JP4710696B2 - キースイッチ構造 - Google Patents
キースイッチ構造 Download PDFInfo
- Publication number
- JP4710696B2 JP4710696B2 JP2006106655A JP2006106655A JP4710696B2 JP 4710696 B2 JP4710696 B2 JP 4710696B2 JP 2006106655 A JP2006106655 A JP 2006106655A JP 2006106655 A JP2006106655 A JP 2006106655A JP 4710696 B2 JP4710696 B2 JP 4710696B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- key top
- membrane sheet
- back plate
- diffused
- 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.)
- Active
Links
- 239000012528 membrane Substances 0.000 claims description 46
- 230000035699 permeability Effects 0.000 claims 2
- 238000005286 illumination Methods 0.000 description 18
- 239000011347 resin Substances 0.000 description 14
- 229920005989 resin Polymers 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 11
- 239000003973 paint Substances 0.000 description 9
- 238000010330 laser marking Methods 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012780 transparent material Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010365 information processing Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
Classifications
-
- 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
- H01H2219/002—Legends replaceable; adaptable
- H01H2219/014—LED
-
- 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
- H01H2219/036—Light emitting elements
- H01H2219/044—Edge lighting of layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
- H01H2219/056—Diffuser; Uneven surface
-
- 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
-
- 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
Landscapes
- Push-Button Switches (AREA)
Description
11c 抜き文字部
14、24 ラバードーム
16 メンブレンシート
17 バックプレート
19 印刷配線板
20 LED
21 バックライトユニット
24 LEDアレイ
23,27 反射部
Claims (2)
- 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、
前記メンブレンシートの下部に配設され、光透過性を有するプレート部材と、
前記プレート部材の下部に配設された光源とを備え、
前記光源から発せられた光が、前記プレート部材及び前記メンブレンシートの凹凸により拡散されて前記キートップの抜き文字部へ到達して照光することを特徴とするキースイッチ構造。 - 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、
前記メンブレンシートの下部に配設され、光透過性を有するプレート部材と、
前記プレート部材の下部に配設された光源と、
前記キートップと前記メンブレンシートとの間に配設され、光透過部材から形成され、
押下された前記キートップを元の位置に復帰させる弾性部材を備え、
前記光源から発せられた光は、前記プレート部材、前記メンブレンシート及び前記弾性部材の凹凸を介して拡散されて前記キートップの前記抜き文字部へ到達して照光することを特徴とするキースイッチ構造。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006106655A JP4710696B2 (ja) | 2006-04-07 | 2006-04-07 | キースイッチ構造 |
CNA2006101680883A CN101051569A (zh) | 2006-04-07 | 2006-12-18 | 键开关构造 |
CN2011103199973A CN102360978A (zh) | 2006-04-07 | 2006-12-18 | 键开关构造 |
US11/706,973 US7525056B2 (en) | 2006-04-07 | 2007-02-16 | Key switch structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006106655A JP4710696B2 (ja) | 2006-04-07 | 2006-04-07 | キースイッチ構造 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010250054A Division JP5177207B2 (ja) | 2010-11-08 | 2010-11-08 | キースイッチ構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007280810A JP2007280810A (ja) | 2007-10-25 |
JP4710696B2 true JP4710696B2 (ja) | 2011-06-29 |
Family
ID=38573988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006106655A Active JP4710696B2 (ja) | 2006-04-07 | 2006-04-07 | キースイッチ構造 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7525056B2 (ja) |
JP (1) | JP4710696B2 (ja) |
CN (2) | CN101051569A (ja) |
Families Citing this family (93)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080212307A1 (en) * | 1998-11-13 | 2008-09-04 | Chan Sam E J | Computer keyboard backlighting |
JP4698513B2 (ja) * | 2006-07-10 | 2011-06-08 | 富士通コンポーネント株式会社 | キースイッチ装置及びキーボード |
TWI335471B (en) * | 2006-12-01 | 2011-01-01 | Chimei Innolux Corp | Liquid crystal display device |
US7847204B2 (en) * | 2007-07-18 | 2010-12-07 | Sunrex Technology Corp. | Multicolor transparent computer keyboard |
JP4572924B2 (ja) * | 2007-10-17 | 2010-11-04 | 沖電気工業株式会社 | キースイッチ構造 |
TW200921733A (en) * | 2007-11-08 | 2009-05-16 | Chicony Electronics Co Ltd | Energy-efficient light-emitting module |
JP5125449B2 (ja) * | 2007-11-28 | 2013-01-23 | 沖電気工業株式会社 | キースイッチ構造 |
US8319128B2 (en) * | 2008-01-04 | 2012-11-27 | Apple Inc. | System and methods for electronic device keyboard illumination |
TWM341265U (en) * | 2008-03-05 | 2008-09-21 | Global Lighting Technologies Taiwan Inc | Light emitting key structure |
TWI402717B (zh) * | 2008-05-13 | 2013-07-21 | Chicony Electronic Co Ltd | Glowing keyboard |
CN101587789B (zh) * | 2008-05-21 | 2011-07-27 | 鸿富锦精密工业(深圳)有限公司 | 按键模组 |
CN101635208A (zh) * | 2008-07-23 | 2010-01-27 | 深圳富泰宏精密工业有限公司 | 按键组件 |
JP5375012B2 (ja) * | 2008-10-02 | 2013-12-25 | 沖電気工業株式会社 | キースイッチ構造 |
TW201017703A (en) * | 2008-10-30 | 2010-05-01 | Chicony Electronic Co Ltd | Light-emitting keyboard and thin film circuit board applied to the light-emitting keyboard |
TW201017702A (en) * | 2008-10-30 | 2010-05-01 | Chicony Electronic Co Ltd | Light-emitting keyboard |
JP5202238B2 (ja) | 2008-11-14 | 2013-06-05 | 富士通コンポーネント株式会社 | キーボード |
US7608792B1 (en) * | 2008-11-17 | 2009-10-27 | Sunrex Technology Corp. | Membrane keyboard/keypad with arrangement for uniformly lighting keys from background |
US8500348B2 (en) * | 2008-11-24 | 2013-08-06 | Logitech Europe S.A. | Keyboard with ultra-durable keys |
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 |
JP2010170359A (ja) * | 2009-01-23 | 2010-08-05 | Shin Etsu Polymer Co Ltd | キーボード |
US7842895B2 (en) * | 2009-03-24 | 2010-11-30 | Ching-Ping Lee | Key switch structure for input device |
TWI385691B (zh) * | 2009-04-08 | 2013-02-11 | Chicony Electronics Co Ltd | Glowing keyboard |
US8119945B2 (en) * | 2009-05-07 | 2012-02-21 | Chicony Electronics Co., Ltd. | Self-illumination circuit board for computer keyboard |
JP2010267203A (ja) * | 2009-05-18 | 2010-11-25 | Alps Electric Co Ltd | キーボード装置 |
JP5304480B2 (ja) * | 2009-06-26 | 2013-10-02 | 沖電気工業株式会社 | キースイッチ構造 |
JP5310325B2 (ja) * | 2009-07-07 | 2013-10-09 | 沖電気工業株式会社 | キーボード構造 |
EP2463753A1 (en) * | 2009-08-07 | 2012-06-13 | Fujikura, Ltd. | Keyboard device |
JP5302825B2 (ja) | 2009-08-28 | 2013-10-02 | 富士通コンポーネント株式会社 | バックライト機能付きキーボード |
TWM385036U (en) * | 2009-11-17 | 2010-07-21 | Darfon Electronics Corp | Input apparatus and keyswitch |
TWM381117U (en) * | 2010-01-08 | 2010-05-21 | Darfon Electronics Corp | Key and keyboard with low light dispersion |
JP2011191845A (ja) * | 2010-03-12 | 2011-09-29 | Hakodate Sekonic Inc | 背面el照明手段を備えたキーボード装置 |
TWM389875U (en) * | 2010-04-07 | 2010-10-01 | Darfon Electronics Corp | Keyswitch module and keyboard |
US8247714B2 (en) * | 2010-06-08 | 2012-08-21 | Sunrex Technology Corp | Back lighted membrane keyboard with components being secured together by subjecting to ultrasonic welding |
