KR20160146735A - 대화형 디스플레이 스크린들에 대한 압력, 회전 및 스타일러스 기능 - Google Patents

대화형 디스플레이 스크린들에 대한 압력, 회전 및 스타일러스 기능 Download PDF

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Publication number
KR20160146735A
KR20160146735A KR1020167029723A KR20167029723A KR20160146735A KR 20160146735 A KR20160146735 A KR 20160146735A KR 1020167029723 A KR1020167029723 A KR 1020167029723A KR 20167029723 A KR20167029723 A KR 20167029723A KR 20160146735 A KR20160146735 A KR 20160146735A
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South Korea
Prior art keywords
light
sensing element
processor
front surface
light source
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Withdrawn
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KR1020167029723A
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Korean (ko)
Inventor
존 미쉘 위라스
예브게니 페트로비흐 고세브
루쎌 웨인 그룰케
쿠르시드 시드 아람
자케크 마이탄
린다 스테이시 아이리쉬
예브게니 유리 폴리아코브
토마스 고든 브라운
사미르 쿠마르 굽타
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퀄컴 인코포레이티드
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Publication of KR20160146735A publication Critical patent/KR20160146735A/ko
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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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • 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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03542—Light pens for emitting or receiving light
    • 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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03545—Pens or stylus
    • 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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
    • G06F3/0386—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry for light pen
    • 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
    • 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
    • G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
    • 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
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
    • 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
    • G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04104—Multi-touch detection in digitiser, i.e. details about the simultaneous detection of a plurality of touching locations, e.g. multiple fingers or pen and finger
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04109—FTIR in optical digitiser, i.e. touch detection by frustrating the total internal reflection within an optical waveguide due to changes of optical properties or deformation at the touch location

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Position Input By Displaying (AREA)
  • User Interface Of Digital Computer (AREA)
KR1020167029723A 2014-04-28 2015-03-18 대화형 디스플레이 스크린들에 대한 압력, 회전 및 스타일러스 기능 Withdrawn KR20160146735A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461985325P 2014-04-28 2014-04-28
US61/985,325 2014-04-28
US14/502,726 2014-09-30
US14/502,726 US9582117B2 (en) 2014-04-28 2014-09-30 Pressure, rotation and stylus functionality for interactive display screens
PCT/US2015/021245 WO2015167683A1 (en) 2014-04-28 2015-03-18 Pressure, rotation and stylus functionality for interactive display screens

Publications (1)

Publication Number Publication Date
KR20160146735A true KR20160146735A (ko) 2016-12-21

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KR1020167029723A Withdrawn KR20160146735A (ko) 2014-04-28 2015-03-18 대화형 디스플레이 스크린들에 대한 압력, 회전 및 스타일러스 기능

Country Status (7)

Country Link
US (1) US9582117B2 (enExample)
EP (1) EP3137978A1 (enExample)
JP (1) JP2017514232A (enExample)
KR (1) KR20160146735A (enExample)
CN (1) CN106462296A (enExample)
BR (1) BR112016024940A2 (enExample)
WO (1) WO2015167683A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102260868B1 (ko) 2019-12-12 2021-06-07 금오공과대학교 산학협력단 제스처 기반 모드 선택 기능을 갖는 전자 장치, 그 방법 및 기록매체

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10116868B2 (en) 2014-04-28 2018-10-30 Qualcomm Incorporated Display-integrated user-classification, security and fingerprint system
US9582117B2 (en) 2014-04-28 2017-02-28 Qualcomm Incorporated Pressure, rotation and stylus functionality for interactive display screens
US10108301B2 (en) 2014-09-02 2018-10-23 Rapt Ip Limited Instrument detection with an optical touch sensitive device, with associating contacts with active instruments
WO2016034947A2 (en) * 2014-09-02 2016-03-10 Rapt Ip Limited Instrument detection with an optical touch sensitive device
US9965101B2 (en) 2014-09-02 2018-05-08 Rapt Ip Limited Instrument detection with an optical touch sensitive device
KR102299365B1 (ko) * 2014-11-03 2021-09-07 삼성전자주식회사 스페클을 이용한 인증 장치, 이를 포함하는 인증 시스템 및 스페클을 이용한 인증 방법
WO2018106176A1 (en) * 2016-12-07 2018-06-14 Flatfrog Laboratories Ab An improved touch device
CN116679845A (zh) 2017-02-06 2023-09-01 平蛙实验室股份公司 触摸感测装置
US10635195B2 (en) * 2017-02-28 2020-04-28 International Business Machines Corporation Controlling displayed content using stylus rotation
US11256371B2 (en) 2017-09-01 2022-02-22 Flatfrog Laboratories Ab Optical component
US11169641B2 (en) 2018-01-23 2021-11-09 Beechrock Limited Compliant stylus interaction with touch sensitive surface
US10983611B2 (en) * 2018-06-06 2021-04-20 Beechrock Limited Stylus with a control
WO2020080992A1 (en) 2018-10-20 2020-04-23 Flatfrog Laboratories Ab Frame for a touch-sensitive device and tool therefor
US11725932B2 (en) * 2019-06-25 2023-08-15 Illinois Tool Works Inc. Video extensometer system with reflective back screen
US12056316B2 (en) 2019-11-25 2024-08-06 Flatfrog Laboratories Ab Touch-sensing apparatus
CN113220140B (zh) * 2020-01-21 2023-10-13 京东方科技集团股份有限公司 一种交互笔、感应屏、交互系统及定位方法
EP4100822A4 (en) 2020-02-08 2024-02-28 FlatFrog Laboratories AB TOUCH DEVICE WITH LOW LATENCY INTERACTIONS
WO2021162602A1 (en) 2020-02-10 2021-08-19 Flatfrog Laboratories Ab Improved touch-sensing apparatus
US11749014B2 (en) * 2020-08-13 2023-09-05 Novatek Microelectronics Corp. Optical fingerprint sensing apparatus, driver apparatus thereof and operation method
KR20220090209A (ko) 2020-12-22 2022-06-29 삼성전자주식회사 전자 장치 및 그 동작 방법
US12449940B2 (en) 2022-09-23 2025-10-21 Apple Inc. Photo-sensing enabled display for stylus detection
US12189902B2 (en) 2023-01-18 2025-01-07 Apple Inc. Photo-sensing enabled display for touch detection with customized photodiode and light emitting diode component level angular response
CN116301406A (zh) * 2023-02-07 2023-06-23 天迈极光（福建）科技有限公司 一种用于识别书写字迹的方法及智能数位板
TWI872590B (zh) * 2023-02-09 2025-02-11 致伸科技股份有限公司 使用者手勢行為模擬系統與應用於該系統之使用者手勢行為模擬方法

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69407628T2 (de) 1993-02-01 1998-08-27 Matsushita Electric Ind Co Ltd Wellenleiter-Bildübertragungsvorrichtung und Vorrichtung zur Identifikation von Fingerabdrücken
GB9516441D0 (en) 1995-08-10 1995-10-11 Philips Electronics Uk Ltd Light pen input systems
DE19535803A1 (de) 1995-09-26 1997-03-27 Computer Ges Konstanz Abtastvorrichtung zur optischen Abtastung von Objekten mit Oberflächenstruktur
US7859519B2 (en) * 2000-05-01 2010-12-28 Tulbert David J Human-machine interface
JP3559754B2 (ja) 2000-07-25 2004-09-02 Ｎｅｃエレクトロニクス株式会社 指紋認証装置
US20020131624A1 (en) 2000-08-11 2002-09-19 Yury Shapiro Fingerprint imaging device with fake finger detection
US6956608B1 (en) 2000-08-11 2005-10-18 Identix Incorporated Fingerprint imaging device including an optical plate having microreflectors
US20030028872A1 (en) 2001-08-03 2003-02-06 Rajko Milovanovic System and method for real-time non-participatory user recognition and content provisioning
JP4186440B2 (ja) 2001-08-07 2008-11-26 オムロン株式会社 車両搭載機器の制御システム、携帯電話機、及び車両搭載機器の制御方法
ES2270062T3 (es) 2002-03-13 2007-04-01 O-Pen Aps Tecladillo tactil y procedimiento de operacion de dicho tecladillo tactil.
US7313255B2 (en) 2003-05-19 2007-12-25 Avago Technologies Ecbu Ip Pte Ltd System and method for optically detecting a click event
US7915601B2 (en) 2003-09-05 2011-03-29 Authentec, Inc. Electronic device including optical dispersion finger sensor and associated methods
WO2005026930A2 (en) * 2003-09-12 2005-03-24 O-Pen Aps A system and method of determining a position of a radiation emitting element
KR100575144B1 (ko) 2004-03-10 2006-04-28 씨큐트로닉스 (주) 모바일기기용 광학 지문입력 장치
JP2007529797A (ja) 2004-03-19 2007-10-25 フンベル ローガー 認証機能および支払い機能を備えた、無線自転車キー、自動車、家屋、ｒｆｉｄタグのための携帯電話におけるオールインワンキーまたは制御ソフトウェアカード
US20060001654A1 (en) * 2004-06-30 2006-01-05 National Semiconductor Corporation Apparatus and method for performing data entry with light based touch screen displays
GB2417858B (en) 2004-08-16 2009-03-04 Anwar Sharif Bajwa Access control device and arrangement using mobile phones or handheld wireless communicators for automatic wireless access with secure codes and biometrics da
JP5069564B2 (ja) 2004-11-12 2012-11-07 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ディスプレイ装置への複数のユーザアクセスのための独特のユーザ識別及び認証
US8077929B2 (en) 2006-02-22 2011-12-13 Wasatch Photonics, Inc. Ambient light rejection filter
JP4599320B2 (ja) 2006-03-13 2010-12-15 富士通株式会社 指紋認証装置、生体指判定装置および生体指判定方法
US7969426B2 (en) 2006-10-31 2011-06-28 Hewlett-Packard Development Company, L.P. Light sensitive display interface for computing devices
EP2131322A4 (en) 2007-04-04 2011-08-03 Sony Corp DEVICE FOR BIOMETRIC AUTHENTICATION
EP1988489B1 (en) 2007-05-04 2021-02-17 STMicroelectronics (Research & Development) Limited Biometric sensor apparatus and method
JP4823985B2 (ja) 2007-08-07 2011-11-24 株式会社日立製作所 生体認証装置及び情報端末
US8120762B2 (en) * 2007-11-30 2012-02-21 Nokia Corporation Light guide and optical sensing module input device and method for making same
CA2730868C (en) * 2008-07-15 2014-09-09 Isiqiri Interface Technologies Gmbh Control surface for a data processing system
EP2338104B1 (en) * 2008-08-07 2018-06-06 Rapt IP Limited Method and apparatus for detecting a multitouch event in an optical touch-sensitive device
BRPI0918817A2 (pt) 2008-08-29 2015-12-01 Sharp Kk sensor de coordenadas, dispositivo eletrônico, dispositivo de exibição, unidade de recepção de luz
US8605960B2 (en) 2009-03-02 2013-12-10 Avago Technologies General Ip (Singapore) Pte. Ltd. Fingerprint sensing device
CA2778153A1 (en) * 2009-10-19 2011-04-28 Flatfrog Laboratories Ab Extracting touch data that represents one or more objects on a touch surface
US9336428B2 (en) 2009-10-30 2016-05-10 Synaptics Incorporated Integrated fingerprint sensor and display
US8436833B2 (en) * 2009-11-25 2013-05-07 Corning Incorporated Methods and apparatus for sensing touch events on a display
US20120019481A1 (en) * 2010-07-26 2012-01-26 Po-Sheng Lai Controller of Contact Sensing Type Using Optical Principle for Controlling a Pointer on a Display Screen
US9262011B2 (en) * 2011-03-30 2016-02-16 Smart Technologies Ulc Interactive input system and method
US10725564B2 (en) 2011-10-28 2020-07-28 Wacom Co., Ltd. Differential sensing in an active stylus
US9367173B2 (en) 2012-01-17 2016-06-14 Apple Inc. Finger sensor having pixel sensing circuitry for coupling electrodes and pixel sensing traces and related methods
JP2013175142A (ja) 2012-01-27 2013-09-05 Sharp Corp 座標入力装置、及び座標入力システム
US20130265137A1 (en) 2012-04-02 2013-10-10 Validity Sensors, Inc. Integratable fingerprint sensor packagings
US9880653B2 (en) 2012-04-30 2018-01-30 Corning Incorporated Pressure-sensing touch system utilizing total-internal reflection
US9726803B2 (en) 2012-05-24 2017-08-08 Qualcomm Incorporated Full range gesture system
JP2014021790A (ja) * 2012-07-19 2014-02-03 Sharp Corp 座標入力装置、座標検出方法、及び座標入力システム
US9557846B2 (en) * 2012-10-04 2017-01-31 Corning Incorporated Pressure-sensing touch system utilizing optical and capacitive systems
US9285923B2 (en) * 2012-12-19 2016-03-15 Sharp Laboratories Of America, Inc. Touch sensitive display system
SG10201606730SA (en) * 2013-03-15 2016-10-28 Tactual Labs Co Fast multi-touch noise reduction
US10116868B2 (en) 2014-04-28 2018-10-30 Qualcomm Incorporated Display-integrated user-classification, security and fingerprint system
US9582117B2 (en) 2014-04-28 2017-02-28 Qualcomm Incorporated Pressure, rotation and stylus functionality for interactive display screens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102260868B1 (ko) 2019-12-12 2021-06-07 금오공과대학교 산학협력단 제스처 기반 모드 선택 기능을 갖는 전자 장치, 그 방법 및 기록매체

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CN106462296A (zh) 2017-02-22
US20150309662A1 (en) 2015-10-29
BR112016024940A2 (pt) 2017-08-15
JP2017514232A (ja) 2017-06-01
US9582117B2 (en) 2017-02-28
EP3137978A1 (en) 2017-03-08
WO2015167683A1 (en) 2015-11-05

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