JPS61163306U - - Google Patents
Info
- Publication number
- JPS61163306U JPS61163306U JP12547985U JP12547985U JPS61163306U JP S61163306 U JPS61163306 U JP S61163306U JP 12547985 U JP12547985 U JP 12547985U JP 12547985 U JP12547985 U JP 12547985U JP S61163306 U JPS61163306 U JP S61163306U
- Authority
- JP
- Japan
- Prior art keywords
- bias
- track
- value
- shallow
- deep
- 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
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Description
第１図は本考案実施例の一例平面図、第２図は
本考案の為のバイアスカーブ。
FIG. 1 is a plan view of an example of an embodiment of the present invention, and FIG. 2 is a bias curve for the present invention.
Claims (1)
アスを用い、次に第２のトラツクに浅い交流又は
直流バイアスを用いて記録され、前記深いバイア
スは再生出力レベル／バイアス電流特性曲線のピ
ーク出力レベルに対するバイアス値よりも大きい
値であり、前記浅いバイアスは前記バイアス値よ
りも小さい値であり、記録媒体に前記第１トラツ
クと前記第２トラツクが一部で重なるように記録
してある二重記録媒体。 Recording is first performed using a deep AC or DC bias on the first track and then using a shallow AC or DC bias on the second track, said deep bias being relative to the peak output level of the playback output level/bias current characteristic curve. a double recording medium in which the shallow bias has a value larger than the bias value, the shallow bias has a value smaller than the bias value, and the first track and the second track are recorded on the recording medium so that they partially overlap. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12547985U JPS61163306U (en) | 1985-08-17 | 1985-08-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12547985U JPS61163306U (en) | 1985-08-17 | 1985-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61163306U true JPS61163306U (en) | 1986-10-09 |
Family
ID=30684171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12547985U Pending JPS61163306U (en) | 1985-08-17 | 1985-08-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61163306U (en) |
-
1985
- 1985-08-17 JP JP12547985U patent/JPS61163306U/ja active Pending
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