JPS6486198A - Actuator for automatically performing piano - Google Patents

Actuator for automatically performing piano

Info

Publication number
JPS6486198A
JPS6486198A JP24155787A JP24155787A JPS6486198A JP S6486198 A JPS6486198 A JP S6486198A JP 24155787 A JP24155787 A JP 24155787A JP 24155787 A JP24155787 A JP 24155787A JP S6486198 A JPS6486198 A JP S6486198A
Authority
JP
Japan
Prior art keywords
yoke
actuator
exciting coil
rack plate
fixed
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.)
Granted
Application number
JP24155787A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0325795B2 (enrdf_load_stackoverflow
Inventor
Shigeru Muramatsu
Yuji Fujiwara
Hajime Hayashida
Jun Yamamoto
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.)
Yamaha Corp
Original Assignee
Yamaha Corp
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 Yamaha Corp filed Critical Yamaha Corp
Priority to JP24155787A priority Critical patent/JPS6486198A/ja
Publication of JPS6486198A publication Critical patent/JPS6486198A/ja
Publication of JPH0325795B2 publication Critical patent/JPH0325795B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electromagnets (AREA)
  • Electrophonic Musical Instruments (AREA)
JP24155787A 1987-09-25 1987-09-25 Actuator for automatically performing piano Granted JPS6486198A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24155787A JPS6486198A (en) 1987-09-25 1987-09-25 Actuator for automatically performing piano

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24155787A JPS6486198A (en) 1987-09-25 1987-09-25 Actuator for automatically performing piano

Publications (2)

Publication Number Publication Date
JPS6486198A true JPS6486198A (en) 1989-03-30
JPH0325795B2 JPH0325795B2 (enrdf_load_stackoverflow) 1991-04-08

Family

ID=17076122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24155787A Granted JPS6486198A (en) 1987-09-25 1987-09-25 Actuator for automatically performing piano

Country Status (1)

Country Link
JP (1) JPS6486198A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0325795B2 (enrdf_load_stackoverflow) 1991-04-08

Similar Documents

Publication Publication Date Title
GB1252913A (enrdf_load_stackoverflow)
JPS6486198A (en) Actuator for automatically performing piano
DE726920C (de) Kolbenmagnet
CA2043745A1 (en) Structure of electromagnetic sucker
CH629069B (fr) Moteur electromagnetique et procede pour sa fabrication.
SE8900932L (sv) Elektromagnet, i synnerhet foer manoevrerande av omkopplare hos en kontakteringsapparat
FR2412160A1 (fr) Dispositif electromecanique de percussion
JPS5333596A (en) Superconductive magnet device
JPS6375927U (enrdf_load_stackoverflow)
JPS5730301A (en) Iron core for small transformer
JPS5619606A (en) Linear actuator
JPS55117220A (en) Electromagnetic device
JPS5775542A (en) Coil assembly of rotary machine and manufacture thereof
JPS55133661A (en) Linear solenoid
JPS5637173A (en) Wire dot head
JPS5658765A (en) Thin-type motor
JPS5736818A (ja) Chokuryusorenoido
JPS5648108A (en) Superconductive magnet
JPS5625344A (en) Laminated core for rotary electric machine
SU718854A1 (ru) Способ изготовлени магнитной головки
JPS5791505A (en) Bobbin for amorphous magnetic alloy thin plate core
JPS6483850A (en) Starter
JPS5670176A (en) Electromagnetic valve
JPS5668100A (en) Moving coil type cartridge
JPS5668252A (en) Motor