KR890012171A - 위치검출장치 - Google Patents

위치검출장치

Info

Publication number
KR890012171A
KR890012171A KR1019890000469A KR890000469A KR890012171A KR 890012171 A KR890012171 A KR 890012171A KR 1019890000469 A KR1019890000469 A KR 1019890000469A KR 890000469 A KR890000469 A KR 890000469A KR 890012171 A KR890012171 A KR 890012171A
Authority
KR
South Korea
Prior art keywords
detection device
position detection
detection
Prior art date
Application number
KR1019890000469A
Other languages
English (en)
Other versions
KR970010374B1 (ko
Inventor
아즈마 무라까미
쯔구야 야마나미
다까히고 후나하시
도시아끼 센다
Original Assignee
가부시기가이샤 와꼬무
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 가부시기가이샤 와꼬무 filed Critical 가부시기가이샤 와꼬무
Publication of KR890012171A publication Critical patent/KR890012171A/ko
Application granted granted Critical
Publication of KR970010374B1 publication Critical patent/KR970010374B1/ko

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)
  • Position Input By Displaying (AREA)
KR1019890000469A 1988-01-29 1989-01-18 위치검출장치 KR970010374B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP88-17250 1988-01-29
JP63017250A JPH01194019A (ja) 1988-01-29 1988-01-29 位置検出装置

Publications (2)

Publication Number Publication Date
KR890012171A true KR890012171A (ko) 1989-08-24
KR970010374B1 KR970010374B1 (ko) 1997-06-25

Family

ID=11938705

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890000469A KR970010374B1 (ko) 1988-01-29 1989-01-18 위치검출장치

Country Status (6)

Country Link
US (1) US4948926A (ko)
EP (1) EP0326396B1 (ko)
JP (1) JPH01194019A (ko)
KR (1) KR970010374B1 (ko)
CN (1) CN1016907B (ko)
DE (1) DE68915794T2 (ko)

Families Citing this family (43)

