JPS5232251B1 - - Google Patents

Info

Publication number
JPS5232251B1
JPS5232251B1 JP41071368A JP7136866A JPS5232251B1 JP S5232251 B1 JPS5232251 B1 JP S5232251B1 JP 41071368 A JP41071368 A JP 41071368A JP 7136866 A JP7136866 A JP 7136866A JP S5232251 B1 JPS5232251 B1 JP S5232251B1
Authority
JP
Japan
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
JP41071368A
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 JP41071368A priority Critical patent/JPS5232251B1/ja
Priority to US678816A priority patent/US3480744A/en
Publication of JPS5232251B1 publication Critical patent/JPS5232251B1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G10H1/32—Constructional details
    • G10H1/34—Switch arrangements, e.g. keyboards or mechanical switches specially adapted for electrophonic musical instruments
    • G10H1/344—Structural association with individual keys
    • 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
    • G10H2220/155—User input interfaces for electrophonic musical instruments
    • G10H2220/265—Key design details; Special characteristics of individual keys of a keyboard; Key-like musical input devices, e.g. finger sensors, pedals, potentiometers, selectors
    • G10H2220/275—Switching mechanism or sensor details of individual keys, e.g. details of key contacts, hall effect or piezoelectric sensors used for key position or movement sensing purposes; Mounting thereof
    • G10H2220/291—Switching mechanism or sensor details of individual keys, e.g. details of key contacts, hall effect or piezoelectric sensors used for key position or movement sensing purposes; Mounting thereof with four or more contacts, switches or sensor triggering levels along the key kinematic path

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Push-Button Switches (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Electrophonic Musical Instruments (AREA)
JP41071368A 1966-10-31 1966-10-31 Pending JPS5232251B1 (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP41071368A JPS5232251B1 (pt) 1966-10-31 1966-10-31
US678816A US3480744A (en) 1966-10-31 1967-10-30 Key switch for electronic keyed instruments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP41071368A JPS5232251B1 (pt) 1966-10-31 1966-10-31

Publications (1)

Publication Number Publication Date
JPS5232251B1 true JPS5232251B1 (pt) 1977-08-20

Family

ID=13458472

Family Applications (1)

Application Number Title Priority Date Filing Date
JP41071368A Pending JPS5232251B1 (pt) 1966-10-31 1966-10-31

Country Status (2)

Country Link
US (1) US3480744A (pt)
JP (1) JPS5232251B1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555228A (en) * 1968-04-13 1971-01-12 Nippon Musical Instruments Mfg Contact spring synchronizing switch assembly
US3614360A (en) * 1968-12-03 1971-10-19 Ericsson Telefon Ab L M A multiple contact switching device for crossbar switches
JPS542086B1 (pt) * 1969-01-21 1979-02-02
US3622729A (en) * 1969-07-25 1971-11-23 Nippon Gakki Seizo Hamamatsu S Key switch device for electronic musical instruments
US4043244A (en) * 1974-06-06 1977-08-23 Hammond Corporation Electronic musical instrument keyboard
US4160400A (en) * 1975-09-29 1979-07-10 Marmon Company Touch responsive keying unit for electronic musical instruments
US4217803A (en) * 1979-01-02 1980-08-19 Arp Instruments, Inc. Piano-action keyboard
DE2953460A1 (de) * 1979-01-02 1981-01-08 Arp Instr Piano-action keyboard
US4833446A (en) * 1979-11-21 1989-05-23 Ergoplic Ltd. Keyboard apparatus and method
EP0085645A3 (en) * 1982-02-02 1984-10-31 ERGOPLIC MAKASHOT (1981) Ltd. Keyboard apparatus
US5676476A (en) * 1995-12-14 1997-10-14 Uke; Alan K. Method and apparatus for preventing injury to an electronic computer keyboard operator
US6791480B1 (en) 1998-12-04 2004-09-14 Alan K. Uke Method of preventing and/or alleviating repetitive use injury to electronic computer keyboard operator
JP3535128B2 (ja) * 2001-10-19 2004-06-07 株式会社鈴木楽器製作所 電子楽器のキースイッチ装置
JP6682944B2 (ja) * 2016-03-25 2020-04-15 ヤマハ株式会社 鍵盤装置及び電子鍵盤楽器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2567870A (en) * 1946-09-07 1951-09-11 Conn Ltd C G Switch for electrical musical instruments
US2832251A (en) * 1953-07-07 1958-04-29 Wurlitzer Co Organ key
US3026760A (en) * 1959-06-22 1962-03-27 Aurora Corp Musical instrument key action
US3068334A (en) * 1959-07-24 1962-12-11 Gibbs Mfg & Res Corp Keyboard for electrical instrument
US3106618A (en) * 1960-01-25 1963-10-08 Baldwin Piano Co Mutually exclusive stop switch mechanism
US3074306A (en) * 1960-02-29 1963-01-22 Wurlitzer Co Percussion arrangement for electronic musical instrument
US3251923A (en) * 1962-05-29 1966-05-17 Pratt Read & Co Inc Keyboard operated electrical switches
US3330176A (en) * 1964-01-27 1967-07-11 Wurlitzer Co Key and key mounting structure
US3317684A (en) * 1964-02-21 1967-05-02 Wurlitzer Co Stop tablet and filter assembly with improved separable resilient positioning means

Also Published As

Publication number Publication date
US3480744A (en) 1969-11-25

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