JPS61113336U - - Google Patents
Info
- Publication number
- JPS61113336U JPS61113336U JP20178884U JP20178884U JPS61113336U JP S61113336 U JPS61113336 U JP S61113336U JP 20178884 U JP20178884 U JP 20178884U JP 20178884 U JP20178884 U JP 20178884U JP S61113336 U JPS61113336 U JP S61113336U
- Authority
- JP
- Japan
- Prior art keywords
- cover member
- view
- switch portions
- base
- keyboard
- 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
- 239000010409 thin film Substances 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用カバー部材の
平面図、第１図ｂはその縦断面図、第２図はキー
ボード用カバー部材に設けられた複数のスイツチ
部の押圧荷重を示すグラフ、第３図は本考案のキ
ーボード用カバー部材の他の実施例でａはその平
面図、ｂはその縦断面図を、また第４図、第５図
はその緩衝部の他の例を示すものでａはその平面
図、ｂは縦断面図を示したものであり、第６図、
第７図は従来公知のキーボード用カバー部材でａ
はその平面図、ｂその縦断面、ｃはここに配置さ
れている複数のスイツチ部の押圧荷重グラフを示
したもの、第８図は改良された従来例のキーボー
ド用カバー部材で、ａはその平面図、ｂはその縦
断面図を示したものである。
１，１１……スイツチ部、２，１２……カバー
部、３，１３……キートツプ部、４，１４……可
動接点、５，１５……ドーム部、６，１６……固
定接点、７，１７……回路基板、８……凹部、９
……薄肉部、１０……薄膜凸部。
FIG. 1a is a plan view of the keyboard cover member of the present invention, FIG. 1b is a longitudinal sectional view thereof, FIG. 2 is a graph showing the pressing loads of a plurality of switch parts provided on the keyboard cover member, and FIG. Fig. 3 shows another embodiment of the keyboard cover member of the present invention, in which a is a plan view thereof, b is a longitudinal sectional view thereof, and Figs. 4 and 5 are other examples of the buffer portion. A is a plan view thereof, b is a longitudinal cross-sectional view thereof, and FIGS.
Figure 7 shows a conventionally known keyboard cover member.
b is a plan view of the same, b is a vertical section of the same, c is a pressure load graph of a plurality of switch parts arranged here, Fig. 8 is an improved conventional keyboard cover member, and a is its view. The plan view, b, shows its longitudinal cross-sectional view. 1, 11... Switch part, 2, 12... Cover part, 3, 13... Key top part, 4, 14... Movable contact, 5, 15... Dome part, 6, 16... Fixed contact, 7, 17... Circuit board, 8... Recess, 9
. . . Thin wall portion, 10 . . . Thin film convex portion.
Claims (1)
チ部押圧時のベース変形を調整する緩衝部を設け
てなることを特徴とするキーボート用カバー部材
。 ２ 緩衝部が複数のスイツチ部周囲ベース部の中
間部に凹溝として設けられている実用新案登録請
求の範囲第１項記載のキーボート用カバー部材。 ３ 緩衝部が複数のスイツチ部周囲ベース部の中
間部に凸溝として設けられている実用新案登録請
求の範囲第１項記載のキーボート用カバー部材。[Claims for Utility Model Registration] 1. A cover member for a keyboard, characterized in that a buffer portion is provided in a base portion surrounding a plurality of switch portions to adjust base deformation when the switch portions are pressed. 2. The cover member for a keyboard according to claim 1, wherein the buffer portion is provided as a concave groove in the intermediate portion of the base portion surrounding the plurality of switch portions. 3. The cover member for a keyboard according to claim 1, wherein the buffer portion is provided as a convex groove in the intermediate portion of the base portion surrounding the plurality of switch portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20178884U JPS61113336U (en) | 1984-12-24 | 1984-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20178884U JPS61113336U (en) | 1984-12-24 | 1984-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61113336U true JPS61113336U (en) | 1986-07-17 |
Family
ID=30763903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20178884U Pending JPS61113336U (en) | 1984-12-24 | 1984-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61113336U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6399625U (en) * | 1986-12-18 | 1988-06-28 | ||
| JP2005197147A (en) * | 2004-01-09 | 2005-07-21 | Polymatech Co Ltd | Key sheet |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5926837B2 (en) * | 1981-12-17 | 1984-06-30 | 久司 渡辺 | gas safety device |
-
1984
- 1984-12-24 JP JP20178884U patent/JPS61113336U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5926837B2 (en) * | 1981-12-17 | 1984-06-30 | 久司 渡辺 | gas safety device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6399625U (en) * | 1986-12-18 | 1988-06-28 | ||
| JP2005197147A (en) * | 2004-01-09 | 2005-07-21 | Polymatech Co Ltd | Key sheet |
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