ATE148952T1 - Vorrichtung und verfahren zur abbildung geschriebener informationen. - Google Patents

Vorrichtung und verfahren zur abbildung geschriebener informationen.

Info

Publication number
ATE148952T1
ATE148952T1 AT93918163T AT93918163T ATE148952T1 AT E148952 T1 ATE148952 T1 AT E148952T1 AT 93918163 T AT93918163 T AT 93918163T AT 93918163 T AT93918163 T AT 93918163T AT E148952 T1 ATE148952 T1 AT E148952T1
Authority
AT
Austria
Prior art keywords
pen
cartridge
strain gauges
forces applied
forces
Prior art date
Application number
AT93918163T
Other languages
English (en)
Inventor
Stephen A Shriver
Original Assignee
Smart Pen 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 Smart Pen Inc filed Critical Smart Pen Inc
Application granted granted Critical
Publication of ATE148952T1 publication Critical patent/ATE148952T1/de

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
    • G06F3/033—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; 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
    • G06F3/0346—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of the device orientation or free movement in a 3D space, e.g. 3D mice, 6-DOF [six degrees of freedom] pointers using gyroscopes, accelerometers or tilt-sensors

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)
  • Position Input By Displaying (AREA)
  • Holo Graphy (AREA)
  • User Interface Of Digital Computer (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Digital Computer Display Output (AREA)
  • Traffic Control Systems (AREA)
AT93918163T 1992-07-08 1993-07-08 Vorrichtung und verfahren zur abbildung geschriebener informationen. ATE148952T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91065092A 1992-07-08 1992-07-08

Publications (1)

Publication Number Publication Date
ATE148952T1 true ATE148952T1 (de) 1997-02-15

Family

ID=25429120

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93918163T ATE148952T1 (de) 1992-07-08 1993-07-08 Vorrichtung und verfahren zur abbildung geschriebener informationen.

Country Status (8)

Country Link
US (1) US5548092A (de)
EP (1) EP0649549B1 (de)
AT (1) ATE148952T1 (de)
AU (1) AU4771293A (de)
DE (1) DE69308140T2 (de)
DK (1) DK0649549T3 (de)
ES (1) ES2102051T3 (de)
WO (1) WO1994001834A1 (de)

