Kubva pakusikwa kweTV mukupera kwema20, yanga iri imwe yenzvimbo huru dzemashoko uye varaidzo kumabhiriyoni evanhu pasi rose. Kubva pachubhu TV kuenda OLED, tekinoroji yakatenderedza terevhizheni yachinja zvakanyanya, nekudyara mune zvitsva zvinoshandura zviitiko mumhando yemufananidzo inopihwa. 3n6o2g
Muchikamu chino, tichatsvaga nhoroondo yekuti maTV echubhu akasvika sei zvaari nhasi, nemhando yemifananidzo uye kujeka kwemavara izvo zvakavandudza zviitiko zveavo vanoashandisa padanho remabhaisikopo.
Kutanga kwechubhu TV 2u2i1d
Injiniya wekuScotland John Logie Baird (1888-1946) ndiye mumwe wevakatanga kushamisika kuti zvaizogoneka sei kufambisa mifananidzo nemasaisai eredhiyo. Baird akaratidza muchina uyu muna 1926 kumasayendisiti paBritish Academy muLondon uye akabva agamuchirwa BBC uye ikava imwe yekutanga kushandiswa.
Zvino, muAmerican Philo Taylor Farnsworth akatora mukana wekutsvagisa nekugadzirwa kwechubhu ye cathode ray kuti awane kutapurirana kwemifananidzo nemagetsi, uye, muna 1927, yakatanga kushandiswa na. RCA. Akabva atanga kambani yake yeterevhizheni neredhiyo kubva muna 1938 kusvika muna 1951.
Kwemamwe makore, terevhizheni yaionekwa seruzivo rwokugadzira zvinhu rusingagoni kuwana, sezvo mhuri dzine simba guru rokutenga bedzi dzaigona kuitenga nokuti yakanga iri michina inodhura zvikuru. Muenzaniso waiva United Kingdom, umo 3 chete. (https://winandoffice.com) 000 vanhu vaiva nematerevhizheni pakupera kwema30.
MuBrazil, vanhu vaingokwanisa kuona terevhizheni muma50, apo mutori wenhau uye muzvinabhizimisi Assis Chateaubriand akavhura chiteshi chekutanga cheBrazil, TV Tupi (chiteshi 3), muSão Paulo.
Kusvika pakupera kwema90s, machubhu TV aive mamodheru aive nevanhu vazhinji. Zvinhu zvakatanga kushanduka kuma2000, pakatanga kubuda humwe hunyanzvi, hwakadai seplasma skrini uye. LCD, yakagadzirwa ne-liquid crystal s, inova zvinhu zvinoumba materevhizheni akawanda kusvika nhasi. Aya makristasi anoshandura nzira mapixels uye backlighting inoshandiswa uye inoshandiswa kugadzira mifananidzo.
Kutanga kweOLED tekinoroji 275q25
Kubva makristasi aya, zvaive zvichikwanisika kugadzira tekinoroji NanoCell, iyo ine yunifomu nanocrystals ine zviyero zvakaongororwa mune nanometers. Iwo anoiswa zvakananga kune terevhizheni pani, achigadzira mifananidzo yakatonyanya kujeka uye yakapfuma mune ruzivo.
Pamwe chete nazvo, kune zvakare tekinoroji Quantum Dot, iyo ichiri kushandiswa mune dzimwe mhando dzeterevhizheni pamusika. Iyi tekinoroji inotsamira pafirimu rekushandisa nanocrystals, ine saizi dzinosvika gumi nemaviri nanometers. Izvi zvinhu zvinokanganisa kunyura kwemavara, zvichikonzera kukanganisa kwechiedza.
Nekudaro, chii chaive shanduko huru maererano nemufananidzo yaive tekinoroji OLED. Yakaunzwa kumusika muna 2013, terevhizheni OLED ine tekinoroji ine mapikisi anozvivhenekera ega. Izvi zvinogonesa kusavapo kwechiedza mumapikseli asingade kupenya, zvichipa ruvara rutema rwakachena, zvichigadzira musiyano wakanaka wemufananidzo pane chero kona yekutarisa.
Neiyi tekinoroji nyowani, terevhizheni haadi iyo backlight layer, iripo pamaTV akajairwa. LCD e akatungamirira. Naizvozvo, maTV ane OLED Ivo vanounza dhizaini yakatetepa kupfuura maTV aripo, vachiita kuti kushandiswa kwavo kushande kunzvimbo diki.
Inyanzvi OLED Inoshandiswa zvakanyanya mumaterevhizheni LG - vakatowana mibairo yakawanda yepasirese uye kuzivikanwa, seyakanakisa TV pamusika Rtings.com.
Munguva ichangopfuura, the showmetech akakokwa kuti atore chikamu mukuedza LG nechinangwa chekuratidza musiyano uripo pakati pehunyanzvi uhu. Munguva ye musangano, Pedro Valery, ane mutoro weTerevhizheni Zvigadzirwa pa LG Electronics kubva kuBrazil, yakavhurwa, rarama, mamwe emhando dzeTV kuratidza zvikamu zveumwe neumwe wavo, senge backlighting uye mamwe mativi aripo.
Panguva yemharidzo, zvaive zvichikwanisika kufunga nezvekusiyana kwehunyanzvi OLED, iyo inongova nesimbi yakagadzirwa, inotsigira pani OLED uye firimu rinoripa simba. Tarisa kuedza zvizere pazasi:
Sekureva kwaValery, ramangwana reterevhizheni rine chekuita nekuwedzera kwehungwaru hwekugadzira uye yekubatanidza mhinduro inopihwa nemidziyo. Nekuzivikanwa kwemaTV maTV, ruzivo rweavo vanoshandisa TV mazuva ano hunowedzerwa, kugona kuita tsvakiridzo uye kubata mabasa ezuva nezuva zvakanangana nemudziyo nevabatsiri vega. Google Assistant e Alexa.
Ivo vanogona zvakare kudyidzana nemamwe ma smart madivayiri, vachiva nzvimbo yekuraira yemamwe maturusi, zvichiita kuti dzimba dzevashandisi dziwedzere kubatana.
Wakafungei nezvenhoroondo yeTV uye tekinoroji? OLED? Isiye mumashoko kana iwe uine imwe uye uve nechokwadi chekutevera showmetech kune dzimwe nhau dzetekinoroji!
