JPS6378393U - - Google Patents
Info
- Publication number
- JPS6378393U JPS6378393U JP17171286U JP17171286U JPS6378393U JP S6378393 U JPS6378393 U JP S6378393U JP 17171286 U JP17171286 U JP 17171286U JP 17171286 U JP17171286 U JP 17171286U JP S6378393 U JPS6378393 U JP S6378393U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- magnetic tape
- index signal
- signals
- playback state
- 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
Description
第１図は本考案を示すブロツク図、第２図は第
１図に関連する波形図である。
４…磁気テープ、７…コントロールヘツド、８
…記録増幅器、９…再生増幅器、１０…パルス発
生回路、１２…パルス検出回路、１３…制御回路
、１４…サーボ回路。
FIG. 1 is a block diagram showing the present invention, and FIG. 2 is a waveform diagram related to FIG. 1. 4...Magnetic tape, 7...Control head, 8
...recording amplifier, 9...reproducing amplifier, 10...pulse generation circuit, 12...pulse detection circuit, 13...control circuit, 14...servo circuit.
Claims (1)
が各対応位置に記録された磁気テープの通常再生
時に、前記不要信号のスタート及びエンドと対応
する前記コントロール信号の記録位置にスタート
インデツクス信号及びエンドインデツクス信号を
記録する記録手段と、前記スタートインデツクス
信号を検出することにより前記磁気テープを通常
再生状態から早送り再生状態とし、かつ前記エン
ドインデツクス信号を検出することにより前記磁
気テープを前記早送り再生状態から前記通常再生
状態とする制御手段より成ることを特徴とする磁
気記録再生装置。 During normal playback of a magnetic tape on which information signals and control signals including unnecessary signals are recorded at corresponding positions, a start index signal and an end index signal are recorded at the recording positions of the control signals corresponding to the start and end of the unnecessary signals. a recording means for recording a magnetic tape; and a recording means for changing the magnetic tape from a normal playback state to a fast forward playback state by detecting the start index signal, and changing the magnetic tape from the fast forward playback state by detecting the end index signal. A magnetic recording and reproducing apparatus comprising a control means for setting the normal reproduction state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17171286U JPS6378393U (en) | 1986-11-07 | 1986-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17171286U JPS6378393U (en) | 1986-11-07 | 1986-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6378393U true JPS6378393U (en) | 1988-05-24 |
Family
ID=31107591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17171286U Pending JPS6378393U (en) | 1986-11-07 | 1986-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6378393U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5637874A (en) * | 1979-08-31 | 1981-04-11 | Hitachi Ltd | Magnetic tape reproduction system |
| JPS5760551A (en) * | 1980-09-29 | 1982-04-12 | Matsushita Electric Ind Co Ltd | Recording and reproducer |
| JPS57186249A (en) * | 1981-05-11 | 1982-11-16 | Victor Co Of Japan Ltd | Automatic jump system |
-
1986
- 1986-11-07 JP JP17171286U patent/JPS6378393U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5637874A (en) * | 1979-08-31 | 1981-04-11 | Hitachi Ltd | Magnetic tape reproduction system |
| JPS5760551A (en) * | 1980-09-29 | 1982-04-12 | Matsushita Electric Ind Co Ltd | Recording and reproducer |
| JPS57186249A (en) * | 1981-05-11 | 1982-11-16 | Victor Co Of Japan Ltd | Automatic jump system |