JPH02138353U - - Google Patents
Info
- Publication number
- JPH02138353U JPH02138353U JP4668289U JP4668289U JPH02138353U JP H02138353 U JPH02138353 U JP H02138353U JP 4668289 U JP4668289 U JP 4668289U JP 4668289 U JP4668289 U JP 4668289U JP H02138353 U JPH02138353 U JP H02138353U
- Authority
- JP
- Japan
- Prior art keywords
- section
- key
- calculation
- tax rate
- specific key
- 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
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Calculators And Similar Devices (AREA)
Description
第１図は本考案の一実施例の回路構成を示すブ
ロツク図、第２図は同実施例の動作を説明するた
めのフローチヤート、第３図は同実施例の表示部
での表示例を説明するための図である。
１……キー入力部、２……制御部、３……税率
メモリ、４……データメモリ、４１，４２，４３
……レジスタ、５……演算部、６……フラグメモ
リ、７……表示部、７１……データ表示部、７２
，７３……シンボル表示部、８……シンボル制御
部。
Fig. 1 is a block diagram showing the circuit configuration of an embodiment of the present invention, Fig. 2 is a flow chart for explaining the operation of the embodiment, and Fig. 3 is an example of the display on the display section of the embodiment. It is a figure for explaining. 1... Key input section, 2... Control section, 3... Tax rate memory, 4... Data memory, 41, 42, 43
...Register, 5...Arithmetic section, 6...Flag memory, 7...Display section, 71...Data display section, 72
, 73... Symbol display section, 8... Symbol control section.
Claims (1)
基づき所定の演算を実行する演算部を有する小型
電子式計算機において、所定の税率を記憶する税
率記憶手段と、上記キー入力部に設けられる税金
計算を実行させる特定キーと、この特定キーの操
作により該特定キーの操作前の上記キー入力部か
らの入力値または上記演算部での演算結果に上記
税率記憶手段の税率を乗算するとともに該乗算処
理後の上記特定キーの操作により上記乗算結果に
上記入力値または演算結果を加算する夫々の演算
を上記演算部に実行させる制御手段と、上記演算
部の演算により得られた乗算結果および加算結果
を表示する表示手段とを具備したことを特徴とす
る小型電子式計算機。 A small electronic calculator having a key input section and a calculation section that executes a predetermined calculation based on the input value from the key input section, a tax rate storage means for storing a predetermined tax rate, and a tax calculation unit provided in the key input section. a specific key for executing the above, and the operation of this specific key multiplies the input value from the key input section or the calculation result in the calculation section before the operation of the specific key by the tax rate in the tax rate storage means, and also performs the multiplication process. control means for causing the arithmetic section to execute respective operations of adding the input value or the arithmetic result to the multiplication result by subsequent operation of the specific key; A small electronic calculator characterized by comprising display means for displaying information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4668289U JPH02138353U (en) | 1989-04-20 | 1989-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4668289U JPH02138353U (en) | 1989-04-20 | 1989-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02138353U true JPH02138353U (en) | 1990-11-19 |
Family
ID=31561973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4668289U Pending JPH02138353U (en) | 1989-04-20 | 1989-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02138353U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5899875A (en) * | 1981-12-09 | 1983-06-14 | Sharp Corp | Electronic cash register |
| JPS5935265A (en) * | 1982-08-20 | 1984-02-25 | Sharp Corp | Electronic calculator |
-
1989
- 1989-04-20 JP JP4668289U patent/JPH02138353U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5899875A (en) * | 1981-12-09 | 1983-06-14 | Sharp Corp | Electronic cash register |
| JPS5935265A (en) * | 1982-08-20 | 1984-02-25 | Sharp Corp | Electronic calculator |
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