Families Citing this family (106)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5981883A (en) * 1992-07-08 1999-11-09 Lci Technology Group, N.V. Systems for imaging written information
JPH06266490A (ja) 1993-03-12 1994-09-22 Toshiba Corp 情報入力装置および情報入力における位置認識システム
WO1995027935A1 (fr) * 1994-04-07 1995-10-19 Japan Nesamac Corporation Appareil d'introduction de donnees du type a prehension de crayon et appareil d'introduction de donnees
GB9415627D0 (en) * 1994-08-01 1994-09-21 Marshall James Verification apparatus
JPH08137602A (ja) * 1994-11-09 1996-05-31 Alps Electric Co Ltd スタイラスペン
JPH08295096A (ja) * 1995-04-27 1996-11-12 Brother Ind Ltd 電子ペン
JP3120022B2 (ja) * 1995-06-29 2000-12-25 シャープ株式会社 ペン入力装置
US6081261A (en) * 1995-11-01 2000-06-27 Ricoh Corporation Manual entry interactive paper and electronic document handling and processing system
US6686910B2 (en) 1996-04-22 2004-02-03 O'donnell, Jr. Francis E. Combined writing instrument and digital documentor apparatus and method of use
US6573887B1 (en) 1996-04-22 2003-06-03 O'donnell, Jr. Francis E. Combined writing instrument and digital documentor
US6486875B1 (en) * 1996-04-22 2002-11-26 Compapen Inc. Wireless computer peripheral that functions as a mouse and pen with ink processor memory power display and speaker all in one
DE19636835A1 (de) * 1996-09-11 1998-03-12 Vhf Computer Gmbh Zeichenstift für Datenverarbeitungsgeräte
US6130666A (en) * 1996-10-07 2000-10-10 Persidsky; Andre Self-contained pen computer with built-in display
US5760347A (en) * 1996-10-10 1998-06-02 Numonics, Inc. Digitizer pen apparatus
JP3837812B2 (ja) * 1997-01-30 2006-10-25 株式会社ワコム カートリッジ付コードレス電子ペン
US6204457B1 (en) * 1997-06-20 2001-03-20 Fine Point Innovations, Inc. Electromagnetic inking digitizer pen and method
US6188392B1 (en) * 1997-06-30 2001-02-13 Intel Corporation Electronic pen device
US6201903B1 (en) * 1997-09-30 2001-03-13 Ricoh Company, Ltd. Method and apparatus for pen-based faxing
EP0916925A1 (de) * 1997-11-17 1999-05-19 YASHIMA ELECTRIC CO., Ltd. Neigungssensor
US6181329B1 (en) 1997-12-23 2001-01-30 Ricoh Company, Ltd. Method and apparatus for tracking a hand-held writing instrument with multiple sensors that are calibrated by placing the writing instrument in predetermined positions with respect to the writing surface
US6124847A (en) * 1998-05-14 2000-09-26 Virtual Ink, Corp. Collapsible detector assembly
US6177927B1 (en) 1998-05-14 2001-01-23 Virtual Ink Corp. Transcription system kit
US6147681A (en) * 1998-05-14 2000-11-14 Virtual Ink, Corp. Detector for use in a transcription system
US6100877A (en) * 1998-05-14 2000-08-08 Virtual Ink, Corp. Method for calibrating a transcription system
US6232962B1 (en) 1998-05-14 2001-05-15 Virtual Ink Corporation Detector assembly for use in a transcription system
US6191778B1 (en) 1998-05-14 2001-02-20 Virtual Ink Corp. Transcription system kit for forming composite images
US6211863B1 (en) 1998-05-14 2001-04-03 Virtual Ink. Corp. Method and software for enabling use of transcription system as a mouse
US6111565A (en) * 1998-05-14 2000-08-29 Virtual Ink Corp. Stylus for use with transcription system
WO1999067652A1 (en) 1998-06-25 1999-12-29 Lci/Smartpen, N.V. Systems and methods for measuring forces using piezoelectric transducers
CN1312930A (zh) 1998-06-26 2001-09-12 Lci慧笔公司 利用移动电话机成象书写信息的装置及方法
US7268774B2 (en) * 1998-08-18 2007-09-11 Candledragon, Inc. Tracking motion of a writing instrument
JP2002523830A (ja) 1998-08-18 2002-07-30 デジタル インク インコーポレーテッド 絶対的および相対的な位置決めのための検出センサを有する手書き用デバイス
US20100008551A9 (en) * 1998-08-18 2010-01-14 Ilya Schiller Using handwritten information
JP2000099251A (ja) * 1998-09-25 2000-04-07 Sanyo Electric Co Ltd 電子ペン装置、及び文字認識方法
WO2000025293A1 (en) * 1998-10-23 2000-05-04 Raphael Cohen Pen-input device
GB2354824A (en) * 1999-05-25 2001-04-04 Pankhurst Design & Development Paper marking pen with motion sensors and wireless link to a computer
US7982725B2 (en) * 1999-05-25 2011-07-19 Silverbrook Research Pty Ltd Sensing device with inductive charging
AU2003254990B2 (en) * 1999-05-25 2005-02-24 Silverbrook Research Pty Ltd Orientation sensing device with identifier
US7721948B1 (en) * 1999-05-25 2010-05-25 Silverbrook Research Pty Ltd Method and system for online payments
US7760969B2 (en) 1999-05-25 2010-07-20 Silverbrook Research Pty Ltd Method of providing information via context searching from a printed substrate
US7832626B2 (en) * 1999-05-25 2010-11-16 Silverbrook Research Pty Ltd Anonymous competition entry
AUPQ363299A0 (en) * 1999-10-25 1999-11-18 Silverbrook Research Pty Ltd Paper based information inter face
AU2004220747B8 (en) * 1999-05-25 2006-01-12 Memjet Technology Limited Print engine for a pagewidth inkjet printer
AU2005202030B2 (en) * 1999-05-25 2006-08-10 Silverbrook Research Pty Ltd An arrangement including an orientation sensing device used with coded marks
US7971784B2 (en) * 1999-05-25 2011-07-05 Silverbrook Research Pty Ltd Sensing device with mode changes via nib switch
US7105753B1 (en) * 1999-05-25 2006-09-12 Silverbrook Research Pty Ltd Orientation sensing device
US7707082B1 (en) * 1999-05-25 2010-04-27 Silverbrook Research Pty Ltd Method and system for bill management
US20070143715A1 (en) * 1999-05-25 2007-06-21 Silverbrook Research Pty Ltd Method of providing information via printed substrate and gesture recognition
AU2006252326B2 (en) * 1999-05-25 2008-04-17 Silverbrook Research Pty Ltd A two dimensional tag to be read by an optical sensor
US8113950B2 (en) * 1999-05-25 2012-02-14 Silverbrook Research Pty Ltd Competition entry with limited return messaging
US20070233513A1 (en) * 1999-05-25 2007-10-04 Silverbrook Research Pty Ltd Method of providing merchant resource or merchant hyperlink to a user
US7088459B1 (en) * 1999-05-25 2006-08-08 Silverbrook Research Pty Ltd Method and system for providing a copy of a printed page
US7762453B2 (en) * 1999-05-25 2010-07-27 Silverbrook Research Pty Ltd Method of providing information via a printed substrate with every interaction
