JPH01162128U - - Google Patents
Info
- Publication number
- JPH01162128U JPH01162128U JP5929188U JP5929188U JPH01162128U JP H01162128 U JPH01162128 U JP H01162128U JP 5929188 U JP5929188 U JP 5929188U JP 5929188 U JP5929188 U JP 5929188U JP H01162128 U JPH01162128 U JP H01162128U
- Authority
- JP
- Japan
- Prior art keywords
- reproduction
- heads
- circuit
- switching control
- control signal
- 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
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Television Signal Processing For Recording (AREA)
Description
第１図は本考案による磁気再生装置の一実施例
を示すブロツク図、第２図はその各部の信号波形
図である。
１Ａ，１Ｂ……ビデオヘツド、４……スイツチ
回路、５……スイツチングパルス発生回路、６…
…ビデオ信号処理回路、５２……エンベロープ検
波回路、５３……波形整形回路、５４，５５……
モノマルチバイブレータ回路。
FIG. 1 is a block diagram showing an embodiment of a magnetic reproducing apparatus according to the present invention, and FIG. 2 is a signal waveform diagram of each part thereof. 1A, 1B...Video head, 4...Switch circuit, 5...Switching pulse generation circuit, 6...
...Video signal processing circuit, 52...Envelope detection circuit, 53...Waveform shaping circuit, 54, 55...
Mono multivibrator circuit.
Claims (1)
０度だけ離間して配置され、これら再生ヘツドに
よる再生信号をスイツチ回路で選択して再生信号
処理回路に与える磁気再生装置において、 一方の上記再生ヘツドからの再生信号に基づい
て、上記スイツチ回路の切換制御信号を形成する
切換制御信号形成回路を備えたことを特徴とする
磁気再生装置。[Claims for Utility Model Registration] Two reproducing heads are mounted on a rotating drum at 18 angular intervals.
In a magnetic reproducing device which is arranged 0 degrees apart and which selects reproduction signals from these reproduction heads using a switch circuit and supplies them to a reproduction signal processing circuit, based on the reproduction signal from one of the reproduction heads, the switch circuit A magnetic reproducing device comprising a switching control signal forming circuit for forming a switching control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5929188U JPH01162128U (en) | 1988-04-30 | 1988-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5929188U JPH01162128U (en) | 1988-04-30 | 1988-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01162128U true JPH01162128U (en) | 1989-11-10 |
Family
ID=31285070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5929188U Pending JPH01162128U (en) | 1988-04-30 | 1988-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01162128U (en) |
-
1988
- 1988-04-30 JP JP5929188U patent/JPH01162128U/ja active Pending