JPS633332B2 - - Google Patents

Info

Publication number
JPS633332B2
JPS633332B2 JP54067746A JP6774679A JPS633332B2 JP S633332 B2 JPS633332 B2 JP S633332B2 JP 54067746 A JP54067746 A JP 54067746A JP 6774679 A JP6774679 A JP 6774679A JP S633332 B2 JPS633332 B2 JP S633332B2
Authority
JP
Japan
Prior art keywords
key
signal
warning
electronic device
detection means
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
JP54067746A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55159233A (en
Inventor
Minoru Machida
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP6774679A priority Critical patent/JPS55159233A/ja
Publication of JPS55159233A publication Critical patent/JPS55159233A/ja
Publication of JPS633332B2 publication Critical patent/JPS633332B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Calculators And Similar Devices (AREA)
  • Input From Keyboards Or The Like (AREA)
JP6774679A 1979-05-31 1979-05-31 Electronic unit Granted JPS55159233A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6774679A JPS55159233A (en) 1979-05-31 1979-05-31 Electronic unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6774679A JPS55159233A (en) 1979-05-31 1979-05-31 Electronic unit

Publications (2)

Publication Number Publication Date
JPS55159233A JPS55159233A (en) 1980-12-11
JPS633332B2 true JPS633332B2 (enExample) 1988-01-22

Family

ID=13353811

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6774679A Granted JPS55159233A (en) 1979-05-31 1979-05-31 Electronic unit

Country Status (1)

Country Link
JP (1) JPS55159233A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812039A (ja) * 1981-07-13 1983-01-24 Tokyo Electric Co Ltd 情報処理装置におけるキ−確認音発生装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4839827U (enExample) * 1971-09-13 1973-05-18
JPS4878041U (enExample) * 1971-12-24 1973-09-26
JPS5429711Y2 (enExample) * 1972-06-12 1979-09-20
JPS5239333A (en) * 1975-09-25 1977-03-26 Hitachi Ltd Read-out clock miss extraction circuit
JPS52159131U (enExample) * 1976-05-28 1977-12-02
JPS534823U (enExample) * 1976-06-30 1978-01-17

Also Published As

Publication number Publication date
JPS55159233A (en) 1980-12-11

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