DE69021661T2 - Dateneingabeeinheit mit optischem Griffel und passivem Digitalisierungstablett. - Google Patents

Dateneingabeeinheit mit optischem Griffel und passivem Digitalisierungstablett.

Info

Publication number
DE69021661T2
DE69021661T2 DE69021661T DE69021661T DE69021661T2 DE 69021661 T2 DE69021661 T2 DE 69021661T2 DE 69021661 T DE69021661 T DE 69021661T DE 69021661 T DE69021661 T DE 69021661T DE 69021661 T2 DE69021661 T2 DE 69021661T2
Authority
DE
Germany
Prior art keywords
data entry
entry unit
digitizing tablet
optical stylus
passive
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
DE69021661T
Other languages
English (en)
Other versions
DE69021661D1 (de
Inventor
William Edward Bennett
Stephen Joy Boies
Anthony Robin Davies
Karl-Friedrich Etzold
Todd Kanner Rodgers
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 DE69021661D1 publication Critical patent/DE69021661D1/de
Publication of DE69021661T2 publication Critical patent/DE69021661T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06F3/0304—Detection arrangements using opto-electronic means
    • G06F3/0317—Detection arrangements using opto-electronic means in co-operation with a patterned surface, e.g. absolute position or relative movement detection for an optical mouse or pen positioned with respect to a coded surface
    • 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
    • G06F3/0304—Detection arrangements using opto-electronic means
    • G06F3/0317—Detection arrangements using opto-electronic means in co-operation with a patterned surface, e.g. absolute position or relative movement detection for an optical mouse or pen positioned with respect to a coded surface
    • G06F3/0321—Detection arrangements using opto-electronic means in co-operation with a patterned surface, e.g. absolute position or relative movement detection for an optical mouse or pen positioned with respect to a coded surface by optically sensing the absolute position with respect to a regularly patterned surface forming a passive digitiser, e.g. pen optically detecting position indicative tags printed on a paper sheet
DE69021661T 1989-06-28 1990-06-05 Dateneingabeeinheit mit optischem Griffel und passivem Digitalisierungstablett. Expired - Lifetime DE69021661T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/373,298 US5051736A (en) 1989-06-28 1989-06-28 Optical stylus and passive digitizing tablet data input system

Publications (2)

Publication Number Publication Date
DE69021661D1 DE69021661D1 (de) 1995-09-21
DE69021661T2 true DE69021661T2 (de) 1996-04-18

Family

ID=23471795

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69021661T Expired - Lifetime DE69021661T2 (de) 1989-06-28 1990-06-05 Dateneingabeeinheit mit optischem Griffel und passivem Digitalisierungstablett.

Country Status (4)

Country Link
US (1) US5051736A (de)
EP (1) EP0407734B1 (de)
JP (1) JPH0337707A (de)
DE (1) DE69021661T2 (de)

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US5051736A (en) 1991-09-24
JPH0337707A (ja) 1991-02-19
EP0407734B1 (de) 1995-08-16
DE69021661D1 (de) 1995-09-21
JPH0580010B2 (de) 1993-11-05

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