Plasma TV Basics

Shirye-shiryen talabijin na Plasma da kuma sayen kayan sayarwa

Lissafin Plasma, kamar LCD TVs, wani nau'i ne na gidan talabijin. Duk da haka, koda yake a waje duka Plasma da LCD TV sunyi kama da juna, a ciki, akwai wasu bambance-bambance. Don ƙarin bayani game da abin da kake buƙatar sanin game da telebijin plasma, da kuma wasu shawarwari na sayarwa, duba jagoran mai biyowa.

NOTE: A Late 2014, Panasonic, Samsung da LG sun sanar da ƙarshen aikin Plasma TV. Duk da haka, ana iya sayar da TV ta Plasma ta hanyar yarda da kuma a kasuwanni na dan lokaci, don haka za'a ajiye bayanin nan a kan wannan shafin na tarihi.

Menene TV din Plasma?

Kamfanin fasahar Plasma TV yana kama da fasahar da aka yi amfani da ita a fitila mai haske.

Nuni kanta tana kunshe da sel. A cikin kowane tantanin halitta guda biyu na gilashin rabuwa suna rabu da raguwa mai raguwa wanda ake amfani da ison gas dinon kuma an kulle shi a siffar plasma a lokacin aikin sarrafawa.

Ana amfani da iskar gas a wasu lokuta lokacin da aka saita Plasma saiti. Gas ɗin da aka caji ya fara ja, kore, da blue phosphors, don haka samar da hotunan TV.

Kowane rukuni na ja, kore, da kuma blue phosphors an kira pixel (nau'in hoto).

Fasahar TV ta Plasma ta bambanta da wanda ya riga ya kasance, da gargajiya Cathode Ray Tube, ko CRT TV. A CRT shine m babban babban motsi wanda akwatin lantarki yake fitowa, wanda yake fitowa daga wata aya a cikin wuyansa na tube, ya kalli fuska daga cikin bututu sosai, wanda, a bi da bi, ya haskaka launin ja, kore, ko blue phosphors akan murfin tube don ƙirƙirar hoto.

Babban amfani da Plasma akan fasaha ta CRT ita ce, ta hanyar amfani da tantanin halitta mai rufi tare da cajin jini don kowane pixel, buƙatar buƙatar lantarki mai ƙuƙwalwa a cirewa, wanda, a ɗayansa, ya kawar da buƙatar mai girma Cathode Ray Tube don samar da bidiyon hotuna. Wannan shine dalilin da yasa shafukan CRT na al'ada sun kasance masu kama da kwalaye da TVs Plasma ne na bakin ciki da kuma lebur.

Bincike da History na Plasma Television

Yaya Dogon Likitocin Plasma Tarshe Nawa?

Wasan talabijin na Plasma na farko sun kasance rabin lokaci kimanin sa'o'i 30,000. Duk da haka, saboda ingantawar fasahar da aka yi a cikin 'yan shekarun nan, yawancin kamfunan plasma suna da sauti 60,000, tare da wasu takardun da aka kiyasta su tsawon sa'o'i 100,000.

Abin da ake nufi da mahimmanci shi ne cewa wani tsari na Plasma zai rasa kimanin kashi 50 cikin dari na hasken rana a yayin lokacin da aka ƙayyade. Bisa la'akari da mahimmancin farkon lokacin sa'a 30,000, idan irin wannan TV ɗin Plasma ya kasance na tsawon sa'o'i 8 a rana, rabin rabi zai zama kimanin shekaru 9 - ko, idan a cikin sa'o'i 4 a rana, rabin rabi zai kasance game da 18 Shekarun (Abubuwan da waɗannan lambobi biyu sun kasance a rabin sa'a 60,000).

Duk da haka, tare da wasu shirye-shirye yanzu an kiyasta a sa'o'i 100,000, wannan yana nufin cewa idan ka kalli TV 6 hours a rana, za ka sami kwarewa mai karɓa don kimanin shekaru 40. Ko da a cikin sa'o'i 24 a rana, tsawon sa'a na awa 100,000 har kusan shekaru 10.

Ka tuna cewa, kamar dai yadda duk wani fasaha na talabijin, ƙila za a iya shafar ƙwayoyin muhalli, irin su zafi, zafi, da dai sauransu. Duk da haka, a mafi yawancin lokuta, Plasma TV na iya samar da shekaru masu gamsarwa.

Ka tuna cewa talabijin na yau da kullum ya ɓace kusan 30% na haske bayan kimanin sa'o'i 20,000. Tun da wannan tsari yana da matukar hankali, mabukaci bai san wannan tasiri ba, sai dai don buƙatar ta daidaita daidaitaccen haske da bambanci don daidaitawa. Kodayake wasan kwaikwayo na Plasma TV yana iya bambanta, gaba ɗaya, a matsayin samfurin samfurin, wani TV na Plasma zai iya sauke shekaru masu yawa na dubawa mai karɓa.

Shin Likitocin Plasma Leak?

Gas din a cikin TV ɗin Plasma ba ya ƙaura ta hanyar da za a iya yin amfani da iskar gas a kowane. Kowane ɓangaren pixel shine tsari mai rufe jiki (wanda ake kira cell), wanda ya hada da phosphor, caji da gas. Idan wayar ta kasa ta kasa, ba za'a iya gyara ta jiki ba ko kuma ta hanyar "sake dawowa" gas. A wasu kalmomi, idan yawancin kwayoyin sun "yi duhu" (duk dalilin dalili), dukan panel yana buƙatar maye gurbin.

Za a iya yin tashar TV ta Plasma a Altitudes?

Rage ragewar iska na waje da ake bayarwa a mafi girman matsayi na iya zama matsala ga TV ɗin plasma. Tunda abubuwa pixel a kan gidan talabijin na plasma suna ainihin gine-ginen gilashi da ke dauke da gasasshen gashi, iska mai zurfi yana haifar da damuwa a kan gas a cikin gidaje. Yawancin TVs na Plasma suna haɓaka don aiki mafi kyau a, ko kusa, yanayin yanayin teku.

Yayin da yawan tayi girma, TVs Plasma na bukatar yin aiki da wuya don ramawa ga bambancin da ke cikin iska ta waje. A sakamakon haka, saitin zai samar da karin zafi da magoya bayanta (idan yana da su) zaiyi aiki. Wannan zai iya sa mai saya ya ji "sautin buzari". Bugu da ƙari, da aka ambata 30,000 zuwa 60,000 sa'a rabin rai (dangane da alama / samfurin) na allon Plasma zai rage kadan.

Ga mafi yawan masu amfani da wannan ba batun ba ne, duk da haka akwai la'akari idan kun zauna a cikin yanki fiye da 4,000 sama da teku. Idan kana zaune a cikin yanki fiye da 4,000 duba tare da dillalin ku don ganin ko akwai wata matsala. Wasu TVs Plasma suna da ƙarfin isa suyi aiki sosai a sama har zuwa mita 5000 ko fiye (a gaskiya, akwai tsaunuka mai tsawo na wasu TVs plasma wanda zai iya ɗaukar sama da 8,000 ft).

Ɗaya daga cikin hanyar da za a duba wannan, idan kana zaune a wani wuri mai tsawo, shine duba Lissafin Plasma a dillalin ku. Yayin da kake wurin, sanya hannunka a kan naúrar kuma ka kwatanta dumi daga sauran ƙarfin zafi kuma sauraron sautin sauti. Idan ya bayyana cewa TV ɗin Plasma ba ta yarda a yankinku ba, za ku iya la'akari da LCD TV maimakon. A madadin wannan batu, Tilas Plasma da aka tsara musamman don amfani da mafi girma yanzu sun fi dacewa - kamar yadda lambobin Plasma zasu kasance.

Shin TVs Plasma Ya Kamata Heat?

Tun da daya daga cikin manyan kayan aikin Plasma TV ana cajin gas, saitin zai zama dumi don taɓawa bayan ya yi aiki na dan lokaci. Tunda mafi yawan TVs Plasma suna bango ko tsayawa, tare da yawan wurare na iska, ƙarfin zafi, a cikin al'amuran al'ada, zafi ba yawanci batu (duba tambaya ta baya akan amfani mai tsawo). Duk da haka, tare da masu zafi, Lissafin Plasma suna amfani da makamashi fiye da tsarin CRT ko LCD.

Abu mafi mahimman abu shi ne tunawa da ya ba da gidan talabijin na Plasma ya isa daki don ya rage zafi da yake haifar.

Mene ne na'urar motsa jiki a filin TV ta Plasma?

Lokacin sayayya don Flasma Television, kamar yadda yawancin kayan na'urorin lantarki ke amfani, masu amfani suna fuskantar kundin lambobi da fasahar fasaha. Ɗaya daga cikin ƙayyadaddun da ke da alaƙa ga Plasma Television shi ne Ƙananan Drive Drive, wanda sau da yawa sau da yawa ya bayyana kamar 480 Hz, 550Hz, 600Hz, ko kuma irin wannan lamba.

Binciki cikakken bayani game da abin da Sub-Field Drive yake a kan wani Plasma TV

Shin duka TVTVs na Plasma TV?

Domin a tantance wani talabijin a matsayin HDTV, ko kuma HDTV-shirye , TV dole ne a iya nuna akalla 1024x768 pixels. Wasu farkon samfurin Plasma TVs kawai nuna 852x480. Wadannan jigogi ana kiransa EDTVs (Tsare-tsaren Ƙaddamarwa) ko ED-Plasmas.

EDTVs yawanci suna da matakan sifa na asali na 852x480 ko 1024x768. 852x480 yana wakiltar pixels 852 a fadin (hagu zuwa dama) da kuma 480 pixels ƙasa (sama zuwa ƙasa) a kan allon allo. Lambobin 480 kuma suna wakiltar yawan lambobin (layuka pixel) daga sama zuwa kasa na allon.

Hotuna a waɗannan batutuwa suna da kyau, musamman ga DVDs da kuma na yau da kullum na zamani, amma ba gaskiya ba ne na HDTV. Tilas Plasma da suke iya nuna hotunan HDTV daidai suna da ƙuduri na pixel na asali a kalla 1280x720 ko mafi girma.

Nuna alƙawari na 852x480 da 1024x768 sun fi yadda TV ta dace, amma ba HDTV ƙuduri ba. 1024x768 ya zo kusa, a cikin cewa yana haɗuwa da daidaitattun sigogin layin daidaitacce don siffar babban hoto, amma ba ya haɗu da buƙatun jigilar pixel a kwance don cikakkiyar hoto.

A sakamakon haka, wasu masana'antun da ake kira su 1024x768 TVs Plasma a matsayin EDTVs ko ED-Plasmas, yayin da wasu sun kira su kamar Plasma HDTVs. Wannan shi ne inda kallon bayanan bayani yana da mahimmanci. Idan kana neman gaskiyar Plasma ta HD, zaka iya bincika ƙuduri na pixel na asali ko dai 1280x720 (720p), 1366x768, ko 1920x1080 (1080p) . Wannan zai samar da cikakkiyar nuni na babban abu mai mahimman bayanai.

Tun da tashoshin Plasma suna da lambar ƙarancin pixels (wanda ake kira azaman saitunan-pixel), alamar siginar da ke da ƙayyadaddun ƙaddara dole ne a daidaita su don dacewa da ƙidayar filin pixel na nuni na Plasma. Alal misali, tsarin shigarwar HDTV na 1080i yana buƙatar nuni na asali na 1920x1080 don nuna alamar daya-zuwa-daya na hoton HDTV.

Duk da haka, idan Plasma TV kawai tana da filin pixel na 1024x768, dole ne a ƙaddamar da siginar HDTV na ainihi don dacewa da 1024x768 pixels a kan fuskar allo Plasma. Saboda haka, ko da idan an watsa tallanka na Plasma a matsayin HDTV, idan kawai tana da allon pixel 1024x768, ana nunawa siginonin HDTV har yanzu za a sauke su don dacewa da filin Plasma TV na pixel.

Ta wannan alama, idan kuna da EDTV tare da ƙaddamar da 852x480, dole ne a ƙaddamar da sigina na HDTV don dacewa da filin 852x480 pixel.

A cikin misalai biyu na sama, ƙuduri na hoton da aka gani a kan allon ba koyaushe ya dace da ƙudurin siginar shigarwa.

A ƙarshe, lokacin la'akari da sayan Plasma TV, ka tabbata ka duba don ganin ko EDTV ko HDTV. Yawancin wasanni na Plasma TV ko dai 720p ko 1080p ƙuduri na asali, amma akwai wasu. Sunan abu mai mahimmanci ba sa rikita rikicewa ta hanyar daidaitawar ƙaddamarwar siginar TV ɗin da ta dace da ikon ƙwaƙwalwar ƙirar nunawa ta ainihi.

NOTE: Idan kana neman TV ta Plasma wanda ke da matakan 4K na ƙaura, kawai ka riƙe dawakanka, wadanda kawai aka sanya su ne manyan sassan layi don amfani da kasuwanci kawai.

Za a yi aiki da gidan talabijin na Plasma tare da tsohuwar tsohuwar ƙaranata?

Duk gidan talabijin na plasma da aka yi don amfani da mabukaci zai yi aiki tare da duk wani ɓangaren bidiyon da ke ciki tare da fasalin AV, ɓangaren fasahohi, ko kayan aikin HDMI . Abin sani kawai game da amfani da shi tare da VCR shi ne cewa tun lokacin da VHS ke da ƙananan ƙuduri kuma yana da daidaitattun launi na launi, ba zai yi kyau ba a babban allo na Plasma kamar yadda yake a cikin talabijin 27-inch. , P> Domin samun mafi kyawun TV ɗinka na Plasma ya yi la'akari da yin amfani da na'urar Blu-ray Disc Player, Layer, ko Upscaling DVD ɗin a matsayin akalla ɗaya daga cikin hanyoyin shigar da ku.

Me kake Bukatar Ka Yi amfani da Tilashin Plasma?

Ga wasu matakai game da abin da kuke buƙatar tattarawa don baya ga TV ɗin Plasma don amfani da shi zuwa cikakkiyar damarsa:

• Blu-ray Disc da / ko DVD player (Upscaling DVD player buƙata), VCR, wasan bidiyo wasan kwaikwayo, tauraron dan adam ko akwatin USB, da kuma mai jarida streamer . Bugu da kari, wasu talabijin Plasma zasu karbi shigarwa daga PC naka.
• Tsarin sauti. Kodayake wasu talabijin Plasma suna da tsarin sauti na ciki, ya fi dacewa don haɗa shi zuwa mashaya mai sauti , ko mafi kyau duk da haka, mai karɓar wasan kwaikwayo na gidan gida don jin dadin gidan wasan kwaikwayo.
• Mai karewa mai zurfi (wanda shine kyakkyawan shawara ga duk wani abu a tsarinka).
• Hakan haɗi don haɗi da TV ɗin Plasma tare da sauran kayan.

Shin TV ta filayen Plasma mafi kyau fiye da sauran nau'in TV?

Duk da cewa an dakatar da TV ta Plasma, akwai wasu da har yanzu suna tunanin cewa suna da fifiko da sauran nau'ukan TV.

Idan zaka iya samun ɗaya, wani TV na Plasma zai iya zama zaɓi mai kyau a gare ka.

