JPS646697U - - Google Patents
Info
- Publication number
- JPS646697U JPS646697U JP10091187U JP10091187U JPS646697U JP S646697 U JPS646697 U JP S646697U JP 10091187 U JP10091187 U JP 10091187U JP 10091187 U JP10091187 U JP 10091187U JP S646697 U JPS646697 U JP S646697U
- Authority
- JP
- Japan
- Prior art keywords
- generating means
- signal
- musical instrument
- electronic musical
- signal 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
- 238000010586 diagram Methods 0.000 description 8
Description
第１図はこの考案により構成された電子楽器の
全体回路図、第２図は動作に際して用いられる各
種レジスタを示している図、第３図は表示部パネ
ル面の構成と設定情報例を示している図、第４図
は第２図でのレジスタのうち、主要なレジスタの
構成図、第５図は動作の流れを説明するためのフ
ローチヤートを示している図、第６図は波形生成
の流れを説明するためのフローチヤートを示して
いる図、第７図は主として、第５図の動作説明に
関して用いられる波形図、第８図は、主として、
第６図の波形生成の説明に関して用いられる波形
図である。
１……ＣＰＵ、３……スイツチ部、４……表示
部、５……鍵盤部、６……キーアサイナ、７……
ＲＡＭ、８……ＲＯＭ、９……楽音作成部、１０
……乗算部。
Figure 1 is an overall circuit diagram of an electronic musical instrument constructed according to this invention, Figure 2 is a diagram showing various registers used during operation, and Figure 3 is a diagram showing the configuration of the display panel surface and an example of setting information. Figure 4 is a configuration diagram of the main registers among the registers in Figure 2, Figure 5 is a flowchart to explain the flow of operation, and Figure 6 is a diagram of waveform generation. FIG. 7 is a waveform diagram mainly used for explaining the operation in FIG. 5, and FIG. 8 is a diagram showing a flowchart for explaining the flow.
FIG. 7 is a waveform diagram used in explaining waveform generation in FIG. 6; 1...CPU, 3...Switch section, 4...Display section, 5...Keyboard section, 6...Key assigner, 7...
RAM, 8...ROM, 9...Musical tone creation section, 10
...Multiplication section.
Claims (1)
な電子楽器のＬＦＯ制御装置において、 周波数データを変調するための低周波信号を発
生する信号発生手段と、 振幅データを変調するための低周波信号を発生
する信号発生手段と、 上記両信号発生手段に対する制御情報を個別に
設定する制御情報設定手段と を具備してなる電子楽器のＬＦＯ制御装置。[Claims for Utility Model Registration] In an LFO control device for an electronic musical instrument capable of imparting effects such as vibrato and tremolo, a signal generating means for generating a low frequency signal for modulating frequency data, and for modulating amplitude data. An LFO control device for an electronic musical instrument, comprising: signal generating means for generating a low frequency signal; and control information setting means for individually setting control information for both of the signal generating means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10091187U JPS646697U (en) | 1987-07-02 | 1987-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10091187U JPS646697U (en) | 1987-07-02 | 1987-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS646697U true JPS646697U (en) | 1989-01-13 |
Family
ID=31329420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10091187U Pending JPS646697U (en) | 1987-07-02 | 1987-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS646697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08146954A (en) * | 1994-07-08 | 1996-06-07 | Roland Corp | Modulation effect device of electronic musical instrument |
-
1987
- 1987-07-02 JP JP10091187U patent/JPS646697U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08146954A (en) * | 1994-07-08 | 1996-06-07 | Roland Corp | Modulation effect device of electronic musical instrument |
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