JPH0474323U - - Google Patents
Info
- Publication number
- JPH0474323U JPH0474323U JP11633490U JP11633490U JPH0474323U JP H0474323 U JPH0474323 U JP H0474323U JP 11633490 U JP11633490 U JP 11633490U JP 11633490 U JP11633490 U JP 11633490U JP H0474323 U JPH0474323 U JP H0474323U
- Authority
- JP
- Japan
- Prior art keywords
- keyboard
- numeric keypad
- arithmetic
- circuit
- input
- 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 2
Landscapes
- Calculators And Similar Devices (AREA)
- Input From Keyboards Or The Like (AREA)
Description
第１図ａは本考案の一実施例のブロツク図、第
１図ｂは第１図ａの実施例を適用したキーボード
の外観斜視図、第２図ａは本考案の別の実施例の
ブロツク図、第２図ｂは第２図ａの実施例を適用
したキーボードの外観斜視図である。
１……キーボード、２，３……テンキー部、４
……キーボード本体部、１１……テンキー、１２
……一般キー、１３……演算回路、１４……表示
器、１５，ＣＡ，ＣＢ……コネクタ。
Fig. 1a is a block diagram of one embodiment of the present invention, Fig. 1b is an external perspective view of a keyboard to which the embodiment of Fig. 1a is applied, and Fig. 2a is a block diagram of another embodiment of the present invention. FIG. 2b is an external perspective view of a keyboard to which the embodiment of FIG. 2a is applied. 1... Keyboard, 2, 3... Numeric keypad section, 4
... Keyboard main body, 11 ... Numeric keypad, 12
... General key, 13 ... Arithmetic circuit, 14 ... Display unit, 15, CA, CB ... Connector.
Claims (1)
キーと少なくとも四則演算用のキーとにより入力
された演算を行なう演算回路と、この演算回路に
入力された数列および演算結果の数列を表示する
表示器と、前記演算回路への入力か演算結果かの
何れかを出力するための切替器とを有することを
特徴とするキーボード。 ２ 請求項１記載のキーボードにおいて、テンキ
ーと、少なくとも四則演算用のキーと、前記演算
回路と、前記表示器と、前記切替器と、電池を含
む電源回路とが一体に構成されキーボード本体に
コネクタによつて接続されていることを特徴とす
るキーボード。[Claims for Utility Model Registration] 1. In a keyboard having a numeric keypad, an arithmetic circuit that performs arithmetic operations input using the numeric keypad and keys for at least four arithmetic operations, and displays a sequence of numbers input to this arithmetic circuit and a sequence of calculation results. 1. A keyboard comprising: a display for displaying information on a computer; and a switch for outputting either an input to the calculation circuit or a calculation result. 2. The keyboard according to claim 1, wherein a numeric keypad, keys for at least four arithmetic operations, the arithmetic circuit, the display, the switch, and a power supply circuit including a battery are integrated, and a connector is provided on the keyboard body. A keyboard characterized in that it is connected by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11633490U JPH0474323U (en) | 1990-11-06 | 1990-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11633490U JPH0474323U (en) | 1990-11-06 | 1990-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0474323U true JPH0474323U (en) | 1992-06-29 |
Family
ID=31864153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11633490U Pending JPH0474323U (en) | 1990-11-06 | 1990-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0474323U (en) |
-
1990
- 1990-11-06 JP JP11633490U patent/JPH0474323U/ja active Pending