WO2004110781A3 - Writing stylus for electrographic position location apparatus - Google Patents

Writing stylus for electrographic position location apparatus Download PDF

Info

Publication number
WO2004110781A3
WO2004110781A3 PCT/US2004/018113 US2004018113W WO2004110781A3 WO 2004110781 A3 WO2004110781 A3 WO 2004110781A3 US 2004018113 W US2004018113 W US 2004018113W WO 2004110781 A3 WO2004110781 A3 WO 2004110781A3
Authority
WO
WIPO (PCT)
Prior art keywords
position location
stylus
location apparatus
writing stylus
electrographic position
Prior art date
Application number
PCT/US2004/018113
Other languages
French (fr)
Other versions
WO2004110781A2 (en
Inventor
Michael Perkins
Peter Nevil Milford
Kim Voskuil
Larry Lynch
Julie Wu Kuei Yao Willey
Original Assignee
Leapfrog Entpr Inc
Michael Perkins
Peter Nevil Milford
Kim Voskuil
Larry Lynch
Julie Wu Kuei Yao Willey
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 Leapfrog Entpr Inc, Michael Perkins, Peter Nevil Milford, Kim Voskuil, Larry Lynch, Julie Wu Kuei Yao Willey filed Critical Leapfrog Entpr Inc
Priority to GB0418816A priority Critical patent/GB2406648A/en
Publication of WO2004110781A2 publication Critical patent/WO2004110781A2/en
Publication of WO2004110781A3 publication Critical patent/WO2004110781A3/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR 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
    • G06F3/046Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00Propelling pencils
    • B43K21/02Writing-core feeding mechanisms
    • B43K21/027Writing-core feeding mechanisms with sliding tubelike writing-core guide
    • B43K21/033Writing-core feeding mechanisms with sliding tubelike writing-core guide with automatic feed by pressure during use of pencil
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00Propelling pencils
    • B43K21/02Writing-core feeding mechanisms
    • B43K21/22Writing-cores gripping means, e.g. chucks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K23/00Holders or connectors for writing implements; Means for protecting the writing-points
    • B43K23/008Holders comprising finger grips
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K24/00Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/02Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
    • B43K24/06Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by turning means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K25/00Attaching writing implements to wearing apparel or objects involving constructional changes of the implements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K29/00Combinations of writing implements with other articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K31/00Writing implement receptacles functioning as, or combined with, writing implements
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR 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
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00Teaching not covered by other main groups of this subclass
    • G09B19/02Counting; Calculating
    • G09B19/025Counting; Calculating with electrically operated apparatus or devices

Abstract

A stylus for an eletrographic position location apparatus is disclosed. In one embodiment, the stylus includes a writing element that is retractable. The stylus may have a proximal end and a distal end. A conductive annular structure may be at the proximal end of the stylus.
PCT/US2004/018113 2003-06-09 2004-06-08 Writing stylus for electrographic position location apparatus WO2004110781A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0418816A GB2406648A (en) 2003-06-09 2004-06-08 Writing stylus for electrographic position location apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/457,981 2003-06-09
US10/457,981 US7068262B2 (en) 2003-06-09 2003-06-09 Writing stylus for electrographic position location apparatus

Publications (2)

Publication Number Publication Date
WO2004110781A2 WO2004110781A2 (en) 2004-12-23
WO2004110781A3 true WO2004110781A3 (en) 2005-02-03

Family

ID=33490412

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2004/018113 WO2004110781A2 (en) 2003-06-09 2004-06-08 Writing stylus for electrographic position location apparatus

Country Status (3)

Country Link
US (3) US7068262B2 (en)
GB (1) GB2406648A (en)
WO (1) WO2004110781A2 (en)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040121298A1 (en) * 2002-11-06 2004-06-24 Ctb/Mcgraw-Hill System and method of capturing and processing hand-written responses in the administration of assessments
US20040091847A1 (en) * 2002-11-06 2004-05-13 Ctb/Mcgraw-Hill Paper-based adaptive testing
US7068262B2 (en) * 2003-06-09 2006-06-27 Leapfrog Enterprises, Inc. Writing stylus for electrographic position location apparatus
US20050266386A1 (en) * 2004-05-28 2005-12-01 Leapfrog Enterprises, Inc. Print media apparatus including stroke recognition
US7698640B2 (en) 2004-08-04 2010-04-13 Leapfrog Enterprises, Inc. User interactive journal
US20060197755A1 (en) * 2005-03-02 2006-09-07 Bawany Muhammad A Computer stylus cable system and method
US20070042335A1 (en) * 2005-05-11 2007-02-22 Ctb Mcgraw-Hill System and method for assessment or survey response collection using a remote, digitally recording user input device
US20070126716A1 (en) * 2005-11-17 2007-06-07 Jonathan Haverly Digital pen
WO2007097692A2 (en) * 2006-02-22 2007-08-30 Anoto Ab Electronic pen with positioning system and audio module
US20070195069A1 (en) * 2006-02-23 2007-08-23 Scriptel Corporation Pen apparatus, system, and method of assembly
US20070195068A1 (en) * 2006-02-23 2007-08-23 Scriptel Corporation Pen apparatus and method of assembly
US20080012692A1 (en) * 2006-06-29 2008-01-17 Michael Pyle Systems and methods for providing spectral feedback to visually convey a quantitative value
US8714441B2 (en) 2006-08-22 2014-05-06 Eye Ear It, Llc Systems and apparatus for expressing multimedia presentations corresponding to print media
WO2008024777A2 (en) 2006-08-22 2008-02-28 Eye Ear It, Llc. Systems and apparatus for expressing multimedia presentations corresponding to print media
CN101192089A (en) * 2006-11-30 2008-06-04 鸿富锦精密工业(深圳)有限公司 Notebook computer with hand writing pen
US20080129766A1 (en) * 2006-12-05 2008-06-05 Adapx, Inc. Carrier for a digital pen
US20080153543A1 (en) * 2006-12-21 2008-06-26 Nokia Corporation Portable electronic device
US7791598B2 (en) * 2007-01-10 2010-09-07 Microsoft Corporation Hybrid pen mouse user input device
US7825913B2 (en) * 2007-01-30 2010-11-02 Hewlett-Packard Development Company, L.P. Computer stylus with integrated memory
TWI395117B (en) * 2007-12-14 2013-05-01 Chi Mei Comm Systems Inc Stylus
US8297868B2 (en) * 2008-06-23 2012-10-30 Silverbrook Research Pty Ltd Retractable electronic pen comprising actuator button decoupled from force sensor
CN102099764B (en) * 2008-09-16 2013-11-20 深圳市王菱科技开发有限公司 Electronic reading system
WO2010128942A1 (en) * 2009-05-05 2010-11-11 Anoto Ab Antenna for electronic pen
US8884929B2 (en) * 2009-06-08 2014-11-11 Jhuo-Nian WU Stylus auxiliary core for reducing the scratching of panels
US8514187B2 (en) * 2009-09-30 2013-08-20 Motorola Mobility Llc Methods and apparatus for distinguishing between touch system manipulators
US8922530B2 (en) * 2010-01-06 2014-12-30 Apple Inc. Communicating stylus
US20110162894A1 (en) * 2010-01-06 2011-07-07 Apple Inc. Stylus for touch sensing devices
WO2011116678A1 (en) * 2010-03-23 2011-09-29 深圳市王菱科技开发有限公司 Interactive presentation system of electronic reading device with on-paper window system
US9110534B2 (en) 2010-05-04 2015-08-18 Google Technology Holdings LLC Stylus devices having variable electrical characteristics for capacitive touchscreens
US9639178B2 (en) 2010-11-19 2017-05-02 Apple Inc. Optical stylus
US8982045B2 (en) 2010-12-17 2015-03-17 Microsoft Corporation Using movement of a computing device to enhance interpretation of input events produced when interacting with the computing device
US8994646B2 (en) 2010-12-17 2015-03-31 Microsoft Corporation Detecting gestures involving intentional movement of a computing device
