ZA917329B - Method and apparatus for improving vertical sharpeness of picture tubes - Google Patents

Method and apparatus for improving vertical sharpeness of picture tubes

Info

Publication number
ZA917329B
ZA917329B ZA917329A ZA917329A ZA917329B ZA 917329 B ZA917329 B ZA 917329B ZA 917329 A ZA917329 A ZA 917329A ZA 917329 A ZA917329 A ZA 917329A ZA 917329 B ZA917329 B ZA 917329B
Authority
ZA
South Africa
Prior art keywords
vertical
transition
sharpeness
sharpness
transitions
Prior art date
Application number
ZA917329A
Other languages
English (en)
Inventor
Andrew Denys Hackett
Denys Hackett Andrew
Werner Boie
Boie Werner
Nadine Bolender
Bolender Nadine
Original Assignee
Thomson Consumer Electronics
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 Consumer Electronics filed Critical Thomson Consumer Electronics
Publication of ZA917329B publication Critical patent/ZA917329B/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)
  • Measuring Volume Flow (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Polyesters Or Polycarbonates (AREA)
ZA917329A 1990-09-14 1991-09-13 Method and apparatus for improving vertical sharpeness of picture tubes ZA917329B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90402532 1990-09-14

Publications (1)

Publication Number Publication Date
ZA917329B true ZA917329B (en) 1992-12-30

Family

ID=8205751

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA917329A ZA917329B (en) 1990-09-14 1991-09-13 Method and apparatus for improving vertical sharpeness of picture tubes

Country Status (16)

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

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
CA2089357C (en) 2001-06-12
FI931119A (fi) 1993-03-12
AU8497891A (en) 1992-04-15
US5396157A (en) 1995-03-07
HK58197A (en) 1997-05-09
KR100192830B1 (ko) 1999-06-15
EP0548113A1 (en) 1993-06-30
JPH06500901A (ja) 1994-01-27
WO1992005661A1 (en) 1992-04-02
MY110430A (en) 1998-05-30
ES2095951T3 (es) 1997-03-01
FI931119A0 (fi) 1993-03-12
ATE146026T1 (de) 1996-12-15
PT98966A (pt) 1993-12-31
DE69123455D1 (de) 1997-01-16
CA2089357A1 (en) 1992-03-15
CN1062052A (zh) 1992-06-17
DE69123455T2 (de) 1997-03-27
EP0548113B1 (en) 1996-12-04
JP3352682B2 (ja) 2002-12-03

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