JPS52115136A - Electronic computer - Google Patents

Electronic computer

Info

Publication number
JPS52115136A
JPS52115136A JP3186276A JP3186276A JPS52115136A JP S52115136 A JPS52115136 A JP S52115136A JP 3186276 A JP3186276 A JP 3186276A JP 3186276 A JP3186276 A JP 3186276A JP S52115136 A JPS52115136 A JP S52115136A
Authority
JP
Japan
Prior art keywords
electronic computer
computer
digits
instance
twice
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
JP3186276A
Other languages
Japanese (ja)
Inventor
Isao Harigaya
Akihiro Yamataka
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 JP3186276A priority Critical patent/JPS52115136A/en
Priority to US05/777,828 priority patent/US4149261A/en
Priority to SE7703055A priority patent/SE435218B/en
Priority to IT48539/77A priority patent/IT1078154B/en
Publication of JPS52115136A publication Critical patent/JPS52115136A/en
Priority to US06/006,751 priority patent/US4276606A/en
Priority to US06/426,078 priority patent/US4486849A/en
Pending legal-status Critical Current

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  • Calculators And Similar Devices (AREA)

Abstract

PURPOSE: To obtain a computer which can obtain a compound interest rate, the accuracy of 12 digits, for instance, by installing a key with (1+i)n and merely operating it twice.
COPYRIGHT: (C)1977,JPO&Japio
JP3186276A 1976-03-19 1976-03-23 Electronic computer Pending JPS52115136A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP3186276A JPS52115136A (en) 1976-03-23 1976-03-23 Electronic computer
US05/777,828 US4149261A (en) 1976-03-19 1977-03-15 Computer having circuitry for rounding-off insignificant digits
SE7703055A SE435218B (en) 1976-03-19 1977-03-17 COMPUTER WITH CIRCUITS FOR ROUNDING A NUMBER
IT48539/77A IT1078154B (en) 1976-03-19 1977-03-18 ELECTRONIC NUMERICAL CALCULATOR
US06/006,751 US4276606A (en) 1976-03-19 1979-01-26 Date data computer
US06/426,078 US4486849A (en) 1976-03-19 1982-09-28 Computer for calculating compound interest

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3186276A JPS52115136A (en) 1976-03-23 1976-03-23 Electronic computer

Publications (1)

Publication Number Publication Date
JPS52115136A true JPS52115136A (en) 1977-09-27

Family

ID=12342850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3186276A Pending JPS52115136A (en) 1976-03-19 1976-03-23 Electronic computer

Country Status (1)

Country Link
JP (1) JPS52115136A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54129242U (en) * 1978-02-25 1979-09-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54129242U (en) * 1978-02-25 1979-09-08

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