US9244545B2 (en) 2010-12-17 2016-01-26 Microsoft Technology Licensing, Llc Touch and stylus discrimination and rejection for contact sensitive computing devices
US8988398B2 (en) 2011-02-11 2015-03-24 Microsoft Corporation Multi-touch input device with orientation sensing
US9201520B2 (en) 2011-02-11 2015-12-01 Microsoft Technology Licensing, Llc Motion and context sharing for pen-based computing inputs
TW201237692A (en) * 2011-03-02 2012-09-16 Wintek Corp Touch pen
US8847930B2 (en) 2011-04-17 2014-09-30 Wimo Labs LLC Electrically conductive touch pen
US8963885B2 (en) 2011-11-30 2015-02-24 Google Technology Holdings LLC Mobile device for interacting with an active stylus
US9063591B2 (en) 2011-11-30 2015-06-23 Google Technology Holdings LLC Active styluses for interacting with a mobile device
US8902181B2 (en) 2012-02-07 2014-12-02 Microsoft Corporation Multi-touch-movement gestures for tablet computing devices
US20130300670A1 (en) * 2012-05-09 2013-11-14 Research In Motion Limited Computer input stylus with multiple antennas
US9039483B2 (en) 2012-07-02 2015-05-26 Hallmark Cards, Incorporated Print-level sensing for interactive play with a printed image
US9690394B2 (en) 2012-09-14 2017-06-27 Apple Inc. Input device having extendable nib
US9639179B2 (en) 2012-09-14 2017-05-02 Apple Inc. Force-sensitive input device
JP6038572B2 (en) * 2012-09-26 2016-12-07 株式会社ワコム Position indicator and electronic ink cartridge
US9063589B2 (en) 2013-04-01 2015-06-23 Nguyen Nguyen Touchscreen stylus
FR3005288B1 (en) 2013-05-06 2015-05-15 Bic Soc MANUAL DEVICE ADAPTED FOR A CAPACITIVE SCREEN
DE102013008232A1 (en) 2013-05-08 2014-11-13 J. S. Staedtler Gmbh & Co. Kg Input device for touch-sensitive, capacitive surfaces
TWD163513S (en) * 2013-06-26 2014-10-11 和冠股份有限公司 Electronic pen refill
DE102013214021A1 (en) * 2013-07-17 2015-01-22 Stabilo International Gmbh power savings
US9229547B2 (en) * 2013-09-24 2016-01-05 Lenovo (Singapore) Pte. Ltd. Expandable electronic stylus
US9727161B2 (en) 2014-06-12 2017-08-08 Microsoft Technology Licensing, Llc Sensor correlation for pen and touch-sensitive computing device interaction
US9870083B2 (en) 2014-06-12 2018-01-16 Microsoft Technology Licensing, Llc Multi-device multi-user sensor correlation for pen and computing device interaction
CN107111379B (en) * 2015-01-30 2021-03-16 株式会社和冠 Position indicator
TWI514206B (en) * 2015-03-17 2015-12-21 Capacitive pointer
US20170242498A1 (en) * 2016-02-23 2017-08-24 Motorola Mobility Llc Passive Chopsticks Stylus System for Capacitive Touch Screens
US10637933B2 (en) 2016-05-26 2020-04-28 Logitech Europe S.A. Method and apparatus for transferring information between electronic devices
USD780761S1 (en) * 2016-07-22 2017-03-07 Andre Bouchard E-book page turning accessory
US10809828B2 (en) * 2017-11-07 2020-10-20 Stephen Weiss Interactive drawing tablet for locating color zones on coloring sheets
JP7053100B2 (en) * 2018-04-17 2022-04-12 三菱鉛筆株式会社 Input stylus
JP7117144B2 (en) * 2018-05-08 2022-08-12 三菱鉛筆株式会社 input pen
US10930177B2 (en) 2018-05-16 2021-02-23 Leapfrog Enterprises, Inc. Interactive globe
US11126297B2 (en) * 2019-06-10 2021-09-21 Sigmasense, Llc. Electronic pen with ring-back and other functionalities
US11562638B2 (en) 2020-08-24 2023-01-24 Logitech Europe S.A. Electronic system and method for improving human interaction and activities
USD992043S1 (en) 2021-03-03 2023-07-11 ARK Therapeutic Services, Inc. Fidget device for sensory therapy
USD992039S1 (en) 2021-03-03 2023-07-11 ARK Therapeutic Services, Inc. Fidget device for sensory therapy
USD992041S1 (en) 2021-03-03 2023-07-11 ARK Therapeutic Services, Inc. Fidget device for sensory therapy
USD992040S1 (en) 2021-03-03 2023-07-11 ARK Therapeutic Services, Inc. Fidget device for sensory therapy
USD992042S1 (en) 2021-03-03 2023-07-11 ARK Therapeutic Services, Inc. Fidget device for sensory therapy
USD992044S1 (en) 2021-03-03 2023-07-11 ARK Therapeutic Services, Inc. Fidget device for sensory therapy

