JPS6438886A - Expression recognizing device - Google Patents

Expression recognizing device

Info

Publication number
JPS6438886A
JPS6438886A JP62194311A JP19431187A JPS6438886A JP S6438886 A JPS6438886 A JP S6438886A JP 62194311 A JP62194311 A JP 62194311A JP 19431187 A JP19431187 A JP 19431187A JP S6438886 A JPS6438886 A JP S6438886A
Authority
JP
Japan
Prior art keywords
expression
coordinates
recognizing
pen
figures
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.)
Granted
Application number
JP62194311A
Other languages
English (en)
Other versions
JP3046027B2 (ja
Inventor
Kazuhiro Matsubayashi
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP62194311A priority Critical patent/JP3046027B2/ja
Priority to DE3853971T priority patent/DE3853971T2/de
Priority to EP88112725A priority patent/EP0302498B1/en
Publication of JPS6438886A publication Critical patent/JPS6438886A/ja
Priority to US08/264,752 priority patent/US5481626A/en
Application granted granted Critical
Publication of JP3046027B2 publication Critical patent/JP3046027B2/ja
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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • 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
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
    • G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
    • G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text

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)
  • Character Discrimination (AREA)
JP62194311A 1987-08-05 1987-08-05 文字処理方法 Expired - Fee Related JP3046027B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP62194311A JP3046027B2 (ja) 1987-08-05 1987-08-05 文字処理方法
DE3853971T DE3853971T2 (de) 1987-08-05 1988-08-04 Erkennungsgerät für numerische Ausdrücke.
EP88112725A EP0302498B1 (en) 1987-08-05 1988-08-04 Numerical expression recognizing apparatus
US08/264,752 US5481626A (en) 1987-08-05 1994-06-23 Numerical expression reognizing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62194311A JP3046027B2 (ja) 1987-08-05 1987-08-05 文字処理方法

Publications (2)

Publication Number Publication Date
JPS6438886A true JPS6438886A (en) 1989-02-09
JP3046027B2 JP3046027B2 (ja) 2000-05-29

Family

ID=16322495

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62194311A Expired - Fee Related JP3046027B2 (ja) 1987-08-05 1987-08-05 文字処理方法

Country Status (4)

Country Link
US (1) US5481626A (ja)
EP (1) EP0302498B1 (ja)
JP (1) JP3046027B2 (ja)
DE (1) DE3853971T2 (ja)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5010500A (en) * 1989-01-26 1991-04-23 Xerox Corporation Gesture-modified diagram for retrieval of image resembling diagram, with parts selectable for further interactive retrieval
JPH0424781A (ja) * 1990-05-15 1992-01-28 Canon Inc 文書処理装置
JPH0618250A (ja) * 1992-04-08 1994-01-25 Sharp Corp 電子メジャー
JPH0695582A (ja) * 1992-09-11 1994-04-08 Canon Inc 情報入出力方法及び装置
US5428805A (en) * 1992-12-22 1995-06-27 Morgan; Michael W. Method and apparatus for recognizing and performing handwritten calculations
JPH06342357A (ja) * 1993-06-01 1994-12-13 Mitsubishi Electric Corp ユーザインタフェース方式
US6687404B1 (en) 1997-06-20 2004-02-03 Xerox Corporation Automatic training of layout parameters in a 2D image model
US6421061B1 (en) * 1998-01-29 2002-07-16 Casio Computer Co., Ltd. Mathematical set display apparatus and method, and storage medium having program recorded thereon
US7325020B2 (en) * 2003-08-08 2008-01-29 Hewlett-Packard Development Company, L.P. Input and evaluation of fractions using a calculator
US20060001667A1 (en) * 2004-07-02 2006-01-05 Brown University Mathematical sketching
GB0420793D0 (en) * 2004-09-18 2004-10-20 New Royal Holloway & Bedford Conversion of mathematical statements
JP4661654B2 (ja) * 2006-03-27 2011-03-30 カシオ計算機株式会社 数式表示制御装置及び数式表示制御プログラム
US7885456B2 (en) * 2007-03-29 2011-02-08 Microsoft Corporation Symbol graph generation in handwritten mathematical expression recognition
US8116570B2 (en) * 2007-04-19 2012-02-14 Microsoft Corporation User interface for providing digital ink input and correcting recognition errors
US8009915B2 (en) * 2007-04-19 2011-08-30 Microsoft Corporation Recognition of mathematical expressions
US20090245646A1 (en) * 2008-03-28 2009-10-01 Microsoft Corporation Online Handwriting Expression Recognition
US8121412B2 (en) * 2008-06-06 2012-02-21 Microsoft Corporation Recognition of tabular structures
US20100166314A1 (en) * 2008-12-30 2010-07-01 Microsoft Corporation Segment Sequence-Based Handwritten Expression Recognition
JP4775462B2 (ja) * 2009-03-12 2011-09-21 カシオ計算機株式会社 計算機及びプログラム
US8751550B2 (en) * 2010-06-09 2014-06-10 Microsoft Corporation Freeform mathematical computations
JP6197290B2 (ja) * 2013-01-08 2017-09-20 大日本印刷株式会社 コンピュータ装置、再生システム、及びプログラム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6155791A (ja) * 1984-08-28 1986-03-20 Nec Corp 文字認識装置
JPS61237184A (ja) * 1985-04-15 1986-10-22 Hitachi Ltd 手書きパタ−ン入力装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070649A (en) * 1976-12-01 1978-01-24 Said Sanford J. Wright, By Said Peter Anderson And Said Ralph Grimes Multi-modal data input/output apparatus and method compatible with bio-engineering requirements
GB2025105B (en) * 1978-04-14 1982-09-15 Kitz N Data input system for calculator
JPS60205686A (ja) * 1984-03-30 1985-10-17 Hitachi Ltd 手書き文字・図形認識システム
JPS621086A (ja) * 1985-06-26 1987-01-07 Toshiba Corp 文字入力装置
GB2193023B (en) * 1986-07-25 1990-12-12 Hoem Gideon Cullum Display apparatus
US4972496A (en) * 1986-07-25 1990-11-20 Grid Systems Corporation Handwritten keyboardless entry computer system
JPS647759A (en) * 1987-05-11 1989-01-11 Nippon Sheet Glass Co Ltd Image pattern expanding device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6155791A (ja) * 1984-08-28 1986-03-20 Nec Corp 文字認識装置
JPS61237184A (ja) * 1985-04-15 1986-10-22 Hitachi Ltd 手書きパタ−ン入力装置

Also Published As

Publication number Publication date
EP0302498A3 (en) 1990-06-06
JP3046027B2 (ja) 2000-05-29
EP0302498A2 (en) 1989-02-08
US5481626A (en) 1996-01-02
DE3853971D1 (de) 1995-07-20
DE3853971T2 (de) 1995-12-07
EP0302498B1 (en) 1995-06-14

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees