JPH01113750U - - Google Patents
Info
- Publication number
- JPH01113750U JPH01113750U JP861888U JP861888U JPH01113750U JP H01113750 U JPH01113750 U JP H01113750U JP 861888 U JP861888 U JP 861888U JP 861888 U JP861888 U JP 861888U JP H01113750 U JPH01113750 U JP H01113750U
- Authority
- JP
- Japan
- Prior art keywords
- calculator
- pair
- display windows
- lower sides
- sides
- 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
Landscapes
- Calculators And Similar Devices (AREA)
Description
第１図は本考案による第１の実施例を示す斜視
図であり、第２図は本考案の請求項３の実施例を
示す斜視図であり、第３図は、本考案の請求項４
の実施例を示す斜視図であり、第４図は、従来の
電源電池内蔵方式の電卓を示し、第５図は、従来
の太陽電池電源方式の電卓の例を示す。
１…操作盤面、２…置数キー、３…置数キー、
４…命令キー、５…正方向表示窓、６…逆向き表
示窓、７…スイツチ、８，９…スイツチ、１０…
太陽電池セル、Ａ…ケース。
FIG. 1 is a perspective view showing a first embodiment of the present invention, FIG. 2 is a perspective view showing an embodiment of claim 3 of the present invention, and FIG. 3 is a perspective view showing a fourth embodiment of the present invention.
FIG. 4 shows a conventional calculator with a built-in power supply battery, and FIG. 5 shows an example of a conventional calculator with a solar battery power supply system. 1...Operation panel surface, 2...Number key, 3...Number key,
4... Command key, 5... Forward direction display window, 6... Reverse direction display window, 7... Switch, 8, 9... Switch, 10...
Solar cell, A...case.
Claims (1)
号を表示する表示窓が電卓盤面上に上下対称に一
対設けられたことを特徴とする電子式卓上計算機
。 ２ 操作者から見て、上下に逆向きの逆向き表示
窓の電気回路のみを断続するスイツチを設けたこ
とを特徴とする請求項１に記載の電子式卓上計算
機。 ３ 一対の表示窓が相互の表示数字の上側が接近
する向きに配置され、かつ、各々の上側が下側よ
り電卓盤面上方に向つて高く設けられたことを特
徴とする請求項１または２に記載の電卓式卓上計
算機。 ４ 一対の表示窓が相互の表示数字の下側が接近
する向きに配置され、かつ、各々の下側が上側よ
り盤面下方に向つて低く設けられたことを特徴と
する請求項１または２に記載の電子式卓上計算機
。[Claims for Utility Model Registration] 1. An electronic desk calculator characterized in that a pair of display windows for displaying numbers and operation symbols indicating calculation processes and results are provided vertically symmetrically on the calculator board. 2. The electronic desktop calculator according to claim 1, further comprising a switch that connects and disconnects only the electric circuit of the reverse display window that is vertically reversed when viewed from the operator. 3. According to claim 1 or 2, wherein the pair of display windows are arranged in such a direction that the upper sides of the displayed numbers approach each other, and the upper sides of each are provided higher than the lower sides toward the top of the calculator board surface. Calculator desk calculator listed. 4. The display window according to claim 1 or 2, characterized in that the pair of display windows are arranged in such a direction that the lower sides of the displayed numbers approach each other, and the lower sides of each window are lower than the upper side toward the bottom of the board surface. Electronic desktop calculator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP861888U JPH01113750U (en) | 1988-01-26 | 1988-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP861888U JPH01113750U (en) | 1988-01-26 | 1988-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01113750U true JPH01113750U (en) | 1989-07-31 |
Family
ID=31214657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP861888U Pending JPH01113750U (en) | 1988-01-26 | 1988-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01113750U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4947526B1 (en) * | 1969-12-11 | 1974-12-16 |
-
1988
- 1988-01-26 JP JP861888U patent/JPH01113750U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4947526B1 (en) * | 1969-12-11 | 1974-12-16 |
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