JPS5953524U - magnetic recording and reproducing device - Google Patents

magnetic recording and reproducing device

Info

Publication number
JPS5953524U
JPS5953524U JP14636082U JP14636082U JPS5953524U JP S5953524 U JPS5953524 U JP S5953524U JP 14636082 U JP14636082 U JP 14636082U JP 14636082 U JP14636082 U JP 14636082U JP S5953524 U JPS5953524 U JP S5953524U
Authority
JP
Japan
Prior art keywords
recording
magnetic recording
reproducing
amount
white noise
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
JP14636082U
Other languages
Japanese (ja)
Inventor
渥美 保彦
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP14636082U priority Critical patent/JPS5953524U/en
Publication of JPS5953524U publication Critical patent/JPS5953524U/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) [Abstract] 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の構成図、第2図は白色雑音
発生器の実施例回路図、第3図は録音バイアス可変回路
の一実施例回路図である。 1・・・入力端子、2.11・・・切換スイッチ、3・
・・白色雑音発生器、4.8・・・増幅器、5・・・録
音ヘッド、6・・・磁気テープ、7・・・再生ヘッド、
9・・・出力端子、10・・・録音バイアス発振器。
FIG. 1 is a block diagram of an embodiment of the present invention, FIG. 2 is a circuit diagram of an embodiment of a white noise generator, and FIG. 3 is a circuit diagram of an embodiment of a variable recording bias circuit. 1... Input terminal, 2.11... Selector switch, 3.
... White noise generator, 4.8... Amplifier, 5... Recording head, 6... Magnetic tape, 7... Playback head,
9... Output terminal, 10... Recording bias oscillator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 白色雑音発生器と録音バイアス量を可変できる装置、ま
たは録音高域補償量が可変可能な装置あるいはその両方
とを備えた磁気記録再生装置において、上記白色雑音を
記録再生しながら、上記録音バイアス量可変装置と録音
高域補償量可変装置を可変して白色雑音の音色変化を確
認することにより、記録再生の周波数特性の確認が可能
なことを特徴とする磁気記録再生装置。
In a magnetic recording and reproducing apparatus equipped with a white noise generator and a device capable of varying the amount of recording bias, a device capable of varying the amount of recording high-frequency compensation, or both, the amount of recording bias is adjusted while recording and reproducing the white noise. A magnetic recording and reproducing device characterized in that it is possible to check frequency characteristics of recording and reproducing by changing a variable device and a recording high frequency compensation amount variable device and checking changes in timbre of white noise.
JP14636082U 1982-09-29 1982-09-29 magnetic recording and reproducing device Pending JPS5953524U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14636082U JPS5953524U (en) 1982-09-29 1982-09-29 magnetic recording and reproducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14636082U JPS5953524U (en) 1982-09-29 1982-09-29 magnetic recording and reproducing device

Publications (1)

Publication Number Publication Date
JPS5953524U true JPS5953524U (en) 1984-04-07

Family

ID=30325802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14636082U Pending JPS5953524U (en) 1982-09-29 1982-09-29 magnetic recording and reproducing device

Country Status (1)

Country Link
JP (1) JPS5953524U (en)

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