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MY106855A (en) * 1989-08-24 1995-08-30 Sony Corp Input devices.
JPH0637467Y2 (ja) * 1989-09-18 1994-09-28 株式会社ワコム 光学的座標入力装置及びその位置指示器
US5051545A (en) * 1990-04-06 1991-09-24 Summagraphics Corporation Digitizer with serpentine conductor grid having non-uniform repeat increment
US5210380A (en) * 1990-04-06 1993-05-11 Summagraphics Corporation Digitizer with serpentine-type conductor grid having uniform conductor repeat increments
JPH0424717A (ja) * 1990-05-15 1992-01-28 Seiko Instr Inc ワイヤレス座標読取装置
JPH0424716A (ja) * 1990-05-15 1992-01-28 Seiko Instr Inc ワイヤレス座標読取装置
US5313024A (en) * 1991-04-26 1994-05-17 Seiko Instruments Inc. Coordinate reading system
US5136125A (en) * 1991-05-06 1992-08-04 International Business Machines Corporation Sensor grid for an electromagnetic digitizer tablet
US5225637A (en) * 1991-10-01 1993-07-06 Kurta Corporation Position resolving system
US5218174A (en) * 1991-10-01 1993-06-08 Kurta Corporation Low power cordless magnetic field digitizer with differential grid sensing and synchronous position demodulation
JPH0792722B2 (ja) * 1992-02-21 1995-10-09 グラフテック株式会社 デジタイザ
GB2273778A (en) * 1992-12-22 1994-06-29 Tds Cad Graphics Limited Cordless digitizer
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
US5714720A (en) * 1994-09-15 1998-02-03 Calcomp Inc. High efficiency passive pointer digitizer system
JPH08137602A (ja) * 1994-11-09 1996-05-31 Alps Electric Co Ltd スタイラスペン
JP3015276B2 (ja) * 1995-04-11 2000-03-06 株式会社ワコム 座標入力装置のセンサコイル走査方法
JP2876305B2 (ja) * 1996-05-20 1999-03-31 株式会社サニー・シーリング 視覚障害者用誘導補助システムおよびその装置
US6396005B2 (en) 1998-06-15 2002-05-28 Rodgers Technology Center, Inc. Method and apparatus for diminishing grid complexity in a tablet
US6787715B2 (en) * 1999-11-01 2004-09-07 Aiptek International Inc. N-shaped antenna loops of digitizer tablet for reducing antenna switches and the method for locating the cordless pen
JP4540088B2 (ja) * 2001-08-24 2010-09-08 株式会社ワコム 位置検出装置
EP1550105B1 (en) * 2002-08-29 2011-05-18 N-Trig Ltd. Transparent digitiser
US20090231299A1 (en) * 2002-09-16 2009-09-17 Taiguen Technology (Shen Zhen) Co., Ltd. Touch control display screen apparatus with a built-in electromagnetic induction layer of wire lattice
CN2567694Y (zh) * 2002-09-16 2003-08-20 台均实业有限公司 内置导线网格电磁感应层的触摸控制显示屏
CN101261561A (zh) 2003-02-10 2008-09-10 N-特莱格有限公司 数字化器的触摸检测
JP2005018313A (ja) * 2003-06-25 2005-01-20 Wacom Co Ltd 入力指示器、及び、入力装置
JP2005149140A (ja) * 2003-11-14 2005-06-09 Wacom Co Ltd 位置検出装置及び位置指示器
JP4405247B2 (ja) * 2003-11-28 2010-01-27 株式会社ワコム 座標入力装置のセンス部
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
US8040329B2 (en) 2006-12-20 2011-10-18 3M Innovative Properties Company Frequency control circuit for tuning a resonant circuit of an untethered device
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
US8243049B2 (en) 2006-12-20 2012-08-14 3M Innovative Properties Company Untethered stylus employing low current power converter
US8089474B2 (en) 2006-12-28 2012-01-03 3M Innovative Properties Company Location sensing system and method employing adaptive drive signal adjustment
US8040330B2 (en) 2006-12-28 2011-10-18 3M Innovative Properties Company Untethered stylus empolying multiple reference frequency communication
US7787259B2 (en) * 2006-12-28 2010-08-31 3M Innovative Properties Company Magnetic shield for use in a location sensing system
CN101807135B (zh) * 2009-02-16 2011-12-07 太瀚科技股份有限公司 无边缘区域的数字板及其坐标计算电路
CN102109912B (zh) * 2011-03-16 2013-09-04 精元电脑股份有限公司 位置指示器
JP5918919B2 (ja) * 2013-10-15 2016-05-18 レノボ・シンガポール・プライベート・リミテッド 電磁誘導式のセンサー・パネル、および指示誤差を低減する方法
TW201530964A (zh) * 2014-01-17 2015-08-01 Raydium Semiconductor Corp 具有無線充電功能之觸控筆及其操作方法
CN107066165B (zh) * 2017-02-13 2018-06-12 深圳市华鼎星科技有限公司 一种阵列编码磁信号定位感应装置
CN106933437B (zh) * 2017-02-13 2018-11-27 深圳市华鼎星科技有限公司 一种手写输入装置
US11327596B2 (en) * 2019-01-24 2022-05-10 Iso-Form Llc Self-capacitance device for object recognition on capacitance touchscreen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029899A (en) * 1974-11-20 1977-06-14 National Research Development Corporation Position indicator
JPH0230525B2 (ja) * 1981-10-30 1990-07-06 Nippon Electric Co Zumenjohonyuryokusochi
US4552991A (en) * 1983-11-03 1985-11-12 Numonics Corporation Absolute position coordinate determining device employing a single phase difference measurement to determine cursor position
US4560830A (en) * 1983-12-22 1985-12-24 Schlumberger Technology Corporation Digitizer tablet with coarse and fine position determination
US4697144A (en) * 1984-04-19 1987-09-29 Verify Electronics Limited Position sensing apparatus
US4642786A (en) * 1984-05-25 1987-02-10 Position Orientation Systems, Ltd. Method and apparatus for position and orientation measurement using a magnetic field and retransmission
EP0228579B1 (de) * 1985-12-18 1991-10-23 Aristo Graphic Systeme GmbH & Co KG Digitalisiertablett sowie Verfahren zu dessen Ansteuerung
EP0253993A3 (en) * 1986-05-28 1990-02-14 Hitachi, Ltd. Position coordinate determining apparatus
DE8717887U1 (ko) * 1986-07-23 1991-02-28 Wacom Co., Ltd., Saitama, Jp
JPS6370326A (ja) * 1986-09-12 1988-03-30 Wacom Co Ltd 位置検出装置

Also Published As

Publication number Publication date
DE68915794D1 (de) 1994-07-14
EP0326396A2 (en) 1989-08-02
KR970010374B1 (ko) 1997-06-25
US4948926A (en) 1990-08-14
DE68915794T2 (de) 1994-12-01
CN1016907B (zh) 1992-06-03
JPH01194019A (ja) 1989-08-04
EP0326396A3 (en) 1990-06-13
EP0326396B1 (en) 1994-06-08
CN1035556A (zh) 1989-09-13

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