• Lambobin Plasma da LCD - Plasma da LCD (ko LED / LCD TVs) su ne manyan nau'ukan TV guda biyu. Bayyanar suna nuna yaudara idan aka gwada LCD da Plasma TV. Dukansu iri-iri iri-iri ne masu launi da na bakin ciki, kuma ana iya rataye su a kan bango ko kuma a kan tsayawa, amma amfani da fasaha daban-daban don sadar da sakamakon irin wannan.
• Kyautin Plasma TV Amfani - Domin Lissafin Plasma, abubuwan da suka fi dacewa a kan LCD, sune: Matsayi mai banbanci, ƙwarewa mafi kyau don yin zurfin launi, zurfin launi, da kuma mafi mahimmancin amsawa wanda ya rage lalata ko fatalwa a cikin hoto mai sauri.
• Faɗar Plasma TV ba ta da amfani - Ƙananan amfani da LCD da LCD sun hada da: Ba a matsayin mai haske kamar LCD ko LED / LCD TV ba saboda haka ba ya da kyau a cikin ɗaki mai haske, mafi sauƙi ga ƙonawa (duk da cewa wannan ba haka ba ne factor yanzu, saboda inganta fasaha a cikin 'yan shekarun nan, irin su "pixel orbiting"), mafi yawan ƙarfin zafi, ba ya yi da kuma a mafi girma tsawo, da kuma ɗan gajeren lokaci nuna rayuwa (ko da yake wannan ma yana canja saboda inganta fasaha - yawa Plasma TVs na da 60,000 awa ko tsawon rai), nauyi nauyi, da kuma mafi m zuwa jirgin.

Don ƙarin bayani a kan Lissafin Plasma vs LCD, karanta abin da ke abokanmu: Menene Bambanci tsakanin LCD da Plasma TV? kuma ya kamata in sayi LCD ko TV na Plasma? ,

4K, HDR, Dots Quantum, da OLED

Bambanci tsakanin LCD da TV Plasma shine yanke shawarar da masu watsa shirye-shirye suka yi don aiwatar da fasahohin zamani, irin su 4K na nuni , HDR , Wide Color Gamut, fasahar Quantum Dot zuwa LCD TVs, kuma ba a cikin tallace-tallace na Plasma ba.

A sakamakon haka, kodayake ana tunawa da talabijin Plasma a matsayin samar da kyakkyawan hoton hoto, yawan adadin LCD TV sun kai irin wannan matakan wasan kwaikwayo.

Duk da haka, LCD TVs har yanzu ba su dace da matakin baƙar fata na yawancin Plasma TV ba, amma wani fasaha, wanda ake kira OLED ya isa wurin kuma ba wai kawai ya ba LCD gudunmawa don kudi ba dangane da aikin baƙi, amma ga wadanda ke neman sauyawa mai dacewa ga TV ta Plasma, wani TV na OLED zai iya zama mai kyau - amma suna da tsada kuma, kamar yadda 2016, LG ne mai tallata TV na OLED na TV kawai a Amurka.

Karanta labarin mu: OLED TV Basics don ƙarin bayani game da fasaha da kayayyakin samfuran.

Layin Ƙasa

Kafin ka saya wani TV, kwatanta kowane nau'i da kuma girman da suke samuwa don ganin abin da zaiyi aiki mafi kyau a gare ka.

• Tabbatar cewa hoton a allon yana da kyau a gare ku.
• Yi la'akari da yadda za a yi amfani da talabijin, da yadda zai dace cikin kayan ado.
• Yi la'akari da ƙarin farashi don tashi da gudana, kamar ƙara da ƙararrawa, tsarin sauti, kayan haɓakawa, da sauran kayan aiki.
• Tabbatar yana da sauƙin amfani.
• Tabbatar cewa TV da duk abin da kuke buƙata tare da shi sunyi dacewa da tsarin kuɗi ... kuma kada ku manta da shirin sabis (musamman ga masu tsada masu girma tsada) wanda dillalai ke ba da shi, kamar dai idan ...

Binciken jerin mu na TV ɗin Plasma wanda har yanzu ana iya amfani dasu ko kuma a kan yarda