TV 22 amasentimitha. 22 intshi - Gada

Manje yisiphi isitolo yobuchwepheshe bama-electronic ukunikeza amakhasimende ukhetho olukhulu namathelevishini yesimanje. Ziyashiyana izinga ukulungiswa, umbala Palette, khona (ukungabi) ukufinyelela ku-inthanethi futhi ezihlukahlukene neminye imisebenzi, kanye nobukhulu kwesikrini uqobo. Ngaphezu kwalokho, angathengwa futhi qapha efanelekayo ikhompuyutha yakho yasekhaya. I elikhulu ubukhulu kwesikrini kuleli cala - 22 amasentimitha.

Umlando ithelevishini

Kunzima ukucabanga ukuthi uma izindlu kwakungafanele zikagesi eziningi kangaka kagesi beyilokhu abayikho manje. Izinto eziningi zobuchwepheshe avele ngasekupheleni kwekhulu lama-20. Yilokho-TV lokuqala ukubona izwe kuphela ngo-1947. Nakuba ukukhula kwawo wayeseke waphila iminyaka eminingi ngaphambi kwalokho.

Mshini-TV wokuqala yasungulwa ngo-1884. Umbhali wayo - ujantshi Nipkow Germany. Nokho, lobu buchwepheshe uvelile entsha cathode-ray tube. Yena yasungulwa Uprofesa Russian Rosing. Kamuva, tube ithuthukisiwe ososayensi Zvorykin.

imodeli IMisa yadalwa eSoviet Union ngemva kwempi, ngo-1949. New TV ngokuthi "KVN-49". Kwakuyisikhathi ibhokisi elikhulu nge nesibuko eside futhi CRT ekhethekile sibonakalisa isithombe. izakhamuzi Color TV Soviet wabona kuphela 70s. Ovundlile lokuqala "Electron 'kwakuyihora 22 amasentimitha.

Inguquko in izinga nobungako bezithelo ithelevishini ezenzeka ngemva kokuwa Union. Kulapho emakethe igcwele amanzi onobuhle angaphandle ezinobukhulu obuhlukahlukene namadizayini.

Izindlela TV yesimanje

Inqubekela inzuzo ngamakhasimende kuyinto okunhlobonhlobo onobuhle ubuchwepheshe ajwayelekile. Abantu bazazi kahle 3D, LCD, LCD nezinye TV yesimanje. Yini umahluko phakathi kwalezi amamodeli, futhi ngokujwayelekile has ukubukwa lobu buchwepheshe ethandwa? Manje ezitolo ungathola nalawo ma-TV:

• Plasma. Umklamo isebenzisa ekhethekile igesi ionized njengamanje phakathi zengilazi zendawo. Letindlela zingafani elimnyama Ngokuphambene ukujula. Nokho, bacabangela eziningi futhi athatha amandla. Ngakho-ke, ngisho i-TV standard (22 amayintshi) kunzima ngempela ukukhulisa.
• Projection. onobuhle okunjalo aqukethe sebuningini amalensi reflectors. Bona cishe musa ukusakaza futhi ngempela eqolo.
• CRT. idatha Isisekelo igajethi - ngamapayipi cathode ray. Lezi TV kukhona ukonga ngokuya amandla ukusetshenziswa, futhi izindleko. Nokho, kuningi isikhala at the screen encane.
• Ama-LCD TV. Lapha ekhethekile ebiyelwe phakathi panel crystal liquid. Manje LCD- ethandwa kakhulu futhi LED-imodeli.

Indlela ukukhetha TV kwesokudla?

Ngokuvamile kukhona isimo lapho umthengi esitolo ekhaya Imishini ukubona zonke izinto ezinhlobonhlobo, nje elahlekile. Phela, ukhethe ezifanele ngisho simple. Kodwa zikhona amaphuzu amaningana ukuthi kudingeka sinake ngaphambi kokuthenga:

• Usayizi. Lokhu kungaba idayagonali elincane 22 amayintshi noma 30 amasentimitha noma imodeli.
• uhlobo TV. Ungakhetha phakathi electron ugongolo, oketshezini olungenambala olusegazini noma LCD onobuhle.
• inkampani yokukhiqiza. Lapha, wonke umuntu ekhetha ngokuphelele of yezakhi abo namandla umkhankaso wokukhangisa.
• Inani. Lokhu umbandela futhi kuncike ibhajethi kanye namandla ngamunye ikhasimende ethile.

Ngakho kubalulekile ukuba unake okukhethekile ubukhulu nohlobo TV, t. Ukuze. Uhlobo ngalunye has izici zayo siqu nalapho bebafushane khona. Ngokwesibonelo, egunjini elincane kungase kube okungafaneleki ukuba sigcizelele umfuziselo isikrini ububanzi. A okusebenzisa LCD panel TV inikeza ukwelashwa ngokucophelela ngaphezu kwezinye izinhlobo imishini enjalo.

Yini kungcono ukukhetha idayagonali?

Njengomthetho, cishe zonke umthengi wake ukubheka ube usayizi omkhudlwana TV. Ngaphambi kokwenza ukukhetha sokugcina, kufanele ucabangele ngokucophelela amaphuzu ambalwa abalulekile:

• endaweni phansi;
• imodeli uhlobo;
• indawo ethize TV ukubekwa;
• injongo imishini.

