DE3685839T2 - Vorrichtung zur erfassung des orts eines objekts auf einem tablett. - Google Patents

Vorrichtung zur erfassung des orts eines objekts auf einem tablett.

Info

Publication number
DE3685839T2
DE3685839T2 DE8686101882T DE3685839T DE3685839T2 DE 3685839 T2 DE3685839 T2 DE 3685839T2 DE 8686101882 T DE8686101882 T DE 8686101882T DE 3685839 T DE3685839 T DE 3685839T DE 3685839 T2 DE3685839 T2 DE 3685839T2
Authority
DE
Germany
Prior art keywords
tablet
detecting
location
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 - Fee Related
Application number
DE8686101882T
Other languages
English (en)
Other versions
DE3685839D1 (de
Inventor
Thomas Malzbender
W Mike Berke
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 DE3685839D1 publication Critical patent/DE3685839D1/de
Application granted granted Critical
Publication of DE3685839T2 publication Critical patent/DE3685839T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic 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
    • G06F3/047—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using sets of wires, e.g. crossed wires
DE8686101882T 1985-04-01 1986-02-14 Vorrichtung zur erfassung des orts eines objekts auf einem tablett. Expired - Fee Related DE3685839T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71892885A 1985-04-01 1985-04-01

Publications (2)

Publication Number Publication Date
DE3685839D1 DE3685839D1 (de) 1992-08-06
DE3685839T2 true DE3685839T2 (de) 1993-05-13

Family

ID=24888127

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686101882T Expired - Fee Related DE3685839T2 (de) 1985-04-01 1986-02-14 Vorrichtung zur erfassung des orts eines objekts auf einem tablett.

Country Status (4)

Country Link
US (1) US4806918A (de)
EP (1) EP0199910B1 (de)
JP (1) JPS61228524A (de)
DE (1) DE3685839T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6444526A (en) * 1987-08-12 1989-02-16 Seiko Instr & Electronics Coordinate reader
CH678233A5 (de) * 1989-05-29 1991-08-15 Kontron Elektronik
US5066833A (en) * 1990-11-13 1991-11-19 Summagraphics Corporation Low power sensing apparatus for digitizer tablets
US5194699A (en) * 1990-04-03 1993-03-16 Summagraphics Corporation Digitizer tablet with fixed incremented grid portions
JP3145385B2 (ja) * 1990-06-12 2001-03-12 セイコーインスツルメンツ株式会社 ワイヤレス座標読取装置およびその座標指示器並びにその座標指示器のスイッチ状態検出方法
US5072076A (en) * 1991-01-14 1991-12-10 International Business Machines Corporation Tablet digitizer with untethered stylus
US5239489A (en) * 1991-05-06 1993-08-24 International Business Machines Corporation Pen position and tilt estimators for a digitizer tablet
US5134253A (en) * 1991-06-13 1992-07-28 Calcomp, Inc. Digitizer employing loopback conductor pattern using rotation sequencing
US6259043B1 (en) 1996-01-23 2001-07-10 International Business Machines Corporation Methods, systems and products pertaining to a digitizer for use in paper based record systems

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3342935A (en) * 1964-01-20 1967-09-19 American Mach & Foundry Free stylus position locating system
US3975592A (en) * 1975-01-23 1976-08-17 Applicon Incorporated Electrographic system
US3999012A (en) * 1975-07-07 1976-12-21 Ibm Corporation Graphic entry tablet with improved addressing
GB1601806A (en) * 1977-05-31 1981-11-04 Nippon Telegraph & Telephone Tablet input devices
US4213005A (en) * 1978-12-13 1980-07-15 Cameron Eugene A Digitizer tablet
US4255617A (en) * 1979-08-27 1981-03-10 Hewlett-Packard Company Travelling wave digitizer
JPS5920156B2 (ja) * 1980-07-10 1984-05-11 セイコーインスツルメンツ株式会社 座標読取装置
US4534060A (en) * 1983-08-09 1985-08-06 Pencept, Inc. Method and apparatus for removing noise at the ends of a stroke
US4560830A (en) * 1983-12-22 1985-12-24 Schlumberger Technology Corporation Digitizer tablet with coarse and fine position determination
US4577057A (en) * 1984-03-02 1986-03-18 Pencept, Inc. Digitizing tablet system having stylus tilt correction

Also Published As

Publication number Publication date
US4806918A (en) 1989-02-21
EP0199910B1 (de) 1992-07-01
EP0199910A2 (de) 1986-11-05
DE3685839D1 (de) 1992-08-06
JPS61228524A (ja) 1986-10-11
EP0199910A3 (en) 1988-07-27

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee