JPH0355845B2 - - Google Patents

Info

Publication number
JPH0355845B2
JPH0355845B2 JP60290797A JP29079785A JPH0355845B2 JP H0355845 B2 JPH0355845 B2 JP H0355845B2 JP 60290797 A JP60290797 A JP 60290797A JP 29079785 A JP29079785 A JP 29079785A JP H0355845 B2 JPH0355845 B2 JP H0355845B2
Authority
JP
Japan
Prior art keywords
loop
segment
detected
coordinate
value
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
JP60290797A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62151914A (ja
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 filed Critical
Priority to JP60290797A priority Critical patent/JPS62151914A/ja
Priority to US06/937,318 priority patent/US4788385A/en
Publication of JPS62151914A publication Critical patent/JPS62151914A/ja
Publication of JPH0355845B2 publication Critical patent/JPH0355845B2/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)
JP60290797A 1985-12-25 1985-12-25 座標検出方法 Granted JPS62151914A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP60290797A JPS62151914A (ja) 1985-12-25 1985-12-25 座標検出方法
US06/937,318 US4788385A (en) 1985-12-25 1986-12-03 Method of detecting a coordinate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60290797A JPS62151914A (ja) 1985-12-25 1985-12-25 座標検出方法

Publications (2)

Publication Number Publication Date
JPS62151914A JPS62151914A (ja) 1987-07-06
JPH0355845B2 true JPH0355845B2 (en]) 1991-08-26

Family

ID=17760618

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60290797A Granted JPS62151914A (ja) 1985-12-25 1985-12-25 座標検出方法

Country Status (2)

Country Link
US (1) US4788385A (en])
JP (1) JPS62151914A (en])

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4928256A (en) * 1988-03-16 1990-05-22 Ametek, Inc. Digitizer for position sensing
US5157227A (en) * 1991-01-17 1992-10-20 Summagraphics Corporation Digitizer tablet with regional error correction
US6239389B1 (en) 1992-06-08 2001-05-29 Synaptics, Inc. Object position detection system and method
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
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
EP0574213B1 (en) 1992-06-08 1999-03-24 Synaptics, Inc. Object position detector
JP3368627B2 (ja) * 1993-08-31 2003-01-20 双葉電子工業株式会社 ディスプレイ一体型タブレット
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3732369A (en) * 1971-04-05 1973-05-08 Welland Investment Trust Coordinate digitizer system
US4455451A (en) * 1982-07-12 1984-06-19 Perq Systems Corporation Digitizer tablet
US4582955A (en) * 1984-03-23 1986-04-15 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

Also Published As

Publication number Publication date
US4788385A (en) 1988-11-29
JPS62151914A (ja) 1987-07-06

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