EP0284905A3 - Display system - Google Patents

Display system Download PDF

Info

Publication number
EP0284905A3
EP0284905A3 EP19880104228 EP88104228A EP0284905A3 EP 0284905 A3 EP0284905 A3 EP 0284905A3 EP 19880104228 EP19880104228 EP 19880104228 EP 88104228 A EP88104228 A EP 88104228A EP 0284905 A3 EP0284905 A3 EP 0284905A3
Authority
EP
European Patent Office
Prior art keywords
display system
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.)
Granted
Application number
EP19880104228
Other versions
EP0284905A2 (en
EP0284905B1 (en
Inventor
Roy Bernard Harrison
Nicholas David Butler
Ronald John Bowater
Paul William Norris
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of EP0284905A2 publication Critical patent/EP0284905A2/en
Publication of EP0284905A3 publication Critical patent/EP0284905A3/en
Application granted granted Critical
Publication of EP0284905B1 publication Critical patent/EP0284905B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39—Control of the bit-mapped memory
    • G09G5/393—Arrangements for updating the contents of the bit-mapped memory
EP19880104228 1987-04-02 1988-03-17 Display system Expired - Lifetime EP0284905B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8707851A GB2203317B (en) 1987-04-02 1987-04-02 Display system
GB8707851 1987-04-02

Publications (3)

Publication Number Publication Date
EP0284905A2 EP0284905A2 (en) 1988-10-05
EP0284905A3 true EP0284905A3 (en) 1990-09-19
EP0284905B1 EP0284905B1 (en) 1993-12-01

Family

ID=10615089

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19880104228 Expired - Lifetime EP0284905B1 (en) 1987-04-02 1988-03-17 Display system

Country Status (5)

Country Link
EP (1) EP0284905B1 (en)
JP (1) JPS63251864A (en)
CA (1) CA1294380C (en)
DE (1) DE3885926T2 (en)
GB (1) GB2203317B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0617401A3 (en) * 1989-07-28 1995-04-26 Hewlett Packard Co Methods and apparatus for accelerating windows in graphics systems.
US5793887A (en) * 1993-11-16 1998-08-11 International Business Machines Corporation Method and apparatus for alignment of images for template elimination
DE4405330A1 (en) * 1994-02-21 1995-08-24 Vobis Microcomputer Ag Method for scrolling multiple raster lines in a window of a graphics mode operated screen of a personal computer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2528604A1 (en) * 1982-06-09 1983-12-16 Tatsumi Denshi Kogyo Kk METHOD AND APPARATUS FOR DISPLAYING A COORDINATED IMAGE ON SCREENS OF MULTIPLE DISPLAY DEVICES
EP0158314A2 (en) * 1984-04-10 1985-10-16 Ascii Corporation Video display control system
EP0192139A2 (en) * 1985-02-19 1986-08-27 Tektronix, Inc. Frame buffer memory controller

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06100911B2 (en) * 1983-12-26 1994-12-12 株式会社日立製作所 Image data processing apparatus and method
JPS60245062A (en) * 1984-05-18 1985-12-04 Matsushita Electric Ind Co Ltd Data transfer device
JPS61124984A (en) * 1984-11-22 1986-06-12 松下電器産業株式会社 Data transfer apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2528604A1 (en) * 1982-06-09 1983-12-16 Tatsumi Denshi Kogyo Kk METHOD AND APPARATUS FOR DISPLAYING A COORDINATED IMAGE ON SCREENS OF MULTIPLE DISPLAY DEVICES
EP0158314A2 (en) * 1984-04-10 1985-10-16 Ascii Corporation Video display control system
EP0192139A2 (en) * 1985-02-19 1986-08-27 Tektronix, Inc. Frame buffer memory controller

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IBM TECHNICAL DISCLOSURE BULLETIN, vol. 29, no. 9, February 1987, pages 4197-4199, Armonk, New York, US; "Update array for graphics display" *

Also Published As

Publication number Publication date
GB2203317A (en) 1988-10-12
EP0284905A2 (en) 1988-10-05
DE3885926T2 (en) 1994-05-19
JPS63251864A (en) 1988-10-19
GB2203317B (en) 1991-04-03
EP0284905B1 (en) 1993-12-01
GB8707851D0 (en) 1987-05-07
DE3885926D1 (en) 1994-01-13
CA1294380C (en) 1992-01-14

Similar Documents

Publication Publication Date Title
GB8814088D0 (en) Display unit
GB8707849D0 (en) Display system
GB8708846D0 (en) Viewing system
GB8712568D0 (en) Display units
GB8820013D0 (en) Display system
EP0348031A3 (en) Display system
GB2203317B (en) Display system
GB8802360D0 (en) Sign system
GB2210549B (en) Display system
GB8706427D0 (en) Display systems
GB2284486B (en) Viewing system
GB8705820D0 (en) Display means
GB8710404D0 (en) Display
GB8710900D0 (en) Display systems
GB8709367D0 (en) Display system
GB8707630D0 (en) Display system
GB8717298D0 (en) Display system
GB8712798D0 (en) Display system
GB8706845D0 (en) Display system
GB8722826D0 (en) Display system
GB8721753D0 (en) Display system
GB8702218D0 (en) Display
GB8713529D0 (en) Display systems
KR890008240Y1 (en) Advertising system
GB2203642B (en) Display unit

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

Kind code of ref document: A2

Designated state(s): DE FR GB IT

17P Request for examination filed

Effective date: 19890222

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT

17Q First examination report despatched

Effective date: 19920811

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT

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

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 19931201

REF Corresponds to:

Ref document number: 3885926

Country of ref document: DE

Date of ref document: 19940113

ET Fr: translation filed
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
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19950227

Year of fee payment: 8

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

Ref country code: FR

Payment date: 19950228

Year of fee payment: 8

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

Ref country code: DE

Payment date: 19950330

Year of fee payment: 8

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

Ref country code: GB

Effective date: 19960317

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19960317

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

Ref country code: FR

Effective date: 19961129

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

Ref country code: DE

Effective date: 19961203

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST