JPH0446311Y2 - - Google Patents

Info

Publication number
JPH0446311Y2
JPH0446311Y2 JP1987154732U JP15473287U JPH0446311Y2 JP H0446311 Y2 JPH0446311 Y2 JP H0446311Y2 JP 1987154732 U JP1987154732 U JP 1987154732U JP 15473287 U JP15473287 U JP 15473287U JP H0446311 Y2 JPH0446311 Y2 JP H0446311Y2
Authority
JP
Japan
Prior art keywords
key
rotor
chassis
cos
spring
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
JP1987154732U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0159294U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 JP1987154732U priority Critical patent/JPH0446311Y2/ja
Priority to US07/255,873 priority patent/US4890533A/en
Publication of JPH0159294U publication Critical patent/JPH0159294U/ja
Application granted granted Critical
Publication of JPH0446311Y2 publication Critical patent/JPH0446311Y2/ja
Expired legal-status Critical Current

Links

JP1987154732U 1987-10-12 1987-10-12 Expired JPH0446311Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987154732U JPH0446311Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-10-12 1987-10-12
US07/255,873 US4890533A (en) 1987-10-12 1988-10-11 Key device for electronic keyboard musical instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987154732U JPH0446311Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-10-12 1987-10-12

Publications (2)

Publication Number Publication Date
JPH0159294U JPH0159294U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-04-13
JPH0446311Y2 true JPH0446311Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-10-30

Family

ID=31431725

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987154732U Expired JPH0446311Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-10-12 1987-10-12

Country Status (1)

Country Link
JP (1) JPH0446311Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375179A (en) * 1980-10-27 1983-03-01 The Wurlitzer Company Action for electronic piano

Also Published As

Publication number Publication date
JPH0159294U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-04-13

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