JPS5850491U - Key press instruction device for electronic musical instruments - Google Patents

Key press instruction device for electronic musical instruments

Info

Publication number
JPS5850491U
JPS5850491U JP14702581U JP14702581U JPS5850491U JP S5850491 U JPS5850491 U JP S5850491U JP 14702581 U JP14702581 U JP 14702581U JP 14702581 U JP14702581 U JP 14702581U JP S5850491 U JPS5850491 U JP S5850491U
Authority
JP
Japan
Prior art keywords
key
electronic musical
instruction device
press instruction
key press
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
JP14702581U
Other languages
Japanese (ja)
Inventor
川里　由子
Original Assignee
カシオ計算機株式会社
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 カシオ計算機株式会社 filed Critical カシオ計算機株式会社
Priority to JP14702581U priority Critical patent/JPS5850491U/en
Publication of JPS5850491U publication Critical patent/JPS5850491U/en
Pending 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図乃至第８図は、この考案の一実施例を示し、第１
図はこの考案を適用した電子鍵盤楽器の外観斜視図、第
２図は表示体９の詳細な構成図、第３図は上記電子鍵盤
楽器の回路構成図、第４図は楽曲あ語例を示す図、第５
図はＲＡＭの記憶内容を示した図、第６図は音階とコー
ドとの対応関係を示した図、第７図はオクターブとコー
ドとの対応関係を示した図、第８図は鍵盤操作て押鍵指
示が進行する状態を示した図である。 ２・・・・・・鍵盤、５・・・・・・モード切替スイッ
チ、９・・・・・・表示体、１０・・・・・・入力部、
１１・・・・・・楽音発生部、１２・・・・・・ＣＰＵ
、１３・・・・・・ＲＡＭ、１４・・・・・・ＲＡＭカ
ウンタ、１５・・・・・・一致検出回路、１７・・・・
・・ＬＥＤドライバ。Figures 1 to 8 show one embodiment of this invention.
The figure is a perspective view of the external appearance of an electronic keyboard instrument to which this invention is applied, Figure 2 is a detailed configuration diagram of the display 9, Figure 3 is a circuit configuration diagram of the electronic keyboard instrument, and Figure 4 shows an example of a song. Figure 5
The figure shows the memory contents of RAM, Figure 6 shows the correspondence between scales and chords, Figure 7 shows the correspondence between octaves and chords, and Figure 8 shows the keyboard operation. FIG. 6 is a diagram showing a state in which a key press instruction progresses. 2...Keyboard, 5...Mode selection switch, 9...Display body, 10...Input section,
11...Music sound generation section, 12...CPU
, 13...RAM, 14...RAM counter, 15...match detection circuit, 17...
...LED driver.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 各鍵に対応した表示体が夫々設けられていると共にメモ
リから順次読出される楽曲の一連の音階データに応じて
当該音階データに対応する鍵の表示体をその他の表示体
と区別表示せしめることにより押鍵すべき鍵を指示する
ようにした電子楽器の押鍵指示装置において、黒鍵に対
応する手記表示体の区別表示の状態が白鍵に対応する上
記表示体の区別表示の状態と異なるようにして成る電子
゛楽器の押鍵指示装置。By providing a display body corresponding to each key, and displaying the key display body corresponding to the scale data to distinguish it from other display bodies according to a series of scale data of a piece of music that are sequentially read out from the memory. In a key press instruction device for an electronic musical instrument that indicates a key to be pressed, the state of the distinguishing display of the note display body corresponding to the black key is different from the state of the distinguishing display of the above-mentioned display body corresponding to the white key. A key press instruction device for an electronic musical instrument.
JP14702581U 1981-10-01 1981-10-01 Key press instruction device for electronic musical instruments Pending JPS5850491U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14702581U JPS5850491U (en) 1981-10-01 1981-10-01 Key press instruction device for electronic musical instruments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14702581U JPS5850491U (en) 1981-10-01 1981-10-01 Key press instruction device for electronic musical instruments

Publications (1)

Publication Number Publication Date
JPS5850491U true JPS5850491U (en) 1983-04-05

Family

ID=29939898

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14702581U Pending JPS5850491U (en) 1981-10-01 1981-10-01 Key press instruction device for electronic musical instruments

Country Status (1)

Country Link
JP (1) JPS5850491U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6231896A (en) * 1985-08-02 1987-02-10 カシオ計算機株式会社 Electronic musical apparatus with display

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50149424A (en) * 1973-04-11 1975-11-29
JPS5172425A (en) * 1974-12-20 1976-06-23 Muneaki Watanabe TEIICHINGUMASHINTOSHITENO KENBANGATSUKI

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50149424A (en) * 1973-04-11 1975-11-29
JPS5172425A (en) * 1974-12-20 1976-06-23 Muneaki Watanabe TEIICHINGUMASHINTOSHITENO KENBANGATSUKI

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6231896A (en) * 1985-08-02 1987-02-10 カシオ計算機株式会社 Electronic musical apparatus with display

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