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4492819A (en) * 1982-12-30 1985-01-08 Kurta Corporation Graphic tablet and method
US5313051A (en) * 1992-04-06 1994-05-17 International Business Machines Corp. Paperless parcel tracking system
US5913629A (en) * 1998-05-07 1999-06-22 Ttools, Llc Writing implement including an input stylus
US6661405B1 (en) * 2000-04-27 2003-12-09 Leapfrog Enterprises, Inc. Electrographic position location apparatus and method

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2182334A (en) * 1939-02-18 1939-12-05 Crespo Joseph Panoramic device
US2932907A (en) * 1956-01-16 1960-04-19 Joseph A Stieber Map projections demonstrator
US3304612A (en) * 1963-12-23 1967-02-21 Union Oil Co Method and apparatus for converting cartograph coordinates to permanent digital form
US3292489A (en) * 1964-07-09 1966-12-20 Ibm Hierarchical search system
US3466391A (en) * 1966-09-07 1969-09-09 Marconi Co Ltd Electrical position resolver employing capacitive probe coupled to resistive layer containing two pairs of conductive strips energized by four different frequency signals
US3591718A (en) * 1968-04-18 1971-07-06 Shintron Co Inc Graphical input tablet
US3798370A (en) * 1972-04-17 1974-03-19 Elographics Inc Electrographic sensor for determining planar coordinates
US3886311A (en) * 1972-05-16 1975-05-27 Talos Systems Electrical writing pen and sensor
US3921165A (en) * 1973-03-21 1975-11-18 Ibm High resolution graphic data tablet
US3911215A (en) * 1974-03-18 1975-10-07 Elographics Inc Discriminating contact sensor
US4220815B1 (en) * 1978-12-04 1996-09-03 Elographics Inc Nonplanar transparent electrographic sensor
US4686332A (en) * 1986-06-26 1987-08-11 International Business Machines Corporation Combined finger touch and stylus detection system for use on the viewing surface of a visual display device
JPS5738486A (en) 1980-08-20 1982-03-03 Mitsubishi Electric Corp Terrestrial globe
JPS585611A (en) * 1981-07-01 1983-01-13 Toyota Motor Corp Device for guiding running operation
US4570149A (en) * 1983-03-15 1986-02-11 Koala Technologies Corporation Simplified touch tablet data device
US4603231A (en) * 1983-03-31 1986-07-29 Interand Corporation System for sensing spatial coordinates
JPS60157700A (en) * 1984-01-27 1985-08-17 日立造船株式会社 Preventive aid apparatus for ship collision
EP0153903B1 (en) * 1984-02-29 1988-11-09 Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH Video conference system
US4616106A (en) * 1984-07-16 1986-10-07 Kurta Corporation Graphic tablet and method
JPS6146516A (en) 1984-08-10 1986-03-06 Matsushita Electric Ind Co Ltd Pen for input device
US4650926A (en) 1984-10-26 1987-03-17 Scriptel Corporation Electrographic system and method
US5057024A (en) * 1986-08-01 1991-10-15 Sprott Glenn C Computerized globe/almanac system
US5030117A (en) * 1987-09-25 1991-07-09 Delorme David M Digital global map generating system
US5113178A (en) * 1988-01-29 1992-05-12 Aisin Seiki K.K. Position display apparatus
US4853498A (en) 1988-06-13 1989-08-01 Tektronix, Inc. Position measurement apparatus for capacitive touch panel system
US4913463A (en) * 1988-10-27 1990-04-03 Texas Instruments Incorporated Hinged case providing sectional cover with anti-pinch interleaving through
US5007085A (en) * 1988-10-28 1991-04-09 International Business Machines Corporation Remotely sensed personal stylus
US4853499A (en) * 1988-12-12 1989-08-01 Calcomp Inc. Ground switching technique for silkscreened digitizer grids
US5157384A (en) * 1989-04-28 1992-10-20 International Business Machines Corporation Advanced user interface
US5167508A (en) * 1989-08-21 1992-12-01 Mc Taggart Stephen I Electronic book
US5117071A (en) * 1990-10-31 1992-05-26 International Business Machines Corporation Stylus sensing system
US5149919A (en) * 1990-10-31 1992-09-22 International Business Machines Corporation Stylus sensing system
GB9103768D0 (en) * 1991-02-22 1991-04-10 King Reginald A Educational apparatus
