DK164976C - Halo-generator for symboler paa et katodestraaleroers skaerm - Google Patents

Halo-generator for symboler paa et katodestraaleroers skaerm

Info

Publication number
DK164976C
DK164976C DK507184A DK507184A DK164976C DK 164976 C DK164976 C DK 164976C DK 507184 A DK507184 A DK 507184A DK 507184 A DK507184 A DK 507184A DK 164976 C DK164976 C DK 164976C
Authority
DK
Denmark
Prior art keywords
catholic
symbols
iron screen
halo
generator
Prior art date
Application number
DK507184A
Other languages
English (en)
Other versions
DK164976B (da
DK507184D0 (da
DK507184A (da
Inventor
Hugh Caros Hilburn
Michael John Johnson
Original Assignee
Sperry 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 Sperry Corp filed Critical Sperry Corp
Publication of DK507184D0 publication Critical patent/DK507184D0/da
Publication of DK507184A publication Critical patent/DK507184A/da
Publication of DK164976B publication Critical patent/DK164976B/da
Application granted granted Critical
Publication of DK164976C publication Critical patent/DK164976C/da

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
    • G09G5/22—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory
    • G09G5/24—Generation of individual character patterns
    • G09G5/28—Generation of individual character patterns for enhancement of character form, e.g. smoothing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Image Generation (AREA)
DK507184A 1983-11-18 1984-10-24 Halo-generator for symboler paa et katodestraaleroers skaerm DK164976C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/553,223 US4570182A (en) 1983-11-18 1983-11-18 Halo generator for CRT display symbols
US55322383 1983-11-18

Publications (4)

Publication Number Publication Date
DK507184D0 DK507184D0 (da) 1984-10-24
DK507184A DK507184A (da) 1985-05-19
DK164976B DK164976B (da) 1992-09-21
DK164976C true DK164976C (da) 1993-02-15

Family

ID=24208613

Family Applications (1)

Application Number Title Priority Date Filing Date
DK507184A DK164976C (da) 1983-11-18 1984-10-24 Halo-generator for symboler paa et katodestraaleroers skaerm

Country Status (6)

Country Link
US (1) US4570182A (da)
EP (1) EP0145181B1 (da)
JP (1) JPH0756588B2 (da)
DE (1) DE3484613D1 (da)
DK (1) DK164976C (da)
IL (1) IL73402A (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0744674B2 (ja) * 1986-01-31 1995-05-15 キヤノン株式会社 記録再生装置
US4772941A (en) * 1987-10-15 1988-09-20 Eastman Kodak Company Video display system
JPH01116683A (ja) * 1987-10-23 1989-05-09 Rockwell Internatl Corp マトリックスディスプレイのドット表示方法
US5264838A (en) * 1991-08-29 1993-11-23 Honeywell Inc. Apparatus for generating an anti-aliased display image halo
US20030214539A1 (en) * 2002-05-14 2003-11-20 Microsoft Corp. Method and apparatus for hollow selection feedback
US9213714B1 (en) * 2004-06-22 2015-12-15 Apple Inc. Indicating hierarchy in a computer system with a graphical user interface
US7873916B1 (en) * 2004-06-22 2011-01-18 Apple Inc. Color labeling in a graphical user interface

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3878327A (en) * 1973-10-17 1975-04-15 Westinghouse Electric Corp Television system for improving reading skills
DE2539327A1 (de) * 1975-09-04 1977-03-17 Vdo Schindling Verfahren zum kontrastreichen darstellen von symbolen auf einem sichtgeraet
IL51719A (en) * 1976-04-08 1979-11-30 Hughes Aircraft Co Raster type display system
US4186393A (en) * 1977-01-05 1980-01-29 William Leventer Digital character font enhancement device
NL7901119A (nl) * 1979-02-13 1980-08-15 Philips Nv Beeldweergeefinrichting voor het als een tweevoudig geinterlinieerd televisiebeeld weergeven van een door een beeldsignaalgenerator opgewekt tweewaardig signaal.
JPS57185481A (en) * 1981-05-11 1982-11-15 Seiko Instr & Electronics Tv video smoothing system
US4454506A (en) * 1981-09-04 1984-06-12 Bell Telephone Laboratories, Incorporated Method and circuitry for reducing flicker in symbol displays
US4408198A (en) * 1981-09-14 1983-10-04 Shintron Company, Inc. Video character generator
JPS5897085A (ja) * 1981-12-04 1983-06-09 日本電気株式会社 映像文字信号発生装置
US4486785A (en) * 1982-09-30 1984-12-04 International Business Machines Corporation Enhancement of video images by selective introduction of gray-scale pels

Also Published As

Publication number Publication date
EP0145181A2 (en) 1985-06-19
US4570182A (en) 1986-02-11
JPS60119596A (ja) 1985-06-27
DK164976B (da) 1992-09-21
DE3484613D1 (de) 1991-06-27
DK507184D0 (da) 1984-10-24
EP0145181A3 (en) 1988-05-11
EP0145181B1 (en) 1991-05-22
JPH0756588B2 (ja) 1995-06-14
DK507184A (da) 1985-05-19
IL73402A (en) 1988-06-30
IL73402A0 (en) 1985-02-28

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