JPS63168495U - - Google Patents
Info
- Publication number
- JPS63168495U JPS63168495U JP6057387U JP6057387U JPS63168495U JP S63168495 U JPS63168495 U JP S63168495U JP 6057387 U JP6057387 U JP 6057387U JP 6057387 U JP6057387 U JP 6057387U JP S63168495 U JPS63168495 U JP S63168495U
- Authority
- JP
- Japan
- Prior art keywords
- address
- musical
- waveform
- waveform memory
- generating
- 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 3
- 238000010586 diagram Methods 0.000 description 3
Description
第１図はこの考案を適用して構成した電子楽器
の全体回路図、第２図は動作を説明するための波
形図、第３図は第２図と同様のもので、従来例を
示している図である。
１……鍵盤部、２……制御部、３Ａ，３Ｂ……
記憶装置、４……アドレス指定装置、５……アド
レス発生器、６……波形メモリ、７……Ｄ／Ａ変
換器、８……アンプ、９……スピーカ、１０……
インバータ。
Fig. 1 is an overall circuit diagram of an electronic musical instrument constructed by applying this invention, Fig. 2 is a waveform diagram for explaining the operation, and Fig. 3 is similar to Fig. 2, but shows a conventional example. This is a diagram showing 1... Keyboard section, 2... Control section, 3A, 3B...
Storage device, 4... Addressing device, 5... Address generator, 6... Waveform memory, 7... D/A converter, 8... Amplifier, 9... Speaker, 10...
inverter.
Claims (1)
データを記憶する波形メモリと、 この波形メモリの先頭アドレスを記憶する第１
の記憶手段と、 前記先頭アドレス以外のアドレスを記憶する第
２の記憶手段と、 全鍵オフ後に押鍵されたか全て離鍵されないう
ちに押鍵されたかを検出する押鍵検出手段と、 この押鍵検出手段の検出結果に基づいて前記第
１又は第２の記憶手段のいづれかを選択する選択
手段と、 この選択手段により選択された前記第１又は第
２の記憶手段からのアドレスを読出先頭アドレス
としてセツトし、前記波形メモリにおける楽音波
形データを前記セツトされた読出先頭アドレスか
ら順次アドレス信号を発生するアドレス発生手段
と、 このアドレス発生手段により前記波形メモリか
ら読み出された楽音波形データに基づいて楽音を
生成して放音する楽音生成放音手段と を具備してなる電子楽器。[Claims for Utility Model Registration] A waveform memory that stores at least the musical waveform data of the attack portion of the musical waveform, and a first waveform memory that stores the start address of this waveform memory.
a second storage means for storing an address other than the first address; a key press detection means for detecting whether a key is pressed after all keys are turned off or before all keys are released; selection means for selecting either the first or second storage means based on the detection result of the key detection means; and a starting address for reading an address from the first or second storage means selected by the selection means. address generating means for sequentially generating address signals from the set reading start address for the musical waveform data in the waveform memory; and based on the musical waveform data read from the waveform memory by the address generating means. An electronic musical instrument comprising a musical sound generating means for generating and emitting musical tones.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6057387U JPS63168495U (en) | 1987-04-23 | 1987-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6057387U JPS63168495U (en) | 1987-04-23 | 1987-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63168495U true JPS63168495U (en) | 1988-11-02 |
Family
ID=30893101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6057387U Pending JPS63168495U (en) | 1987-04-23 | 1987-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63168495U (en) |
-
1987
- 1987-04-23 JP JP6057387U patent/JPS63168495U/ja active Pending
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