JPH0444050U - - Google Patents
Info
- Publication number
- JPH0444050U JPH0444050U JP8730490U JP8730490U JPH0444050U JP H0444050 U JPH0444050 U JP H0444050U JP 8730490 U JP8730490 U JP 8730490U JP 8730490 U JP8730490 U JP 8730490U JP H0444050 U JPH0444050 U JP H0444050U
- Authority
- JP
- Japan
- Prior art keywords
- keyboard
- arithmetic operation
- operation processing
- processing section
- displays
- 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 1
Landscapes
- Calculators And Similar Devices (AREA)
- Input From Keyboards Or The Like (AREA)
Description
第１図は本考案の一実施例を示すブロツク図で
ある。
１……切替キー、１ａ……切替信号、２……数
値キー、２ａ……数値信号、３……切替部、４…
…四則演算処理部、５……第２表示部、６……演
算処理部、７……表示部、８……キーボード。
FIG. 1 is a block diagram showing one embodiment of the present invention. DESCRIPTION OF SYMBOLS 1...Switching key, 1a...Switching signal, 2...Numeric key, 2a...Numeric signal, 3...Switching unit, 4...
...Four arithmetic processing section, 5... Second display section, 6... Arithmetic processing section, 7... Display section, 8... Keyboard.
Claims (1)
の計算機用の入力装置であるキーボードにおいて
、四則演算処理部と、この四則演算処理部の演算
処理の結果を表示する表示部とを備えることを特
徴とするキーボード。 ２ 前記キーボードの数値入力キーは前記処理部
と前記四則演算処理部との入力装置として共用す
るものであることを特徴とする請求項１記載のキ
ーボード。[Scope of Claim for Utility Model Registration] 1. A keyboard that is structurally separate from the processing section of a computer and is an input device for the computer, and displays the four arithmetic operation processing sections and the results of the arithmetic processing of the four arithmetic operation processing sections. A keyboard characterized by comprising a display section that displays. 2. The keyboard according to claim 1, wherein the numerical input keys of the keyboard are shared as an input device by the processing section and the arithmetic operation processing section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8730490U JPH0444050U (en) | 1990-08-21 | 1990-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8730490U JPH0444050U (en) | 1990-08-21 | 1990-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0444050U true JPH0444050U (en) | 1992-04-14 |
Family
ID=31819542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8730490U Pending JPH0444050U (en) | 1990-08-21 | 1990-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444050U (en) |
-
1990
- 1990-08-21 JP JP8730490U patent/JPH0444050U/ja active Pending
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