JPS6399329U - - Google Patents
Info
- Publication number
- JPS6399329U JPS6399329U JP19367386U JP19367386U JPS6399329U JP S6399329 U JPS6399329 U JP S6399329U JP 19367386 U JP19367386 U JP 19367386U JP 19367386 U JP19367386 U JP 19367386U JP S6399329 U JPS6399329 U JP S6399329U
- Authority
- JP
- Japan
- Prior art keywords
- pilot signal
- detecting
- magnetic tape
- recorded
- rewinding operation
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Description
第１図ないし第３図は本考案の一実施例を示す
もので、第１図は回路構成を示すブロツク図、第
２図は磁気テープに形成されるトラツクフオーマ
ツトを示す図、第３図は動作を説明するためのフ
ローチヤート、第４図は従来の回転ヘツド型の磁
気記録再生装置の概略構成を示すブロツク図、第
５図は第４図におけるスタート／エンドセンサ回
路部分の詳細を示す図、第６図は第４図及び第５
図の動作内容を示すフローチヤートである。
１……キー入力部、２……マイコン／信号処理
部、３……機構駆動部、４……機構部、１１……
エンドセンサ、１２……スタートセンサ、２１…
…再生アンプ、２２……パイロツト検出部、Ｈ…
…回転ヘツド。
Figures 1 to 3 show an embodiment of the present invention, with Figure 1 being a block diagram showing the circuit configuration, Figure 2 being a diagram showing the track format formed on the magnetic tape, and Figure 3 being a diagram showing the track format formed on the magnetic tape. is a flowchart for explaining the operation, FIG. 4 is a block diagram showing a schematic configuration of a conventional rotating head type magnetic recording/reproducing device, and FIG. 5 shows details of the start/end sensor circuit portion in FIG. 4. Figure 6 is similar to Figures 4 and 5.
It is a flowchart showing the operation contents of the figure. 1... Key input section, 2... Microcomputer/signal processing section, 3... Mechanism drive section, 4... Mechanism section, 11...
End sensor, 12...Start sensor, 21...
...Reproduction amplifier, 22...Pilot detection section, H...
...Rotating head.
Claims (1)
、記録初めにＳｔａｒｔ―ＩＤあるいはＴＯＣ―
ＩＤが記録されると共に各トラツクにパイロツト
信号が記録される回転ヘツド型の磁気記録基生装
置において、巻戻し動作時に上記磁気テープに記
録されているパイロツト信号を検出するパイロツ
ト検出部と、このパイロツト検出部によりパイロ
ツト信号が検出されている間巻戻し動作を継続し
、パイロツト信号が非検出状態となつた時に上記
巻戻し動作を停止して再生状態とする手段と、こ
の手段による再生動作時に上記ＴＯＣ―ＩＤある
いはＳｔａｒｔ―ＩＤを検出して上記磁気テープ
の走行を停止する手段とを具備したことを特徴と
する自動頭出し装置。 A plurality of recording tracks are formed on the magnetic tape, and a Start-ID or TOC-
In a rotating head type magnetic recording base device in which an ID is recorded and a pilot signal is recorded on each track, there is provided a pilot detecting section for detecting a pilot signal recorded on the magnetic tape during a rewinding operation, and a pilot detecting section for detecting a pilot signal recorded on the magnetic tape during a rewinding operation. Means for continuing the rewinding operation while the pilot signal is detected by the detection section, and stopping the rewinding operation to enter the playback state when the pilot signal is not detected; An automatic cueing device characterized by comprising means for detecting a TOC-ID or a Start-ID and stopping the running of the magnetic tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19367386U JPH0418086Y2 (en) | 1986-12-18 | 1986-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19367386U JPH0418086Y2 (en) | 1986-12-18 | 1986-12-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6399329U true JPS6399329U (en) | 1988-06-28 |
| JPH0418086Y2 JPH0418086Y2 (en) | 1992-04-22 |
Family
ID=31149915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19367386U Expired JPH0418086Y2 (en) | 1986-12-18 | 1986-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0418086Y2 (en) |
-
1986
- 1986-12-18 JP JP19367386U patent/JPH0418086Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0418086Y2 (en) | 1992-04-22 |