JPS6248248B2 - - Google Patents

Info

Publication number
JPS6248248B2
JPS6248248B2 JP54051070A JP5107079A JPS6248248B2 JP S6248248 B2 JPS6248248 B2 JP S6248248B2 JP 54051070 A JP54051070 A JP 54051070A JP 5107079 A JP5107079 A JP 5107079A JP S6248248 B2 JPS6248248 B2 JP S6248248B2
Authority
JP
Japan
Prior art keywords
detection
circuit
current drive
lines
current
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
JP54051070A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55143650A (en
Inventor
Chishio Ooyama
Takaaki Yokoi
Masatoshi Horiguchi
Mikio Suzuki
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.)
NEC Corp
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
Nippon Electric 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 Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP5107079A priority Critical patent/JPS55143650A/ja
Publication of JPS55143650A publication Critical patent/JPS55143650A/ja
Publication of JPS6248248B2 publication Critical patent/JPS6248248B2/ja
Granted legal-status Critical Current

Links

JP5107079A 1979-04-24 1979-04-24 Information input device Granted JPS55143650A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5107079A JPS55143650A (en) 1979-04-24 1979-04-24 Information input device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5107079A JPS55143650A (en) 1979-04-24 1979-04-24 Information input device

Publications (2)

Publication Number Publication Date
JPS55143650A JPS55143650A (en) 1980-11-10
JPS6248248B2 true JPS6248248B2 (enExample) 1987-10-13

Family

ID=12876536

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5107079A Granted JPS55143650A (en) 1979-04-24 1979-04-24 Information input device

Country Status (1)

Country Link
JP (1) JPS55143650A (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5116546B2 (enExample) * 1972-06-03 1976-05-25
JPS5243232U (enExample) * 1975-09-19 1977-03-28

Also Published As

Publication number Publication date
JPS55143650A (en) 1980-11-10

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