EP0539053A1 (en) 1991-10-21 1993-04-28 Ncr International Inc. Handwritten - input stylus for an electronic device
US5247137A (en) * 1991-10-25 1993-09-21 Mark Epperson Autonomous computer input device and marking instrument
JP3120085B2 (en) * 1991-11-21 2000-12-25 株式会社セガ Electronic devices and information carriers
US5220136A (en) * 1991-11-26 1993-06-15 Elographics, Inc. Contact touchscreen with an improved insulated spacer arrangement
JPH05265633A (en) * 1992-03-18 1993-10-15 Gunze Ltd Touch panel
JP3223580B2 (en) * 1992-05-29 2001-10-29 ソニー株式会社 Image creation device
ES2102051T3 (en) * 1992-07-08 1997-07-16 Smart Pen Inc DEVICE AND METHOD FOR FORMING AN IMAGE OF WRITTEN INFORMATION.
US5739814A (en) * 1992-09-28 1998-04-14 Sega Enterprises Information storage system and book device for providing information in response to the user specification
US5486847A (en) * 1992-12-21 1996-01-23 Ncr Corporation Apparatus for a stylus input system for shielding RFI/EMI fields
JP2531114Y2 (en) * 1993-06-15 1997-04-02 株式会社スタッフ Educational toy with sound function for drawing
FI103837B (en) * 1994-12-22 1999-09-30 Nokia Mobile Phones Ltd Method of transmission and processing
US5730602A (en) * 1995-04-28 1998-03-24 Penmanship, Inc. Computerized method and apparatus for teaching handwriting
US5686705A (en) * 1996-02-15 1997-11-11 Explore Technologies, Inc. Surface position location system and method
US5877458A (en) * 1996-02-15 1999-03-02 Kke/Explore Acquisition Corp. Surface position location system and method
US5939702A (en) * 1997-10-10 1999-08-17 Motorola, Inc. Writing implement having an integrated optical reader
US6307956B1 (en) * 1998-04-07 2001-10-23 Gerald R. Black Writing implement for identity verification system
US6326956B1 (en) * 1998-08-24 2001-12-04 Intertactile Technologies Corporation Circuit control devices utilizing electronic display screen light
US6806867B1 (en) * 1998-12-31 2004-10-19 A.T.X. International, Inc. Palm pad system
US6396481B1 (en) * 1999-04-19 2002-05-28 Ecrio Inc. Apparatus and method for portable handwriting capture
US6227743B1 (en) * 1999-07-01 2001-05-08 Karl A. Robb Pen cap stylus for use with touch screens
US7295193B2 (en) * 1999-12-23 2007-11-13 Anoto Ab Written command
US6355889B1 (en) * 2000-06-28 2002-03-12 International Business Machines Corporation Method and apparatus for linking electronic ink to electronic personal information systems
US7113175B2 (en) * 2000-09-26 2006-09-26 Intertact Corporation Methods and apparatus for supplying power to touch input devices in a touch sensing system
JP2002207565A (en) * 2000-12-19 2002-07-26 Internatl Business Mach Corp <Ibm> Input system, electronic input device, writing instrument for digitizer input, digitizer, coordinate input method, coordinate information transmission method, and storage medium
US20020158854A1 (en) * 2001-04-30 2002-10-31 Ted Ju Stylus pen for personal digital mobile device
US6450721B1 (en) * 2001-08-17 2002-09-17 A.T.X. International, Inc. Stylus and retractable pen
US7068262B2 (en) * 2003-06-09 2006-06-27 Leapfrog Enterprises, Inc. Writing stylus for electrographic position location apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4492819A (en) * 1982-12-30 1985-01-08 Kurta Corporation Graphic tablet and method
US5313051A (en) * 1992-04-06 1994-05-17 International Business Machines Corp. Paperless parcel tracking system
US5913629A (en) * 1998-05-07 1999-06-22 Ttools, Llc Writing implement including an input stylus
US6661405B1 (en) * 2000-04-27 2003-12-09 Leapfrog Enterprises, Inc. Electrographic position location apparatus and method

Also Published As

Publication number Publication date
WO2004110781A2 (en) 2004-12-23
US20060202976A1 (en) 2006-09-14
GB2406648A (en) 2005-04-06
US7068262B2 (en) 2006-06-27
US7567242B2 (en) 2009-07-28
US20080043001A1 (en) 2008-02-21
US20040246211A1 (en) 2004-12-09
US7224348B2 (en) 2007-05-29
GB0418816D0 (en) 2004-09-22

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