JPS6339297U - - Google Patents

Info

Publication number
JPS6339297U
JPS6339297U JP13278686U JP13278686U JPS6339297U JP S6339297 U JPS6339297 U JP S6339297U JP 13278686 U JP13278686 U JP 13278686U JP 13278686 U JP13278686 U JP 13278686U JP S6339297 U JPS6339297 U JP S6339297U
Authority
JP
Japan
Prior art keywords
analog
diaphragm
envelope
output
envelope extraction
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
Application number
JP13278686U
Other languages
Japanese (ja)
Other versions
JPH0755596Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1986132786U priority Critical patent/JPH0755596Y2/en
Publication of JPS6339297U publication Critical patent/JPS6339297U/ja
Application granted granted Critical
Publication of JPH0755596Y2 publication Critical patent/JPH0755596Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案による電子ドラムの入力装置
を含む楽器の全体回路図、第２図は第１図におい
て採用されているエンベロープ抽出回路１５の具
体的構成図、第３図はエンベロープ抽出回路１５
におけるエンベロープデータを抽出する経過を示
すタイムチヤートの図、第４図１はピツクアツプ
１１の出力であるアナログ信号の波形図、第４図
２はＡ／Ｄ変換器１４の出力であるデイジタル信
号の波形図、第４図３はマイクロコンピユータ２
０がエンベロープ抽出回路１５からデータを取り
込んで処理して行くタイミングを示す図、第４図
４はキーオン指令およびキーオフ指令のタイミン
グを示す図、第５図はエンベロープ抽出回路１５
からのエンベロープデータに基づいて楽音発生装
置２７から楽音が発生されるまでのマイクロコン
ピユータ２０の処理を示すフローチヤートである
。 １０……振動板、１１……ピツクアツプ、１３
……サンプリングホールド回路、１４……Ａ／Ｄ
変換器、１５……エンベロープ抽出回路、１６…
…ゲート、２０……マイクロコンピユータ、２７
……楽音発生装置。 FIG. 1 is an overall circuit diagram of a musical instrument including an electronic drum input device according to this invention, FIG. 2 is a specific configuration diagram of the envelope extraction circuit 15 adopted in FIG. 1, and FIG. 3 is a diagram of the envelope extraction circuit 15.
FIG. 4 1 is a waveform diagram of the analog signal output from the pickup 11, and FIG. 4 2 is a waveform diagram of the digital signal output from the A/D converter 14. Figure 4. Figure 3 shows the microcomputer 2.
4 is a diagram showing the timing of a key-on command and a key-off command, and FIG. 5 is a diagram showing the timing of taking in and processing data from the envelope extraction circuit 15.
3 is a flowchart showing the processing of the microcomputer 20 until the musical tone generating device 27 generates a musical tone based on envelope data from the musical tone generator 27. 10... Vibration plate, 11... Pick up, 13
...Sampling hold circuit, 14...A/D
Converter, 15...Envelope extraction circuit, 16...
...Gate, 20...Microcomputer, 27
...Music sound generator.

Claims (1)

【実用新案登録請求の範囲】 演奏時に打撃される振動板と、 この振動板の打撃に伴う振動をアナログ信号と
して検出する検出手段と、 この検出手段で検出されたアナログ信号をデイ
ジタル信号に変換するアナログ／デイジタル変換
手段と、 このアナログ／デイジタル変換手段からの出力
に基づいてエンベロープデータを抽出するエンベ
ロープ抽出手段と、 このエンベロープ抽出手段の出力に基づいて少
くとも発音開始のトリガー信号及び音量、音色等
の制御データを得る処理手段と を備えていることを特徴とする電子ドラムの入力
装置。[Scope of Claim for Utility Model Registration] A diaphragm that is struck during a performance, a detection means that detects vibrations caused by the striking of the diaphragm as an analog signal, and a method that converts the analog signal detected by the detection means into a digital signal. analog/digital conversion means; envelope extraction means for extracting envelope data based on the output from the analog/digital conversion means; and at least a trigger signal for starting sound generation, volume, timbre, etc. based on the output of the envelope extraction means. An input device for an electronic drum, comprising processing means for obtaining control data.
JP1986132786U 1986-09-01 1986-09-01 Electronic percussion input device Expired - Lifetime JPH0755596Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986132786U JPH0755596Y2 (en) 1986-09-01 1986-09-01 Electronic percussion input device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986132786U JPH0755596Y2 (en) 1986-09-01 1986-09-01 Electronic percussion input device

Publications (2)

Publication Number Publication Date
JPS6339297U true JPS6339297U (en) 1988-03-14
JPH0755596Y2 JPH0755596Y2 (en) 1995-12-20

Family

ID=31032497

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986132786U Expired - Lifetime JPH0755596Y2 (en) 1986-09-01 1986-09-01 Electronic percussion input device

Country Status (1)

Country Link
JP (1) JPH0755596Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0619480A (en) * 1992-07-01 1994-01-28 Yamaha Corp Musical tone synthesizing device

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50142017A (en) * 1974-04-30 1975-11-15
JPS5816693U (en) * 1981-07-21 1983-02-01 ヤマハ株式会社 rhythm performance recording device
JPS5830795A (en) * 1981-08-17 1983-02-23 三洋電機株式会社 Electronic musical instrument
JPS5865496A (en) * 1982-01-28 1983-04-19 ヤマハ株式会社 Digital data setting unit
JPS5886697U (en) * 1981-12-09 1983-06-11 ヤマハ株式会社 electronic musical instruments
JPS5930952U (en) * 1982-08-24 1984-02-25 フジヤオ−デイオ株式会社 tape recorder flywheel
JPS59142599A (en) * 1983-01-18 1984-08-15 マチアスホ−ナ−・アクチエンゲゼルシヤフト Electronic musical instrument
JPS60207149A (en) * 1984-03-30 1985-10-18 Canon Inc Light receiving member
JPS6199895U (en) * 1984-12-03 1986-06-26

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816693B2 (en) * 1978-04-21 1983-04-01 松下電器産業株式会社 electrode

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50142017A (en) * 1974-04-30 1975-11-15
JPS5816693U (en) * 1981-07-21 1983-02-01 ヤマハ株式会社 rhythm performance recording device
JPS5830795A (en) * 1981-08-17 1983-02-23 三洋電機株式会社 Electronic musical instrument
JPS5886697U (en) * 1981-12-09 1983-06-11 ヤマハ株式会社 electronic musical instruments
JPS5865496A (en) * 1982-01-28 1983-04-19 ヤマハ株式会社 Digital data setting unit
JPS5930952U (en) * 1982-08-24 1984-02-25 フジヤオ−デイオ株式会社 tape recorder flywheel
JPS59142599A (en) * 1983-01-18 1984-08-15 マチアスホ−ナ−・アクチエンゲゼルシヤフト Electronic musical instrument
JPS60207149A (en) * 1984-03-30 1985-10-18 Canon Inc Light receiving member
JPS6199895U (en) * 1984-12-03 1986-06-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0619480A (en) * 1992-07-01 1994-01-28 Yamaha Corp Musical tone synthesizing device

Also Published As

Publication number Publication date
JPH0755596Y2 (en) 1995-12-20

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