DE3381771D1 - Generator fuer komplexe zeichen mit byte-abtastung. - Google Patents

Generator fuer komplexe zeichen mit byte-abtastung.

Info

Publication number
DE3381771D1
DE3381771D1 DE8383100797T DE3381771T DE3381771D1 DE 3381771 D1 DE3381771 D1 DE 3381771D1 DE 8383100797 T DE8383100797 T DE 8383100797T DE 3381771 T DE3381771 T DE 3381771T DE 3381771 D1 DE3381771 D1 DE 3381771D1
Authority
DE
Germany
Prior art keywords
generator
complex characters
byte scan
byte
scan
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
DE8383100797T
Other languages
English (en)
Inventor
Samuel Chin-Chong Tseng
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
Application granted granted Critical
Publication of DE3381771D1 publication Critical patent/DE3381771D1/de
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
    • G09G5/246—Generation of individual character patterns of ideographic or arabic-like characters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Digital Computer Display Output (AREA)
  • Image Generation (AREA)
DE8383100797T 1982-03-31 1983-01-28 Generator fuer komplexe zeichen mit byte-abtastung. Expired - Fee Related DE3381771D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/364,061 US4876607A (en) 1982-03-31 1982-03-31 Complex character generator utilizing byte scanning

Publications (1)

Publication Number Publication Date
DE3381771D1 true DE3381771D1 (de) 1990-09-06

Family

ID=23432843

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383100797T Expired - Fee Related DE3381771D1 (de) 1982-03-31 1983-01-28 Generator fuer komplexe zeichen mit byte-abtastung.

Country Status (4)

Country Link
US (1) US4876607A (de)
EP (1) EP0090140B1 (de)
JP (1) JPS58173791A (de)
DE (1) DE3381771D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4555802A (en) * 1983-01-10 1985-11-26 International Business Machines Corporation Compaction and decompaction of non-coded information bearing signals
JPH0643135B2 (ja) * 1984-06-05 1994-06-08 沖電気工業株式会社 ドットプリンタのドットパターン格納方法
KR930003416B1 (ko) * 1988-03-29 1993-04-29 주식회사 금성사 폰트의 함축방법
US5095512A (en) * 1988-10-24 1992-03-10 Netexpress Systems, Inc. Method and apparatus for manipulating image data employing an intermediate format
JP2978208B2 (ja) * 1990-05-18 1999-11-15 シチズン時計株式会社 キャラクタージェネレータにおけるフォントデータ圧縮方式
JP3083344B2 (ja) * 1990-05-25 2000-09-04 ヒューレット・パッカード・カンパニー データの圧縮及び圧縮解除方法
JPH0511739A (ja) * 1991-04-29 1993-01-22 Samsung Electron Co Ltd 棒パターン符号化方法
US5796872A (en) * 1992-03-25 1998-08-18 Canon Kabushiki Kaisha Method and apparatus for compressing and decompressing image data
US5563633A (en) * 1993-12-30 1996-10-08 At&T Global Information Solutions Company Method and apparatus for data compression during monitor refresh operations
EP0837427A1 (de) * 1996-10-15 1998-04-22 Hewlett-Packard Company Verlustfreie Bitmapbilderkomprimierung und -dekomprimierung
US6003049A (en) * 1997-02-10 1999-12-14 Chiang; James Data handling and transmission systems employing binary bit-patterns based on a sequence of standard decomposed strokes of ideographic characters
US6741368B1 (en) * 1999-05-25 2004-05-25 Adobe Systems, Incorporated Method and apparatus for reducing storage requirements for display data
CN111950233A (zh) * 2020-07-29 2020-11-17 北京德为智慧科技有限公司 扫码识别方法及装置、电子设备、可读存储介质

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521241A (en) * 1967-01-03 1970-07-21 Ibm Two-dimensional data compression
BE758268A (fr) * 1969-11-04 1971-04-01 Ibm Procede et systeme de codage comprime de quantites sous forme digitale
US3830965A (en) * 1973-01-03 1974-08-20 Eg & G Inc Apparatus and method for transmitting bandwidth compressed digital signal representation of a visible image
JPS5421051B2 (de) * 1973-03-30 1979-07-27
US3980809A (en) * 1973-07-16 1976-09-14 International Business Machines Corporation Encoding logic for reduced bandwidth pictorial data transmission system
GB1481226A (en) * 1973-08-31 1977-07-27 Kokusai Denshin Denwa Co Ltd System for coding two-dimensional information
JPS547416B2 (de) * 1973-09-25 1979-04-06
JPS5440176B2 (de) * 1973-11-05 1979-12-01
DE2460147C2 (de) * 1974-12-19 1983-05-05 Ibm Deutschland Gmbh, 7000 Stuttgart Anordnung zur Dekomprimierung komprimierter Information für aus schwarzen und weißen Bereichen zusammengesetze darzustellende Zeichen
GB1598343A (en) * 1977-04-04 1981-09-16 Int Computers Ltd Display systems
US4125873A (en) * 1977-06-29 1978-11-14 International Business Machines Corporation Display compressed image refresh system
US4173753A (en) * 1977-09-22 1979-11-06 Hsu Ching Chou Input system for sino-computer
US4181973A (en) * 1977-12-23 1980-01-01 International Business Machines Corporation Complex character generator
US4286329A (en) * 1979-12-17 1981-08-25 International Business Machines Corporation Complex character generator
SE448922B (sv) * 1980-10-21 1987-03-23 Ibm Svenska Ab Metod for behandling av videodata vid ett optiskt teckenidentifieringssystem jemte en anordning for teckenidentifiering i en optisk dokumentlesare

Also Published As

Publication number Publication date
JPS58173791A (ja) 1983-10-12
US4876607A (en) 1989-10-24
EP0090140A2 (de) 1983-10-05
EP0090140A3 (en) 1987-07-22
JPS646469B2 (de) 1989-02-03
EP0090140B1 (de) 1990-08-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee