TWI681423B - 鍵盤 - Google Patents

鍵盤 Download PDF

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Publication number
TWI681423B
TWI681423B TW105106763A TW105106763A TWI681423B TW I681423 B TWI681423 B TW I681423B TW 105106763 A TW105106763 A TW 105106763A TW 105106763 A TW105106763 A TW 105106763A TW I681423 B TWI681423 B TW I681423B
Authority
TW
Taiwan
Prior art keywords
light
incident
key
exit
axis
Prior art date
Application number
TW105106763A
Other languages
English (en)
Chinese (zh)
Other versions
TW201707030A (zh
Inventor
榎本和史
榎本賢貴
Original Assignee
日商東普雷股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日商東普雷股份有限公司 filed Critical 日商東普雷股份有限公司
Publication of TW201707030A publication Critical patent/TW201707030A/zh
Application granted granted Critical
Publication of TWI681423B publication Critical patent/TWI681423B/zh

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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
    • H01H13/70—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
    • H01H13/02—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
    • H01H13/02—Details
    • H01H13/023—Light-emitting indicators
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces
    • 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
    • H01H9/182—Illumination of the symbols or distinguishing marks

Landscapes

  • Push-Button Switches (AREA)
TW105106763A 2015-03-04 2016-03-04 鍵盤 TWI681423B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015042137A JP6502706B2 (ja) 2015-03-04 2015-03-04 キーボード
JP2015-042137 2015-03-04

Publications (2)

Publication Number Publication Date
TW201707030A TW201707030A (zh) 2017-02-16
TWI681423B true TWI681423B (zh) 2020-01-01

Family

ID=56847490

Family Applications (1)

Application Number Title Priority Date Filing Date
TW105106763A TWI681423B (zh) 2015-03-04 2016-03-04 鍵盤

Country Status (7)

Country Link
US (1) US10217578B2 (enExample)
EP (1) EP3267459B1 (enExample)
JP (1) JP6502706B2 (enExample)
KR (1) KR101904930B1 (enExample)
CN (1) CN107408470B (enExample)
TW (1) TWI681423B (enExample)
WO (1) WO2016140291A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10684699B2 (en) * 2018-08-01 2020-06-16 Lite-On Electronics (Guangzhou) Limited Illuminating keyboard
DE102019209504A1 (de) * 2019-06-28 2020-12-31 Robert Bosch Gmbh Lichtleitelement für eine Beleuchtungseinrichtung
CN112490038A (zh) * 2020-10-30 2021-03-12 深圳市吉迩科技有限公司 一种按键导光装置、方法及气溶胶产生装置
CN114520123B (zh) * 2020-11-19 2025-03-14 欧姆龙株式会社 按键、按键装置以及电子设备
US11469060B1 (en) 2021-04-30 2022-10-11 Logitech Europe S.A. Light guide for a keyboard
JP2024040755A (ja) * 2022-09-13 2024-03-26 東プレ株式会社 キースイッチ装置及びキースイッチの制御方法
US12456594B2 (en) * 2023-07-05 2025-10-28 Primax Electronics Ltd. Control device
TWI885859B (zh) * 2023-11-28 2025-06-01 達方電子股份有限公司 發光按鍵

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56154722U (enExample) * 1980-04-21 1981-11-19
JPH0446329U (enExample) * 1990-08-22 1992-04-20
JP2002289058A (ja) * 2001-03-26 2002-10-04 Nec Eng Ltd キースイッチ
TW201108286A (en) * 2009-08-28 2011-03-01 Fujitsu Component Ltd Keyboard having backlight function

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56154722A (en) 1980-05-01 1981-11-30 Hideo Chishima Device for slidably mounting article to guide bar
NL8801274A (nl) * 1988-05-18 1989-12-18 Philips Nv Gerichte optische signalering.
JP3038792B2 (ja) 1990-05-11 2000-05-08 ソニー株式会社 テレビジョン信号の補間回路
JPH0738946Y2 (ja) * 1990-06-04 1995-09-06 株式会社小糸製作所 表示装置
JP2620891B2 (ja) 1990-06-13 1997-06-18 健一 柿崎 スクリーン兼用建造物壁面形成方法、およびそれ用の壁面構成部材
JPH06242729A (ja) 1993-02-16 1994-09-02 Matsushita Electric Ind Co Ltd 表示装置
JP2001216070A (ja) * 2000-01-31 2001-08-10 Topre Corp キーボード
JP2002108539A (ja) * 2000-09-26 2002-04-12 Alps Electric Co Ltd キーボード装置
DE102005015814B4 (de) * 2005-04-06 2007-06-28 Siemens Ag Österreich Formteil als optischer Lichtleiter
JP5656461B2 (ja) 2010-06-14 2015-01-21 日東光学株式会社 発光装置
KR20130122811A (ko) * 2012-05-01 2013-11-11 현대모비스 주식회사 차량용 멀티미디어 기기의 볼륨노브
DE102012210357B4 (de) 2012-06-20 2019-07-18 Continental Automotive Gmbh Elektronischer Schlüssel für ein Fahrzeug
JP2015038891A (ja) * 2014-11-21 2015-02-26 東プレ株式会社 キーボードスイッチ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56154722U (enExample) * 1980-04-21 1981-11-19
JPH0446329U (enExample) * 1990-08-22 1992-04-20
JP2002289058A (ja) * 2001-03-26 2002-10-04 Nec Eng Ltd キースイッチ
TW201108286A (en) * 2009-08-28 2011-03-01 Fujitsu Component Ltd Keyboard having backlight function

Also Published As

Publication number Publication date
TW201707030A (zh) 2017-02-16
JP6502706B2 (ja) 2019-04-17
KR101904930B1 (ko) 2018-10-05
US20180040440A1 (en) 2018-02-08
EP3267459A1 (en) 2018-01-10
CN107408470A (zh) 2017-11-28
CN107408470B (zh) 2019-08-06
KR20170107576A (ko) 2017-09-25
EP3267459B1 (en) 2019-12-25
US10217578B2 (en) 2019-02-26
EP3267459A4 (en) 2018-10-24
JP2016162666A (ja) 2016-09-05
WO2016140291A1 (ja) 2016-09-09

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