JPS59180577U - Time axis correction device - Google Patents

Time axis correction device

Info

Publication number
JPS59180577U
JPS59180577U JP7427683U JP7427683U JPS59180577U JP S59180577 U JPS59180577 U JP S59180577U JP 7427683 U JP7427683 U JP 7427683U JP 7427683 U JP7427683 U JP 7427683U JP S59180577 U JPS59180577 U JP S59180577U
Authority
JP
Japan
Prior art keywords
time axis
axis correction
correction device
dropout
holding
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
JP7427683U
Other languages
Japanese (ja)
Inventor
岡野　高
和男 黒田
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 JP7427683U priority Critical patent/JPS59180577U/en
Publication of JPS59180577U publication Critical patent/JPS59180577U/en
Pending legal-status Critical Current

Links

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 the drawing]

第１図は、本考案の一実施例を示すブロック図、第２図
及び第３図は、第１図の装置の動作を示す波形図、第４
図は、本考案の他の実施例を示すブロック図、第５図及
び第６図は、第４図の装置の動作を示す波形図、第７図
は、本考案に更に他の実施例を示すブロック図、第８図
は、第７図の装置の動作を示す波形図である。 主要部分の符号の説明、２０・・・前値ホールド回路、
２４・・・ドロップアウト検出手段ルホールド回路、３
３・・・ゲート回路。FIG. 1 is a block diagram showing one embodiment of the present invention, FIGS. 2 and 3 are waveform diagrams showing the operation of the device shown in FIG.
5 is a block diagram showing another embodiment of the present invention, FIGS. 5 and 6 are waveform diagrams showing the operation of the device shown in FIG. 4, and FIG. 7 is a block diagram showing another embodiment of the present invention. The block diagram shown in FIG. 8 is a waveform diagram showing the operation of the apparatus of FIG. 7. Explanation of symbols of main parts, 20... Previous value hold circuit,
24...Dropout detection means hold circuit, 3
3...Gate circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 記録媒体から読取られたＲＦ倍信号ドロップアウトの発
生を検出したときドロップアウト検出信号を発生するド
ロップアウト検出手段を含む情報読取装置における時間
軸補正装置であって、前記ドロップアウト検出信号に応
じて時間軸誤差信号を保持する保持手段を備え、前記保
持手段の出力によって時間軸補正をなすようにしたこと
を特徴とする時間軸補正装置。A time axis correction device in an information reading device including dropout detection means for generating a dropout detection signal when detecting occurrence of dropout of an RF multiplied signal read from a recording medium, 1. A time axis correction device comprising: a holding means for holding a time axis error signal; and time axis correction is performed by an output of the holding means.
JP7427683U 1983-05-18 1983-05-18 Time axis correction device Pending JPS59180577U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7427683U JPS59180577U (en) 1983-05-18 1983-05-18 Time axis correction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7427683U JPS59180577U (en) 1983-05-18 1983-05-18 Time axis correction device

Publications (1)

Publication Number Publication Date
JPS59180577U true JPS59180577U (en) 1984-12-03

Family

ID=30204371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7427683U Pending JPS59180577U (en) 1983-05-18 1983-05-18 Time axis correction device

Country Status (1)

Country Link
JP (1) JPS59180577U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61158289A (en) * 1984-12-29 1986-07-17 Sony Corp Circuit for detecting error along temporal axis
JPS61171295A (en) * 1985-01-25 1986-08-01 Hitachi Ltd Device for correcting time base of video signal
JPH0244887A (en) * 1988-08-04 1990-02-14 Matsushita Electric Ind Co Ltd Time base variation correction device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57169999A (en) * 1981-04-09 1982-10-19 Pioneer Video Corp Sample hold circuit
JPS589498A (en) * 1981-07-08 1983-01-19 Pioneer Video Corp Generator of time axis error signal for reproduced signal

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57169999A (en) * 1981-04-09 1982-10-19 Pioneer Video Corp Sample hold circuit
JPS589498A (en) * 1981-07-08 1983-01-19 Pioneer Video Corp Generator of time axis error signal for reproduced signal

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61158289A (en) * 1984-12-29 1986-07-17 Sony Corp Circuit for detecting error along temporal axis
JPS61171295A (en) * 1985-01-25 1986-08-01 Hitachi Ltd Device for correcting time base of video signal
JPH0244887A (en) * 1988-08-04 1990-02-14 Matsushita Electric Ind Co Ltd Time base variation correction device

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