KR101243538B1 - 도광 시트와 이것을 이용한 가동 접점체, 스위치 - Google Patents

도광 시트와 이것을 이용한 가동 접점체, 스위치 Download PDF

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Publication number
KR101243538B1
KR101243538B1 KR1020117019370A KR20117019370A KR101243538B1 KR 101243538 B1 KR101243538 B1 KR 101243538B1 KR 1020117019370 A KR1020117019370 A KR 1020117019370A KR 20117019370 A KR20117019370 A KR 20117019370A KR 101243538 B1 KR101243538 B1 KR 101243538B1
Authority
KR
South Korea
Prior art keywords
light
light emitting
substrate
movable contact
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.)
Expired - Fee Related
Application number
KR1020117019370A
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English (en)
Korean (ko)
Other versions
KR20110110813A (ko
Inventor
고지 다나베
나오키 다테하타
히로토시 와타나베
츠토무 아이사카
Original Assignee
파나소닉 주식회사
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Publication date
Application filed by 파나소닉 주식회사 filed Critical 파나소닉 주식회사
Publication of KR20110110813A publication Critical patent/KR20110110813A/ko
Application granted granted Critical
Publication of KR101243538B1 publication Critical patent/KR101243538B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
KR1020117019370A 2009-06-29 2010-06-28 도광 시트와 이것을 이용한 가동 접점체, 스위치 Expired - Fee Related KR101243538B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2009-153390 2009-06-29
JP2009153390 2009-06-29
JPJP-P-2010-108870 2010-05-11
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
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

Publications (2)

Publication Number Publication Date
KR20110110813A KR20110110813A (ko) 2011-10-07
KR101243538B1 true KR101243538B1 (ko) 2013-03-20

Family

ID=43410742

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020117019370A Expired - Fee Related KR101243538B1 (ko) 2009-06-29 2010-06-28 도광 시트와 이것을 이용한 가동 접점체, 스위치

Country Status (5)

Country Link
US (1) US20110315534A1 (enExample)
JP (1) JP4894941B2 (enExample)
KR (1) KR101243538B1 (enExample)
CN (1) CN102473542B (enExample)
WO (1) WO2011001654A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201245784A (en) * 2011-05-11 2012-11-16 Ichia Tech Inc Light guide plate structure and method of fabricating the same
US9190998B2 (en) * 2012-04-10 2015-11-17 Xerox Corporation Optical switch
KR200475523Y1 (ko) * 2013-10-17 2014-12-05 현대다이모스(주) 유아용 시트 고정장치를 위한 발광장치.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090048394A (ko) * 2006-08-07 2009-05-13 선아로 가부시키가이샤 키 시트 및 그것을 구비한 키 유닛 및 키 시트의 제조 방법
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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
JP2001281697A (ja) * 2000-03-30 2001-10-10 Toshiba Corp 液晶表示装置
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
JP5211168B2 (ja) * 2008-08-28 2013-06-12 アルプス電気株式会社 入力装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090048394A (ko) * 2006-08-07 2009-05-13 선아로 가부시키가이샤 키 시트 및 그것을 구비한 키 유닛 및 키 시트의 제조 방법
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

Also Published As

Publication number Publication date
JP4894941B2 (ja) 2012-03-14
JP2011029156A (ja) 2011-02-10
US20110315534A1 (en) 2011-12-29
WO2011001654A1 (ja) 2011-01-06
CN102473542B (zh) 2014-09-03
KR20110110813A (ko) 2011-10-07
CN102473542A (zh) 2012-05-23

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