TWI423287B (zh) * | 2010-07-16 | 2014-01-11 | Primax Electronics Ltd | 壓力感測式發光鍵盤 |
CN102387678A (zh) * | 2010-09-03 | 2012-03-21 | 鸿富锦精密工业(深圳)有限公司 | 电子装置 |
JP5215369B2 (ja) * | 2010-11-19 | 2013-06-19 | オムロン株式会社 | 押しボタンスイッチ |
CN102013352A (zh) * | 2010-11-26 | 2011-04-13 | 苏州达方电子有限公司 | 键盘及其制造方法 |
CN104978042B (zh) * | 2011-01-05 | 2018-04-27 | 雷蛇(亚太)私人有限公司 | 用于能显示的键盘、键区或其它用户输入设备的透光键组件 |
EP2661667B1 (en) * | 2011-01-05 | 2019-03-20 | Razer (Asia-pacific) Pte Ltd | Optically transmissive key assemblies for display-capable keyboards, keypads, or other user input devices |
JP5559727B2 (ja) * | 2011-01-17 | 2014-07-23 | パナソニック株式会社 | 電子機器 |
JP2012155375A (ja) * | 2011-01-21 | 2012-08-16 | Sony Corp | 情報処理装置及び操作入力装置 |
CN102184789A (zh) * | 2011-05-02 | 2011-09-14 | 苏州达方电子有限公司 | 组合式键帽与其制作方法 |
TW201246256A (en) * | 2011-05-10 | 2012-11-16 | Asustek Comp Inc | Keyboard structure |
DE102011086320A1 (de) * | 2011-11-14 | 2013-05-16 | Lufthansa Technik Ag | Möbelstück mit einem elektronischen Schaltelement für ein Verkehrsflugzeug |
TWM430694U (en) * | 2011-12-06 | 2012-06-01 | Darfon Electronics Corp | Membrane switch and key and keyboard with membrane switch |
US9223352B2 (en) * | 2012-06-08 | 2015-12-29 | Apple Inc. | Electronic device with electromagnetic shielding |
TWI486985B (zh) * | 2012-07-25 | 2015-06-01 | Wistron Corp | 按鍵結構及其電子裝置 |
US9449772B2 (en) | 2012-10-30 | 2016-09-20 | Apple Inc. | Low-travel key mechanisms using butterfly hinges |
US9502193B2 (en) | 2012-10-30 | 2016-11-22 | Apple Inc. | Low-travel key mechanisms using butterfly hinges |
US9710069B2 (en) | 2012-10-30 | 2017-07-18 | Apple Inc. | Flexible printed circuit having flex tails upon which keyboard keycaps are coupled |
US20140190804A1 (en) * | 2013-01-09 | 2014-07-10 | Changshu Sunrex Technology Co., Ltd. | Luminous press key module |
EP2954384B1 (en) | 2013-02-06 | 2023-08-02 | Apple Inc. | Input/output device with a dynamically adjustable appearance and function |
JP6103543B2 (ja) | 2013-05-27 | 2017-03-29 | アップル インコーポレイテッド | 短行程スイッチアッセンブリ |
EP3008553B1 (en) | 2013-06-12 | 2023-06-07 | Rohinni, Inc. | Keyboard backlighting with deposited light-generating sources |
US9908310B2 (en) | 2013-07-10 | 2018-03-06 | Apple Inc. | Electronic device with a reduced friction surface |
KR101787301B1 (ko) | 2013-09-30 | 2017-10-18 | 애플 인크. | 감소된 두께를 가지는 키 캡 |
WO2015047606A1 (en) | 2013-09-30 | 2015-04-02 | Apple Inc. | Keycaps having reduced thickness |
US9793066B1 (en) | 2014-01-31 | 2017-10-17 | Apple Inc. | Keyboard hinge mechanism |
JP6171981B2 (ja) | 2014-03-04 | 2017-08-02 | 沖電気工業株式会社 | キースイッチ構造 |
US9779889B2 (en) | 2014-03-24 | 2017-10-03 | Apple Inc. | Scissor mechanism features for a keyboard |
US9704665B2 (en) | 2014-05-19 | 2017-07-11 | Apple Inc. | Backlit keyboard including reflective component |
US9715978B2 (en) | 2014-05-27 | 2017-07-25 | Apple Inc. | Low travel switch assembly |
TWM491938U (zh) * | 2014-07-29 | 2014-12-11 | Ubrit Co Ltd | 可增強光源傳導之結構(一) |
US10796863B2 (en) | 2014-08-15 | 2020-10-06 | Apple Inc. | Fabric keyboard |
US10082880B1 (en) | 2014-08-28 | 2018-09-25 | Apple Inc. | System level features of a keyboard |
US9870880B2 (en) | 2014-09-30 | 2018-01-16 | Apple Inc. | Dome switch and switch housing for keyboard assembly |
