JPS58193396U - Regeneration head dirt detection alarm device - Google Patents

Regeneration head dirt detection alarm device

Info

Publication number
JPS58193396U
JPS58193396U JP9207682U JP9207682U JPS58193396U JP S58193396 U JPS58193396 U JP S58193396U JP 9207682 U JP9207682 U JP 9207682U JP 9207682 U JP9207682 U JP 9207682U JP S58193396 U JPS58193396 U JP S58193396U
Authority
JP
Japan
Prior art keywords
alarm device
detection alarm
dirt detection
head dirt
regeneration head
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
JP9207682U
Other languages
Japanese (ja)
Inventor
崇 吉井
Original Assignee
株式会社ケ−テイ−ユ−
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 株式会社ケ−テイ−ユ− filed Critical 株式会社ケ−テイ−ユ−
Priority to JP9207682U priority Critical patent/JPS58193396U/en
Publication of JPS58193396U publication Critical patent/JPS58193396U/en
Pending legal-status Critical Current

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  • Signal Processing For Digital Recording And Reproducing (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]

図面は本考案の一実施例を示すブロック図であ　　−る
。 １・・・ミキサー、２・・・バイパスフィルタ、３・・
・信号蓄積器、４・・・比較回路、５・・・パルス発生
回路、６・・・カウンター回路、７・・・コントロール
回路、８・・・表示回路。The drawing is a block diagram showing an embodiment of the present invention. 1...Mixer, 2...Bypass filter, 3...
- Signal accumulator, 4... Comparison circuit, 5... Pulse generation circuit, 6... Counter circuit, 7... Control circuit, 8... Display circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 記録媒体の記録を再生ヘッドにより再生するようにした
再生装置において、再生ヘッドにより再生した再生信号
から高周波信号を取出し、その高周波信号の減少を検出
して警報するようにしたことを特徴とする再生ヘッドの
汚れ検出警報装置。A playback apparatus that uses a playback head to play back recordings on a recording medium, characterized in that a high-frequency signal is extracted from the playback signal played back by the playback head, and a decrease in the high-frequency signal is detected and an alarm is issued. Head dirt detection alarm device.
JP9207682U 1982-06-17 1982-06-17 Regeneration head dirt detection alarm device Pending JPS58193396U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9207682U JPS58193396U (en) 1982-06-17 1982-06-17 Regeneration head dirt detection alarm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9207682U JPS58193396U (en) 1982-06-17 1982-06-17 Regeneration head dirt detection alarm device

Publications (1)

Publication Number Publication Date
JPS58193396U true JPS58193396U (en) 1983-12-22

Family

ID=30100278

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9207682U Pending JPS58193396U (en) 1982-06-17 1982-06-17 Regeneration head dirt detection alarm device

Country Status (1)

Country Link
JP (1) JPS58193396U (en)

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