JPH01113869U - - Google Patents
Info
- Publication number
- JPH01113869U JPH01113869U JP865488U JP865488U JPH01113869U JP H01113869 U JPH01113869 U JP H01113869U JP 865488 U JP865488 U JP 865488U JP 865488 U JP865488 U JP 865488U JP H01113869 U JPH01113869 U JP H01113869U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- data
- disk device
- section
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Signal Processing For Digital Recording And Reproducing (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Description
第１図は本考案の一実施例の構成図である。
１……磁気デイスク装置、２……デイスク制御
部、３……無音データメモリ、４……バツフアメ
モリ、５……Ｄ／Ａ変換器、６……中央処理装置
、７……音声再生開始釦、８……検知部、９……
切替器、ａ１，ａ２……磁気デイスク読出し命令
、ｂ……音声データ受取り準備信号、ｃ……Ｄ／
Ａ変換開始信号、ｄ……無音データ転送信号、ｅ
１〜ｅ４……音声データ信号、ｆ……アナログ音
声電気信号、ｇ……音声再生開始信号、ｈ１，ｈ
２……読出し結果信号、ｉ……切替信号。
FIG. 1 is a block diagram of an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Magnetic disk device, 2... Disk control unit, 3... Silent data memory, 4... Buffer memory, 5... D/A converter, 6... Central processing unit, 7... Audio playback start button, 8...detection section, 9...
Switch, a 1 , a 2 ... Magnetic disk read command, b ... Audio data reception preparation signal, c ... D/
A conversion start signal, d...silent data transfer signal, e
1 to e4 ...Audio data signal, f...Analog audio electrical signal, g...Audio playback start signal, h1 , h
2 ...Reading result signal, i...Switching signal.
Claims (1)
気デイスク装置から読出されたセクタのＩＤ部の
エラーの有無を判別する検知部を備えた磁気デイ
スク制御部と、磁気デイスク装置から読出された
音声データを一時記録するバツフアメモリ部と、
バツフアメモリ部から音声データを取り出しアナ
ログ音声電気信号に変換するＤ／Ａ変換部と、無
音データを記録したメモリと、バツフアメモリへ
転送する音声データを磁気デイスク装置から読出
されたデータにするかあるいは無音データを記録
したメモリから読出されるデータにするかを前記
磁気デイスク制御部の制御を基に切替える切替部
とを有しているデイジタルオーデイオフアイル装
置。 A magnetic disk device that records audio data, a magnetic disk control unit that includes a detection unit that determines the presence or absence of an error in the ID section of a sector read from the magnetic disk device, and a magnetic disk control unit that temporarily records the audio data read from the magnetic disk device. a buffer memory section for recording;
A D/A converter that extracts audio data from the buffer memory and converts it into an analog audio electrical signal, a memory that records silent data, and converts the audio data to be transferred to the buffer memory into data read from a magnetic disk device or silent data. a switching section for switching whether data is to be read from a recorded memory based on control of the magnetic disk control section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP865488U JPH01113869U (en) | 1988-01-25 | 1988-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP865488U JPH01113869U (en) | 1988-01-25 | 1988-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01113869U true JPH01113869U (en) | 1989-07-31 |
Family
ID=31214723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP865488U Pending JPH01113869U (en) | 1988-01-25 | 1988-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01113869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06338146A (en) * | 1992-10-23 | 1994-12-06 | Nippon Columbia Co Ltd | Optical-disk reproducing apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61168104A (en) * | 1985-01-19 | 1986-07-29 | Iwatsu Electric Co Ltd | Sound storage device |
-
1988
- 1988-01-25 JP JP865488U patent/JPH01113869U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61168104A (en) * | 1985-01-19 | 1986-07-29 | Iwatsu Electric Co Ltd | Sound storage device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06338146A (en) * | 1992-10-23 | 1994-12-06 | Nippon Columbia Co Ltd | Optical-disk reproducing apparatus |