GB2068699B - Character display using two rom-stored character patterns for each character - Google Patents

Character display using two rom-stored character patterns for each character

Info

Publication number
GB2068699B
GB2068699B GB8003612A GB8003612A GB2068699B GB 2068699 B GB2068699 B GB 2068699B GB 8003612 A GB8003612 A GB 8003612A GB 8003612 A GB8003612 A GB 8003612A GB 2068699 B GB2068699 B GB 2068699B
Authority
GB
United Kingdom
Prior art keywords
character
rom
stored
patterns
display
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
GB8003612A
Other versions
GB2068699A (en
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Priority to GB8003612A priority Critical patent/GB2068699B/en
Publication of GB2068699A publication Critical patent/GB2068699A/en
Application granted granted Critical
Publication of GB2068699B publication Critical patent/GB2068699B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
    • H04N7/0255—Display systems therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
GB8003612A 1980-02-04 1980-02-04 Character display using two rom-stored character patterns for each character Expired GB2068699B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8003612A GB2068699B (en) 1980-02-04 1980-02-04 Character display using two rom-stored character patterns for each character

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8003612A GB2068699B (en) 1980-02-04 1980-02-04 Character display using two rom-stored character patterns for each character

Publications (2)

Publication Number Publication Date
GB2068699A GB2068699A (en) 1981-08-12
GB2068699B true GB2068699B (en) 1983-10-19

Family

ID=10511097

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8003612A Expired GB2068699B (en) 1980-02-04 1980-02-04 Character display using two rom-stored character patterns for each character

Country Status (1)

Country Link
GB (1) GB2068699B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0215984B1 (en) * 1985-09-10 1990-06-27 International Business Machines Corporation Graphic display apparatus with combined bit buffer and character graphics store
JP2500858B2 (en) * 1986-04-11 1996-05-29 インターナショナル・ビジネス・マシーンズ・コーポレーション Display system having extended raster operation circuit
FR2818858B1 (en) * 2000-12-21 2004-04-16 St Microelectronics Sa METHOD AND ASSOCIATED DEVICE FOR DISPLAYING CHARACTERS ON A SCREEN OF A TELEVISION RECEIVER
DE10330329A1 (en) * 2003-07-04 2005-02-17 Micronas Gmbh Method for displaying teletext pages on a display device
CN109871938B (en) * 2019-01-21 2023-04-25 重庆大学 Component code spraying detection method based on convolutional neural network

Also Published As

Publication number Publication date
GB2068699A (en) 1981-08-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee