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DE69534664D1 - Vorrichtung und Methode zur Positionsbestimmung - Google Patents

Vorrichtung und Methode zur Positionsbestimmung

Info

Publication number
DE69534664D1
DE69534664D1 DE69534664T DE69534664T DE69534664D1 DE 69534664 D1 DE69534664 D1 DE 69534664D1 DE 69534664 T DE69534664 T DE 69534664T DE 69534664 T DE69534664 T DE 69534664T DE 69534664 D1 DE69534664 D1 DE 69534664D1
Authority
DE
Germany
Prior art keywords
position determination
determination
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.)
Expired - Fee Related
Application number
DE69534664T
Other languages
English (en)
Other versions
DE69534664T2 (de
Inventor
Yasuo Oda
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.)
Wacom Co Ltd
Original Assignee
Wacom Co Ltd
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 Wacom Co Ltd filed Critical Wacom Co Ltd
Publication of DE69534664D1 publication Critical patent/DE69534664D1/de
Application granted granted Critical
Publication of DE69534664T2 publication Critical patent/DE69534664T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE69534664T 1994-03-18 1995-03-09 Vorrichtung und Methode zur Positionsbestimmung Expired - Fee Related DE69534664T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7394494 1994-03-18
JP7394494A JP3225157B2 (ja) 1994-03-18 1994-03-18 位置検出装置及び方法

Publications (2)

Publication Number Publication Date
DE69534664D1 true DE69534664D1 (de) 2006-01-12
DE69534664T2 DE69534664T2 (de) 2006-08-24

Family

ID=13532728

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69534664T Expired - Fee Related DE69534664T2 (de) 1994-03-18 1995-03-09 Vorrichtung und Methode zur Positionsbestimmung

Country Status (4)

Country Link
US (1) US5619431A (de)
EP (1) EP0672997B1 (de)
JP (1) JP3225157B2 (de)
DE (1) DE69534664T2 (de)

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US20030062889A1 (en) * 1996-12-12 2003-04-03 Synaptics (Uk) Limited Position detector
US6249234B1 (en) 1994-05-14 2001-06-19 Absolute Sensors Limited Position detector
US6788221B1 (en) 1996-06-28 2004-09-07 Synaptics (Uk) Limited Signal processing apparatus and method
WO1998054545A2 (en) 1997-05-28 1998-12-03 Absolute Sensors Limited Position transducer and method of manufacture
GB9720954D0 (en) 1997-10-02 1997-12-03 Scient Generics Ltd Commutators for motors
GB9721891D0 (en) 1997-10-15 1997-12-17 Scient Generics Ltd Symmetrically connected spiral transducer
GB9811151D0 (en) 1998-05-22 1998-07-22 Scient Generics Ltd Rotary encoder
US6756970B2 (en) 1998-11-20 2004-06-29 Microsoft Corporation Pen-based computer system
US6337698B1 (en) * 1998-11-20 2002-01-08 Microsoft Corporation Pen-based interface for a notepad computer
MXPA01005267A (es) * 1998-11-27 2002-04-24 Synaptics Uk Ltd Sensor de posicion.
US7019672B2 (en) * 1998-12-24 2006-03-28 Synaptics (Uk) Limited Position sensor
US20010033293A1 (en) * 2000-02-16 2001-10-25 Magnus Hollstrom Electronic pen help feedback and information retrieval
US6839623B1 (en) 2000-02-16 2005-01-04 Telefonaktiebolaget Lm Ericsson (Publ) Positioning applications for an electronic reading device
US6885878B1 (en) 2000-02-16 2005-04-26 Telefonaktiebolaget L M Ericsson (Publ) Method and system for using an electronic reading device as a general application input and navigation interface
AU2001230255A1 (en) * 2000-02-16 2001-08-27 Telefonaktiebolaget Lm Ericsson (Publ) Printer pen
US6693623B1 (en) * 2000-02-16 2004-02-17 Telefonaktiebolaget Lm Ericsson (Publ) Measuring applications for an electronic reading device
US6813396B1 (en) 2000-02-16 2004-11-02 Telefonatiebolaget L.M. Ericsson (Publ) Method for sharing information between electronic reading devices
US6952497B1 (en) 2000-02-16 2005-10-04 Telefonaktiebolaget L M Ericsson (Publ) Method and system for electronically recording transactions and performing security function
US6832116B1 (en) 2000-02-16 2004-12-14 Telefonaktiebolaget L M Ericsson (Publ) Method and system for controlling an electronic utility device using an electronic reading device
WO2002103622A2 (en) * 2001-05-21 2002-12-27 Synaptics (Uk) Limited Position sensor
GB2403017A (en) * 2002-03-05 2004-12-22 Synaptics Position sensor
WO2003105072A2 (en) * 2002-06-05 2003-12-18 Synaptics (Uk) Limited Signal transfer method and apparatus
TW544974B (en) * 2002-07-25 2003-08-01 Aiptek Int Inc An electromagnetic inductive system with multi-antenna loop layout and battery less pointer device and its method for locating the coordinate
US6943550B2 (en) * 2003-05-09 2005-09-13 The University Of Hong Kong High temperature superconductor tape RF coil for magnetic resonance imaging
GB2401467B (en) * 2003-05-09 2006-01-25 Autoliv Dev Improvements in or relating to a movable or removable unit for a motor vehicle
US6999007B2 (en) * 2003-05-15 2006-02-14 Delphi Technologies, Inc. Linear position sensor
GB0317370D0 (en) * 2003-07-24 2003-08-27 Synaptics Uk Ltd Magnetic calibration array
GB0319945D0 (en) * 2003-08-26 2003-09-24 Synaptics Uk Ltd Inductive sensing system
US9201556B2 (en) 2006-11-08 2015-12-01 3M Innovative Properties Company Touch location sensing system and method employing sensor data fitting to a predefined curve
US8207944B2 (en) * 2006-12-19 2012-06-26 3M Innovative Properties Company Capacitance measuring circuit and method
US8243049B2 (en) 2006-12-20 2012-08-14 3M Innovative Properties Company Untethered stylus employing low current power converter
US7956851B2 (en) * 2006-12-20 2011-06-07 3M Innovative Properties Company Self-tuning drive source employing input impedance phase detection
US8134542B2 (en) * 2006-12-20 2012-03-13 3M Innovative Properties Company Untethered stylus employing separate communication and power channels
US8040329B2 (en) 2006-12-20 2011-10-18 3M Innovative Properties Company Frequency control circuit for tuning a resonant circuit of an untethered device
US8040330B2 (en) 2006-12-28 2011-10-18 3M Innovative Properties Company Untethered stylus empolying multiple reference frequency communication
US8089474B2 (en) 2006-12-28 2012-01-03 3M Innovative Properties Company Location sensing system and method employing adaptive drive signal adjustment
US7787259B2 (en) * 2006-12-28 2010-08-31 3M Innovative Properties Company Magnetic shield for use in a location sensing system
US8570028B2 (en) 2007-05-10 2013-10-29 Cambridge Integrated Circuits Limited Transducer for a position sensor
JP5098042B2 (ja) * 2008-02-13 2012-12-12 株式会社ワコム 位置検出装置及び位置検出方法
JP5430339B2 (ja) * 2009-10-19 2014-02-26 株式会社ワコム 位置検出装置及び位置指示器
GB2488389C (en) 2010-12-24 2018-08-22 Cambridge Integrated Circuits Ltd Position sensing transducer
TWI450134B (zh) * 2011-03-23 2014-08-21 Kye Systems Corp 電腦周邊之非接觸式輸入裝置及其方法
GB2503006B (en) 2012-06-13 2017-08-09 Cambridge Integrated Circuits Ltd Position sensing transducer
JP2014035626A (ja) * 2012-08-08 2014-02-24 Wacom Co Ltd 電子回路及び位置指示器
TWI518557B (zh) * 2013-07-17 2016-01-21 恆顥科技股份有限公司 投射電容式觸控筆及其控制方法
CN112578918B (zh) * 2015-05-21 2024-06-28 株式会社和冠 主动式触控笔
JP6527472B2 (ja) * 2016-01-12 2019-06-05 ルネサスエレクトロニクス株式会社 半導体装置、位置検出装置、及び半導体装置の制御方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4600807A (en) * 1984-10-26 1986-07-15 Scriptel Corporation Electrographic apparatus
JPS61107423A (ja) * 1984-10-30 1986-05-26 Wacom Co Ltd デイスプレイ付座標入力装置
JPS61260321A (ja) * 1985-05-14 1986-11-18 Wacom Co Ltd 位置検出装置
JPS6370326A (ja) * 1986-09-12 1988-03-30 Wacom Co Ltd 位置検出装置
US5003260A (en) * 1987-05-28 1991-03-26 Auchterlonie Richard C Inductive position sensor having plural phase windings on a support and a displaceable phase sensing element returning a phase indicating signal by electromagnetic induction to eliminate wire connections
JP2971488B2 (ja) * 1989-11-01 1999-11-08 株式会社ワコム 位置検出装置
JPH03175521A (ja) * 1989-12-04 1991-07-30 Seiko Instr Inc 座標読取装置
JP2653934B2 (ja) * 1991-05-15 1997-09-17 シャープ株式会社 座標入力装置
US5218174A (en) * 1991-10-01 1993-06-08 Kurta Corporation Low power cordless magnetic field digitizer with differential grid sensing and synchronous position demodulation
EP0549956B1 (de) * 1991-12-26 1998-03-18 Seiko Instruments Inc. Koordinatenablesesystem zur Detektion der Betriebszustände von zahlreichen Schaltern
US5276282A (en) * 1992-04-15 1994-01-04 International Business Machines Optimal scan sequence for RF magnetic digitizers
EP0574213B1 (de) * 1992-06-08 1999-03-24 Synaptics, Inc. Objekt-Positionsdetektor
JP3173531B2 (ja) * 1992-09-18 2001-06-04 ソニー株式会社 位置検出方法

Also Published As

Publication number Publication date
JP3225157B2 (ja) 2001-11-05
US5619431A (en) 1997-04-08
DE69534664T2 (de) 2006-08-24
EP0672997B1 (de) 2005-12-07
EP0672997A3 (de) 1997-08-27
JPH07261908A (ja) 1995-10-13
EP0672997A2 (de) 1995-09-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee