HK58197A - Method and apparatus for improving vertical sharpness of picture tubes - Google Patents

Method and apparatus for improving vertical sharpness of picture tubes

Info

Publication number
HK58197A
HK58197A HK58197A HK58197A HK58197A HK 58197 A HK58197 A HK 58197A HK 58197 A HK58197 A HK 58197A HK 58197 A HK58197 A HK 58197A HK 58197 A HK58197 A HK 58197A
Authority
HK
Hong Kong
Prior art keywords
transition
vertical
sharpness
transitions
picture tubes
Prior art date
Application number
HK58197A
Other languages
English (en)
Inventor
Andrew Denys Hackett
Werner Boie
Nadine Bolender
Original Assignee
Thomson Multimedia Sa
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 Thomson Multimedia Sa filed Critical Thomson Multimedia Sa
Publication of HK58197A publication Critical patent/HK58197A/xx

Links

Classifications

    • 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
    • H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Picture Signal Circuits (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Measuring Volume Flow (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
HK58197A 1990-09-14 1997-05-01 Method and apparatus for improving vertical sharpness of picture tubes HK58197A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP90402532 1990-09-14
PCT/EP1991/001702 WO1992005661A1 (fr) 1990-09-14 1991-09-06 Procede et dispositif d'amelioration de la nettete verticale des tubes cathodiques de television

Publications (1)

Publication Number Publication Date
HK58197A true HK58197A (en) 1997-05-09

Family

ID=8205751

Family Applications (1)

Application Number Title Priority Date Filing Date
HK58197A HK58197A (en) 1990-09-14 1997-05-01 Method and apparatus for improving vertical sharpness of picture tubes

Country Status (16)

Country Link
US (1) US5396157A (fr)
EP (1) EP0548113B1 (fr)
JP (1) JP3352682B2 (fr)
KR (1) KR100192830B1 (fr)
CN (1) CN1062052A (fr)
AT (1) ATE146026T1 (fr)
AU (1) AU8497891A (fr)
CA (1) CA2089357C (fr)
DE (1) DE69123455T2 (fr)
ES (1) ES2095951T3 (fr)
FI (1) FI931119A0 (fr)
HK (1) HK58197A (fr)
MY (1) MY110430A (fr)
PT (1) PT98966A (fr)
WO (1) WO1992005661A1 (fr)
ZA (1) ZA917329B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2143883T3 (es) * 1998-04-17 2000-05-16 Barco Nv Conversion de una señal de video para accionar una pantalla de cristal liquido.
JP2000299793A (ja) * 1998-06-12 2000-10-24 Matsushita Electric Ind Co Ltd 映像表示装置、垂直速度変調装置および映像表示方法
JP2004159067A (ja) * 2002-11-06 2004-06-03 Sanyo Electric Co Ltd 垂直シャープネス装置及びそれを備えたｔｖ受像機
US7952545B2 (en) * 2006-04-06 2011-05-31 Lockheed Martin Corporation Compensation for display device flicker
CN108176854A (zh) * 2017-12-27 2018-06-19 深圳市圆梦精密技术研究院 电子束散焦的修正方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB736536A (en) * 1953-03-12 1955-09-07 Marconi Wireless Telegraph Co Improvements in or relating to television, tele-cinematograph and like apparatus
US2881354A (en) * 1957-03-04 1959-04-07 Rca Corp Television image scanning apparatus
US2905855A (en) * 1957-06-24 1959-09-22 Westinghouse Electric Corp Image display system
US3530237A (en) * 1967-06-01 1970-09-22 Gen Electric Deflection scanning system
NL8002410A (nl) * 1979-10-15 1981-04-21 Philips Nv Beeldweergeefinrichting ingericht voor het als een geinterlinieerd televisie-beeld weergeven van een gemengd beeldsignaal.
US4667135A (en) * 1983-02-07 1987-05-19 Tektronix, Inc. Z-axis orthogonality compensation system for an oscilloscope
DK159354C (da) * 1987-08-26 1991-03-11 Bang & Olufsen As Fjernsynsmodtager med midler til undertrykkelse aflinieflicker

Also Published As

Publication number Publication date
JPH06500901A (ja) 1994-01-27
DE69123455D1 (de) 1997-01-16
ES2095951T3 (es) 1997-03-01
JP3352682B2 (ja) 2002-12-03
EP0548113B1 (fr) 1996-12-04
PT98966A (pt) 1993-12-31
DE69123455T2 (de) 1997-03-27
AU8497891A (en) 1992-04-15
FI931119A (fi) 1993-03-12
KR100192830B1 (ko) 1999-06-15
CA2089357A1 (fr) 1992-03-15
EP0548113A1 (fr) 1993-06-30
MY110430A (en) 1998-05-30
FI931119A0 (fi) 1993-03-12
WO1992005661A1 (fr) 1992-04-02
ZA917329B (en) 1992-12-30
US5396157A (en) 1995-03-07
CA2089357C (fr) 2001-06-12
CN1062052A (zh) 1992-06-17
ATE146026T1 (de) 1996-12-15

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)