JP2008235065A - キースイッチ構造 - Google Patents
キースイッチ構造 Download PDFInfo
- Publication number
- JP2008235065A JP2008235065A JP2007074487A JP2007074487A JP2008235065A JP 2008235065 A JP2008235065 A JP 2008235065A JP 2007074487 A JP2007074487 A JP 2007074487A JP 2007074487 A JP2007074487 A JP 2007074487A JP 2008235065 A JP2008235065 A JP 2008235065A
- Authority
- JP
- Japan
- Prior art keywords
- back plate
- light
- key switch
- membrane sheet
- switch structure
- 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
- 239000012528 membrane Substances 0.000 claims abstract description 45
- 238000001579 optical reflectometry Methods 0.000 claims abstract description 5
- 230000035699 permeability Effects 0.000 claims description 2
- 238000005286 illumination Methods 0.000 abstract description 13
- 230000003287 optical effect Effects 0.000 abstract 2
- 230000003014 reinforcing effect Effects 0.000 description 8
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000010365 information processing Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000010330 laser marking Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/12—Push-buttons
- H01H3/122—Push-buttons with enlarged actuating area, e.g. of the elongated bar-type; Stabilising means therefor
- H01H3/125—Push-buttons with enlarged actuating area, e.g. of the elongated bar-type; Stabilising means therefor using a scissor mechanism as stabiliser
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/024—Properties of the substrate
- H01H2209/038—Properties of the substrate transparent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/046—Properties of the spacer
- H01H2209/06—Properties of the spacer transparent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/068—Properties of the membrane
- H01H2209/082—Properties of the membrane transparent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2215/00—Tactile feedback
- H01H2215/004—Collapsible dome or bubble
- H01H2215/006—Only mechanical function
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/028—Printed information
- H01H2219/03—Printed information in transparent keyboard
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
- H01H2219/06—Reflector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
- H01H2219/062—Light conductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/07—Actuators transparent
Landscapes
- Push-Button Switches (AREA)
Abstract
【解決手段】キートップ111を透過性部材により形成するとともに、光透過性の抜き文字部111cを形成し、接点部を有し光透過性を有するメンブレンシート116の下部に透明部材からなるバックプレート117を配設する。バックプレート117は、光透過性及び光反射性を有するとともにキースイッチを固定する機能を有する。バックプレート117に対向してLED光源125を備える。バックプレート117に導光機能と基板機能を持たせることにより、部材の点数の削減が可能になる。
【選択図】 図1
Description
111 キートップ
111c 文字部
116 メンブレンシート
116h メンブレンシート上面
117 バックプレート
117a バックプレート上面
123 反射部
124 LEDアレイ
125 LED光源
Claims (6)
- 光透過性の抜き文字部が形成されたキートップと、
接点部を具備し、光透過性を有するメンブレンシートと、
前記キートップを保持するホルダー部材と、
前記メンブレンシートの下部に配設され、光透過性及び光反射性を有するとともに前記ホルダー部材を保持するバックプレート部材と、
前記バックプレート部材の周辺部に配設された光源とを備え、
前記光源を発光させることにより前記バックプレート部材及び前記メンブレンシートを介して前記キートップの前記抜き文字部を照光することを特徴とするキースイッチ構造。 - 前記バックプレート部材は光源からの光を前記キートップ方向へ反射する反射部を有する請求項1記載のキースイッチ構造。
- 前記バックプレート部材は前記ホルダー部材を補強する突起部を有する請求項1又は請求項2記載のキースイッチ構造。
- 前記バックプレート部は、前記ホルダー部材に形成された固定用の突起部を固定する固定部を有する請求項1、2または3記載のキースイッチ構造。
- 前記固定部は、前記バックプレート部材の平板部に形成された穴である請求項4記載のキースイッチ構造。
