JPS6186798U - - Google Patents
Info
- Publication number
- JPS6186798U JPS6186798U JP16851884U JP16851884U JPS6186798U JP S6186798 U JPS6186798 U JP S6186798U JP 16851884 U JP16851884 U JP 16851884U JP 16851884 U JP16851884 U JP 16851884U JP S6186798 U JPS6186798 U JP S6186798U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- scale designation
- sound
- designation signal
- audio signal
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000005236 sound signal Effects 0.000 claims 8
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 1
Description
第１図は本考案による音階入力手段の詳細な回
路構成図、第２図は、本考案による音響発生装置
の全体的な構成図、第３図はキーマトリクスの構
成図、第４図は第１図の他の音階入力手段の回路
構成図である。
１…光源、２…光断続聞分、３，８２，２４２
…フオトセンサ、８１，２４１…フオトダイオー
ド、８…フオトカプラー、１７…ＰＣＭ波形メモ
リ、１８…キーボード、２４…オプテイカルセン
サ、２９…インバータ。
FIG. 1 is a detailed circuit configuration diagram of the scale input means according to the present invention, FIG. 2 is an overall configuration diagram of the sound generation device according to the present invention, FIG. 3 is a configuration diagram of a key matrix, and FIG. FIG. 2 is a circuit diagram of another scale input means shown in FIG. 1; 1...Light source, 2...Light intermittent, 3,82,242
...Photo sensor, 81,241...Photodiode, 8...Photocoupler, 17...PCM waveform memory, 18...Keyboard, 24...Optical sensor, 29...Inverter.
Claims (1)
変換する変換手段と、該デイジタル音響信号を記
憶する記憶手段と、所望のアナログ音響信号に対
応したデイジタル音響信号を前記記憶手段に書き
込む書き込み手段と、光の断続により少なくとも
１つの音階指定信号を発生する音階指定信号発生
手段と、該音階指定信号発生手段によつて発生さ
れた音階指定信号に対応して、前記記憶手段に記
憶されたデイジタル音響信号を読み出す読み出し
手段と、該読み出し手段によつて読み出されたデ
イジタル音響信号をアナログ音響信号に変換し発
音を行う発音手段とを有することを特徴とする音
響発生装置。 (2) 前記音階指定信号発生手段は、光源とフオ
トセンサとを有し、該フオトセンサに入力する前
記光源からの光を断続させることによつて前記音
階指定信号を発生させることを特徴とする実用新
案登録請求の範囲第１項記載の音響発生装置。 (3) 前記音階指定信号発生手段は、フオトダイ
オードとフオトセンサからなるオプテイカルセン
サを有し、該オプテイカルセンサに障害物を近づ
けることによつてフオトダイオードからの出力光
が障害物で反射されてフオトセンサで受光するこ
とによつて前記音階指定信号を発生させることを
特徴とする実用新案登録請求の範囲第１項記載の
音響発生装置。[Claims for Utility Model Registration] (1) Conversion means for converting an analog audio signal into a digital audio signal, storage means for storing the digital audio signal, and said storage means for storing the digital audio signal corresponding to the desired analog audio signal. a writing means for writing into the means; a scale designation signal generation means for generating at least one scale designation signal by intermittent light; and a scale designation signal generated by the scale designation signal generation means, the storage means 1. A sound generating device comprising: a reading means for reading out a digital sound signal stored in the reading means; and a sound generating means for converting the digital sound signal read by the reading means into an analog sound signal and producing sound. (2) A utility model characterized in that the scale designation signal generating means has a light source and a photo sensor, and generates the scale designation signal by intermittent light from the light source that is input to the photo sensor. A sound generating device according to registered claim 1. (3) The scale designation signal generating means has an optical sensor consisting of a photodiode and a photosensor, and by bringing an obstacle close to the optical sensor, the output light from the photodiode is reflected by the obstacle. 2. The sound generating device according to claim 1, wherein the scale designation signal is generated by receiving light with a photo sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16851884U JPS6186798U (en) | 1984-11-08 | 1984-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16851884U JPS6186798U (en) | 1984-11-08 | 1984-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6186798U true JPS6186798U (en) | 1986-06-06 |
Family
ID=30726286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16851884U Pending JPS6186798U (en) | 1984-11-08 | 1984-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6186798U (en) |
-
1984
- 1984-11-08 JP JP16851884U patent/JPS6186798U/ja active Pending
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