CA2090733A1 - Moniteur d'affichage comprenant un circuit d'annulation de moirures - Google Patents

Moniteur d'affichage comprenant un circuit d'annulation de moirures

Info

Publication number
CA2090733A1
CA2090733A1 CA2090733A CA2090733A CA2090733A1 CA 2090733 A1 CA2090733 A1 CA 2090733A1 CA 2090733 A CA2090733 A CA 2090733A CA 2090733 A CA2090733 A CA 2090733A CA 2090733 A1 CA2090733 A1 CA 2090733A1
Authority
CA
Canada
Prior art keywords
display monitor
cancellation circuit
monitor including
including moire
moire cancellation
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.)
Granted
Application number
CA2090733A
Other languages
English (en)
Other versions
CA2090733C (fr
Inventor
Masao Yamazaki
Tsutomu Kitamura
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.)
Panasonic Holdings Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2090733A1 publication Critical patent/CA2090733A1/fr
Application granted granted Critical
Publication of CA2090733C publication Critical patent/CA2090733C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00Control 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
    • G09G1/04Deflection circuits ; Constructional details not otherwise provided for
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16Scanning 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
    • H04N3/22Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/23Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H04N3/233Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
    • H04N3/2335Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements with calculating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
CA002090733A 1992-02-25 1993-02-24 Moniteur d'affichage comprenant un circuit d'annulation de moirures Expired - Fee Related CA2090733C (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JPHEI4-37495 1992-02-25
JP3749692 1992-02-25
JP3749592 1992-02-25
JPHEI4-37496 1992-02-25
JPHEI4-37486 1992-02-25
JP3748692 1992-02-25
JPHEI4-53369 1992-03-12
JP5336992 1992-03-12

Publications (2)

Publication Number Publication Date
CA2090733A1 true CA2090733A1 (fr) 1993-08-26
CA2090733C CA2090733C (fr) 1996-01-30

Family

ID=27460426

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002090733A Expired - Fee Related CA2090733C (fr) 1992-02-25 1993-02-24 Moniteur d'affichage comprenant un circuit d'annulation de moirures

Country Status (4)

Country Link
US (1) US5440353A (fr)
EP (1) EP0557971B1 (fr)
CA (1) CA2090733C (fr)
DE (1) DE69310951T2 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5767632A (en) * 1994-08-04 1998-06-16 Hitachi, Ltd. CRT display device
KR0152854B1 (ko) * 1995-03-17 1998-10-15 구자홍 씨알티의 모아레 제거회로
JPH0969963A (ja) * 1995-09-01 1997-03-11 Hitachi Ltd ディスプレイ
KR100389769B1 (ko) * 1995-09-07 2003-10-22 코닌클리케 필립스 일렉트로닉스 엔.브이. 비디오무아레감소방법
US5672939A (en) * 1995-11-02 1997-09-30 Hsiesh; Chang Fa Moire control of a color display device
US5841247A (en) * 1995-11-24 1998-11-24 U.S. Philips Corporation Cathode ray tube, display system incorporating same and computer including control means for display system
US5929574A (en) * 1996-06-29 1999-07-27 Samsung Electronics Co., Ltd. Moire clear circuit
US6285411B1 (en) * 1997-10-10 2001-09-04 Philips Electronics North America Corporation Circuit for video moiré reduction
US6281889B1 (en) * 1998-03-02 2001-08-28 Motorola, Inc. Moire cancellation circuit
FR2779862A1 (fr) * 1998-06-10 1999-12-17 Sgs Thomson Microelectronics Dispositif anti moire d'ecran a tube cathodique
US6225762B1 (en) 1998-10-01 2001-05-01 Sony Corporation Method and apparatus for providing moiré effect correction on a multi-scan display monitor
US6094018A (en) * 1998-10-01 2000-07-25 Sony Corporation Method and apparatus for providing moire effect correction based on displayed image resolution
US6348903B1 (en) * 1999-03-18 2002-02-19 Multivideo Labs, Inc. Dynamic determination of moire interference on a CRT display with correction selectively applicable to sections of lines
KR100468732B1 (ko) * 2002-05-30 2005-01-29 삼성전자주식회사 Crt 모니터 시스템을 위한 수평 모아레 제거 장치 및방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54148423A (en) * 1978-05-15 1979-11-20 Hitachi Ltd Television receiver
US4499457A (en) * 1978-10-05 1985-02-12 Evans & Sutherland Computer Corp. Shadow mask color system with calligraphic displays
NL8002410A (nl) * 1979-10-15 1981-04-21 Philips Nv Beeldweergeefinrichting ingericht voor het als een geinterlinieerd televisie-beeld weergeven van een gemengd beeldsignaal.
FI63310C (fi) * 1981-05-20 1983-05-10 Aspo Oy Foerfarande foer att oeka livslaengden foer bildroerets bildyta i en data- eller videomonitor
JP2851842B2 (ja) * 1987-05-07 1999-01-27 株式会社日立製作所 Crtディスプレイ装置
JP3053827B2 (ja) * 1990-02-08 2000-06-19 株式会社日立製作所 電子銃および陰極線管
US4990832A (en) * 1990-05-22 1991-02-05 Rca Licensing Corporation Color display system
JP2861333B2 (ja) * 1990-08-29 1999-02-24 松下電器産業株式会社 画像補正装置
US5107188A (en) * 1991-01-18 1992-04-21 Sun Microsystems, Inc. Method and apparatus for cancellation of Moire interference in color cathode ray tube displays

Also Published As

Publication number Publication date
CA2090733C (fr) 1996-01-30
DE69310951D1 (de) 1997-07-03
DE69310951T2 (de) 1997-09-04
EP0557971B1 (fr) 1997-05-28
US5440353A (en) 1995-08-08
EP0557971A1 (fr) 1993-09-01

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed