JPH01174703U - - Google Patents
Info
- Publication number
- JPH01174703U JPH01174703U JP7130888U JP7130888U JPH01174703U JP H01174703 U JPH01174703 U JP H01174703U JP 7130888 U JP7130888 U JP 7130888U JP 7130888 U JP7130888 U JP 7130888U JP H01174703 U JPH01174703 U JP H01174703U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- magnetic tape
- data
- amplification
- read
- 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
- 230000003321 amplification Effects 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Digital Magnetic Recording (AREA)
Description
第１図は本考案の読出増幅度補正回路を示すブ
ロツク図、第２図及び第３図は第１図の補正回路
を用いたときの動作タイムチヤート、第４図は磁
気テープの読出レベルの特性図である。
１……磁気ヘツド、２……増幅回路、３……増
幅度切替回路、４……比較回路、５……基準レベ
ル発生回路、６……読出レベル判別回路。
Fig. 1 is a block diagram showing the read amplification correction circuit of the present invention, Figs. 2 and 3 are operation time charts when the correction circuit of Fig. 1 is used, and Fig. 4 shows the magnetic tape read level. It is a characteristic diagram. DESCRIPTION OF SYMBOLS 1...Magnetic head, 2...Amplification circuit, 3...Amplification degree switching circuit, 4...Comparison circuit, 5...Reference level generation circuit, 6...Reading level discrimination circuit.
Claims (1)
生する回路及び記録されたデータの誤りを検査す
る回路に磁気ヘツドから読み出したデータを増幅
する回路の増幅度の設定を自動的に行う回路を有
する磁気テープ装置において、前記増幅度の設定
を磁気テープのＢＯＴからＥＯＴ領域まで基準レ
ベルに合せるための回路を設けたことを特徴とす
る磁気テープ装置の読出増幅度補正回路。 A magnetic tape device having at least a circuit for reproducing the data recorded on the magnetic tape, a circuit for inspecting the recorded data for errors, and a circuit for automatically setting the amplification degree of the circuit for amplifying the data read from the magnetic head. A read amplification correction circuit for a magnetic tape device, characterized in that a circuit is provided for adjusting the setting of the amplification degree to a reference level from the BOT to the EOT area of the magnetic tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7130888U JPH01174703U (en) | 1988-05-30 | 1988-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7130888U JPH01174703U (en) | 1988-05-30 | 1988-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01174703U true JPH01174703U (en) | 1989-12-12 |
Family
ID=31296518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7130888U Pending JPH01174703U (en) | 1988-05-30 | 1988-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01174703U (en) |
-
1988
- 1988-05-30 JP JP7130888U patent/JPH01174703U/ja active Pending
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