Chii Chirati Che Crystal Display (LCD)?

Tsanangudzo yeLCD uye Maitiro Akasiyana Sei neE LED Screens

Mucherechedzo weLCD, liquid crystal display inoratidziro, yakashambadzira chigadzirwa chechigadziro chakatsiva chiratidziro chekare cheRC . LCD inopa huri nani hwemifananidzo yepamusoro uye rubatsiro rwezvigadziriswa zvakakura.

Kazhinji, LCD inoreva rudzi rwekuongorora rinoshandisa teknolojia yeLCD, asiwo purogiramu yakadzika inoratidzika seaya ari pamakomputa, maverengi, makamera, makamera, uye mamwe maitiro akafanana.

Cherechedza: Panewo murairo weFTP unoshandisa tsamba "LCD." Kana izvi ndizvo zvaunotevera, unogona kuverenga zvakawanda pamusoro payo pano, asi hazvinei nekombiyuta kana maTV.

LCD Screen Screens Anoshanda Sei?

Sezvo "liquid crystal display" ingaratidza, LCD skrini inoshandisa makirasi emvura kushandura mapikisesi uye kurega kuratidza ruvara rwakasiyana. Mucheka wemvura yakafanana nesanganiswa pakati pezvakasimba uye mvura, uko magetsi anokwanisa kushandiswa kushandura nyika yavo kuitira kuti chimwe chinhu chinogadziriswa chiitike.

Izvi zvinokonzera mvura zvinogona kufungidzirwa sevhavhavha yewindo. Apo muvharidzi akazaruka, chiedza chinogona nyore kupinda muchipinda. NeLCD skrini, apo makristani akaenzanirana nenzira inokosha, havachabvumiri chiedza ichocho kuburikidza.

Iko kumashure kwechirongwa cheLCD chinotarisirwa kupenya chiedza kuburikidza nechikona. Pamberi pechiedza pane chinyorwa chakagadzirwa nemapikisesi ane mavara matsvuku, bhuruu, kana kuti matema. Makirasi emvura aya anokonzerwa nekombiyuta kuvhara firiji kana kuvhara kuitira kuti aratidze rumwe ruvara kana kuti ruchengete iyo pixel yakasviba.

Izvi zvinoreva kuti LCD zvikwangwani zvinoshanda nekudzivirira chiedza chinobva kumberi kwechiso panzvimbo yekuumba chiedza pachavo sekuti CRT zvikwangwani zvinoshanda sei. Izvi zvinobvumira LCD vatariri uye maTV kuti vashandise simba shoma kupfuura CRT.

LCD vs LED: Chii Chinyorwa?

LED inomirira chiedza chinonzi emitting diode . Kunyangwe iine zita rakasiyana neropa crystal displa y, hazvisi chimwe chinhu chakasiyana zvachose, asi chaizvoizvo chinongomusiyano weLCD screen.

Kusiyana kukuru pakati peLCD uye LED zviratidzo ndiyo nzira yavanopa nayo. Kuvhenekera kunoreva maitiro ekuvharidzirwa kwekona kana kuvhara, chimwe chinhu chakakosha pakupa mufananidzo wakaisvonaka, kunyanya pakati pemagetsi madema uye mavara emukona.

Rimwe LCD yeruzhinji inoshandisa fenho cathode fluorescent lamp (CCFL) yekugadzirisa zvinhu, apo LED dzemawindo dzinoshandisa zvakanyanya uye zviduku zvidhi diet emitting (LED). Misiyano iri maviri ndeyekuti CCFL-backtall LCD haigoni kuvhara mavara ose madema, pane imwe nguva chimwe chinhu chakaita sechitsvuku chiri mumuchena mufirimu chingave chisingaratidzi sechepakati mushure mezvose, apo LED-backlit LCD inogona kugona rima rekusiyana kwakadzika.

Kana iwe uine nguva yakaoma kunzwisisa izvi, tangotarisa nzvimbo yemabhizimisi yakaoma semuenzaniso. Muchiitiko chacho pane dima rakajeka, dema rine gonhi rakavharwa iro riri kubvumira chiedza kubva pasi. I-screen LCD ne LED rekugadzirisa zvinogona kuibvisa zviri nani kupinda CCFL rekugadzirisa zvidzidzo nokuti iyo yekare inogona kuchinja ruvara rwechikamu chepamusoro pesuwo, zvichibvumira kuti zera rose rirambe rakachengeteka.

Cherechedza: Haisi yega roga roga rinoratidzira rinokwanisa kuderedza chinyorwa munzvimbo yako sezvaunongoverenga. Inowanzozara-yakazara TV ((zvichienderana nepamusoro-soro) iyo inotsigira dimming yemo.

Zvimwe Zvimwe Zveruzhinji pamusoro peLCD

Zvakakosha kutarisira zvakanyanya paunenge uchichenesa LCD zviratidzo, pasinei neveTV, mafoni, mamapurisa, maona, etc. Ona Sei Kuchenesa Flat Screen TV kana Computer Monitor nekuda kwemashoko.

Kusiyana neRTT vatariri uye maTV, LCD skrini haina purogiramu yekuvandudza . Iwe unogona kunge uchida kushandura kuongorora kwekusimudza kwemafambiro yako paCRT yako yekrini kana dambudziko reziso riri dambudziko, asi hazvidiwi pane zvitsva zveCDCD.

Vakawanda veLCD makombiyuta vane hutano hweHDMI neDVI cables. Vamwe vachiri kutsigira ngarava dzeVGA asi izvo zvisinganyanyozivikanwi. Kana kadhi yevhidhiyo yekombiyuta inobatsira chete VGA yekare, ivai nechokwadi kuti kaviri-chengetedza kuti LCD monitor ine kuwirirana kwayo. Iwe unogona kutenga kutenga VGA kuHDMI kana VGA kusvika kuDVD adapera kuitira kuti magumo acho maviri ashandiswe pane imwe neimwe.

Kana pasina chinhu chinoratidzira pane kombiyuta yako, iwe unogona kumhanya kuburikidza nematanho muTe How To Test a Computer Monitor That Isingashandisi troubleshooting guide kuti uone kuti nei.