CA2000011A1 - Circuit de balayage vertical a auto-adaptation pour affichages a tube cathodique a balayage de trame - Google Patents

Circuit de balayage vertical a auto-adaptation pour affichages a tube cathodique a balayage de trame

Info

Publication number
CA2000011A1
CA2000011A1 CA2000011A CA2000011A CA2000011A1 CA 2000011 A1 CA2000011 A1 CA 2000011A1 CA 2000011 A CA2000011 A CA 2000011A CA 2000011 A CA2000011 A CA 2000011A CA 2000011 A1 CA2000011 A1 CA 2000011A1
Authority
CA
Canada
Prior art keywords
vertical scan
scan circuit
raster
self
voltages
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.)
Granted
Application number
CA2000011A
Other languages
English (en)
Other versions
CA2000011C (fr
Inventor
Andrew John Morrish
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 CA2000011A1 publication Critical patent/CA2000011A1/fr
Application granted granted Critical
Publication of CA2000011C publication Critical patent/CA2000011C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/50—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor
    • 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)
  • Details Of Television Scanning (AREA)
CA002000011A 1989-04-15 1989-10-02 Circuit de balayage vertical a auto-adaptation pour affichages a tube cathodique a balayage de trame Expired - Fee Related CA2000011C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8908591A GB2230681B (en) 1989-04-15 1989-04-15 Self-adapting vertical scan circuit for raster-scanned cathode ray tube displays
EP8908591.4 1989-04-15

Publications (2)

Publication Number Publication Date
CA2000011A1 true CA2000011A1 (fr) 1990-10-15
CA2000011C CA2000011C (fr) 1994-11-29

Family

ID=10655132

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002000011A Expired - Fee Related CA2000011C (fr) 1989-04-15 1989-10-02 Circuit de balayage vertical a auto-adaptation pour affichages a tube cathodique a balayage de trame

Country Status (7)

Country Link
US (1) US4990833A (fr)
EP (1) EP0393839B1 (fr)
JP (1) JPH0650425B2 (fr)
CA (1) CA2000011C (fr)
DE (1) DE69017064T2 (fr)
GB (1) GB2230681B (fr)
SG (1) SG46514A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1228028B (it) * 1988-12-15 1991-05-27 Sgs Thomson Microelectronics Generatore di segnali di pilotaggio per transistori connessi in configurazione a semiponte
DE4238615C1 (de) * 1992-11-16 1993-11-25 Telefunken Microelectron Verfahren und Schaltungsanordnung zur Erzeugung eines Rücklaufimpulses für die Rücklaufaustastung eines Bildwiedergabegerätes
US5760623A (en) * 1995-10-13 1998-06-02 Texas Instruments Incorporated Ramp voltage generator for differential switching amplifiers
GB2331903A (en) * 1997-11-29 1999-06-02 Daewoo Electronics Co Ltd Circuit for automatically adjusting the phase and amplitude of the horizontal deflection current in a multi-sync monitor
KR100864505B1 (ko) * 2007-03-07 2008-10-20 삼성전기주식회사 영상 해상도 변환 방법 및 이를 적용한 디스플레이 장치
JP2013219515A (ja) * 2012-04-06 2013-10-24 Advantest Corp 測定装置及び測定方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609445A (en) * 1969-05-14 1971-09-28 United Aircraft Corp Electronic image stabilization system
US4361785A (en) * 1979-10-01 1982-11-30 K&R Engineering Sales Corporation Versatile video CRT display
US4490653A (en) * 1982-04-06 1984-12-25 Tektronix, Inc. Deflection systems and ramp generators therefor
US4581563A (en) * 1983-11-28 1986-04-08 International Business Machines Corporation Variable format controls CRT raster
JPS6489761A (en) * 1987-09-30 1989-04-04 Toshiba Corp Saw tooth wave generating circuit for vertical deflection

Also Published As

Publication number Publication date
US4990833A (en) 1991-02-05
SG46514A1 (en) 1998-02-20
EP0393839A3 (fr) 1992-06-17
DE69017064T2 (de) 1995-08-10
JPH0650425B2 (ja) 1994-06-29
EP0393839A2 (fr) 1990-10-24
CA2000011C (fr) 1994-11-29
EP0393839B1 (fr) 1995-02-22
GB2230681A (en) 1990-10-24
GB8908591D0 (en) 1989-06-01
DE69017064D1 (de) 1995-03-30
GB2230681B (en) 1993-08-25
JPH02293891A (ja) 1990-12-05

Similar Documents

Publication Publication Date Title
EP0237174A3 (fr) Dispositif pour l'affichage d'images à large format sur un écran à format non-large
EP0199542B1 (fr) Récepteur de télévision du type à balayage multiple
EP0393839A3 (fr) Circuit de balayage vertical à ajustage automatique pour des dispositifs d'affichage à balayage à trame
US5166791A (en) Video picture and waveform display with line selection
EP0149730B1 (fr) Dispositif d'affichage à T.R.C. comportant des moyens de contrôle de format variable
EP0241734B1 (fr) Moniteur à deux images
US4633146A (en) Drive circuit for multiple scan rate horizontal deflection circuit
US4766355A (en) Automatic vertical size control
JP2001333392A (ja) 水平偏向回路およびテレビジョン受像機
HK23096A (en) Deflection circuit for video display apparatus
CA2041109A1 (fr) Appareil de television
US3795767A (en) High voltage protection circuit
HK25493A (en) Phase correction arrangement for deflection circuit
US5319287A (en) Vertical deflection circuit
US6208093B1 (en) Selectable clampers for an S-shaping voltage of a video display
US4910685A (en) Video circuit including a digital-to-analog converter in the monitor which converts the digital data to analog currents before conversion to analog voltages
JPH0654328A (ja) ハイビジョンテレビ受像機
JPS6199475A (ja) マルチ走査形テレビジヨン受像機
JPH0450706Y2 (fr)
GB1399138A (en) Blanking circuits for television receivers
JP2625823B2 (ja) カラー画質自動調整回路
EP0219638A3 (en) Circuit arrangement in a display device for avoiding geometrical distortions at the representation of texts, graphs and symbols
SU811313A2 (ru) Устройство дл отображени информа-ции HA эКРАНЕ элЕКТРОННО-лучЕВОйТРубКи (элТ)
EP0285250A3 (fr) Dispositif de visualisation de données de traitement au moyen d'éléments d'image sur un tube à rayon cathodique
JPH04267678A (ja) 映像表示装置の垂直偏向回路

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed