JPS603891U - Chord key press instruction device for electronic musical instruments - Google Patents

Chord key press instruction device for electronic musical instruments

Info

Publication number
JPS603891U
JPS603891U JP9368083U JP9368083U JPS603891U JP S603891 U JPS603891 U JP S603891U JP 9368083 U JP9368083 U JP 9368083U JP 9368083 U JP9368083 U JP 9368083U JP S603891 U JPS603891 U JP S603891U
Authority
JP
Japan
Prior art keywords
chord
electronic musical
reading
instruction device
musical instruments
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
JP9368083U
Other languages
Japanese (ja)
Other versions
JPH0234700Y2 (en
Inventor
茂 山田
公太郎 水野
秀雄 鈴木
Original Assignee
ヤマハ株式会社
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 by ヤマハ株式会社 filed Critical ヤマハ株式会社
Priority to JP9368083U priority Critical patent/JPS603891U/en
Publication of JPS603891U publication Critical patent/JPS603891U/en
Application granted granted Critical
Publication of JPH0234700Y2 publication Critical patent/JPH0234700Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は、この考案の一実施例による電子楽器のブロッ
ク図、第２図は、内部データメモリにおける記憶データ
フォーマットを示すフォーマット図、第３図は、表示制
御動作を説明するためのタイムチャートである。 １４・・・内部データメモリ、１６・・・書込・読出制
御回路、１８・・・メロディ・和音データ出力回路、４
４・・・和音構成音データメモリ、５２・・・シフトレ
ジスタ、７２・・・マルチプレクサ、７４・・・ゲート
回路、７６・・・ランプ駆動信号発生回路、８０・・・
和音用鍵盤、８２・・・表示ランプ。FIG. 1 is a block diagram of an electronic musical instrument according to an embodiment of the invention, FIG. 2 is a format diagram showing the stored data format in the internal data memory, and FIG. 3 is a time chart for explaining display control operation. It is. 14... Internal data memory, 16... Write/read control circuit, 18... Melody/chord data output circuit, 4
4... Chord constituent tone data memory, 52... Shift register, 72... Multiplexer, 74... Gate circuit, 76... Lamp drive signal generation circuit, 80...
Keyboard for chords, 82...indicator lamp.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 多数の鍵を有する鍵盤と、前記多数の鍵にそれぞれ対応
して設けられた多数の表示器と、和音データをストアす
るストア手段と、このストア手段から和音データを読出
す読出手段と、読出された和音データに基づいて前記多
数の表示器のうち和音構成音に対応する複数の表示器を
順次に点灯駆動して押すべき複数鍵を指示させる表示制
御手段とをそなえた電子楽器の和音押鍵指示装置。A keyboard having a large number of keys, a large number of displays provided corresponding to the large number of keys, a storing means for storing chord data, a reading means for reading the chord data from the storing means, and a reading means for reading the chord data from the storing means. a chord pressing key of an electronic musical instrument, the chord pressing key of an electronic musical instrument comprising: a display control means that sequentially lights up a plurality of indicators corresponding to chord constituent notes among the plurality of indicators based on the chord data obtained by the chord data, and instructs plural keys to be pressed; indicating device.
JP9368083U 1983-06-18 1983-06-18 Chord key press instruction device for electronic musical instruments Granted JPS603891U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9368083U JPS603891U (en) 1983-06-18 1983-06-18 Chord key press instruction device for electronic musical instruments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9368083U JPS603891U (en) 1983-06-18 1983-06-18 Chord key press instruction device for electronic musical instruments

Publications (2)

Publication Number Publication Date
JPS603891U true JPS603891U (en) 1985-01-12
JPH0234700Y2 JPH0234700Y2 (en) 1990-09-18

Family

ID=30224649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9368083U Granted JPS603891U (en) 1983-06-18 1983-06-18 Chord key press instruction device for electronic musical instruments

Country Status (1)

Country Link
JP (1) JPS603891U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62247392A (en) * 1986-04-21 1987-10-28 カシオ計算機株式会社 Electronic musical instrument with keying indicator
JPH02194271A (en) * 1989-01-23 1990-07-31 Ig Tech Res Inc Panel joint structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62247392A (en) * 1986-04-21 1987-10-28 カシオ計算機株式会社 Electronic musical instrument with keying indicator
JPH02194271A (en) * 1989-01-23 1990-07-31 Ig Tech Res Inc Panel joint structure

Also Published As

Publication number Publication date
JPH0234700Y2 (en) 1990-09-18

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