GB2032152A - Travelling Wave Digitizer - Google Patents

Travelling Wave Digitizer Download PDF

Info

Publication number
GB2032152A
GB2032152A GB7929743A GB7929743A GB2032152A GB 2032152 A GB2032152 A GB 2032152A GB 7929743 A GB7929743 A GB 7929743A GB 7929743 A GB7929743 A GB 7929743A GB 2032152 A GB2032152 A GB 2032152A
Authority
GB
United Kingdom
Prior art keywords
measurement
cursor
platen
fine
coarse
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.)
Withdrawn
Application number
GB7929743A
Other languages
English (en)
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of GB2032152A publication Critical patent/GB2032152A/en
Withdrawn legal-status Critical Current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
    • G06F3/044—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

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)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
GB7929743A 1978-09-22 1979-08-28 Travelling Wave Digitizer Withdrawn GB2032152A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94493178A 1978-09-22 1978-09-22

Publications (1)

Publication Number Publication Date
GB2032152A true GB2032152A (en) 1980-04-30

Family

ID=25482314

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7929743A Withdrawn GB2032152A (en) 1978-09-22 1979-08-28 Travelling Wave Digitizer

Country Status (3)

Country Link
JP (1) JPS5922271B2 (enrdf_load_stackoverflow)
DE (5) DE2954673C2 (enrdf_load_stackoverflow)
GB (1) GB2032152A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD285445S (en) 1983-12-19 1986-09-02 International Business Machines Corporation Cursor for a graphics tablet
USD289291S (en) 1984-04-06 1987-04-14 International Business Machines Corp. Interactive graphics data terminal
EP0567594A4 (en) * 1991-01-17 1995-03-01 Summagraphics Corp REGIONAL ERROR CORRECTION DIGITIZER.
WO2008007118A3 (en) * 2006-07-13 2008-08-28 Synaptics Uk Ltd Transducer

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59187854U (ja) * 1983-05-31 1984-12-13 ぺんてる株式会社 図形入力装置用カ−ソル
JPS6165542U (enrdf_load_stackoverflow) * 1984-09-28 1986-05-06
JPS6335132U (enrdf_load_stackoverflow) * 1986-08-20 1988-03-07
JPS6353132U (enrdf_load_stackoverflow) * 1986-09-25 1988-04-09
JPS6389134U (enrdf_load_stackoverflow) * 1986-11-28 1988-06-10
JPH074668Y2 (ja) * 1991-11-14 1995-02-01 ぺんてる株式会社 図形入力装置
DE4139218A1 (de) * 1991-11-29 1993-06-03 Thomson Brandt Gmbh Verfahren zur positionsermittlung in einem kassettenrecorder
JP3443438B2 (ja) * 1993-09-21 2003-09-02 シャープ株式会社 ペン入力による座標検出機能付パネル

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3343577A (en) 1966-08-08 1967-09-26 Watsco Inc Swivel top ratchet driver
NL135192C (enrdf_load_stackoverflow) 1966-11-26
US3732369A (en) * 1971-04-05 1973-05-08 Welland Investment Trust Coordinate digitizer system
US3735044A (en) * 1971-07-06 1973-05-22 Bendix Corp Coordinate determining device employing a slowly varying difference signal to determine approximate cursor position
US3904822A (en) 1974-03-21 1975-09-09 Bendix Corp Absolute position determining system using free stylus
US3975592A (en) 1975-01-23 1976-08-17 Applicon Incorporated Electrographic system
US4080515A (en) 1975-06-17 1978-03-21 Gtco Corporation Successively electromagnetically scanned x-y grid conductors with a digitizing system utilizing a free cursor or stylus
US4054746A (en) * 1975-10-22 1977-10-18 Data Automation Corporation Electronic coordinate position digitizing system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD285445S (en) 1983-12-19 1986-09-02 International Business Machines Corporation Cursor for a graphics tablet
USD289291S (en) 1984-04-06 1987-04-14 International Business Machines Corp. Interactive graphics data terminal
EP0567594A4 (en) * 1991-01-17 1995-03-01 Summagraphics Corp REGIONAL ERROR CORRECTION DIGITIZER.
WO2008007118A3 (en) * 2006-07-13 2008-08-28 Synaptics Uk Ltd Transducer
US8624847B2 (en) 2006-07-13 2014-01-07 Synaptics (Uk) Limited Transducer

Also Published As

Publication number Publication date
JPS5922271B2 (ja) 1984-05-25
DE2954659C2 (enrdf_load_stackoverflow) 1991-05-16
DE2954661C2 (enrdf_load_stackoverflow) 1993-01-07
JPS5597673A (en) 1980-07-25
DE2936975A1 (de) 1980-04-03
DE2954657C2 (enrdf_load_stackoverflow) 1991-05-16
DE2936975C2 (enrdf_load_stackoverflow) 1991-06-20
DE2954673C2 (enrdf_load_stackoverflow) 1992-11-19

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)