DE3783053D1 - Videoanzeigegeraet. - Google Patents

Videoanzeigegeraet.

Info

Publication number
DE3783053D1
DE3783053D1 DE8787300896T DE3783053T DE3783053D1 DE 3783053 D1 DE3783053 D1 DE 3783053D1 DE 8787300896 T DE8787300896 T DE 8787300896T DE 3783053 T DE3783053 T DE 3783053T DE 3783053 D1 DE3783053 D1 DE 3783053D1
Authority
DE
Germany
Prior art keywords
display device
video display
video
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.)
Expired - Fee Related
Application number
DE8787300896T
Other languages
English (en)
Other versions
DE3783053T2 (de
Inventor
Ian Douglas Macarthur
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.)
Fujitsu Services Ltd
Original Assignee
Fujitsu Services Ltd
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 Fujitsu Services Ltd filed Critical Fujitsu Services Ltd
Publication of DE3783053D1 publication Critical patent/DE3783053D1/de
Application granted granted Critical
Publication of DE3783053T2 publication Critical patent/DE3783053T2/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
    • 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
    • G09G1/06—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 using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
    • G09G1/14—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 using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible
    • G09G1/16—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 using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible the pattern of rectangular co-ordinates extending over the whole area of the screen, i.e. television type raster
    • 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
    • G09G1/04—Deflection circuits ; Constructional details not otherwise provided for

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)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
  • Details Of Television Scanning (AREA)
DE8787300896T 1986-02-28 1987-02-02 Videoanzeigegeraet. Expired - Fee Related DE3783053T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868605014A GB8605014D0 (en) 1986-02-28 1986-02-28 Video display unit

Publications (2)

Publication Number Publication Date
DE3783053D1 true DE3783053D1 (de) 1993-01-28
DE3783053T2 DE3783053T2 (de) 1993-07-01

Family

ID=10593858

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787300896T Expired - Fee Related DE3783053T2 (de) 1986-02-28 1987-02-02 Videoanzeigegeraet.

Country Status (6)

Country Link
US (1) US4796298A (de)
EP (1) EP0235947B1 (de)
AU (1) AU588974B2 (de)
DE (1) DE3783053T2 (de)
GB (1) GB8605014D0 (de)
ZA (1) ZA87816B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU617006B2 (en) * 1988-09-29 1991-11-14 Canon Kabushiki Kaisha Data processing system and apparatus
GB2228394A (en) * 1989-01-14 1990-08-22 Univ Dundee Image line rearrangement gives vdu security
GB2237711A (en) * 1989-07-31 1991-05-08 Rank Brimar Ltd Security of video monitors.
US5801848A (en) * 1993-01-06 1998-09-01 Fontech Ltd. Process for transmitting and/or storing information
US5533127A (en) * 1994-03-18 1996-07-02 Canon Information Systems, Inc. Encryption system
US5541993A (en) * 1994-05-10 1996-07-30 Fan; Eric Structure and method for secure image transmission
CN101335823B (zh) * 2007-06-27 2011-01-12 晨星半导体股份有限公司 一种校正图像的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1131762A (en) * 1977-10-19 1982-09-14 Richard A. Davidson Subscriber-limited reception television broadcast security encoder-decoder system
GB1602119A (en) * 1977-11-18 1981-11-04 Shiu Hung Cheung Pay-tv system
US4266243A (en) * 1979-04-25 1981-05-05 Westinghouse Electric Corp. Scrambling system for television sound signals
EP0053207B1 (de) * 1980-11-28 1984-08-15 International Business Machines Corporation Einrichtung zur Verminderung des Flimmerns eines Kathodenstrahl-Anzeigesystems mit Rasterablenkung
US4405942A (en) * 1981-02-25 1983-09-20 Telease, Inc. Method and system for secure transmission and reception of video information, particularly for television
US4386349A (en) * 1981-04-28 1983-05-31 Sperry Corporation High resolution graphics smoothing
JPS59111441A (ja) * 1982-12-17 1984-06-27 Sony Corp 音声信号の秘話方式
US4563702A (en) * 1983-05-27 1986-01-07 M/A-Com Linkabit, Inc. Video signal scrambling and descrambling systems
NL8401989A (nl) * 1984-06-22 1986-01-16 Nederlanden Staat Video-eindstation met beeldlijnverhaspeling.

Also Published As

Publication number Publication date
DE3783053T2 (de) 1993-07-01
EP0235947A2 (de) 1987-09-09
ZA87816B (en) 1987-09-30
EP0235947A3 (en) 1990-01-17
AU588974B2 (en) 1989-09-28
AU6954787A (en) 1987-09-03
US4796298A (en) 1989-01-03
GB8605014D0 (en) 1986-10-01
EP0235947B1 (de) 1992-12-16

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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