JPH02138352U - - Google Patents
Info
- Publication number
- JPH02138352U JPH02138352U JP4494889U JP4494889U JPH02138352U JP H02138352 U JPH02138352 U JP H02138352U JP 4494889 U JP4494889 U JP 4494889U JP 4494889 U JP4494889 U JP 4494889U JP H02138352 U JPH02138352 U JP H02138352U
- Authority
- JP
- Japan
- Prior art keywords
- tax
- calculated
- tax amount
- memory
- display device
- 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
- 238000000034 method Methods 0.000 description 1
Landscapes
- Calculators And Similar Devices (AREA)
Description
第１図は本考案実施例の構成を示すブロツク図
、第２図と第４図は本考案実施例のキーレイアウ
トを示す図、第３図と第５図は本考案実施例の処
理手順を示す流れ図である。
１……ＲＡＭ、２……ＲＯＭ、３……演算装置
、４……Ｉ／Ｏユニツト、５……キー入力ユニツ
ト、６……表示部、７……設定キー、８……−税
キー、９……＋税キー、１０……置数キー、１１
……税キー。
Fig. 1 is a block diagram showing the configuration of the embodiment of the invention, Figs. 2 and 4 are diagrams showing the key layout of the embodiment of the invention, and Figs. 3 and 5 show the processing procedure of the embodiment of the invention. FIG. 1... RAM, 2... ROM, 3... Arithmetic unit, 4... I/O unit, 5... Key input unit, 6... Display section, 7... Setting key, 8...-Tax key, 9...+Tax key, 10...Number key, 11
...Tax key.
Claims (1)
持する税率にもとづいて税額を計算するための専
用キーと、計算された税額を表示する表示装置と
を備え、上記専用キーの一度の操作により税額を
計算し、計算された税額を表示装置に表示するよ
うにしたことを特徴とする電子卓上計算機。 Equipped with a memory that stores the tax rate, a dedicated key for calculating the tax amount based on the tax rate held in this memory, and a display device that displays the calculated tax amount, the tax amount is calculated by a single operation of the dedicated key. An electronic desk calculator characterized in that the calculated tax amount is displayed on a display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4494889U JPH02138352U (en) | 1989-04-17 | 1989-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4494889U JPH02138352U (en) | 1989-04-17 | 1989-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02138352U true JPH02138352U (en) | 1990-11-19 |
Family
ID=31558700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4494889U Pending JPH02138352U (en) | 1989-04-17 | 1989-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02138352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020187422A (en) * | 2019-05-10 | 2020-11-19 | シャープ株式会社 | Calculation device, calculation program, and calculation method |
-
1989
- 1989-04-17 JP JP4494889U patent/JPH02138352U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020187422A (en) * | 2019-05-10 | 2020-11-19 | シャープ株式会社 | Calculation device, calculation program, and calculation method |