CA942407A - Cursor for use in performing graphic input in a display - Google Patents

Cursor for use in performing graphic input in a display

Info

Publication number
CA942407A
CA942407A CA106,825A CA106825A CA942407A CA 942407 A CA942407 A CA 942407A CA 106825 A CA106825 A CA 106825A CA 942407 A CA942407 A CA 942407A
Authority
CA
Canada
Prior art keywords
cursor
display
graphic input
performing graphic
input
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
Application number
CA106,825A
Other languages
English (en)
Inventor
Charles A. Forsberg
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.)
Tektronix Inc
Original Assignee
Tektronix 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 Tektronix Inc filed Critical Tektronix Inc
Application granted granted Critical
Publication of CA942407A publication Critical patent/CA942407A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/08—Cursor circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
CA106,825A 1970-03-20 1971-03-03 Cursor for use in performing graphic input in a display Expired CA942407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2140070A 1970-03-20 1970-03-20

Publications (1)

Publication Number Publication Date
CA942407A true CA942407A (en) 1974-02-19

Family

ID=21803997

Family Applications (1)

Application Number Title Priority Date Filing Date
CA106,825A Expired CA942407A (en) 1970-03-20 1971-03-03 Cursor for use in performing graphic input in a display

Country Status (7)

Country Link
US (1) US3739347A (de)
JP (1) JPS526057B1 (de)
CA (1) CA942407A (de)
DE (1) DE2113487B2 (de)
FR (1) FR2084957A5 (de)
GB (1) GB1289947A (de)
NL (1) NL169381C (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2734465A1 (de) * 1977-07-30 1979-02-08 Bosch Gmbh Robert Verfahren zum darstellen beliebiger kurvenverlaeufe
IT1107869B (it) * 1978-09-20 1985-12-02 Olivetti & Co Spa Dispositivo e metodo di visualizzazione di immagini per un calcolatore programmabili
US4190834A (en) * 1978-10-16 1980-02-26 Tektronix, Inc. Circuit and method for producing a full-screen cross-hair cursor on a raster-scan type display
US4218751A (en) * 1979-03-07 1980-08-19 International Business Machines Corporation Absolute difference generator for use in display systems
US4317956A (en) * 1980-11-10 1982-03-02 Bell Telephone Laboratories, Incorporated Remote chalkboard automatic cursor
US4405920A (en) * 1980-12-31 1983-09-20 Naomi Weisstein Enhancing the perceptibility of barely perceptible images
US4566000A (en) * 1983-02-14 1986-01-21 Prime Computer, Inc. Image display apparatus and method having virtual cursor
US5838304A (en) * 1983-11-02 1998-11-17 Microsoft Corporation Packet-based mouse data protocol
US4669466A (en) * 1985-01-16 1987-06-02 Lri L.P. Method and apparatus for analysis and correction of abnormal refractive errors of the eye
US4764763A (en) * 1985-12-13 1988-08-16 The Ohio Art Company Electronic sketching device
US4887968A (en) * 1985-12-13 1989-12-19 The Ohio Art Company Electronic sketching device
US7667700B1 (en) 2004-03-05 2010-02-23 Hrl Laboratories, Llc System and method for navigating operating in a virtual environment
WO2008007295A2 (en) * 2006-07-11 2008-01-17 Koninklijke Philips Electronics N.V. Scrolling wheel sends scroll commands at fixed times
US8990736B2 (en) 2012-01-09 2015-03-24 International Business Machines Corporation Fast cursor location

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3346853A (en) * 1964-03-02 1967-10-10 Bunker Ramo Control/display apparatus
US3337860A (en) * 1964-12-31 1967-08-22 Ibm Display tracking system
US3394366A (en) * 1965-04-08 1968-07-23 Bendix Corp Data display system
US3304434A (en) * 1965-06-01 1967-02-14 Bunker Ramo Position control system employing pulse producing means indicative of magnitude and direction of movement
US3381277A (en) * 1965-10-11 1968-04-30 Northern Electric Co System for selective readout of an information store
US3505665A (en) * 1966-06-13 1970-04-07 Burroughs Corp Display system
US3505666A (en) * 1966-10-03 1970-04-07 Ibm Tracking light pen
US3462639A (en) * 1966-12-19 1969-08-19 Us Navy Digital marker generator for cathode ray tube
US3505561A (en) * 1967-02-14 1970-04-07 Massachusetts Inst Technology Analog pen tracking on a cathode ray tube display device
US3506875A (en) * 1967-06-28 1970-04-14 Hitachi Ltd Pen-tracking system in cathode-ray tube display equipment
US3541521A (en) * 1967-12-11 1970-11-17 Bunker Ramo Multiple ratio cursor control system
US3582936A (en) * 1968-01-02 1971-06-01 Dick Co The Ab System for storing data and thereafter continuously converting stored data to video signals for display
US3551896A (en) * 1968-01-15 1970-12-29 Ibm Deductive light pen tracking system
US3562718A (en) * 1968-08-08 1971-02-09 Alphanumeric Inc Pattern generator with feedback
US3512037A (en) * 1969-03-03 1970-05-12 Burroughs Corp Dot-scan tangent-fix tracking technique for graphic display systems

Also Published As

Publication number Publication date
FR2084957A5 (de) 1971-12-17
NL169381C (nl) 1982-07-01
DE2113487B2 (de) 1979-02-22
GB1289947A (de) 1972-09-20
NL7103480A (de) 1971-09-22
NL169381B (nl) 1982-02-01
DE2113487A1 (de) 1971-10-21
US3739347A (en) 1973-06-12
JPS526057B1 (de) 1977-02-18

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