JPH0267522U - - Google Patents
Info
- Publication number
- JPH0267522U JPH0267522U JP14740788U JP14740788U JPH0267522U JP H0267522 U JPH0267522 U JP H0267522U JP 14740788 U JP14740788 U JP 14740788U JP 14740788 U JP14740788 U JP 14740788U JP H0267522 U JPH0267522 U JP H0267522U
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- spacer
- thin
- membrane switch
- pressing
- 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
Description
第１図は本考案メンブレンスイツチ用キートツ
プシートの断面説明図。第２図は充填材６の成形
変形例説明図、第３図はスペーサー８、スイツチ
押圧部１０の配置説明図。
１…押圧操作用突部、２…表面シート、３…貫
通孔、４…裏面シート、５…空間部、６…充填材
、８…スペーサー、１０…スイツチ押圧部、１１
…メンブレンスイツチ。
FIG. 1 is an explanatory cross-sectional view of the keytop sheet for the membrane switch of the present invention. FIG. 2 is an explanatory diagram of a modified example of molding of the filler 6, and FIG. 3 is an explanatory diagram of the arrangement of the spacer 8 and the switch pressing part 10. DESCRIPTION OF SYMBOLS 1... Projection for pressing operation, 2... Top sheet, 3... Through hole, 4... Back sheet, 5... Space, 6... Filler, 8... Spacer, 10... Switch pressing part, 11
…Membrane switch.
Claims (1)
、裏面に凹部を形成された薄い表面シートと、該
表面シートの裏面に貼着され、前記した凹部中央
に対峙する位置に空気を通ずる貫通孔を有する薄
い裏面シートと、該裏面シートおよび前記した凹
部との間で形成される空間部に封着される充填材
と、前記した裏面シート側に貫通孔を中心に前記
した空間部と重ならぬよう大きく切除された切欠
部を有する薄いシートからなるスペーサーおよび
、前記切欠部の内側にスペーサーと同じ厚さを有
し、前記した空間部の外縁よりわずか大きく内周
を形成した環状のスイツチ押圧部より構成され、
前記した押圧操作用突部を押圧することによりシ
ート状のメンブレンスイツチを閉成することを特
徴とするメンブレンスイツチ用キートツプシート
。 (2) スイツチ押圧部が、スペーサーと橋絡され
るべく一体に形成されたことを特徴とする第１項
記載のメンブレンスイツチ用キートツプシート。 (3) スペーサーおよびスイツチ押圧部が裏面シ
ートの上面に貼着されたことを特徴とする第１項
記載のメンブレンスイツチ用キートツプシート。[Claims for Utility Model Registration] (1) A thin top sheet with a pressing operation protrusion formed on the front surface and a recessed portion on the back surface by embossing, and a thin top sheet that is affixed to the back surface of the top sheet and faces the center of the aforementioned recess. a thin back sheet having through holes through which air can pass through, a filler sealed in the space formed between the back sheet and the recess, and a filler having the through holes centered on the back sheet side. A spacer made of a thin sheet having a notch that is cut out to a large extent so as not to overlap with the space described above, and a spacer that has the same thickness as the spacer on the inside of the notch, and an inner part that is slightly larger than the outer edge of the space. Consists of an annular switch pressing part forming a periphery,
A key top sheet for a membrane switch, characterized in that a sheet-like membrane switch is closed by pressing the aforementioned pressing operation protrusion. (2) The keytop sheet for a membrane switch according to item 1, wherein the switch pressing portion is integrally formed to be bridged with the spacer. (3) The keytop sheet for a membrane switch according to item 1, wherein the spacer and the switch pressing portion are adhered to the upper surface of the back sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14740788U JPH0621149Y2 (en) | 1988-11-11 | 1988-11-11 | Key top sheet for membrane switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14740788U JPH0621149Y2 (en) | 1988-11-11 | 1988-11-11 | Key top sheet for membrane switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0267522U true JPH0267522U (en) | 1990-05-22 |
| JPH0621149Y2 JPH0621149Y2 (en) | 1994-06-01 |
Family
ID=31417778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14740788U Expired - Lifetime JPH0621149Y2 (en) | 1988-11-11 | 1988-11-11 | Key top sheet for membrane switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0621149Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005093128A (en) * | 2003-09-12 | 2005-04-07 | Alps Electric Co Ltd | Operation device |
| JP2012129140A (en) * | 2010-12-17 | 2012-07-05 | Sony Corp | Keyboard and electronic apparatus |
-
1988
- 1988-11-11 JP JP14740788U patent/JPH0621149Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005093128A (en) * | 2003-09-12 | 2005-04-07 | Alps Electric Co Ltd | Operation device |
| JP2012129140A (en) * | 2010-12-17 | 2012-07-05 | Sony Corp | Keyboard and electronic apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0621149Y2 (en) | 1994-06-01 |