JPS58101248U - Electronic desktop calculator with functional calculation function - Google Patents
Electronic desktop calculator with functional calculation functionInfo
- Publication number
- JPS58101248U JPS58101248U JP19366081U JP19366081U JPS58101248U JP S58101248 U JPS58101248 U JP S58101248U JP 19366081 U JP19366081 U JP 19366081U JP 19366081 U JP19366081 U JP 19366081U JP S58101248 U JPS58101248 U JP S58101248U
- Authority
- JP
- Japan
- Prior art keywords
- function
- key
- display
- electronic desktop
- section
- 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.)
- Granted
Links
Landscapes
- Calculators And Similar Devices (AREA)
- Digital Computer Display Output (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第一１図はこの考案の一実施例を示す電子式卓上計算機
の回路構成図、第２図はデコーダ３、ラツ ゛
チ９、表示用ＲＯＭｌ０の詳細を示す構成図、第３図は
キー操作に対する表示レジスタ及び表示部の状態の一例
を示す状態図である。
１・・・キー人力部、２・・・キー判別部、３・・・デ
コー ・ダ、４・・・演算制御部、５．６・・・
フリップフロップ、７・・・数字コード発生部、９・・
・ラッチ、１０・・・表示用ＲＯＭ、１１・・・表示レ
ジスタ、１２・・・表示部。Fig. 11 is a circuit configuration diagram of an electronic desktop calculator showing an embodiment of this invention, Fig. 2 is a block diagram showing details of the decoder 3, latch 9, and display ROM 10, and Fig. 3 is a key operation diagram. FIG. 3 is a state diagram illustrating an example of the state of a display register and a display unit. DESCRIPTION OF SYMBOLS 1... Key human power section, 2... Key discrimination section, 3... Decoder, 4... Arithmetic control section, 5.6...
Flip-flop, 7...Numeric code generator, 9...
- Latch, 10... Display ROM, 11... Display register, 12... Display section.
Claims (1)
タ、演算結果データ等を表示する数値表示部を有する電
子式卓上計算機において、上記キー人力部に設けられた
逆関数、双曲線関数などの関数モードを指定する関数モ
ードキー、関数キー等のキー操作を判別して該キー操作
により指定された関数モード名、関数名等を表わす表示
用データを順次出力する表示用データ出力手段と、この
表示用データ出力手段が出力する表示用データを上記数
値表示部に順次表示する表示制御手段とを具備してなる
ことを特徴とする電子式卓上計算機の関数表示装置。In an electronic desktop calculator that has a function calculation function and also has a numerical display section that displays input data from the key manual section, calculation result data, etc., function modes such as inverse functions and hyperbolic functions provided in the key manual section can be used. A display data output means for determining a specified function mode key, a key operation such as a function key, and sequentially outputting display data representing a function mode name, function name, etc. specified by the key operation, and this display data. 1. A function display device for an electronic desktop calculator, comprising display control means for sequentially displaying display data output by the output means on the numerical display section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19366081U JPS58101248U (en) | 1981-12-28 | 1981-12-28 | Electronic desktop calculator with functional calculation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19366081U JPS58101248U (en) | 1981-12-28 | 1981-12-28 | Electronic desktop calculator with functional calculation function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58101248U true JPS58101248U (en) | 1983-07-09 |
| JPH021626Y2 JPH021626Y2 (en) | 1990-01-16 |
Family
ID=30107008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19366081U Granted JPS58101248U (en) | 1981-12-28 | 1981-12-28 | Electronic desktop calculator with functional calculation function |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58101248U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5178934A (en) * | 1974-12-30 | 1976-07-09 | Sharp Kk | HYOJISHIKIDENSHITAKUJOKEISANKI |
-
1981
- 1981-12-28 JP JP19366081U patent/JPS58101248U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5178934A (en) * | 1974-12-30 | 1976-07-09 | Sharp Kk | HYOJISHIKIDENSHITAKUJOKEISANKI |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH021626Y2 (en) | 1990-01-16 |
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