JPS6231337U

JPS6231337U -

Info

Publication number: JPS6231337U
Application number: JP12199085U
Authority: JP
Priority date: 1985-08-08
Filing date: 1985-08-08
Publication date: 1987-02-25

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例による透明キーボ
ード装置を示す正面図、第２図は同断面図、第３
図は従来の透明キーボード装置の正面図、第４図
は透明キーボード装置の使用説明図、第５図は従
来の透明キーボード装置を示し、同図ａは全体の
断面図、ｂ，ｄは各構成部品の平面図、ｃは同断
面図である。１は透明キーボード装置、２はキースイツチ接
点領域境界線、３は表示分字、４はＣＲＴ、５は
第１絶縁シート、６は可動電極群、７は可動接点
、８は第２絶縁シート、９は固定電極群、１０は
固定接点、１１はスペーサ、１２は突起。尚、図
中、同一符号は同一、又は相当部分を示す。 FIG. 1 is a front view showing a transparent keyboard device according to an embodiment of the invention, FIG. 2 is a sectional view of the same, and FIG.
The figure is a front view of a conventional transparent keyboard device, FIG. 4 is an explanatory diagram of how to use the transparent keyboard device, and FIG. 5 is a conventional transparent keyboard device. A plan view of the component, and c is a sectional view thereof. 1 is a transparent keyboard device, 2 is a key switch contact area boundary line, 3 is a display segment, 4 is a CRT, 5 is a first insulating sheet, 6 is a movable electrode group, 7 is a movable contact, 8 is a second insulating sheet, 9 10 is a fixed electrode group, 10 is a fixed contact, 11 is a spacer, and 12 is a protrusion. In the drawings, the same reference numerals indicate the same or equivalent parts.

Claims

[Scope of Claim for Utility Model Registration] (1) In a transparent keyboard device that is provided with a group of keyswitches, display characters, etc. are arranged behind the keyswitches, and when the keyswitches are turned on, the corresponding display characters, etc. are inputted as data. A transparent keyboard device characterized in that a projection is provided on the surface of all or part of the outer periphery along the outer periphery of a key switch contact area. (2) The transparent keyboard device according to claim 1, wherein the protrusion is transparent.