GB1545721A - Control unit for the brightness of video signals on a raster scan display - Google Patents

Control unit for the brightness of video signals on a raster scan display

Info

Publication number
GB1545721A
GB1545721A GB25100/77A GB2510077A GB1545721A GB 1545721 A GB1545721 A GB 1545721A GB 25100/77 A GB25100/77 A GB 25100/77A GB 2510077 A GB2510077 A GB 2510077A GB 1545721 A GB1545721 A GB 1545721A
Authority
GB
United Kingdom
Prior art keywords
brightness
control unit
video signals
raster scan
scan 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
Application number
GB25100/77A
Other languages
English (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.)
Thales Nederland BV
Original Assignee
Thales Nederland BV
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 Thales Nederland BV filed Critical Thales Nederland BV
Publication of GB1545721A publication Critical patent/GB1545721A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/04—Display arrangements
    • G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
    • G01S7/10—Providing two-dimensional and co-ordinated display of distance and direction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/04—Display arrangements
    • G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
    • G01S7/064—Cathode-ray tube displays or other two dimensional or three-dimensional displays using a display memory for image processing
    • G01S7/066—Cathode-ray tube displays or other two dimensional or three-dimensional displays using a display memory for image processing with means for showing the history of the radar trails, e.g. artificial remanence

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Transforming Electric Information Into Light Information (AREA)
GB25100/77A 1976-06-22 1977-06-15 Control unit for the brightness of video signals on a raster scan display Expired GB1545721A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7606745,A NL179417C (nl) 1976-06-22 1976-06-22 Inrichting voor het regelen van de helderheid waarmede videosignalen op een raster-scan-display worden afgebeeld.

Publications (1)

Publication Number Publication Date
GB1545721A true GB1545721A (en) 1979-05-16

Family

ID=19826423

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25100/77A Expired GB1545721A (en) 1976-06-22 1977-06-15 Control unit for the brightness of video signals on a raster scan display

Country Status (11)

Country Link
US (1) US4165506A ( )
JP (1) JPS5930229B2 ( )
BE (1) BE855984A ( )
CA (1) CA1070871A ( )
CH (1) CH620041A5 ( )
DE (1) DE2727199C2 ( )
FR (1) FR2356154A1 ( )
GB (1) GB1545721A ( )
IT (1) IT1078904B ( )
NL (1) NL179417C ( )
SE (1) SE7706950L ( )

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0032836A2 (en) * 1980-01-22 1981-07-29 Decca Limited Radar display apparatus
GB2198906A (en) * 1984-12-11 1988-06-22 Mars G B Ltd Converting and displaying data from vector scanning

