JPS61189354U - - Google Patents

Info

Publication number
JPS61189354U
JPS61189354U JP7176285U JP7176285U JPS61189354U JP S61189354 U JPS61189354 U JP S61189354U JP 7176285 U JP7176285 U JP 7176285U JP 7176285 U JP7176285 U JP 7176285U JP S61189354 U JPS61189354 U JP S61189354U
Authority
JP
Japan
Prior art keywords
operands
detection circuit
impossible
circuit
key input
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
JP7176285U
Other languages
English (en)
Japanese (ja)
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 JP7176285U priority Critical patent/JPS61189354U/ja
Publication of JPS61189354U publication Critical patent/JPS61189354U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)
  • Calculators And Similar Devices (AREA)
JP7176285U 1985-05-15 1985-05-15 Pending JPS61189354U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7176285U JPS61189354U (enrdf_load_stackoverflow) 1985-05-15 1985-05-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7176285U JPS61189354U (enrdf_load_stackoverflow) 1985-05-15 1985-05-15

Publications (1)

Publication Number Publication Date
JPS61189354U true JPS61189354U (enrdf_load_stackoverflow) 1986-11-26

Family

ID=30609545

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7176285U Pending JPS61189354U (enrdf_load_stackoverflow) 1985-05-15 1985-05-15

Country Status (1)

Country Link
JP (1) JPS61189354U (enrdf_load_stackoverflow)

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