- 前記ホルダー部と前記メンブレンシートとの間に間隙が形成される請求項1記載のキースイッチ構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007074487A JP5196820B2 (ja) | 2007-03-22 | 2007-03-22 | キースイッチ構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007074487A JP5196820B2 (ja) | 2007-03-22 | 2007-03-22 | キースイッチ構造 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012087728A Division JP5693513B2 (ja) | 2012-04-06 | 2012-04-06 | キーボードのキースイッチ構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008235065A true JP2008235065A (ja) | 2008-10-02 |
JP5196820B2 JP5196820B2 (ja) | 2013-05-15 |
Family
ID=39907627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007074487A Active JP5196820B2 (ja) | 2007-03-22 | 2007-03-22 | キースイッチ構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5196820B2 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010038517A1 (ja) * | 2008-10-02 | 2010-04-08 | 沖電気工業株式会社 | キースイッチ構造 |
JP2010129374A (ja) * | 2008-11-27 | 2010-06-10 | Toshiba Corp | キーボードおよび電子機器 |
WO2011004667A1 (ja) | 2009-07-07 | 2011-01-13 | 沖電気工業株式会社 | キーボード構造 |
JP2012238535A (ja) * | 2011-05-13 | 2012-12-06 | Oki Electric Ind Co Ltd | キースイッチ構造 |
CN102830590A (zh) * | 2011-06-14 | 2012-12-19 | 上海微电子装备有限公司 | 光源寿命监测系统及其监测方法 |
WO2015025556A1 (ja) * | 2013-08-23 | 2015-02-26 | 沖電気工業株式会社 | キースイッチ構造 |
US9941062B2 (en) | 2014-03-04 | 2018-04-10 | Jiangsu Transimage Technology Co., Ltd. | Key switch structure |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001229764A (ja) * | 2000-02-15 | 2001-08-24 | Oki Joho Systems:Kk | キースイッチ構造 |
JP2002216576A (ja) * | 2001-01-18 | 2002-08-02 | Oki Electric Ind Co Ltd | メンブレンキーボード |
JP2002260478A (ja) * | 2001-03-01 | 2002-09-13 | Internatl Business Mach Corp <Ibm> | キーボード |
JP2003151391A (ja) * | 2001-11-13 | 2003-05-23 | Nec Access Technica Ltd | 携帯機器のキー照明構造 |
-
2007
- 2007-03-22 JP JP2007074487A patent/JP5196820B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001229764A (ja) * | 2000-02-15 | 2001-08-24 | Oki Joho Systems:Kk | キースイッチ構造 |
JP2002216576A (ja) * | 2001-01-18 | 2002-08-02 | Oki Electric Ind Co Ltd | メンブレンキーボード |
JP2002260478A (ja) * | 2001-03-01 | 2002-09-13 | Internatl Business Mach Corp <Ibm> | キーボード |
JP2003151391A (ja) * | 2001-11-13 | 2003-05-23 | Nec Access Technica Ltd | 携帯機器のキー照明構造 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010038517A1 (ja) * | 2008-10-02 | 2010-04-08 | 沖電気工業株式会社 | キースイッチ構造 |
US8835785B2 (en) | 2008-10-02 | 2014-09-16 | Oki Electric Industry Co., Ltd. | Key switch structure |
JP2010129374A (ja) * | 2008-11-27 | 2010-06-10 | Toshiba Corp | キーボードおよび電子機器 |
JP4491033B2 (ja) * | 2008-11-27 | 2010-06-30 | 株式会社東芝 | キーボードおよび電子機器 |
US7841791B2 (en) | 2008-11-27 | 2010-11-30 | Kabushiki Kaisha Toshiba | Keyboard, lighting module for keyboard and electronic apparatus |
WO2011004667A1 (ja) | 2009-07-07 | 2011-01-13 | 沖電気工業株式会社 | キーボード構造 |
US8735748B2 (en) | 2009-07-07 | 2014-05-27 | Oki Electric Industry Co., Ltd. | Keyboard structure |
JP2012238535A (ja) * | 2011-05-13 | 2012-12-06 | Oki Electric Ind Co Ltd | キースイッチ構造 |
CN102830590A (zh) * | 2011-06-14 | 2012-12-19 | 上海微电子装备有限公司 | 光源寿命监测系统及其监测方法 |
WO2015025556A1 (ja) * | 2013-08-23 | 2015-02-26 | 沖電気工業株式会社 | キースイッチ構造 |
US9941062B2 (en) | 2014-03-04 | 2018-04-10 | Jiangsu Transimage Technology Co., Ltd. | Key switch structure |
Also Published As
Publication number | Publication date |
---|---|
JP5196820B2 (ja) | 2013-05-15 |
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