JPH0340679U - - Google Patents

Info

Publication number
JPH0340679U
JPH0340679U JP9992389U JP9992389U JPH0340679U JP H0340679 U JPH0340679 U JP H0340679U JP 9992389 U JP9992389 U JP 9992389U JP 9992389 U JP9992389 U JP 9992389U JP H0340679 U JPH0340679 U JP H0340679U
Authority
JP
Japan
Prior art keywords
tape
signal
adjustment
rotating heads
ncy
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
JP9992389U
Other languages
Japanese (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 JP9992389U priority Critical patent/JPH0340679U/ja
Publication of JPH0340679U publication Critical patent/JPH0340679U/ja
Pending legal-status Critical Current

Links

Description

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

第１図は本考案の実施例のＲＦ波形図で、第２
図は本考案の実施例の実現手段例のブロツク図、
第３図は第２図のタイミングチヤートである。第
４図は従来の調整用基準テープのＲＦ波形図であ
る。 Ｍ……マーカ信号、１……標準ＶＴＲ、２……
Ｂｃｈマーカ信号挿入回路。 Figure 1 is an RF waveform diagram of an embodiment of the present invention, and Figure 2 is an RF waveform diagram of an embodiment of the present invention.
The figure is a block diagram of an example of means for realizing an embodiment of the present invention.
FIG. 3 is a timing chart of FIG. 2. FIG. 4 is an RF waveform diagram of a conventional adjustment reference tape. M...Marker signal, 1 ...Standard VTR, 2 ...
Bch marker signal insertion circuit.

Claims (1)

【実用新案登録請求の範囲】 入力信号を複数の回転ヘツドによつてテープ状
記録担体に記録再生するテープ式記録再生装置の
諸元を調整するための基準信号が記録された調整
用基準テープにおいて、 前記複数の回転ヘツドのそれぞれに対応する信
号チヤンネルのＲＦ（Ｒａｄｉｏ Ｆｒｅｑｕｅ
ｎｃｙ）信号に、 ＲＦレベルが所定値となる前記チヤンネル判別
用のマーカ信号を挿入したことを特徴とする調整
用基準テープ。[Scope of Claim for Utility Model Registration] An adjustment reference tape on which a reference signal for adjusting the specifications of a tape-type recording and reproducing device that records and reproduces input signals on a tape-shaped record carrier using a plurality of rotating heads. , an RF (Radio Frequent) signal channel corresponding to each of the plurality of rotating heads;
A reference tape for adjustment, characterized in that the marker signal for channel discrimination whose RF level becomes a predetermined value is inserted into the (ncy) signal.
JP9992389U 1989-08-29 1989-08-29 Pending JPH0340679U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9992389U JPH0340679U (en) 1989-08-29 1989-08-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9992389U JPH0340679U (en) 1989-08-29 1989-08-29

Publications (1)

Publication Number Publication Date
JPH0340679U true JPH0340679U (en) 1991-04-18

Family

ID=31648953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9992389U Pending JPH0340679U (en) 1989-08-29 1989-08-29

Country Status (1)

Country Link
JP (1) JPH0340679U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009251133A (en) * 2008-04-03 2009-10-29 Hitachi Ltd Projection type video display apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009251133A (en) * 2008-04-03 2009-10-29 Hitachi Ltd Projection type video display apparatus

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