JPS5929879U - magnetic recording and reproducing device - Google Patents

magnetic recording and reproducing device

Info

Publication number
JPS5929879U
JPS5929879U JP12410882U JP12410882U JPS5929879U JP S5929879 U JPS5929879 U JP S5929879U JP 12410882 U JP12410882 U JP 12410882U JP 12410882 U JP12410882 U JP 12410882U JP S5929879 U JPS5929879 U JP S5929879U
Authority
JP
Japan
Prior art keywords
frequency
magnetic recording
signal
reproducing device
band
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
JP12410882U
Other languages
Japanese (ja)
Other versions
JPH0314875Y2 (en
Inventor
貫井　勝義
徹夫 高橋
Original Assignee
株式会社ケンウッド
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 株式会社ケンウッド filed Critical 株式会社ケンウッド
Priority to JP12410882U priority Critical patent/JPS5929879U/en
Publication of JPS5929879U publication Critical patent/JPS5929879U/en
Application granted granted Critical
Publication of JPH0314875Y2 publication Critical patent/JPH0314875Y2/ja
Granted 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 drawings]

第１図は従来の磁気記録再生装置を示すブロック図。第
２図は本考案の一実施例の磁気記録再生装置を示すブロ
ック図。第３図ａおよびｂは本考案の一実施例における
記録信号のおよび再生信号の周波数分布図。 ５・・・分離回路、６・・・プリエンファシス回路、７
・・中−一パスフィルタ、８・・・カラープロセス回路
、１０・・・周波数変調回路、１１および１４・・・混
合回路、１２・・・周波数変調回路、１３・・・バイパ
スフィルタ。FIG. 1 is a block diagram showing a conventional magnetic recording/reproducing device. FIG. 2 is a block diagram showing a magnetic recording/reproducing apparatus according to an embodiment of the present invention. FIGS. 3a and 3b are frequency distribution diagrams of recording signals and reproduction signals in one embodiment of the present invention. 5... Separation circuit, 6... Pre-emphasis circuit, 7
... Middle-one pass filter, 8... Color process circuit, 10... Frequency modulation circuit, 11 and 14... Mixing circuit, 12... Frequency modulation circuit, 13... Bypass filter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 輝度信号の周波数帯域の上限を制限する帯域制限手段と
、該帯域制限手段により輝度信号が存在しなくなった周
波数帯域内の搬送波によって音声信号を周波数変調する
周波数変調手段と、前記帯域制限手段により帯域制限さ
れた輝度信号と前記周波数変調手段により周波数変調さ
れた音声信号とを重畳する混合回路とを備え、前記混合
回路の出力信号を周波数変調した信号と低域変換された
低域変換色信号とを重畳して磁気記録することを特徴と
する磁気記録再生装置。a band limiting means for limiting the upper limit of the frequency band of the luminance signal; a frequency modulating means for frequency modulating the audio signal with a carrier wave within the frequency band in which the luminance signal no longer exists by the band limiting means; a mixing circuit that superimposes a limited luminance signal and an audio signal frequency modulated by the frequency modulation means, and a signal obtained by frequency modulating the output signal of the mixing circuit and a low frequency converted color signal obtained by low frequency conversion. A magnetic recording/reproducing device characterized in that magnetic recording is performed by superimposing.
JP12410882U 1982-08-18 1982-08-18 magnetic recording and reproducing device Granted JPS5929879U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12410882U JPS5929879U (en) 1982-08-18 1982-08-18 magnetic recording and reproducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12410882U JPS5929879U (en) 1982-08-18 1982-08-18 magnetic recording and reproducing device

Publications (2)

Publication Number Publication Date
JPS5929879U true JPS5929879U (en) 1984-02-24
JPH0314875Y2 JPH0314875Y2 (en) 1991-04-02

Family

ID=30283045

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12410882U Granted JPS5929879U (en) 1982-08-18 1982-08-18 magnetic recording and reproducing device

Country Status (1)

Country Link
JP (1) JPS5929879U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01128548U (en) * 1988-02-25 1989-09-01

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5265616A (en) * 1975-11-26 1977-05-31 Toshiba Corp Signal recording and reproducing unit
JPS55146615A (en) * 1979-04-26 1980-11-15 Sony Corp Recording and reproducing device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5265616A (en) * 1975-11-26 1977-05-31 Toshiba Corp Signal recording and reproducing unit
JPS55146615A (en) * 1979-04-26 1980-11-15 Sony Corp Recording and reproducing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01128548U (en) * 1988-02-25 1989-09-01

Also Published As

Publication number Publication date
JPH0314875Y2 (en) 1991-04-02

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