DE69123455T2 - Verfahren und vorrichtung zur verbesserung vertikaler schärfe von bildröhren - Google Patents

Verfahren und vorrichtung zur verbesserung vertikaler schärfe von bildröhren

Info

Publication number
DE69123455T2
DE69123455T2 DE69123455T DE69123455T DE69123455T2 DE 69123455 T2 DE69123455 T2 DE 69123455T2 DE 69123455 T DE69123455 T DE 69123455T DE 69123455 T DE69123455 T DE 69123455T DE 69123455 T2 DE69123455 T2 DE 69123455T2
Authority
DE
Germany
Prior art keywords
transition
vertical
sharpness
pictures
transitions
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 - Fee Related
Application number
DE69123455T
Other languages
English (en)
Other versions
DE69123455D1 (de
Inventor
Andrew Hackett
Werner Boie
Nadine Bolender
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.)
Technicolor SA
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 DE69123455D1 publication Critical patent/DE69123455D1/de
Application granted granted Critical
Publication of DE69123455T2 publication Critical patent/DE69123455T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE69123455T 1990-09-14 1991-09-06 Verfahren und vorrichtung zur verbesserung vertikaler schärfe von bildröhren Expired - Fee Related DE69123455T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP90402532 1990-09-14
PCT/EP1991/001702 WO1992005661A1 (en) 1990-09-14 1991-09-06 Method and apparatus for improving vertical sharpness of picture tubes

Publications (2)

Publication Number Publication Date
DE69123455D1 DE69123455D1 (de) 1997-01-16
DE69123455T2 true DE69123455T2 (de) 1997-03-27

Family

ID=8205751

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69123455T Expired - Fee Related DE69123455T2 (de) 1990-09-14 1991-09-06 Verfahren und vorrichtung zur verbesserung vertikaler schärfe von bildröhren

Country Status (16)

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

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 (de) 1996-12-04
PT98966A (pt) 1993-12-31
AU8497891A (en) 1992-04-15
FI931119A (fi) 1993-03-12
KR100192830B1 (ko) 1999-06-15
CA2089357A1 (en) 1992-03-15
EP0548113A1 (de) 1993-06-30
HK58197A (en) 1997-05-09
MY110430A (en) 1998-05-30
FI931119A0 (fi) 1993-03-12
WO1992005661A1 (en) 1992-04-02
ZA917329B (en) 1992-12-30
US5396157A (en) 1995-03-07
CA2089357C (en) 2001-06-12
CN1062052A (zh) 1992-06-17
ATE146026T1 (de) 1996-12-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee