O te hangarauHikohiko

Wē LCD ranei - he kōwhiringa uaua

Rite marie "Kua totohu ki te warewaretanga," te wa o huinga pouaka whakaata pango me te ma, a āta hinga i roto o waea ahua ki te CRT tikanga. Ko te whakatupuranga hou o ngā pouaka whakaata papatahi-rōpū kei te whiwhi mākete TV. kua tuturu iho tino ratou utu, a ka e whakaaro maha kiritaki e pā ana ki te mea ki te taui i to ratou "pouaka" tawhito. Na konei whakatika te pātai: i te mea pai - wē LCD TV ranei.

A ki te whakaoti i tenei fifi, e ti'a ia tatou ki te matau ki ta te rerekētanga i waenganui i a ratou. Na i reira he rerekētanga i waenganui i a ratou, a ka ngā ratou i roto i te mau parau tumu tino rerekē o te kai i te whakapakoko i runga i te mata. Ia o enei hangarau he ona huapai me ngā huakore. A ki mohio te rerekētanga i waenganui i te TV wē i runga i te LCD ko te wahi hohonu ki te hītori o ēnei hangarau.

Kua hangarau LCD kua mohiotia hoki i runga i te rau tau, mai i 1904. I te tīmatanga, tioata wai kua whakawhanakehia kua i roto i te tikanga ki te tuku i te "mate" image. Whakaatu te reira i mataaratanga me tātaitai. Tenei tonu hoki nga tau maha tae noa timata tenei hangarau ki te kia whakamahia mō te aroturuki i rorohiko tuatahi, a ka ki te TV tikanga.

Well, whakatuwheratia te "wē" hangarau i roto i te 1964. Ko mo te wa tuatahi mo te mata TV ki te whakamahi i te reira i roto i 1998, i roto i te Winter Olympics i Nagano. hanga tenei hangarau e taea ki te tuku whakapakoko i runga i te nui mata, te rahi o te mea hoki i wātea ngā pouaka whakaata tuku iho.

Na inaianei, ona utu e haere i runga i nga tawhā taketake o ngā pouaka whakaata e te hunga o te moni ki kiritaki. Na tetahi o ratou ko te rahi mata. I roto i tenei aroraa - wē LCD ranei - ahu wē. Tuatahi, ko te taha iti o te mata wē ko 32 inihi. Tuarua, pouaka whakaata wē ki te hauroki o te 42 inihi he tonu iti atu LCD-pouaka whakaata ki te taua āhuatanga. Otiia e kore e te paratarafa matamua mahi i runga i te wē tonu. I muri i te katoa, me kore katoa te pouaka whakaata nui, a kore e taea te katoa o ratou ringa. Na reira, i roto i te wāhanga mākete o ngā pouaka whakaata ki te mata iti whakataetae taurite ki tioata wai kia tae te kinescopes tawhito pai anake.

Wē LCD ranei - e whanganga enei hangarau e rua e kore anake i roto i te rahi. Ko hoki Energy kohi kore te take whakamutunga. A ki te porotiti wē tata whatu tere LCD-pouaka whakaata, a inaianei i roto i te kohi hiko e tata rite. Hoki he moot rite te koki mātakitaki TV he tawhā taua. Ki te plasmas konei he mārama katoa - te noho arotahi ratou i roto i te whānuitanga o 160 nekehanga. A whakaatu ētahi o ngā kaihanga LCD-mata e to ratou he koki mātakitaki o 178 nekehanga. Ko enei whika e etahi pātai. I muri i te katoa, te whakapakoko i runga i taua mata ngohe me ngaro rerekē i nui koki iti.

He tokomaha te iwi nei i hanga i te reira ki te pouaka whakaata pango-a-ma, kia mahara e hia nga te ka "record" me "wharua". Ratou roa e tekau tau. Na hoki te tetahi e anga te kōwhiringa - wē LCD ranei miharo e hia ka mahi tona rironga hou. whakapuaki Manufacturers o LCD-whakaaturanga e kia ratou "tamaiti" mahi ake ki 40 tau, ki te ngā ratou he toharite o 4 haora i ia ra. I te wa ano whakaaro te ora o awhi whakaatu wē te ki kia rua iti. Ko ki te whakamatau taea anake tenei tauākī kia i 10-20 tau, ka te tuatahi "roa-ora" ki ia o te "rōpū e whawhai". Na inaianei e taea tatou he pakari te mea kotahi anake te mea - e whai i te ora roa LCDs.

Ko tētahi atu āhuatanga nui o te matawaenga - wē LCD ranei he uri te tae. I runga i tenei tawhā ahurei toa wē. tutuki tēnei e tētahi tukanga mō te ārai marama i roto i taua awhi. I roto i te wē, kua tahuri nga pika hohekore atu, a na kore te te mata kitea waho māramatanga. I roto i te LCD tonu te ô i te hangarau marama ki nga kapiti o te ngohi pika. E horo'a te reira pakeke, tae me fakakehe'i nga tupapaku tūturu.

I te wa ano, ka taea e mata wē mamae i haki. kia puta tenei pānga ki te mea he wa roa "iri i roto i" pikitia pateko. Na phosphors "kakahu i roto" i taua he "mahi" kaha. Tenei ka arahi ki te meka e etahi wa i runga i te mata i muri ka kitea te pupuri silhouette image. e kore te te LCD-pouaka whakaata tenei "mate" pāngia. Ano, he tokomaha o nga tautuhinga whakawhirinaki i runga i te pouaka whakaata o te kaiwhakanao, tona tapatahi. A pā tenei ki hangarau e rua. A e ki tetahi whiriwhiri, ia kua te tika ki te whakatau hoki ano.

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