JPS63183649U - - Google Patents
Info
- Publication number
- JPS63183649U JPS63183649U JP7364287U JP7364287U JPS63183649U JP S63183649 U JPS63183649 U JP S63183649U JP 7364287 U JP7364287 U JP 7364287U JP 7364287 U JP7364287 U JP 7364287U JP S63183649 U JPS63183649 U JP S63183649U
- Authority
- JP
- Japan
- Prior art keywords
- input
- calculation
- formula
- storage means
- requesting
- 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 5
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図は同実施例の公式記憶部を示
す構成図、第３図は同実施例の変数記憶部を示す
構成図、第４図は同実施例の表示部を示す構成図
、第５図および第６図は同実施例のキー入力部で
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７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……変数キー、１ｄ
……「ＦＭＬ」キー、１ｅ……「Ｐｒｏｇ」キー
、１ｆ……「ＷＲＴ」キー、３……入力バツフア
、４……制御部、６……演算部、７……メモリア
ドレス部、７１……ポインタ制御部、９……公式
記憶部、１０……変数記憶部、１１……表示部、
１２……プログラム記憶部。
FIG. 1 is a block diagram showing the circuit configuration of one embodiment of this invention, FIG. 2 is a block diagram showing the formula storage section of the same embodiment, and FIG. 3 is a block diagram showing the variable storage section of the same embodiment. FIG. 4 is a configuration diagram showing the display section of the same embodiment, and FIGS. 5 and 6 are diagrams for explaining the relationship between key input on the key input section and display on the display section of the same embodiment. FIG. 7 is a flowchart for explaining the operation of the embodiment. 1...Key input section, 1a...Numeric key, 1b...
...Function key, 1c...Variable key, 1d
... "FML" key, 1e ... "Prog" key, 1f ... "WRT" key, 3 ... input buffer, 4 ... control section, 6 ... calculation section, 7 ... memory address section, 71 ... ... pointer control section, 9 ... formula storage section, 10 ... variable storage section, 11 ... display section,
12...Program storage section.
Claims (1)
数記憶した記憶手段と、この記憶手段より読出さ
れる公式の一般形態を表示する表示手段と、上記
記憶手段より読出される公式の演算形態に含まれ
る変数を上記表示手段に表示させるとともに該変
数に対する入力を要求する入力要求手段と、この
入力要求手段での入力要求に対して変数値を入力
する入力手段と、この入力手段より入力される変
数値に基づき上記演算形態の公式を演算する演算
手段とを具備したことを特徴とする小型電子式計
算機。 a storage means for storing a plurality of formulas expressed in general forms and calculation forms; display means for displaying the general form of the formula read from the storage means; and variables included in the calculation form of the formula read from the storage means. input requesting means for displaying on the display means and requesting input for the variable; input means for inputting a variable value in response to an input request from the input requesting means; 1. A small electronic calculator, characterized in that it is equipped with a calculation means for calculating a formula in the above calculation form based on the above formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7364287U JPS63183649U (en) | 1987-05-19 | 1987-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7364287U JPS63183649U (en) | 1987-05-19 | 1987-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63183649U true JPS63183649U (en) | 1988-11-25 |
Family
ID=30918153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7364287U Pending JPS63183649U (en) | 1987-05-19 | 1987-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63183649U (en) |
-
1987
- 1987-05-19 JP JP7364287U patent/JPS63183649U/ja active Pending
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