JPS51135326A - Key signal distinctional block - Google Patents

Key signal distinctional block

Info

Publication number
JPS51135326A
JPS51135326A JP50059840A JP5984075A JPS51135326A JP S51135326 A JPS51135326 A JP S51135326A JP 50059840 A JP50059840 A JP 50059840A JP 5984075 A JP5984075 A JP 5984075A JP S51135326 A JPS51135326 A JP S51135326A
Authority
JP
Japan
Prior art keywords
distinctional
block
key signal
signal
key
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
JP50059840A
Other languages
Japanese (ja)
Inventor
Yoshitaka Fukuma
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP50059840A priority Critical patent/JPS51135326A/en
Publication of JPS51135326A publication Critical patent/JPS51135326A/en
Pending legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)

Abstract

PURPOSE: A coding circuit of key signal which uses a split drive signal in an indicator.
COPYRIGHT: (C)1976,JPO&Japio
JP50059840A 1975-05-19 1975-05-19 Key signal distinctional block Pending JPS51135326A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50059840A JPS51135326A (en) 1975-05-19 1975-05-19 Key signal distinctional block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50059840A JPS51135326A (en) 1975-05-19 1975-05-19 Key signal distinctional block

Publications (1)

Publication Number Publication Date
JPS51135326A true JPS51135326A (en) 1976-11-24

Family

ID=13124806

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50059840A Pending JPS51135326A (en) 1975-05-19 1975-05-19 Key signal distinctional block

Country Status (1)

Country Link
JP (1) JPS51135326A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5441134U (en) * 1977-08-26 1979-03-19
JPS54106738U (en) * 1978-01-12 1979-07-27
JPS54172622U (en) * 1977-08-26 1979-12-06
JPS5534711A (en) * 1978-08-31 1980-03-11 Fujitsu Ltd Keyboard scanning system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4938142B1 (en) * 1970-12-25 1974-10-15
JPS5017928A (en) * 1973-06-19 1975-02-25

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4938142B1 (en) * 1970-12-25 1974-10-15
JPS5017928A (en) * 1973-06-19 1975-02-25

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5441134U (en) * 1977-08-26 1979-03-19
JPS54172622U (en) * 1977-08-26 1979-12-06
JPS54106738U (en) * 1978-01-12 1979-07-27
JPS5534711A (en) * 1978-08-31 1980-03-11 Fujitsu Ltd Keyboard scanning system

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