Projectors LED: xyuas ntawm manufacturers thiab saib xyuas qhov zoo tshaj plaws ua qauv

Txij li thaum lub rov tshwm sim ntawm kev ua lag luam ntawm khoom vaj khoom tsev projectors tau hloov ntau heev. Nws tsis yog cov neeg kim pab kiag li lawm uas tsis muaj tsis tshua kim kev pab cuam, kev siv uas nws tsuas yog muaj nyob rau hauv qhov tsaus ntuj nti. Niaj hnub no, cov projector tso cai rau koj mus saib cov duab thiab cov yeeb yaj duab tau yooj yim hloov lub TV los yog PC screen. Thiab tus nqi ntawm cov qauv uas pab txhawb cov kev daws teeb meem ntawm Full HD, sib npaug zos rau cov nqi ntawm 40-nti TV poob lawm. Nws yog lub sij hawm mus coj kom zoo dua ntawm no technology thiab ua lub siab tswv ntawm ib lub tsev ua yeeb yam nrog ib tug tiag tiag gigantic kev tshuaj ntsuam nrog ib tug 300-inch kab pheeb ces kaum, uas yog hais txog 7,62 m.

duab

Lub ntsiab parameter ntawm kev xaiv yog cov duab zoo ntawm cov projector. Tab sis yuav ua li cas yog nws ua yog ib tug ob peb ntau-uas yuav tsum tau kev ntsuam xyuas tsis ua kim tshuab ua qauv vim tsis muaj ntawm cov chav rau views?

Cov duab zoo ntawm qhov yuav ua tau xws li tsis:

• imaging technology;
• qhov luaj li cas thiab daws teeb meem ntawm lub matrix;
• txawv;
• brightness;
• lub focal ntev.

Ua ntej ntawm tag nrho cov, cov duab zoo nyob rau hauv lub projection technology. Tam sim no muaj peb technologies: DLP, LCD thiab LCOS.

DLP

DLP (Engl. Digital teeb ua) siv ib tug matrix ntawm kev hloov lub inclination kaum sab xis ntawm micromirrors uas ncaj lub teeb rau hauv lub tsom lens. beam dyeing tshwm sim nyob rau hauv ntau txoj kev. Ib txhia manufacturers siv ib tug sai rotating log tricolor. Nyob rau hauv cov ntaub ntawv no, lub qhov muag pom ib tug txaij monochrome duab uas muaj peev xwm muaj kev cuam tshuam ib co neeg, zoo li tsim ib tug zaj sawv kev uas txwv tsis pub saib. Lwm tus thov peb micromirror array rau txhua lub xim nyias (3DLP technology). Projectors uas siv 3DLP-technology, yog cov zoo tshaj plaws, tab sis kuj cov feem ntau kim projectors.

LCD

LCD technology (Engl. Kua Crystal zaub) siv peb LCD matrix tsim liab, ntsuab thiab xiav Cheebtsam ntawm tus yees duab teeb liab. Cov khiav ntawm lub teeb hlau halide teeb kis tau los ntawm ib tug plaub los yog ib tug sib lawv liag ntawm ib tug dichroic lim tias transmits ib feem ntawm lub spectrum thiab xav lwm muab faib ua peb yam. Txhua yog xa los ntawm nws cov LCD-matrix uas los hloov lub teeb flux dua los ntawm txhua pixel tsim ib tug monochromatic duab. Tiabsis cov ntawm peb lub Cheebtsam ua ib tug multi-xim projection. Ntawm cov drawbacks ntawm no technology yog hu ua cov uas tsis muaj contrast duab (vim lub fact tias cov siv lead ua yog nyob rau hauv ib tug kaw lub xeev hau teeb, thiab tsis ntau tshaj 7% ntawm lub matrix bandwidth).

LCOS

LCOS (Engl. Kua Crystal rau Silicon) raws li nyob rau hauv lub yav dhau los ob tug. Tab sis teeb tsis kis tau los ntawm cov kua siv lead ua matrix, thiab cov reflected kua siv lead ua rau pob zeb ntais. Qhov no los tau nyob rau hauv siab zoo dluab tsis muaj tus drawbacks ntawm DLP- thiab LCD-technology. Tsis tas li ntawd, nws yog ua tau rau kom cov pixel ceev thiab ua tau siab duab kev daws teeb meem. Tab sis tus nqi-LCOS projectors yog heev siab heev, kom deb li deb tas lawv siv cinemas thiab loj nthuav qhia halls.

LED

LED technology (Engl. Teeb-emitting Diode, LED) rau kev tsim ib lub duab uas siv ib tug ntawm cov saum toj no hom kev kawm nrog rau txawv hais tias cov teeb qhov chaw ntawm no yog ib tug LED matrix. Eliminates qhov no yuav tsum tau rau lub teeb hloov, lub hwj chim noj yog txo. Guaranteed lub neej ntawm lub LED array yog 25 txhiab. Teev. Lub disadvantage yog ib tug me me teeb flux tsis tshaj 2,000 lumens.

Laser projector yog txawm peem rau nrog ib pab pawg neeg ntawm laser diodes thawj xim. Tsawg kim yog hybrid laser LED projectors, nyob rau hauv uas mus cuag ib tug siab brightness diode laser ua ke xiav, ntsuab thiab liab fluorescent caij LEDs.

daim ntawv tso cai

Daws teeb meem yog txiav txim los ntawm tus xov tooj ntawm pixels. Rau siab zoo duab projector thiab cov tsis yuav tsum phim lub qhov chaw. Koj yuav ua si rov qab lub teeb liab nrog ib tug txawv kev daws teeb meem, tab sis cov duab yuav tsum distorted los ntawm cov compression algorithms.

Nrov kho tau yog 1280 x 768 WXGA, 1280 x 720 HD, 1920 x 1080 Tag nrho HD, 1920 x 1200 WUXGA.

brightness

Luminous flux yog ntsuas nyob rau hauv lumens. Projectors nrog brightness ntawm 2000-3000 lumens yog siv nyob rau hauv chav kawm ntawv thiab me me lub rooj sib tham chav. Luminous flux nyob rau hauv 3000-4500 lumens haum rau loj lub rooj sib tham halls. Lub brightness ntawm daim duab nyob rau hauv cov ntaub ntawv no yog txaus, thiaj li tsis mus obscure lub chav tsev. Ib tug super-kaj projectors 4500 lumens yog siv tau nyob rau concerts, nyob rau hauv nightclubs, lub koom txoos thiab cov zoo li. D. Pheej Yig thiab tsawg tshaj plaws portable projectors nrog ib tug luminous flux ntawm 2,000 lumens yuav tsum tau tsawg tag nrho los yog ib nrab darkening ntawm lub chav tsev.

txawv

Qhov ratio ntawm lub siab tshaj plaws thiab qis tshaj luminance ntawm qhov kev tshuaj ntsuam no yog hu ua tus zoo piv ntawm cov projector. Piv txwv li, tus zoo ntawm 10,000: 1 qhia tias dawb brightness tshaj qhov ci ci ntawm ib tug dub 10 000 lub sij hawm. Nyob rau hauv zoo nezatemnonnom chav leveled los ntawm lwm lub teeb qhov chaw thiab lub inferior raws li ntawm cov luminous flux ntawm lub projector tseem ceeb.

lens

Video projectors lo ntsiab muag yuav ntsuas nrog phau ntawv los yog tsis siv neeg hloov ntawm lub focal ntev. Nws yog tsim nyog yuav tau hloov cov duab loj tsis muaj tsiv lub projector nws tus kheej.

Tsis tas li ntawd, lub lens yog yus muaj los ntawm tus piv ntawm qhov kev ncua deb ntawm lub screen rau nws luaj li cas. Projectors yog ntev-kom pom tseeb (2-8: 1) standard (1-2) thiab ib tug luv luv-ua kom pom tseeb (tsawg tshaj li 1).

Nta LED-projectors

• Nyob sab hauv tsev siv yuav tsum tau shading rau siab tshaj plaws sharpness thiab brightness ntawm daim duab.
• Devices nrog ib tug luminous flux ntawm 300 lumens yog xam nyob rau hauv dav ntawm 0.2 m screen, thiab ntau tshaj 500 lumens - 3 m.
• Haum rau mobile tsev tsev ua yeeb. Nws tsis yog ib tug tag nrho cov kev hloov rau projectors nrog hlau halide teeb.
• Portability yog tiav los ntawm lub xub ntiag ntawm lub lwm fais fab mov, wireless muaj peev xwm ua.
• Qauv nrog ib tug high school cov luminous flux ntawm ib tug siab suab nrov theem, li ntawd, haum rau siv nyob rau hauv pej xeem qhov chaw.
• Fais fab kev noj yog tsawg heev.

