CA2021830A1 - Systeme d'affichage - Google Patents

Systeme d'affichage

Info

Publication number
CA2021830A1
CA2021830A1 CA2021830A CA2021830A CA2021830A1 CA 2021830 A1 CA2021830 A1 CA 2021830A1 CA 2021830 A CA2021830 A CA 2021830A CA 2021830 A CA2021830 A CA 2021830A CA 2021830 A1 CA2021830 A1 CA 2021830A1
Authority
CA
Canada
Prior art keywords
area
area boundary
image
bits
logic
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
CA2021830A
Other languages
English (en)
Other versions
CA2021830C (fr
Inventor
Nicholas David Butler
Adrian Charles Gay
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 CA2021830A1 publication Critical patent/CA2021830A1/fr
Application granted granted Critical
Publication of CA2021830C publication Critical patent/CA2021830C/fr
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
    • G09G5/36—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Generation (AREA)
  • Controls And Circuits For Display Device (AREA)
CA002021830A 1989-10-12 1990-07-24 Systeme d'affichage Expired - Fee Related CA2021830C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP89310455A EP0422295B1 (fr) 1989-10-12 1989-10-12 Système d'affichage
EP89310455.4 1989-10-12

Publications (2)

Publication Number Publication Date
CA2021830A1 true CA2021830A1 (fr) 1991-04-13
CA2021830C CA2021830C (fr) 1995-01-10

Family

ID=8202811

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002021830A Expired - Fee Related CA2021830C (fr) 1989-10-12 1990-07-24 Systeme d'affichage

Country Status (5)

Country Link
US (1) US5157766A (fr)
EP (1) EP0422295B1 (fr)
JP (1) JPH03127187A (fr)
CA (1) CA2021830C (fr)
DE (1) DE68920144T2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5553219A (en) * 1991-05-10 1996-09-03 Fuji Xerox Co., Ltd. Font outline and bit map generator synthesizing filling data with selected outline data or duplicate outline data
EP0576696A1 (fr) * 1992-06-29 1994-01-05 International Business Machines Corporation Appareil et procédé pour la transformation et l'étalage à grande vitesse des images à deux ou trois dimensions, utilisant un système pipeline
US5555358A (en) * 1993-03-01 1996-09-10 Xionics Document Technologies, Inc. Digital printing system and process using compact trapezoidal representations
US5463723A (en) * 1993-09-20 1995-10-31 International Business Machines Corporation Method and apparatus for filling polygons
CN1315035C (zh) * 2004-07-08 2007-05-09 腾讯科技（深圳）有限公司 一种图像分割显示方法及装置
CN114781016B (zh) * 2022-06-09 2022-11-01 广东时谛智能科技有限公司 一种图案尺寸自适配的鞋体模型填充方法及装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149164A (en) * 1977-12-27 1979-04-10 The United States Of America As Represented By The Secretary Of The Navy Digital plotting system for graphic information
US4270172A (en) * 1978-09-15 1981-05-26 Alphatype Corporation Ultrahigh resolution photocomposition system employing electronic character generation from magnetically stored data
JPS62102366A (ja) * 1985-10-29 1987-05-12 Fujitsu Ltd 輪郭近似方式
JPS62145381A (ja) * 1985-12-19 1987-06-29 Fujitsu Ltd 画塗り多角形の分割方式
JPS634380A (ja) * 1986-06-23 1988-01-09 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 計算機図形処理装置
US4937761A (en) * 1987-11-04 1990-06-26 Blueprint Technologies Incorporated Method and apparatus for enhanced speed graphic image processing
JPH01181173A (ja) * 1988-01-14 1989-07-19 Toshiba Corp ベクトルフォント輪郭描画方式
EP0375805B1 (fr) * 1988-12-30 1995-05-24 Yozan Inc. Méthode de codage sous forme de vecteurs

Also Published As

Publication number Publication date
DE68920144D1 (de) 1995-02-02
JPH03127187A (ja) 1991-05-30
DE68920144T2 (de) 1995-06-29
EP0422295B1 (fr) 1994-12-21
US5157766A (en) 1992-10-20
CA2021830C (fr) 1995-01-10
EP0422295A1 (fr) 1991-04-17

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