Yuav ua li cas xaiv ib qho screen rau lub projector?

Lub projector yog ib qho cuab yeej siv tsis tau tsuas yog thaum lub rooj sib tham, tab sis kuj nyob hauv tsev. Nws rov tsim cov duab uas tshwm rau ntawm lub laptop, desktop lossis mobile ntaus ntawv. Nyob rau hauv tsab xov xwm no, peb yuav qhia koj yuav ua li cas xaiv ib qho screen rau lub projector thiab dab tsi screen tsis yuav tsum xyuam xim rau.

Siv tau zoo ntawm Screen Projector

Lub vijtsam portable projection yog qhov tseem ceeb hauv ntau qhov xwm txheej, ob qho tib si hauv kev tshaj lij thiab lub neej txhua hnub. Tej zaum koj tau ntsib nws tom haujlwm, tsev kawm ntawv, thiab tsev kawm qib siab. Nyob rau hauv lub chaw ua hauj lwm, indispensable cuab yeej rau kev nthuav qhia nrog graphs thiab infographics. Tsis muaj lwm txoj hauv kev uas txhua tus neeg ua haujlwm tuaj yeem yooj yim pom cov duab meej. Nyob hauv tsev, qhov projection screen yog qhov zoo tagnrho rau kev saib yeeb yaj kiab nrog tsev neeg lossis phooj ywg. Lub vijtsam zoo yuav txhim khu kev pom hauv tsev txawm tias pheej yig dua, tsawg dua qhov projector.

Vim li cas thiaj yuav lub projector screen?

Koj tuaj yeem saib cov yeeb yaj kiab los ntawm koj lub smartphone, ntsiav tshuaj, DVD player, thiab txawm tias los ntawm flash drive, sab nraud tsav lossis console. Nws kuj tseem yuav muab cov duab zoo dua li qhov kev xav ntawm phab ntsa, tshwj xeeb tshaj yog tias nws tsis yog dawb. Muaj ntau hom kev tshuaj ntsuam - ntawm no yog cov lus qhia ceev rau cov pib tshiab.

Muaj ob hom projection screen muaj nyob rau ntawm lub khw.

Yeej peb categorize cov ntxaij vab tshaus los ntawm seb lawv yog portable los yog "nyob ruaj ruaj". Ob hom tuaj yeem paub qhov txawv:

• MOBILE - lawv tau pom zoo rau cov neeg uas xav tau lub vijtsam rau kev nthuav qhia multimedia, piv txwv li, rau kev tshaj lij. Xws li ib qho screen yog thauj mus rau hauv ib lub thawv ntim khoom, uas kuj yog ib lub thav duab. Muab tso ncaj qha rau hauv pem teb. Lwm hom yog ib qho screen stand-up projector nruab nrog lub koob yees duab - nws tsim nyog muaj qhov siab-kho lub koob yees duab.
• Txhim kho tas mus li - lawv yog ib feem ntawm cov cuab yeej ntawm chav sib tham, tab sis kuj tuaj yeem siv hauv tsev. Lawv raug ntsia rau ntawm phab ntsa lossis qab nthab. Yog tias koj muaj lub qab nthab cuav hauv koj lub tsev, xaiv qhov hluav taws xob qab nthab projector screen uas tau nruab nrog cov khoom siv tshwj xeeb rau kev teeb tsa ntawm lub qab nthab.

Screen hom vim muaj lwm yam nta

Raws li hom kev ua kom (ejection) ntawm qhov screen, muaj:

• manually ua cov ntxaij vab tshaus - siv cov khoom npaj rau qhov no. Koj tsuas tuaj yeem nthuav nws manually. Hom kev tshuaj ntsuam no yuav tsis ua haujlwm nyob rau hauv cov chav siab yog tias koj xav mount nws ntawm lub qab nthab.
• hluav taws xob cov ntxaij vab tshaus (tsis siv neeg txuas) - lawv tuaj yeem txuas ntxiv thiab muab tso rau hauv thaj chaw deb, siv cov chaw taws teeb tswj txuas nrog rau lub vijtsam, lossis siv qhov hloov pauv uas yuav tsum tau ua rau hauv phab ntsa. Lub vijtsam tsis siv neeg qhov projection yuav ua haujlwm zoo dua hauv tsev thiab hauv chav siab.

Kev faib raws li ciam teb hom

• cov ntxaij vab tshaus - nruab nrog ib tug stabilizing ncej, feem ntau yog dub los yog hlau. Lawv tsim nyog rau ob qho tib si dai thiab mounting ntawm lub tripod. Lub thav duab muaj lub ntsej muag zoo nkauj, yog li nws yog qhov kev xaiv zoo rau kev ua yeeb yam hauv tsev.
• cov ntxaij vab tshaus uas hu ua tensioners - raws tag nrho ntev ntawm sab yog nruab nrog cov kab uas nruj cov khoom kom nws du thiab txawm, tsis muaj folds thiab folds.

Kuv yuav tsum xyuam xim rau qhov screen parameter li cas?

Nov yog qhov tseem ceeb tshaj plaws uas koj yuav tsum paub koj tus kheej thaum yuav khoom:

• Thawj qhov kev txiav txim siab tseem ceeb tshaj plaws thaum xaiv qhov screen projection yog qhov ntawd puab lub puab tsaiguas lub vijtsam txhawb nqa yog tib yam li lub projector koj muaj (los yog npaj yuav).
• Lub teeb reflectance (paub tias nce) - qhov ci ntsa iab ntawm chav tsev, qhov siab dua qhov kev cuam tshuam tus nqi yuav tsum yog. Cov plag tsev dub thiab cov phab ntsa tsaus yog tsis tshua pom muaj nyob hauv cov tsev thiab tsev, yog li tus coefficient hauv thaj tsam ntawm 1.0 txog 1.3 yuav yog universal. Nws qhov txiaj ntsig ntxiv yog qhov tseeb tias nws muab lub kaum sab xis pom dav dav. Hmoov tsis zoo, muaj kev sib raug zoo ntawm qhov siab ntawm qhov zoo thiab qhov dav ntawm lub kaum sab xis - qhov loj dua qhov tseem ceeb, lub kaum sab xis me dua.
• kev tso cai - Qhov siab dua qhov kev daws teeb meem, cov duab zoo dua thiab nthuav dav. Dab tsi ntxiv, thaum koj yuav lub vijtsam daws teeb meem siab, koj tuaj yeem paub tseeb tias nws yuav kav ntev dua. Kev vam meej sai sai txhais tau hais tias ntau thiab ntau cov khoom siv mobile niaj hnub raug tsim. Cov ntxaij vab tshaus uas daws teeb meem qis yuav tsis sib haum nrog lawv. Tam sim no qhov kev daws teeb meem zoo tshaj plaws yog 1280x800, 1024x768, 1920x1080 (Full HD).

Lwm cov ntsiab lus yuav tsum nco ntsoov

• Mounting txoj kev - ntawm phab ntsa lossis qab nthab - cov ntxaij vab tshaus tau nruab nrog cov hlua khi uas tso cai rau koj los txuas rau phab ntsa lossis qab nthab. Cov tes tuav tsim nyog yuav tsum tau muab los ntawm cov chaw tsim khoom - xyuam xim rau qhov no thaum xaiv. Lub qab nthab projector screen yuav tsum muaj ib lub cassette tsim kom zoo uas yuav tso cai rau muab tso rau saum lub qab nthab, los yog es, nyob rau hauv qhov chaw ntawm lub qab nthab thiab lub qab nthab.
• npo ciam teb - ib qho teeb meem zoo li tsis tseem ceeb uas muaj kev ua kom zoo nkauj ntshiab. Txawm li cas los xij, qhov no yuav cuam tshuam rau qhov zoo ntawm cov duab pom! Cov ciam teb dub yuav pab txhim kho qhov sib piv ntawm cov duab koj pom ntawm lub projector. Qhov no tseem cuam tshuam rau kev tsom mus rau daim duab - nws tsis cuam tshuam.
• Xim xim - Koj yuav pom cov ntxaij vab tshaus dawb thiab grey ntawm lub khw. Cov tom kawg yog muaj nyob rau hauv ntxoov grey nrog sib txawv degrees ntawm saturation. Txawm li cas los xij, lawv raug pom zoo rau chav tsaus. Yog tias koj tab tom nrhiav ib qho screen rau saib cov yeeb yaj kiab hauv tsev, xaiv dawb. Ib yam li ntawd, nyob rau hauv cov ntaub ntawv ntawm cov ntxaij vab tshaus rau multimedia kev nthuav qhia ntawm kev ua hauj lwm, feem ntau cov chav sib txawv heev nyob rau hauv cov nqe lus ntawm tej yam kev mob ntawm lub xinesmas.

Lub projector screen nyob rau hauv cov ntaub ntawv ntawm lub tsev ua yeeb yam yuav tsum tau dai ntawm qhov siab ntawm tsawg kawg yog ib meter saum toj no hauv pem teb. Nco ntsoov pib xaiv lub vijtsam tsuas yog thaum koj tau xaiv lossis twb yuav lub projector, thiab tsis ua rau lwm tus! Tus nqi ntawm qhov screen yuav tsum yog li 30% ntawm tus nqi ntawm lub projector.

Cov lus qhia ntxiv tuaj yeem pom hauv ntu Electronics.

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