JPH01162123U - - Google Patents
Info
- Publication number
- JPH01162123U JPH01162123U JP5697488U JP5697488U JPH01162123U JP H01162123 U JPH01162123 U JP H01162123U JP 5697488 U JP5697488 U JP 5697488U JP 5697488 U JP5697488 U JP 5697488U JP H01162123 U JPH01162123 U JP H01162123U
- Authority
- JP
- Japan
- Prior art keywords
- deterioration
- degree
- tape
- arithmetic processing
- processing circuit
- 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
- 230000006866 deterioration Effects 0.000 claims 3
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は、この考案の磁気記録再生装置の一実
施例を示す回路構成図、第２図は、第１図に示し
た演算処理回路の動作を説明するためのフローチ
ヤートである。
１……磁気記録再生装置、２……録画済み磁気
テープ、３……キヤプスタンサーボ回路、４……
ドロツプアウト補償回路、１２……ドロツプアウ
ト検出回路、１３……演算処理回路、１５……表
示パネル。
FIG. 1 is a circuit diagram showing an embodiment of the magnetic recording/reproducing apparatus of this invention, and FIG. 2 is a flowchart for explaining the operation of the arithmetic processing circuit shown in FIG. 1... Magnetic recording/reproducing device, 2... Recorded magnetic tape, 3... Capstan servo circuit, 4...
Dropout compensation circuit, 12... Dropout detection circuit, 13... Arithmetic processing circuit, 15... Display panel.
Claims (1)
ントロール信号を用いるテープ走行制御系の制御
誤差の発生頻度と、再生映像信号に生ずる信号欠
落の発生頻度とを総合し、磁気テープの劣化度を
表すテープ劣化度を定量化する演算処理回路と、
この演算処理回路により定量化されたテープ劣化
度を視覚的に表示する表示手段とを設けてなる磁
気記録再生装置。 When a recorded magnetic tape is played back, the degree of deterioration of the magnetic tape is determined by combining the frequency of control errors in the tape running control system using playback control signals and the frequency of signal dropouts occurring in the playback video signal. an arithmetic processing circuit that quantifies the degree of deterioration;
A magnetic recording and reproducing apparatus comprising display means for visually displaying the degree of tape deterioration quantified by the arithmetic processing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5697488U JPH01162123U (en) | 1988-04-27 | 1988-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5697488U JPH01162123U (en) | 1988-04-27 | 1988-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01162123U true JPH01162123U (en) | 1989-11-10 |
Family
ID=31282830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5697488U Pending JPH01162123U (en) | 1988-04-27 | 1988-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01162123U (en) |
-
1988
- 1988-04-27 JP JP5697488U patent/JPH01162123U/ja active Pending
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