IT8819947A0 - Sistema di visualizzazione a scansione a trama con generatore di caratteri a memoria ad accesso casuale. - Google Patents

Sistema di visualizzazione a scansione a trama con generatore di caratteri a memoria ad accesso casuale.

Info

Publication number
IT8819947A0
IT8819947A0 IT8819947A IT1994788A IT8819947A0 IT 8819947 A0 IT8819947 A0 IT 8819947A0 IT 8819947 A IT8819947 A IT 8819947A IT 1994788 A IT1994788 A IT 1994788A IT 8819947 A0 IT8819947 A0 IT 8819947A0
Authority
IT
Italy
Prior art keywords
random access
access memory
display system
character generator
frame scan
Prior art date
Application number
IT8819947A
Other languages
English (en)
Other versions
IT1217360B (it
Inventor
Stephen Wayne Trynosky
Donald Holcombe Parsons Jr
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of IT8819947A0 publication Critical patent/IT8819947A0/it
Application granted granted Critical
Publication of IT1217360B publication Critical patent/IT1217360B/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/153—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using cathode-ray tubes
    • 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
    • G09G5/222—Control of the character-code memory
    • G09G5/225—Control of the character-code memory comprising a loadable character generator
    • 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
IT8819947A 1987-03-27 1988-03-25 Sistema di visualizzazione a scansione a trama con generatore di caratteri a memoria ad accesso casuale IT1217360B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3078787A 1987-03-27 1987-03-27

Publications (2)

Publication Number Publication Date
IT8819947A0 true IT8819947A0 (it) 1988-03-25
IT1217360B IT1217360B (it) 1990-03-22

Family

ID=21856033

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8819947A IT1217360B (it) 1987-03-27 1988-03-25 Sistema di visualizzazione a scansione a trama con generatore di caratteri a memoria ad accesso casuale

Country Status (14)

Country Link
EP (1) EP0283579B1 (it)
JP (1) JPH071425B2 (it)
KR (1) KR950008023B1 (it)
CN (1) CN88100280A (it)
AT (1) ATE74224T1 (it)
BE (1) BE1001069A3 (it)
BR (1) BR8801301A (it)
DE (2) DE3777810D1 (it)
FR (1) FR2613109A1 (it)
GB (1) GB2202720B (it)
HK (1) HK11692A (it)
IN (1) IN175294B (it)
IT (1) IT1217360B (it)
SG (1) SG109991G (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03116194A (ja) * 1989-09-29 1991-05-17 Mitsubishi Electric Corp ディスブレイ制御装置
DE68920147T2 (de) * 1989-10-12 1995-06-29 Ibm Anzeigesystem.
FR2669448B1 (fr) * 1990-11-19 1993-01-15 Bull Sa Architecture de terminal et circuit de gestion.
GB9027678D0 (en) * 1990-12-20 1991-02-13 Ncr Co Videographics display system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4595996A (en) * 1983-04-25 1986-06-17 Sperry Corporation Programmable video display character control circuit using multi-purpose RAM for display attributes, character generator, and refresh memory
FI842153A (fi) * 1983-06-13 1984-12-14 Honeywell Inf Systems Variabelt belastbar teckengenerator.
JPS60233691A (ja) * 1984-05-07 1985-11-20 シャープ株式会社 グラフイツクデイスプレイ装置
JPH0614273B2 (ja) * 1984-07-24 1994-02-23 三菱電機株式会社 映像表示制御装置

Also Published As

Publication number Publication date
KR880011691A (ko) 1988-10-29
GB2202720B (en) 1991-04-17
IN175294B (it) 1995-06-03
DE3810232C2 (it) 1991-01-31
EP0283579A2 (en) 1988-09-28
BE1001069A3 (fr) 1989-06-27
KR950008023B1 (ko) 1995-07-24
JPH071425B2 (ja) 1995-01-11
ATE74224T1 (de) 1992-04-15
DE3810232A1 (de) 1988-10-13
BR8801301A (pt) 1988-10-25
FR2613109A1 (fr) 1988-09-30
EP0283579A3 (en) 1989-06-07
IT1217360B (it) 1990-03-22
EP0283579B1 (en) 1992-03-25
GB8728926D0 (en) 1988-01-27
DE3777810D1 (de) 1992-04-30
SG109991G (en) 1992-02-14
CN88100280A (zh) 1988-10-19
GB2202720A (en) 1988-09-28
JPS63250689A (ja) 1988-10-18
HK11692A (en) 1992-02-21

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