JPS5232229A - Keyboard encoder drive circuit - Google Patents

Keyboard encoder drive circuit

Info

Publication number
JPS5232229A
JPS5232229A JP50108396A JP10839675A JPS5232229A JP S5232229 A JPS5232229 A JP S5232229A JP 50108396 A JP50108396 A JP 50108396A JP 10839675 A JP10839675 A JP 10839675A JP S5232229 A JPS5232229 A JP S5232229A
Authority
JP
Japan
Prior art keywords
drive circuit
keyboard encoder
encoder drive
keyboard
inputs
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
JP50108396A
Other languages
Japanese (ja)
Inventor
Shoichi Sugimoto
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.)
Denki Onkyo Co Ltd
Original Assignee
Denki Onkyo 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 Denki Onkyo Co Ltd filed Critical Denki Onkyo Co Ltd
Priority to JP50108396A priority Critical patent/JPS5232229A/en
Publication of JPS5232229A publication Critical patent/JPS5232229A/en
Pending legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)

Abstract

PURPOSE:To permit to drive by two inputs selected from numerous inputs delivered from the circuit in which a large number of parts are curtailed, to constitute matrix by using a contactless swich which consists of reluctance effect elements.
JP50108396A 1975-09-05 1975-09-05 Keyboard encoder drive circuit Pending JPS5232229A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50108396A JPS5232229A (en) 1975-09-05 1975-09-05 Keyboard encoder drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50108396A JPS5232229A (en) 1975-09-05 1975-09-05 Keyboard encoder drive circuit

Publications (1)

Publication Number Publication Date
JPS5232229A true JPS5232229A (en) 1977-03-11

Family

ID=14483688

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50108396A Pending JPS5232229A (en) 1975-09-05 1975-09-05 Keyboard encoder drive circuit

Country Status (1)

Country Link
JP (1) JPS5232229A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5099625A (en) * 1973-12-29 1975-08-07
JPS50111930A (en) * 1974-02-12 1975-09-03

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5099625A (en) * 1973-12-29 1975-08-07
JPS50111930A (en) * 1974-02-12 1975-09-03

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