JPH01177465U - - Google Patents
Info
- Publication number
- JPH01177465U JPH01177465U JP7172588U JP7172588U JPH01177465U JP H01177465 U JPH01177465 U JP H01177465U JP 7172588 U JP7172588 U JP 7172588U JP 7172588 U JP7172588 U JP 7172588U JP H01177465 U JPH01177465 U JP H01177465U
- Authority
- JP
- Japan
- Prior art keywords
- data
- reading
- storage means
- uncorrectable
- reading device
- 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 2
Landscapes
- Signal Processing For Digital Recording And Reproducing (AREA)
Description
第１図はこの考案によるデータ読取装置を適用
して構成したＣＤプレーヤの全体回路図、第２図
は第１図に使用されているデータ読取部の詳細図
、第３図は第１実施例の動作の流れを示すフロー
チヤート図、第４図は第２実施例の動作の流れを
示すフローチヤート図である。
１……デイスク、２……デイスク駆動部、３，
４……データ読み取り部、５……データシフタ、
６……データセレクタ、９……スピーカ。
Fig. 1 is an overall circuit diagram of a CD player constructed by applying a data reading device according to this invention, Fig. 2 is a detailed diagram of the data reading section used in Fig. 1, and Fig. 3 is a first embodiment. FIG. 4 is a flowchart showing the flow of operation of the second embodiment. 1...Disk, 2...Disk drive unit, 3,
4...Data reading unit, 5...Data shifter,
6...Data selector, 9...Speaker.
Claims (1)
み取るためのデータ読取装置において、 各々が、上記記憶手段に個別に連動されていて
、該記憶手段での同一領域におけるデータを読み
取り、その読み取つたデータに訂正不能の誤りが
あるときにのみ、訂正不能信号を送出する、少な
くとも２つのデータ読取手段と、 これら２つのデータ読取手段からの訂正不能信
号の有無に基づいて、その読み取つたデータにつ
いてそのどちらか一方を選択するか又はその両方
について演算処理するデータ処理手段と を具備してなるデータ読取装置。[Claims for Utility Model Registration] A data reading device for reading data from a storage means storing data, each of which is individually linked to the storage means, and data in the same area of the storage means. at least two data reading means for reading the data and transmitting an uncorrectable signal only when the read data has an uncorrectable error, and based on the presence or absence of the uncorrectable signal from these two data reading means, A data reading device comprising: data processing means for selecting one or both of the read data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7172588U JPH01177465U (en) | 1988-06-01 | 1988-06-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7172588U JPH01177465U (en) | 1988-06-01 | 1988-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01177465U true JPH01177465U (en) | 1989-12-19 |
Family
ID=31296920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7172588U Pending JPH01177465U (en) | 1988-06-01 | 1988-06-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01177465U (en) |
-
1988
- 1988-06-01 JP JP7172588U patent/JPH01177465U/ja active Pending
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