ATE453086T1 - Vorrichtung für schilder - Google Patents

Vorrichtung für schilder

Info

Publication number
ATE453086T1
ATE453086T1 AT07726005T AT07726005T ATE453086T1 AT E453086 T1 ATE453086 T1 AT E453086T1 AT 07726005 T AT07726005 T AT 07726005T AT 07726005 T AT07726005 T AT 07726005T AT E453086 T1 ATE453086 T1 AT E453086T1
Authority
AT
Austria
Prior art keywords
light guiding
guiding plate
light
plate
grooves
Prior art date
Application number
AT07726005T
Other languages
English (en)
Inventor
Daniele Danieli
Original Assignee
D Due Divisione Laser S R L
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 D Due Divisione Laser S R L filed Critical D Due Divisione Laser S R L
Application granted granted Critical
Publication of ATE453086T1 publication Critical patent/ATE453086T1/de

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Glass Compositions (AREA)
  • Telephone Function (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
AT07726005T 2006-06-22 2007-06-14 Vorrichtung für schilder ATE453086T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT001203A ITMI20061203A1 (it) 2006-06-22 2006-06-22 X
PCT/EP2007/005241 WO2007147517A1 (en) 2006-06-22 2007-06-14 Device for signs

Publications (1)

Publication Number Publication Date
ATE453086T1 true ATE453086T1 (de) 2010-01-15

Family

ID=38372420

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07726005T ATE453086T1 (de) 2006-06-22 2007-06-14 Vorrichtung für schilder

Country Status (6)

Country Link
US (1) US20100014311A1 (de)
EP (1) EP2029935B1 (de)
AT (1) ATE453086T1 (de)
DE (1) DE602007003976D1 (de)
IT (1) ITMI20061203A1 (de)
WO (1) WO2007147517A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8434909B2 (en) 2007-10-09 2013-05-07 Flex Lighting Ii, Llc Light emitting display with light mixing within a film
WO2009048863A1 (en) * 2007-10-09 2009-04-16 Nichol Anthony J Light coupling into illuminated films
CN101471007A (zh) * 2007-12-27 2009-07-01 富士迈半导体精密工业（上海）有限公司 广告看板
ITMI20080480A1 (it) * 2008-03-20 2009-09-21 Ddue Srl Dispositivo per insegne
US8905610B2 (en) 2009-01-26 2014-12-09 Flex Lighting Ii, Llc Light emitting device comprising a lightguide film
CN102292591B (zh) 2009-01-26 2013-11-13 弗莱克斯照明第二有限责任公司 通过柔性薄膜实现照明
US8917962B1 (en) 2009-06-24 2014-12-23 Flex Lighting Ii, Llc Method of manufacturing a light input coupler and lightguide
WO2011130720A2 (en) * 2010-04-16 2011-10-20 Flex Lighting Ii, Llc Sign comprising a film-based lightguide
EP2558775B1 (de) 2010-04-16 2019-11-13 FLEx Lighting II, LLC Beleuchtungsvorrichtung mit einem filmbasierten lichtleiter
US9028123B2 (en) 2010-04-16 2015-05-12 Flex Lighting Ii, Llc Display illumination device with a film-based lightguide having stacked incident surfaces
WO2012016047A1 (en) 2010-07-28 2012-02-02 Flex Lighting Ii, Llc Light emitting device with optical redundancy
AU2012225244A1 (en) 2011-03-09 2013-10-03 Flex Lighting Ii, Llc Light emitting device with adjustable light output profile
US9566751B1 (en) 2013-03-12 2017-02-14 Flex Lighting Ii, Llc Methods of forming film-based lightguides
US11009646B2 (en) 2013-03-12 2021-05-18 Azumo, Inc. Film-based lightguide with interior light directing edges in a light mixing region
US9690032B1 (en) 2013-03-12 2017-06-27 Flex Lighting Ii Llc Lightguide including a film with one or more bends
US11994698B2 (en) 2018-08-30 2024-05-28 Azumo, Inc. Film-based frontlight with angularly varying diffusion film
EP3894917A4 (de) 2018-12-11 2022-07-13 Azumo, Inc. Frontbeleuchtungslichtleiter mit diffus reflektierender trennschicht
WO2020142731A1 (en) 2019-01-03 2020-07-09 Flex Lighting Ii, Llc Reflective display comprising a lightguide and light turning film creating multiple illumination peaks
CN113678036B (zh) 2019-01-09 2024-02-02 阿祖莫公司 包括以不同的折叠角折叠的耦合光导的反射型显示器
WO2021022307A1 (en) 2019-08-01 2021-02-04 Flex Lighting Ii, Llc Lightguide with a light input edge between lateral edges of a folded strip
US12571956B2 (en) 2020-09-29 2026-03-10 Azumo, Inc. Manufacturing a lightguide with cut lateral edges

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0544332B1 (de) * 1991-11-28 1997-01-29 Enplas Corporation Flächenartige Lichtquelle
US5598280A (en) * 1993-03-23 1997-01-28 Dai Nippon Printing Co., Ltd. Film lens and a surface light source using the same
KR100388372B1 (ko) * 1995-08-23 2003-11-28 코닌클리케 필립스 일렉트로닉스 엔.브이. 평면패널화상디스플레이장치용조사시스템
US6123431A (en) * 1997-03-19 2000-09-26 Sanyo Electric Co., Ltd Backlight apparatus and light guide plate
JP4159059B2 (ja) * 1998-06-05 2008-10-01 シチズン電子株式会社 面状光源ユニット
JP5054872B2 (ja) * 2001-02-22 2012-10-24 恵和株式会社 光拡散シート及びこれを用いたバックライトユニット
KR100499133B1 (ko) * 2002-11-04 2005-07-04 삼성전자주식회사 백라이트 유닛
TWI247142B (en) * 2002-11-20 2006-01-11 Hon Hai Prec Ind Co Ltd Light guide plate used for backlight module
KR100499140B1 (ko) * 2003-01-07 2005-07-04 삼성전자주식회사 백라이트 유닛
KR100921903B1 (ko) * 2003-02-25 2009-10-14 엘지디스플레이 주식회사 도광판의 제조방법
JP2005251566A (ja) * 2004-03-04 2005-09-15 Nidec Copal Corp 導光板、導光板を用いた面発光装置及び導光板の製造方法
WO2005098485A1 (ja) * 2004-04-09 2005-10-20 Kimoto Co., Ltd. 光制御シート及びそれを用いた面光源
CN100462797C (zh) * 2004-08-20 2009-02-18 清华大学 导光板
TW200728832A (en) * 2006-01-18 2007-08-01 K Bridge Electronics Co Ltd Light enhancing and diffusing structure and process thereof
TW200801716A (en) * 2006-06-27 2008-01-01 Entire Technology Co Ltd A high-brightness diffusion plate with trapezoid lens
KR100809224B1 (ko) * 2006-12-11 2008-02-29 삼성전기주식회사 도광 버퍼판을 갖는 백라이트 유닛

Also Published As

Publication number Publication date
DE602007003976D1 (de) 2010-02-04
ITMI20061203A1 (it) 2007-12-23
US20100014311A1 (en) 2010-01-21
EP2029935B1 (de) 2009-12-23
WO2007147517A1 (en) 2007-12-27
EP2029935A1 (de) 2009-03-04

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Legal Events

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