Nws ua haujlwm tiag tiag! Txawm tias lub lens hloov kho qhov muag tsis ua rau cov duab tsis zoo, tab sis tsis nyob rau hauv txoj kev ntawm kev kho cov keystone digital. Qhov tshwm sim yog me ntsis nyo ntawm daim duab.
Puas siv lub lens hloov cuam tshuam rau daim duab zoo?
Ib lub projector siv lub lens hloov tsis tas yuav qaij txav cov duab mus rau qhov screen thiab ua rau pom cov duab zoothiab ci ntsa iab thaum lub projector tseem tso tawm ntawm way.
Kuv puas xav tau lub lens hloov ntawm kuv lub projector?
Projectors nrog ntsug tig lub lens muaj muaj peev xwm txav cov duab uas xav tau nce thiab nqiskom yooj yim haum rau qhov chaw tso / kev teeb tsa ntawm ntau qhov siab. Conversely, projectors tsis muaj lens hloov yuav tsum tau positioned nrog 100% raug rau project ib daim duab nrog cov zoo zoo thiab faib thoob plaws lub screen.
Puas keystone txo kev daws teeb meem?
Yog li, thaum siv keystone kho rau ib daim duab, tus naj npawb ntawm tus neeg siv pixels raug txo, txo qhov kev daws teeb meem thiab yog li ua rau qhov zoo ntawm cov duab npaj. Cov neeg nyiam ua yeeb yam hauv tsev yuav sib cav tias yuav tsum tsis txhob siv lub pob zeb vim yog qhov cuam tshuam rau cov duab zoo.
Lens hloov ua dab tsi ntawm lub projector?
Ib lub lens ntsug hloov tso cai rau lub projector txav cov duab nce thiab nqis, thiab lub lens kab rov tav ua rau lub lens txav ntawm ib sab mus rau sab. Zoo li keystone kho, lens hloov kho qhov distortion ntawm daim duab.
