Amene TV bwino, LCD kapena "madzi"?

Ngati mukufuna kugula ndi TV, simuyenera ngakhale kupita ndi nthawi. Panopa zogwirizana ndi mkulu mwatsatanetsatane chithunzi. Only luso atsopano masiku ano akhoza kukwaniritsa ogula kwambiri wovuta. A kuphatikiza yaikulu ndi masiku chilengedwe Intaneti, omwe angathandize ndi kusankha. N'zotheka kuganizira zosiyanasiyana zitsanzo, mafotokozedwe ndi ndemanga kwa iwo. Izi kulimbikitsa yabwino kwa inu njira: mamangidwe mtengo ndi magawo ena. The mulingo woyenera zosinthika wa modernity - TV khalidwe ndi TV yadigito. kuphatikiza adzapanga kuonera mafilimu ndi mapulogalamu asavutike ngati n'kotheka. Mu dziko muli 130 makampani nawo kupanga mawailesi akanema, mwa iwo kumeneko ndi opanga zoweta. Ndipo onse a iwo ankafunitsitsa kutukula amasokoneza kuti apeze chikhulupililo cha anthu ogula. Umasankha TV? Chabwino n'chiti? Ganizirani ntchito zimene mungagwire.

Amene TV bwino - LCD kapena "madzi"?

Choncho, muyenera kudziwa magawo yotchinga. Akugulitsa izi:

- ziyerekezo;

- anatsogozedwa, iwonso ali LEDs - TV;

- plasma;

- Madzi galasi anasonyeza (LCD).

LED-TV

Kusiyana LEDs kwa - TV ndi LCD backlighting luso ndi. Mu kupanga LEDs imene LEDs ntchito, monga mu galasi madzi - nyali fulorosenti. Mfundo imeneyi ndi mwayi yaikulu ya woyambayo, mwachitsanzo LEDs lapansi. Iwo amatha kuwalitsa mitundu kwambiri kuposa LCD ma TV. Mu LEDs, pali ena ubwino kwambiri: ali wowonda, zimawononga magetsi zochepa kuwala ndi Mosiyana kuposa LCD. The drawback lalikulu la TV - ndi mtengo wake, amene ali apamwamba kwambiri. Koma ndi kuziika izo pa chipinda chochezera, mukhoza samapeza wa kuyang'ana khalidwe fano. Koma zimenezo chinali ndithu funso: "Kodi ndi LED-TV ndi bwino kugula" Ngati mukuwerenga ndemanga ogula pa Intaneti, tikuona kuti ulimi wa anthu otchuka a makampani izi: ndi LG, Samsung, Toshiba, Philips, Sony, Supra ndi Akai. Chisankho chiri wanu.

LCD TV

Kodi LCD chophimba? masanjidwewo uyu wopangidwa madontho. zinthu izi (madontho) amatchedwa pixels. A mapikiselo - ichi boma pixels wofiira, wobiriwira ndi buluu mitundu. zinthu mkati ndi timibulu madzi, kusintha dongosolo yake ya m'munda magetsi. Pakuti masanjidwewo ndi backlight. Pamene kusuntha makhiristo kapena njerwa kapena kupereka kuwala kwa nyali izi. Wamphamvu kwambiri nyali, ndi bwino mtundu, koma mphamvu, motero, pamwamba. Ma TV amenewa kukopa ogula ndi mtengo angagulidwe. kuipa zikuphatikizapo yopapatiza kuonera njingayo. Koma pali pluses: kuwala ndi Mosiyana mfundo zosiyana ndi kudalira chitsanzo TV. Pa nthawi imeneyi, m'pofunika kulabadira pamene kugula ndi LCD. A mwayi kwambiri ndi chomasuka ma TV amenewa. Chifukwa, iwo akhoza anapachikidwa pa khoma. Koma kuti aone momveka zomwe TV bwino, LCD kapena "plasma", taonani plasma TV.

"Madzi a m'magazi"

Madzi a m'magazi nsalu yotchinga - ndi masanjidwewo, koma aumbike mwa zojambula maselo. maselo ndizodzazidwa ndi xenon kapena Neon. Pa nthawi imene iwo amakhudzidwa ndi mphamvu ya magetsi, gasi mu madzi ndi limatulutsa kuwala ultraviolet. Pa khoma selo TACHIMATA ndi zikuchokera wapadera, ndipo anakumana ndi kunyezimira malinga pa zikuchokera wosanjikiza wa timapeza mtundu ankafuna. Ngati voteji ndi apamwamba, selo anayatsa m'tsogolo. Mwa kuphatikiza mitundu chachikulu akamagwira zosiyanasiyana mithunzi. Chithunzi pa zenera kuti aumbike mwa gawo amagetsi, ndi voteji ankalamulira oscillator. The kuphatikiza yaikulu - "plasma" katatu wowala kuposa kutsogozedwa ndi LCD. Ndi abwino kwa chipinda chachikulu. Choncho ndi nthawi kusankha TV bwino, LCD kapena "madzi," pakuti inu, chimene Cholinga inu zabwino. Tikumbukenso kuti ma TV plasma anayamba kutulutsa kukula yaing'ono ndi zochepa zapitazi. Kulandira ulemu makampani mankhwala Samsung, LG, Panasonic.

Kodi magawo posankha TV?

- opendekera (ayenera kukhala katatu zosakwana mtunda limene muli kutali TV, akuyang'anira);

- chophimba kusamvana (apamwamba chigamulocho, ndi bwino ndipo owala chithunzi);

- HDTV - muyezo amasonyeza khalidwe la wailesi;

- chibvomerezo masanjidwewo - n'kofunika ngati inu mukudabwa kuti: "Ndani TV bwino, LCD kapena" madzi; "ndipo mwina ndi LEDs?"

- Mosiyana yotchinga;

- kuwala kwa chophimba;

- kuonera ngodya;

- zowulutsira mawu;

- ntchito zina.