JPS6232456U - - Google Patents
Info
- Publication number
- JPS6232456U JPS6232456U JP12228385U JP12228385U JPS6232456U JP S6232456 U JPS6232456 U JP S6232456U JP 12228385 U JP12228385 U JP 12228385U JP 12228385 U JP12228385 U JP 12228385U JP S6232456 U JPS6232456 U JP S6232456U
- Authority
- JP
- Japan
- Prior art keywords
- register
- graph
- function
- small electronic
- electronic calculator
- 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
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図、第
２図は入力した一例の関数式と実行ポインタ４と
の関係を示す図、第３図は上記関数式を演算して
求めたグラフを示す図、第４図ないし第６図はグ
ラフ表示を行うための動作を示すフローチヤート
である。
１Ａ……テンキー、１Ｂ……フアンクシヨンキ
ー、１Ｃ……関数キー、１Ｄ……グラフキー、１
Ｅ……レンジキー、１Ｆ……ＥＸＥ（実行）キー
、２……制御部、３Ａ……ポインタレジスタ、３
Ｂ……カーソルポインタ、３Ｃ……ワークレジス
タ、３Ｄ……レンジフラグ、３Ｅ……ｘｏレジス
タ、３Ｆ……ｙｏレジスタ、３Ｇ……ｘレジスタ
、３Ｈ……ｙレジスタ、３Ｉ……ｘｍｉｎレジス
タ、３Ｊ……ｘｍａｘレジスタ、３Ｋ……ｙｍｉ
ｎレジスタ、３Ｌ……ｙｍａｘレジスタ、３Ｍ…
…ｘｍｅｍｏレジスタ、３Ｎ……ｙｍｅｍｏレジ
スタ、４……実行ポインタ、５……演算部、６Ａ
……グラフ表示バツフア、７……数式バツフア、
８……表示部、９……音声発生部、１０……発音
体。
Figure 1 is a circuit configuration diagram of an embodiment of this invention, Figure 2 is a diagram showing the relationship between an example of an input function formula and the execution pointer 4, and Figure 3 is a graph obtained by calculating the above function formula. , and FIGS. 4 to 6 are flowcharts showing operations for graphical display. 1A...Numeric keypad, 1B...Function key, 1C...Function key, 1D...Graph key, 1
E...Range key, 1F...EXE (execution) key, 2...Control unit, 3A...Pointer register, 3
B...Cursor pointer, 3C...Work register, 3D...Range flag, 3E...xo register, 3F...yo register, 3G...x register, 3H...y register, 3I...xmin register, 3J... ...xmax register, 3K...ymi
n register, 3L...ymax register, 3M...
...xmemo register, 3N...ymemo register, 4...Execution pointer, 5...Arithmetic unit, 6A
...graph display buffer, 7...mathematical formula buffer,
8...Display section, 9...Speech generating section, 10...Sounding body.
Claims (1)
を演算により求めそのグラフを表示するようにし
た小型電子式計算機において、グラフ表示処理中
に所定の音声を発音する発音手段を具備したこと
を特徴とするグラフ表示機能を備えた小型電子式
計算機。 A small electronic calculator that calculates a graph for the function formula by inputting a function formula and displays the graph, characterized by being equipped with a sound generation means for producing a predetermined sound during the graph display process. A small electronic calculator with graph display function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12228385U JPS6232456U (en) | 1985-08-09 | 1985-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12228385U JPS6232456U (en) | 1985-08-09 | 1985-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6232456U true JPS6232456U (en) | 1987-02-26 |
Family
ID=31012326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12228385U Pending JPS6232456U (en) | 1985-08-09 | 1985-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6232456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0384366U (en) * | 1989-12-20 | 1991-08-27 |
-
1985
- 1985-08-09 JP JP12228385U patent/JPS6232456U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0384366U (en) * | 1989-12-20 | 1991-08-27 |