DE69021448D1 - Einrichtung zur Überlagerung von Zeichenmustern in Übereinstimmung mit einer Punktmatrix mit Videosignalen. - Google Patents

Einrichtung zur Überlagerung von Zeichenmustern in Übereinstimmung mit einer Punktmatrix mit Videosignalen.

Info

Publication number
DE69021448D1
DE69021448D1 DE69021448T DE69021448T DE69021448D1 DE 69021448 D1 DE69021448 D1 DE 69021448D1 DE 69021448 T DE69021448 T DE 69021448T DE 69021448 T DE69021448 T DE 69021448T DE 69021448 D1 DE69021448 D1 DE 69021448D1
Authority
DE
Germany
Prior art keywords
accordance
video signals
dot matrix
character patterns
superimposing character
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 - Lifetime
Application number
DE69021448T
Other languages
English (en)
Other versions
DE69021448T2 (de
DE69021448T3 (de
Inventor
Akio Ohta
Michiharu Nishihara
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.)
Sharp Corp
Original Assignee
Sharp 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15205817&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69021448(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE69021448D1 publication Critical patent/DE69021448D1/de
Publication of DE69021448T2 publication Critical patent/DE69021448T2/de
Application granted granted Critical
Publication of DE69021448T3 publication Critical patent/DE69021448T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/278—Subtitling
    • 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
    • G09G5/26—Generation of individual character patterns for modifying the character dimensions, e.g. double width, double height
    • 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
    • G09G5/28—Generation of individual character patterns for enhancement of character form, e.g. smoothing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Studio Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Image Processing (AREA)
DE69021448T 1989-05-30 1990-05-30 Einrichtung zur Überlagerung von Zeichenmustern in Übereinstimmung mit einer Punktmatrix auf Videosignalen Expired - Lifetime DE69021448T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1137744A JP2637821B2 (ja) 1989-05-30 1989-05-30 スーパーインポーズ装置

Publications (3)

Publication Number Publication Date
DE69021448D1 true DE69021448D1 (de) 1995-09-14
DE69021448T2 DE69021448T2 (de) 1996-03-07
DE69021448T3 DE69021448T3 (de) 2003-06-26

Family

ID=15205817

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69021448T Expired - Lifetime DE69021448T3 (de) 1989-05-30 1990-05-30 Einrichtung zur Überlagerung von Zeichenmustern in Übereinstimmung mit einer Punktmatrix auf Videosignalen

Country Status (6)

Country Link
US (1) US5313302A (de)
EP (1) EP0400990B2 (de)
JP (1) JP2637821B2 (de)
KR (1) KR930002859B1 (de)
CA (1) CA2017600C (de)
DE (1) DE69021448T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2670982A1 (fr) * 1990-12-21 1992-06-26 Thomson Consumer Electronics Procede de synchronisation de fonctions de commande avec des signaux video dans un recepteur de television et dispositif de mise en óoeuvre.
GB9201837D0 (en) * 1992-01-27 1992-03-11 Philips Electronic Associated Television receiver
US5903317A (en) 1993-02-14 1999-05-11 Orad Hi-Tech Systems Ltd. Apparatus and method for detecting, identifying and incorporating advertisements in a video
GB2290430B (en) * 1994-06-09 1998-08-05 Screen Subtitling Systems Ltd Subtitling video data
JPH08147479A (ja) * 1994-11-17 1996-06-07 Hitachi Ltd 画像出力装置並びに画像復号化装置
US8873890B2 (en) * 2004-04-02 2014-10-28 K-Nfb Reading Technology, Inc. Image resizing for optical character recognition in portable reading machine
CN102244739B (zh) * 2010-05-10 2016-07-06 联想(北京)有限公司 图像处理装置、图像处理方法以及图像处理系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207596A (en) * 1978-05-15 1980-06-10 Crosspoint Latch Corp. Video special effects with cascaded control logic
US4498098A (en) * 1982-06-02 1985-02-05 Digital Equipment Corporation Apparatus for combining a video signal with graphics and text from a computer
JPS596675A (ja) * 1982-07-02 1984-01-13 Takashi Nishikawa 汎用ビデオ画像編集装置
JPS59100673A (ja) * 1982-11-30 1984-06-09 Sony Corp テレビ受像機
US4625231A (en) * 1984-04-27 1986-11-25 Ultimatte Corporation Comprehensive electronic compositing system
US4644401A (en) * 1984-10-29 1987-02-17 Morris K. Mirkin Apparatus for combining graphics and video images in multiple display formats
JPS62142476A (ja) * 1985-12-17 1987-06-25 Matsushita Electric Ind Co Ltd テレビジョン受像機
NL8801802A (nl) * 1988-07-15 1990-02-01 Philips Nv Videosignaalverwerkingsschakeling.

Also Published As

Publication number Publication date
CA2017600A1 (en) 1990-11-30
CA2017600C (en) 1995-05-30
JPH031777A (ja) 1991-01-08
DE69021448T2 (de) 1996-03-07
EP0400990B2 (de) 2002-07-24
JP2637821B2 (ja) 1997-08-06
EP0400990B1 (de) 1995-08-09
KR930002859B1 (ko) 1993-04-12
EP0400990A2 (de) 1990-12-05
KR900018986A (ko) 1990-12-22
EP0400990A3 (de) 1991-04-10
US5313302A (en) 1994-05-17
DE69021448T3 (de) 2003-06-26

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8366 Restricted maintained after opposition proceedings