Ngokwesibonelo, abadala imodeli CRT, kungcono nge screen 30 amayintshi noma ngaphansi. Khona-ke isithombe kuyoba eliphezulu kakhulu futhi iqinile. Ngakho-ke, diagonal-22 intshi kuyinto kwemisebenzi yoMnyango.

Ngo ikamelo elikhulu kungcono ukubukela i-TV ngaphezulu. Usayizi ubuncane kwesikrini kufanele okungenani 26 amasentimitha.

Ngaphezu kwalokho, ukuthi okuningi kuncike endleleni isinqumo qapha yakho. Ayanda ukubaluleka, ngcono ikhwalithi yesithombe. Ngokwesibonelo, ngisho esondela esikrinini, ungayiboni i- "kungabukeki" isithombe.

ochwepheshe futhi watusa ukuba acabangele ibanga TV:

• diagonal 61-80 amayintshi kungcono ukusebenzisa ukubeka ezingaphezu kuka 4-5 amamitha;
• ibanga 2-2.5 m ukuba eliphezulu TV 26-32 amasentimitha;
• uma ubheka TV at ibanga 2 amamitha, kufanele ukhethe isikrini ezincane.

Indlela ukukhetha umengameli kahle?

PC - idivayisi enemisebenzi esisiza ukuxhumana, ukwenza imali futhi ukuphumula. Ngaphambi esibukweni sakhe esisichitha oluningi kakhulu isikhathi. Ngakho-ke, isimo sokuqala nesibaluleke kakhulu lapho ekhetha qapha - ukuphepha. ezingeni emisebeni kufanele ibe phansi ngangokunokwenzeka.

Uma sikhuluma ubukhulu kwesikrini, kufanele ichaze yezinjongo eziyinhloko, okuyinto computer. Uma uthenge kuphela yokubuka amavidiyo inthanethi, ama-movie ne-TV, ungakwazi ukuthenga isikrini 24 kuya 40 amasentimitha. Uma ngabe injongo - zokuxhumana ezihlukahlukene zokuxhumana kanye nomsebenzi, kungcono ukuhlala Uma siyibuka ngelinye iso. okufana kahle - kuyinto 22 amayintshi (qapha). Kuyinto efanelekayo ibanga elifushane kuyoba elula ukubuka ividiyo ezahlukene.

Futhi, ukulalelisisa kufanele kube ekhoneni we Ukubuka kwesikrini, ama-pixel Ukusabela isikhathi, ukukhanya nokuqhathanisa.

Kuphela ngemva kokuhlaziya zonke lezi zinto, ungakhetha izinga qapha ezinhle. Ezimweni eziningi, lokhu izobiza kancane ezibizayo ezingaphezu kuka onobuhle ezivamile, kodwa izothatha wena isikhathi eside.

Oholela Abenzi ngabaqaphi

Ubani uqaphe futhi emakethe TV emelelwa omningi izinkampani ezahlukene wahlanganyela ukukhiqizwa imishini enjalo. Ezinye zazo bekwi ukukhiqizwa ezibizayo ephezulu imishini, othile onguchwepheshe ongakhetha isabelomali, nokunye. D.

TV okuyinto inkampani kungcono ukukhetha? Ukuze wenze lokhu, ihlanganiswe amazinga eziningi nezinhlolovo. Minyaka yonke uhlu izinkampani injalo ingashintshile. Ethandwa kakhulu lenkampani:

1. Philips. Le brand kungokwalabo endaweni le-19 kuqhubeke yokuthengisa endaweni yeRussia. 3D-model of the inkampani yaklonyeliswa imiklomelo esingcono kakhulu eYurophu.
2. Samsung. International Inkampani esichumayo ukuthi onesikhundla ehola ezimakethe Russian futhi Ukraine. Kukhethwa elilungile kakhulu abanikazi ikhompyutha - ukuqapha "Samsung" 22 amasentimitha.
3. Sony. Le nkampani enemisebenzi akuyona kuphela ukukhululwa kwe ithelevishini, kodwa futhi ukhiqiza ezihlukahlukene neminye imishini nasezintweni zobuchwepheshe zamuva.
4. LG. Omunye ezivamile futhi owaziwa brand of TV kanye nabaqaphi. Isilinganiso elikhulu izindleko kanye nokusebenza.

A amaqiniso ambalwa ezithakazelisayo mayelana namathelevishini nethelevishini

Kundawo ngayinye kukhona izikhathi ezikhethekile ukuthi babe iphuzu turning emlandweni walo. Ukuthi ukuba khona ithelevishini futhi ithelevishini amaqiniso athakazelisayo eziningana ezinjalo.

1. Ngokokuqala ngqá TV digital ngokugcwele beza ngesikebhe, Luxembourg kancane.
2. Eyokuqala ithelevishini isethi sidalwe Maksom Dikmannom ngo-1907. Kwakungekhona usayizi 22 amayintshi futhi 3 x 3 cm.
3. Ngokokuqala ngqá America ashaywe ukukhangisa kumabonakude ubuchwepheshe ngesikhathi kuqala inkathi. Khona-ke babonisa isithombe esicacile a iphela ke ezimbalwa abantu bangase bavule icala lokuboshwa. Bona sephulwe abamukelayo, ukuzama ukubulala izinambuzane.
4. Plasma izikrini kukhona esifushane, isb. Ukuze. Ukubonisa izoba kuyaphela ngokuhamba kwesikhathi. Laser TV ezibhekwa njengoba isikhathi eside kunazo zonke.