Musanagule LCD TV

Masiku ano makanema apakanema amagwiritsidwa ntchito zambiri m'masitolo ogulitsa komanso m'nyumba za ogula. LCD makanema apakompyuta, ndi mapulitsiro awo otsika mtengo ndi kusintha kwa ntchito zikukhala njira zabwino kwambiri ku kachitidwe ka CRT. Komabe, musanadumphire "zamtengo wapatali" pa LCD yamapulogalamu a televizioni , palinso malangizo othandiza kuganizira zomwe muyenera kuyang'ana pamene mukugula LCD TV .

Pezani Malo Oyika LCD Yanu TV

Popeza ma TV a LCD ndi owonda kwambiri, akhoza kukhala khoma kapena tebulo. Kuti khoma liwononge LCD TV, pewani kuyika pa malo oyaka moto. Kutentha kuchokera pamoto kumakhudza momwe zimakhalira komanso moyo wautali. Ngati mukugwiritsa ntchito tebulo loperekedwa, tengerani tepi kwa wogulitsa kuti muthe kuwonetsetsa kuti lonse lonse layikidwa lidzakwanira mu malo anu. Onetsetsani kuti mumachoka mainchesi imodzi kapena awiri kumbali iliyonse, pamwamba, ndi kumbuyo, kuti mutenge mpweya wabwino ndi kupeza mawonekedwe.

Chisankho cha Pixel Chachibadwa

LCD yapapangidwe wamapangidwe apamwamba ali ndi chiwerengero chokhazikika cha pixels pazenera pamwamba. Mfungulo ndikumveka ngati chiwerengero cha pixel chokwanira ngati n'kotheka. Makompyuta ambiri a LCD 23-mainchesi ndi pamwamba pa zopereka zawoneka pazithunzi pang'onopang'ono 1280x720 (720p) kapena 1366x768 (768p) yomanga pixel resolution. Awa ndi pixel yochepa imene muyenera kuyang'ana mu televizioni ya LCD.

Kuonjezera apo, ma TV akuluakulu akuluakulu a LCD (makamaka masentimita 40 ndi aakulu) tsopano akupereka 1920x1080 (1080p) kapena 3840x2160 (4K) ya chikhazikitso cha pixel, chomwe ndi chofunika kwambiri, makamaka ngati muli nacho, kapena mukufuna kukatenga Blu- ray Disc kapena Ultra HD Disc player.

Kusintha

Kukulitsa ndi njira yomwe kanema wa kanema wa kanema akugwirizana ndi kusinthidwa kwa chizindikiro cholowera ku chiganizo chake cha pixel. Izi zikutanthauza kuti zizindikiro zochepa zowonongeka zidzakhululukidwa, koma pulojekitiyi idzakhala ndi zizindikiro zowonjezereka zowonjezera kuti ziwonetsedwe pamasewero a TV.

Kukula kosauka kungabweretse zinthu, monga zowonongeka komanso zosawerengeka. Tiyeneranso kuzindikila kuti zotsatira zimadaliranso ndi khalidwe la chizindikiro cholowera.

Nthawi Yoyankha Nthawi

Kukhoza kwa LCD TV kusonyeza zinthu zofulumira kusuntha zinthu, kale, kunali kufooka kwa teknoloji ya LCD. Komabe, izi zasintha kwambiri. Izi sizikutanthauza kuti ma TV onse a LCD amapangidwa ofanana m'dera lino.

Fufuzani zomwe zimafotokozera Nthawi Yoyankha Nthawi (ms = milliseconds). LCD TV yabwino tsopano iyenera kukhala ndi Nthawi Yoyankha ya 8ms kapena 4ms, ndi 4ms kukhala opambana, makamaka ngati muwonera masewera ambiri kapena masewero. Samalani ndi ma TV a LCD omwe salemba nthawi yawo yoyankha.

Chinthu china chomwe chingapangitse chithandizo ku nthawi yowonjezera ndi Kuyezetsa Kapepala Koyenera.

Kusiyanitsa Chiyanjano

Kusiyanitsa kwakukulu, kapena kuchuluka kwake kwa magawo oyera ndi amdima kwambiri a fano, ndi chinthu chofunikira kwambiri choyenera kuzindikira. Ngati LCD TV ili ndi chiwerengero chochepa, zithunzi zamdima zidzawoneka zodothi ndi imvi, pomwe zithunzi zowala zidzawoneka zikutsuka.

Komanso, musakopedwe ndi Kusiyanitsa Zowonjezereka za malonda. Mukamayang'ana nambala yosiyanitsa, yang'anani kusiyana kwa Achibadwa, Static, kapena ANSI, osati kuwonetsa mphamvu kapena kuwonetsa kwathunthu. ANSI kusiyana kumasiyanitsa kusiyana pakati pa wakuda ndi woyera pamene onse awiri ali pawindo panthawi yomweyo. Kulimbikitsana kapena KUYAMBA / OFF kumatsutsana kokha miyezo yakuda yokha ndi yoyera yokha.

Kuwala Kuwala ndi Kuwala

Popanda kuunika kokwanira (kuyesedwa mu Nitsiti), kuwala kwanu fano la TV liwoneka ngati lopanda komanso lofewa, ngakhale mu chipinda chamdima. Kuwonjezera apo, kuyang'ana kutalika , mawonekedwe a masewera, ndi chipinda chokhala ndi kuwala kumakhudza momwe TV yanu ikufunira kuwonetsera kuti mupereke chithunzi chokwanira ..

Kuwona Angle

Onetsetsani kuti mungathe kuwona chithunzi pa LCD TV kuchokera kumbali komanso kuchokera ku malo oyang'ana malo oyambirira. Ma TV a LCD amakhala ndi mbali yoyang'ana mbali ndi mbali, ndipo ambiri amakhala ochuluka ngati ma digiri 160, kapena madigiri 80 kuchokera pamalo openya.

Ngati mupeza kuti fano ikuyamba kutha kapena kusadziwika mu madigiri 45 kuchokera mbali zonse za malo owonera malo, ndiye kuti sungakhale kusankha bwino kumene muli ndi gulu lalikulu la owonera atakhala mbali zosiyana za chipinda.

Zokambirana ndi kugwirizana

Pafupifupi TV zonse za LCD tsopano zakhala zikugwiridwa ndi NTSC ndi ATSC . Chojambulira cha ATSC chikufunikira kulandira zizindikiro zowonjezera pa TV pambuyo pa June 12, 2009. Komanso, ma TV ena a LCD ali ndi zotchedwa QAM tuner. Chojambula cha QAM ndi chofunika kuti mulandire mapulogalamu osakanizika a HD-cable popanda bokosi la chingwe (izi zimakhala zosavuta kwambiri monga machitidwe a chingwe akuyendetsa njira zambiri.

Kuphatikiza apo, LCD TV yomwe mumagula iyenera kukhala ndi mavoti a HDMI amodzi okhudzana ndi magetsi a HD , monga chingwe cha HD kapena satesi, DVD ya Upscaling kapena Blu-ray .