CA1200631A - Control for differential colour contrast enhancement on a crt screen - Google Patents

Control for differential colour contrast enhancement on a crt screen

Info

Publication number
CA1200631A
CA1200631A CA000399369A CA399369A CA1200631A CA 1200631 A CA1200631 A CA 1200631A CA 000399369 A CA000399369 A CA 000399369A CA 399369 A CA399369 A CA 399369A CA 1200631 A CA1200631 A CA 1200631A
Authority
CA
Canada
Prior art keywords
colours
characters
symbols
representation
colour
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
CA000399369A
Other languages
English (en)
French (fr)
Inventor
Otmar Nopp
Bernhard Gutmann
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of CA1200631A publication Critical patent/CA1200631A/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
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed

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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Color Television Systems (AREA)
CA000399369A 1981-03-27 1982-03-25 Control for differential colour contrast enhancement on a crt screen Expired CA1200631A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3112249.3 1981-03-27
DE19813112249 DE3112249C2 (de) 1981-03-27 1981-03-27 Anordnung zum Darstellen von Zeichen an einem Bildschirm

Publications (1)

Publication Number Publication Date
CA1200631A true CA1200631A (en) 1986-02-11

Family

ID=6128524

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000399369A Expired CA1200631A (en) 1981-03-27 1982-03-25 Control for differential colour contrast enhancement on a crt screen

Country Status (3)

Country Link
EP (1) EP0062702B1 (de)
CA (1) CA1200631A (de)
DE (1) DE3112249C2 (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4931785A (en) * 1986-06-17 1990-06-05 Ascii Corporation Display apparatus
US5140312A (en) * 1986-06-17 1992-08-18 Ascii Corporation Display apparatus
US5339094A (en) * 1987-08-11 1994-08-16 Murrell Nicholas J VDU line marker
US5585822A (en) * 1991-09-12 1996-12-17 Kabushiki Kaisha Toshiba Display control apparatus
US6031517A (en) * 1986-12-15 2000-02-29 U.S. Philips Corporation Multi-color display unit, comprising a control arrangement for color selection
US6040818A (en) * 1989-08-11 2000-03-21 International Business Machines Corporation Method and apparatus for displaying pixels on a display device

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965825A (en) 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
USRE47642E1 (en) 1981-11-03 2019-10-08 Personalized Media Communications LLC Signal processing apparatus and methods
US7831204B1 (en) 1981-11-03 2010-11-09 Personalized Media Communications, Llc Signal processing apparatus and methods
DE3910486C2 (de) * 1989-03-31 1996-10-02 Siemens Ag Echtzeitverfahren zur Darstellung von Farbinformationen auf Schwarzweißmonitoren
DE4029163C1 (de) * 1990-09-14 1992-01-02 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig Hollaend. Stiftung & Co Kg, 8510 Fuerth, De

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3829613A (en) * 1972-12-29 1974-08-13 Cit Alcatel Color intensity control system
DE2803746C2 (de) * 1978-01-28 1980-06-26 Saba Gmbh, 7730 Villingen Schaltungsanordnung zum Einblenden von Zeichen in verschiedenen Farben auf dem Bildschirm eines Sichtgerätes
US4218698A (en) * 1978-03-13 1980-08-19 Rca Corporation TV Graphics and mixing control
DE2829431C3 (de) * 1978-07-05 1981-11-19 Saba Gmbh, 7730 Villingen-Schwenningen Schaltungsanordnung zum Einblenden von Zeichen in verschiedenen Farben auf dem Bildschirm eines Sichtgerätes
DE2946953C2 (de) * 1979-11-21 1984-08-23 Loewe Opta Gmbh, 8640 Kronach Farbmonitor mit einer Schaltungsanordnung zur Einblendung farbiger alphanumerischer Zeichen und/oder graphischer Symbole

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4931785A (en) * 1986-06-17 1990-06-05 Ascii Corporation Display apparatus
US5140312A (en) * 1986-06-17 1992-08-18 Ascii Corporation Display apparatus
US6031517A (en) * 1986-12-15 2000-02-29 U.S. Philips Corporation Multi-color display unit, comprising a control arrangement for color selection
US5339094A (en) * 1987-08-11 1994-08-16 Murrell Nicholas J VDU line marker
US6040818A (en) * 1989-08-11 2000-03-21 International Business Machines Corporation Method and apparatus for displaying pixels on a display device
US5585822A (en) * 1991-09-12 1996-12-17 Kabushiki Kaisha Toshiba Display control apparatus

Also Published As

Publication number Publication date
DE3112249C2 (de) 1986-09-18
EP0062702A1 (de) 1982-10-20
EP0062702B1 (de) 1985-10-09
DE3112249A1 (de) 1982-10-07

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Legal Events

Date Code Title Description
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