JPS63183650U - - Google Patents
Info
- Publication number
- JPS63183650U JPS63183650U JP7364387U JP7364387U JPS63183650U JP S63183650 U JPS63183650 U JP S63183650U JP 7364387 U JP7364387 U JP 7364387U JP 7364387 U JP7364387 U JP 7364387U JP S63183650 U JPS63183650 U JP S63183650U
- Authority
- JP
- Japan
- Prior art keywords
- formulas
- displaying
- input
- display
- mathematical formulas
- 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
記憶部を示す構成図、第３図は同実施例に使用さ
れる表示部を示す構成図、第４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５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……置数キー、１ｂ…
…フアンクシヨンキー、１ｅ……「ＦＭＬ」キー
、１ｆ……「ＥＸＥ」キー、１ｇ……「Ｌｏｏｋ
」キー、３……入力バツフア、４……制御部、６
……演算部、７……公式指定部、８……式判別部
、９……表示フラグ記憶部、１０……公式記憶部
、１１……変数記憶部、１２……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 showing the official storage section used in the embodiment, and Fig. 3 is a display section used in the embodiment. FIG. 4 is a diagram for explaining the relationship between key input and display on the display unit in the same embodiment, and FIG. 5 is a diagram for explaining the operation of the same embodiment. 1...Key input section, 1a...Number key, 1b...
...Function key, 1e..."FML" key, 1f..."EXE" key, 1g..."Look
” key, 3... Input buffer, 4... Control unit, 6
. . . calculation section, 7 . . . formula designation section, 8 . . . formula determination section, 9 .
Claims (1)
憶された数式の呼出指示データあるいは数式に関
するデータを入力する入力手段と、この入力手段
の呼出指示により呼出された数式または入力デー
タを表示可能にした表示手段と、この表示手段で
の数式表示および入力データ表示を交互に切替え
る表示切換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 mathematical formulas, an input means for inputting data for recalling the mathematical formulas stored in the memory means or data related to the formulas, and displaying the mathematical formulas or input data recalled by the recalling instructions for the input means. 1. A small electronic calculator comprising: a display means; and a display switching means for alternately switching between displaying numerical formulas and displaying input data on the display means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7364387U JPS63183650U (en) | 1987-05-19 | 1987-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7364387U JPS63183650U (en) | 1987-05-19 | 1987-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63183650U true JPS63183650U (en) | 1988-11-25 |
Family
ID=30918155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7364387U Pending JPS63183650U (en) | 1987-05-19 | 1987-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63183650U (en) |
-
1987
- 1987-05-19 JP JP7364387U patent/JPS63183650U/ja active Pending
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