GB9922214D0 (en) * 1999-09-20 1999-11-17 Ncr Int Inc Creation transmission and retrieval of information
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
WO2001091061A2 (en) * 2000-05-19 2001-11-29 Stefaan De Schrijver Biometric energy identification system
US7006711B2 (en) * 2000-06-21 2006-02-28 Microsoft Corporation Transform table for ink sizing and compression
US6657618B2 (en) * 2001-01-23 2003-12-02 Eloise Gatewood-Moore Optical memory unit for capturing complete analog motion
DE10109760A1 (de) * 2001-02-28 2002-09-05 Unipen Ag Chipleser und Identifikationsverfahren zur Verifizierung der Benutzungsberechtigung eines Chipbenutzers
US6831632B2 (en) 2001-04-09 2004-12-14 I. C. + Technologies Ltd. Apparatus and methods for hand motion tracking and handwriting recognition
GB0112840D0 (en) * 2001-05-25 2001-07-18 Ltd Ragdoll A pen
US7346229B2 (en) * 2001-06-27 2008-03-18 Microsoft Corporation Transform table for ink sizing and compression
JP4499967B2 (ja) * 2001-09-18 2010-07-14 セイコーインスツル株式会社 半導体集積回路の製造方法
US6747599B2 (en) 2001-10-11 2004-06-08 Mcewan Technologies, Llc Radiolocation system having writing pen application
US7257255B2 (en) * 2001-11-21 2007-08-14 Candledragon, Inc. Capturing hand motion
CA2366030A1 (en) 2001-12-20 2003-06-20 Global E Bang Inc. Profiling system
US7102625B2 (en) * 2002-05-14 2006-09-05 Woods Peter N Note and sketch transcription device, system, and method
US6952046B2 (en) * 2002-06-19 2005-10-04 Foster-Miller, Inc. Electronic and optoelectronic component packaging technique
US6962088B2 (en) * 2002-09-17 2005-11-08 Harmonic Drive Systems Inc. Torque detection device for wave gearing
US6999067B2 (en) * 2002-12-30 2006-02-14 Aiptek International Inc. Electromagnetic induction pen-like device with writing function
US7203384B2 (en) * 2003-02-24 2007-04-10 Electronic Scripting Products, Inc. Implement for optically inferring information from a planar jotting surface
JP4907050B2 (ja) * 2003-03-31 2012-03-28 株式会社ワコー 力検出装置
JP4387691B2 (ja) 2003-04-28 2009-12-16 株式会社ワコー 力検出装置
DE10324371A1 (de) * 2003-05-28 2004-12-23 Siemens Ag Verfahren zur Darstellung eines Grafikobjekts und Kommunikationsgerät
US7068262B2 (en) * 2003-06-09 2006-06-27 Leapfrog Enterprises, Inc. Writing stylus for electrographic position location apparatus
US7088440B2 (en) * 2003-12-22 2006-08-08 Electronic Scripting Products, Inc. Method and apparatus for determining absolute position of a tip of an elongate object on a plane surface with invariant features
US7826641B2 (en) 2004-01-30 2010-11-02 Electronic Scripting Products, Inc. Apparatus and method for determining an absolute pose of a manipulated object in a real three-dimensional environment with invariant features
US9229540B2 (en) 2004-01-30 2016-01-05 Electronic Scripting Products, Inc. Deriving input from six degrees of freedom interfaces
US8542219B2 (en) 2004-01-30 2013-09-24 Electronic Scripting Products, Inc. Processing pose data derived from the pose of an elongate object
US7961909B2 (en) 2006-03-08 2011-06-14 Electronic Scripting Products, Inc. Computer interface employing a manipulated object with absolute pose detection component and a display
FR2866458B1 (fr) * 2004-02-12 2006-07-14 Commissariat Energie Atomique Procede de reconnaissance de la trajectoire d'une pointe d'un corps sur un support
AU2005269256B2 (en) * 2004-08-03 2008-08-07 Silverbrook Research Pty Ltd Head mounted display with wave front modulator
FR2888528B1 (fr) * 2005-07-12 2007-09-21 Commissariat Energie Atomique Stylo electronique avec capteur d'effort tridimensionnel
US7755026B2 (en) * 2006-05-04 2010-07-13 CandleDragon Inc. Generating signals representative of sensed light that is associated with writing being done by a user
US20080166175A1 (en) * 2007-01-05 2008-07-10 Candledragon, Inc. Holding and Using an Electronic Pen and Paper
US20080278443A1 (en) * 2007-05-11 2008-11-13 Schelling Anna C User input device
US20080278444A1 (en) * 2007-05-11 2008-11-13 Schelling Anna C User input system
US8360669B2 (en) * 2008-06-23 2013-01-29 Silverbrook Research Pty Ltd Retractable electronic pen with sensing arrangement
US8373703B2 (en) * 2008-09-24 2013-02-12 Penny Beckwith System and method for incorporating a personalized writing style into a word program
TWM376431U (en) * 2009-10-13 2010-03-21 Waltop Int Corp Electromagnetic whiteboard pen
US8830212B2 (en) * 2010-06-01 2014-09-09 Vladimir Vaganov System and method for digital recording of handpainted, handdrawn and handwritten information
CN102253746B (zh) * 2011-06-23 2017-05-03 中兴通讯股份有限公司 用于具有触控屏的电子设备的信息处理方法及设备
JP6048722B2 (ja) * 2012-06-26 2016-12-21 カシオ計算機株式会社 入力装置、電圧検出装置、入力操作解析方法、および、入力操作解析プログラム
US9372553B2 (en) * 2012-07-10 2016-06-21 Microsoft Technology Licensing, Llc Directional force sensing for styli
DE102014106837B4 (de) 2014-05-15 2018-12-27 Stabilo International Gmbh Driftkompensation / Parallelminimierung
EP3175328B1 (de) * 2014-07-31 2021-01-27 Hewlett-Packard Development Company, L.P. Eingabestift
US9886092B2 (en) 2015-10-19 2018-02-06 Microsoft Technology Licensing, Llc Haptics for a handheld input apparatus
US9851818B2 (en) 2015-10-19 2017-12-26 Microsoft Technology Licensing, Llc Handheld input apparatus
US11577159B2 (en) 2016-05-26 2023-02-14 Electronic Scripting Products Inc. Realistic virtual/augmented/mixed reality viewing and interactions
US10379670B1 (en) 2017-04-27 2019-08-13 Microsoft Technology Licensing, Llc Increasing low-force accuracy at a device
US10459538B2 (en) 2017-05-15 2019-10-29 Microsoft Technology Licensing, Llc Pressure sensitive stylus
CN110770681B (zh) 2017-07-06 2023-08-29 株式会社和冠 电子笔
WO2019147269A1 (en) * 2018-01-26 2019-08-01 Hewlett-Packard Development Company, L.P. Scribing shaft sensors
DE102018120760B4 (de) * 2018-07-12 2022-11-17 Tdk Electronics Ag Stiftförmiges Eingabe- und/oder Ausgabegerät und Verfahren zur Erzeugung eines haptischen Signals
CN109240521B (zh) * 2018-09-21 2020-09-01 合肥京东方光电科技有限公司 主动式触控笔、触控输入系统及其驱动方法
DE202022001117U1 (de) * 2022-05-10 2023-08-11 Stabilo International Gmbh Stift

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3621720A (en) * 1969-01-27 1971-11-23 Mosler Safe Co Identification system
US3915015A (en) * 1974-03-18 1975-10-28 Stanford Research Inst Strain gauge transducer system
USRE29765E (en) * 1974-03-18 1978-09-19 Sri International Strain gauge transducer system
US4006628A (en) * 1975-11-19 1977-02-08 Ncr Corporation Magnetic induction type transducer means
US3986403A (en) * 1976-02-13 1976-10-19 Xebec Systems, Inc. Writing instrument employing adjustable housing carrying strain gage and removable reservoir
US4086567A (en) * 1976-08-20 1978-04-25 Stanford Research Institute Handwriting verification system using landmarks
US4078226A (en) * 1977-03-16 1978-03-07 The United States Of America As Represented By The United States Department Of Energy Input apparatus for dynamic signature verification systems
US4142175A (en) * 1978-06-12 1979-02-27 International Business Machines Corporation Pressure sensing device and transducer arrangement
US4240065A (en) * 1978-12-13 1980-12-16 Wigmore Professional Data Services Ltd. Position sensing apparatus
US4263592A (en) * 1979-11-06 1981-04-21 Pentel Kabushiki Kaisha Input pen assembly
US4318096A (en) * 1980-05-19 1982-03-02 Xerox Corporation Graphics pen for soft displays
US4513437A (en) * 1982-06-30 1985-04-23 International Business Machines Corporation Data input pen for Signature Verification
DE3225526C2 (de) * 1982-07-08 1985-12-12 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V., 8000 Muenchen Einrichtung zur Erfassung handgeschriebener Zeichen
DE3366764D1 (en) * 1983-01-28 1986-11-13 Ibm A stylus or pen for interactive use with a graphics input tablet
US4553258A (en) * 1983-12-30 1985-11-12 International Business Machines Corporation Segmentation algorithm for signature vertification
US4751741A (en) * 1984-07-19 1988-06-14 Casio Computer Co., Ltd. Pen-type character recognition apparatus
US4757549A (en) * 1985-12-12 1988-07-12 International Business Machines Corp. Freehand drawing containing invisible lines
US4786764A (en) * 1987-03-20 1988-11-22 Summagraphics Corporation Digitizer stylus with pressure transducer
US5136409A (en) * 1987-09-29 1992-08-04 Canon Kabushiki Kaisha Liquid crystal device having at least two zones having different diffusion characteristics
US4814552A (en) * 1987-12-02 1989-03-21 Xerox Corporation Ultrasound position input device
US4896593A (en) * 1988-03-28 1990-01-30 Sebright Products, Incorporated Vertical trash compactor
US5086167A (en) * 1988-11-28 1992-02-04 University Of Miami Method of separating proteins
US4883526A (en) * 1989-03-30 1989-11-28 Libbey-Owens-Ford Co. Method and apparatus for shaping and conveying glass sheets
EP0436173B1 (de) * 1989-12-25 1997-09-10 Canon Kabushiki Kaisha Schwingeingabestift für Koordinateneingabegerät
US5018208A (en) * 1990-04-02 1991-05-21 Gladstone Karen S Input device for dynamic signature verification systems
US5111009A (en) * 1990-11-14 1992-05-05 Cooper Industries, Inc. Operating mechanism for throwing toggle switches
US5247137A (en) * 1991-10-25 1993-09-21 Mark Epperson Autonomous computer input device and marking instrument

Also Published As

Publication number Publication date
DE69308140T2 (de) 1997-09-18
DK0649549T3 (da) 1997-08-18
EP0649549A1 (de) 1995-04-26
US5548092A (en) 1996-08-20
AU4771293A (en) 1994-01-31
EP0649549B1 (de) 1997-02-12
WO1994001834A1 (en) 1994-01-20
DE69308140D1 (de) 1997-03-27
ES2102051T3 (es) 1997-07-16

Similar Documents

Publication Publication Date Title
ATE148952T1 (de) Vorrichtung und verfahren zur abbildung geschriebener informationen.
US5347589A (en) System and method for displaying handwriting parameters for handwriting verification
US6486875B1 (en) Wireless computer peripheral that functions as a mouse and pen with ink processor memory power display and speaker all in one
EP0507269B1 (de) Schreibeinrichtung zur Handschriftspeicherung
US20040114834A1 (en) Handwritten character recording and recognition device
US4513437A (en) Data input pen for Signature Verification
US20030214490A1 (en) Stylus providing variable line width as a function of pressure
AU2008255165A1 (en) A combined writing instrument and digital documentor apparatus and method of use
EP1441279A3 (de) Eingabegerät, das Trägheits-Sensoren integriert
ATE488817T1 (de) Verfahren und system zur instruktion eines computers
EP1621995A3 (de) Informationsbearbeitungsgerät, Steuerungsverfahren dafür, Computerprogramm, und computerlesbares Speichermedium
SG121828A1 (en) Method and system for online payments using processing sensor
US20020118181A1 (en) Absolute optical position determination
EP1152209A3 (de) Formmesssensor und Formmessinstrument
ATE435451T1 (de) System und vorrichtung zur elektronischen aufzeichnung handschriftlicher informationen
EP1133753B1 (de) Vorrichtung und verfahren zum aufzeichnen von daten, die einer geschriebenen oder gezeichneten information entsprechen
EP0362970A3 (de) Schreibgerät zur Informationserfassung beim Zeichnen und Schreiben
US5165102A (en) Force resolving system and method
US20020158848A1 (en) Optical position determination on plain paper
DE60119393T2 (de) Einrichtung zum aufzeichnen und erkennen handschriftlicher zeichen
ATE76503T1 (de) Verfahren und vorrichtung fuer die identifizierung eines schreibgeraetes.
JPH01248224A (ja) 把持圧力測定用筆記具
DE3225526A1 (de) Handschriftliches texterfassungssystem
WO2020039460A1 (en) Electronic writing system
DE19719188A1 (de) Verfahren und Vorrichtung zum Prüfen von Schriften

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee