JPS51132049A - Arithmetic unit of key operation according to expressions - Google Patents

Arithmetic unit of key operation according to expressions

Info

Publication number
JPS51132049A
JPS51132049A JP8305974A JP8305974A JPS51132049A JP S51132049 A JPS51132049 A JP S51132049A JP 8305974 A JP8305974 A JP 8305974A JP 8305974 A JP8305974 A JP 8305974A JP S51132049 A JPS51132049 A JP S51132049A
Authority
JP
Japan
Prior art keywords
expressions
arithmetic unit
operation according
key operation
processing
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.)
Granted
Application number
JP8305974A
Other languages
Japanese (ja)
Other versions
JPS5818654B2 (en
Inventor
Masayoshi Ozawa
Minoru Machida
Yoichi Kawabata
Mitsuaki Seki
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 JP49083059A priority Critical patent/JPS5818654B2/en
Publication of JPS51132049A publication Critical patent/JPS51132049A/en
Publication of JPS5818654B2 publication Critical patent/JPS5818654B2/en
Expired legal-status Critical Current

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  • Calculators And Similar Devices (AREA)

Abstract

PURPOSE: To get an arithmetic unit which can do the processing by the key operation according to expressions.
COPYRIGHT: (C)1976,JPO&Japio
JP49083059A 1974-07-17 1974-07-17 Arithmetic device based on key operations according to mathematical formulas Expired JPS5818654B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP49083059A JPS5818654B2 (en) 1974-07-17 1974-07-17 Arithmetic device based on key operations according to mathematical formulas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49083059A JPS5818654B2 (en) 1974-07-17 1974-07-17 Arithmetic device based on key operations according to mathematical formulas

Publications (2)

Publication Number Publication Date
JPS51132049A true JPS51132049A (en) 1976-11-16
JPS5818654B2 JPS5818654B2 (en) 1983-04-14

Family

ID=13791606

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49083059A Expired JPS5818654B2 (en) 1974-07-17 1974-07-17 Arithmetic device based on key operations according to mathematical formulas

Country Status (1)

Country Link
JP (1) JPS5818654B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55157058A (en) * 1979-05-26 1980-12-06 Canon Inc Electronic calculator
JPH0317841U (en) * 1989-06-30 1991-02-21

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1106427A (en) * 1964-06-26 1968-03-20 Wright Barry Corp Data processing apparatus
JPS4928210A (en) * 1972-07-08 1974-03-13

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1106427A (en) * 1964-06-26 1968-03-20 Wright Barry Corp Data processing apparatus
JPS4928210A (en) * 1972-07-08 1974-03-13

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55157058A (en) * 1979-05-26 1980-12-06 Canon Inc Electronic calculator
JPH0317841U (en) * 1989-06-30 1991-02-21

Also Published As

Publication number Publication date
JPS5818654B2 (en) 1983-04-14

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