JPH0317841U - - Google Patents
Info
- Publication number
- JPH0317841U JPH0317841U JP7744289U JP7744289U JPH0317841U JP H0317841 U JPH0317841 U JP H0317841U JP 7744289 U JP7744289 U JP 7744289U JP 7744289 U JP7744289 U JP 7744289U JP H0317841 U JPH0317841 U JP H0317841U
- Authority
- JP
- Japan
- Prior art keywords
- integral
- mathematical formula
- expression
- execution
- 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
Links
- 238000004364 calculation method Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000013500 data storage Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Calculators And Similar Devices (AREA)
Description
第1図は本考案の一実施例に係わる積分演算機
能を備えた小型電子式計算機の電子回路の構成を
示すブロツク図、第2図は上記小型電子式計算機
による数式演算処理を示すフローチヤート、第3
図は上記小型電子式計算機による積分演算処理を
示すフローチヤートである。
11……制御部、12……キー入力部、13…
…表示部、14……数式記憶部、15……演算デ
ータ記憶部、16……演算部、17……コード判
断部、18……アドレスポインタ。
FIG. 1 is a block diagram showing the configuration of an electronic circuit of a small electronic calculator equipped with an integral calculation function according to an embodiment of the present invention, and FIG. 2 is a flowchart showing mathematical calculation processing by the above-mentioned small electronic calculator. Third
The figure is a flowchart showing the integral calculation process performed by the above-mentioned small electronic calculator. 11...Control unit, 12...Key input unit, 13...
. . . Display section, 14 . . . Formula storage section, 15 . . . Calculation data storage section, 16 .
Claims (1)
記憶手段と、 この記憶手段に記憶された数式の演算の実行を
指示する指示手段と、 この指示手段により演算の実行が指示された際
に数式中の積分式を検出する検出手段と、 この検出手段により数式中の積分式が検出され
た際に積分演算処理を実行する積分演算実行手段
と、 を具備したことを特徴とする積分演算機能を備
えた小型電子式計算機。[Scope of Claim for Utility Model Registration] An input means for inputting a mathematical formula, a storage means for storing the mathematical formula input by the input means, an instruction means for instructing execution of the calculation of the mathematical formula stored in the storage means, A detection means for detecting an integral expression in a mathematical formula when execution of an operation is instructed by the instruction means; and an integral calculation execution means for executing an integral calculation process when an integral expression in the mathematical expression is detected by this detection means. A small electronic calculator equipped with an integral calculation function, characterized in that it is equipped with the following.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7744289U JPH0317841U (en) | 1989-06-30 | 1989-06-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7744289U JPH0317841U (en) | 1989-06-30 | 1989-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0317841U true JPH0317841U (en) | 1991-02-21 |
Family
ID=31619834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7744289U Pending JPH0317841U (en) | 1989-06-30 | 1989-06-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0317841U (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4928210A (en) * | 1972-07-08 | 1974-03-13 | ||
JPS51132049A (en) * | 1974-07-17 | 1976-11-16 | Canon Inc | Arithmetic unit of key operation according to expressions |
JPS53105150A (en) * | 1977-02-24 | 1978-09-13 | Sharp Corp | Calculator with integrated function |
JPS5426635A (en) * | 1977-07-29 | 1979-02-28 | Sharp Corp | Electronic desk calculator with function of definite integral |
JPS56147238A (en) * | 1980-04-15 | 1981-11-16 | Casio Comput Co Ltd | Minicomputer having integrating function |
JPS59220860A (en) * | 1983-05-30 | 1984-12-12 | Sharp Corp | Selecting system of operation procedure |
-
1989
- 1989-06-30 JP JP7744289U patent/JPH0317841U/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4928210A (en) * | 1972-07-08 | 1974-03-13 | ||
JPS51132049A (en) * | 1974-07-17 | 1976-11-16 | Canon Inc | Arithmetic unit of key operation according to expressions |
JPS53105150A (en) * | 1977-02-24 | 1978-09-13 | Sharp Corp | Calculator with integrated function |
JPS5426635A (en) * | 1977-07-29 | 1979-02-28 | Sharp Corp | Electronic desk calculator with function of definite integral |
JPS56147238A (en) * | 1980-04-15 | 1981-11-16 | Casio Comput Co Ltd | Minicomputer having integrating function |
JPS59220860A (en) * | 1983-05-30 | 1984-12-12 | Sharp Corp | Selecting system of operation procedure |
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