CA979535A - High voltage deflection correction in crt displays - Google Patents

High voltage deflection correction in crt displays

Info

Publication number
CA979535A
CA979535A CA151,330A CA151330A CA979535A CA 979535 A CA979535 A CA 979535A CA 151330 A CA151330 A CA 151330A CA 979535 A CA979535 A CA 979535A
Authority
CA
Canada
Prior art keywords
high voltage
deflection correction
crt displays
voltage deflection
crt
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
Application number
CA151,330A
Other languages
English (en)
Other versions
CA151330S (en
Inventor
Thomas J. Ray
Glenn C. Waehner
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.)
RTX Corp
Original Assignee
United Aircraft 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 United Aircraft Corp filed Critical United Aircraft Corp
Application granted granted Critical
Publication of CA979535A publication Critical patent/CA979535A/en
Expired 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
    • H04N3/16—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)
  • Details Of Television Scanning (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
CA151,330A 1972-01-20 1972-09-08 High voltage deflection correction in crt displays Expired CA979535A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21946572A 1972-01-20 1972-01-20

Publications (1)

Publication Number Publication Date
CA979535A true CA979535A (en) 1975-12-09

Family

ID=22819371

Family Applications (1)

Application Number Title Priority Date Filing Date
CA151,330A Expired CA979535A (en) 1972-01-20 1972-09-08 High voltage deflection correction in crt displays

Country Status (5)

Country Link
US (1) US3713001A (enrdf_load_stackoverflow)
JP (1) JPS5721903B2 (enrdf_load_stackoverflow)
CA (1) CA979535A (enrdf_load_stackoverflow)
FR (1) FR2168303B1 (enrdf_load_stackoverflow)
GB (1) GB1391815A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5098223A (enrdf_load_stackoverflow) * 1973-12-26 1975-08-05
US4203055A (en) 1975-05-01 1980-05-13 Raytheon Company High voltage power supply system
FR2483667A1 (fr) * 1980-06-03 1981-12-04 Thomson Csf Dispositif d'echantillonnage et maintien a capacite mos
EP0070677B1 (en) * 1981-07-14 1991-01-09 Dai Nippon Printing Co., Ltd. Video printing apparatus
JPS58170281A (ja) * 1982-03-19 1983-10-06 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 偏向ひずみ補正回路
EP0110282A1 (en) * 1982-11-23 1984-06-13 Tektronix, Inc. Image distortion correction method and apparatus
GB2307382A (en) * 1995-11-13 1997-05-21 Thomson Multimedia Sa Deflection circuit compensates for EHT variations

Also Published As

Publication number Publication date
US3713001A (en) 1973-01-23
GB1391815A (en) 1975-04-23
JPS5721903B2 (enrdf_load_stackoverflow) 1982-05-10
FR2168303A1 (enrdf_load_stackoverflow) 1973-08-31
JPS4883870A (enrdf_load_stackoverflow) 1973-11-08
FR2168303B1 (enrdf_load_stackoverflow) 1976-06-04

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