JPH0386680U - - Google Patents

Info

Publication number
JPH0386680U
JPH0386680U JP14774489U JP14774489U JPH0386680U JP H0386680 U JPH0386680 U JP H0386680U JP 14774489 U JP14774489 U JP 14774489U JP 14774489 U JP14774489 U JP 14774489U JP H0386680 U JPH0386680 U JP H0386680U
Authority
JP
Japan
Prior art keywords
signal
video signal
dropout
storage means
modulated audio
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.)
Granted
Application number
JP14774489U
Other languages
English (en)
Other versions
JPH0741266Y2 (ja
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 filed Critical
Priority to JP1989147744U priority Critical patent/JPH0741266Y2/ja
Publication of JPH0386680U publication Critical patent/JPH0386680U/ja
Application granted granted Critical
Publication of JPH0741266Y2 publication Critical patent/JPH0741266Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Television Signal Processing For Recording (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例の構成を示すブロ
ツク図。第２図は従来例の構成を示すブロツク図
。 １……ＦＭ変調映像信号バンドパスフイルタ、
２……ドロツプアウト検出回路、３……チヤンネ
ル１のＦＭ変調音声信号バンドパスフイルタ、４
……チヤンネル２のＦＭ変調音声信号バンドパス
フイルタ、５……ＥＦＭ変調音声信号ローパスフ
イルタ、６，１７および２０……復調回路、７…
…水平同期信号検出回路、８および１１……Ｎ逓
倍回路、９……Ａ／Ｄ変換器、１０，１２，１６
，１９および２２……ＤＲＡＭ、１３……Ｄ／Ａ
変換器、１４……ドロツプアウト補償回路、２３
……デジタル音声信号復調回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 再生変調映像信号を復調し、復調映像信号をＡ
    ／Ｄ変換し、該復調映像信号中の水平同期信号を
    検出し、検出水平同期信号の周波数をＮ逓倍した
    周波数の書き込みクロツク信号でＡ／Ｄ変換映像
    信号を第１記憶手段に書き込み、かつ第１記憶手
    段に書き込まれたＡ／Ｄ変換映像信号を基準水平
    同期信号周波数をＮ逓倍した周波数の読み出しク
    ロツク信号で読み出して時間軸補正を行なう時間
    軸補正回路において、再生変調映像信号から検出
    したドロツプアウト信号を前記書き込みクロツク
    信号で第２記憶手段に書き込み、かつ第２記憶手
    段に書き込まれたドロツプアウト信号を時間軸補
    正後の映像信、号をドロツプアウト補償するため
    に、前記読み出しクロツク信号で読み出してドロ
    ツプアウト信号の時間軸補正を行なうドロツプア
    ウト信号時間補正回路と、変調映像信号と共に記
    録された変調音声信号を抽出し、抽出変調音声信
    号を前記書き込みクロツク信号で第３記憶手段に
    書き込み、かつ第３記憶手段に書き込まれた抽出
    変調音声信号を前記読み出しクロツク信号で読み
    出して抽出変調音声信号の時間軸補正を行なう変
    調音声信号時間軸補正手段とを備えたことを特徴
    とする時間軸補正回路。
JP1989147744U 1989-12-25 1989-12-25 時間軸補正回路 Expired - Lifetime JPH0741266Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989147744U JPH0741266Y2 (ja) 1989-12-25 1989-12-25 時間軸補正回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989147744U JPH0741266Y2 (ja) 1989-12-25 1989-12-25 時間軸補正回路

Publications (2)

Publication Number Publication Date
JPH0386680U true JPH0386680U (ja) 1991-09-02
JPH0741266Y2 JPH0741266Y2 (ja) 1995-09-20

Family

ID=31694247

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989147744U Expired - Lifetime JPH0741266Y2 (ja) 1989-12-25 1989-12-25 時間軸補正回路

Country Status (1)

Country Link
JP (1) JPH0741266Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007037969A (ja) * 2005-05-11 2007-02-15 Beauty Clinical:Kk 美容装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02252385A (ja) * 1989-03-27 1990-10-11 Toshiba Corp ビデオテープレコーダ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02252385A (ja) * 1989-03-27 1990-10-11 Toshiba Corp ビデオテープレコーダ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007037969A (ja) * 2005-05-11 2007-02-15 Beauty Clinical:Kk 美容装置

Also Published As

Publication number Publication date
JPH0741266Y2 (ja) 1995-09-20

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