TW200718982A - Surface light source device - Google Patents

Surface light source device

Info

Publication number
TW200718982A
TW200718982A TW095105780A TW95105780A TW200718982A TW 200718982 A TW200718982 A TW 200718982A TW 095105780 A TW095105780 A TW 095105780A TW 95105780 A TW95105780 A TW 95105780A TW 200718982 A TW200718982 A TW 200718982A
Authority
TW
Taiwan
Prior art keywords
ellipse
focal point
ellipses
light source
reflecting plate
Prior art date
Application number
TW095105780A
Other languages
English (en)
Other versions
TWI308227B (zh
Inventor
Koichi Masuyama
Naoya Sone
Yuichiro Yamada
Makoto Tsumura
Original Assignee
Future Vision Inc
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 Future Vision Inc filed Critical Future Vision Inc
Publication of TW200718982A publication Critical patent/TW200718982A/zh
Application granted granted Critical
Publication of TWI308227B publication Critical patent/TWI308227B/zh

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/02—Structures made of specified materials
    • E04H12/04—Structures made of specified materials of wood
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/02—Structures made of specified materials
    • E04H12/08—Structures made of specified materials of metal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/08—Optical design with elliptical curvature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133604—Direct backlight with lamps
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133605—Direct backlight including specially adapted reflectors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
TW095105780A 2005-11-07 2006-02-21 Surface light source device TW200718982A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005322165 2005-11-07
JP2005326970A JP4308815B2 (ja) 2005-11-07 2005-11-11 面光源装置

Publications (2)

Publication Number Publication Date
TW200718982A true TW200718982A (en) 2007-05-16
TWI308227B TWI308227B (zh) 2009-04-01

Family

ID=38003561

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095105780A TW200718982A (en) 2005-11-07 2006-02-21 Surface light source device

Country Status (5)

Country Link
US (1) US7441916B2 (zh)
JP (1) JP4308815B2 (zh)
KR (1) KR100834258B1 (zh)
CN (1) CN1963640B (zh)
TW (1) TW200718982A (zh)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080174990A1 (en) * 2006-10-24 2008-07-24 Tuck Richard G Optical system with segmented and/or flexible reflector
US20080106899A1 (en) * 2006-11-03 2008-05-08 Entire Technology Co., Ltd. Direct backlight module
KR100922016B1 (ko) * 2007-07-11 2009-10-16 연세대학교 산학협력단 광반사 특성 증대를 위한 반사시트 제조 방법
JP4998948B2 (ja) * 2007-10-11 2012-08-15 国立大学法人東北大学 照明装置
CN101533183B (zh) * 2008-03-14 2011-02-02 北京京东方光电科技有限公司 背光模组和液晶显示装置
CN101749647A (zh) 2008-12-12 2010-06-23 深圳Tcl新技术有限公司 背光照明系统、显示系统和提供背光照明的方法
CN102265196A (zh) * 2008-12-23 2011-11-30 皇家飞利浦电子股份有限公司 光导系统以及用于控制光的向外耦合的反射器
CN101761796B (zh) * 2008-12-24 2012-07-18 富准精密工业(深圳)有限公司 发光二极管灯具
US8361611B2 (en) * 2009-03-20 2013-01-29 Whiteoptics Llc Diffusively light reflective paint composition, method for making paint composition, and diffusively light reflective articles
WO2010108156A2 (en) * 2009-03-20 2010-09-23 Eric William Hearn Teather Diffusively light reflective paint composition, method for making paint composition, and diffusively light reflective articles
US20100238665A1 (en) * 2009-03-20 2010-09-23 Eric William Hearn Teather Diffusive light reflectors with polymeric coating
JP5400479B2 (ja) * 2009-05-29 2014-01-29 帝人デュポンフィルム株式会社 直下型バックライトユニット用反射板
CN102481712A (zh) * 2009-08-28 2012-05-30 国际密封系统公司 由泡沫聚合物材料压缩成型塑料盖的方法
JP5486275B2 (ja) 2009-11-25 2014-05-07 パナソニック液晶ディスプレイ株式会社 液晶表示装置
US20130314796A1 (en) * 2011-02-21 2013-11-28 Kazutoshi Hitomi Light reflection plate
JP2013041792A (ja) * 2011-08-19 2013-02-28 Toshiaki Inoue 照明管一体型照射光制御反射鏡
TW201331510A (zh) * 2012-01-17 2013-08-01 Nan Ya Photonics Inc 平面發光二極體照明(一)
CA2894363C (en) * 2012-12-11 2021-03-30 Once Innovations, Inc. Controlling sex of oviparous embryos using light
US10455819B2 (en) 2012-12-11 2019-10-29 Signify North America Corporation Methods for controlling sex of oviparous embryos using light sources
JP6524866B2 (ja) * 2015-08-31 2019-06-05 岩崎電気株式会社 照射装置
US20170074464A1 (en) 2015-09-15 2017-03-16 Once Innovations, Inc. Systems and methods for promoting biological responses in incubated eggs
CN107514614B (zh) * 2016-06-16 2019-11-29 深圳市佰骏工业产品设计有限公司 灯具
US10274168B2 (en) * 2016-07-20 2019-04-30 Nichia Corporation Light emitting device
EP3814022A4 (en) * 2018-05-04 2022-06-01 Xenon Corporation REFLECTOR TO PROVIDE UNIFORM LIGHT ENERGY
CN111592749B (zh) * 2020-05-27 2022-09-13 广东三易科技有限公司 镜面反射基材母粒及其制备方法与设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3763348A (en) * 1972-01-05 1973-10-02 Argus Eng Co Apparatus and method for uniform illumination of a surface
DE3919334A1 (de) * 1989-06-13 1990-12-20 Tetsuhiro Kano Reflektor fuer eine leuchte
CN1021268C (zh) * 1989-12-30 1993-06-16 中国科学院上海光学精密机械研究所 板状激光器的均匀照明器
US5479328A (en) * 1994-01-05 1995-12-26 Interstate Electronics Corporation High-brightness, high-efficacy backlight
JP2002196326A (ja) * 2000-12-26 2002-07-12 Hitachi Ltd 液晶表示装置
JP2002372933A (ja) * 2001-06-15 2002-12-26 Koichi Matsui 直下型照明装置
JP2005024746A (ja) * 2003-06-30 2005-01-27 Stanley Electric Co Ltd バックライト用反射鏡
TWI323367B (en) * 2004-02-03 2010-04-11 Hannstar Display Corp Backlight module

Also Published As

Publication number Publication date
US20070103935A1 (en) 2007-05-10
US7441916B2 (en) 2008-10-28
CN1963640B (zh) 2010-05-12
CN1963640A (zh) 2007-05-16
KR20070049038A (ko) 2007-05-10
TWI308227B (zh) 2009-04-01
JP4308815B2 (ja) 2009-08-05
KR100834258B1 (ko) 2008-05-30
JP2007149343A (ja) 2007-06-14

Similar Documents

Publication Publication Date Title
TW200718982A (en) Surface light source device
US7654721B2 (en) LED lighting unit and vehicle lamp
DE60142516D1 (de) Optischer strahlaufweiter mit substratlichtwellenleitung
TWI258044B (en) Direct-type backlight unit structure
TW200741267A (en) Polarizing turning film using total internal reflection
UA81409C2 (en) Light-guide optical device
EP2846179A3 (en) Light mixing optics and systems
TW200732764A (en) Backlight unit improved in light mixing feature
TW200745483A (en) Planar illumination light source device and planar illumination device using the same
WO2008099753A1 (ja) 照明装置
WO2008007315A1 (en) Waveguide with asymmetric outcoupling
TW200717136A (en) Light diffusion plate and direct backlight device
TW200517719A (en) Solid-state display with improved color-mixing
TW200706935A (en) Lighting device
WO2008064143A3 (en) Lens for increased light distribution uniformity in an lcd backlight
WO2008142877A1 (ja) 光学部材とそれを用いた照明装置、表示装置及びテレビ受信装置
KR20140030712A (ko) 액정 디스플레이의 면 광원 장치를 위한 광 산란 렌즈
JP2012182017A (ja) 照明装置
EP1936261A3 (en) Illuminating device
TW201142211A (en) Light module
US20100109576A1 (en) General illumination system and an illuminaire
EP2116892A3 (en) Display device having high brightness uniformity at positions close to light source
CN103353687B (zh) 具拼接反射面的背光模块
EP2549308A3 (en) Backlight unit and display apparatus using the same
CN202647391U (zh) 照明装置与应用此照明装置的隐蔽式照明模块

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees