JPH0337499U - - Google Patents

Info

Publication number
JPH0337499U
JPH0337499U JP9777589U JP9777589U JPH0337499U JP H0337499 U JPH0337499 U JP H0337499U JP 9777589 U JP9777589 U JP 9777589U JP 9777589 U JP9777589 U JP 9777589U JP H0337499 U JPH0337499 U JP H0337499U
Authority
JP
Japan
Prior art keywords
key
acceleration
encoder
vertical movement
musical tone
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
Application number
JP9777589U
Other languages
Japanese (ja)
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 JP9777589U priority Critical patent/JPH0337499U/ja
Publication of JPH0337499U publication Critical patent/JPH0337499U/ja
Pending legal-status Critical Current

Links

Description

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

第１図はこの考案の実施例である電子鍵盤楽器
のキー付近の構成図、第２図Ａ〜Ｄは同電子鍵盤
楽器に用いられるエンコード板の例を示す図、第
３図は同電子鍵盤楽器の制御部のブロツク図、第
４図は同制御部のメモリーの一部構成図、第５図
Ａ〜Ｄは同制御部の動作を示すフローチヤートで
ある。 １３……エンコード値検出回路、３５……発光
素子、３６……受光素子、４０……エンコード板
。 Fig. 1 is a configuration diagram of the key area of an electronic keyboard instrument that is an embodiment of this invention, Figs. 2 A to D are diagrams showing an example of an encoder board used in the electronic keyboard instrument, and Fig. 3 is a diagram of the same electronic keyboard instrument. FIG. 4 is a block diagram of the control section of the musical instrument, FIG. 4 is a partial block diagram of the memory of the control section, and FIGS. 5A to 5D are flowcharts showing the operation of the control section. 13... Encode value detection circuit, 35... Light emitting element, 36... Light receiving element, 40... Encoding plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 鍵盤の各キーにキーの上下動に連動してデータ
を発生するエンコーダを設け、このエンコーダの
エンコード値からキーの上下動の加速度を検出す
る加速度検出手段と、検出された加速度に基づい
て楽音を制御する楽音制御手段と、を設けたこと
を特徴とする電子鍵盤楽器。 Each key on the keyboard is provided with an encoder that generates data in conjunction with the vertical movement of the key, and an acceleration detection means that detects the acceleration of the vertical movement of the key from the encoded value of this encoder, and a musical tone is generated based on the detected acceleration. An electronic keyboard instrument characterized by being provided with musical tone control means for controlling.
JP9777589U 1989-08-21 1989-08-21 Pending JPH0337499U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9777589U JPH0337499U (en) 1989-08-21 1989-08-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9777589U JPH0337499U (en) 1989-08-21 1989-08-21

Publications (1)

Publication Number Publication Date
JPH0337499U true JPH0337499U (en) 1991-04-11

Family

ID=31646905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9777589U Pending JPH0337499U (en) 1989-08-21 1989-08-21

Country Status (1)

Country Link
JP (1) JPH0337499U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09120288A (en) * 1995-10-25 1997-05-06 Kawai Musical Instr Mfg Co Ltd Keyboard device of electronic musical instrument, and electronic piano
JPH09120289A (en) * 1995-10-25 1997-05-06 Kawai Musical Instr Mfg Co Ltd Keyboard device of electronic musical instrument, and electronic piano
JPH10171453A (en) * 1996-12-10 1998-06-26 Matsushita Electric Ind Co Ltd Keyboard device for electronic musical instrument
JP2004094160A (en) * 2002-09-04 2004-03-25 Yamaha Corp Key structure
US20210201869A1 (en) * 2018-09-14 2021-07-01 Yamaha Corporation Sound signal generation device, keyboard instrument and sound signal generation method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5045614A (en) * 1973-08-25 1975-04-23
JPS60136799A (en) * 1983-11-25 1985-07-20 マチアスホ−ナ−・アクチエンゲゼルシヤフト Keyboard for electronic musical instrument

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5045614A (en) * 1973-08-25 1975-04-23
JPS60136799A (en) * 1983-11-25 1985-07-20 マチアスホ−ナ−・アクチエンゲゼルシヤフト Keyboard for electronic musical instrument

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09120288A (en) * 1995-10-25 1997-05-06 Kawai Musical Instr Mfg Co Ltd Keyboard device of electronic musical instrument, and electronic piano
JPH09120289A (en) * 1995-10-25 1997-05-06 Kawai Musical Instr Mfg Co Ltd Keyboard device of electronic musical instrument, and electronic piano
JPH10171453A (en) * 1996-12-10 1998-06-26 Matsushita Electric Ind Co Ltd Keyboard device for electronic musical instrument
JP2004094160A (en) * 2002-09-04 2004-03-25 Yamaha Corp Key structure
US20210201869A1 (en) * 2018-09-14 2021-07-01 Yamaha Corporation Sound signal generation device, keyboard instrument and sound signal generation method
US11961499B2 (en) * 2018-09-14 2024-04-16 Yamaha Corporation Sound signal generation device, keyboard instrument and sound signal generation method

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