IL147483A0 - Light pipe having one of more integral diffusers - Google Patents
Light pipe having one of more integral diffusersInfo
- Publication number
- IL147483A0 IL147483A0 IL14748300A IL14748300A IL147483A0 IL 147483 A0 IL147483 A0 IL 147483A0 IL 14748300 A IL14748300 A IL 14748300A IL 14748300 A IL14748300 A IL 14748300A IL 147483 A0 IL147483 A0 IL 147483A0
- Authority
- IL
- Israel
- Prior art keywords
- light pipe
- diffusers
- integral
- integral diffusers
- pipe
- Prior art date
Links
Classifications
-
- 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
-
- 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
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0051—Diffusing sheet or layer
-
- 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
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/349,280 US6386721B1 (en) | 1999-07-08 | 1999-07-08 | Light pipe having one or more integral diffusers |
PCT/US2000/018212 WO2001004539A1 (en) | 1999-07-08 | 2000-06-29 | Light pipe having one or more integral diffusers |
Publications (1)
Publication Number | Publication Date |
---|---|
IL147483A0 true IL147483A0 (en) | 2002-08-14 |
Family
ID=23371675
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL14748300A IL147483A0 (en) | 1999-07-08 | 2000-06-29 | Light pipe having one of more integral diffusers |
IL147483A IL147483A (en) | 1999-07-08 | 2002-01-06 | Light tube with one or more light diffusers |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL147483A IL147483A (en) | 1999-07-08 | 2002-01-06 | Light tube with one or more light diffusers |
Country Status (7)
Country | Link |
---|---|
US (1) | US6386721B1 (xx) |
EP (1) | EP1203186A4 (xx) |
JP (2) | JP4343474B2 (xx) |
KR (2) | KR100920855B1 (xx) |
IL (2) | IL147483A0 (xx) |
TW (1) | TWI240091B (xx) |
WO (1) | WO2001004539A1 (xx) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3670949B2 (ja) * | 2000-09-27 | 2005-07-13 | 三洋電機株式会社 | 面光源装置 |
PL343963A1 (en) * | 2000-11-16 | 2002-05-20 | Grzegorz Drozdowski | Edge-illuminated optical device |
TWI254815B (en) * | 2001-05-22 | 2006-05-11 | Nichia Corp | Guide-plate for a plane-luminous device |
CN1328610C (zh) * | 2001-08-06 | 2007-07-25 | Mei公司 | 票据验证装置组件 |
US6806642B2 (en) * | 2001-09-04 | 2004-10-19 | Durel Corporation | Light source with cascading dyes and BEF |
US7192174B2 (en) * | 2002-04-01 | 2007-03-20 | Hunatech Co., Ltd. | Light guiding panel formed with minute recesses by a sand blasting process and a backlight unit using the same |
US6846098B2 (en) * | 2002-05-16 | 2005-01-25 | Eastman Kodak Company | Light diffuser with variable diffusion |
US7874487B2 (en) * | 2005-10-24 | 2011-01-25 | Cognex Technology And Investment Corporation | Integrated illumination assembly for symbology reader |
US20060285352A1 (en) * | 2005-06-17 | 2006-12-21 | Lg.Philips Lcd Co., Ltd. | Optical device, apparatus and method for fabricating the optical device, backlight unit using the optical device, and liquid crystal display device using the backlight unit |
CN100390812C (zh) * | 2005-11-18 | 2008-05-28 | 敦南科技股份有限公司 | 使用于皮纹读取器的测试工具 |
EP1982111A4 (en) * | 2006-02-01 | 2013-01-23 | Koninkl Philips Electronics Nv | LIGHTING SYSTEM FOR GENERATING AN ILLUMINATED SURFACE |
JP2008286955A (ja) * | 2007-05-17 | 2008-11-27 | Mitsubishi Electric Corp | 表示パネル用バックライト装置及び液晶表示装置 |
KR101391891B1 (ko) * | 2007-06-22 | 2014-05-07 | 삼성디스플레이 주식회사 | 도광판, 이의 제조방법 및 이를 포함하는 액정 표시 장치 |
US20090067194A1 (en) * | 2007-09-11 | 2009-03-12 | World Properties, Inc. | Light guide with imprinted phosphor |
TWI434084B (zh) * | 2010-07-23 | 2014-04-11 | Entire Technology Co Ltd | 反射均光導光裝置及具有該反射均光導光裝置的背光模組與液晶顯示器 |
CN103377591B (zh) * | 2012-04-13 | 2016-12-21 | 鸿富锦精密工业(深圳)有限公司 | 发光二极管显示单元及发光二极管显示器 |
TWI536335B (zh) * | 2012-04-13 | 2016-06-01 | 鴻海精密工業股份有限公司 | 發光二極體顯示單元及發光二極體顯示器 |
GB2506625A (en) * | 2012-10-04 | 2014-04-09 | Bae Systems Plc | LCD backlight display |
JP5937032B2 (ja) * | 2013-03-21 | 2016-06-22 | 株式会社東海理化電機製作所 | 表示装置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4183628A (en) * | 1976-05-20 | 1980-01-15 | Ebauches S.A. | Electronic watch and display device for such watch |
US4802737A (en) * | 1986-04-28 | 1989-02-07 | Denton Peter R | Anti-relfection overlay device |
US5384658A (en) * | 1990-09-04 | 1995-01-24 | Ohno Research & Development Laboratories Co. Ltd. | Plastic optical member and light-quantity-controlling member each having a light-diffusing layer on its surface |
CA2068422A1 (en) * | 1990-09-12 | 1992-03-13 | Makoto Ohe | Surface light source element |
JP2710465B2 (ja) * | 1990-09-12 | 1998-02-10 | 三菱レイヨン株式会社 | 面光源素子 |
CA2168107C (en) * | 1993-07-27 | 2001-02-13 | Joel Petersen | Light source destructuring and shaping device |
JPH08313712A (ja) * | 1995-05-17 | 1996-11-29 | Toppan Printing Co Ltd | 回折格子パターンおよびその作製方法 |
KR100262798B1 (ko) * | 1996-02-02 | 2000-08-01 | 가나이 쓰도무 | 액정표시장치및배면조명부용도광판의제조방법 |
US5926601A (en) * | 1996-05-02 | 1999-07-20 | Briteview Technologies, Inc. | Stacked backlighting system using microprisms |
JP3769327B2 (ja) * | 1996-07-23 | 2006-04-26 | 大日本印刷株式会社 | プリズムレンズシート、バックライトシステム及び液晶表示装置 |
DE69735732T2 (de) * | 1996-09-24 | 2006-09-21 | Seiko Epson Corp. | Beleuchtungsvorrichtung und diese verwendende Anzeigevorrichtung |
DE69735125T2 (de) * | 1996-10-25 | 2006-09-14 | Omron Corp. | Oberflächenlichtquelle und flüssigkristallanzeige, tragbares telefon, sowie ein die oberflächenlichtquelle verwendendes informationsendgerät |
JPH10170915A (ja) * | 1996-12-12 | 1998-06-26 | Hitachi Ltd | 液晶表示装置 |
JP3542059B2 (ja) * | 1997-03-26 | 2004-07-14 | クリエイト株式会社 | 導光板の作成方法 |
JP3508907B2 (ja) * | 1997-06-27 | 2004-03-22 | 株式会社デンソー | 車両用信号灯具 |
JP3379043B2 (ja) * | 1998-06-29 | 2003-02-17 | ミネベア株式会社 | 面状照明装置 |
FI106323B (fi) * | 1998-12-30 | 2001-01-15 | Nokia Mobile Phones Ltd | Taustavalaistuksen valonjohdin litteälle näytölle |
-
1999
- 1999-07-08 US US09/349,280 patent/US6386721B1/en not_active Expired - Lifetime
-
2000
- 2000-06-01 TW TW089110734A patent/TWI240091B/zh not_active IP Right Cessation
- 2000-06-29 WO PCT/US2000/018212 patent/WO2001004539A1/en not_active Application Discontinuation
- 2000-06-29 JP JP2001509912A patent/JP4343474B2/ja not_active Expired - Fee Related
- 2000-06-29 KR KR1020027000223A patent/KR100920855B1/ko not_active IP Right Cessation
- 2000-06-29 KR KR1020097011051A patent/KR100968666B1/ko active IP Right Grant
- 2000-06-29 EP EP00946967A patent/EP1203186A4/en not_active Ceased
- 2000-06-29 IL IL14748300A patent/IL147483A0/xx unknown
-
2002
- 2002-01-06 IL IL147483A patent/IL147483A/en active IP Right Grant
-
2009
- 2009-05-13 JP JP2009116838A patent/JP4689730B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009181962A (ja) | 2009-08-13 |
EP1203186A1 (en) | 2002-05-08 |
IL147483A (en) | 2008-11-03 |
JP2003504681A (ja) | 2003-02-04 |
US6386721B1 (en) | 2002-05-14 |
KR20090077838A (ko) | 2009-07-15 |
JP4689730B2 (ja) | 2011-05-25 |
JP4343474B2 (ja) | 2009-10-14 |
KR100968666B1 (ko) | 2010-07-06 |
KR100920855B1 (ko) | 2009-10-09 |
WO2001004539A1 (en) | 2001-01-18 |
EP1203186A4 (en) | 2002-08-14 |
TWI240091B (en) | 2005-09-21 |
KR20020030077A (ko) | 2002-04-22 |
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