JPH0486281U

JPH0486281U -

Info

Publication number: JPH0486281U
Application number: JP12745690U
Authority: JP
Priority date: 1990-11-29
Filing date: 1990-11-29
Publication date: 1992-07-27

Description

[Brief explanation of drawings]

第１図は、本考案の一実施例の全体構成図、第
２図ａ，ｂは、デジタル・オーデイオ・インタフ
エースの信号フオーマツトを示す図、第３図は、
ＭＩＤＩの信号フオーマツトを示す図、第４図は
、デジタル・オーデイオ・インタフエースのチヤ
ネルステータス・フオーマツトを示す図である。１００……電子鍵盤楽器部、１０１……楽器操
作部、１０１ａ……モードスイツチ、１０１ｂ…
…スタートスイツチ、１０１ｃ……鍵盤、１０２
……楽器制御部、１０３……トーンジエネレータ
、１０４……サウンドシステム、１０５……ＭＩ
ＤＩ変換部、１０６……ＭＩＤＩＯＵＴ端子、
１０７……ＭＩＤＩＩＮ端子、２００……ＤＡ
Ｔ部、２０１……Ａ／Ｄ変換器、２０２……ＤＡ
Ｉ入力回路、２０３……ＭＩＤＩ入力回路、２０
４……ＭＩＤＩ出力回路、２０５……ＤＡＩ出力
回路、２０６……Ｄ／Ａ変換器、２０７……ＲＡ
Ｍ、２０８……信号処理回路、２０９…変調回路
、２１０……回転ヘツド、２１１……記録テープ
、２１２……復調回路、２１３……アナログ信号
入力端子、２１４……デジタル信号入力端子、２
１５……ＭＩＤＩＩＮ端子、２１６……ＭＩＤ
ＩＯＵＴ端子、２１７……デジタル信号出力端
子、２１８……アナログ信号出力端子。 FIG. 1 is an overall configuration diagram of an embodiment of the present invention, FIGS. 2a and b are diagrams showing the signal format of the digital audio interface, and FIG. 3 is a diagram showing the signal format of the digital audio interface.
FIG. 4 is a diagram showing the MIDI signal format, and FIG. 4 is a diagram showing the channel status format of the digital audio interface. 100...Electronic keyboard instrument section, 101...Musical instrument operation section, 101a...Mode switch, 101b...
...Start switch, 101c...Keyboard, 102
...Instrument control unit, 103...Tone generator, 104...Sound system, 105...MI
DI conversion section, 106...MIDI OUT terminal,
107...MIDI IN terminal, 200...DA
T section, 201...A/D converter, 202...DA
I input circuit, 203...MIDI input circuit, 20
4...MIDI output circuit, 205...DAI output circuit, 206...D/A converter, 207...RA
M, 208... Signal processing circuit, 209... Modulation circuit, 210... Rotating head, 211... Recording tape, 212... Demodulation circuit, 213... Analog signal input terminal, 214... Digital signal input terminal, 2
15...MIDI IN terminal, 216...MID
I OUT terminal, 217...digital signal output terminal, 218...analog signal output terminal.

Claims

[Claims for Utility Model Registration] 1. In a recording/reproducing device having a recording/reproducing means for recording/reproducing a digital audio signal having a signal format based on the Digital Audio Interface Standard, an MI in a signal format based on the MIDI standard.
MIDI converting the DI signal into a DAI signal in a signal format according to the digital audio interface standard and inputting the DAI signal to the recording/reproducing means;
a conversion input means; and the DAI reproduced by the recording and reproducing means.
MID that converts signals into MIDI signals and outputs them
A MIDI data recording device comprising: an I conversion output means;
playback device. 2. The recording and reproducing means is a digital audio
The MIDI data recording/reproducing device according to claim 1, which is a tape recorder (DAT). 3. Any one of claims 1 and 2, wherein the recording/reproducing means is a writable/readable optical disk device.
The MIDI data recording/playback device described in .