DE3789856T2 - Schnelle Punkt-/Zeilenkorrelationen in graphischen Gebilden. - Google Patents

Schnelle Punkt-/Zeilenkorrelationen in graphischen Gebilden.

Info

Publication number
DE3789856T2
DE3789856T2 DE3789856T DE3789856T DE3789856T2 DE 3789856 T2 DE3789856 T2 DE 3789856T2 DE 3789856 T DE3789856 T DE 3789856T DE 3789856 T DE3789856 T DE 3789856T DE 3789856 T2 DE3789856 T2 DE 3789856T2
Authority
DE
Germany
Prior art keywords
line
point
coordinates
cursor
index value
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
DE3789856T
Other languages
German (de)
English (en)
Other versions
DE3789856D1 (de
Inventor
David Corder Reynolds
Michael Nmi Wong
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 DE3789856D1 publication Critical patent/DE3789856D1/de
Publication of DE3789856T2 publication Critical patent/DE3789856T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
    • G06F3/04842—Selection of displayed objects or displayed text elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S715/00—Data processing: presentation processing of document, operator interface processing, and screen saver display processing
    • Y10S715/961—Operator interface with visual structure or function dictated by intended use
    • Y10S715/964—CAD or CAM, e.g. interactive design tools

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)
  • Processing Or Creating Images (AREA)
  • Controls And Circuits For Display Device (AREA)
DE3789856T 1986-11-03 1987-09-04 Schnelle Punkt-/Zeilenkorrelationen in graphischen Gebilden. Expired - Fee Related DE3789856T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/926,485 US4754267A (en) 1986-11-03 1986-11-03 Fast point/line correlations in graphic entities

Publications (2)

Publication Number Publication Date
DE3789856D1 DE3789856D1 (de) 1994-06-23
DE3789856T2 true DE3789856T2 (de) 1994-11-10

Family

ID=25453273

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3789856T Expired - Fee Related DE3789856T2 (de) 1986-11-03 1987-09-04 Schnelle Punkt-/Zeilenkorrelationen in graphischen Gebilden.

Country Status (4)

Country Link
US (1) US4754267A (enExample)
EP (1) EP0272379B1 (enExample)
JP (1) JPS63123166A (enExample)
DE (1) DE3789856T2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4847604A (en) * 1987-08-27 1989-07-11 Doyle Michael D Method and apparatus for identifying features of an image on a video display
CA2035671A1 (en) * 1990-03-12 1991-09-13 John Frederick Fedak Dynamic selective correlation of graphic entities
US5272470A (en) * 1991-10-10 1993-12-21 International Business Machines Corporation Apparatus and method for reducing system overhead while inking strokes in a finger or stylus-based input device of a data processing system
US5821916A (en) * 1992-08-13 1998-10-13 Calcomp, Inc. Digitizer cursor velocity offset error correction system
JP3481296B2 (ja) * 1993-04-12 2003-12-22 ヒューレット・パッカード・カンパニー グラフィックスクリーン上の項目の選択方法
US5463722A (en) * 1993-07-23 1995-10-31 Apple Computer, Inc. Automatic alignment of objects in two-dimensional and three-dimensional display space using an alignment field gradient
US5696533A (en) * 1995-04-05 1997-12-09 Hewlett-Packard Company Method for selecting an item on a graphics screen
US7363397B2 (en) * 2004-08-26 2008-04-22 International Business Machines Corporation System and method for DMA controller with multi-dimensional line-walking functionality
US7873237B2 (en) * 2006-02-17 2011-01-18 Dassault Systèmes Degrading 3D information
US20080088621A1 (en) * 2006-10-11 2008-04-17 Jean-Jacques Grimaud Follower method for three dimensional images

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5627899B2 (enExample) * 1974-06-05 1981-06-27
DE3174280D1 (en) * 1981-12-29 1986-05-07 Ibm Management system of displayable and descriptive data
US4587520A (en) * 1983-04-07 1986-05-06 Rca Corporation Cursor controlled page selection in a video display
US4698625A (en) * 1985-05-30 1987-10-06 International Business Machines Corp. Graphic highlight adjacent a pointing cursor

Also Published As

Publication number Publication date
JPS63123166A (ja) 1988-05-26
DE3789856D1 (de) 1994-06-23
US4754267A (en) 1988-06-28
EP0272379A3 (en) 1990-12-27
EP0272379A2 (en) 1988-06-29
EP0272379B1 (en) 1994-05-18
JPH0547863B2 (enExample) 1993-07-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee