CN106462296A - 用于交互式显示器屏幕的压力、旋转及触控笔功能性 - Google Patents

用于交互式显示器屏幕的压力、旋转及触控笔功能性 Download PDF

Info

Publication number
CN106462296A
CN106462296A CN201580022431.0A CN201580022431A CN106462296A CN 106462296 A CN106462296 A CN 106462296A CN 201580022431 A CN201580022431 A CN 201580022431A CN 106462296 A CN106462296 A CN 106462296A
Authority
CN
China
Prior art keywords
light
front surface
processor
equipment according
light source
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.)
Pending
Application number
CN201580022431.0A
Other languages
English (en)
Chinese (zh)
Inventor
约翰·迈克尔·维尔瓦斯
艾弗杰尼·佩托维奇·高瑟夫
鲁塞尔·韦恩·格鲁尔克
胡尔希德·赛义德·阿拉姆
亚切克·马伊坦
琳达·斯泰西·艾里什
艾弗杰尼·尤里耶·波利亚科夫
托马斯·戈登·布朗
萨米尔·库马尔·古普塔
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN106462296A publication Critical patent/CN106462296A/zh
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416Control or interface arrangements specially adapted for digitisers
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354Pointing 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
    • G06F3/03542Light pens for emitting or receiving light
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354Pointing 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
    • G06F3/03545Pens or stylus
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/038Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
    • G06F3/0386Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry for light pen
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412Digitisers structurally integrated in a display
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0414Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421Digitisers, 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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0425Digitisers, 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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04104Multi-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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04109FTIR 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

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)
  • Multimedia (AREA)
  • Position Input By Displaying (AREA)
  • User Interface Of Digital Computer (AREA)
CN201580022431.0A 2014-04-28 2015-03-18 用于交互式显示器屏幕的压力、旋转及触控笔功能性 Pending CN106462296A (zh)

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
CN106462296A true CN106462296A (zh) 2017-02-22

Family

ID=54334776

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580022431.0A Pending CN106462296A (zh) 2014-04-28 2015-03-18 用于交互式显示器屏幕的压力、旋转及触控笔功能性

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114270813A (zh) * 2019-06-25 2022-04-01 伊利诺斯工具制品有限公司 具有反射性后屏幕的视频伸长计系统
US11983363B1 (en) * 2023-02-09 2024-05-14 Primax Electronics Ltd. User gesture behavior simulation system and user gesture behavior simulation method applied thereto

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9582117B2 (en) 2014-04-28 2017-02-28 Qualcomm Incorporated Pressure, rotation and stylus functionality for interactive display screens
US10116868B2 (en) 2014-04-28 2018-10-30 Qualcomm Incorporated Display-integrated user-classification, security and fingerprint system
US9965101B2 (en) 2014-09-02 2018-05-08 Rapt Ip Limited Instrument detection with an optical touch sensitive device
US9791976B2 (en) * 2014-09-02 2017-10-17 Rapt Ip Limited Instrument detection with an optical touch sensitive device
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
KR102299365B1 (ko) * 2014-11-03 2021-09-07 삼성전자주식회사 스페클을 이용한 인증 장치, 이를 포함하는 인증 시스템 및 스페클을 이용한 인증 방법
EP3535640B1 (en) * 2016-12-07 2022-09-07 FlatFrog Laboratories AB An improved touch device
CN110300950B (zh) 2017-02-06 2023-06-16 平蛙实验室股份公司 触摸感测系统中的光学耦合
US10635195B2 (en) * 2017-02-28 2020-04-28 International Business Machines Corporation Controlling displayed content using stylus rotation
CN111052058B (zh) 2017-09-01 2023-10-20 平蛙实验室股份公司 改进的光学部件
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
CN114730228A (zh) 2019-11-25 2022-07-08 平蛙实验室股份公司 一种触摸感应设备
KR102260868B1 (ko) 2019-12-12 2021-06-07 금오공과대학교 산학협력단 제스처 기반 모드 선택 기능을 갖는 전자 장치, 그 방법 및 기록매체
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
US12282653B2 (en) 2020-02-08 2025-04-22 Flatfrog Laboratories Ab Touch apparatus with low latency interactions
US11893189B2 (en) 2020-02-10 2024-02-06 Flatfrog Laboratories Ab 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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060001654A1 (en) * 2004-06-30 2006-01-05 National Semiconductor Corporation Apparatus and method for performing data entry with light based touch screen displays
CN102089736A (zh) * 2008-07-15 2011-06-08 伊斯奇里因特菲斯技术股份有限公司 用于数据处理系统的控制面
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
US20120249477A1 (en) * 2011-03-30 2012-10-04 Smart Technologies Ulc Interactive input system and method
US20140098058A1 (en) * 2012-10-04 2014-04-10 Corning Incorporated Pressure-sensing touch system utilizing optical and capacitive systems

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0609812B1 (en) 1993-02-01 1998-01-07 Matsushita Electric Industrial Co., Ltd. Waveguide-type image transmission device and fingerprint identification device
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
US6956608B1 (en) 2000-08-11 2005-10-18 Identix Incorporated Fingerprint imaging device including an optical plate having microreflectors
US20020131624A1 (en) 2000-08-11 2002-09-19 Yury Shapiro Fingerprint imaging device with fake finger detection
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
KR100921543B1 (ko) 2002-03-13 2009-10-12 플라트프로그 라보라토리즈 에이비 터치 패드, 터치 패드용 스타일러스 및 터치 패드 작동 방법
US7313255B2 (en) 2003-05-19 2007-12-25 Avago Technologies Ecbu Ip Pte Ltd System and method for optically detecting a click event
US7321701B2 (en) 2003-09-05 2008-01-22 Authentec, Inc. Infrared biometric 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
WO2005091182A2 (de) 2004-03-19 2005-09-29 Roger Humbel Alles-schlüssel bzw. einstell software liste in handy (pass-partout) für funk-fahrrad-schlösser, autos, häuser, rfid-tags mit zulassungs- und zahlungsverkehrs-funktion „all in one remote key“ (aiork)
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
ES2760474T3 (es) 2004-11-12 2020-05-14 Koninkl Philips Electronics Nv Identificacion distinctiva de los usuarios y autenticacion para el acceso de multiples usuarios a dispositivos de visualizacion.
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
WO2008123584A1 (ja) 2007-04-04 2008-10-16 Sony Corporation 生体認証装置
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
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
CN102138118B (zh) 2008-08-29 2013-07-24 夏普株式会社 坐标传感器、电子设备、显示装置和光接收单元
US8605960B2 (en) 2009-03-02 2013-12-10 Avago Technologies General Ip (Singapore) Pte. Ltd. Fingerprint sensing device
JP2013508804A (ja) * 2009-10-19 2013-03-07 フラットフロッグ ラボラトリーズ アーベー 接触面上の1つまたは複数の対象を表す接触データの抽出
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
US10725564B2 (en) 2011-10-28 2020-07-28 Wacom Co., Ltd. Differential sensing in an active stylus
TWI533231B (zh) 2012-01-17 2016-05-11 蘋果公司 具有用於耦合電極及畫素感測軌跡之畫素感測電路之手指感測器及其相關方法
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
US9285923B2 (en) * 2012-12-19 2016-03-15 Sharp Laboratories Of America, Inc. Touch sensitive display system
MX2015011642A (es) * 2013-03-15 2016-05-16 Tactual Labs Co Reduccion de ruido de multi-toques rapidos.
US9582117B2 (en) 2014-04-28 2017-02-28 Qualcomm Incorporated Pressure, rotation and stylus functionality for interactive display screens
US10116868B2 (en) 2014-04-28 2018-10-30 Qualcomm Incorporated Display-integrated user-classification, security and fingerprint system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060001654A1 (en) * 2004-06-30 2006-01-05 National Semiconductor Corporation Apparatus and method for performing data entry with light based touch screen displays
CN102089736A (zh) * 2008-07-15 2011-06-08 伊斯奇里因特菲斯技术股份有限公司 用于数据处理系统的控制面
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
US20120249477A1 (en) * 2011-03-30 2012-10-04 Smart Technologies Ulc Interactive input system and method
US20140098058A1 (en) * 2012-10-04 2014-04-10 Corning Incorporated Pressure-sensing touch system utilizing optical and capacitive systems

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114270813A (zh) * 2019-06-25 2022-04-01 伊利诺斯工具制品有限公司 具有反射性后屏幕的视频伸长计系统
US11983363B1 (en) * 2023-02-09 2024-05-14 Primax Electronics Ltd. User gesture behavior simulation system and user gesture behavior simulation method applied thereto

Also Published As

Publication number Publication date
JP2017514232A (ja) 2017-06-01
WO2015167683A1 (en) 2015-11-05
KR20160146735A (ko) 2016-12-21
US9582117B2 (en) 2017-02-28
BR112016024940A2 (pt) 2017-08-15
US20150309662A1 (en) 2015-10-29
EP3137978A1 (en) 2017-03-08

Similar Documents

Publication Publication Date Title
US9582117B2 (en) Pressure, rotation and stylus functionality for interactive display screens
US10116868B2 (en) Display-integrated user-classification, security and fingerprint system
US8446367B2 (en) Camera-based multi-touch mouse
US8836645B2 (en) Touch input interpretation
US20150309663A1 (en) Flexible air and surface multi-touch detection in mobile platform
US8665244B2 (en) Optical touch detection
US9921688B2 (en) Large area interactive display screen
US9454260B2 (en) System and method for enabling multi-display input
CN106062780A (zh) 3d剪影感测系统
US11275467B1 (en) Integrating optical fingerprinting into a front-facing smartphone camera
US20150293645A1 (en) Holographic collection and emission turning film system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170222

WD01 Invention patent application deemed withdrawn after publication