JPH0212736U - - Google Patents
Info
- Publication number
- JPH0212736U JPH0212736U JP9027188U JP9027188U JPH0212736U JP H0212736 U JPH0212736 U JP H0212736U JP 9027188 U JP9027188 U JP 9027188U JP 9027188 U JP9027188 U JP 9027188U JP H0212736 U JPH0212736 U JP H0212736U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- recording
- records
- beginning
- program
- 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
Links
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Description
第１図はこの考案の一実施例による磁気記録再
生装置によつてキユーコード化したパルスのタイ
ムチヤート、第２図は記録系回路のブロツク図、
第３図は再生系回路のブロツク図である。
１……デイジタルタイマ、２……エンコーダ、
４……モノマルチバイブレータ、１０……デユー
テイ検出回路、１１，１４……デコーダ。なお、
図中の同一符号は同一または相当部分を示す。
FIG. 1 is a time chart of pulses coded by a magnetic recording/reproducing apparatus according to an embodiment of this invention, and FIG. 2 is a block diagram of a recording system circuit.
FIG. 3 is a block diagram of the reproduction circuit. 1...Digital timer, 2...Encoder,
4...Mono multivibrator, 10...Duty detection circuit, 11, 14...Decoder. In addition,
The same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
調したコントロールパルスを磁気テープのコント
ロールトラツクに記録する記録系回路と、上記コ
ントロールトラツクより再生された再生信号から
上記キユー信号を分離して磁気テープに記録され
た番組の先頭を検出する再生系回路とを備えたこ
とを特徴とする磁気記録再生装置。 A recording system circuit that records a control pulse whose pulse width is modulated by a cue signal indicating the beginning of a program on a control track of a magnetic tape, and a recording circuit that separates the cue signal from a playback signal reproduced from the control track and records it on the magnetic tape. 1. A magnetic recording and reproducing device comprising: a reproducing circuit that detects the beginning of a program that has been recorded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9027188U JPH0212736U (en) | 1988-07-07 | 1988-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9027188U JPH0212736U (en) | 1988-07-07 | 1988-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0212736U true JPH0212736U (en) | 1990-01-26 |
Family
ID=31314798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9027188U Pending JPH0212736U (en) | 1988-07-07 | 1988-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0212736U (en) |
-
1988
- 1988-07-07 JP JP9027188U patent/JPH0212736U/ja active Pending
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