GB2199967B - Improvements in or relating to character enhancement systems - Google Patents

Improvements in or relating to character enhancement systems

Info

Publication number
GB2199967B
GB2199967B GB8700676A GB8700676A GB2199967B GB 2199967 B GB2199967 B GB 2199967B GB 8700676 A GB8700676 A GB 8700676A GB 8700676 A GB8700676 A GB 8700676A GB 2199967 B GB2199967 B GB 2199967B
Authority
GB
United Kingdom
Prior art keywords
relating
enhancement systems
character enhancement
character
systems
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
GB8700676A
Other versions
GB2199967A (en
GB8700676D0 (en
Inventor
Charles Richard Wadham Lyne
Edmund Howard Spittles
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.)
Plessey Co Ltd
Original Assignee
Plessey Co 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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB8700676A priority Critical patent/GB2199967B/en
Publication of GB8700676D0 publication Critical patent/GB8700676D0/en
Priority to PCT/GB1988/000020 priority patent/WO1988005590A1/en
Priority to EP19880900780 priority patent/EP0297124A1/en
Publication of GB2199967A publication Critical patent/GB2199967A/en
Application granted granted Critical
Publication of GB2199967B publication Critical patent/GB2199967B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G09G5/22—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
GB8700676A 1987-01-13 1987-01-13 Improvements in or relating to character enhancement systems Expired - Fee Related GB2199967B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB8700676A GB2199967B (en) 1987-01-13 1987-01-13 Improvements in or relating to character enhancement systems
PCT/GB1988/000020 WO1988005590A1 (en) 1987-01-13 1988-01-13 Improvements in or relating to character enhancement systems
EP19880900780 EP0297124A1 (en) 1987-01-13 1988-01-13 Improvements in or relating to character enhancement systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8700676A GB2199967B (en) 1987-01-13 1987-01-13 Improvements in or relating to character enhancement systems

Publications (3)

Publication Number Publication Date
GB8700676D0 GB8700676D0 (en) 1987-02-18
GB2199967A GB2199967A (en) 1988-07-20
GB2199967B true GB2199967B (en) 1990-12-05

Family

ID=10610606

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8700676A Expired - Fee Related GB2199967B (en) 1987-01-13 1987-01-13 Improvements in or relating to character enhancement systems

Country Status (3)

Country Link
EP (1) EP0297124A1 (en)
GB (1) GB2199967B (en)
WO (1) WO1988005590A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2253452B (en) * 1991-03-05 1994-09-14 Victaulic Plc Pipe couplings

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1489624A (en) * 1973-11-05 1977-10-26 Fuji Xerox Co Ltd Method and apparatus for generating character patterns
US4107662A (en) * 1976-02-17 1978-08-15 Hitachi, Ltd. Character generator for visual display devices
GB1521321A (en) * 1974-12-28 1978-08-16 Seikosha Kk Method and an apparatus for forming a character from a pattern of separate display picture elements
GB1549309A (en) * 1975-09-12 1979-08-01 Seikosha Kk Apparatus for recording characters or symbols in dot matrix form
GB1557194A (en) * 1975-07-07 1979-12-05 Fuji Xerox Co Ltd Dot matrix display device including a matrix size converter
GB2025671A (en) * 1978-07-17 1980-01-23 Dennison Mfg Co Varable size character generation
EP0132415A2 (en) * 1983-07-26 1985-01-30 Oki Electric Industry Company, Limited Printing system for a dot printer
EP0162259A2 (en) * 1984-05-17 1985-11-27 International Business Machines Corporation Interacting print enhancement techniques
EP0163841A2 (en) * 1984-05-17 1985-12-11 International Business Machines Corporation Fine line print enhancement

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1343298A (en) * 1971-07-30 1974-01-10 Mullard Ltd Crt display systems
GB2055027B (en) * 1979-07-24 1983-02-02 Texas Instruments Ltd Displaying alphanumeric data

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1489624A (en) * 1973-11-05 1977-10-26 Fuji Xerox Co Ltd Method and apparatus for generating character patterns
GB1521321A (en) * 1974-12-28 1978-08-16 Seikosha Kk Method and an apparatus for forming a character from a pattern of separate display picture elements
GB1557194A (en) * 1975-07-07 1979-12-05 Fuji Xerox Co Ltd Dot matrix display device including a matrix size converter
GB1549309A (en) * 1975-09-12 1979-08-01 Seikosha Kk Apparatus for recording characters or symbols in dot matrix form
US4107662A (en) * 1976-02-17 1978-08-15 Hitachi, Ltd. Character generator for visual display devices
GB2025671A (en) * 1978-07-17 1980-01-23 Dennison Mfg Co Varable size character generation
EP0132415A2 (en) * 1983-07-26 1985-01-30 Oki Electric Industry Company, Limited Printing system for a dot printer
EP0162259A2 (en) * 1984-05-17 1985-11-27 International Business Machines Corporation Interacting print enhancement techniques
EP0163841A2 (en) * 1984-05-17 1985-12-11 International Business Machines Corporation Fine line print enhancement

Also Published As

Publication number Publication date
WO1988005590A1 (en) 1988-07-28
EP0297124A1 (en) 1989-01-04
GB2199967A (en) 1988-07-20
GB8700676D0 (en) 1987-02-18

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960113