Nyob rau lub sij hawm tam sim no LCD TVs tau pib tsim nyob rau hauv peb lub neej. Lawv muaj cov LCD panels, cov khoom uas tau raug kho txhua txhua hnub. Tab sis, txawm tias qhov no, qhov teeb meem ntawm cov tsos ntawm tawg pixels ntawm qhov screen tseem nyob ceev ceev.
Thaum lub sij hawm yuav khoom ntawm lub TV, nws muaj kev pheej hmoo tias koj yuav tau txais tus qauv nrog rau cov lus teev tseg kho kab mob. Yuav zam tau qhov no, nws pom zoo kom xyuas cov ntsuas saib puas tawg pixels.
Xyuas qhov screen rau tawg pixels
Lub pixel yog qhov tseem ceeb tshaj plaws ntawm cov duab ntawm cov duab los yog cov duab digital; nws zoo li ib yam khoom uas tsis muaj leej twg uas muaj ib lub voj voos lossis ib lub duab. Nrog nws, daim duab yog tsim ntawm qhov screen. Lub pixel muaj 3 subpixels ntawm peb cov xim: liab, xiav thiab ntsuab. Tsaug rau lawv cov duab distinguishes ib qho zoo kawg tus naj npawb ntawm txawv tones.
Lub pixel tawg tau tshwm sim tau nws tus kheej ua qhov taw tes uas yuav hnov li cas tiv thaiv tsis tau tus keeb kwm ntawm ib co xim. Muaj tej yam zoo li no rau lawv cov tsos:
- tsis ua hauj lwm ntawm kev tswj ntawm transistor;
- qhov kev ncua nyob hauv ib txoj haujlwm.
Thawj qhov ua rau tshem tawm tsuas yog nrog kev pab los ntawm cov khoom tsim nyog, uas yog nrog kev pab los ntawm ib lub laser. Qhov no yuav tsis tau kho qhov tawg pixel, tab sis yuav ua rau nws tsis tshua pom rau lub qhov muag.
Nyob rau hauv rooj plaub thib ob, lub pixel tawg tau rov qab siv cov kev pab tshwj xeeb.
Tab sis, tsis yog yuav tsum tau nrhiav kev los daws qhov teeb meem no, nws raug pom zoo hais tias lub cim hauv txhua lub sij hawm yuav tawg pixels thaum muag lub TV.
Yuav ua li cas rau TV los saib xyuas kos rau tawg pixels? Qhov no yuav ua tau nrog kev pab cuam ntawm cov kev pab tsim nyog los ntawm kev siv lub TV mus rau lub tshuab los sis lub laptop. Tab sis thaum twg muas nyob rau hauv lub khw, qhov no yog qhov teeb meem heev.
Qhov yooj yim tshaj plaws yog los tso saib ib qho xim tom qab ntawm cov vijtsam TV. Yog li, qhia qhov taw tes dub ntawm qhov kev tshuaj ntsuam, ib qho tom qab dawb yog cov zis. Txhawm rau txheeb xyuas cov ntsiab lus dawb, siv cov keeb kwm dub.
Yog xav ua qhov kev sim no, koj yuav tsum sau ib cov duab ntawm cov xim uas muaj xim dawb rau ntawm USB flash drive. Ib txoj hauv kev zoo dua yog los sau cov yeeb yaj duab sib tw.
Qhov no yog tsim rau kev kuaj cov qauv ntawm cov qauv TVs sib txawv. Hauv particular, txoj kev no koj tuaj yeem tshawb xyuas cov pixels tawg hauv Samsung TV.
Kev soj ntsuam ntawm lub tshuab tua hluav taws txhua yam yuav pab koj tiv thaiv cov khoom siv tsis zoo nrog cov kev ua yuam kev.