JPH0280366U - - Google Patents
Info
- Publication number
- JPH0280366U JPH0280366U JP15705288U JP15705288U JPH0280366U JP H0280366 U JPH0280366 U JP H0280366U JP 15705288 U JP15705288 U JP 15705288U JP 15705288 U JP15705288 U JP 15705288U JP H0280366 U JPH0280366 U JP H0280366U
- Authority
- JP
- Japan
- Prior art keywords
- clock
- detection means
- signals
- error
- bit
- 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
- 238000001514 detection method Methods 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Signal Processing For Digital Recording And Reproducing (AREA)
Description
第1図は本考案の一実施例の主要部の構成を示
すブロツク図、第2図は第1図のクロツクビツト
チエツク回路の詳細な回路図、第3図はMFM記
録方式におけるクロツクビツトの書き込み条件を
示す図表、第4図及び第5図は第2図の回路の動
作波形を示す図である。
1……データセパレータ、7……クロツクビツ
トチエツク回路。
Fig. 1 is a block diagram showing the configuration of the main part of an embodiment of the present invention, Fig. 2 is a detailed circuit diagram of the clock bit check circuit of Fig. 1, and Fig. 3 is a block diagram showing the clock bit check circuit of Fig. 1. The charts showing the conditions, FIGS. 4 and 5, are diagrams showing the operating waveforms of the circuit of FIG. 2. 1...Data separator, 7...Clock bit check circuit.
Claims (1)
磁気記憶装置において、 読み出される信号の内のデータビツトを検出す
るデータビツト検出手段と、 読み出される信号の内のクロツクビツトを検出
するクロツクビツト検出手段と、 前記データビツト検出手段で検出されるデータ
ビツトと前記クロツクビツト検出手段で検出され
るクロツクビツトとの関係が所定の条件を満たし
ているかどうかを判別し、クロツクビツトのエラ
ー判別を行うエラー判別手段とを備えることを特
徴とする磁気記憶装置におけるエラー検出回路。[Claims for Utility Model Registration] In a magnetic storage device having means for reading signals from a magnetic recording medium, data bit detection means for detecting data bits in the signals to be read out, and clock bits in the signals to be read out. a clock bit detection means; and an error determination unit that determines whether a relationship between a data bit detected by the data bit detection means and a clock bit detected by the clock bit detection means satisfies a predetermined condition, and determines a clock bit error. An error detection circuit in a magnetic storage device, comprising: means.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15705288U JPH0280366U (en) | 1988-12-01 | 1988-12-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15705288U JPH0280366U (en) | 1988-12-01 | 1988-12-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0280366U true JPH0280366U (en) | 1990-06-20 |
Family
ID=31436153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15705288U Pending JPH0280366U (en) | 1988-12-01 | 1988-12-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0280366U (en) |
-
1988
- 1988-12-01 JP JP15705288U patent/JPH0280366U/ja active Pending
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