JPS6344267U - - Google Patents
Info
- Publication number
- JPS6344267U JPS6344267U JP13742986U JP13742986U JPS6344267U JP S6344267 U JPS6344267 U JP S6344267U JP 13742986 U JP13742986 U JP 13742986U JP 13742986 U JP13742986 U JP 13742986U JP S6344267 U JPS6344267 U JP S6344267U
- Authority
- JP
- Japan
- Prior art keywords
- data
- check code
- read
- control means
- 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
- 238000010586 diagram Methods 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Description
第１図はこの考案の一実施例を示す構成図、第
２図は第１図に示すデータチエツク手段の動作を
説明するフローチヤートである。
図において１は記録媒体、２は書込み回路、３
は読出し回路、４は書込み制御手段、６〜９はバ
ツフアメモリ、１０は書込みデータ入力手段、１
１はデータチエツク手段、１２は読出しデータ出
力手段である。
FIG. 1 is a block diagram showing an embodiment of this invention, and FIG. 2 is a flow chart explaining the operation of the data checking means shown in FIG. In the figure, 1 is a recording medium, 2 is a write circuit, and 3
1 is a reading circuit, 4 is a write control means, 6 to 9 are buffer memories, 10 is a write data input means, 1
1 is a data check means, and 12 is a read data output means.
Claims (1)
記録するデータにチエツクコードを付加するチエ
ツクコード付加手段と、記録媒体上の複数領域に
、前記書込み回路により、チエツクコードの付加
されたデータを書込む書込み制御手段と、記録デ
ータの読出し時に前記複数領域よりチエツクコー
ドの付加されたデータを読出し回路により読出す
読出し制御手段と、読出された複数領域からのデ
ータを遂次、チエツクコードによりチエツクし、
誤りのないデータを送り出すデータチエツク手段
とを備えた記録装置。 a recording medium having a write circuit and a read circuit;
check code adding means for adding a check code to data to be recorded; write control means for writing data to which the check code has been added by the write circuit into a plurality of areas on a recording medium; a read control means for reading data to which a check code has been added from the area by a read circuit; and a read control means for sequentially checking the read data from the plurality of areas using the check code;
A recording device equipped with a data check means for sending out error-free data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13742986U JPS6344267U (en) | 1986-09-08 | 1986-09-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13742986U JPS6344267U (en) | 1986-09-08 | 1986-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6344267U true JPS6344267U (en) | 1988-03-24 |
Family
ID=31041473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13742986U Pending JPS6344267U (en) | 1986-09-08 | 1986-09-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6344267U (en) |
-
1986
- 1986-09-08 JP JP13742986U patent/JPS6344267U/ja active Pending
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