JP2011029156A - 導光シート及びこれを用いた可動接点体 - Google Patents
導光シート及びこれを用いた可動接点体 Download PDFInfo
- Publication number
- JP2011029156A JP2011029156A JP2010108870A JP2010108870A JP2011029156A JP 2011029156 A JP2011029156 A JP 2011029156A JP 2010108870 A JP2010108870 A JP 2010108870A JP 2010108870 A JP2010108870 A JP 2010108870A JP 2011029156 A JP2011029156 A JP 2011029156A
- Authority
- JP
- Japan
- Prior art keywords
- light
- light emitting
- movable contact
- base material
- guide sheet
- 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
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
- H01H13/02—Details
-
- 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
- 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
- H01H13/702—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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
-
- 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
- H01H2219/062—Light conductor
-
- 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】凹凸状の複数の発光部2の間の基材11内に、暗色の遮光部12を形成することによって、所定の発光部2Aや2B等の間を完全に遮光できるため、他の発光部への光の混合や漏れを防ぎ、見易く多様な照光が可能な導光シート13、及びこれを用いた可動接点体16を得ることができる。
【選択図】図1
Description
実施の形態1を用いて、本発明の特に請求項1及び2記載の発明について説明する。
実施の形態2を用いて、本発明の他の実施の形態について説明する。
4 ベースシート
5 可動接点
7 配線基板
8 固定接点
8A 中央固定接点
8B 外側固定接点
9、9A、9B、9C、9D 発光素子
10 表示シート
10A 塗装部
10B 表示部
11 基材
11A 溝部
12、12A、12B、12C、12D、12E、12F、12G 遮光部
13、13A 導光シート
14、14A 接着剤
15 セパレータ
16、16A 可動接点体
17 インキ
Claims (2)
- フィルム状の基材と、この基材に形成された凹凸状の複数の発光部からなり、上記基材内の所定箇所に略帯状で暗色の遮光部を形成した導光シート。
- 請求項1記載の導光シートの発光部下面に、略ドーム状で導電金属薄板製の可動接点を装着した可動接点体。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010108870A JP4894941B2 (ja) | 2009-06-29 | 2010-05-11 | 導光シート及びこれを用いた可動接点体 |
US13/254,506 US20110315534A1 (en) | 2009-06-29 | 2010-06-28 | Light guide sheet, movable contact body using same, and switch |
CN201080029337.5A CN102473542B (zh) | 2009-06-29 | 2010-06-28 | 导光片和使用了该导光片的可动触点体、开关 |
PCT/JP2010/004260 WO2011001654A1 (ja) | 2009-06-29 | 2010-06-28 | 導光シートとそれを用いた可動接点体、スイッチ |
KR1020117019370A KR101243538B1 (ko) | 2009-06-29 | 2010-06-28 | 도광 시트와 이것을 이용한 가동 접점체, 스위치 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009153390 | 2009-06-29 | ||
JP2009153390 | 2009-06-29 | ||
JP2010108870A JP4894941B2 (ja) | 2009-06-29 | 2010-05-11 | 導光シート及びこれを用いた可動接点体 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011029156A true JP2011029156A (ja) | 2011-02-10 |
JP2011029156A5 JP2011029156A5 (ja) | 2011-07-28 |
JP4894941B2 JP4894941B2 (ja) | 2012-03-14 |
Family
ID=43410742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010108870A Expired - Fee Related JP4894941B2 (ja) | 2009-06-29 | 2010-05-11 | 導光シート及びこれを用いた可動接点体 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20110315534A1 (ja) |
JP (1) | JP4894941B2 (ja) |
KR (1) | KR101243538B1 (ja) |
CN (1) | CN102473542B (ja) |
WO (1) | WO2011001654A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012238563A (ja) * | 2011-05-11 | 2012-12-06 | Ichia Technologies Inc | 導光板構造及びその製造方法 |
JP2013218323A (ja) * | 2012-04-10 | 2013-10-24 | Xerox Corp | 光スイッチ |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200475523Y1 (ko) * | 2013-10-17 | 2014-12-05 | 현대다이모스(주) | 유아용 시트 고정장치를 위한 발광장치. |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001281697A (ja) * | 2000-03-30 | 2001-10-10 | Toshiba Corp | 液晶表示装置 |
JP2008041431A (ja) * | 2006-08-07 | 2008-02-21 | Sunarrow Ltd | キーシート及びそれを備えたキーユニット並びにキーシートの製造方法 |
JP2009245909A (ja) * | 2008-04-01 | 2009-10-22 | Omron Corp | キー照明スイッチモジュール及び導光シート |
WO2010024137A1 (ja) * | 2008-08-28 | 2010-03-04 | アルプス電気株式会社 | 入力装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5150257A (en) * | 1991-07-29 | 1992-09-22 | Eaton Corporation | High reliability, low intensity back lit SR and NVGC indicator assembly |
MY123008A (en) * | 1998-07-31 | 2006-05-31 | Shinetsu Polymer Co | Key top element, push button switch element and method for manufacturing same |
JP2008269889A (ja) * | 2007-04-18 | 2008-11-06 | Alps Electric Co Ltd | スイッチ用照光部材およびそれを用いたスイッチ装置 |
JP2009156952A (ja) * | 2007-12-25 | 2009-07-16 | Nitto Denko Corp | 発光装置用光導波路およびその製造方法 |
-
2010
- 2010-05-11 JP JP2010108870A patent/JP4894941B2/ja not_active Expired - Fee Related
- 2010-06-28 KR KR1020117019370A patent/KR101243538B1/ko not_active IP Right Cessation
- 2010-06-28 CN CN201080029337.5A patent/CN102473542B/zh not_active Expired - Fee Related
- 2010-06-28 US US13/254,506 patent/US20110315534A1/en not_active Abandoned
- 2010-06-28 WO PCT/JP2010/004260 patent/WO2011001654A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001281697A (ja) * | 2000-03-30 | 2001-10-10 | Toshiba Corp | 液晶表示装置 |
JP2008041431A (ja) * | 2006-08-07 | 2008-02-21 | Sunarrow Ltd | キーシート及びそれを備えたキーユニット並びにキーシートの製造方法 |
JP2009245909A (ja) * | 2008-04-01 | 2009-10-22 | Omron Corp | キー照明スイッチモジュール及び導光シート |
WO2010024137A1 (ja) * | 2008-08-28 | 2010-03-04 | アルプス電気株式会社 | 入力装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012238563A (ja) * | 2011-05-11 | 2012-12-06 | Ichia Technologies Inc | 導光板構造及びその製造方法 |
JP2013218323A (ja) * | 2012-04-10 | 2013-10-24 | Xerox Corp | 光スイッチ |
Also Published As
Publication number | Publication date |
---|---|
KR20110110813A (ko) | 2011-10-07 |
US20110315534A1 (en) | 2011-12-29 |
JP4894941B2 (ja) | 2012-03-14 |
CN102473542A (zh) | 2012-05-23 |
CN102473542B (zh) | 2014-09-03 |
WO2011001654A1 (ja) | 2011-01-06 |
KR101243538B1 (ko) | 2013-03-20 |
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