JPH0252229U - - Google Patents
Info
- Publication number
- JPH0252229U JPH0252229U JP13131688U JP13131688U JPH0252229U JP H0252229 U JPH0252229 U JP H0252229U JP 13131688 U JP13131688 U JP 13131688U JP 13131688 U JP13131688 U JP 13131688U JP H0252229 U JPH0252229 U JP H0252229U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- sheet
- light
- illuminated keyboard
- keyboard switch
- 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
- 239000012528 membrane Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 238000005286 illumination Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000012780 transparent material Substances 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Description
第１図は、本考案の一実施例に従つて膜型キー
ボードスイツチ本体にクリツク機能を具備させて
操作パネル全面照光構造を構成した照光式キーボ
ードスイツチの概念的な要部断面構成図であり、
そして、第２図は、クリツク機能を具備しない膜
型キーボードスイツチ本体に操作パネル全面照光
構造を設けた場合の同様な要部断面構成図である
。
１：絶縁ベースシート、１Ａ：固定接点パター
ン、２：可撓性スイツチシート、２Ａ：可動接点
パターン、２Ｂ：白色反射印刷層、３：絶縁スペ
ーサ、３Ａ：スイツチ動作間隙、４：クリツク用
金属板、５：導光用透光板、５Ａ：光反射層、５
Ｂ：押釦装着用透孔、６：スイツチ押釦、６Ａ：
作用突起、７：操作表示シート、７Ａ：操作表示
部、７Ｂ：白色印刷層又はシート、８：端部照射
用光源。
FIG. 1 is a conceptual cross-sectional view of the main parts of an illuminated keyboard switch in which the main body of the membrane keyboard switch is provided with a click function and a structure in which the entire operation panel is illuminated is constructed according to an embodiment of the present invention.
FIG. 2 is a similar cross-sectional view of the main parts in the case where a membrane type keyboard switch body without a click function is provided with a structure for illuminating the entire surface of the operation panel. 1: Insulating base sheet, 1A: Fixed contact pattern, 2: Flexible switch sheet, 2A: Movable contact pattern, 2B: White reflective printing layer, 3: Insulating spacer, 3A: Switch operation gap, 4: Metal plate for click , 5: Light-transmitting plate for light guide, 5A: Light-reflecting layer, 5
B: Through hole for attaching push button, 6: Switch push button, 6A:
Working projection, 7: Operation display sheet, 7A: Operation display section, 7B: White printed layer or sheet, 8: Light source for end irradiation.
Claims (1)
ベースシートと、該各固定接点パターンと対応す
る位置に可動接点パターンを各々形成した可撓性
絶縁スイツチシートとを所要のスイツチ動作間隙
を介して対向配置した膜型キーボードスイツチに
於いて、上記スイツチシートは非透過性部材で構
成され、該スイツチシート上に光反射層を介して
配装した導光用透光板と、該透光板の上記スイツ
チ動作間隙の対応個所に穿設された透孔に装着し
た透過性スイツチ押釦と、該スイツチ押釦及び上
記透光板上面に配装した操作表示シートとを具備
すべく構成したことを特徴とする照光式キーボー
ドスイツチ。 (2) 前記光反射層は、上記可撓性絶縁スイツチ
シートを白色部材で構成することにより形成され
た請求項(1)の照光式キーボードスイツチ。 (3) 前記光反射層は、上記可撓性絶縁スイツチ
シート上面に形成された白色印刷層で構成された
請求項(1)の照光式キーボードスイツチ。 (4) 前記光反射層は、上記導光用透光板の上記
可撓性絶縁スイツチシートと接する面に設けられ
た光反射性のインク層又はシートで構成された請
求項(1)の照光式キーボードスイツチ。 (5) 前記操作表示シートの下面に白色印刷層を
設けた前記請求項のいずれかに記載の照光式キー
ボードスイツチ。 (6) 前記操作表示シートの下面に非透過性の白
色可撓性シートを配装した前記請求項(1)〜(4)の
いずれかに記載の照光式キーボードスイツチ。 (7) 前記スイツチ押釦の下面中央部には上記膜
型キーボードスイツチに操作押圧力を作用させ且
つ乱反射光の集光機能を有する作用突起を具備す
る前記請求項のいずれかに記載の照光式キーボー
ドスイツチ。 (8) 操作力の付与・解除に応じて反転・復帰動
してスイツチの開閉動作を感知させる為に前記ス
イツチ動作間隙内に配装したクリツク用金属板を
有する前記請求項のいずれかに記載の照光式キー
ボードスイツチ。[Scope of Claim for Utility Model Registration] (1) An insulating base sheet on which a required number of fixed contact patterns are formed, and a flexible insulating switch sheet on which movable contact patterns are formed at positions corresponding to each of the fixed contact patterns. In a membrane type keyboard switch that is arranged facing each other with a required switch operation gap, the switch sheet is made of a non-transparent material, and a light-guiding light-transmitting layer is disposed on the switch sheet with a light-reflecting layer interposed therebetween. A transparent switch push button attached to a through hole formed in a position corresponding to the switch operation gap of the light transmitting plate; and an operation