CA1025124A - Graphical input system - Google Patents

Graphical input system

Info

Publication number
CA1025124A
CA1025124A CA185,516A CA185516A CA1025124A CA 1025124 A CA1025124 A CA 1025124A CA 185516 A CA185516 A CA 185516A CA 1025124 A CA1025124 A CA 1025124A
Authority
CA
Canada
Prior art keywords
input system
graphical input
graphical
input
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
Application number
CA185,516A
Other languages
French (fr)
Other versions
CA185516S (en
Inventor
Katsuya Hiruta
Akira Watanabe
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1025124A publication Critical patent/CA1025124A/en
Expired 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0441—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using active external devices, e.g. active pens, for receiving changes in electrical potential transmitted by the digitiser, e.g. tablet driving signals
    • 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
CA185,516A 1972-11-20 1973-11-09 Graphical input system Expired CA1025124A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11564872A JPS5319380B2 (en) 1972-11-20 1972-11-20

Publications (1)

Publication Number Publication Date
CA1025124A true CA1025124A (en) 1978-01-24

Family

ID=14667825

Family Applications (1)

Application Number Title Priority Date Filing Date
CA185,516A Expired CA1025124A (en) 1972-11-20 1973-11-09 Graphical input system

Country Status (5)

Country Link
JP (1) JPS5319380B2 (en)
CA (1) CA1025124A (en)
FR (1) FR2207313B1 (en)
GB (1) GB1440130A (en)
IT (1) IT1001558B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2166327B1 (en) * 1972-01-04 1974-06-21 Lavaud Josiane
JPS55103629A (en) * 1979-02-03 1980-08-08 Pentel Kk Information input device
EP0069182A1 (en) * 1981-07-02 1983-01-12 Gaston Gavarret Security device for electronic apparatuses and especially for television receivers
US4423286A (en) * 1982-07-21 1983-12-27 Talos Systems, Inc. Apparatus and method for determining the position of a driven coil within a grid of spaced conductors
US4513043A (en) * 1982-10-08 1985-04-23 Sanders Associates, Inc. Precision wire grid glass digitizing tablets
JPS59166891U (en) * 1983-04-21 1984-11-08 長田　理 Simple water purifier
JPS60181816A (en) * 1984-02-29 1985-09-17 Pentel Kk Signal detecting position deciding method of graphic input device
JPS6143331A (en) * 1984-08-08 1986-03-01 Totoku Electric Co Ltd Detection element for coordinate position of graphic input device and its production
JPH0769763B2 (en) * 1988-12-24 1995-07-31 シャープ株式会社 Tablet
US5194699A (en) * 1990-04-03 1993-03-16 Summagraphics Corporation Digitizer tablet with fixed incremented grid portions
US7812827B2 (en) * 2007-01-03 2010-10-12 Apple Inc. Simultaneous sensing arrangement
US8493331B2 (en) 2007-06-13 2013-07-23 Apple Inc. Touch detection using multiple simultaneous frequencies
JP4770889B2 (en) * 2008-08-01 2011-09-14 ソニー株式会社 Touch panel and operation method thereof, electronic device and operation method thereof
US9348451B2 (en) 2008-09-10 2016-05-24 Apple Inc. Channel scan architecture for multiple stimulus multi-touch sensor panels
US8592697B2 (en) 2008-09-10 2013-11-26 Apple Inc. Single-chip multi-stimulus sensor controller
US9606663B2 (en) 2008-09-10 2017-03-28 Apple Inc. Multiple stimulation phase determination
TWI414981B (en) * 2009-10-09 2013-11-11 Egalax Empia Technology Inc Method and device for dual-differential sensing

Also Published As

Publication number Publication date
JPS5319380B2 (en) 1978-06-20
GB1440130A (en) 1976-06-23
DE2357596B2 (en) 1975-08-14
FR2207313A1 (en) 1974-06-14
DE2357596A1 (en) 1974-06-12
JPS4974847A (en) 1974-07-19
FR2207313B1 (en) 1975-03-21
IT1001558B (en) 1976-04-30

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