DE69415412T2 - Signalverarbeitungsschaltung für Videokassettenrecorder - Google Patents

Signalverarbeitungsschaltung für Videokassettenrecorder

Info

Publication number
DE69415412T2
DE69415412T2 DE69415412T DE69415412T DE69415412T2 DE 69415412 T2 DE69415412 T2 DE 69415412T2 DE 69415412 T DE69415412 T DE 69415412T DE 69415412 T DE69415412 T DE 69415412T DE 69415412 T2 DE69415412 T2 DE 69415412T2
Authority
DE
Germany
Prior art keywords
signal processing
processing circuit
video cassette
cassette recorders
recorders
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
DE69415412T
Other languages
English (en)
Other versions
DE69415412D1 (de
Inventor
Makoto Furihata
Takashi Jin
Kenya Yamauchi
Shinichi Ishihara
Kouichi Yamazaki
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.)
Hitachi Microcomputer System Ltd
Hitachi Ltd
Renesas Eastern Japan Semiconductor Inc
Original Assignee
Hitachi Microcomputer System Ltd
Hitachi Ltd
Hitachi Tohbu Semiconductor 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 Microcomputer System Ltd, Hitachi Ltd, Hitachi Tohbu Semiconductor Ltd filed Critical Hitachi Microcomputer System Ltd
Application granted granted Critical
Publication of DE69415412D1 publication Critical patent/DE69415412D1/de
Publication of DE69415412T2 publication Critical patent/DE69415412T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/793—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
    • H04N9/84—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal the recorded signal showing a feature, which is different in adjacent track parts, e.g. different phase or frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Processing Of Color Television Signals (AREA)
DE69415412T 1993-06-25 1994-06-20 Signalverarbeitungsschaltung für Videokassettenrecorder Expired - Fee Related DE69415412T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15586293 1993-06-25
JP31898693A JP3323611B2 (ja) 1993-06-25 1993-11-24 Ｖｔｒ用周波数変換装置

Publications (2)

Publication Number Publication Date
DE69415412D1 DE69415412D1 (de) 1999-02-04
DE69415412T2 true DE69415412T2 (de) 1999-08-19

Family

ID=26483770

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69415412T Expired - Fee Related DE69415412T2 (de) 1993-06-25 1994-06-20 Signalverarbeitungsschaltung für Videokassettenrecorder

Country Status (5)

Country Link
US (1) US5526126A (de)
EP (1) EP0631446B1 (de)
JP (1) JP3323611B2 (de)
KR (1) KR100330423B1 (de)
DE (1) DE69415412T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19524794A1 (de) * 1995-07-07 1997-01-09 Philips Patentverwaltung Schaltungsanordnung zur Farbsignal-Verarbeitung
KR0166745B1 (ko) * 1995-07-10 1999-03-20 김광호 누출성분을 제거하는 색신호 처리장치
WO1998019464A1 (fr) * 1996-10-28 1998-05-07 Hitachi, Ltd. Systeme utilisant un processeur de signaux pour magnetoscope video a bande
JP3323773B2 (ja) * 1997-03-10 2002-09-09 株式会社日立製作所 Ｖｔｒ用信号処理回路
DE10253212A1 (de) 2001-11-27 2003-06-05 Bayer Ag Verfahren zur Herstellung von Triethylphosphat
TWI459017B (zh) * 2007-12-26 2014-11-01 Altek Corp GPS receiver signal acquisition method and its digital camera
US7541956B1 (en) * 2008-01-31 2009-06-02 Delta Electronics, Inc. Inverter system with variable input gain apparatus and method for the same

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57129086A (en) * 1981-02-04 1982-08-10 Hitachi Ltd Signal processing circuit of video tape recorder
JPS6339297A (ja) * 1986-08-05 1988-02-19 Hitachi Ltd 映像信号処理回路
JPS63226192A (ja) * 1986-12-15 1988-09-20 Matsushita Electric Ind Co Ltd 色信号処理装置
NL8700244A (nl) * 1987-02-02 1988-09-01 Philips Nv Modulator met een kamfilter.
DE3710420A1 (de) * 1987-03-28 1988-10-06 Grundig Emv Kammfilter fuer videorecorder
JPS6460183A (en) * 1987-08-31 1989-03-07 Matsushita Electric Ind Co Ltd Chrominance signal processing device
JPH0748873B2 (ja) * 1987-09-21 1995-05-24 株式会社日立製作所 磁気記録再生装置
JPH01132292A (ja) * 1987-11-18 1989-05-24 Matsushita Electric Ind Co Ltd 色信号処理装置
US4930005A (en) * 1987-12-18 1990-05-29 Victor Company Of Japan, Ltd. Circuit for removing crosstalk components in a carrier chrominance signal
JPH0233293A (ja) * 1988-07-22 1990-02-02 Matsushita Electric Ind Co Ltd 色信号処理回路
JPH0251489A (ja) * 1988-08-12 1990-02-21 Sumitomo Electric Ind Ltd 分子線結晶成長装置
JPH0720264B2 (ja) * 1988-09-19 1995-03-06 三洋電機株式会社 ビデオテープレコーダ
JPH0251489U (de) * 1988-10-06 1990-04-11
JPH03226094A (ja) * 1990-01-30 1991-10-07 Victor Co Of Japan Ltd クロストークキャンセル回路
JPH04124990A (ja) * 1990-09-15 1992-04-24 Hitachi Ltd 周波数信号処理回路

Also Published As

Publication number Publication date
US5526126A (en) 1996-06-11
EP0631446B1 (de) 1998-12-23
EP0631446A1 (de) 1994-12-28
DE69415412D1 (de) 1999-02-04
JPH0799671A (ja) 1995-04-11
KR950001703A (ko) 1995-01-03
KR100330423B1 (ko) 2002-08-27
JP3323611B2 (ja) 2002-09-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee