JPS6455987U - - Google Patents
Info
- Publication number
- JPS6455987U JPS6455987U JP15227287U JP15227287U JPS6455987U JP S6455987 U JPS6455987 U JP S6455987U JP 15227287 U JP15227287 U JP 15227287U JP 15227287 U JP15227287 U JP 15227287U JP S6455987 U JPS6455987 U JP S6455987U
- Authority
- JP
- Japan
- Prior art keywords
- string
- instructing
- pitch
- vibration
- instruction
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 3
Description
第１図は本考案の一実施例による電子弦楽器の
外観図、第２図はモード切換スイツチの概略図、
第３図は弦トリガースイツチの構成図、第４図は
本電弦楽器の全体回路構成図、第５図はマイクロ
コンピユータの動作のゼネラルフローを示す図、
第６図は演奏モード設定処理の詳細なフローを示
す図、第７図はフレツトスイツチ処理のフローを
示す図、第８図はモード別処理の内容を模式的に
示す図、第９図はモード１の処理のフローを示す
図、第１０図はモード２におけるカウンター割込
処理のフローを示す図、第１１図はモード３の処
理のフローを示す図、第１２図はモード３の処理
にて利用されるアルペジオバツフアの内容例を示
す図、第１３図はモード３におけるカウンター割
込処理のフローを示す図である。
４……弦、５ｅ……演奏モード切換スイツチ、
３０……マイクロコンピユータ、６０……楽音発
生回路、ＦＳＷ……フレツトスイツチ、ＴＳＷ…
…弦トリガースイツチ。
FIG. 1 is an external view of an electronic stringed instrument according to an embodiment of the present invention, FIG. 2 is a schematic diagram of a mode changeover switch,
Figure 3 is a diagram showing the configuration of the string trigger switch, Figure 4 is the overall circuit diagram of the electric stringed instrument, and Figure 5 is a diagram showing the general flow of the operation of the microcomputer.
FIG. 6 is a diagram showing the detailed flow of the performance mode setting process, FIG. 7 is a diagram showing the flow of the fret switch process, FIG. 8 is a diagram schematically showing the contents of the process by mode, and FIG. 9 is a diagram showing the mode 1 Figure 10 is a diagram showing the flow of counter interrupt processing in mode 2, Figure 11 is a diagram showing the flow of processing in mode 3, and Figure 12 is used in mode 3 processing. FIG. 13 is a diagram showing an example of the contents of the arpeggio buffer to be executed, and FIG. 13 is a diagram showing the flow of counter interrupt processing in mode 3. 4...Strings, 5e...Performance mode switch,
30... Microcomputer, 60... Musical sound generation circuit, FSW... Fret switch, TSW...
...String trigger switch.
Claims (1)
、 少なくとも一本の弦の振動開始を検出する検出
手段と、 発音指示制御のために、複数のモード状態に、
切換設定可能なモード設定手段と、 このモード設定手段にて所定のモードが設定さ
れている状態のもとで、前記検出手段により１つ
の弦の振動開始が検出された場合、その弦の種類
および設定されたモード状態に応じて、種々の発
音態様で、複数の楽音を発音するように指示する
指示手段と、 この指示手段からの指示に基づいて、種々の発
音態様で複数の楽音を発生する楽音発生手段と、 を備えたことを特徴とする電子弦楽器。 (2) 前記指示手段は、前記検出手段により１つ
の弦の振動開始が検出された場合、複数の楽音を
、同時に発音するよう指示するか、互いに発音タ
イミングを時間的にずらして順次発音するように
指示するか、または特定の音高で発音するように
指示するかの少なくとも一つを指示することを特
徴とする実用新案登録請求の範囲第１項記載の電
子弦楽器。[Claims for Utility Model Registration] (1) A pitch specifying means for specifying the pitch to be sounded, a detection means for detecting the start of vibration of at least one string, and a plurality of modes for controlling the sound production instruction. state,
a switchable mode setting means; and when the detection means detects the start of vibration of one string while the mode setting means sets a predetermined mode, the type and type of the string; an instruction means for instructing to produce a plurality of musical tones in various pronunciation modes according to a set mode state; and an instruction means for generating a plurality of musical tones in various pronunciation modes based on instructions from the instruction means. An electronic stringed instrument characterized by comprising: a musical sound generating means; (2) When the detection means detects the start of vibration of one string, the instructing means instructs the plurality of musical tones to be sounded simultaneously or sequentially with the timings of the tones shifted in time. 2. The electronic stringed instrument according to claim 1, wherein the electronic stringed instrument is characterized in that the electronic string instrument instructs at least one of instructing to produce sound at a specific pitch or instructing to produce sound at a specific pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987152272U JPH0750797Y2 (en) | 1987-10-05 | 1987-10-05 | Electronic stringed instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987152272U JPH0750797Y2 (en) | 1987-10-05 | 1987-10-05 | Electronic stringed instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6455987U true JPS6455987U (en) | 1989-04-06 |
| JPH0750797Y2 JPH0750797Y2 (en) | 1995-11-15 |
Family
ID=31427047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987152272U Expired - Lifetime JPH0750797Y2 (en) | 1987-10-05 | 1987-10-05 | Electronic stringed instrument |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0750797Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7174091B2 (en) | 2000-02-29 | 2007-02-06 | Kabushiki Kaisha Toshiba | Method and apparatus for improving video reproduction quality |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5349423A (en) * | 1976-10-18 | 1978-05-04 | Kawai Musical Instr Mfg Co | Automatic arpeggio stringed instrument |
| JPS5565994A (en) * | 1978-11-10 | 1980-05-17 | Nippon Musical Instruments Mfg | Electronic musical instrument |
| JPS58144628U (en) * | 1982-03-25 | 1983-09-29 | 三洋電機株式会社 | Water drop removal device for pick-up means |
| JPS59112326U (en) * | 1983-01-14 | 1984-07-28 | 日本電気株式会社 | optical head |
-
1987
- 1987-10-05 JP JP1987152272U patent/JPH0750797Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5349423A (en) * | 1976-10-18 | 1978-05-04 | Kawai Musical Instr Mfg Co | Automatic arpeggio stringed instrument |
| JPS5565994A (en) * | 1978-11-10 | 1980-05-17 | Nippon Musical Instruments Mfg | Electronic musical instrument |
| JPS58144628U (en) * | 1982-03-25 | 1983-09-29 | 三洋電機株式会社 | Water drop removal device for pick-up means |
| JPS59112326U (en) * | 1983-01-14 | 1984-07-28 | 日本電気株式会社 | optical head |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7174091B2 (en) | 2000-02-29 | 2007-02-06 | Kabushiki Kaisha Toshiba | Method and apparatus for improving video reproduction quality |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0750797Y2 (en) | 1995-11-15 |
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