EP0080043A3 - Method for data storage in an image refresh memory of a vdu - Google Patents

Method for data storage in an image refresh memory of a vdu Download PDF

Info

Publication number
EP0080043A3
EP0080043A3 EP82108854A EP82108854A EP0080043A3 EP 0080043 A3 EP0080043 A3 EP 0080043A3 EP 82108854 A EP82108854 A EP 82108854A EP 82108854 A EP82108854 A EP 82108854A EP 0080043 A3 EP0080043 A3 EP 0080043A3
Authority
EP
European Patent Office
Prior art keywords
control unit
line
video
store
characters
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.)
Granted
Application number
EP82108854A
Other languages
English (en)
Other versions
EP0080043B1 (de
EP0080043A2 (de
Inventor
Pedro Trambale
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
Priority to AT82108854T priority Critical patent/ATE31370T1/de
Publication of EP0080043A2 publication Critical patent/EP0080043A2/de
Publication of EP0080043A3 publication Critical patent/EP0080043A3/de
Application granted granted Critical
Publication of EP0080043B1 publication Critical patent/EP0080043B1/de
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
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/06—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
    • G09G1/14—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible
    • G09G1/16—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible the pattern of rectangular co-ordinates extending over the whole area of the screen, i.e. television type raster
    • G09G1/165—Details of a display terminal using a CRT, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • 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
    • G09G5/001—Arbitration of resources in a display system, e.g. control of access to frame buffer by video controller and/or main processor
    • 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
EP82108854A 1981-09-30 1982-09-24 Verfahren zum Einschreiben von Daten in einen Bildwiederholspeicher eines Datensichtgerätes Expired EP0080043B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT82108854T ATE31370T1 (de) 1981-09-30 1982-09-24 Verfahren zum einschreiben von daten in einen bildwiederholspeicher eines datensichtgeraetes.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3138930A DE3138930C2 (de) 1981-09-30 1981-09-30 Datensichtgerät
DE3138930 1981-09-30

Publications (3)

Publication Number Publication Date
EP0080043A2 EP0080043A2 (de) 1983-06-01
EP0080043A3 true EP0080043A3 (en) 1985-07-03
EP0080043B1 EP0080043B1 (de) 1987-12-09

Family

ID=6143067

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82108854A Expired EP0080043B1 (de) 1981-09-30 1982-09-24 Verfahren zum Einschreiben von Daten in einen Bildwiederholspeicher eines Datensichtgerätes

Country Status (4)

Country Link
US (1) US4970501A (de)
EP (1) EP0080043B1 (de)
AT (1) ATE31370T1 (de)
DE (1) DE3138930C2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3319944A1 (de) * 1983-06-01 1984-12-06 Siemens AG, 1000 Berlin und 8000 München Einrichtung zum schreib-lese-betrieb eines bildspeichers
US4679038A (en) * 1983-07-18 1987-07-07 International Business Machines Corporation Band buffer display system
JPS60114896A (ja) * 1983-11-25 1985-06-21 ソニー株式会社 表示回路
DE3587744T2 (de) * 1984-07-23 1994-05-19 Texas Instruments Inc Steuerlogik für ein Videosystem mit einer Schaltung, welche die Zeilenadresse ausser Kraft setzt.
DE3838827A1 (de) * 1988-11-17 1990-05-23 Thomson Brandt Gmbh Bildwiedergabesystem
JPH03116194A (ja) * 1989-09-29 1991-05-17 Mitsubishi Electric Corp ディスブレイ制御装置
FR2664999B1 (fr) * 1990-07-23 1992-09-18 Bull Sa Dispositif d'entree sortie donnees pour l'affichage d'informations et procede mis en óoeuvre par un tel dispositif.
FR2669448B1 (fr) * 1990-11-19 1993-01-15 Bull Sa Architecture de terminal et circuit de gestion.
WO1993020513A1 (en) * 1992-04-07 1993-10-14 Chips And Technologies, Inc. Method and apparatus for performing run length tagging for increased bandwidth in dynamic data repetitive memory systems
US20020140818A1 (en) * 2001-04-02 2002-10-03 Pelco System and method for generating raster video test patterns

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156904A (en) * 1976-08-25 1979-05-29 Hitachi, Ltd. Computer systems having a common memory shared between a central processor and a CRT display
DE3026225A1 (de) * 1980-07-10 1982-02-04 Siemens AG, 1000 Berlin und 8000 München Datensichtgeraet

