Light source device
The utility model relates to a light source device, which comprises a plurality of point light sources and a light guide plate, wherein, the point sources are used for emitting light beams; the light guide plate comprises four incident surfaces, an outgoing surface and a bottom surface; the four inc...
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| creator | QUANDE HUANG |
| description | The utility model relates to a light source device, which comprises a plurality of point light sources and a light guide plate, wherein, the point sources are used for emitting light beams; the light guide plate comprises four incident surfaces, an outgoing surface and a bottom surface; the four incident surfaces are respectively arranged on the opposite angles of the light guide plate to receive the light beams; the outgoing surface is connected with the four incident surfaces to guide the beams to be shot out; the bottom surface is opposite to the outgoing surface, wherein, a plurality of light sources are opposite to the four incident surfaces; the bottom surface is provided with mesh points. The light source device has excellent light outgoing brightness and homogeneity. |
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The light source device has excellent light outgoing brightness and homogeneity.</description><edition>7</edition><language>eng</language><subject>ADVERTISING ; CRYPTOGRAPHY ; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING ; DISPLAY ; DISPLAYING ; EDUCATION ; FREQUENCY-CHANGING ; LABELS OR NAME-PLATES ; NON-LINEAR OPTICS ; OPTICAL ANALOGUE/DIGITAL CONVERTERS ; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS ; OPTICAL LOGIC ELEMENTS ; OPTICS ; PHYSICS ; SEALS ; SIGNS ; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF</subject><creationdate>2003</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&date=20031126&DB=EPODOC&CC=CN&NR=2588409Y$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20031126&DB=EPODOC&CC=CN&NR=2588409Y$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>QUANDE HUANG</creatorcontrib><title>Light source device</title><description>The utility model relates to a light source device, which comprises a plurality of point light sources and a light guide plate, wherein, the point sources are used for emitting light beams; the light guide plate comprises four incident surfaces, an outgoing surface and a bottom surface; the four incident surfaces are respectively arranged on the opposite angles of the light guide plate to receive the light beams; the outgoing surface is connected with the four incident surfaces to guide the beams to be shot out; the bottom surface is opposite to the outgoing surface, wherein, a plurality of light sources are opposite to the four incident surfaces; the bottom surface is provided with mesh points. 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The light source device has excellent light outgoing brightness and homogeneity.</abstract><edition>7</edition><oa>free_for_read</oa></addata></record> |
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| language | eng |
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| subjects | ADVERTISING CRYPTOGRAPHY DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING DISPLAY DISPLAYING EDUCATION FREQUENCY-CHANGING LABELS OR NAME-PLATES NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICAL LOGIC ELEMENTS OPTICS PHYSICS SEALS SIGNS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF |
| title | Light source device |
| url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-05T23%3A01%3A45IST&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=QUANDE%20HUANG&rft.date=2003-11-26&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN2588409YY%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 |