JPS63183652U - - Google Patents
Info
- Publication number
- JPS63183652U JPS63183652U JP7364587U JP7364587U JPS63183652U JP S63183652 U JPS63183652 U JP S63183652U JP 7364587 U JP7364587 U JP 7364587U JP 7364587 U JP7364587 U JP 7364587U JP S63183652 U JPS63183652 U JP S63183652U
- Authority
- JP
- Japan
- Prior art keywords
- formula
- variable
- input
- storage means
- storing
- 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 4
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図は同実施例に使用される公式
記憶部の構成図、第3図は同実施例に使用される
変数記憶部の構成図、第4図は同実施例に使用さ
れる表示部の構成図、第5図乃至第8図は同実施
例のキー入力と表示部での表示の関係を説明する
ための図、第9図は同実施例の動作を説明するた
めのフローチヤートである。
1……キー入力部、1a……数値キー、1b…
…フアンクシヨンキー、1c……「FML」キー
、1d……「EXE」キー、3……入力バツフア
、4……制御部、6……演算部、7……公式指定
部、71……ポインタ制御部、9……公式記憶部
、10……変数記憶部、11……表示部。
Fig. 1 is a block diagram showing the circuit configuration of an embodiment of this invention, Fig. 2 is a block diagram of the official storage section used in the embodiment, and Fig. 3 is a variable storage section used in the embodiment. FIG. 4 is a configuration diagram of the display unit used in the embodiment, and FIGS. 5 to 8 are diagrams for explaining the relationship between key input and display on the display unit in the embodiment. FIG. 9 is a flowchart for explaining the operation of the embodiment. 1...Key input section, 1a...Numeric key, 1b...
...Function key, 1c..."FML" key, 1d..."EXE" key, 3...Input buffer, 4...Control section, 6...Calculation section, 7...Official specification section, 71...Pointer Control unit, 9...formula storage unit, 10...variable storage unit, 11...display unit.
Claims (1)
なくとも2つの数式からなる数式列を記憶する記
憶手段と、この記憶手段より読出される数式列の
変数に値を入力する変数入力手段と、この変数入
力手段より入力された変数値を記憶する変数記憶
手段と、上記変数入力手段より入力された変数値
に基づいて数式を演算する演算手段と、上記数式
列の有する区切りデータの種類によつて区切りデ
ータ前の数式に対して入力された変数値を次数式
に利用するかあるいは各数式の演算結果の表示を
するかの判断の少なくとも一方を実行する制御手
段とを具備したことを特徴とする小型電子式計算
機。 a storage means for storing a formula string consisting of at least two formulas including variables arranged via delimited data; a variable input means for inputting values into variables of the formula string read from the storage means; a variable storage means for storing variable values input from the means; a calculation means for calculating a mathematical formula based on the variable values input from the variable input means; A small electronic device characterized by comprising a control means for determining at least one of whether to use the variable value input for the previous formula in the next formula or to display the calculation result of each formula. Formula calculator.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7364587U JPS63183652U (en) | 1987-05-19 | 1987-05-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7364587U JPS63183652U (en) | 1987-05-19 | 1987-05-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63183652U true JPS63183652U (en) | 1988-11-25 |
Family
ID=30918159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7364587U Pending JPS63183652U (en) | 1987-05-19 | 1987-05-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63183652U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60243762A (en) * | 1984-05-17 | 1985-12-03 | Casio Comput Co Ltd | Data input system |
JPS61210415A (en) * | 1985-03-15 | 1986-09-18 | Hitachi Ltd | Crt key input operating device |
-
1987
- 1987-05-19 JP JP7364587U patent/JPS63183652U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60243762A (en) * | 1984-05-17 | 1985-12-03 | Casio Comput Co Ltd | Data input system |
JPS61210415A (en) * | 1985-03-15 | 1986-09-18 | Hitachi Ltd | Crt key input operating device |
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