JPH01102945U - - Google Patents
Info
- Publication number
- JPH01102945U JPH01102945U JP19934687U JP19934687U JPH01102945U JP H01102945 U JPH01102945 U JP H01102945U JP 19934687 U JP19934687 U JP 19934687U JP 19934687 U JP19934687 U JP 19934687U JP H01102945 U JPH01102945 U JP H01102945U
- Authority
- JP
- Japan
- Prior art keywords
- numerical value
- input
- numerical
- display section
- function
- 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
- 238000012905 input function Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Calculators And Similar Devices (AREA)
- Input From Keyboards Or The Like (AREA)
Description
第1図はこの考案の計算機の一実施例の外観図
、第2図は上記実施例における回路構成を示すブ
ロツク図、第3図は上記実施例におけるキー操作
とそれに伴う表示の1例を示す図、第4図〜第7
図は上記実施例における操作キーを操作した場合
の動作を説明するフローチヤート、第8図は従来
例におけるキー操作とそれに伴う表示の1例を示
す図である。
1…表示部、1a…演算式表示部、1b…数値
表示部、2…キー入力部。
Fig. 1 is an external view of one embodiment of the computer of this invention, Fig. 2 is a block diagram showing the circuit configuration in the above embodiment, and Fig. 3 is an example of key operations and associated displays in the above embodiment. Figures, Figures 4 to 7
The figure is a flowchart illustrating the operation when operating the operation keys in the above embodiment, and FIG. 8 is a diagram showing an example of the key operation and the accompanying display in the conventional example. DESCRIPTION OF SYMBOLS 1...Display part, 1a... Arithmetic expression display part, 1b... Numerical display part, 2... Key input part.
Claims (1)
ン記号を表示するようにした計算機において、 数値表示部と演算式表示部とを有する2段表示
装置と、 上記数値表示部の最下位桁に、入力された数値
を表示すると共に、数値が新たに入力されるたび
にすでに表示されている数値を桁数を1つ繰り上
げて表示する数値表示手段と、 フアンクシヨン記号が入力されたときに、上記
数値表示部に表示されている数値を消去すると共
に、上記消去した数値を上記入力されたフアンク
シヨン記号と共に上記演算式表示部に表示するフ
アンクシヨン表示手段とを備えたことを特徴とす
る計算機。[Scope of Claim for Utility Model Registration] In a calculator that displays function symbols such as four arithmetic operators and functions in addition to numerical values, a two-stage display device having a numerical value display section and an arithmetic expression display section; A numerical display means that displays the input numerical value in the least significant digit of the section, and increments the already displayed numerical value by one digit each time a new numerical value is input, and a function symbol is input. function display means for erasing the numerical value displayed on the numerical display section and displaying the erased numerical value on the arithmetic expression display section together with the input function symbol when A calculator that does this.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19934687U JPH01102945U (en) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19934687U JPH01102945U (en) | 1987-12-25 | 1987-12-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01102945U true JPH01102945U (en) | 1989-07-12 |
Family
ID=31489798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19934687U Pending JPH01102945U (en) | 1987-12-25 | 1987-12-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01102945U (en) |
-
1987
- 1987-12-25 JP JP19934687U patent/JPH01102945U/ja active Pending
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