DE2936975C2 - - Google Patents

Info

Publication number
DE2936975C2
DE2936975C2 DE2936975A DE2936975A DE2936975C2 DE 2936975 C2 DE2936975 C2 DE 2936975C2 DE 2936975 A DE2936975 A DE 2936975A DE 2936975 A DE2936975 A DE 2936975A DE 2936975 C2 DE2936975 C2 DE 2936975C2
Authority
DE
Germany
Prior art keywords
signal
measurement
fine
scanner
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.)
Expired - Lifetime
Application number
DE2936975A
Other languages
German (de)
English (en)
Other versions
DE2936975A1 (de
Inventor
Frank Paul Carau
Henry T. Hetzel
Michael A. Loveland Col. Us Tremblay
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 DE2936975A1 publication Critical patent/DE2936975A1/de
Application granted granted Critical
Publication of DE2936975C2 publication Critical patent/DE2936975C2/de
Granted 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
    • G06F3/0446—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)
DE19792936975 1978-09-22 1979-09-13 Digitalisierungsvorrichtung Granted DE2936975A1 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE2936975A1 DE2936975A1 (de) 1980-04-03
DE2936975C2 true DE2936975C2 (es) 1991-06-20

Family

ID=25482314

Family Applications (5)

Application Number Title Priority Date Filing Date
DE2954657A Expired - Lifetime DE2954657C2 (es) 1978-09-22 1979-09-13
DE19792936975 Granted DE2936975A1 (de) 1978-09-22 1979-09-13 Digitalisierungsvorrichtung
DE2954661A Expired - Fee Related DE2954661C2 (es) 1978-09-22 1979-09-13
DE2954673A Expired - Lifetime DE2954673C2 (es) 1978-09-22 1979-09-13
DE2954659A Expired - Lifetime DE2954659C2 (es) 1978-09-22 1979-09-13

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2954657A Expired - Lifetime DE2954657C2 (es) 1978-09-22 1979-09-13

Family Applications After (3)

Application Number Title Priority Date Filing Date
DE2954661A Expired - Fee Related DE2954661C2 (es) 1978-09-22 1979-09-13
DE2954673A Expired - Lifetime DE2954673C2 (es) 1978-09-22 1979-09-13
DE2954659A Expired - Lifetime DE2954659C2 (es) 1978-09-22 1979-09-13

Country Status (3)

Country Link
JP (1) JPS5922271B2 (es)
DE (5) DE2954657C2 (es)
GB (1) GB2032152A (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4433534A1 (de) * 1993-09-21 1995-03-23 Sharp Kk Anzeigevorrichtung mit Griffeleingabe

Families Citing this family (9)

* 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 (es) * 1984-09-28 1986-05-06
JPS6335132U (es) * 1986-08-20 1988-03-07
JPS6353132U (es) * 1986-09-25 1988-04-09
JPS6389134U (es) * 1986-11-28 1988-06-10
US5157227A (en) * 1991-01-17 1992-10-20 Summagraphics Corporation Digitizer tablet with regional error correction
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
GB0613983D0 (en) * 2006-07-13 2006-08-23 Synaptics Uk Ltd Digitising System

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 (es) * 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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4433534A1 (de) * 1993-09-21 1995-03-23 Sharp Kk Anzeigevorrichtung mit Griffeleingabe
DE4433534C2 (de) * 1993-09-21 1999-05-20 Sharp Kk Anzeigevorrichtung mit Griffeleingabefunktion

Also Published As

Publication number Publication date
DE2954661C2 (es) 1993-01-07
JPS5597673A (en) 1980-07-25
DE2954657C2 (es) 1991-05-16
JPS5922271B2 (ja) 1984-05-25
DE2936975A1 (de) 1980-04-03
DE2954673C2 (es) 1992-11-19
DE2954659C2 (es) 1991-05-16
GB2032152A (en) 1980-04-30

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Legal Events

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8126 Change of the secondary classification

Free format text: G06K 9/36 G06F 3/033

8128 New person/name/address of the agent

Representative=s name: KOHLER, R., DIPL.-PHYS. SCHWINDLING, H., DIPL.-PHY

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