NL8006811A - Videosignaalbewerkingsschakeling, meer in het bij-zonder ten behoeve van verticale aperatuurcorrectie. - Google Patents

Videosignaalbewerkingsschakeling, meer in het bij-zonder ten behoeve van verticale aperatuurcorrectie. Download PDF

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Publication number
NL8006811A
NL8006811A NL8006811A NL8006811A NL8006811A NL 8006811 A NL8006811 A NL 8006811A NL 8006811 A NL8006811 A NL 8006811A NL 8006811 A NL8006811 A NL 8006811A NL 8006811 A NL8006811 A NL 8006811A
Authority
NL
Netherlands
Prior art keywords
signal
circuit
luminance
delay
delayed
Prior art date
Application number
NL8006811A
Other languages
English (en)
Dutch (nl)
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of NL8006811A publication Critical patent/NL8006811A/nl

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Color Television Image Signal Generators (AREA)
  • Processing Of Color Television Signals (AREA)
  • Studio Circuits (AREA)
NL8006811A 1979-12-20 1980-12-16 Videosignaalbewerkingsschakeling, meer in het bij-zonder ten behoeve van verticale aperatuurcorrectie. NL8006811A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16622179A JPS5689173A (en) 1979-12-20 1979-12-20 Vertical aperture correcting circuit
JP16622179 1979-12-20

Publications (1)

Publication Number Publication Date
NL8006811A true NL8006811A (nl) 1981-07-16

Family

ID=15827350

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8006811A NL8006811A (nl) 1979-12-20 1980-12-16 Videosignaalbewerkingsschakeling, meer in het bij-zonder ten behoeve van verticale aperatuurcorrectie.

Country Status (7)

Country Link
JP (1) JPS5689173A (cs)
AT (1) AT379924B (cs)
CA (1) CA1147848A (cs)
DE (1) DE3048544A1 (cs)
FR (1) FR2473240B1 (cs)
GB (1) GB2067045B (cs)
NL (1) NL8006811A (cs)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3140761C2 (de) * 1981-10-14 1983-08-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltung zur Versteilerung der Flanken eines Videosignals, insbesondere für einen Videorecorder
US4628867A (en) * 1983-02-16 1986-12-16 Brougham Peter H Water supply to watering troughs
GB2151429B (en) * 1983-11-26 1987-03-18 Toshiba Kk Vertical contour correction device
JPS60114090A (ja) * 1983-11-26 1985-06-20 Toshiba Corp 垂直輪郭補正装置
DE3418794A1 (de) * 1984-05-19 1985-11-21 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co KG, 8510 Fürth Verfahren zur fernsehschmalbanduebertragung
KR890004853B1 (ko) * 1985-01-28 1989-11-29 미쓰비시전기 주식회사 영상신호 처리회로
JPS62239670A (ja) * 1986-04-11 1987-10-20 Ikegami Tsushinki Co Ltd 輪郭強調装置
JPH01220975A (ja) * 1988-02-29 1989-09-04 Toshiba Corp 画質調整回路
JPH02142282A (ja) * 1988-11-24 1990-05-31 Hitachi Denshi Ltd 映像信号処理装置
KR920008629B1 (ko) * 1990-09-27 1992-10-02 삼성전자 주식회사 화상의 윤곽 보정회로
JPH04309075A (ja) * 1991-04-05 1992-10-30 Sanyo Electric Co Ltd 輝度信号処理回路
US5287174A (en) * 1991-04-05 1994-02-15 Sanyo Electric Co., Ltd. Vertical resolution correcting circuit for video signal
JP2756070B2 (ja) * 1992-04-09 1998-05-25 三菱電機エンジニアリング株式会社 波形整形方法及び波形整形装置並びに搬送色信号の輪郭補正装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517381B1 (cs) * 1970-10-14 1976-03-06
NL158987B (nl) * 1972-06-10 1978-12-15 Philips Nv Apertuurcorrector voor een televisiebeeldsignaal, alsmede televisie-opneeminrichting, daarvan voorzien.
JPS5628071B2 (cs) * 1973-12-03 1981-06-29
JPS53132214A (en) * 1977-04-25 1978-11-17 Sony Corp Vertical aperture correction circuit

Also Published As

Publication number Publication date
GB2067045A (en) 1981-07-15
JPS5689173A (en) 1981-07-20
ATA618180A (de) 1985-07-15
FR2473240B1 (fr) 1985-10-11
DE3048544C2 (cs) 1989-01-05
DE3048544A1 (de) 1981-09-17
CA1147848A (en) 1983-06-07
GB2067045B (en) 1984-02-01
FR2473240A1 (fr) 1981-07-10
AT379924B (de) 1986-03-10

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed