JPS60172479U - PAL color signal processing device - Google Patents

PAL color signal processing device

Info

Publication number
JPS60172479U
JPS60172479U JP5903784U JP5903784U JPS60172479U JP S60172479 U JPS60172479 U JP S60172479U JP 5903784 U JP5903784 U JP 5903784U JP 5903784 U JP5903784 U JP 5903784U JP S60172479 U JPS60172479 U JP S60172479U
Authority
JP
Japan
Prior art keywords
phase
pal
color
locked loop
pal color
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.)
Pending
Application number
JP5903784U
Other languages
Japanese (ja)
Inventor
勝山　仁志
Original Assignee
パイオニア株式会社
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 パイオニア株式会社 filed Critical パイオニア株式会社
Priority to JP5903784U priority Critical patent/JPS60172479U/en
Priority to GB08510097A priority patent/GB2160054B/en
Priority to DE19853514279 priority patent/DE3514279A1/en
Publication of JPS60172479U publication Critical patent/JPS60172479U/en
Pending 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
    • H04N9/87—Regeneration of colour television signals
    • H04N9/89—Time-base error compensation
    • H04N9/893—Time-base error compensation using an analogue memory, e.g. a CCD shift register, the delay of which is controlled by a voltage controlled oscillator

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、本考案の一実施例を示す回路ブｂツク図、第
２図乃至第６図は、第１図の装置の各部の作用を示す波
形図である。 主要部分の符号の説明、３．　１１．　１８・・・スイ
ッチ、９・・・ＰＬＬ回路、１２・・・ＰＡＬ位相反転
器、２０・・・ライン選択信号発生器、２３・・−ＰＡ
Ｌ位相検出器。FIG. 1 is a circuit block diagram showing one embodiment of the present invention, and FIGS. 2 to 6 are waveform diagrams showing the operation of each part of the device shown in FIG. Explanation of symbols of main parts; 3. 11. 18...Switch, 9...PLL circuit, 12...PAL phase inverter, 20...Line selection signal generator, 23...-PA
L phase detector.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ＰＡＬ方式カラービデオ信号のカラーバースト成分を１
水平走査期間おきに所定角度だけ移相させる移相手段と
、前記移相手段より出力されたカラーバースト成分と同
一周波数の信号を発生するように形成されたフェイズロ
ックドループ回路と、前記フェイズロックドループ回路
によって発生した信号と前記移相手段より出力されたカ
ラーバースト成分との位相差によって前記ＰＡＬ方式カ
ラービデオ信号の時間軸補正を行なう時間軸補正手段と
、前記フェイズロックドループ回路によって発生した信
号によって前記ＰＡＬ方式カラービデオ信号のＰＡＬ位
相を反転する位相反転手段とを含み、前記位相差によっ
て前記移相手段から出力された各水平走査期間における
カラーバースト成分が互いに同相となっているか否かを
検出する検出手段を備えたことを特徴とするＰＡＬ方式
カラー信号処理装置。Color burst component of PAL color video signal is 1
a phase-shifting means for shifting the phase by a predetermined angle every horizontal scanning period; a phase-locked loop circuit formed to generate a signal having the same frequency as the color burst component outputted from the phase-shifting means; and the phase-locked loop. time axis correction means for correcting the time axis of the PAL color video signal based on the phase difference between the signal generated by the circuit and the color burst component output from the phase shift means; and a signal generated by the phase locked loop circuit. phase inverting means for inverting the PAL phase of the PAL color video signal, and detecting whether color burst components in each horizontal scanning period outputted from the phase shifting means are in phase with each other based on the phase difference. A PAL color signal processing device, characterized in that it is equipped with a detection means for detecting.
JP5903784U 1984-04-21 1984-04-21 PAL color signal processing device Pending JPS60172479U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP5903784U JPS60172479U (en) 1984-04-21 1984-04-21 PAL color signal processing device
GB08510097A GB2160054B (en) 1984-04-21 1985-04-19 Pal system colour processor
DE19853514279 DE3514279A1 (en) 1984-04-21 1985-04-19 PAL COLOR PROCESSOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5903784U JPS60172479U (en) 1984-04-21 1984-04-21 PAL color signal processing device

Publications (1)

Publication Number Publication Date
JPS60172479U true JPS60172479U (en) 1985-11-15

Family

ID=13101696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5903784U Pending JPS60172479U (en) 1984-04-21 1984-04-21 PAL color signal processing device

Country Status (3)

Country Link
JP (1) JPS60172479U (en)
DE (1) DE3514279A1 (en)
GB (1) GB2160054B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61189094A (en) * 1985-02-16 1986-08-22 Sony Corp Read start pulse generating circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7810298A (en) * 1978-10-13 1980-04-15 Philips Nv DEVICE FOR READING A DISC REGISTRATION CARRIER.
JPS57124985A (en) * 1981-01-26 1982-08-04 Victor Co Of Japan Ltd Color video signal reproducing device

Also Published As

Publication number Publication date
DE3514279A1 (en) 1985-11-07
DE3514279C2 (en) 1987-12-03
GB2160054A (en) 1985-12-11
GB2160054B (en) 1987-08-12
GB8510097D0 (en) 1985-05-30

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