JPH0179128U - - Google Patents
Info
- Publication number
- JPH0179128U JPH0179128U JP1987175571U JP17557187U JPH0179128U JP H0179128 U JPH0179128 U JP H0179128U JP 1987175571 U JP1987175571 U JP 1987175571U JP 17557187 U JP17557187 U JP 17557187U JP H0179128 U JPH0179128 U JP H0179128U
- Authority
- JP
- Japan
- Prior art keywords
- key data
- memory
- stores
- input
- predetermined order
- 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
Landscapes
- Input From Keyboards Or The Like (AREA)
Description
第１図は本考案を実施した電子式キヤツシユレ
ジスタの構成を示すブロツク図、第２図は第１図
のキーボードの構成を示す平面図、第３図は第１
図の動作状態を示すフローチヤートである。
１……制御回路、３……キーボード、５……キ
ーデータメモリ、６……データメモリ、７……表
示器、８……印字装置、９……カウンタ。
Figure 1 is a block diagram showing the configuration of an electronic cash register embodying the present invention, Figure 2 is a plan view showing the configuration of the keyboard in Figure 1, and Figure 3 is a block diagram showing the configuration of the keyboard in Figure 1.
3 is a flowchart showing the operating state of the figure. DESCRIPTION OF SYMBOLS 1...Control circuit, 3...Keyboard, 5...Key data memory, 6...Data memory, 7...Display device, 8...Printing device, 9...Counter.
Claims (1)
るキーデータメモリと、入力されたキーの順番を
計数するカウンタと、入力されたキーデータを一
時記憶するメモリと、前記カウンタの値に基づき
前記キーデータメモリより該当のキーデータを読
み出し、前記一時記憶メモリの入力キーデータと
比較し、比較結果を報知するよう制御する制御手
段で構成したことを特徴とするキーボードのチエ
ツク装置。 a key data memory that stores key data in a predetermined order; a counter that counts the order of input keys; a memory that temporarily stores the input key data; and a key data memory that stores key data in a predetermined order; 1. A keyboard checking device comprising a control means for reading out corresponding key data from a data memory, comparing it with input key data in the temporary storage memory, and notifying the comparison result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175571U JPH0179128U (en) | 1987-11-17 | 1987-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175571U JPH0179128U (en) | 1987-11-17 | 1987-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0179128U true JPH0179128U (en) | 1989-05-26 |
Family
ID=31467359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987175571U Pending JPH0179128U (en) | 1987-11-17 | 1987-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0179128U (en) |
-
1987
- 1987-11-17 JP JP1987175571U patent/JPH0179128U/ja active Pending
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