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117469A (en) * 1976-12-20 1978-09-26 Levine Michael R Computer assisted display processor having memory sharing by the computer and the processor
US4177462A (en) * 1976-12-30 1979-12-04 Umtech, Inc. Computer control of television receiver display
US4146877A (en) * 1977-05-26 1979-03-27 Zimmer Edward F Character generator for video display

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156904A (en) * 1976-08-25 1979-05-29 Hitachi, Ltd. Computer systems having a common memory shared between a central processor and a CRT display
DE3026225A1 (de) * 1980-07-10 1982-02-04 Siemens AG, 1000 Berlin und 8000 München Datensichtgeraet

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ELECTRONIC DESIGN, Band 28, Nr.17, August 1980, Seiten 123-127, ROCHELLE PARK, (US). R. DAVIES: "Refresh graphics peripheral configures to the host system".* Figur 1 ; Seite 123 - Seite 124, Zeile 6 * *
ELECTRONIC DESIGN, Band 29, Nr. 9, April 1981, Seiten 131-138, WASECA, MN, (US). T. ROSSL: "Low-cost CRT control does more with less" * Figuren 1-3, 5 ; Seiten 133-134 * *
ELECTRONICS, Band 52, Nr. 14, Juli 1979, Seiten 136-139, NEW YORK, (US). L. TROTTIER et al.: "Transparent memory ends conflicts over CRT control" * Seite 139 ; Figuren 1-4 * *

Also Published As

Publication number Publication date
DE3138930A1 (de) 1983-04-14
DE3138930C2 (de) 1985-11-07
EP0080043B1 (de) 1987-12-09
US4970501A (en) 1990-11-13
EP0080043A2 (de) 1983-06-01
ATE31370T1 (de) 1987-12-15

Similar Documents

Publication Publication Date Title
US5065346A (en) Method and apparatus for employing a buffer memory to allow low resolution video data to be simultaneously displayed in window fashion with high resolution video data
US4626837A (en) Display interface apparatus
EP0291252A3 (de) Verfahren und Gerät zur Fernsehwiedergabe
CA2011102A1 (en) Method and apparatus for detecting changes in raster data
SE8405455L (sv) Datadisplaysystem
ES8306272A1 (es) "una disposicion de compensador de linea para un juego de video".
EP0080043A3 (en) Method for data storage in an image refresh memory of a vdu
US5258843A (en) Method and apparatus for overlaying displayable information
JPS57180284A (en) Picture communication system
US4748504A (en) Video memory control apparatus
JPS5912176B2 (ja) デイジタル・テレビジヨン・デイスプレイのためのカ−ソル回路
EP0525986A2 (de) Gerät mit schneller Kopierung zwischen Rasterpuffern in einem Anzeigesystem mit Doppel-Pufferspeichern
US4591845A (en) Character and graphic signal generating apparatus
US5371518A (en) Video timing and display ID generator
US4991120A (en) Apparatus for interfacing video frame store with color display device
CA2021828C (en) Display system with graphics cursor
JPS647225A (en) Window re-displaying system
JPH0443594B2 (de)
JPS59232390A (ja) 表示装置
JPS59185A (ja) 陰極線管デイスプレイ装置
KR950004217B1 (ko) 브이지에이의 커서 처리 시스템
JPH0327695A (ja) ラスタテストパターンを表示するためのメモリ節約装置および方法
JPS5935476B2 (ja) 多端末表示制御装置に於けるハ−ドコピ−装置
JPS5752279A (en) Indicator
JP2619648B2 (ja) カラー画像表示制御装置

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): AT BE CH FR GB IT LI NL SE

17P Request for examination filed

Effective date: 19841217

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): AT BE CH FR GB IT LI NL SE

17Q First examination report despatched

Effective date: 19870326

R17C First examination report despatched (corrected)

Effective date: 19870407

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH FR GB IT LI NL SE

REF Corresponds to:

Ref document number: 31370

Country of ref document: AT

Date of ref document: 19871215

Kind code of ref document: T

ET Fr: translation filed
ITF It: translation for a ep patent filed

Owner name: STUDIO JAUMANN

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Effective date: 19890924

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Effective date: 19890925

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Effective date: 19890930

Ref country code: CH

Effective date: 19890930

Ref country code: BE

Effective date: 19890930

BERE Be: lapsed

Owner name: SIEMENS A.G. BERLIN UND MUNCHEN

Effective date: 19890930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Effective date: 19900401

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee
REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19900816

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19900925

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Effective date: 19910924

GBPC Gb: european patent ceased through non-payment of renewal fee
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Effective date: 19920529

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

EUG Se: european patent has lapsed

Ref document number: 82108854.9

Effective date: 19900521