DE9100420U1 - - Google Patents

Info

Publication number
DE9100420U1
DE9100420U1 DE9100420U DE9100420U DE9100420U1 DE 9100420 U1 DE9100420 U1 DE 9100420U1 DE 9100420 U DE9100420 U DE 9100420U DE 9100420 U DE9100420 U DE 9100420U DE 9100420 U1 DE9100420 U1 DE 9100420U1
Authority
DE
Germany
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.)
Expired - Lifetime
Application number
DE9100420U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE9100420U priority Critical patent/DE9100420U1/de
Publication of DE9100420U1 publication Critical patent/DE9100420U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B15/00—Teaching music
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/0008—Associated control or indicating means
    • G10H1/0016—Means for indicating which keys, frets or strings are to be actuated, e.g. using lights or leds
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2220/00—Input/output interfacing specifically adapted for electrophonic musical tools or instruments
    • G10H2220/021—Indicator, i.e. non-screen output user interfacing, e.g. visual or tactile instrument status or guidance information using lights, LEDs, seven segments displays
    • G10H2220/026—Indicator, i.e. non-screen output user interfacing, e.g. visual or tactile instrument status or guidance information using lights, LEDs, seven segments displays associated with a key or other user input device, e.g. key indicator lights
    • G10H2220/061—LED, i.e. using a light-emitting diode as indicator
DE9100420U 1991-01-15 1991-01-15 Expired - Lifetime DE9100420U1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9100420U DE9100420U1 (zh) 1991-01-15 1991-01-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9100420U DE9100420U1 (zh) 1991-01-15 1991-01-15

Publications (1)

Publication Number Publication Date
DE9100420U1 true DE9100420U1 (zh) 1991-04-04

Family

ID=6863351

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9100420U Expired - Lifetime DE9100420U1 (zh) 1991-01-15 1991-01-15

Country Status (1)

Country Link
DE (1) DE9100420U1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992017868A1 (en) * 1991-04-02 1992-10-15 Stephen Robert Draper Improvements in or relating to learning aids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992017868A1 (en) * 1991-04-02 1992-10-15 Stephen Robert Draper Improvements in or relating to learning aids

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