JPS63147753U - - Google Patents
Info
- Publication number
- JPS63147753U JPS63147753U JP3800087U JP3800087U JPS63147753U JP S63147753 U JPS63147753 U JP S63147753U JP 3800087 U JP3800087 U JP 3800087U JP 3800087 U JP3800087 U JP 3800087U JP S63147753 U JPS63147753 U JP S63147753U
- Authority
- JP
- Japan
- Prior art keywords
- input
- variable
- control means
- formula
- requests
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Calculators And Similar Devices (AREA)
Description
第１図はこの考案の一実施例の回路構成を示す
ブロツク図、第２図は同実施例の動作を説明する
ためのフローチヤート、第３図は同実施例のキー
入力部の操作と表示部での表示の関係を説明する
ための図、第４図は同実施例に用いられるプログ
ラムメモリでの記憶状態を説明するための図であ
る。
１……キー入力部、３……表示バツフアー、４
……制御部、５……表示部、６……プログラムメ
モリ、７……入力式メモリ、８……変数メモリ、
９……変数管理部。
Fig. 1 is a block diagram showing the circuit configuration of an embodiment of this invention, Fig. 2 is a flowchart for explaining the operation of the embodiment, and Fig. 3 is the operation and display of the key input section of the embodiment. FIG. 4 is a diagram for explaining the storage state in the program memory used in the same embodiment. 1...Key input section, 3...Display buffer, 4
...control section, 5 ...display section, 6 ...program memory, 7 ...input type memory, 8 ...variable memory,
9...Variable management section.
Claims (1)
を含む数式を入力可能とした入力手段と、この入
力手段で入力された数式を記憶する記憶手段と、
この記憶手段に記憶された数式中の変数に対する
入力を要求する制御手段と、この制御手段による
入力要求に対して新たに変数または変数を含む数
式が入力されると上記制御手段による再度の入力
要求に対して上記入力手段より入力される変数値
をまつて数式を演算する演算手段とを具備したこ
とを特徴とする小型電子式計算機。 an input means that has at least numeric keys and variable keys and is capable of inputting mathematical formulas including variables; and a storage means that stores the mathematical formulas input by the input means;
A control means that requests an input to a variable in the formula stored in the storage means, and when a new variable or a formula containing a variable is input in response to the input request by the control means, the control means requests input again. and a calculation means for calculating a mathematical formula using variable values inputted from the input means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3800087U JPS63147753U (en) | 1987-03-16 | 1987-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3800087U JPS63147753U (en) | 1987-03-16 | 1987-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63147753U true JPS63147753U (en) | 1988-09-29 |
Family
ID=30849835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3800087U Pending JPS63147753U (en) | 1987-03-16 | 1987-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63147753U (en) |
-
1987
- 1987-03-16 JP JP3800087U patent/JPS63147753U/ja active Pending
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