KR850007344A - 텔레비젼 수상기용의 주사속도 변조장치 - Google Patents

텔레비젼 수상기용의 주사속도 변조장치

Info

Publication number
KR850007344A
KR850007344A KR1019850002544A KR850002544A KR850007344A KR 850007344 A KR850007344 A KR 850007344A KR 1019850002544 A KR1019850002544 A KR 1019850002544A KR 850002544 A KR850002544 A KR 850002544A KR 850007344 A KR850007344 A KR 850007344A
Authority
KR
South Korea
Prior art keywords
scanning speed
television receivers
speed modulator
modulator
receivers
Prior art date
Application number
KR1019850002544A
Other languages
English (en)
Other versions
KR890004435B1 (ko
Inventor
후미오 인노우에
마사히로 에도
쇼에이 사마오가
모보루 시가이
Original Assignee
가부시기가이샤 히다찌세이사꾸쇼
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 가부시기가이샤 히다찌세이사꾸쇼 filed Critical 가부시기가이샤 히다찌세이사꾸쇼
Publication of KR850007344A publication Critical patent/KR850007344A/ko
Application granted granted Critical
Publication of KR890004435B1 publication Critical patent/KR890004435B1/ko

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
    • 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
    • H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
    • H04N3/32—Velocity varied in dependence upon picture information

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
KR1019850002544A 1984-04-20 1985-04-16 텔레비젼 수상기용의 주사속도 변조장치 KR890004435B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59078429A JPS60223381A (ja) 1984-04-20 1984-04-20 走査速度変調回路
JP78429 1984-04-20

Publications (2)

Publication Number Publication Date
KR850007344A true KR850007344A (ko) 1985-12-02
KR890004435B1 KR890004435B1 (ko) 1989-11-03

Family

ID=13661797

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850002544A KR890004435B1 (ko) 1984-04-20 1985-04-16 텔레비젼 수상기용의 주사속도 변조장치

Country Status (4)

Country Link
US (1) US4641195A (ko)
JP (1) JPS60223381A (ko)
KR (1) KR890004435B1 (ko)
DE (1) DE3514259A1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0746830B2 (ja) * 1985-08-28 1995-05-17 株式会社日立製作所 テレビ受信機の垂直輪郭補正回路
US5072300A (en) * 1990-08-02 1991-12-10 Thomson Consumer Electronics, Inc. Beam scan velocity modulation apparatus with disabling circuit
MY108262A (en) * 1990-08-20 1996-09-30 Rca Licensing Corp Signal adaptive beam scan velocity modulation.
DE9312194U1 (de) * 1993-08-14 1993-10-07 Metz Werke Gmbh & Co Kg Schaltungsanordnung zum Verbessern der Schärfe eines Bildes auf dem Schirm einer Farbbildröhre
JPH11346125A (ja) 1998-06-01 1999-12-14 Sony Corp Ｓｒｐｐ回路
EP1505824A1 (fr) * 2003-08-08 2005-02-09 St Microelectronics S.A. Correction de la vitesse de balayage d'un écran d'affichage

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2227630A (en) * 1937-11-05 1941-01-07 Hygrade Sylvania Corp Television receiving system
US2678965A (en) * 1953-01-29 1954-05-18 American Mach & Foundry Magnetic memory circuits
US3752916A (en) * 1971-09-30 1973-08-14 Ellanin Investments Method and apparatus for improving the horizontal sharpness of electronically scanned images
US3830958A (en) * 1972-03-23 1974-08-20 Sony Corp Image enhancement apparatus utilizing variable velocity scan
US3936872A (en) * 1973-12-21 1976-02-03 Sony Corporation Video signal reproducing device with electron beam scanning velocity modulation
US3980819A (en) * 1974-11-01 1976-09-14 Zenith Radio Corporation Edge enhancement for television images
JPS5827580Y2 (ja) * 1975-05-22 1983-06-15 ソニー株式会社 ラスタ−ヒズミホセイソウチ
GB1585465A (en) * 1976-09-06 1981-03-04 Rca Corp East-west pincushion modulator
JPS5851709B2 (ja) * 1976-11-29 1983-11-17 ソニー株式会社 テレビジヨン受像機
JPS5851710B2 (ja) * 1976-11-30 1983-11-17 ソニー株式会社 テレビジヨン受像機
US4080628A (en) * 1977-03-14 1978-03-21 Zenith Radio Corporation Expanded-signal image enhancement system
GB1602207A (en) * 1977-06-01 1981-11-11 Matsushita Electric Ind Co Ltd Scanning velocity modulation system
DE2809198B2 (de) * 1978-03-03 1980-03-20 Saba Gmbh, 7730 Villingen Schaltungsanordnung zur Korrektur von Rasterverzerrungen in horizontaler Richtung in einem Fernsehempfänger
DE2906649C2 (de) * 1979-02-21 1981-02-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltung zur Verbesserung der Bildschärfe in einem Fernsehempfänger
JPS5613064A (en) * 1979-07-11 1981-02-07 Matsushita Electric Works Ltd Pattern forming method for decoration
US4254365A (en) * 1979-10-01 1981-03-03 Rca Corporation Side pincushion correction modulator circuit
JPS6035871B2 (ja) * 1980-04-22 1985-08-16 三菱電機株式会社 画像表示装置
JPS5780873A (en) * 1980-11-08 1982-05-20 Mitsubishi Electric Corp Compensation circuit for lateral pincushion distortion

Also Published As

Publication number Publication date
US4641195A (en) 1987-02-03
JPS60223381A (ja) 1985-11-07
JPH0414829B2 (ko) 1992-03-16
DE3514259A1 (de) 1985-11-07
KR890004435B1 (ko) 1989-11-03
DE3514259C2 (ko) 1987-09-24

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Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee