JPS6164672U - - Google Patents

Info

Publication number
JPS6164672U
JPS6164672U JP14977484U JP14977484U JPS6164672U JP S6164672 U JPS6164672 U JP S6164672U JP 14977484 U JP14977484 U JP 14977484U JP 14977484 U JP14977484 U JP 14977484U JP S6164672 U JPS6164672 U JP S6164672U
Authority
JP
Japan
Prior art keywords
reproducing apparatus
magnetic recording
comb
changing
shaped filter
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
JP14977484U
Other languages
Japanese (ja)
Other versions
JPH0332141Y2 (en
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 JP1984149774U priority Critical patent/JPH0332141Y2/ja
Publication of JPS6164672U publication Critical patent/JPS6164672U/ja
Application granted granted Critical
Publication of JPH0332141Y2 publication Critical patent/JPH0332141Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Television Signal Processing For Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の磁気記録再生装置の実施例を
示すブロツク図、第２図は原輝度信号の再生スペ
クトルを示す図、第３図はクシ形フイルターの帯
域通過特性を示すグラフ、第４図は制御回路のブ
ロツク図、第５図は磁気テープの磁化パターンを
示す図、第６図はＶＴＲのＦＭ信号のスペクトル
を示す図、第７図は第６図のパイロツト信号部分
の拡大図、第８図はヘツドのトラツキング状態を
説明する図、第９図は従来のＶＴＲのＦＭ記録系
のブロツク図、第１０図は回転ヘツドで記録され
たテープの磁化パターンを示す図である。 １…記録媒体、８…レベル調整器、９…制御回
路。 FIG. 1 is a block diagram showing an embodiment of the magnetic recording and reproducing apparatus of the present invention, FIG. 2 is a diagram showing the reproduction spectrum of the original luminance signal, FIG. 3 is a graph showing the bandpass characteristics of the comb filter, and FIG. Figure 5 is a block diagram of the control circuit, Figure 5 is a diagram showing the magnetization pattern of the magnetic tape, Figure 6 is a diagram showing the spectrum of the FM signal of the VTR, Figure 7 is an enlarged view of the pilot signal portion of Figure 6, FIG. 8 is a diagram for explaining the tracking state of the head, FIG. 9 is a block diagram of the FM recording system of a conventional VTR, and FIG. 10 is a diagram showing the magnetization pattern of the tape recorded by the rotating head. 1... Recording medium, 8... Level adjuster, 9... Control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] １ＨデイレーラインまたはＣＣＤによつて構成
されたクシ形フイルターを備えた磁気記録再生装
置において、前記クシ形フイルターにその帯域通
過特性を変更するレベル調整器を設け、かつ、記
録媒体からの再生時におけるクロストーク値に応
じて、前記レベル調整器によつて変更する帯域通
過特性レベルを変更調整する制御回路を設けてあ
る磁気記録再生装置。 In a magnetic recording and reproducing apparatus equipped with a comb-shaped filter constituted by a 1H delay line or a CCD, the comb-shaped filter is provided with a level adjuster for changing its bandpass characteristics, and when reproducing from a recording medium. A magnetic recording/reproducing apparatus comprising: a control circuit for changing and adjusting a bandpass characteristic level changed by the level adjuster according to a crosstalk value in the magnetic recording/reproducing apparatus.
JP1984149774U 1984-10-03 1984-10-03 Expired JPH0332141Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984149774U JPH0332141Y2 (en) 1984-10-03 1984-10-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984149774U JPH0332141Y2 (en) 1984-10-03 1984-10-03

Publications (2)

Publication Number Publication Date
JPS6164672U true JPS6164672U (en) 1986-05-02
JPH0332141Y2 JPH0332141Y2 (en) 1991-07-08

Family

ID=30707942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984149774U Expired JPH0332141Y2 (en) 1984-10-03 1984-10-03

Country Status (1)

Country Link
JP (1) JPH0332141Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60167481U (en) * 1984-04-13 1985-11-07 ソニー株式会社 Video signal reproducing device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60167481U (en) * 1984-04-13 1985-11-07 ソニー株式会社 Video signal reproducing device

Also Published As

Publication number Publication date
JPH0332141Y2 (en) 1991-07-08

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