Auxiliary installation device and an installation method for projection equipment
The invention provides an auxiliary installation device and an installation method of projection equipment. The projection equipment comprises a projector and a projection screen, wherein the auxiliary installation device of the projection equipment comprises a projector positioning assembly and a p...
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| creator | LUO WEIHUAN |
| description | The invention provides an auxiliary installation device and an installation method of projection equipment. The projection equipment comprises a projector and a projection screen, wherein the auxiliary installation device of the projection equipment comprises a projector positioning assembly and a projection screen positioning assembly, and the projector positioning assembly comprises a distance positioning member and a projector measuring member. The distance positioning piece is used for limiting the projection distance of the projector, and the projector measuring piece is directly connected with the distance positioning piece. The projection screen positioning assembly comprises a height positioning piece and a projection screen measuring piece, the height positioning piece is directlyconnected with the distance positioning piece, the height positioning piece is used for limiting the installation height of the projection screen, and the projection screen measuring piece is directly connected with the heig |
| format | Patent |
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The projection equipment comprises a projector and a projection screen, wherein the auxiliary installation device of the projection equipment comprises a projector positioning assembly and a projection screen positioning assembly, and the projector positioning assembly comprises a distance positioning member and a projector measuring member. The distance positioning piece is used for limiting the projection distance of the projector, and the projector measuring piece is directly connected with the distance positioning piece. The projection screen positioning assembly comprises a height positioning piece and a projection screen measuring piece, the height positioning piece is directlyconnected with the distance positioning piece, the height positioning piece is used for limiting the installation height of the projection screen, and the projection screen measuring piece is directly connected with the heig</description><language>chi ; eng</language><subject>ACCESSORIES THEREFOR ; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES ; APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM ; BLASTING ; CINEMATOGRAPHY ; ELECTROGRAPHY ; ENGINEERING ELEMENTS AND UNITS ; FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE ; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS ; GYROSCOPIC INSTRUMENTS ; HEATING ; HOLOGRAPHY ; LIGHTING ; MEASURING ; MEASURING DISTANCES, LEVELS OR BEARINGS ; MECHANICAL ENGINEERING ; NAVIGATION ; PHOTOGRAMMETRY OR VIDEOGRAMMETRY ; PHOTOGRAPHY ; PHYSICS ; STANDS OR SUPPORTS ; SURVEYING ; TESTING ; THERMAL INSULATION IN GENERAL ; WEAPONS</subject><creationdate>2021</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=20210119&DB=EPODOC&CC=CN&NR=112241096A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20210119&DB=EPODOC&CC=CN&NR=112241096A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LUO WEIHUAN</creatorcontrib><title>Auxiliary installation device and an installation method for projection equipment</title><description>The invention provides an auxiliary installation device and an installation method of projection equipment. The projection equipment comprises a projector and a projection screen, wherein the auxiliary installation device of the projection equipment comprises a projector positioning assembly and a projection screen positioning assembly, and the projector positioning assembly comprises a distance positioning member and a projector measuring member. The distance positioning piece is used for limiting the projection distance of the projector, and the projector measuring piece is directly connected with the distance positioning piece. The projection screen positioning assembly comprises a height positioning piece and a projection screen measuring piece, the height positioning piece is directlyconnected with the distance positioning piece, the height positioning piece is used for limiting the installation height of the projection screen, and the projection screen measuring piece is directly connected with the heig</description><subject>ACCESSORIES THEREFOR</subject><subject>APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES</subject><subject>APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM</subject><subject>BLASTING</subject><subject>CINEMATOGRAPHY</subject><subject>ELECTROGRAPHY</subject><subject>ENGINEERING ELEMENTS AND UNITS</subject><subject>FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE</subject><subject>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</subject><subject>GYROSCOPIC INSTRUMENTS</subject><subject>HEATING</subject><subject>HOLOGRAPHY</subject><subject>LIGHTING</subject><subject>MEASURING</subject><subject>MEASURING DISTANCES, LEVELS OR BEARINGS</subject><subject>MECHANICAL ENGINEERING</subject><subject>NAVIGATION</subject><subject>PHOTOGRAMMETRY OR VIDEOGRAMMETRY</subject><subject>PHOTOGRAPHY</subject><subject>PHYSICS</subject><subject>STANDS OR SUPPORTS</subject><subject>SURVEYING</subject><subject>TESTING</subject><subject>THERMAL INSULATION IN GENERAL</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2021</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZAh0LK3IzMlMLKpUyMwrLknMyUksyczPU0hJLctMTlVIzEsBYlSp3NSSjPwUhbT8IoWCovys1GSwaGphaWZBbmpeCQ8Da1piTnEqL5TmZlB0cw1x9tBNLciPTy0uSExOzUstiXf2MzQ0MjIxNLA0czQmRg0APfI4dw</recordid><startdate>20210119</startdate><enddate>20210119</enddate><creator>LUO WEIHUAN</creator><scope>EVB</scope></search><sort><creationdate>20210119</creationdate><title>Auxiliary installation device and an installation method for projection equipment</title><author>LUO WEIHUAN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN112241096A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2021</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>BLASTING</topic><topic>CINEMATOGRAPHY</topic><topic>ELECTROGRAPHY</topic><topic>ENGINEERING ELEMENTS AND UNITS</topic><topic>FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE</topic><topic>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</topic><topic>GYROSCOPIC INSTRUMENTS</topic><topic>HEATING</topic><topic>HOLOGRAPHY</topic><topic>LIGHTING</topic><topic>MEASURING</topic><topic>MEASURING DISTANCES, LEVELS OR BEARINGS</topic><topic>MECHANICAL ENGINEERING</topic><topic>NAVIGATION</topic><topic>PHOTOGRAMMETRY OR VIDEOGRAMMETRY</topic><topic>PHOTOGRAPHY</topic><topic>PHYSICS</topic><topic>STANDS OR SUPPORTS</topic><topic>SURVEYING</topic><topic>TESTING</topic><topic>THERMAL INSULATION IN GENERAL</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>LUO WEIHUAN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LUO WEIHUAN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Auxiliary installation device and an installation method for projection equipment</title><date>2021-01-19</date><risdate>2021</risdate><abstract>The invention provides an auxiliary installation device and an installation method of projection equipment. The projection equipment comprises a projector and a projection screen, wherein the auxiliary installation device of the projection equipment comprises a projector positioning assembly and a projection screen positioning assembly, and the projector positioning assembly comprises a distance positioning member and a projector measuring member. The distance positioning piece is used for limiting the projection distance of the projector, and the projector measuring piece is directly connected with the distance positioning piece. The projection screen positioning assembly comprises a height positioning piece and a projection screen measuring piece, the height positioning piece is directlyconnected with the distance positioning piece, the height positioning piece is used for limiting the installation height of the projection screen, and the projection screen measuring piece is directly connected with the heig</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN112241096A |
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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 BLASTING CINEMATOGRAPHY ELECTROGRAPHY ENGINEERING ELEMENTS AND UNITS FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS GYROSCOPIC INSTRUMENTS HEATING HOLOGRAPHY LIGHTING MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS MECHANICAL ENGINEERING NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHOTOGRAPHY PHYSICS STANDS OR SUPPORTS SURVEYING TESTING THERMAL INSULATION IN GENERAL WEAPONS |
| title | Auxiliary installation device and an installation method for projection equipment |
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