JPS63103157U - - Google Patents
Info
- Publication number
- JPS63103157U JPS63103157U JP19830586U JP19830586U JPS63103157U JP S63103157 U JPS63103157 U JP S63103157U JP 19830586 U JP19830586 U JP 19830586U JP 19830586 U JP19830586 U JP 19830586U JP S63103157 U JPS63103157 U JP S63103157U
- Authority
- JP
- Japan
- Prior art keywords
- data
- formulas
- display
- storage means
- calculation
- 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 3
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図は同実施例に用いられる表示
用記憶部および演算用記憶部の記憶内容を説明す
るための図、第３図は同実施例の動作を説明する
ための図である。
１……キー入力部、１ａ……数値およびフアン
クシヨンキー、１ｂ……「ＣＡＬＣ」キー、１ｃ
……「ＥＸＥ」キー、１ｄ……↑」キー、１ｅ…
…「↓」キー、２……制御部、３……表示用公式
記憶部、４……演算用公式記憶部、７……変数記
憶部およびワークエリア、８……数式演算部、１
２……表示部。
FIG. 1 is a block diagram showing the circuit configuration of one embodiment of this invention, FIG. 2 is a diagram for explaining the storage contents of the display storage section and calculation storage section used in the same embodiment, and FIG. 3 FIG. 2 is a diagram for explaining the operation of the same embodiment. 1...Key input section, 1a...Numeric value and function key, 1b..."CALC" key, 1c
..."EXE" key, 1d...↑" key, 1e...
... "↓" key, 2 ... Control section, 3 ... Formula storage section for display, 4 ... Formula storage section for calculation, 7 ... Variable storage section and work area, 8 ... Formula calculation section, 1
2...Display section.
Claims (1)
記憶手段と、この表示用数式記憶手段に記憶され
た数式と同一内容の数式の演算データを記憶する
演算用数式記憶手段と、これら記憶手段に記憶さ
れた同一内容の数式のデータを同時に読出すデー
タ読出手段と、表示手段と、上記データ読出手段
より読出される表示データにより上記表示手段に
数式を表示するとともに該表示に基づき選択され
た数式に対応する演算データより数式演算を実行
しこの演算結果を上記表示手段に表示する制御手
段とを具備したことを特徴とする小型電子式計算
機。 A display formula storage means for storing display data of a plurality of formulas, a calculation formula storage means for storing calculation data of formulas having the same contents as the formulas stored in the display formula storage means, and storage in these storage means. a data reading means for simultaneously reading data of mathematical formulas having the same content; A small electronic calculator characterized by comprising: control means for executing mathematical calculations from corresponding calculation data and displaying the results of the calculations on the display means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19830586U JPS63103157U (en) | 1986-12-25 | 1986-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19830586U JPS63103157U (en) | 1986-12-25 | 1986-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63103157U true JPS63103157U (en) | 1988-07-04 |
Family
ID=31158867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19830586U Pending JPS63103157U (en) | 1986-12-25 | 1986-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63103157U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5843050A (en) * | 1981-09-08 | 1983-03-12 | Casio Comput Co Ltd | Electronic formula dictionary |
| JPS60256867A (en) * | 1984-06-01 | 1985-12-18 | Casio Comput Co Ltd | Miniature electronic device containing graphic arithmetic function |
-
1986
- 1986-12-25 JP JP19830586U patent/JPS63103157U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5843050A (en) * | 1981-09-08 | 1983-03-12 | Casio Comput Co Ltd | Electronic formula dictionary |
| JPS60256867A (en) * | 1984-06-01 | 1985-12-18 | Casio Comput Co Ltd | Miniature electronic device containing graphic arithmetic function |