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WO2002025577A3 - Wireless handwriting system - Google Patents

Wireless handwriting system Download PDF

Info

Publication number
WO2002025577A3
WO2002025577A3 PCT/US2001/029693 US0129693W WO0225577A3 WO 2002025577 A3 WO2002025577 A3 WO 2002025577A3 US 0129693 W US0129693 W US 0129693W WO 0225577 A3 WO0225577 A3 WO 0225577A3
Authority
WO
WIPO (PCT)
Prior art keywords
handwriting system
writing device
wireless handwriting
directional transmitter
wireless
Prior art date
Application number
PCT/US2001/029693
Other languages
French (fr)
Other versions
WO2002025577A2 (en
Inventor
Jianping Xu
Original Assignee
Intel Corp
Jianping Xu
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 Intel Corp, Jianping Xu filed Critical Intel Corp
Priority to AU2001289143A priority Critical patent/AU2001289143A1/en
Priority to GB0303837A priority patent/GB2381640B/en
Priority to DE10196652T priority patent/DE10196652T1/en
Publication of WO2002025577A2 publication Critical patent/WO2002025577A2/en
Publication of WO2002025577A3 publication Critical patent/WO2002025577A3/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/043—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves
    • G06F3/0433—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves in which the acoustic waves are either generated by a movable member and propagated within a surface layer or propagated within a surface layer and captured by a movable member
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Position Input By Displaying (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)

Abstract

A system for tracking motion of a writing device in accordance with the invention includes a substantially omni-directional transmitter attached to the writing device adn a plurality of semi-cylindrical receivers capable of receiving, over a substantially planar area, one or more pulses generated by the substantially omni-directional transmitter.
PCT/US2001/029693 2000-09-20 2001-09-20 Wireless handwriting system WO2002025577A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU2001289143A AU2001289143A1 (en) 2000-09-20 2001-09-20 Wireless handwriting system
GB0303837A GB2381640B (en) 2000-09-20 2001-09-20 Wireless handwriting scheme
DE10196652T DE10196652T1 (en) 2000-09-20 2001-09-20 Handwritten image transmitted wirelessly

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66636300A 2000-09-20 2000-09-20
US09/666,363 2000-09-20

Publications (2)

Publication Number Publication Date
WO2002025577A2 WO2002025577A2 (en) 2002-03-28
WO2002025577A3 true WO2002025577A3 (en) 2003-03-13

Family

ID=24673877

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2001/029693 WO2002025577A2 (en) 2000-09-20 2001-09-20 Wireless handwriting system

Country Status (5)

Country Link
CN (1) CN1493057A (en)
AU (1) AU2001289143A1 (en)
DE (1) DE10196652T1 (en)
GB (1) GB2381640B (en)
WO (1) WO2002025577A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7109979B2 (en) 2002-02-08 2006-09-19 Virtual Ink Corporation System and method for recording writing performed on a surface
US20090295759A1 (en) * 2008-05-29 2009-12-03 Sony Ericsson Mobile Communications Ab Wireless touch screen pen
CN102375624A (en) * 2010-08-27 2012-03-14 刘中华 Ultrasonic handwriting board of flat plate structure
CN112969788A (en) 2018-10-02 2021-06-15 诺维信公司 Endonuclease 1 ribonuclease for cleaning

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012588A (en) * 1975-08-29 1977-03-15 Science Accessories Corporation Position determining apparatus and transducer therefor
US4758691A (en) * 1986-01-23 1988-07-19 Zellweger Uster Ltd. Apparatus for determining the position of a movable object
EP0312481A2 (en) * 1987-09-16 1989-04-19 José Manuel Ezquerra Perez Method to determine the position and the state of an object using ultrasonics
FR2698191A1 (en) * 1992-11-17 1994-05-20 Lectra Systemes Sa Acquisition and processing of graphic data
EP0753723A2 (en) * 1995-07-05 1997-01-15 Canon Kabushiki Kaisha Coordinate input device
WO2000023939A1 (en) * 1998-10-21 2000-04-27 Electronics For Imaging, Inc. Piezoelectric transducer for data entry device
EP1128320A1 (en) * 2000-02-21 2001-08-29 Oki Data Corporation Electronic-form preparation system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09501247A (en) * 1992-11-17 1997-02-04 レクトラ、システム Graphic information collection and processing method and apparatus for implementing the method
WO1995014286A1 (en) * 1993-11-17 1995-05-26 Microsoft Corporation Wireless pen computer input system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012588A (en) * 1975-08-29 1977-03-15 Science Accessories Corporation Position determining apparatus and transducer therefor
US4758691A (en) * 1986-01-23 1988-07-19 Zellweger Uster Ltd. Apparatus for determining the position of a movable object
EP0312481A2 (en) * 1987-09-16 1989-04-19 José Manuel Ezquerra Perez Method to determine the position and the state of an object using ultrasonics
FR2698191A1 (en) * 1992-11-17 1994-05-20 Lectra Systemes Sa Acquisition and processing of graphic data
EP0753723A2 (en) * 1995-07-05 1997-01-15 Canon Kabushiki Kaisha Coordinate input device
WO2000023939A1 (en) * 1998-10-21 2000-04-27 Electronics For Imaging, Inc. Piezoelectric transducer for data entry device
EP1128320A1 (en) * 2000-02-21 2001-08-29 Oki Data Corporation Electronic-form preparation system

Also Published As

Publication number Publication date
GB2381640B (en) 2005-02-23
DE10196652T1 (en) 2003-08-07
CN1493057A (en) 2004-04-28
AU2001289143A1 (en) 2002-04-02
GB0303837D0 (en) 2003-03-26
WO2002025577A2 (en) 2002-03-28
GB2381640A (en) 2003-05-07

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