JPS646472B2 - - Google Patents

Info

Publication number
JPS646472B2
JPS646472B2 JP58150449A JP15044983A JPS646472B2 JP S646472 B2 JPS646472 B2 JP S646472B2 JP 58150449 A JP58150449 A JP 58150449A JP 15044983 A JP15044983 A JP 15044983A JP S646472 B2 JPS646472 B2 JP S646472B2
Authority
JP
Japan
Prior art keywords
pel
pels
isolated
video
white
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
Application number
JP58150449A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5961877A (ja
Inventor
Deebitsudo Jado Ian
Uiriamu Eritsuku Fuaa Robaato
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 JPS5961877A publication Critical patent/JPS5961877A/ja
Publication of JPS646472B2 publication Critical patent/JPS646472B2/ja
Granted 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
    • G09G1/002—Intensity circuits
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Picture Signal Circuits (AREA)
JP58150449A 1982-09-29 1983-08-19 ビデオ・デイスプレイ装置 Granted JPS5961877A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP82305176.8 1982-09-29
EP82305176A EP0104289B1 (en) 1982-09-29 1982-09-29 Video display system

Publications (2)

Publication Number Publication Date
JPS5961877A JPS5961877A (ja) 1984-04-09
JPS646472B2 true JPS646472B2 (en]) 1989-02-03

Family

ID=8189787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58150449A Granted JPS5961877A (ja) 1982-09-29 1983-08-19 ビデオ・デイスプレイ装置

Country Status (5)

Country Link
US (1) US4604614A (en])
EP (1) EP0104289B1 (en])
JP (1) JPS5961877A (en])
CA (1) CA1210170A (en])
DE (1) DE3270136D1 (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0449272U (en]) * 1990-08-31 1992-04-27
JPH058145U (ja) * 1991-07-12 1993-02-05 株式会社昭和製作所 油圧機器のマニユアルバルブ

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5291185A (en) * 1984-07-30 1994-03-01 Sharp Kabushiki Kaisha Image display device
US4703439A (en) * 1984-12-05 1987-10-27 The Singer Company Video processor for real time operation without overload in a computer-generated image system
EP0193663B1 (en) * 1985-03-04 1990-11-07 International Business Machines Corporation Video display system
JPH0681275B2 (ja) * 1985-04-03 1994-10-12 ソニー株式会社 画像変換装置
US4677431A (en) * 1985-08-23 1987-06-30 Spacelabs, Inc. Raster display smoothing technique
US4786893A (en) * 1985-10-07 1988-11-22 Apple Computer, Inc. Method and apparatus for generating RGB color signals from composite digital video signal
JPH0654423B2 (ja) * 1986-06-12 1994-07-20 三菱電機株式会社 表示制御装置
US5276778A (en) * 1987-01-08 1994-01-04 Ezel, Inc. Image processing system
US5553170A (en) * 1987-07-09 1996-09-03 Ezel, Inc. High speed image processing system having a preparation portion and a converting portion generating a processed image based on the preparation portion
US5283866A (en) * 1987-07-09 1994-02-01 Ezel, Inc. Image processing system
EP0313332B1 (en) * 1987-10-22 1994-12-14 Rockwell International Corporation Method and apparatus for drawing high quality lines on color matrix displays
US4853683A (en) * 1988-01-25 1989-08-01 Unisys Corporation Enhanced capacity display monitor
US7005893B1 (en) 1999-07-19 2006-02-28 University Of Southern California High-performance clock-powered logic
CN102034410B (zh) * 2009-09-30 2012-12-26 群康科技(深圳)有限公司 应用于显示器的图像数据处理模块及数据线驱动电路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040088A (en) * 1974-01-10 1977-08-02 Rca Corporation Adaptor for inter-relating an external audio input device with a standard television receiver, and an audio recording for use therewith
US4215414A (en) * 1978-03-07 1980-07-29 Hughes Aircraft Company Pseudogaussian video output processing for digital display
DE3036737C2 (de) * 1980-09-29 1986-10-23 Tandberg Data A/S, Oslo Anordnung zum Erzeugen eines Lichtstärkesteuersignals für einen Videoverstärker eines Datensichtgerätes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0449272U (en]) * 1990-08-31 1992-04-27
JPH058145U (ja) * 1991-07-12 1993-02-05 株式会社昭和製作所 油圧機器のマニユアルバルブ

Also Published As

Publication number Publication date
CA1210170A (en) 1986-08-19
EP0104289A1 (en) 1984-04-04
JPS5961877A (ja) 1984-04-09
US4604614A (en) 1986-08-05
DE3270136D1 (en) 1986-04-30
EP0104289B1 (en) 1986-03-26

Similar Documents

Publication Publication Date Title
JPS646472B2 (en])
EP0109005B1 (en) Method of providing a halftone image
EP0249281A1 (en) Television picture display device
JP3295893B2 (ja) 高速ハーフトーン検出方法及び装置
US7764258B2 (en) Liquid crystal display apparatus and alternating current driving method therefore
US4908614A (en) Image data output apparatus
US4298867A (en) Cathode ray tube character smoother
US4734691A (en) Video bit transition advancement circuit
JPS59121379A (ja) デイスプレイ装置
JPH05136994A (ja) 像域分離回路
JP3326890B2 (ja) パルス幅変調回路
JP3058103B2 (ja) 映像ミュート信号発生回路
JPH09247574A (ja) 走査線変換装置
JP3619642B2 (ja) 画像合成処理回路
KR950002213Y1 (ko) 영상 듀티(Duty) 변환장치
KR0183777B1 (ko) 칼라벌스트 위상틀어짐 검출장치
JPH11122510A (ja) 映像信号の輪郭補正回路
JPH0535214A (ja) 液晶表示装置
KR910001516B1 (ko) Pip 텔레비젼의 수직어드레스 발생회로
KR100250147B1 (ko) 화면 분할 신호 발생기
JPH0256677B2 (en])
JP3346853B2 (ja) カラー画像処理装置
JPS6119288A (ja) 走査線補間回路
JPS6087570A (ja) 画信号内插方式
JPH08272342A (ja) 波形観測装置