WO2008120680A1 - 光接続部材及び表示装置 - Google Patents
光接続部材及び表示装置 Download PDFInfo
- Publication number
- WO2008120680A1 WO2008120680A1 PCT/JP2008/055918 JP2008055918W WO2008120680A1 WO 2008120680 A1 WO2008120680 A1 WO 2008120680A1 JP 2008055918 W JP2008055918 W JP 2008055918W WO 2008120680 A1 WO2008120680 A1 WO 2008120680A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- coupling member
- optical coupling
- guide plate
- light guide
- side light
- Prior art date
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
-
- 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
- G02B6/0075—Arrangements of multiple light guides
- G02B6/0078—Side-by-side arrangements, e.g. for large area displays
-
- 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
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0028—Light guide, e.g. taper
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S385/00—Optical waveguides
- Y10S385/901—Illuminating or display apparatus
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Telephone Set Structure (AREA)
Abstract
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002653169A CA2653169A1 (en) | 2007-03-30 | 2008-03-27 | Optical connecting member and display apparatus |
BRPI0803104-5A BRPI0803104A2 (pt) | 2007-03-30 | 2008-03-27 | elemento de conexão ótica e aparelho de exibição |
CN2008800002457A CN101542196B (zh) | 2007-03-30 | 2008-03-27 | 光连接部件和显示装置 |
US12/302,806 US8186889B2 (en) | 2007-03-30 | 2008-03-27 | Optical connecting member and display apparatus |
EP08739047.2A EP2025994A4 (en) | 2007-03-30 | 2008-03-27 | OPTICAL COUPLING ELEMENT, AND DISPLAY DEVICE |
JP2008532521A JP4225369B2 (ja) | 2007-03-30 | 2008-03-27 | 光接続部材及び表示装置 |
AU2008233689A AU2008233689A1 (en) | 2007-03-30 | 2008-03-27 | Optical connecting member and display device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007093903 | 2007-03-30 | ||
JP2007-093903 | 2007-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008120680A1 true WO2008120680A1 (ja) | 2008-10-09 |
Family
ID=39808262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/055918 WO2008120680A1 (ja) | 2007-03-30 | 2008-03-27 | 光接続部材及び表示装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US8186889B2 (ja) |
EP (1) | EP2025994A4 (ja) |
JP (1) | JP4225369B2 (ja) |
KR (1) | KR101007487B1 (ja) |
CN (1) | CN101542196B (ja) |
AU (1) | AU2008233689A1 (ja) |
BR (1) | BRPI0803104A2 (ja) |
CA (1) | CA2653169A1 (ja) |
TW (1) | TWI436111B (ja) |
WO (1) | WO2008120680A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10901132B2 (en) | 2019-02-27 | 2021-01-26 | Panasonic Intellectual Property Management Co., Ltd. | Lighting apparatus |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007091596A1 (ja) * | 2006-02-08 | 2007-08-16 | Hitachi Chemical Company, Ltd. | フレキシブル光導波路および光モジュール |
BRPI0803104A2 (pt) * | 2007-03-30 | 2011-08-30 | Hitachi Chemical Co Ltd | elemento de conexão ótica e aparelho de exibição |
TWI409402B (zh) * | 2010-04-09 | 2013-09-21 | Qisda Corp | 照明裝置 |
CN102338348A (zh) | 2010-07-21 | 2012-02-01 | 深圳富泰宏精密工业有限公司 | 导光组件 |
US9071676B2 (en) | 2011-02-03 | 2015-06-30 | Bayer Healthcare Llc | Component illumination apparatus, systems, and electronic devices and methods of manufacturing and using same |
US9070520B2 (en) | 2012-04-19 | 2015-06-30 | Giga-Byte Technology Co., Ltd. | Illumination module and illuminated keyboard having the same |
EP2664979A1 (en) * | 2012-05-14 | 2013-11-20 | Giga-Byte Technology Co., Ltd. | Illumination module and illuminated keyboard having the same |
US9188731B2 (en) * | 2012-05-18 | 2015-11-17 | Reald Inc. | Directional backlight |
US9815315B2 (en) | 2012-11-19 | 2017-11-14 | U.S. Ring Binder, L.P. | Locking ring metal |
US9703032B2 (en) * | 2013-06-19 | 2017-07-11 | Young Lighting Technology Inc. | Planar light source |
KR20160034358A (ko) * | 2013-07-19 | 2016-03-29 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | 회절격자를 포함하는 도광판 |
US9898037B2 (en) | 2013-08-13 | 2018-02-20 | Beijing Lenovo Software Ltd. | Electronic device and display method |
CN104765264B (zh) * | 2014-01-02 | 2017-08-29 | 联想(北京)有限公司 | 电子设备和显示方法 |
US20150154730A1 (en) | 2013-12-02 | 2015-06-04 | Semiconductor Energy Laboratory Co., Ltd. | Data processing device |
KR101592953B1 (ko) * | 2014-01-17 | 2016-02-12 | 희성전자 주식회사 | 폴더블 백라이트 장치 |
KR101999974B1 (ko) * | 2015-04-30 | 2019-07-15 | 주식회사 엘지화학 | 플렉서블 기판을 포함하는 만곡형 미러 |
EP3548799B1 (en) | 2016-12-02 | 2023-04-19 | Ascensia Diabetes Care Holdings AG | Methods and apparatus for illuminating edge portions of a face of an electronic device display lens |
US10817028B2 (en) * | 2019-03-08 | 2020-10-27 | Zebra Technologies Coproration | Sealed light-emitting keypad module for mobile computing devices |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004508599A (ja) | 2000-09-05 | 2004-03-18 | ノキア コーポレーション | 光学的ヒンジ装置 |
JP2004295187A (ja) | 2003-03-25 | 2004-10-21 | Sharp Corp | バックライト構造、携帯電話および携帯電話用キーパッド |
JP2006019212A (ja) * | 2004-07-05 | 2006-01-19 | Seiko Epson Corp | 照明装置、照明装置の製造方法、電気光学装置および電子機器 |
JP2006085057A (ja) * | 2004-09-17 | 2006-03-30 | Hikariya Lighting:Kk | ラインライトガイド及びその使用方法 |
JP2006252789A (ja) * | 2005-03-08 | 2006-09-21 | Seiko Epson Corp | 照明装置、電気光学装置、および電子機器 |
JP2007042319A (ja) * | 2005-08-01 | 2007-02-15 | Skg:Kk | 導光板 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
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US5975711A (en) | 1995-06-27 | 1999-11-02 | Lumitex, Inc. | Integrated display panel assemblies |
US5836669A (en) * | 1996-01-17 | 1998-11-17 | Troy Investments, Inc. | Remote illumination and light apportionment in appliances |
JPH11219608A (ja) | 1998-01-30 | 1999-08-10 | Tb Optical Kk | ライトガイド用照明光源及び照明装置 |
JP2000266681A (ja) * | 1999-03-16 | 2000-09-29 | Kokusai Gijutsu Kaihatsu Kk | ライン照明装置 |
DE19918053C2 (de) | 1999-04-21 | 2001-05-03 | Siemens Ag | Mobilfunk-Endgerät |
US6571043B1 (en) * | 2000-01-13 | 2003-05-27 | Transvision | Large screen fiber optic display with high fiber density and method for its rapid assembly |
JP3381153B2 (ja) * | 2000-01-28 | 2003-02-24 | 日本電気株式会社 | 液晶表示装置およびその製造方法 |
JP3408503B2 (ja) * | 2000-08-07 | 2003-05-19 | エヌイーシーアクセステクニカ株式会社 | 情報端末 |
JP2002245835A (ja) * | 2001-02-15 | 2002-08-30 | Minolta Co Ltd | 照明装置、表示装置、及び電子機器 |
US7095387B2 (en) * | 2002-02-28 | 2006-08-22 | Palm, Inc. | Display expansion method and apparatus |
JP2003302635A (ja) * | 2002-04-12 | 2003-10-24 | Seiko Instruments Inc | 電子機器 |
JP4048844B2 (ja) | 2002-06-17 | 2008-02-20 | カシオ計算機株式会社 | 面光源及びそれを用いた表示装置 |
AU2005239889A1 (en) * | 2004-04-30 | 2005-11-17 | Oy Modilis Ltd. | Ultrathin lighting element |
JP2006323315A (ja) | 2005-05-20 | 2006-11-30 | Citizen Electronics Co Ltd | 表裏一体型バックライト |
CN100376969C (zh) | 2005-06-03 | 2008-03-26 | 鸿富锦精密工业(深圳)有限公司 | 导光元件及采用该导光元件的背光模组 |
WO2008026683A1 (fr) * | 2006-09-01 | 2008-03-06 | Panasonic Corporation | Dispositif d'affichage à cristaux liquides de type à plusieurs panneaux |
BRPI0803104A2 (pt) * | 2007-03-30 | 2011-08-30 | Hitachi Chemical Co Ltd | elemento de conexão ótica e aparelho de exibição |
-
2008
- 2008-03-27 BR BRPI0803104-5A patent/BRPI0803104A2/pt not_active IP Right Cessation
- 2008-03-27 KR KR1020087028206A patent/KR101007487B1/ko not_active IP Right Cessation
- 2008-03-27 CA CA002653169A patent/CA2653169A1/en not_active Abandoned
- 2008-03-27 AU AU2008233689A patent/AU2008233689A1/en not_active Abandoned
- 2008-03-27 JP JP2008532521A patent/JP4225369B2/ja not_active Expired - Fee Related
- 2008-03-27 EP EP08739047.2A patent/EP2025994A4/en not_active Withdrawn
- 2008-03-27 CN CN2008800002457A patent/CN101542196B/zh not_active Expired - Fee Related
- 2008-03-27 US US12/302,806 patent/US8186889B2/en not_active Expired - Fee Related
- 2008-03-27 WO PCT/JP2008/055918 patent/WO2008120680A1/ja active Application Filing
- 2008-03-28 TW TW097111572A patent/TWI436111B/zh not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004508599A (ja) | 2000-09-05 | 2004-03-18 | ノキア コーポレーション | 光学的ヒンジ装置 |
JP2004295187A (ja) | 2003-03-25 | 2004-10-21 | Sharp Corp | バックライト構造、携帯電話および携帯電話用キーパッド |
JP2006019212A (ja) * | 2004-07-05 | 2006-01-19 | Seiko Epson Corp | 照明装置、照明装置の製造方法、電気光学装置および電子機器 |
JP2006085057A (ja) * | 2004-09-17 | 2006-03-30 | Hikariya Lighting:Kk | ラインライトガイド及びその使用方法 |
JP2006252789A (ja) * | 2005-03-08 | 2006-09-21 | Seiko Epson Corp | 照明装置、電気光学装置、および電子機器 |
JP2007042319A (ja) * | 2005-08-01 | 2007-02-15 | Skg:Kk | 導光板 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2025994A4 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10901132B2 (en) | 2019-02-27 | 2021-01-26 | Panasonic Intellectual Property Management Co., Ltd. | Lighting apparatus |
Also Published As
Publication number | Publication date |
---|---|
CN101542196B (zh) | 2013-03-27 |
US8186889B2 (en) | 2012-05-29 |
BRPI0803104A2 (pt) | 2011-08-30 |
TW200900768A (en) | 2009-01-01 |
US20090196066A1 (en) | 2009-08-06 |
JP4225369B2 (ja) | 2009-02-18 |
JPWO2008120680A1 (ja) | 2010-07-15 |
KR20090018058A (ko) | 2009-02-19 |
EP2025994A1 (en) | 2009-02-18 |
EP2025994A4 (en) | 2013-07-31 |
CA2653169A1 (en) | 2008-10-09 |
AU2008233689A1 (en) | 2008-10-09 |
CN101542196A (zh) | 2009-09-23 |
KR101007487B1 (ko) | 2011-01-12 |
TWI436111B (zh) | 2014-05-01 |
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