SK280743B6 - Obvod zvislej časovej základne televíznej obrazovk - Google Patents

Obvod zvislej časovej základne televíznej obrazovk Download PDF

Info

Publication number
SK280743B6
SK280743B6 SK1189-94A SK118994A SK280743B6 SK 280743 B6 SK280743 B6 SK 280743B6 SK 118994 A SK118994 A SK 118994A SK 280743 B6 SK280743 B6 SK 280743B6
Authority
SK
Slovakia
Prior art keywords
terminal
voltage
switch
television
screen
Prior art date
Application number
SK1189-94A
Other languages
English (en)
Slovak (sk)
Other versions
SK118994A3 (en
Inventor
John Avis Shepherd
Patrick Douziech
Original Assignee
Motorola Inc.
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
Priority claimed from GB9320340A external-priority patent/GB2282513B/en
Application filed by Motorola Inc. filed Critical Motorola Inc.
Publication of SK118994A3 publication Critical patent/SK118994A3/sk
Publication of SK280743B6 publication Critical patent/SK280743B6/sk

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/223—Controlling dimensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Details Of Television Scanning (AREA)
  • Picture Signal Circuits (AREA)
  • Television Systems (AREA)
SK1189-94A 1993-10-02 1994-09-30 Obvod zvislej časovej základne televíznej obrazovk SK280743B6 (sk)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9320340A GB2282513B (en) 1994-10-06 1993-10-02 Television vertical timebase circuit
US08/318,932 US5606228A (en) 1993-10-02 1994-10-06 Television vertical timebase circuit

Publications (2)

Publication Number Publication Date
SK118994A3 SK118994A3 (en) 1995-06-07
SK280743B6 true SK280743B6 (sk) 2000-07-11

Family

ID=26303622

Family Applications (1)

Application Number Title Priority Date Filing Date
SK1189-94A SK280743B6 (sk) 1993-10-02 1994-09-30 Obvod zvislej časovej základne televíznej obrazovk

Country Status (6)

Country Link
US (1) US5606228A (de)
EP (1) EP0647065B1 (de)
JP (1) JPH07162809A (de)
CZ (1) CZ284988B6 (de)
PL (1) PL175181B1 (de)
SK (1) SK280743B6 (de)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4760455A (en) * 1985-11-29 1988-07-26 Canon Kabushiki Kaisha Picture output device
GB8602644D0 (en) * 1986-02-04 1986-03-12 British Broadcasting Corp Video systems
JPH02276368A (ja) * 1989-04-18 1990-11-13 Sony Corp テレビジョン受像機
DE3936584A1 (de) * 1989-11-03 1991-05-08 Thomson Brandt Gmbh Schaltung zur dunkelstrahlstromregelung in einem fernsehempfaenger
US5442406A (en) * 1990-06-01 1995-08-15 Thomson Consumer Electronics, Inc. Wide screen television
US5414463A (en) * 1991-09-18 1995-05-09 Hitachi, Ltd. Video cameras capable of switching an aspect ratio and view finders for use in the same
JPH0591357A (ja) * 1991-09-30 1993-04-09 Sanyo Electric Co Ltd 垂直偏向回路
ES2108083T3 (es) * 1991-10-16 1997-12-16 Philips Electronics Nv Aparato de visualizacion de imagenes en formato 16/9 capaz de recibir imagenes en formato 4/3.
DE4139403C2 (de) * 1991-11-29 1994-02-17 Sony Corp Abtastungsanzeigegerät
GB2254977B (en) * 1992-04-23 1996-01-17 Philips Electronics Nv Receiver for letterbox television signals
JP3326830B2 (ja) * 1992-11-17 2002-09-24 ソニー株式会社 映像装置
US5359267A (en) * 1993-09-03 1994-10-25 Thomson Consumer Electronics, Inc. Vertical deflection with vertical shrink mode

Also Published As

Publication number Publication date
PL305261A1 (en) 1995-04-03
EP0647065A2 (de) 1995-04-05
SK118994A3 (en) 1995-06-07
CZ284988B6 (cs) 1999-04-14
US5606228A (en) 1997-02-25
JPH07162809A (ja) 1995-06-23
PL175181B1 (pl) 1998-11-30
CZ240394A3 (en) 1995-05-17
EP0647065B1 (de) 1998-12-02
EP0647065A3 (de) 1995-07-19

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