JPS5610671B2 - - Google Patents

Info

Publication number
JPS5610671B2
JPS5610671B2 JP1687774A JP1687774A JPS5610671B2 JP S5610671 B2 JPS5610671 B2 JP S5610671B2 JP 1687774 A JP1687774 A JP 1687774A JP 1687774 A JP1687774 A JP 1687774A JP S5610671 B2 JPS5610671 B2 JP S5610671B2
Authority
JP
Japan
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
JP1687774A
Other versions
JPS49123525A (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
Publication of JPS49123525A publication Critical patent/JPS49123525A/ja
Publication of JPS5610671B2 publication Critical patent/JPS5610671B2/ja
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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H03M1/52—Input signal integrated with linear return to datum

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Analogue/Digital Conversion (AREA)
JP1687774A 1973-03-21 1974-02-13 Expired JPS5610671B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US343577A US3921165A (en) 1973-03-21 1973-03-21 High resolution graphic data tablet

Publications (2)

Publication Number Publication Date
JPS49123525A JPS49123525A (ja) 1974-11-26
JPS5610671B2 true JPS5610671B2 (ja) 1981-03-10

Family

ID=23346677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1687774A Expired JPS5610671B2 (ja) 1973-03-21 1974-02-13

Country Status (6)

Country Link
US (1) US3921165A (ja)
JP (1) JPS5610671B2 (ja)
DE (1) DE2412020C2 (ja)
FR (1) FR2222702B1 (ja)
GB (1) GB1420552A (ja)
IT (1) IT1006154B (ja)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1554108A (en) * 1975-08-05 1979-10-17 Quest Automation Electrographic apparatus and method of producing an electrode surface therefor
GB1559173A (en) * 1975-10-21 1980-01-16 Nat Res Dev Graphical input apparatus for electrical equipment
GB1589271A (en) * 1976-08-16 1981-05-07 Nat Res Dev Position indicators
US4255617A (en) * 1979-08-27 1981-03-10 Hewlett-Packard Company Travelling wave digitizer
US4319331A (en) * 1980-01-28 1982-03-09 Nestor Associates Curve follower
US4442317A (en) * 1981-09-14 1984-04-10 Sun-Flex Company, Inc. Coordinate sensing device
US4507523A (en) * 1982-05-19 1985-03-26 Matsushita Electric Industrial Co., Ltd. Position determination apparatus
US4477973A (en) * 1982-07-14 1984-10-23 Micro Control Systems, Inc. Three dimensional graphics tablet
FR2535486B1 (fr) * 1982-10-27 1987-08-21 Danish Sherif Clavier multitouches d'entree de donnees dans un ordinateur
US4650926A (en) * 1984-10-26 1987-03-17 Scriptel Corporation Electrographic system and method
US4600807A (en) * 1984-10-26 1986-07-15 Scriptel Corporation Electrographic apparatus
US4705919A (en) * 1985-02-21 1987-11-10 Dhawan Satish K Electrostatic pattern-coupled digitizer
US4771138A (en) * 1985-02-21 1988-09-13 Dhawan Satish K Electrostatic pattern-coupled digitizer
US4786896A (en) * 1985-08-09 1988-11-22 Harte J Richard Input mechanism for word processor
US4678869A (en) * 1985-10-25 1987-07-07 Scriptel Corporation Position responsive apparatus, system and method having electrographic application
US4817010A (en) * 1987-03-02 1989-03-28 Mars Incorporated Vending machine control with improved vendor selector switch detection and decoding apparatus
US5251123A (en) 1987-10-19 1993-10-05 I C Operating, Inc. High resolution system for sensing spatial coordinates
USRE39881E1 (en) 1996-02-15 2007-10-16 Leapfrog Enterprises, Inc. Surface position location system and method
USRE38286E1 (en) 1996-02-15 2003-10-28 Leapfrog Enterprises, Inc. Surface position location system and method
US6661405B1 (en) 2000-04-27 2003-12-09 Leapfrog Enterprises, Inc. Electrographic position location apparatus and method
US6608618B2 (en) * 2001-06-20 2003-08-19 Leapfrog Enterprises, Inc. Interactive apparatus using print media
US7916124B1 (en) 2001-06-20 2011-03-29 Leapfrog Enterprises, Inc. Interactive apparatus using print media
US7068262B2 (en) * 2003-06-09 2006-06-27 Leapfrog Enterprises, Inc. Writing stylus for electrographic position location apparatus
US7853193B2 (en) * 2004-03-17 2010-12-14 Leapfrog Enterprises, Inc. Method and device for audibly instructing a user to interact with a function
US7831933B2 (en) 2004-03-17 2010-11-09 Leapfrog Enterprises, Inc. Method and system for implementing a user interface for a device employing written graphical elements
US7922099B1 (en) 2005-07-29 2011-04-12 Leapfrog Enterprises, Inc. System and method for associating content with an image bearing surface
US7936339B2 (en) * 2005-11-01 2011-05-03 Leapfrog Enterprises, Inc. Method and system for invoking computer functionality by interaction with dynamically generated interface regions of a writing surface
US8599143B1 (en) 2006-02-06 2013-12-03 Leapfrog Enterprises, Inc. Switch configuration for detecting writing pressure in a writing device
US8261967B1 (en) 2006-07-19 2012-09-11 Leapfrog Enterprises, Inc. Techniques for interactively coupling electronic content with printed media

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2630481A (en) * 1948-07-21 1953-03-03 Eric A Johnson Data transmission system
US3253273A (en) * 1963-04-19 1966-05-24 North American Aviation Inc Data reader system
US3267251A (en) * 1963-09-13 1966-08-16 Air Reduction Electromechanical programming and function generating system
US3342935A (en) * 1964-01-20 1967-09-19 American Mach & Foundry Free stylus position locating system
US3624293A (en) * 1970-03-19 1971-11-30 Shintron Co Inc Electrical inscribing
US3732369A (en) * 1971-04-05 1973-05-08 Welland Investment Trust Coordinate digitizer system
GB1407248A (en) * 1971-08-29 1975-09-24 Fujitsu Ltd System for read out of the coordinates of a matrix type display

Also Published As

Publication number Publication date
FR2222702B1 (ja) 1976-04-30
FR2222702A1 (ja) 1974-10-18
DE2412020A1 (de) 1974-10-03
US3921165A (en) 1975-11-18
DE2412020C2 (de) 1982-04-29
USB343577I5 (ja) 1975-01-28
JPS49123525A (ja) 1974-11-26
IT1006154B (it) 1976-09-30
GB1420552A (en) 1976-01-07

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