display sheet disposed on the switch push button and the upper surface of the light transmitting plate. An illuminated keyboard switch characterized by being configured as follows. (2) The illuminated keyboard switch according to claim 1, wherein the light reflecting layer is formed by constructing the flexible insulating switch sheet from a white material. (3) The illuminated keyboard switch according to claim 1, wherein the light reflecting layer is comprised of a white printed layer formed on the upper surface of the flexible insulating switch sheet. (4) The illumination device according to claim 1, wherein the light-reflecting layer is comprised of a light-reflecting ink layer or sheet provided on a surface of the light-guiding transparent plate that is in contact with the flexible insulating switch sheet. type keyboard switch. (5) The illuminated keyboard switch according to any one of the preceding claims, wherein a white printed layer is provided on the lower surface of the operation display sheet. (6) The illuminated keyboard switch according to any one of claims (1) to (4), wherein a non-transparent white flexible sheet is disposed on the lower surface of the operation display sheet. (7) The illuminated keyboard according to any one of the preceding claims, wherein a central portion of the lower surface of the switch push button is provided with an operating protrusion that applies an operation pressing force to the membrane keyboard switch and has a function of condensing diffusely reflected light. Switch. (8) According to any one of the preceding claims, further comprising a click metal plate disposed within the switch operation gap so as to sense the opening/closing operation of the switch by reversing and returning in response to application and release of operating force. illuminated keyboard switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13131688U JPH0252229U (en) | 1988-10-06 | 1988-10-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13131688U JPH0252229U (en) | 1988-10-06 | 1988-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0252229U true JPH0252229U (en) | 1990-04-16 |
Family
ID=31387268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13131688U Pending JPH0252229U (en) | 1988-10-06 | 1988-10-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0252229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0633329U (en) * | 1992-10-01 | 1994-04-28 | ホシデン株式会社 | Thin tact switch |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6037123B2 (en) * | 1975-06-18 | 1985-08-24 | チバ・ガイギー アクチエンゲゼルシヤフト | Photographic image production materials and their usage |
| JPS60175326A (en) * | 1984-02-21 | 1985-09-09 | キヤノン株式会社 | Key input unit |
| JPS616223B2 (en) * | 1978-05-30 | 1986-02-25 | Nippon Sheet Glass Co Ltd | |
| JPS62283510A (en) * | 1986-05-30 | 1987-12-09 | 松下電器産業株式会社 | Key switch |
| JPS6394512A (en) * | 1986-10-08 | 1988-04-25 | 株式会社デンソー | Illumination type switch panel |
-
1988
- 1988-10-06 JP JP13131688U patent/JPH0252229U/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6037123B2 (en) * | 1975-06-18 | 1985-08-24 | チバ・ガイギー アクチエンゲゼルシヤフト | Photographic image production materials and their usage |
| JPS616223B2 (en) * | 1978-05-30 | 1986-02-25 | Nippon Sheet Glass Co Ltd | |
| JPS60175326A (en) * | 1984-02-21 | 1985-09-09 | キヤノン株式会社 | Key input unit |
| JPS62283510A (en) * | 1986-05-30 | 1987-12-09 | 松下電器産業株式会社 | Key switch |
| JPS6394512A (en) * | 1986-10-08 | 1988-04-25 | 株式会社デンソー | Illumination type switch panel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0633329U (en) * | 1992-10-01 | 1994-04-28 | ホシデン株式会社 | Thin tact switch |
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