Projector LED: ib tug txheej txheem cej luam ntawm nrov qauv

Txhua txhua hnub nyob rau hauv kev ua lag luam, tshiab qauv ntawm projectors, lub teeb qhov chaw nyob rau hauv uas LEDs yuav siv. Cov nram qab no yog cov tsuas LED-projectors, uas xyuas tau zoo. Yog li ntawd cia tus pib.

Mini LED-projector ViewSonic PLED-W800 - hnab tshos ntaus ntawv npaj rau cov lag luam lus, raws li lawv hais, "nyob rau hauv cov yoov". Tab sis, raws li tau txais kev pab, lub teeb tso zis tso cai rau kom siv nws nyob rau hauv tsev.

ViewSonic California lub tuam txhab specializing nyob rau hauv projection khoom los ntawm lub caij 80s. Ib tug ob peb xyoos dhau los nws tau los ua ib tug tho kev ntawm ib txoj kab tshiab ntawm mini-LED-projectors nrog ib tug qauv PLED-W500. Tam sim no muaj cov qauv W200, W600 thiab W800.

Cov zauv nyob rau hauv tus qauv lub npe sau raws nkaus Ii mus rau lub hwj chim ntawm tus luminous flux nyob rau hauv lumens. Rau ntawm daim ntawv, muaj kev sib piv nrog lub hwj chim hlau halide teeb, uas tshaj 2000 lumen, tsis txawj hais lus nyob rau hauv dej siab ntawm cov LED-projector, tab sis nyob rau hauv kev xyaum, raws li cov neeg txheeb xyuas, tus ntaus ntawv illuminates qhov screen yog zog tshaj qhov xav pom. Cov portable ntaus ntawv yog tau kev PowerPoint presentations, muab 80 nti HD duab no yog 1280 x 720 ntawm ib tug deb ntawm 2.5 m los ntawm lub brightness tsis tau darkening ntawm lub chav tsev. Txawm li cas los, koj yuav tsum tau films yuav zadornut yuav kub hnyiab tau thiab hloov mus rau Movie hom muab cov duab ib tug ntau natural xim. Lub compactness ntawm tus dais yuav tsum tau mus pub ib tug kev hloov nyob rau hauv focal ntev. Tab sis muaj yog ib lub roob rau mounting rau ib lub kos. Yog hais tias lub projector yog qaij de rau hauv relation mus rau lub screen, cov duab yuav tsum tau tom.

ViewSonic Pro9000 yog ib tug hybrid laser-LED projector uas yog zoo tagnrho rau cov tsev ua yeeb yam. Zoo nkauj xim, backed DarkChip3 nti, siab txhais dluab Full HD, 16,000 lumens teeb tso zis thiab sib piv ntawm 100,000: 1 - uas yog tshwj xeeb yog menyuam los ntawm cov neeg. Lub projector teeb Siv tsis siv thiab cov ntxaij lim dej, uas txog cov nqi ntawm lag luam ntawm lub ntaus ntawv suab rau zero.

LG PH550, PW1000, PW1500 - LED-projectors rau hauv tsev, nyob rau hauv Lub ib hlis ntuj 2016. Lub luminous flux nyob rau hauv lumens thiab kev daws teeb meem (H rau 1280 x 720 thiab 1280 x W rau 800) xws nyob rau hauv lub ntaus ntawv lub npe. PH550 qauv yog txawm peem rau nrog ib lub roj teeb, xam los ntawm 2.5 lub sij hawm ntawm roj teeb lub neej, Bluetooth-suab, lub wireless pab kiag li lawm nrog lub OS "hauv". PW1000, nyob rau hauv tas li ntawd, yog txawm peem rau nrog ib tug digital TV tuner thiab ib tug 3D-tshaj, thiab txoj hauj lwm zoo ntawm PW1500 hais tias nws brightness.

Vivitek Qumi Q5 - ib tug portable mini-LED-projector nrog ib tug daws teeb meem ntawm 1600 x 1200, brightness ntawm 500 lumens thiab them nyiaj yug rau 3D. Screen loj 30-90 inches (0,76-2,3 m) nyob rau hauv ib tug deb ntawm 1-3 m. Muaj kuj yog ib tug ua-nyob rau hauv neeg uas ua ntawv, 4 GB nco, lub USB-chaw nres nkoj, ib tug wireless kev twb kev txuas, lub Internet browser thiab lub roj teeb. Cov neeg nco ntsoov lub zoo heev xim tu tub tu kiv, zoo, cov duab zoo, tsim thiab compact loj, me, tab sis yog tsis txaus siab nrog ib co kiv cua suab nrov thiab tsis ntim unit.

Qumi kab kuj muaj xws li projectors LED Q4, Q6, Q7 Lite, Q7 Plus. Nrog rau cov loj hlob tooj thiab nce brightness, uas yog qhov tseeb qauv ntawm mus txog 1000 lumens. Lub sib piv yog 30,000: 1, ib tug daws teeb meem ntawm 1280 x 800. Muaj cov ncauj tseem tswj lub projector ntawm ib tug mobile ntaus ntawv khiav OS "hauv" los yog iOS. Muaj Trapezoid kho lens xaav nyob rau hauv lub kab rov tav thiab ntsug kev taw qhia, tus kho qhov muag zoom.

Ua projectors Vivitek Qumi Taiwanese lub tuam txhab Delta Electronics.

Optoma khoom

Optoma projector muaj raws li nram no LED-technology.

ML750e - compact thiab khaub-ncaws nyias (tsawg tshaj li 400g) apparatus. Qhov no yog ib portable LED-projector yog tsim los rau gaming, menyuam tsos, thiab nthuav tsis muaj ib tug PC; Nws muaj ib tug built-in nco thiab ib tug slot rau micro SD daim card. 1280 x 800 daws teeb meem, ib tug zoo ib ntawm 15 000: 1, tus screen loj ntawm 17-100 nti, lub projection deb 0,5-3,2 m kov 65 W nyob rau hauv lub lag luam thiab 0.5W rau standby .. Cov neeg siv yog txaus siab heev thiab ultra versatility.

ML1500e nruab nrog built-nyob rau hauv xov xwm neeg uas ua ntawv, daim ntawv tuav, lub tso suab lub suab, wireless connectivity thiab ib tug nco card. 1280 x 800 daws teeb meem, ib tug zoo ib ntawm 20 000 :. 1, lub screen loj ntawm 17-100 nti, lub projection deb ntawm 0.5-3 m kov 145W.

HD91 + - thib ob tiam LEDs siv, Full 3D duab 1080 p, tus kho qhov muag zoom. Piv 600,000: 1, tus screen loj ntawm 30-300 nti, lub projection deb 1,5-19 m kov 245 watts rau hauv lub ci hom thiab 150W nyob rau hauv ib hom menyuam tsos .. Tsis txaus siab los ntawm cov neeg siv.

Optoma ntiaj teb no Corporation, uas nws lub tsev hauv paus nyob rau hauv lub US, cov teb chaws Europe thiab Asia, manufactures projection thiab suab pab kiag li lawm rau cov lag luam, kev kawm ntawv thiab cov tsev siv. Founded hauv 2002 nyob rau hauv Shanghai, Tuam Tshoj.

Projectors los ntawm BenQ

BenQ lub tuam txhab manufactures portable projectors LED GP30, GP3, GP20.

GP30 - luv luv-muab (40-nti screen ntawm ib tug deb ntawm 1 m) nrog ib tug multimedia projector LED brightness luminous flux ntawm 900 lumens. Raws li cov chaw tsim tshuaj paus, nws yog tsiag ntawv los ntawm xub ntiag ntawm lub tso suab lub suab nrog SRS HD, technology pab txhawb nqa wireless kis tau tus mob MHL thiab WiDi cov ntsiab lus. Qauv GP3 thiab GP20 muaj brightness lumens 300 thiab 700, ntsig txog. 1280 x 800 daws teeb meem, zoo ib ntawm 100000: 1, tus qaij kho yog +/- 40 °. Nyob rau hauv 2014, lub Taiwanese lub tuam txhab BenQ tau ua lub ntiaj teb no cov thawj coj nyob rau hauv kev muag khoom ntawm high-txhais projectors thiab tag nrho cov xov tooj ntawm cov qauv muag tau zoo tshaj 1 lab.

NEC NP-L102W - 1000 lyumenovy LED-projector nrog 1 GB ntawm Internal nco thiab ib tug slot rau SD-phaib mus txog 32 GB, uas yuav tawm hauv lub laptop nyob tom tsev thiab kom presentations los ntawm ib tug flash drive. Ua-nyob rau hauv tuav tso cai rau koj mus qhib chaw ua hauj lwm suite MS Office ntaub ntawv thiab PDF ntaub ntawv. Tus tsim tsis siv rotating cov ntxaij lim dej hais tias, yog koj ntseeg tias kev xyuas, thiaj li nrov thiab eliminates qhov xav tau rau tu rau lawv. 1280 x 800 daws teeb meem, zoo ib ntawm 10,000: 1. Cov Japanese lub tuam txhab NEC zaub Solutions, lub chaw tsim tshuaj paus ntawm no projector ua hauj lwm rau ntau tshaj 20 xyoo.

Panasonic

Nyob rau hauv cov kev projectors Panasonic PT-RZ470U teeb hloov los ntawm LED-laser system nrog ib tug luminous flux ntawm 3500 lumens. 1920 x 1200 daws teeb meem, ib tug zoo ib ntawm 20 000: 1, 40-300 nti screen loj, qhov kev ncua deb mus rau lub screen - 2,6-10 m Lub hybrid teeb qhov chaw ntawm cov neeg siv cov tswv yim muaj ib tug ntau dua cov xim dawb huv, thiab cov Link system yuav kis HDMI. , uncompressed HD-video, suab thiab hais kom ib tug Cat5 cable rau mus txog rau 100 m. Panasonic tau tho kev ua lag luam qhov, pib lawm nyob rau hauv 1975. Thiab nws tseem mus nyob ib tug uas txoj hauj lwm mus no hnub, muaj ib cov ntaub ntawv ntawm projector brightness ntawm 9000 lumens thiab cov thawj mus qhia wireless technology nyob rau hauv no hom ntawm ntaus ntawv. Cov neeg muas zaub yog txaus siab heev rau lub zuag qhia tag nrho cov duab zoo ntawm cov yam tshiab ntawm kev projector, tab sis tus zoo thiab nqaij daim tawv, raws li lawv, tseem nyob rau ntawm ib tug nruab nrab theem.

Tshiab khoom ntawm Casio

Cov Japanese lub tuam txhab Casio, uas xub pib ua hybrid laser thiab LED LED-projectors, muaj qauv nqis XJ-V110W, XJ-V10X, XJ-V110W, XJ-F210WN, XJ-F100W, XJ-F20XN, XJ-F10X, lub ci ci nce mus txog 3500 lumens. Tshiab projectors piv 20000: 1, qaij kho, ib tug wired los yog wireless network kev twb kev txuas.

Acer

Acer kuj ua portable projectors LED K137i, K138ST, K335 daws teeb meem ntawm 1280 x 800 pixels, thiab lub teeb flux 700, 800 thiab 1000 lumens feem. Lub sib piv ntawm 10,000: 1, screen loj 17-100 / 25-100 / 30-100 nti, lub saib deb 0,6-3,2 / 0,4-1.7 / 0,9-3,0 m, lub qaij kho + / -40 °, them nyiaj yug rau PDF tawm tswv yim, MS Office, lub hwj chim noj 75/80/135 watts. Xyuas cov tswv feem ntau zoo.

fairy-teeb

Nws yog tsis yooj yim sua no tsis hais qhov tseeb hais tias lub lag luam yog flooded nrog pheej yig Suav LED-projector, uas yog tsis tshua muaj ncaj ncees xyuas. Ib tug piv txwv yog cov xov tooj Cov Galaxy DG-757 thiab Fugetek FG-637. Raws li tau txais kev pab, ntawm lub teev brightness ntawm 2800 lumens thiab 2000, qhov tiag yog tsawg tshaj li 140 lumens thiab 90, ntsig txog. Qhov no, raws li zoo raws li ib tug zoo kawg unevenness ntawm brightness thiab sharpness, technology 20 xyoo dhau los, ib zaug dua paub meej tias cov adage "miser them ob zaug."