CN104701055B (zh) * | 2015-02-17 | 2016-09-07 | 苏州达方电子有限公司 | 发光键盘 |
CN206134573U (zh) | 2015-05-13 | 2017-04-26 | 苹果公司 | 键、用于键盘的键和用于电子装置的输入结构 |
EP3295466B1 (en) | 2015-05-13 | 2023-11-29 | Apple Inc. | Keyboard assemblies having reduced thicknesses and method of forming keyboard assemblies |
JP6637070B2 (ja) | 2015-05-13 | 2020-01-29 | アップル インコーポレイテッドApple Inc. | 電子デバイス用のキーボード |
WO2016183498A1 (en) | 2015-05-13 | 2016-11-17 | Apple Inc. | Low-travel key mechanism for an input device |
US9934915B2 (en) | 2015-06-10 | 2018-04-03 | Apple Inc. | Reduced layer keyboard stack-up |
TWM509969U (zh) * | 2015-06-23 | 2015-10-01 | Sunrex Technology Corp | 可改變送碼速率的鍵盤裝置 |
CN109524268A (zh) * | 2015-09-16 | 2019-03-26 | 光宝电子(广州)有限公司 | 按键结构及制造按键的键帽的方法 |
US9971084B2 (en) | 2015-09-28 | 2018-05-15 | Apple Inc. | Illumination structure for uniform illumination of keys |
KR102298484B1 (ko) | 2016-01-15 | 2021-09-03 | 로히니, 엘엘씨. | 장치 상의 커버를 통해 후면 발광하는 장치 및 방법 |
US11474617B2 (en) * | 2016-06-03 | 2022-10-18 | Key Lights, LLC | Computer keyboard with electronically changeable keycaps |
US10353485B1 (en) | 2016-07-27 | 2019-07-16 | Apple Inc. | Multifunction input device with an embedded capacitive sensing layer |
US10115544B2 (en) | 2016-08-08 | 2018-10-30 | Apple Inc. | Singulated keyboard assemblies and methods for assembling a keyboard |
US10755877B1 (en) | 2016-08-29 | 2020-08-25 | Apple Inc. | Keyboard for an electronic device |
US11500538B2 (en) | 2016-09-13 | 2022-11-15 | Apple Inc. | Keyless keyboard with force sensing and haptic feedback |
DE102017106162A1 (de) * | 2017-03-22 | 2018-09-27 | Cherry Gmbh | Moduldeckel für ein Tastenmodul für eine Taste, Tastenmodul für eine Taste und Verfahren zum Herstellen einer Taste |
CN117270637A (zh) | 2017-07-26 | 2023-12-22 | 苹果公司 | 具有键盘的计算机 |
TWI648758B (zh) * | 2017-07-28 | 2019-01-21 | 達方電子股份有限公司 | 發光按鍵 |
US10153103B1 (en) * | 2017-09-28 | 2018-12-11 | Jen-Wen SUN | Support bar structure of see-through button |
US10418205B2 (en) * | 2017-09-28 | 2019-09-17 | Jen-Wen SUN | Support frame structure of see-through button |
CN108461341A (zh) * | 2018-05-22 | 2018-08-28 | 珠海恒宇新科技有限公司 | 键帽及键帽制作方法 |
US10635214B1 (en) * | 2018-10-03 | 2020-04-28 | Jen-Wen SUN | Press-touch-control device having screen display |
CN109617547A (zh) * | 2018-12-30 | 2019-04-12 | 李扬渊 | 一种具有背光的面板和按键面板 |
US20220037101A1 (en) * | 2020-07-28 | 2022-02-03 | Dell Products L.P. | Information handling system keyboard embedded micro led backlight |
CN114639563A (zh) * | 2020-12-15 | 2022-06-17 | 光宝科技股份有限公司 | 按键结构 |
TWI748895B (zh) * | 2021-03-09 | 2021-12-01 | 精元電腦股份有限公司 | 字符亮度一致的鍵盤按鍵 |
CN218568702U (zh) * | 2021-09-10 | 2023-03-03 | 光宝科技股份有限公司 | 按键结构与键盘模块 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61203519A (ja) * | 1985-03-05 | 1986-09-09 | 松下電器産業株式会社 | 照明付押釦スイツチ |
JPH03283220A (ja) * | 1990-03-29 | 1991-12-13 | Alps Electric Co Ltd | メンブレンスイツチ |
JP2002260478A (ja) * | 2001-03-01 | 2002-09-13 | Internatl Business Mach Corp <Ibm> | キーボード |
JP2003217866A (ja) * | 2002-01-21 | 2003-07-31 | Matsushita Electric Ind Co Ltd | El素子及びこれを用いた照光ユニット |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52138947A (en) * | 1976-05-17 | 1977-11-19 | Copal Co Ltd | Light diffuser |
