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GB8917450D0 - Security of video monitors - Google Patents

Security of video monitors

Info

Publication number
GB8917450D0
GB8917450D0 GB898917450A GB8917450A GB8917450D0 GB 8917450 D0 GB8917450 D0 GB 8917450D0 GB 898917450 A GB898917450 A GB 898917450A GB 8917450 A GB8917450 A GB 8917450A GB 8917450 D0 GB8917450 D0 GB 8917450D0
Authority
GB
United Kingdom
Prior art keywords
security
video monitors
monitors
video
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.)
Withdrawn
Application number
GB898917450A
Other versions
GB2237711A (en
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.)
Rank Brimar Ltd
Original Assignee
Rank Brimar 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 Rank Brimar Ltd filed Critical Rank Brimar Ltd
Priority to GB8917450A priority Critical patent/GB2237711A/en
Priority to EP90308448A priority patent/EP0411917A1/en
Priority to PCT/GB1990/001186 priority patent/WO1991002344A1/en
Priority to AU60562/90A priority patent/AU6056290A/en
Publication of GB8917450D0 publication Critical patent/GB8917450D0/en
Publication of GB2237711A publication Critical patent/GB2237711A/en
Withdrawn legal-status Critical Current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
    • G09G1/165—Details of a display terminal using a CRT, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/18—Use of a frame buffer in a display terminal, inclusive of the display panel

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)
  • Television Systems (AREA)
  • Controls And Circuits For Display Device (AREA)
GB8917450A 1989-07-31 1989-07-31 Security of video monitors. Withdrawn GB2237711A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB8917450A GB2237711A (en) 1989-07-31 1989-07-31 Security of video monitors.
EP90308448A EP0411917A1 (en) 1989-07-31 1990-07-31 Security of video monitors
PCT/GB1990/001186 WO1991002344A1 (en) 1989-07-31 1990-07-31 Security of video monitors
AU60562/90A AU6056290A (en) 1989-07-31 1990-07-31 Security of video monitors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8917450A GB2237711A (en) 1989-07-31 1989-07-31 Security of video monitors.

Publications (2)

Publication Number Publication Date
GB8917450D0 true GB8917450D0 (en) 1990-10-10
GB2237711A GB2237711A (en) 1991-05-08

Family

ID=10660907

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8917450A Withdrawn GB2237711A (en) 1989-07-31 1989-07-31 Security of video monitors.

Country Status (4)

Country Link
EP (1) EP0411917A1 (en)
AU (1) AU6056290A (en)
GB (1) GB2237711A (en)
WO (1) WO1991002344A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101690537B1 (en) * 2010-07-19 2016-12-29 삼성전자주식회사 Apparatus and Method for Processing Image and Apparatus and Method for Displaying using thereof
CN112924953B (en) * 2021-03-10 2024-10-01 杭州洛微科技有限公司 Optical detection system and method and laser radar system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2067871A (en) * 1980-01-19 1981-07-30 Marconi Co Ltd Information Encoding Systems
GB2094587B (en) * 1981-03-11 1985-02-13 Sony Corp Data processing
GB2139843B (en) * 1983-05-11 1987-07-08 Sony Corp Digital video tape recorder apparatus
NL8401989A (en) * 1984-06-22 1986-01-16 Nederlanden Staat VIDEO ENTRY STATION WITH IMAGE LINE SCRAPE.
GB8605014D0 (en) * 1986-02-28 1986-10-01 Int Computers Ltd Video display unit
GB8608172D0 (en) * 1986-04-03 1986-05-08 Walker S M Computer security devices
GB8619737D0 (en) * 1986-08-13 1986-09-24 Philips Electronic Associated Business management

Also Published As

Publication number Publication date
EP0411917A1 (en) 1991-02-06
AU6056290A (en) 1991-03-11
WO1991002344A1 (en) 1991-02-21
GB2237711A (en) 1991-05-08

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)