JPS6185975U - - Google Patents
Info
- Publication number
- JPS6185975U JPS6185975U JP17131184U JP17131184U JPS6185975U JP S6185975 U JPS6185975 U JP S6185975U JP 17131184 U JP17131184 U JP 17131184U JP 17131184 U JP17131184 U JP 17131184U JP S6185975 U JPS6185975 U JP S6185975U
- Authority
- JP
- Japan
- Prior art keywords
- video
- head
- circuit
- auxiliary winding
- switching
- 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
- 238000004804 winding Methods 0.000 claims description 7
Landscapes
- Television Signal Processing For Recording (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Magnetic Heads (AREA)
Description
図は、本考案の一実施例回路を示す。
Ｈ１……第１ビデオヘツド、Ｈ２……第２ビデ
オヘツド、Ｍ１，Ｍ２……主巻線、Ｓ１，Ｓ２…
…補助巻線、１，２……第１、第２減算回路、６
……スイツチング回路。
The figure shows an example circuit of the present invention. H1...First video head, H2...Second video head, M1, M2...Main winding, S1, S2...
...Auxiliary winding, 1, 2...First and second subtraction circuits, 6
...Switching circuit.
Claims (1)
隣接する２本の同心円状記録トラツクに１フレー
ム分の映像信号を記録し、両記録トラツクに対向
して一体化された第１、第２ビデオヘツドの主巻
線からの再生出力をフイールド毎に交互に切換え
てフレーム再生を為す磁気デイスプレーヤに於て
、 前記両ビデオヘツドにそれぞれ設けた捕助巻線
と、 前記第１ビデオヘツドの主巻線からの再生出力
より前記第２ビデオヘツドの補助巻線からの再生
出力を減ずる第１減算回路と、 前記第２ビデオヘツドの主巻線からの再生出力
より前記第１ビデオヘツドの補助巻線からの再生
出力を減ずる第２減算回路と、 前記両減算回路からの再生出力をフイールド周
期で切換えるスイツチング回路とを それぞれ設けて成る磁気デイスクプレ−ヤのク
ロストーク除去回路。[Claims for Utility Model Registration] A video signal for one frame is recorded on two concentric recording tracks adjacent to a magnetic disk that rotates at a field period, and a first integrated recording track faces both recording tracks. , in a magnetic display player that reproduces frames by alternately switching the reproduction output from the main winding of the second video head for each field, an auxiliary winding provided in each of the two video heads, and the first video head. a first subtraction circuit for subtracting the playback output from the auxiliary winding of the second video head from the playback output from the main winding of the head; A crosstalk removal circuit for a magnetic disk player, comprising: a second subtraction circuit for subtracting the reproduction output from the auxiliary winding; and a switching circuit for switching the reproduction output from the two subtraction circuits at a field period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17131184U JPS6185975U (en) | 1984-11-12 | 1984-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17131184U JPS6185975U (en) | 1984-11-12 | 1984-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6185975U true JPS6185975U (en) | 1986-06-05 |
Family
ID=30729003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17131184U Pending JPS6185975U (en) | 1984-11-12 | 1984-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6185975U (en) |
-
1984
- 1984-11-12 JP JP17131184U patent/JPS6185975U/ja active Pending
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