JPS6214543U

JPS6214543U -

Info

Publication number: JPS6214543U
Application number: JP10536585U
Authority: JP
Priority date: 1985-07-10
Filing date: 1985-07-10
Publication date: 1987-01-28

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例のブロツク回路図
、第２図はフローチヤート、第３図ないし第５図
は各種の集合計算を行つたときのキー操作と表示
例とを示す図である。１Ａ……テンキー、１Ｃ……フアンクシヨンキ
ー、１Ｄ……アルフアキー、１Ｆ……ａｎｄキー
、１Ｇ……ｏｒキー、１Ｈ……Ｘｏｒキー、１Ｊ
……Ｘｎｏｒキー、１Ｋ……ｎｏｔキー、１Ｌ…
…「の倍数」キー、１Ｍ……「の約数」キー、１
Ｎ……整数キー、１Ｐ……自然数キー、１Ｑ……
全要素キー、１Ｒ……要素キー、１Ｓ……集合変
数キー、２……制御部、３Ａ……集合条件式記憶
部、４……演算回路部、５……集合図形判断部、
６……数式バツフア、７……集合図形記憶部、８
……表示バツフア部、８Ａ……グラフ表示バツフ
ア、８Ｂ……テキスト表示バツフア、９……表示
部。 Fig. 1 is a block circuit diagram of an embodiment of this invention, Fig. 2 is a flowchart, and Figs. 3 to 5 are diagrams showing key operations and display examples when performing various set calculations. . 1A...numeric keypad, 1C...function key, 1D...alpha key, 1F...and key, 1G...or key, 1H...Xor key, 1J
...Xnor key, 1K...not key, 1L...
..."Multiple of" key, 1M..."Divisor of" key, 1
N...Integer key, 1P...Natural number key, 1Q...
All element keys, 1R... Element key, 1S... Set variable key, 2... Control section, 3A... Set conditional expression storage section, 4... Arithmetic circuit section, 5... Set figure judgment section,
6... Mathematical formula buffer, 7... Collective figure storage section, 8
...Display buffer section, 8A...Graph display buffer, 8B...Text display buffer, 9...Display section.

Claims

[Scope of Claim for Utility Model Registration] (1) An input means for inputting at least a set variable and a logical formula, and an arithmetic means for calculating the set figure from the number of set variables and the logical formula input from the input means; A small electronic calculator having a logical operation function, characterized in that it has a display means for displaying a set figure calculated by the operation means. (2) The input means further inputs a set condition, and the calculation means calculates a set figure from the number of set transformations, the logical formula, and the set condition. A small electronic calculator having the logical operation function described in Section 1.