JP2013191562A5 - - Google Patents

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Publication number
JP2013191562A5
JP2013191562A5 JP2013050570A JP2013050570A JP2013191562A5 JP 2013191562 A5 JP2013191562 A5 JP 2013191562A5 JP 2013050570 A JP2013050570 A JP 2013050570A JP 2013050570 A JP2013050570 A JP 2013050570A JP 2013191562 A5 JP2013191562 A5 JP 2013191562A5
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JP
Japan
Prior art keywords
light
guide plate
light guide
distance
backlit system
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
Application number
JP2013050570A
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English (en)
Japanese (ja)
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JP6336708B2 (ja
JP2013191562A (ja
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Publication date
Application filed filed Critical
Publication of JP2013191562A publication Critical patent/JP2013191562A/ja
Publication of JP2013191562A5 publication Critical patent/JP2013191562A5/ja
Application granted granted Critical
Publication of JP6336708B2 publication Critical patent/JP6336708B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2013050570A 2012-03-13 2013-03-13 光導体およびキーボードバックライト Active JP6336708B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261610456P 2012-03-13 2012-03-13
US61/610,456 2012-03-13

Publications (3)

Publication Number Publication Date
JP2013191562A JP2013191562A (ja) 2013-09-26
JP2013191562A5 true JP2013191562A5 (enExample) 2016-04-28
JP6336708B2 JP6336708B2 (ja) 2018-06-06

Family

ID=49157444

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013050570A Active JP6336708B2 (ja) 2012-03-13 2013-03-13 光導体およびキーボードバックライト

Country Status (4)

Country Link
US (1) US9910211B2 (enExample)
JP (1) JP6336708B2 (enExample)
CN (1) CN103699231B (enExample)
TW (2) TWI670738B (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9710069B2 (en) 2012-10-30 2017-07-18 Apple Inc. Flexible printed circuit having flex tails upon which keyboard keycaps are coupled
US9502193B2 (en) 2012-10-30 2016-11-22 Apple Inc. Low-travel key mechanisms using butterfly hinges
JP6313339B2 (ja) 2013-02-06 2018-04-18 アップル インコーポレイテッド 動的に調整可能な外観及び機能を有する入力／出力デバイス
TWI559350B (zh) 2013-05-27 2016-11-21 蘋果公司 低行程薄膜按鍵、用於製造低行程薄膜按鍵之方法及關開總成
US9908310B2 (en) 2013-07-10 2018-03-06 Apple Inc. Electronic device with a reduced friction surface
WO2015047606A1 (en) 2013-09-30 2015-04-02 Apple Inc. Keycaps having reduced thickness
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
WO2016053907A1 (en) 2014-09-30 2016-04-07 Apple Inc. Dome switch and switch housing for keyboard assembly
WO2016183510A1 (en) 2015-05-13 2016-11-17 Knopf Eric A Keyboard for electronic device
US9997308B2 (en) 2015-05-13 2018-06-12 Apple Inc. Low-travel key mechanism for an input device
WO2016183488A1 (en) 2015-05-13 2016-11-17 Apple Inc. Keyboard assemblies having reduced thicknesses and method of forming keyboard assemblies
US9934915B2 (en) 2015-06-10 2018-04-03 Apple Inc. Reduced layer keyboard stack-up
US9971084B2 (en) 2015-09-28 2018-05-15 Apple Inc. Illumination structure for uniform illumination of keys
US11360258B1 (en) * 2016-06-01 2022-06-14 Apple Inc. Illuminated input devices
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
US10775850B2 (en) 2017-07-26 2020-09-15 Apple Inc. Computer with keyboard
CN110764192B (zh) * 2018-07-26 2021-03-30 群光电子股份有限公司 光学薄膜开关装置
EP4003485A4 (en) * 2019-07-26 2023-11-22 Photokinetix Holdings Inc. Intravaginal devices, compositions and methods to treat atrophic vaginitis
US11496090B2 (en) * 2020-02-20 2022-11-08 National Taiwan Normal University Light-modulating device
JP7535238B2 (ja) 2020-06-03 2024-08-16 株式会社リコー シート搬送装置、給送装置及び画像形成装置
US11474616B1 (en) * 2021-09-21 2022-10-18 Logitech Europe S.A. Keyboard with surface lighting apparatus
WO2023232146A1 (zh) * 2022-06-03 2023-12-07 陈�峰 一种交叉光波导光开关模块
KR102698787B1 (ko) * 2022-11-18 2024-08-27 (주)코텍 버튼 조명 모듈 및 이를 구비한 버튼 장치

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US5128842A (en) * 1991-06-03 1992-07-07 Sunarrow Co., Inc. Uniform illumination plate
US6752505B2 (en) * 1999-02-23 2004-06-22 Solid State Opto Limited Light redirecting films and film systems
US6447136B1 (en) * 2000-08-08 2002-09-10 Coretronic Corporation Light guide plate for a backlight system
US6874926B2 (en) * 2001-11-26 2005-04-05 Nokia Corporation Illumination system for an electronic device
JP2006147498A (ja) * 2004-11-24 2006-06-08 Konica Minolta Business Technologies Inc 押下釦
US7616303B2 (en) * 2005-04-25 2009-11-10 University Of Massachusetts Systems and methods for correcting optical reflectance measurements
KR100744283B1 (ko) * 2005-12-05 2007-07-30 삼성전자주식회사 키 패드와 그 제작 방법
KR100754686B1 (ko) * 2006-03-28 2007-09-03 삼성전자주식회사 키패드 어셈블리
TW200921733A (en) * 2007-11-08 2009-05-16 Chicony Electronics Co Ltd Energy-efficient light-emitting module
KR20080069151A (ko) * 2008-02-26 2008-07-25 (주)네오센스 휴대용 단말기의 도광판 구조
CN201256098Y (zh) * 2008-04-11 2009-06-10 精模电子科技（深圳）有限公司 具有导光板的发光键盘
TWM343862U (en) * 2008-05-09 2008-11-01 Kinpo Elect Inc Light-emitting keyboard and its light guiding button
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
CN201335893Y (zh) * 2008-10-27 2009-10-28 徐云恒 改良式导光板结构
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
JP5485137B2 (ja) * 2008-12-25 2014-05-07 三菱レイヨン株式会社 光源装置用導光体
JP5171656B2 (ja) * 2009-01-09 2013-03-27 シャープ株式会社 導光シート、キー入力装置及び携帯端末
TWI409544B (zh) * 2009-11-23 2013-09-21 Global Lighting Technologies Method and Structure of Luminous Homogenization of Backlight Module
TWI420556B (zh) * 2009-12-18 2013-12-21 Primax Electronics Ltd 薄型發光鍵盤

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