JPS63199328U - - Google Patents
Info
- Publication number
- JPS63199328U JPS63199328U JP8725287U JP8725287U JPS63199328U JP S63199328 U JPS63199328 U JP S63199328U JP 8725287 U JP8725287 U JP 8725287U JP 8725287 U JP8725287 U JP 8725287U JP S63199328 U JPS63199328 U JP S63199328U
- Authority
- JP
- Japan
- Prior art keywords
- key
- minimum unit
- unit size
- key top
- shape
- 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 1
- 238000009429 electrical wiring Methods 0.000 description 1
Landscapes
- Input From Keyboards Or The Like (AREA)
Description
第１図ａは本考案のキーボードの正視図、第１
図ｂは第１図ａの簡易断面図、第１図ｃは従来の
キーボードの正視図、第１図ｄは第１図ｃの簡易
断面図、第２図はキーボードの信号入力の原理イ
メージ図である。
１１…形状を小さくしたキートツプ、１２，１
６…形状を大きくしたキートツプ、１３…最小単
位の形状のキートツプ、１４…形状を小さくする
キートツプ、１５…形状を大きくするキートツプ
、１７…キートツプ側電気接点、１８…電気接点
、１９…電気配線、２０…入力信号処理回路、２
１…電源、２２…抵抗、２３…キートツプ、２４
，２５，２９…グラウンド、２６，２７…ロータ
リスイツチ、２８…電圧計、３１〜４０…端子。
Figure 1a is a front view of the keyboard of the present invention;
Figure b is a simplified cross-sectional view of Figure 1 a, Figure 1 c is a front view of a conventional keyboard, Figure 1 d is a simplified cross-sectional view of Figure 1 c, and Figure 2 is an image diagram of the principle of keyboard signal input. be. 11... Key top with a smaller shape, 12,1
6... Key top with enlarged shape, 13... Key top with minimum unit shape, 14... Key top with reduced shape, 15... Key top with enlarged shape, 17... Key top side electrical contact, 18... Electrical contact, 19... Electrical wiring, 20...Input signal processing circuit, 2
1...Power supply, 22...Resistor, 23...Key top, 24
, 25, 29...Ground, 26, 27...Rotary switch, 28...Voltmeter, 31-40...Terminal.
Claims (1)
機器として用いられるキーボードにおいて、各キ
ートツプが容易に取りはずし可能であり、同一キ
ーにおいて形状がある決められた最小単位の大き
さ及びその最小単位の整数倍の大きさを持つたキ
ートツプを複数用意し、前記の大きさの異なるキ
ートツプの組合せを変えて配列することが可能で
あることを特徴とするキーボード。 In keyboards used as input devices for terminal devices and personal computers, each key top is easily removable, and each key has a shape of a fixed minimum unit size and an integral multiple of that minimum unit size. A keyboard characterized in that a plurality of key tops are prepared and the key tops of different sizes can be arranged in different combinations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8725287U JPS63199328U (en) | 1987-06-04 | 1987-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8725287U JPS63199328U (en) | 1987-06-04 | 1987-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63199328U true JPS63199328U (en) | 1988-12-22 |
Family
ID=30944304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8725287U Pending JPS63199328U (en) | 1987-06-04 | 1987-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63199328U (en) |
-
1987
- 1987-06-04 JP JP8725287U patent/JPS63199328U/ja active Pending