JPH0361208B2 - - Google Patents

Info

Publication number
JPH0361208B2
JPH0361208B2 JP57190344A JP19034482A JPH0361208B2 JP H0361208 B2 JPH0361208 B2 JP H0361208B2 JP 57190344 A JP57190344 A JP 57190344A JP 19034482 A JP19034482 A JP 19034482A JP H0361208 B2 JPH0361208 B2 JP H0361208B2
Authority
JP
Japan
Prior art keywords
electromotive force
cursor
coil
conductor
parallel
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 - Lifetime
Application number
JP57190344A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5979384A (ja
Inventor
Kenji Mitsui
Akira Suzuki
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.)
Photron Ltd
Original Assignee
Photron 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 Photron Ltd filed Critical Photron Ltd
Priority to JP57190344A priority Critical patent/JPS5979384A/ja
Priority to US06/544,701 priority patent/US4554409A/en
Priority to EP83110700A priority patent/EP0110131B1/en
Priority to DE8383110700T priority patent/DE3369018D1/de
Publication of JPS5979384A publication Critical patent/JPS5979384A/ja
Publication of JPH0361208B2 publication Critical patent/JPH0361208B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • User Interface Of Digital Computer (AREA)
  • Position Input By Displaying (AREA)
JP57190344A 1982-10-28 1982-10-28 座標読取方法 Granted JPS5979384A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57190344A JPS5979384A (ja) 1982-10-28 1982-10-28 座標読取方法
US06/544,701 US4554409A (en) 1982-10-28 1983-10-24 Method of electromagnetically reading coordinate data
EP83110700A EP0110131B1 (en) 1982-10-28 1983-10-26 Apparatus and method of electromagnetically reading coordinate data
DE8383110700T DE3369018D1 (en) 1982-10-28 1983-10-26 Apparatus and method of electromagnetically reading coordinate data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57190344A JPS5979384A (ja) 1982-10-28 1982-10-28 座標読取方法

Publications (2)

Publication Number Publication Date
JPS5979384A JPS5979384A (ja) 1984-05-08
JPH0361208B2 true JPH0361208B2 (en]) 1991-09-19

Family

ID=16256630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57190344A Granted JPS5979384A (ja) 1982-10-28 1982-10-28 座標読取方法

Country Status (4)

Country Link
US (1) US4554409A (en])
EP (1) EP0110131B1 (en])
JP (1) JPS5979384A (en])
DE (1) DE3369018D1 (en])

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60181816A (ja) * 1984-02-29 1985-09-17 Pentel Kk 図形入力装置
US4694124A (en) * 1984-03-23 1987-09-15 Pencept, Inc. Digitizing tablet system including a tablet having a grid structure made of two orthogonal sets of parallel uniformly sized and spaced U shaped loops of conductive material
EP0220331A1 (en) * 1985-10-24 1987-05-06 Pencept, Inc. Digitizing tablet comprising "U"-shaped loops of conductive material
US4928256A (en) * 1988-03-16 1990-05-22 Ametek, Inc. Digitizer for position sensing
FR2647240B1 (fr) * 1989-05-22 1995-06-16 Schlumberger Ind Sa Table a numeriser
US4990726A (en) * 1989-11-07 1991-02-05 Summagraphics Corporation Digitized controller for position locator
US5194699A (en) * 1990-04-03 1993-03-16 Summagraphics Corporation Digitizer tablet with fixed incremented grid portions
US4996393A (en) * 1990-04-03 1991-02-26 Summagraphics Corporation Digitizer tablet with split-current conductor array
US5276282A (en) * 1992-04-15 1994-01-04 International Business Machines Optimal scan sequence for RF magnetic digitizers
JPH05127805A (ja) * 1992-05-07 1993-05-25 Wacom Co Ltd 座標値決定方法
US5889236A (en) * 1992-06-08 1999-03-30 Synaptics Incorporated Pressure sensitive scrollbar feature
US5880411A (en) 1992-06-08 1999-03-09 Synaptics, Incorporated Object position detector with edge motion feature and gesture recognition
US5861583A (en) * 1992-06-08 1999-01-19 Synaptics, Incorporated Object position detector
US6239389B1 (en) 1992-06-08 2001-05-29 Synaptics, Inc. Object position detection system and method
US6028271A (en) * 1992-06-08 2000-02-22 Synaptics, Inc. Object position detector with edge motion feature and gesture recognition
EP0574213B1 (en) * 1992-06-08 1999-03-24 Synaptics, Inc. Object position detector
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
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
US8050876B2 (en) 2005-07-18 2011-11-01 Analog Devices, Inc. Automatic environmental compensation of capacitance based proximity sensors
JP4811313B2 (ja) * 2007-03-23 2011-11-09 セイコーエプソン株式会社 位置検出装置、表示装置および情報処理システム

Family Cites Families (13)

* 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
US4088842A (en) * 1975-05-23 1978-05-09 Kabushiki Kaisha Daini Seikosha Automatic coordinate determining device
US4018989A (en) * 1975-12-24 1977-04-19 Summagraphics Corporation Position coordinate determination device
JPS5510608A (en) * 1978-07-07 1980-01-25 Kokusai Denshin Denwa Co Ltd <Kdd> Coordinate reader
US4240065A (en) * 1978-12-13 1980-12-16 Wigmore Professional Data Services Ltd. Position sensing apparatus
US4213005A (en) * 1978-12-13 1980-07-15 Cameron Eugene A Digitizer tablet
JPS5935069B2 (ja) * 1979-01-19 1984-08-27 セイコーインスツルメンツ株式会社 座標読取装置の補間方式
JPS584382B2 (ja) * 1979-01-23 1983-01-26 セイコーインスツルメンツ株式会社 座標読取装置
US4243843A (en) * 1979-02-22 1981-01-06 Summagraphics Corporation Coarse position digitizer
US4260852A (en) * 1979-05-24 1981-04-07 Talos Systems, Inc. Up/down scanning digitizing apparatus and method
US4418242A (en) * 1980-03-04 1983-11-29 Fujitsu Limited Coordinate reading apparatus
JPS5920156B2 (ja) * 1980-07-10 1984-05-11 セイコーインスツルメンツ株式会社 座標読取装置
US4368351A (en) * 1981-02-12 1983-01-11 Summagraphics Corporation Amplitude modulated digitizer

Also Published As

Publication number Publication date
JPS5979384A (ja) 1984-05-08
DE3369018D1 (en) 1987-02-12
US4554409A (en) 1985-11-19
EP0110131A1 (en) 1984-06-13
EP0110131B1 (en) 1987-01-07

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