取装置、显示及图像拾取装置和图像拾取处理装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-043317 2007-02-23
JP2007043317 2007-02-23

Publications (1)

Publication Number Publication Date
WO2008102767A1 true WO2008102767A1 (ja) 2008-08-28

Family

ID=39710044

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/052749 Ceased WO2008102767A1 (ja) 2007-02-23 2008-02-19 撮像装置、表示撮像装置および撮像処理装置

Country Status (4)

Country Link
US (1) US8319749B2 (ja)
JP (1) JP5093523B2 (ja)
CN (1) CN101542422B (ja)
WO (1) WO2008102767A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110090161A1 (en) * 2009-10-16 2011-04-21 Sony Corporation Information input device, information input method, information input/output device, information program and electronic device
JP2016033814A (ja) * 2014-05-29 2016-03-10 株式会社半導体エネルギー研究所 プログラム、及び情報処理装置
TWI691888B (zh) * 2019-04-12 2020-04-21 宏碁股份有限公司 觸控式輸入裝置

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US8311360B2 (en) * 2008-11-13 2012-11-13 Seiko Epson Corporation Shadow remover
US20100302207A1 (en) * 2009-05-27 2010-12-02 Lan-Rong Dung Optical Touch Control Method and Apparatus Thereof
JP5390418B2 (ja) * 2010-01-15 2014-01-15 株式会社Ｐｆｕ 画像読取装置および画像読取システム
US8605059B2 (en) * 2010-07-02 2013-12-10 Semiconductor Energy Laboratory Co., Ltd. Input/output device and driving method thereof
TWI524239B (zh) * 2010-10-08 2016-03-01 友達光電股份有限公司 判斷觸碰位置的方法
US20130088429A1 (en) * 2011-10-05 2013-04-11 Pantech Co., Ltd. Apparatus and method for recognizing user input
TWI587186B (zh) 2013-07-15 2017-06-11 Ying-Jia Xue Multi-function display
TWI505135B (zh) * 2013-08-20 2015-10-21 Utechzone Co Ltd 顯示畫面的控制系統、輸入裝置及控制方法
WO2017046865A1 (ja) * 2015-09-15 2017-03-23 株式会社ワコム タッチ検出方法、タッチ検出装置、及びタッチセンサコントローラ
US20190187800A1 (en) * 2017-12-19 2019-06-20 Panasonic Automotive Systems Company Of America, Division Of Panasonic Corporation Of North America Backlight embedded infrared proximity sensing and gesture control

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JP2002351615A (ja) * 2001-05-24 2002-12-06 Ricoh Co Ltd ディスプレイ装置
JP2005215905A (ja) * 2004-01-28 2005-08-11 Nec Corp 画像入力装置
US20060044282A1 (en) * 2004-08-27 2006-03-02 International Business Machines Corporation User input apparatus, system, method and computer program for use with a screen having a translucent surface

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DE69430967T2 (de) * 1993-04-30 2002-11-07 Xerox Corp Interaktives Kopiersystem
JP4200435B2 (ja) * 2002-09-10 2008-12-24 ソニー株式会社 情報処理装置および方法、記録媒体、並びにプログラム
US7538759B2 (en) * 2004-05-07 2009-05-26 Next Holdings Limited Touch panel display system with illumination and detection provided from a single edge
KR101018751B1 (ko) * 2004-09-24 2011-03-04 삼성전자주식회사 표시 장치 및 그 구동 방법
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
JP4455391B2 (ja) * 2005-04-15 2010-04-21 キヤノン株式会社 座標入力装置及びその制御方法、プログラム
JP4455392B2 (ja) * 2005-04-15 2010-04-21 キヤノン株式会社 座標入力装置及びその制御方法、プログラム
US7538894B2 (en) * 2005-04-15 2009-05-26 Canon Kabushiki Kaisha Coordinate input apparatus, control method thereof, and program
JP4618026B2 (ja) * 2005-07-12 2011-01-26 ソニー株式会社 表示装置及び表示および受光を行う表示装置を用いた検出方法
WO2007013272A1 (ja) * 2005-07-28 2007-02-01 Sharp Kabushiki Kaisha 表示装置及びバックライト装置
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
US8638317B2 (en) * 2007-03-16 2014-01-28 Japan Display West Inc. Display apparatus and method for controlling the same
JP4835578B2 (ja) * 2007-11-09 2011-12-14 ソニー株式会社 表示撮像装置、物体検出プログラムおよび物体の検出方法
JP4915367B2 (ja) * 2008-02-27 2012-04-11 ソニー株式会社 表示撮像装置および物体の検出方法
JP5300859B2 (ja) * 2008-10-21 2013-09-25 株式会社ジャパンディスプレイウェスト 撮像装置、表示撮像装置および電子機器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002351615A (ja) * 2001-05-24 2002-12-06 Ricoh Co Ltd ディスプレイ装置
JP2005215905A (ja) * 2004-01-28 2005-08-11 Nec Corp 画像入力装置
US20060044282A1 (en) * 2004-08-27 2006-03-02 International Business Machines Corporation User input apparatus, system, method and computer program for use with a screen having a translucent surface

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110090161A1 (en) * 2009-10-16 2011-04-21 Sony Corporation Information input device, information input method, information input/output device, information program and electronic device
JP2016033814A (ja) * 2014-05-29 2016-03-10 株式会社半導体エネルギー研究所 プログラム、及び情報処理装置
JP2019204521A (ja) * 2014-05-29 2019-11-28 株式会社半導体エネルギー研究所 プログラム及び情報処理装置
TWI691888B (zh) * 2019-04-12 2020-04-21 宏碁股份有限公司 觸控式輸入裝置

Also Published As

Publication number Publication date
JP5093523B2 (ja) 2012-12-12
JPWO2008102767A1 (ja) 2010-05-27
US8319749B2 (en) 2012-11-27
CN101542422A (zh) 2009-09-23
CN101542422B (zh) 2013-01-23
US20100045811A1 (en) 2010-02-25

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