NL157478B - Kleurentelevisie-ontvanger. - Google Patents

Kleurentelevisie-ontvanger.

Info

Publication number
NL157478B
NL157478B NL7017100.A NL7017100A NL157478B NL 157478 B NL157478 B NL 157478B NL 7017100 A NL7017100 A NL 7017100A NL 157478 B NL157478 B NL 157478B
Authority
NL
Netherlands
Prior art keywords
television receiver
color television
color
receiver
television
Prior art date
Application number
NL7017100.A
Other languages
English (en)
Dutch (nl)
Other versions
NL7017100A (de
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of NL7017100A publication Critical patent/NL7017100A/xx
Publication of NL157478B publication Critical patent/NL157478B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
    • 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)
  • Processing Of Color Television Signals (AREA)
  • Picture Signal Circuits (AREA)
NL7017100.A 1969-11-24 1970-11-23 Kleurentelevisie-ontvanger. NL157478B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44093584A JPS5141297B1 (de) 1969-11-24 1969-11-24

Publications (2)

Publication Number Publication Date
NL7017100A NL7017100A (de) 1971-05-26
NL157478B true NL157478B (nl) 1978-07-17

Family

ID=14086312

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7017100.A NL157478B (nl) 1969-11-24 1970-11-23 Kleurentelevisie-ontvanger.

Country Status (4)

Country Link
US (1) US3780215A (de)
JP (1) JPS5141297B1 (de)
DE (1) DE2057514C3 (de)
NL (1) NL157478B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2311230B2 (de) * 1973-01-09 1975-08-14 Elliott Brothers (London) Ltd., London Einrichtung zur Korrektur von Bildsignalen
JPS5249209B2 (de) * 1973-10-08 1977-12-15
US3919471A (en) * 1974-05-31 1975-11-11 Westinghouse Electric Corp TV signal correction circuitry
US4041531A (en) * 1974-07-05 1977-08-09 Rca Corporation Television signal processing apparatus including a transversal equalizer
US3983576A (en) * 1975-05-23 1976-09-28 Rca Corporation Apparatus for accentuating amplitude transistions
JPS5489737A (en) * 1977-12-27 1979-07-17 Ricoh Co Ltd Copying machine
US4206474A (en) * 1978-08-30 1980-06-03 Rca Corporation Low-pass filter with remotely controllable rise time
US4337479A (en) * 1979-09-13 1982-06-29 Matsushita Electric Industrial Co., Ltd. Color resolution compensator
US4316215A (en) * 1979-09-26 1982-02-16 Matsushita Electric Industrial Co., Ltd. System for improving reproduction of images in a color television receiver
US4390894A (en) * 1980-08-20 1983-06-28 U.S. Philips Corporation Noise suppression circuit for a video signal
US4445152A (en) * 1980-09-02 1984-04-24 Karlock James A Video detail enhancing circuit
US4402006A (en) * 1981-02-23 1983-08-30 Karlock James A Image enhancer apparatus
US4350995A (en) * 1981-04-20 1982-09-21 Rca Corporation Self-limiting video signal peaking circuit
US4466016A (en) * 1981-05-27 1984-08-14 Rca Corporation Television signal filtering system
JPS5928766A (ja) * 1982-08-10 1984-02-15 Sony Corp 遅延回路
JPS605692A (ja) * 1983-06-24 1985-01-12 Victor Co Of Japan Ltd 映像信号処理装置
JPS621308A (ja) * 1985-06-27 1987-01-07 Asahi Glass Co Ltd 櫛形フイルタ
DE4105516C2 (de) * 1991-02-22 1995-11-16 Hell Ag Linotype Verfahren und Vorrichtung zur verbesserten Wiedergabe von Konturen
JPH07231396A (ja) * 1993-04-19 1995-08-29 Mitsubishi Electric Corp 画質補正回路
US6002448A (en) * 1993-04-19 1999-12-14 Mitsubishi Denki Kabushiki Kaisha Image quality correction circuit and method based on color density
JPH09218163A (ja) * 1996-02-13 1997-08-19 Horiba Ltd 異物検査装置における信号処理方法
US6480241B1 (en) 1996-08-27 2002-11-12 Gordon J. Gow Technologies, Inc. S-video signal loss compensation processing apparatus and method
US7269296B2 (en) * 2003-01-16 2007-09-11 Samsung Electronics Co., Ltd. Method and apparatus for shoot suppression in image detail enhancement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2851522A (en) * 1951-12-13 1958-09-09 Columbia Broadcasting Syst Inc Television
NL203969A (de) * 1955-01-27
US2850574A (en) * 1955-11-02 1958-09-02 Bell Telephone Labor Inc Apparatus for compression of television bandwidth
US2939910A (en) * 1955-11-25 1960-06-07 Itt Distortion-correcting system
US3034069A (en) * 1958-02-04 1962-05-08 Thompson Ramo Wooldridge Inc Aperture effect correction circuit
US3117278A (en) * 1960-12-19 1964-01-07 Minnesota Mining & Mfg Noise reducing system
US3647943A (en) * 1969-06-06 1972-03-07 Magnavox Co Transducer system and method

Also Published As

Publication number Publication date
NL7017100A (de) 1971-05-26
JPS5141297B1 (de) 1976-11-09
DE2057514C3 (de) 1978-12-07
DE2057514B2 (de) 1972-11-16
US3780215A (en) 1973-12-18
DE2057514A1 (de) 1971-06-09

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: HITACHI

V4 Discontinued because of reaching the maximum lifetime of a patent