JPS62195926U - - Google Patents
Info
- Publication number
- JPS62195926U JPS62195926U JP8302086U JP8302086U JPS62195926U JP S62195926 U JPS62195926 U JP S62195926U JP 8302086 U JP8302086 U JP 8302086U JP 8302086 U JP8302086 U JP 8302086U JP S62195926 U JPS62195926 U JP S62195926U
- Authority
- JP
- Japan
- Prior art keywords
- cup
- shaped support
- flexible
- key top
- fixed electrode
- 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
- 239000011810 insulating material Substances 0.000 claims 2
- 230000000881 depressing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
Landscapes
- Telephone Set Structure (AREA)
Description
第１図は本考案の一実施例の電話機用キーボー
ドの構造の要部を示す部分断面図、第２図は従来
の電話機用キーボードの構造におけるキートツプ
部品を示す平面図、第３図は同構造の要部を示す
部分断面図、第４図はこの構造におけるキートツ
プの押し下げ力―変位量特性を示す図、第５図は
同構造におけるキートツプ部品を示す平面図及び
第６図ａ，ｂは同構造によるキートツプの押し下
げ力―変位量特性を示す図である。
７：キートツプ、８：ヒンジ部、９：フレーム
、１０：位置決めピン、１１：受け部、１２：電
話機の筐体、１３：位置決め孔、１４：貫通孔、
１５：プリント配線板、１６：コンタクトラバー
、１７：ドーム部、１８：可動部、１９：下面、
２０：可動電極、２１：固定電極。
Fig. 1 is a partial sectional view showing the main parts of the structure of a telephone keyboard according to an embodiment of the present invention, Fig. 2 is a plan view showing key top parts in the structure of a conventional telephone keyboard, and Fig. 3 is the same structure. Fig. 4 is a diagram showing the depressing force-displacement characteristics of the key top in this structure, Fig. 5 is a plan view showing the key top parts in the same structure, and Fig. 6 a and b are the same. FIG. 3 is a diagram showing the key top depressing force-displacement characteristics depending on the structure. 7: Key top, 8: Hinge part, 9: Frame, 10: Positioning pin, 11: Receiving part, 12: Phone case, 13: Positioning hole, 14: Through hole,
15: Printed wiring board, 16: Contact rubber, 17: Dome part, 18: Movable part, 19: Bottom surface,
20: Movable electrode, 21: Fixed electrode.
Claims (1)
固定電極に対応して可撓性かつ絶縁性部材からな
るカツプ状支持体１７を冠設し、このカツプ状支
持体内側に前記固定電極に対応して対向して可動
接点２０を設けかつ外側上面にキートツプを各々
配設してなるキーボードスイツチのキートツプ構
造において、複数のキートツプ７が可撓性を有す
る連結部８により互いに連結されていると共に、
該連結部の負荷特性がカツプ状支持体１７のキー
トツプ操作前状態でのプリテンシヨン以下に設定
せしめるように断面形状とスパン長を形成したこ
とを特徴とするキーボード構造。 A cup-shaped support 17 made of a flexible and insulating material is provided on a printed circuit board 15 on which a fixed electrode 21 is provided, and a cup-shaped support 17 made of a flexible and insulating material is provided on the printed circuit board 15 in correspondence with the fixed electrode. In the key top structure of a keyboard switch in which movable contacts 20 are provided facing each other and key tops are respectively arranged on the outer upper surface, a plurality of key tops 7 are connected to each other by a flexible connecting part 8, and
A keyboard structure characterized in that the cross-sectional shape and span length are formed so that the load characteristic of the connecting portion is set to be less than the pretension of the cup-shaped support 17 in a state before the key top is operated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8302086U JPS62195926U (en) | 1986-05-31 | 1986-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8302086U JPS62195926U (en) | 1986-05-31 | 1986-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62195926U true JPS62195926U (en) | 1987-12-12 |
Family
ID=30936216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8302086U Pending JPS62195926U (en) | 1986-05-31 | 1986-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62195926U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007080671A (en) * | 2005-09-14 | 2007-03-29 | Fujikura Ltd | Push-button switch |
| JP5890923B1 (en) * | 2015-02-12 | 2016-03-22 | 新巨企業股▲ふん▼有限公司 | Command trigger configuration of thin keyboard |
| JP2016148986A (en) * | 2015-02-12 | 2016-08-18 | 新巨企業股▲ふん▼有限公司 | Pressing constitution of thin keyboard |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5915377U (en) * | 1982-07-21 | 1984-01-30 | 株式会社ピエロ企画 | ceramics |
-
1986
- 1986-05-31 JP JP8302086U patent/JPS62195926U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5915377U (en) * | 1982-07-21 | 1984-01-30 | 株式会社ピエロ企画 | ceramics |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007080671A (en) * | 2005-09-14 | 2007-03-29 | Fujikura Ltd | Push-button switch |
| JP4617229B2 (en) * | 2005-09-14 | 2011-01-19 | 株式会社フジクラ | Push button switch |
| JP5890923B1 (en) * | 2015-02-12 | 2016-03-22 | 新巨企業股▲ふん▼有限公司 | Command trigger configuration of thin keyboard |
| JP2016148986A (en) * | 2015-02-12 | 2016-08-18 | 新巨企業股▲ふん▼有限公司 | Pressing constitution of thin keyboard |
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