JPH043355Y2 - - Google Patents

Info

Publication number
JPH043355Y2
JPH043355Y2 JP1981167210U JP16721081U JPH043355Y2 JP H043355 Y2 JPH043355 Y2 JP H043355Y2 JP 1981167210 U JP1981167210 U JP 1981167210U JP 16721081 U JP16721081 U JP 16721081U JP H043355 Y2 JPH043355 Y2 JP H043355Y2
Authority
JP
Japan
Prior art keywords
chord
data
key
question
circuit
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.)
Expired
Application number
JP1981167210U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5871797U (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 JP1981167210U priority Critical patent/JPS5871797U/ja
Priority to US06/439,290 priority patent/US4781099A/en
Publication of JPS5871797U publication Critical patent/JPS5871797U/ja
Application granted granted Critical
Publication of JPH043355Y2 publication Critical patent/JPH043355Y2/ja
Granted 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
    • G09B7/00—Electrically-operated teaching apparatus or devices working with questions and answers
    • G09B7/02—Electrically-operated teaching apparatus or devices working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student
    • G09B7/04—Electrically-operated teaching apparatus or devices working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student characterised by modifying the teaching programme in response to a wrong answer, e.g. repeating the question, supplying a further explanation
    • 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
    • G09B15/001—Boards or like means for providing an indication of chords
    • G09B15/002—Electrically operated systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
JP1981167210U 1981-11-10 1981-11-10 電子楽器 Granted JPS5871797U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1981167210U JPS5871797U (ja) 1981-11-10 1981-11-10 電子楽器
US06/439,290 US4781099A (en) 1981-11-10 1982-11-04 Musical quiz apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981167210U JPS5871797U (ja) 1981-11-10 1981-11-10 電子楽器

Publications (2)

Publication Number Publication Date
JPS5871797U JPS5871797U (ja) 1983-05-16
JPH043355Y2 true JPH043355Y2 (en]) 1992-02-03

Family

ID=15845459

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981167210U Granted JPS5871797U (ja) 1981-11-10 1981-11-10 電子楽器

Country Status (2)

Country Link
US (1) US4781099A (en])
JP (1) JPS5871797U (en])

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6215057B1 (en) * 1998-05-14 2001-04-10 Dorly Oren-Chazon Sound generating educational musical toy and teaching device
US6337434B2 (en) 1998-05-14 2002-01-08 Dorly Oren-Chazon Music teaching instrument
US6689947B2 (en) * 1998-05-15 2004-02-10 Lester Frank Ludwig Real-time floor controller for control of music, signal processing, mixing, video, lighting, and other systems
US20050120870A1 (en) * 1998-05-15 2005-06-09 Ludwig Lester F. Envelope-controlled dynamic layering of audio signal processing and synthesis for music applications
US7309829B1 (en) 1998-05-15 2007-12-18 Ludwig Lester F Layered signal processing for individual and group output of multi-channel electronic musical instruments
US6610917B2 (en) * 1998-05-15 2003-08-26 Lester F. Ludwig Activity indication, external source, and processing loop provisions for driven vibrating-element environments
US6414229B1 (en) * 2000-12-14 2002-07-02 Samgo Innovations Inc. Portable electronic ear-training apparatus and method therefor
US6716031B2 (en) * 2001-06-20 2004-04-06 Leapfrog Enterprises, Inc. Interactive learning apparatus responsive to striking
US7174510B2 (en) 2001-10-20 2007-02-06 Hal Christopher Salter Interactive game providing instruction in musical notation and in learning an instrument
US20040137984A1 (en) * 2003-01-09 2004-07-15 Salter Hal C. Interactive gamepad device and game providing means of learning musical pieces and songs
US6755713B1 (en) 2003-05-08 2004-06-29 Mattel Toy with correlated audible and visual outputs
JP4797523B2 (ja) * 2005-09-12 2011-10-19 ヤマハ株式会社 合奏システム
US7161080B1 (en) * 2005-09-13 2007-01-09 Barnett William J Musical instrument for easy accompaniment
JP4752425B2 (ja) * 2005-09-28 2011-08-17 ヤマハ株式会社 合奏システム
JP4692189B2 (ja) * 2005-09-28 2011-06-01 ヤマハ株式会社 合奏システム
US8003874B2 (en) * 2006-07-03 2011-08-23 Plato Corp. Portable chord output device, computer program and recording medium
US8169414B2 (en) 2008-07-12 2012-05-01 Lim Seung E Control of electronic games via finger angle using a high dimensional touchpad (HDTP) touch user interface
US8170346B2 (en) 2009-03-14 2012-05-01 Ludwig Lester F High-performance closed-form single-scan calculation of oblong-shape rotation angles from binary images of arbitrary size using running sums
US10146427B2 (en) * 2010-03-01 2018-12-04 Nri R&D Patent Licensing, Llc Curve-fitting approach to high definition touch pad (HDTP) parameter extraction
US9881515B2 (en) 2011-04-20 2018-01-30 Sylvain Jean-Pierre Daniel Moreno Cognitive training system and method
US8536436B2 (en) * 2010-04-20 2013-09-17 Sylvain Jean-Pierre Daniel Moreno System and method for providing music based cognitive skills development
US9950256B2 (en) 2010-08-05 2018-04-24 Nri R&D Patent Licensing, Llc High-dimensional touchpad game controller with multiple usage and networking modalities
USD760837S1 (en) * 2015-06-10 2016-07-05 Schnell Architektur Ag Teaching aid
JP6861933B2 (ja) * 2018-03-31 2021-04-21 誠 木部 音あてクイズシステム、プログラム及びプログラムを記録した記録媒体
US11823586B1 (en) * 2022-05-05 2023-11-21 David Wish Apparatus for playing chords on musical instruments for visually-impaired people and method of performing same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4031797A (en) * 1975-05-16 1977-06-28 Schmoyer Arthur R Pocket-size musical chord study aid
US4306481A (en) * 1977-06-08 1981-12-22 Marmon Company Dynamic one finger chording system
GB2035664A (en) * 1978-11-10 1980-06-18 Thompson R Music teaching apparatus
JPS5617379A (en) * 1979-07-20 1981-02-19 Casio Computer Co Ltd Aural education unit
JPS56133783A (en) * 1980-03-24 1981-10-20 Hitachi Ltd Acoustic trainer
US4416182A (en) * 1981-09-24 1983-11-22 Allen Organ Company Keyboard instrument teaching device

Also Published As

Publication number Publication date
US4781099A (en) 1988-11-01
JPS5871797U (ja) 1983-05-16

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