JPS53135318A - Piano action - Google Patents

Piano action

Info

Publication number
JPS53135318A
JPS53135318A JP5023177A JP5023177A JPS53135318A JP S53135318 A JPS53135318 A JP S53135318A JP 5023177 A JP5023177 A JP 5023177A JP 5023177 A JP5023177 A JP 5023177A JP S53135318 A JPS53135318 A JP S53135318A
Authority
JP
Japan
Prior art keywords
piano action
acieve
letting
smoothing
resetting
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
JP5023177A
Other languages
Japanese (ja)
Inventor
Hajime Hayashida
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.)
Nippon Gakki Co Ltd
Original Assignee
Nippon Gakki Co Ltd
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 Nippon Gakki Co Ltd filed Critical Nippon Gakki Co Ltd
Priority to JP5023177A priority Critical patent/JPS53135318A/en
Publication of JPS53135318A publication Critical patent/JPS53135318A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To acieve the simplification of assembling and smoothing of resetting to a static position by letting plural energizing parts provided to a strip body along its longitudinal direction be jack springs.
COPYRIGHT: (C)1978,JPO&Japio
JP5023177A 1977-04-30 1977-04-30 Piano action Pending JPS53135318A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5023177A JPS53135318A (en) 1977-04-30 1977-04-30 Piano action

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5023177A JPS53135318A (en) 1977-04-30 1977-04-30 Piano action

Publications (1)

Publication Number Publication Date
JPS53135318A true JPS53135318A (en) 1978-11-25

Family

ID=12853238

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5023177A Pending JPS53135318A (en) 1977-04-30 1977-04-30 Piano action

Country Status (1)

Country Link
JP (1) JPS53135318A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006091516A (en) * 2004-09-24 2006-04-06 Kawai Musical Instr Mfg Co Ltd Action of upright piano
JP2011028147A (en) 2009-07-29 2011-02-10 Fujii Piano Service:Kk Operation method of action of upright piano, and action of upright piano

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006091516A (en) * 2004-09-24 2006-04-06 Kawai Musical Instr Mfg Co Ltd Action of upright piano
JP2011028147A (en) 2009-07-29 2011-02-10 Fujii Piano Service:Kk Operation method of action of upright piano, and action of upright piano

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