JPS6215109U - - Google Patents
Info
- Publication number
- JPS6215109U JPS6215109U JP10718385U JP10718385U JPS6215109U JP S6215109 U JPS6215109 U JP S6215109U JP 10718385 U JP10718385 U JP 10718385U JP 10718385 U JP10718385 U JP 10718385U JP S6215109 U JPS6215109 U JP S6215109U
- Authority
- JP
- Japan
- Prior art keywords
- pcm audio
- magnetic
- magnetic tape
- rotating
- head drum
- 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
- 230000005236 sound signal Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
Description
第１図は本考案の一実施例を示し、第１図Ａは
磁気テープの記録パターンを示す図、第１図Ｂは
回転ヘツドドラム近傍の平面図、第２図は第１図
の実施例のブロツク図、第３図は動作説明に供す
るタイムチヤート、第４図ないし第６図は従来例
を示し、第４図は８ミリビデオテープレコーダの
回転ヘツドドラム近傍の平面図、第５図は８ミリ
ビデオテープレコーダの記録パターンを示す図、
第６図はマルチＰＣＭ方式の記録パターンを示す
図である。
１……回転ヘツドドラム、２……磁気テープ、
Ａ，Ａ′，Ｂ，Ｂ′……第１〜第４磁気ヘツド。
FIG. 1 shows an embodiment of the present invention, FIG. 1A is a diagram showing the recording pattern of a magnetic tape, FIG. 1B is a plan view of the vicinity of the rotating head drum, and FIG. 3 is a time chart used to explain the operation, FIGS. 4 to 6 show conventional examples, FIG. 4 is a plan view of the vicinity of the rotating head drum of an 8 mm video tape recorder, and FIG. 5 is a time chart for explaining the operation. A diagram showing a recording pattern of a video tape recorder,
FIG. 6 is a diagram showing a recording pattern of the multi-PCM method. 1...Rotating head drum, 2...Magnetic tape,
A, A', B, B'...first to fourth magnetic heads.
Claims (1)
割トラツクにＰＣＭ音声信号を記録するとともに
、該記録したＰＣＭ音声信号を再生するヘリカル
走査方式の磁気記録再生装置において、 回転ヘツドドラムには、少なくとも４つの回転
磁気ヘツドが所定の間隔をあけて設けられ、 前記磁気テープは、回転ヘツドドラムに少なく
とも２２１度以上に亘つて巻き付けられ、 前記少なくとも４つの回転磁気ヘツドによつて
複数の分割トラツクに同時にＰＣＭ音声信号が記
録あるいは再生されることを特徴とする磁気記録
再生装置。[Scope of Claim for Utility Model Registration] In a helical scanning magnetic recording and reproducing device that records a PCM audio signal on each divided track obtained by dividing a track on a magnetic tape into a plurality of tracks, and also reproduces the recorded PCM audio signal, The head drum is provided with at least four rotating magnetic heads at predetermined intervals, the magnetic tape is wound around the rotating head drum over a length of at least 221 degrees, and the at least four rotating magnetic heads wrap the magnetic tape into a plurality of tapes. A magnetic recording/reproducing device characterized in that PCM audio signals are simultaneously recorded or reproduced on divided tracks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10718385U JPH0447763Y2 (en) | 1985-07-12 | 1985-07-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10718385U JPH0447763Y2 (en) | 1985-07-12 | 1985-07-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6215109U true JPS6215109U (en) | 1987-01-29 |
| JPH0447763Y2 JPH0447763Y2 (en) | 1992-11-11 |
Family
ID=30983228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10718385U Expired JPH0447763Y2 (en) | 1985-07-12 | 1985-07-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447763Y2 (en) |
-
1985
- 1985-07-12 JP JP10718385U patent/JPH0447763Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0447763Y2 (en) | 1992-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6215109U (en) | ||
| JPS6174483A (en) | Recording/reproducing device of video and sound | |
| JPH0310304U (en) | ||
| JPS61118123U (en) | ||
| JPS62110760U (en) | ||
| JPH01165901U (en) | ||
| JPS63195611U (en) | ||
| JPS6285985U (en) | ||
| JPS6179839U (en) | ||
| JPH01181101U (en) | ||
| JPH01177491U (en) | ||
| JPS6418401U (en) | ||
| JPH01103028U (en) | ||
| JPS61114502U (en) | ||
| JPH0512761B2 (en) | ||
| JPS61163322U (en) | ||
| JPH01116928U (en) | ||
| JPS6435505U (en) | ||
| JPH0314731U (en) | ||
| JPS63142974U (en) | ||
| JPS61178516U (en) | ||
| JPS60183933U (en) | magnetic recording and reproducing device | |
| JPS63193202U (en) | ||
| JPS6040088U (en) | magnetic recording and reproducing device | |
| JPS6164604U (en) |