Filtering device

The invention is a filter unit, used in a projector, comprising a first rotating shaft, a second rotating shaft, a filter net able to roll with the rotation of the two rotating shafts, a brush shaft having many pieces of brush hair, a driving device connecting and rotating the brush shaft with the s...

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Hauptverfasser:	ZIHUAN XU, HONGREN WEI, SHENGZHANG LU
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY PHOTOGRAPHY PHYSICS
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creator	ZIHUAN XU HONGREN WEI SHENGZHANG LU
description	The invention is a filter unit, used in a projector, comprising a first rotating shaft, a second rotating shaft, a filter net able to roll with the rotation of the two rotating shafts, a brush shaft having many pieces of brush hair, a driving device connecting and rotating the brush shaft with the second rotating shaft and a motor connected to the second rotating shaft to rotate it.
format	Patent
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HONGREN WEI ; SHENGZHANG LU</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN1612033A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>2005</creationdate><topic>ACCESSORIES THEREFOR</topic><topic>APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES</topic><topic>APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM</topic><topic>CINEMATOGRAPHY</topic><topic>ELECTROGRAPHY</topic><topic>HOLOGRAPHY</topic><topic>PHOTOGRAPHY</topic><topic>PHYSICS</topic><toplevel>online_resources</toplevel><creatorcontrib>ZIHUAN XU</creatorcontrib><creatorcontrib>HONGREN WEI</creatorcontrib><creatorcontrib>SHENGZHANG LU</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>ZIHUAN XU</au><au>HONGREN WEI</au><au>SHENGZHANG LU</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Filtering device</title><date>2005-05-04</date><risdate>2005</risdate><abstract>The invention is a filter unit, used in a projector, comprising a first rotating shaft, a second rotating shaft, a filter net able to roll with the rotation of the two rotating shafts, a brush shaft having many pieces of brush hair, a driving device connecting and rotating the brush shaft with the second rotating shaft and a motor connected to the second rotating shaft to rotate it.</abstract><edition>7</edition><oa>free_for_read</oa></addata></record>
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subjects	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY PHOTOGRAPHY PHYSICS
title	Filtering device
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