HK1004316A1 - Raster distortion correction circuit - Google Patents

Raster distortion correction circuit

Info

Publication number
HK1004316A1
HK1004316A1 HK98103513A HK98103513A HK1004316A1 HK 1004316 A1 HK1004316 A1 HK 1004316A1 HK 98103513 A HK98103513 A HK 98103513A HK 98103513 A HK98103513 A HK 98103513A HK 1004316 A1 HK1004316 A1 HK 1004316A1
Authority
HK
Hong Kong
Prior art keywords
correction circuit
distortion correction
raster distortion
raster
circuit
Prior art date
Application number
HK98103513A
Other languages
English (en)
Inventor
Peter Eduard Haferl
Original Assignee
Rca Thomson 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 Thomson Licensing Corp filed Critical Rca Thomson Licensing Corp
Publication of HK1004316A1 publication Critical patent/HK1004316A1/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
    • H04N3/16—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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/20—Cathode-ray oscilloscopes
    • G01R13/22—Circuits therefor
    • G01R13/24—Time-base deflection circuits
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/04—Deflection circuits ; Constructional details not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Details Of Television Scanning (AREA)
HK98103513A 1991-01-04 1998-04-27 Raster distortion correction circuit HK1004316A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919100123A GB9100123D0 (en) 1991-01-04 1991-01-04 Raster corrected horizontal deflection

Publications (1)

Publication Number Publication Date
HK1004316A1 true HK1004316A1 (en) 1998-11-20

Family

ID=10687948

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98103513A HK1004316A1 (en) 1991-01-04 1998-04-27 Raster distortion correction circuit

Country Status (9)

Country Link
EP (1) EP0493824B1 (xx)
JP (1) JP3479089B2 (xx)
KR (1) KR100218823B1 (xx)
CN (1) CN1037799C (xx)
DE (1) DE69213261T2 (xx)
ES (1) ES2093068T3 (xx)
GB (1) GB9100123D0 (xx)
HK (1) HK1004316A1 (xx)
SG (1) SG79888A1 (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9215993D0 (en) * 1992-07-28 1992-09-09 Rca Thomson Licensing Corp Raster corrected horizontal defelction
GB9218735D0 (en) * 1992-09-04 1992-10-21 Thomson Consumer Electronics Horizontal deflection waveform correction circuit
US6326742B1 (en) * 1998-10-28 2001-12-04 Matsushita Electric Industrial Co., Ltd. Color CRT with cross-misconvergence correction device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8331283D0 (en) * 1983-11-23 1983-12-29 Rca Corp E-w correction by yoke sink current control
FI79221C (fi) * 1984-04-04 1989-11-10 Rca Licensing Corp Horisontalavlaenkningskrets med korrektion av rasterdistorsion.
PT84306B (pt) * 1986-02-27 1989-10-04 Gen Electric Dispositivo de deflexao
GB8626316D0 (en) * 1986-11-04 1986-12-03 Rca Corp E-w raster correction circuit
GB2214016A (en) * 1987-12-18 1989-08-23 Philips Electronic Associated Variable flyback period
US4965496A (en) * 1988-03-10 1990-10-23 Rca Licensing Corporation Protection arrangement of a deflection circuit
GB8805758D0 (en) * 1988-03-10 1988-04-07 Rca Licensing Corp Raster corrected horizontal deflection

Also Published As

Publication number Publication date
JPH0556293A (ja) 1993-03-05
CN1037799C (zh) 1998-03-18
ES2093068T3 (es) 1996-12-16
DE69213261T2 (de) 1997-02-20
DE69213261D1 (de) 1996-10-10
KR100218823B1 (ko) 1999-09-01
SG79888A1 (en) 2001-04-17
JP3479089B2 (ja) 2003-12-15
EP0493824A1 (en) 1992-07-08
GB9100123D0 (en) 1991-02-20
EP0493824B1 (en) 1996-09-04
KR920015849A (ko) 1992-08-27
CN1063189A (zh) 1992-07-29

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20111231