DE3884986D1 - Lichtführung. - Google Patents

Lichtführung.

Info

Publication number
DE3884986D1
DE3884986D1 DE88104862T DE3884986T DE3884986D1 DE 3884986 D1 DE3884986 D1 DE 3884986D1 DE 88104862 T DE88104862 T DE 88104862T DE 3884986 T DE3884986 T DE 3884986T DE 3884986 D1 DE3884986 D1 DE 3884986D1
Authority
DE
Germany
Prior art keywords
lighting
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.)
Expired - Lifetime
Application number
DE88104862T
Other languages
English (en)
Other versions
DE3884986T2 (de
Inventor
Hiroyuki C O Fuji Pho Karasawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Corp
Original Assignee
Fuji Photo Film Co Ltd
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
Priority claimed from JP62070881A external-priority patent/JP2566403B2/ja
Priority claimed from JP15082487A external-priority patent/JPS63314504A/ja
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Application granted granted Critical
Publication of DE3884986D1 publication Critical patent/DE3884986D1/de
Publication of DE3884986T2 publication Critical patent/DE3884986T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
    • G02B6/06—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
    • G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
    • 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
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0018—Redirecting means on the surface of the light guide
    • 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
DE88104862T 1987-03-25 1988-03-25 Lichtführung. Expired - Lifetime DE3884986T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62070881A JP2566403B2 (ja) 1987-03-25 1987-03-25 光ガイド
JP15082487A JPS63314504A (ja) 1987-06-17 1987-06-17 光ガイド

Publications (2)

Publication Number Publication Date
DE3884986D1 true DE3884986D1 (de) 1993-11-25
DE3884986T2 DE3884986T2 (de) 1994-02-17

Family

ID=26412008

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88104862T Expired - Lifetime DE3884986T2 (de) 1987-03-25 1988-03-25 Lichtführung.

Country Status (3)

Country Link
US (1) US4824194A (de)
EP (1) EP0284098B1 (de)
DE (1) DE3884986T2 (de)

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US5455882A (en) * 1993-09-29 1995-10-03 Associated Universities, Inc. Interactive optical panel
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US5724401A (en) * 1996-01-24 1998-03-03 The Penn State Research Foundation Large angle solid state position sensitive x-ray detector system
US5754726A (en) * 1996-05-31 1998-05-19 Motorola, Inc. Optical device assembly used for fastening to pc boards
JPH1073820A (ja) * 1996-09-02 1998-03-17 Dainippon Printing Co Ltd 非光拡散性導光板、レンズフィルム、および面光源装置
EP0838709A3 (de) * 1996-09-30 1999-07-28 Siemens Aktiengesellschaft Anordnung zur Erzeugung einer Umsetzung zwischen Lichtstrahlen kleineren Strahlquerschnitts und einem Lichtstrahl grösseren Strahlquerschnitts
US5812714A (en) * 1997-01-30 1998-09-22 Cooper Industries, Inc. Optical waveguide elements for a distributed lighting system
US6186650B1 (en) 1997-12-09 2001-02-13 Cooper Automotive Products, Inc. Vehicle headlamp with beamforming waveguide
US6193399B1 (en) 1997-12-09 2001-02-27 Cooper Automotive Products, Inc. Optical waveguide structures for vehicle lighting
US6164805A (en) * 1998-04-20 2000-12-26 Federal-Mogul World Wide, Inc. Illuminated door handle for a vehicle
US6168302B1 (en) 1997-12-09 2001-01-02 Cooper Automotive Products, Inc. Hybrid distributed lighting system for a vehicle
US6238074B1 (en) 1997-12-09 2001-05-29 Cooper Automotive Products, Inc. Optical waveguide structures
CN1314997A (zh) 1998-06-16 2001-09-26 奥宝科技有限公司 检查基本平坦平面的发光器
US6139176A (en) * 1998-07-02 2000-10-31 Federal-Mogul World Wide, Inc. Optical waveguide structure with raised or embedded waveguides
US6430339B1 (en) 1998-10-15 2002-08-06 Federal-Mogul World Wide, Inc. Low profile waveguide system
US6618530B1 (en) 1998-12-02 2003-09-09 3M Innovative Properties Company Apparatus for transporting and distributing light using multiple light fibers
US6614972B1 (en) 1998-12-02 2003-09-02 3M Innovative Properties Company Coupler for transporting and distributing light to multiple locations with uniform color and intensity
IL131284A (en) 1999-08-05 2003-05-29 Orbotech Ltd Illumination for inspecting surfaces of articles
US6327416B1 (en) * 2000-01-24 2001-12-04 Brookhaven Science Associates Flexible optical panel
US6464404B1 (en) 2000-06-19 2002-10-15 Schott Fiber Optics, Inc. Optical fiber rearrangement method and device
US6594437B1 (en) * 2000-08-15 2003-07-15 Fci Americas Technology, Inc. Optical fiber separation and regrouping device
US6947655B2 (en) * 2003-02-05 2005-09-20 Schott Corporation Ruggedized optical fiber rearrangement device
ATE328698T1 (de) * 2003-08-21 2006-06-15 Leister Process Tech Verfahren und vorrichtung zum simultanen erwärmen von materialien
EP1728108A1 (de) * 2004-03-15 2006-12-06 Koninklijke Philips Electronics N.V. Lichtführungseinrichtung und verfahren zum führen von licht
DE102008028829B4 (de) * 2007-07-05 2017-10-19 Johnson Controls Automotive Electronics Gmbh Anzeigevorrichtung mit einem beleuchteten Zeiger mit geringem Helligkeitsverlust
US8714781B2 (en) 2007-10-09 2014-05-06 Flex Lighting Ii, Llc Light coupling into illuminated films
US8434909B2 (en) 2007-10-09 2013-05-07 Flex Lighting Ii, Llc Light emitting display with light mixing within a film
US8905610B2 (en) 2009-01-26 2014-12-09 Flex Lighting Ii, Llc Light emitting device comprising a lightguide film
MX2011007770A (es) * 2009-01-26 2011-11-04 Flex Lighting Ii Llc Iluminacion a traves de peliculas delgadas flexibles.
US20120027344A1 (en) * 2009-04-10 2012-02-02 Koninklijke Philips Electronics N.V. Light guiding bend with curved slits
US8917962B1 (en) * 2009-06-24 2014-12-23 Flex Lighting Ii, Llc Method of manufacturing a light input coupler and lightguide
US8457483B2 (en) * 2010-03-02 2013-06-04 Expolmaging, Inc. Photographic system
US9028123B2 (en) * 2010-04-16 2015-05-12 Flex Lighting Ii, Llc Display illumination device with a film-based lightguide having stacked incident surfaces
CA2796519A1 (en) 2010-04-16 2011-10-20 Flex Lighting Ii, Llc Illumination device comprising a film-based lightguide
CN102918435A (zh) * 2010-04-16 2013-02-06 弗莱克斯照明第二有限责任公司 包括膜基光导的标志
US9103956B2 (en) 2010-07-28 2015-08-11 Flex Lighting Ii, Llc Light emitting device with optical redundancy
CN103201660B (zh) * 2010-11-08 2016-01-20 3M创新有限公司 照明转换器
WO2012068543A1 (en) * 2010-11-18 2012-05-24 Flex Lighting Ii, Llc Light emitting device comprising a lightguide film and aligned coupling lightguides
EP2683980B1 (de) * 2011-03-09 2022-10-26 Azumo, Inc. Lichtemittierende vorrichtung mit einstellbarem lichtausgabeprofil
US8895935B2 (en) * 2012-03-12 2014-11-25 Hermes Microvision, Inc. High efficiency secondary and back scattered electron detector
EP2850470A1 (de) * 2012-05-16 2015-03-25 3M Innovative Properties Company Beleuchtungswandler
KR20150091375A (ko) * 2012-12-05 2015-08-10 쓰리엠 이노베이티브 프로퍼티즈 컴파니 왜상 광학 패키지
WO2014126740A1 (en) * 2013-02-14 2014-08-21 3M Innovative Properties Company Assymetric input lightguide
US9690032B1 (en) 2013-03-12 2017-06-27 Flex Lighting Ii Llc Lightguide including a film with one or more bends
US11009646B2 (en) 2013-03-12 2021-05-18 Azumo, Inc. Film-based lightguide with interior light directing edges in a light mixing region
US9566751B1 (en) 2013-03-12 2017-02-14 Flex Lighting Ii, Llc Methods of forming film-based lightguides
US10520660B2 (en) 2015-10-06 2019-12-31 Corning Incorporated Spatial multiplexing coupler for light guide plates
DE102016123958A1 (de) * 2016-12-09 2018-06-14 Eaton Industries (Austria) Gmbh Lichtleiterplatte
CN106526969B (zh) * 2016-12-27 2019-04-05 惠科股份有限公司 背光模块及其应用的显示设备
US11513274B2 (en) 2019-08-01 2022-11-29 Azumo, Inc. Lightguide with a light input edge between lateral edges of a folded strip

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DE2505995C3 (de) * 1974-02-16 1979-03-01 Olympus Optical Co., Ltd., Tokio Verfahren zur Herstellung eines Bildzerlegers
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US4113348A (en) * 1976-08-13 1978-09-12 Izon Corporation Channel illumination sheets
JPS5347822A (en) * 1976-08-13 1978-04-28 Izon Corp Photoconductive device
JPS5512429A (en) * 1978-07-12 1980-01-29 Fuji Photo Film Co Ltd Radioactive image reader
US4485302A (en) * 1978-12-26 1984-11-27 Fuji Photo Film Co., Ltd. Radiation image read out device
US4315318A (en) * 1978-12-26 1982-02-09 Fuji Photo Film Co., Ltd. Method and apparatus for processing a radiation image
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JPS55116340A (en) * 1979-02-28 1980-09-06 Fuji Photo Film Co Ltd Method and device for processing gradation of radiation picture
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Also Published As

Publication number Publication date
DE3884986T2 (de) 1994-02-17
EP0284098A1 (de) 1988-09-28
EP0284098B1 (de) 1993-10-20
US4824194A (en) 1989-04-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUJIFILM CORP., TOKIO/TOKYO, JP