DE69021756D1 - Vorrichtung zur Bestimmung der Positionskoordinaten von Punkten auf einer Fläche. - Google Patents

Vorrichtung zur Bestimmung der Positionskoordinaten von Punkten auf einer Fläche.

Info

Publication number
DE69021756D1
DE69021756D1 DE69021756T DE69021756T DE69021756D1 DE 69021756 D1 DE69021756 D1 DE 69021756D1 DE 69021756 T DE69021756 T DE 69021756T DE 69021756 T DE69021756 T DE 69021756T DE 69021756 D1 DE69021756 D1 DE 69021756D1
Authority
DE
Germany
Prior art keywords
points
determining
position coordinates
coordinates
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
DE69021756T
Other languages
English (en)
Other versions
DE69021756T2 (de
Inventor
Hiroichi Shinbori
Toshihito Marui
Daizou Yamazaki
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.)
Graphtec Corp
Original Assignee
Graphtec Corp
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
Priority claimed from JP7567289A external-priority patent/JP2858459B2/ja
Priority claimed from JP3885889U external-priority patent/JPH02130031U/ja
Application filed by Graphtec Corp filed Critical Graphtec Corp
Application granted granted Critical
Publication of DE69021756D1 publication Critical patent/DE69021756D1/de
Publication of DE69021756T2 publication Critical patent/DE69021756T2/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)
  • Position Input By Displaying (AREA)
  • User Interface Of Digital Computer (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE69021756T 1989-03-28 1990-03-22 Vorrichtung zur Bestimmung der Positionskoordinaten von Punkten auf einer Fläche. Expired - Fee Related DE69021756T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7567289A JP2858459B2 (ja) 1989-03-28 1989-03-28 電磁誘導タブレット
JP3885889U JPH02130031U (de) 1989-03-31 1989-03-31

Publications (2)

Publication Number Publication Date
DE69021756D1 true DE69021756D1 (de) 1995-09-28
DE69021756T2 DE69021756T2 (de) 1996-05-02

Family

ID=26378151

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69021756T Expired - Fee Related DE69021756T2 (de) 1989-03-28 1990-03-22 Vorrichtung zur Bestimmung der Positionskoordinaten von Punkten auf einer Fläche.

Country Status (3)

Country Link
US (1) US5120907A (de)
EP (1) EP0389963B1 (de)
DE (1) DE69021756T2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5283558A (en) * 1989-10-16 1994-02-01 Chan James K Low-cost devices for touch control
DE69126200T2 (de) * 1990-10-04 1998-01-15 Kabushiki Kaisha Ace Denken, Tokio/Tokyo Vorrichtung mit funktion zum feststellen der lage eines metallteils
JPH0792722B2 (ja) * 1992-02-21 1995-10-09 グラフテック株式会社 デジタイザ
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
US7532205B2 (en) 1992-06-08 2009-05-12 Synaptics, Inc. Object position detector with edge motion feature and gesture recognition
US6239389B1 (en) 1992-06-08 2001-05-29 Synaptics, Inc. Object position detection system and method
US5880411A (en) 1992-06-08 1999-03-09 Synaptics, Incorporated Object position detector with edge motion feature and gesture recognition
US6028271A (en) * 1992-06-08 2000-02-22 Synaptics, Inc. Object position detector with edge motion feature and gesture recognition
US5861583A (en) * 1992-06-08 1999-01-19 Synaptics, Incorporated Object position detector
US5889236A (en) * 1992-06-08 1999-03-30 Synaptics Incorporated Pressure sensitive scrollbar feature
JPH07129305A (ja) * 1993-10-29 1995-05-19 Graphtec Corp コードレスデジタイザ
GB2273778A (en) * 1992-12-22 1994-06-29 Tds Cad Graphics Limited Cordless digitizer
JP3411118B2 (ja) * 1994-03-31 2003-05-26 グラフテック株式会社 デジタイザおよびデジタイザの位置決定方法
JP3496974B2 (ja) * 1994-04-08 2004-02-16 株式会社ワコム 位置検出装置及び方法
JPH0830375A (ja) * 1994-05-13 1996-02-02 Seiko Instr Inc 座標読取装置および座標検出方法
JP3272544B2 (ja) * 1994-07-18 2002-04-08 株式会社ワコム 位置検出装置及びその位置指示器
US5854449A (en) * 1995-09-11 1998-12-29 Calcomp Inc. High accuracy digitizer system
US6380929B1 (en) 1996-09-20 2002-04-30 Synaptics, Incorporated Pen drawing computer input device
US5854625A (en) * 1996-11-06 1998-12-29 Synaptics, Incorporated Force sensing touchpad
US6005387A (en) * 1997-04-16 1999-12-21 Mitutoyo Corporation Reduced offset high accuracy induced current position transducer
US5936399A (en) * 1997-09-16 1999-08-10 Mitutoyo Corporation Inductive position transducer having a multi-tap receiver winding
JP4405335B2 (ja) * 2004-07-27 2010-01-27 株式会社ワコム 位置検出装置、及び、入力システム
US8050876B2 (en) * 2005-07-18 2011-11-01 Analog Devices, Inc. Automatic environmental compensation of capacitance based proximity sensors
GB2453675B (en) 2006-10-10 2009-09-23 Promethean Ltd Pointing device specific applications/areas for interactive surface
US7719367B2 (en) * 2007-01-03 2010-05-18 Apple Inc. Automatic frequency calibration
US7986193B2 (en) * 2007-01-03 2011-07-26 Apple Inc. Noise reduction within an electronic device using automatic frequency modulation
TWI521400B (zh) * 2009-01-06 2016-02-11 Elan Microelectronics Corp The touch input device and the control method of the touch panel module applied to the touch input device
TW201314182A (zh) * 2011-09-22 2013-04-01 li-xin Huang 帶電體感測系統
KR20130107886A (ko) * 2012-03-23 2013-10-02 삼성전기주식회사 디지타이저
KR20140018017A (ko) * 2012-08-03 2014-02-12 삼성전기주식회사 디지타이저
KR20140024741A (ko) * 2012-08-21 2014-03-03 삼성전기주식회사 디지타이저
DE102013214572A1 (de) * 2013-07-25 2015-01-29 Sunrex Technology Corp. Positionserfassungssystem
WO2016056272A1 (ja) * 2014-10-06 2016-04-14 株式会社ワコム 検出装置、入力装置及び検出方法
US10180736B2 (en) 2014-11-26 2019-01-15 Synaptics Incorporated Pen with inductor
KR102468750B1 (ko) * 2017-12-29 2022-11-18 엘지디스플레이 주식회사 터치표시장치, 터치시스템, 터치구동회로, 펜 및 펜 센싱 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3647963A (en) * 1969-03-10 1972-03-07 Bendix Corp Automatic coordinate determining device
GB1601806A (en) * 1977-05-31 1981-11-04 Nippon Telegraph & Telephone Tablet input devices
JPS593537A (ja) * 1982-06-30 1984-01-10 Fujitsu Ltd 文字等の入力装置用入力ペン
EP0187372B1 (de) * 1984-12-28 1990-08-08 Wacom Company, Ltd. Vorrichtung zur Ermittlung der Position
FR2584836B1 (fr) * 1985-07-09 1992-06-19 Farel Alain Procede de saisie informatique de donnees graphiques concomitante a leur creation
US4661656A (en) * 1986-01-16 1987-04-28 Kurta Corporation Graphic tablet and method
EP0254297B1 (de) * 1986-07-23 1994-06-01 Wacom Company, Ltd. Koordinateneingabesystem
JPS6370326A (ja) * 1986-09-12 1988-03-30 Wacom Co Ltd 位置検出装置
JPS63298618A (ja) * 1987-05-29 1988-12-06 Graphtec Corp ワイヤレス方式デジタイザ
JP2583509B2 (ja) * 1987-06-16 1997-02-19 株式会社 ワコム 座標入力装置

Also Published As

Publication number Publication date
EP0389963A2 (de) 1990-10-03
US5120907A (en) 1992-06-09
DE69021756T2 (de) 1996-05-02
EP0389963B1 (de) 1995-08-23
EP0389963A3 (de) 1991-03-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HANSMANN & VOGESER, 81369 MUENCHEN

8339 Ceased/non-payment of the annual fee