JPH0164734U

JPH0164734U -

Info

Publication number: JPH0164734U
Application number: JP1987161510U
Authority: JP
Priority date: 1987-10-21
Filing date: 1987-10-21
Publication date: 1989-04-25

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例のブロツク図、第２
図は第１図のキーマトリクスに対応するキーボー
ドの平面図、第３図は第２図のＣＡＰＳキーとＣ
ＴＲＬキーの上部斜視図、第４図ａ及びｂはそれ
ぞれ第３図のキーに対応するキートツプの斜視図
、第５図は位置変換後の第２図のキーボードの要
部平面図、第６図は従来のキー入力装置の一例の
ブロツク図である。１００，６００……キーマトリクス、１０１，
６０１……出力ポート、１０２，６０２……入力
ポート、１０３，６０３……スイツチ、１０４〜
１１６……線、２００……キーボード、２０１…
…ＣＡＰＳキー、２０２……ＣＴＲＬキー、２０
３……ＢＳキー、２０４……ＤＥＬキー、２０５
……ＩＮＣキー、２０６……ＲＯＬＬＵＰキー
、２０７……ＲＯＬＬＤＯＷＮキー、２１１，
２１２……ソケツト、３０１……ＣＡＰＳ用キー
トツプ、３０２……ＣＴＲＬ用キートツプ、３０
３……ＢＳ用キートツプ、３０４……ＤＥＬ用キ
ートツプ、３０５……ＩＮＣ用キートツプ、３０
６……ＲＯＬＬＵＰ用キートツプ、３０７……
ＲＯＬＬＤＯＷＮ用キートツプ、３１１〜３１
３……受け口、３１４……爪、３１５，３１６…
…突起、３２１〜３２３……受け口、３２４……
爪、３２５，３２６……突起。 Fig. 1 is a block diagram of an embodiment of the present invention;
The figure is a plan view of the keyboard corresponding to the key matrix in Figure 1, and Figure 3 is the CAPS key and C key in Figure 2.
4a and 4b are perspective views of the key tops corresponding to the keys in FIG. 3, FIG. 5 is a plan view of the main part of the keyboard in FIG. 2 after the position has been changed, and FIG. 6 is a top perspective view of the TRL key. 1 is a block diagram of an example of a conventional key input device. 100,600...key matrix, 101,
601...Output port, 102,602...Input port, 103,603...Switch, 104~
116... line, 200... keyboard, 201...
...CAPS key, 202 ...CTRL key, 20
3...BS key, 204...DEL key, 205
...INC key, 206...ROLL UP key, 207...ROLL DOWN key, 211,
212...Socket, 301...Keytop for CAPS, 302...Keytop for CTRL, 30
3...Keytop for BS, 304...Keytop for DEL, 305...Keytop for INC, 30
6...Key top for ROLL UP, 307...
Key top for ROLL DOWN, 311-31
3...Socket, 314...Claw, 315,316...
...Protrusion, 321-323...Socket, 324...
Claw, 325, 326...protrusion.

Claims

[Scope of utility model registration request]

An input key group in which a plurality of keys including a plurality of position conversion keys are arranged in a matrix, and each of the position conversion keys is placed in a column indicating the position of an input key among the input key group and having the position conversion key. a key matrix having a plurality of lines corresponding to contact points; an output port that outputs information for searching the position of an input key among the input keys to the key matrix; and the presence/absence and position of the input key. and a key top that is removable from the position conversion key and selectively connects the corresponding position conversion key to the plurality of lines. key input device.