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924176C2 (de) * 1979-06-15 1982-11-18 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Darstellung von Rückstrahlortungssignalen zur Ausübung des Verfahrens
NL8002171A (nl) * 1980-04-15 1981-11-16 Hollandse Signaalapparaten Bv Digitaal aftast-conversiesysteem.
US4434422A (en) * 1981-04-15 1984-02-28 Hazeltine Corporation Digital scan converter with randomized decay function
JPS58143381A (ja) * 1982-02-19 1983-08-25 大日本スクリ−ン製造株式会社 図形表示装置における発光強度の制御方法および装置
US4601021A (en) * 1982-04-12 1986-07-15 Tektronix, Inc. Highlighting and classifying segments on a CRT display
DE3223482A1 (de) * 1982-06-23 1984-01-12 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum veraendern von auf dem bildschirm eines sichtgeraetes dargestellten figuren
US4475104A (en) * 1983-01-17 1984-10-02 Lexidata Corporation Three-dimensional display system
US4599610A (en) * 1984-03-21 1986-07-08 Phillips Petroleum Company Overlaying information on a video display
US5226119A (en) * 1985-07-03 1993-07-06 Hitachi, Ltd. Graphic display controller
US4829308A (en) * 1985-10-07 1989-05-09 Raytheon Company Raster display system
US5245323A (en) * 1986-03-05 1993-09-14 Kabushiki Kaisha Kenwood Display device
JPH03116194A (ja) * 1989-09-29 1991-05-17 Mitsubishi Electric Corp ディスブレイ制御装置
DE68920148T2 (de) * 1989-10-12 1995-06-29 Ibm Anzeigevorrichtung mit graphischem Cursor.
US5387896A (en) * 1990-08-06 1995-02-07 Tektronix, Inc. Rasterscan display with adaptive decay
US5254983A (en) * 1991-02-05 1993-10-19 Hewlett-Packard Company Digitally synthesized gray scale for raster scan oscilloscope displays
US5283596A (en) * 1991-02-05 1994-02-01 Hewlett-Packard Company Digitally synthesized gray scale for raster scan oscilloscope color display of overlapping multichannel waveforms
US6075513A (en) * 1994-03-17 2000-06-13 Cirrus Logic, Inc. Method and apparatus for automatically maintaining a predetermined image quality in a display system
US6121949A (en) * 1994-03-17 2000-09-19 Cirrus Logic, Inc. Method and apparatus for automatically maintaining a predetermined image quality in a display system
JP3251428B2 (ja) * 1994-07-13 2002-01-28 エヌイーシー三菱電機ビジュアルシステムズ株式会社 Ｃｒｔドライブ回路
US10970900B2 (en) 2018-03-12 2021-04-06 Samsung Electronics Co., Ltd. Electronic apparatus and controlling method thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH220943A (de) * 1967-02-09 1942-04-30 Ig Farbenindustrie Ag Verfahren zur Herstellung eines harzartigen Kondensationsproduktes.
US3810174A (en) * 1969-11-28 1974-05-07 Hughes Aircraft Co Digital scan converter
US3633173A (en) * 1970-03-16 1972-01-04 Hughes Aircraft Co Digital scan converter
US3964064A (en) * 1972-09-21 1976-06-15 Brandao Ruy L Data display system having a multilevel video storage device
GB1461929A (en) * 1974-07-11 1977-01-19 British Broadcasting Corp Data display systems
US3984827A (en) * 1974-09-19 1976-10-05 General Electric Company Beam repositioning circuitry for a cathode ray tube calligraphic display system
US3944998A (en) * 1974-11-04 1976-03-16 Perkins Robert B Display system
US3995269A (en) * 1974-11-29 1976-11-30 Sanders Associates, Inc. Alignment of a video display system having multiple inputs
FR2296336A1 (fr) * 1974-12-27 1976-07-23 Thomson Csf Systeme de visualisation d'images video et notamment d'images video radar sur un tube cathodique couleur

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0032836A2 (en) * 1980-01-22 1981-07-29 Decca Limited Radar display apparatus
EP0032836A3 (en) * 1980-01-22 1981-10-28 Decca Limited Radar display apparatus
GB2198906A (en) * 1984-12-11 1988-06-22 Mars G B Ltd Converting and displaying data from vector scanning
GB2198906B (en) * 1984-12-11 1990-03-28 Mars G B Ltd Displays for information obtained by vector scanning

Also Published As

Publication number Publication date
JPS5395A (en) 1978-01-05
CH620041A5 ( ) 1980-10-31
CA1070871A (en) 1980-01-29
BE855984A (nl) 1977-10-17
DE2727199A1 (de) 1978-01-26
FR2356154B1 ( ) 1981-08-21
NL179417B (nl) 1986-04-01
FR2356154A1 (fr) 1978-01-20
JPS5930229B2 (ja) 1984-07-25
NL179417C (nl) 1986-09-01
IT1078904B (it) 1985-05-08
NL7606745A (nl) 1977-12-27
DE2727199C2 (de) 1984-03-08
SE7706950L (sv) 1977-12-23
US4165506A (en) 1979-08-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee