CN1309242C - 光栅失真校正电路 - Google Patents

光栅失真校正电路 Download PDF

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Publication number
CN1309242C
CN1309242C CNB021401985A CN02140198A CN1309242C CN 1309242 C CN1309242 C CN 1309242C CN B021401985 A CNB021401985 A CN B021401985A CN 02140198 A CN02140198 A CN 02140198A CN 1309242 C CN1309242 C CN 1309242C
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CN
China
Prior art keywords
interval
signal
deflecting
correct
coupled
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
CNB021401985A
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English (en)
Chinese (zh)
Other versions
CN1387366A (zh
Inventor
R·韦伯
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.)
Thomson Licensing SAS
RCA Licensing Corp
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 CN1387366A publication Critical patent/CN1387366A/zh
Application granted granted Critical
Publication of CN1309242C publication Critical patent/CN1309242C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
CNB021401985A 2001-05-08 2002-05-08 光栅失真校正电路 Expired - Fee Related CN1309242C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28941701P 2001-05-08 2001-05-08
US60/289417 2001-05-08

Publications (2)

Publication Number Publication Date
CN1387366A CN1387366A (zh) 2002-12-25
CN1309242C true CN1309242C (zh) 2007-04-04

Family

ID=23111440

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB021401985A Expired - Fee Related CN1309242C (zh) 2001-05-08 2002-05-08 光栅失真校正电路

Country Status (8)

Country Link
US (1) US6586895B2 (enExample)
EP (1) EP1257116A3 (enExample)
JP (1) JP3795427B2 (enExample)
KR (1) KR20020085851A (enExample)
CN (1) CN1309242C (enExample)
MX (1) MXPA02004612A (enExample)
MY (1) MY122786A (enExample)
TW (1) TW580663B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6774585B2 (en) * 1999-12-21 2004-08-10 Thomson Licensing S.A. Display correction waveform generator for multiple scanning frequencies
US6686707B1 (en) * 2002-08-14 2004-02-03 Genesis Microchip Inc. Method and apparatus for providing a dynamic rotational alignment of a cathode ray tube raster
EP1713251A1 (en) * 2005-04-15 2006-10-18 TTE Germany GmbH Raster distortion correction circuit
US8207686B2 (en) * 2006-09-05 2012-06-26 The Sloan Company, Inc. LED controller and method using variable drive currents
DE102011009162A1 (de) 2011-01-22 2012-07-26 Markus Rehm Gesteuerte Großsignal Kapazität und Induktivität
DE102011016027A1 (de) 2011-04-04 2012-10-04 Markus Rehm Großsignal VCO

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4719392A (en) * 1986-02-27 1988-01-12 Rca Corporation Raster correction circuit
CN1036676A (zh) * 1988-03-10 1989-10-25 Rca许可公司 校正光栅失真的偏转电路
CN1037816A (zh) * 1988-05-16 1989-12-06 Rca许可公司 东西向光栅校正电路
US5194784A (en) * 1991-11-21 1993-03-16 Rca Thomson Licensing Corporation Raster correction circuit
EP0664644A2 (en) * 1994-01-25 1995-07-26 RCA Thomson Licensing Corporation Inner raster distortion correction circuit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4234826A (en) * 1979-06-28 1980-11-18 Rca Corporation Synchronous switched vertical deflection driven during both trace and retrace intervals
GB8331283D0 (en) 1983-11-23 1983-12-29 Rca Corp E-w correction by yoke sink current control
US4533855A (en) 1983-12-16 1985-08-06 Rca Corporation Switched capacitor S-correction circuit
GB8408694D0 (en) 1984-04-04 1984-05-16 Rca Corp Dynamic "s" correction
GB8626317D0 (en) 1986-11-04 1986-12-03 Rca Corp Raster corrected horizontal deflection circuit
US4906902A (en) 1988-03-10 1990-03-06 Rca Licensing Corporation Raster distortion corrected deflection circuit
JPH09331466A (ja) 1996-06-11 1997-12-22 Sony Corp 水平直線性補正回路
US6124686A (en) 1997-08-18 2000-09-26 Sony Corporation Horizontal deflection circuit
US6222328B1 (en) 1998-04-21 2001-04-24 Sony Corporation Horizontal deflection circuit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4719392A (en) * 1986-02-27 1988-01-12 Rca Corporation Raster correction circuit
CN1036676A (zh) * 1988-03-10 1989-10-25 Rca许可公司 校正光栅失真的偏转电路
CN1037816A (zh) * 1988-05-16 1989-12-06 Rca许可公司 东西向光栅校正电路
US5194784A (en) * 1991-11-21 1993-03-16 Rca Thomson Licensing Corporation Raster correction circuit
EP0664644A2 (en) * 1994-01-25 1995-07-26 RCA Thomson Licensing Corporation Inner raster distortion correction circuit

Also Published As

Publication number Publication date
US20020167285A1 (en) 2002-11-14
CN1387366A (zh) 2002-12-25
EP1257116A2 (en) 2002-11-13
US6586895B2 (en) 2003-07-01
EP1257116A3 (en) 2004-01-21
JP2003023547A (ja) 2003-01-24
MXPA02004612A (es) 2004-07-16
MY122786A (en) 2006-05-31
JP3795427B2 (ja) 2006-07-12
TW580663B (en) 2004-03-21
KR20020085851A (ko) 2002-11-16

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070404

Termination date: 20100508