SHEET-SHAPED LIGHT GUIDE BODY

PROBLEM TO BE SOLVED: To provide a sheet-shaped light guide body excellent in light volume uniformity and capable of obtaining an illumination device without the need of sophisticated optical design.SOLUTION: The sheet-shaped light guide body 1 including at least one light-incident face 4 and at lea...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: WAKUI YASUO
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page
container_issue
container_start_page
container_title
container_volume
creator WAKUI YASUO
description PROBLEM TO BE SOLVED: To provide a sheet-shaped light guide body excellent in light volume uniformity and capable of obtaining an illumination device without the need of sophisticated optical design.SOLUTION: The sheet-shaped light guide body 1 including at least one light-incident face 4 and at least one light emission face 5 is provided with a light guide body 10 in which a plurality of high-refractive-index layers 2 each composed of transparent resin with a refractive index 1 satisfying 1.45≤ 1
format Patent
fullrecord <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_JP2013058318A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>JP2013058318A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_JP2013058318A3</originalsourceid><addsrcrecordid>eNrjZJAN9nB1DdEN9nAMcHVR8PF09whRcA_1dHFVcPJ3ieRhYE1LzClO5YXS3AxKbq4hzh66qQX58anFBYnJqXmpJfFeAUYGhsYGphbGhhaOxkQpAgC7KyFF</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>SHEET-SHAPED LIGHT GUIDE BODY</title><source>esp@cenet</source><creator>WAKUI YASUO</creator><creatorcontrib>WAKUI YASUO</creatorcontrib><description>PROBLEM TO BE SOLVED: To provide a sheet-shaped light guide body excellent in light volume uniformity and capable of obtaining an illumination device without the need of sophisticated optical design.SOLUTION: The sheet-shaped light guide body 1 including at least one light-incident face 4 and at least one light emission face 5 is provided with a light guide body 10 in which a plurality of high-refractive-index layers 2 each composed of transparent resin with a refractive index 1 satisfying 1.45≤ 1&lt;1.6 and a plurality of low-refractive-index layers 3 each composed of transparent resin with a refractive index 2 satisfying 1.35≤ 2&lt;1.45 are alternately laminated in a perpendicular direction to the light-incident face 4. On the light guide body 10, a plurality of recesses 6a to 6c which become deeper along a lamination direction of the high-refractive-index layers 2 and the low-refractive-index layers 3 are formed, and they are arranged along an extended direction of the high-refractive-index layers 2 and the low-refractive-index layers 3 so that depths H1 to H3 become gradually deeper as they are apart from the light-incident face 4.</description><language>eng</language><subject>BLASTING ; HEATING ; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED ; LIGHTING ; MECHANICAL ENGINEERING ; NON-PORTABLE LIGHTING DEVICES ; SYSTEMS THEREOF ; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS ; WEAPONS</subject><creationdate>2013</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20130328&amp;DB=EPODOC&amp;CC=JP&amp;NR=2013058318A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20130328&amp;DB=EPODOC&amp;CC=JP&amp;NR=2013058318A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>WAKUI YASUO</creatorcontrib><title>SHEET-SHAPED LIGHT GUIDE BODY</title><description>PROBLEM TO BE SOLVED: To provide a sheet-shaped light guide body excellent in light volume uniformity and capable of obtaining an illumination device without the need of sophisticated optical design.SOLUTION: The sheet-shaped light guide body 1 including at least one light-incident face 4 and at least one light emission face 5 is provided with a light guide body 10 in which a plurality of high-refractive-index layers 2 each composed of transparent resin with a refractive index 1 satisfying 1.45≤ 1&lt;1.6 and a plurality of low-refractive-index layers 3 each composed of transparent resin with a refractive index 2 satisfying 1.35≤ 2&lt;1.45 are alternately laminated in a perpendicular direction to the light-incident face 4. On the light guide body 10, a plurality of recesses 6a to 6c which become deeper along a lamination direction of the high-refractive-index layers 2 and the low-refractive-index layers 3 are formed, and they are arranged along an extended direction of the high-refractive-index layers 2 and the low-refractive-index layers 3 so that depths H1 to H3 become gradually deeper as they are apart from the light-incident face 4.</description><subject>BLASTING</subject><subject>HEATING</subject><subject>INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED</subject><subject>LIGHTING</subject><subject>MECHANICAL ENGINEERING</subject><subject>NON-PORTABLE LIGHTING DEVICES</subject><subject>SYSTEMS THEREOF</subject><subject>VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2013</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZJAN9nB1DdEN9nAMcHVR8PF09whRcA_1dHFVcPJ3ieRhYE1LzClO5YXS3AxKbq4hzh66qQX58anFBYnJqXmpJfFeAUYGhsYGphbGhhaOxkQpAgC7KyFF</recordid><startdate>20130328</startdate><enddate>20130328</enddate><creator>WAKUI YASUO</creator><scope>EVB</scope></search><sort><creationdate>20130328</creationdate><title>SHEET-SHAPED LIGHT GUIDE BODY</title><author>WAKUI YASUO</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JP2013058318A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>2013</creationdate><topic>BLASTING</topic><topic>HEATING</topic><topic>INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED</topic><topic>LIGHTING</topic><topic>MECHANICAL ENGINEERING</topic><topic>NON-PORTABLE LIGHTING DEVICES</topic><topic>SYSTEMS THEREOF</topic><topic>VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>WAKUI YASUO</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>WAKUI YASUO</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>SHEET-SHAPED LIGHT GUIDE BODY</title><date>2013-03-28</date><risdate>2013</risdate><abstract>PROBLEM TO BE SOLVED: To provide a sheet-shaped light guide body excellent in light volume uniformity and capable of obtaining an illumination device without the need of sophisticated optical design.SOLUTION: The sheet-shaped light guide body 1 including at least one light-incident face 4 and at least one light emission face 5 is provided with a light guide body 10 in which a plurality of high-refractive-index layers 2 each composed of transparent resin with a refractive index 1 satisfying 1.45≤ 1&lt;1.6 and a plurality of low-refractive-index layers 3 each composed of transparent resin with a refractive index 2 satisfying 1.35≤ 2&lt;1.45 are alternately laminated in a perpendicular direction to the light-incident face 4. On the light guide body 10, a plurality of recesses 6a to 6c which become deeper along a lamination direction of the high-refractive-index layers 2 and the low-refractive-index layers 3 are formed, and they are arranged along an extended direction of the high-refractive-index layers 2 and the low-refractive-index layers 3 so that depths H1 to H3 become gradually deeper as they are apart from the light-incident face 4.</abstract><oa>free_for_read</oa></addata></record>
fulltext fulltext_linktorsrc
identifier
ispartof
issn
language eng
recordid cdi_epo_espacenet_JP2013058318A
source esp@cenet
subjects BLASTING
HEATING
INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED
LIGHTING
MECHANICAL ENGINEERING
NON-PORTABLE LIGHTING DEVICES
SYSTEMS THEREOF
VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS
WEAPONS
title SHEET-SHAPED LIGHT GUIDE BODY
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-29T13%3A21%3A18IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=WAKUI%20YASUO&rft.date=2013-03-28&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3EJP2013058318A%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true