US5684513A (en) * | 1995-07-17 | 1997-11-04 | Decker; Mark Randall | Electronic luminescence keyboard system for a portable device |
US5961198A (en) * | 1996-02-02 | 1999-10-05 | Hitachi, Ltd. | Liquid crystal display device and method of manufacturing backlighting light guide panel therefor |
US6827456B2 (en) * | 1999-02-23 | 2004-12-07 | Solid State Opto Limited | Transreflectors, transreflector systems and displays and methods of making transreflectors |
JP2002251937A (ja) | 2001-02-26 | 2002-09-06 | Matsushita Electric Ind Co Ltd | 照光式キーボードスイッチ |
TW509955B (en) * | 2001-11-30 | 2002-11-11 | Darfon Electronics Corp | Light emitting keyboard |
US7071433B2 (en) * | 2003-11-14 | 2006-07-04 | Ark-Les Corporation | Illuminated membrane switch |
-
2006
- 2006-04-07 JP JP2006106655A patent/JP4710696B2/ja active Active
- 2006-12-18 CN CNA2006101680883A patent/CN101051569A/zh active Pending
- 2006-12-18 CN CN2011103199973A patent/CN102360978A/zh active Pending
-
2007
- 2007-02-16 US US11/706,973 patent/US7525056B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61203519A (ja) * | 1985-03-05 | 1986-09-09 | 松下電器産業株式会社 | 照明付押釦スイツチ |
JPH03283220A (ja) * | 1990-03-29 | 1991-12-13 | Alps Electric Co Ltd | メンブレンスイツチ |
JP2002260478A (ja) * | 2001-03-01 | 2002-09-13 | Internatl Business Mach Corp <Ibm> | キーボード |
JP2003217866A (ja) * | 2002-01-21 | 2003-07-31 | Matsushita Electric Ind Co Ltd | El素子及びこれを用いた照光ユニット |
Also Published As
Publication number | Publication date |
---|---|
US20070235306A1 (en) | 2007-10-11 |
CN102360978A (zh) | 2012-02-22 |
US7525056B2 (en) | 2009-04-28 |
CN101051569A (zh) | 2007-10-10 |
JP2007280810A (ja) | 2007-10-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4710696B2 (ja) | キースイッチ構造 | |
JP4572924B2 (ja) | キースイッチ構造 | |
JP4491033B2 (ja) | キーボードおよび電子機器 | |
US8592702B2 (en) | Illuminant keyboard device | |
JP5375012B2 (ja) | キースイッチ構造 | |
US20120080300A1 (en) | Illuminated keyboard | |
US20120286976A1 (en) | Illuminated keyboard | |
JP2012043705A (ja) | キースイッチ装置およびキーボード | |
JP2009123183A (ja) | バックライト付きキーボード | |
JP2010267203A (ja) | キーボード装置 | |
JP4971427B2 (ja) | 電気デバイスの照明 | |
TWI451290B (zh) | 發光鍵盤 | |
JP2012186061A (ja) | 照光式キーボード装置 | |
JP4284212B2 (ja) | 照光装置 | |
JP5196820B2 (ja) | キースイッチ構造 | |
US20130234943A1 (en) | Keyboard Apparatus Having a Backlight Function | |
JP2008500669A (ja) | バックライト機能付きキーボード | |
JP5177207B2 (ja) | キースイッチ構造 | |
JP5693513B2 (ja) | キーボードのキースイッチ構造 | |
JP5204018B2 (ja) | 照光機能を有するキーボード装置 | |
JP6028787B2 (ja) | キーボードのキースイッチ構造 | |
JP2009128585A (ja) | 照明装置 | |
TWM469606U (zh) | 用於發光鍵盤之背光裝置 | |
JP2009180832A (ja) | 操作キー表示装置及び電子機器 | |
JP2006236122A (ja) | ノート型コンピュータ装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080725 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100910 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100914 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101108 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110222 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110307 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4710696 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140401 Year of fee payment: 3 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140401 Year of fee payment: 3 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |