JPS5633718B2 - - Google Patents

Info

Publication number
JPS5633718B2
JPS5633718B2 JP8766975A JP8766975A JPS5633718B2 JP S5633718 B2 JPS5633718 B2 JP S5633718B2 JP 8766975 A JP8766975 A JP 8766975A JP 8766975 A JP8766975 A JP 8766975A JP S5633718 B2 JPS5633718 B2 JP S5633718B2
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.)
Expired
Application number
JP8766975A
Other languages
Japanese (ja)
Other versions
JPS5211026A (en
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 JP50087669A priority Critical patent/JPS5211026A/en
Publication of JPS5211026A publication Critical patent/JPS5211026A/en
Publication of JPS5633718B2 publication Critical patent/JPS5633718B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electrophonic Musical Instruments (AREA)
JP50087669A 1975-07-16 1975-07-16 Optical detection system of depressed keys Granted JPS5211026A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50087669A JPS5211026A (en) 1975-07-16 1975-07-16 Optical detection system of depressed keys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50087669A JPS5211026A (en) 1975-07-16 1975-07-16 Optical detection system of depressed keys

Publications (2)

Publication Number Publication Date
JPS5211026A JPS5211026A (en) 1977-01-27
JPS5633718B2 true JPS5633718B2 (en) 1981-08-05

Family

ID=13921337

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50087669A Granted JPS5211026A (en) 1975-07-16 1975-07-16 Optical detection system of depressed keys

Country Status (1)

Country Link
JP (1) JPS5211026A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01282002A (en) * 1988-05-07 1989-11-13 Kubota Ltd Structure of rear axle case of tractor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5737829B2 (en) * 1974-03-15 1982-08-12
US4351221A (en) * 1979-06-15 1982-09-28 Teledyne Industries, Incorporated Player piano recording system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4956A (en) * 1972-04-13 1974-01-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4956A (en) * 1972-04-13 1974-01-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01282002A (en) * 1988-05-07 1989-11-13 Kubota Ltd Structure of rear axle case of tractor

Also Published As

Publication number Publication date
JPS5211026A (en) 1977-01-27

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