HK17295A - Digital vertical beam landing correction circuit - Google Patents

Digital vertical beam landing correction circuit

Info

Publication number
HK17295A
HK17295A HK17295A HK17295A HK17295A HK 17295 A HK17295 A HK 17295A HK 17295 A HK17295 A HK 17295A HK 17295 A HK17295 A HK 17295A HK 17295 A HK17295 A HK 17295A
Authority
HK
Hong Kong
Prior art keywords
vertical beam
correction
location
beam landing
scan line
Prior art date
Application number
HK17295A
Other languages
English (en)
Inventor
Thomas Vincent Bolger
Original Assignee
Rca Licensing 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 Rca Licensing Corp filed Critical Rca Licensing Corp
Publication of HK17295A publication Critical patent/HK17295A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • 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
    • H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
    • H04N3/2335—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements with calculating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Details Of Television Scanning (AREA)
  • Radiation-Therapy Devices (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
HK17295A 1984-11-29 1995-02-09 Digital vertical beam landing correction circuit HK17295A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/676,141 US4620136A (en) 1984-11-29 1984-11-29 Digital vertical beam landing correction circuit

Publications (1)

Publication Number Publication Date
HK17295A true HK17295A (en) 1995-02-17

Family

ID=24713384

Family Applications (1)

Application Number Title Priority Date Filing Date
HK17295A HK17295A (en) 1984-11-29 1995-02-09 Digital vertical beam landing correction circuit

Country Status (12)

Country Link
US (1) US4620136A (ko)
EP (1) EP0184356B1 (ko)
JP (1) JP2622951B2 (ko)
KR (1) KR930011968B1 (ko)
CN (1) CN1013236B (ko)
AT (1) ATE50105T1 (ko)
AU (1) AU586650B2 (ko)
CA (1) CA1233556A (ko)
DD (1) DD242145A5 (ko)
DE (1) DE3575836D1 (ko)
ES (1) ES8705177A1 (ko)
HK (1) HK17295A (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4772847A (en) * 1985-04-17 1988-09-20 Hitachi, Ltd. Stroboscopic type potential measurement device
US4687973A (en) * 1986-07-09 1987-08-18 Electronic Image Systems, Inc. Digital waveform generator
JP2542592B2 (ja) * 1986-12-17 1996-10-09 株式会社東芝 カラ−映像管装置
US4871948A (en) * 1988-11-08 1989-10-03 Honeywell Inc. Memory mapped deflection correction system
JP3050880B2 (ja) * 1989-04-28 2000-06-12 株式会社リコー 画像形成装置
US4992706A (en) * 1990-02-21 1991-02-12 North American Philips Corporation CRT raster distortion correction circuit
US6437829B1 (en) 1997-01-16 2002-08-20 Display Laboratories, Inc. Alignment of cathode ray tube displays using a video graphics controller
US5969486A (en) * 1997-01-16 1999-10-19 Display Laboratories, Inc. Detecting horizontal blanking time in cathode ray tube devices
US6285397B1 (en) 1997-01-16 2001-09-04 Display Laboratories, Inc. Alignment of cathode ray tube video displays using a host computer processor
FR2851714A1 (fr) * 2003-07-01 2004-08-27 Thomson Licensing Sa Procede de traitement d'un signal video pour realiser une deformation d'image et dispositif mettant en oeuvre ledit procede
JP4909779B2 (ja) * 2006-04-17 2012-04-04 パナソニック株式会社 画像データ転送方法、画像処理装置、及び撮像システム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093895A (en) * 1976-05-03 1978-06-06 Gte Sylvania Incorporated Assymetric top-bottom pincushion correction circuit
GB1586201A (en) * 1977-09-15 1981-03-18 Ibm Methods of generating correction factor signals for cathode ray tubes
JPS55133183A (en) * 1979-04-03 1980-10-16 Sony Corp Correction circuit for horizontal linearity
NL8005186A (nl) * 1980-09-17 1982-04-16 Koninkl Philips Electronics Nv Televisieschakeling voor toepassing bij signaalopname respectievelijk -weergave.
US4385259A (en) * 1980-12-24 1983-05-24 Sperry Corporation Dynamic convergence control apparatus for shadow mask CRT displays
JPS57212492A (en) * 1981-06-24 1982-12-27 Hitachi Ltd Color diviation corrector for color braun tube
US4422019A (en) * 1982-07-12 1983-12-20 Tektronix, Inc. Apparatus for providing vertical as well as horizontal smoothing of convergence correction signals in a digital convergence system
US4600945A (en) * 1983-03-31 1986-07-15 Rca Corporation Digital video processing system with raster distortion correction

Also Published As

Publication number Publication date
KR860004551A (ko) 1986-06-23
KR930011968B1 (ko) 1993-12-23
AU5027485A (en) 1986-06-05
EP0184356B1 (en) 1990-01-31
DE3575836D1 (de) 1990-03-08
US4620136A (en) 1986-10-28
ES8705177A1 (es) 1987-04-16
CN85108588A (zh) 1986-08-20
JP2622951B2 (ja) 1997-06-25
DD242145A5 (de) 1987-01-14
EP0184356A2 (en) 1986-06-11
ES549181A0 (es) 1987-04-16
CN1013236B (zh) 1991-07-17
CA1233556A (en) 1988-03-01
JPS61133790A (ja) 1986-06-21
AU586650B2 (en) 1989-07-20
ATE50105T1 (de) 1990-02-15
EP0184356A3 (en) 1987-07-01

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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)