JPH01173839U - - Google Patents
Info
- Publication number
- JPH01173839U JPH01173839U JP6415888U JP6415888U JPH01173839U JP H01173839 U JPH01173839 U JP H01173839U JP 6415888 U JP6415888 U JP 6415888U JP 6415888 U JP6415888 U JP 6415888U JP H01173839 U JPH01173839 U JP H01173839U
- Authority
- JP
- Japan
- Prior art keywords
- key
- closing pattern
- contact closing
- contact
- key input
- 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
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Description
第１図はこの考案の一実施例の回路構成を示す
ブロツク図、第２図は同実施例に用いられるデー
タ入力用キーの接点部の回路図、第３図は同デー
タ入力用キーのキー釦の構成図、第４図は同実施
例に用いられるメモリバツフアの構成図、第５図
は同実施例の動作を説明するための図、第６図は
同実施例の動作を説明するためのフローチヤート
である。
１……キー入力部、２……データ入力用キー、
３……信号発生部、４……キー検出部、５……パ
ターン検出部、６……制御部、７……キーバツフ
ア、８……キーメモリ、９……キー判別部、１１
……表示部、１２……比較部、１３……タイマ。
Fig. 1 is a block diagram showing the circuit configuration of one embodiment of this invention, Fig. 2 is a circuit diagram of the contact portion of the data input key used in the same embodiment, and Fig. 3 is the key of the data input key. 4 is a configuration diagram of a memory buffer used in the same embodiment, FIG. 5 is a diagram for explaining the operation of the same embodiment, and FIG. 6 is a diagram for explaining the operation of the same embodiment. It is a flowchart. 1...Key input section, 2...Data input key,
3... Signal generation section, 4... Key detection section, 5... Pattern detection section, 6... Control section, 7... Key buffer, 8... Key memory, 9... Key discrimination section, 11
...Display section, 12...Comparison section, 13...Timer.
Claims (1)
接点閉パターンが定められた複数キーを有するキ
ー入力手段と、このキー入力手段でのキー操作に
対し操作キーの接点閉パターンを検出する接点閉
パターン検出手段と、この接点閉パターン検出手
段により検出された接点閉パターンよりキーの種
類を判別するキー判別手段とを具備したことを特
徴とするキー入力装置。 A key input means having a plurality of keys in which one key has a plurality of contacts and a different contact closing pattern is determined for each key, and a contact that detects a contact closing pattern of an operation key in response to a key operation with this key input means. A key input device comprising: a closed pattern detecting means; and a key determining means for determining the type of key based on the contact closing pattern detected by the contact closing pattern detecting means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988064158U JPH0631541Y2 (en) | 1988-05-16 | 1988-05-16 | Key input device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988064158U JPH0631541Y2 (en) | 1988-05-16 | 1988-05-16 | Key input device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01173839U true JPH01173839U (en) | 1989-12-11 |
| JPH0631541Y2 JPH0631541Y2 (en) | 1994-08-22 |
Family
ID=31289639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988064158U Expired - Lifetime JPH0631541Y2 (en) | 1988-05-16 | 1988-05-16 | Key input device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0631541Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6189936U (en) * | 1984-11-16 | 1986-06-11 |
-
1988
- 1988-05-16 JP JP1988064158U patent/JPH0631541Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6189936U (en) * | 1984-11-16 | 1986-06-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0631541Y2 (en) | 1994-08-22 |
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