JP2005293953A - 電子機器のキーボードスィッチ構造 - Google Patents
電子機器のキーボードスィッチ構造 Download PDFInfo
- Publication number
- JP2005293953A JP2005293953A JP2004105372A JP2004105372A JP2005293953A JP 2005293953 A JP2005293953 A JP 2005293953A JP 2004105372 A JP2004105372 A JP 2004105372A JP 2004105372 A JP2004105372 A JP 2004105372A JP 2005293953 A JP2005293953 A JP 2005293953A
- Authority
- JP
- Japan
- Prior art keywords
- wiring board
- light
- light guide
- key top
- key
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/83—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
- H01H2219/06—Reflector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
- H01H2219/062—Light conductor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
- H01H2219/064—Optical isolation of switch sites
Landscapes
- Push-Button Switches (AREA)
Abstract
【解決手段】 本発明に関わる電子機器のキーボードスィッチ構造は、スィッチをオン・オフ等する際に押下されるキートップ5aを有するキーボード5と、表面にスィッチ用配線パターンが形成される配線基板6と、配線基板6表面上に設置され、キートップ5aの押下により反転動作してスィッチ用パターンの接点間を導通させるクリックドーム2とを備える電子機器のキーボードスィッチ10構造であって、配線基板6の裏面側に設置される光源体1と、クリックドーム2外周の外方の位置に導光穴3を有する配線基板6と、配線基板6の裏面側に光源体1と配線基板6の導光穴3とに対向して設けられ、光源体1の光を反射して導光穴3を通して配線基板6表面側に導く第1反射部7aとを備えることを特徴としている。
【選択図】 図2
Description
本発明は上記実状に鑑み、小型で、簡単な構成で安価あり、照光表示の視認性が良好な電子機器のキーボードスィッチ構造の提供を目的とする。
2…クリックドーム、
3…導光穴、
5…キーボード、
5a…キートップ、
6…キー基板(配線基板)、
7a…反射用凹部(第1反射部)、
9…反射板(第2反射部)、
10…キーボードスィッチ。
Claims (3)
- スィッチをオン・オフ等する際に押下されるキートップを有するキーボードと、表面にスィッチ用配線パターンが形成される配線基板と、該配線基板表面上に設置され、前記キートップの押下により反転動作して前記スィッチ用パターンの接点間を導通させるクリックドームとを備える電子機器のキーボードスィッチ構造であって、
前記配線基板の裏面側に設置される光源体と、
前記クリックドーム外周の外方の位置に導光穴を有する配線基板と、
前記配線基板の裏面側に前記光源体と前記配線基板の導光穴とに対向して設けられ、前記光源体の光を反射して前記導光穴を通して前記配線基板表面側に導く第1反射部とを備える
ことを特徴とする電子機器のキーボードスィッチ構造。 - 前記クリックドームおよび前記導光穴を囲繞して前記配線基板表面から上方に立設するとともに前記キートップに対向する側を解放して設けられ、前記導光穴を通して前記配線基板表面側に導かれた前記光源体の光を、反射するとともに外部への漏れを防ぎ前記キートップへ導く第2反射部を備える
ことを特徴とする請求項1に記載の電子機器のキーボードスィッチ構造。 - 前記配線基板における導光穴は、前記光源体に対して対称に複数設けられる
ことを特徴とする請求項1または請求項2に記載の電子機器のキーボードスィッチ構造。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004105372A JP4417759B2 (ja) | 2004-03-31 | 2004-03-31 | 電子機器のキーボードスィッチ構造及び電子機器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004105372A JP4417759B2 (ja) | 2004-03-31 | 2004-03-31 | 電子機器のキーボードスィッチ構造及び電子機器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005293953A true JP2005293953A (ja) | 2005-10-20 |
| JP4417759B2 JP4417759B2 (ja) | 2010-02-17 |
Family
ID=35326671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004105372A Expired - Fee Related JP4417759B2 (ja) | 2004-03-31 | 2004-03-31 | 電子機器のキーボードスィッチ構造及び電子機器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4417759B2 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007036051A (ja) * | 2005-07-28 | 2007-02-08 | Kyocera Corp | 携帯電子機器 |
| US7455415B2 (en) | 2006-09-14 | 2008-11-25 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Operation device |
| EP2184751A4 (en) * | 2007-08-30 | 2013-05-22 | Fujitsu Ltd | STRUCTURE FOR ILLUMINATING A KEY OPERATING PART, ELECTRONIC UNIT, MOBILE DEVICE AND METHOD FOR ILLUMINATING A KEY OPERATING PART |
-
2004
- 2004-03-31 JP JP2004105372A patent/JP4417759B2/ja not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007036051A (ja) * | 2005-07-28 | 2007-02-08 | Kyocera Corp | 携帯電子機器 |
| US7455415B2 (en) | 2006-09-14 | 2008-11-25 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Operation device |
| EP2184751A4 (en) * | 2007-08-30 | 2013-05-22 | Fujitsu Ltd | STRUCTURE FOR ILLUMINATING A KEY OPERATING PART, ELECTRONIC UNIT, MOBILE DEVICE AND METHOD FOR ILLUMINATING A KEY OPERATING PART |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4417759B2 (ja) | 2010-02-17 |
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