Ukurekhoda inkcazo ephezulu kwiDVD - oko kufuneka ukwazi
Ekubeni ukuguqulwa kwi- analog ukuya kwi-TV yedijithali ukusasazwa ngo-2009 , kwaye ukulandelelana kweendlela zokunikezela nge- cable kubonelela inkonzo ye-analog , kunzima kakhulu ukusebenzisa i-DVD irekhoda ukurekhoda imibukiso oyikhethayo kunye nama-movie kwi-disc. Kwakhona, kunye neengxaki zokukhusela ikhophi , awukwazi ukufumana indlela yokurekhoda zakho iimpawu ngokucacileyo.
I-DVD Ukurekhoda kunye ne-HDTV
Awukwazi ukurekhoda imiboniso yeTV kunye nama-movie kwiDVD enkcazo ephezulu usebenzisa i-DVD recorder. Isizathu sihle kakhulu - iDVD ayiyona ifom ecacileyo ephezulu , kunye nemigangatho yokurekhoda yeDVD kunye nerekhoda zihambelana naloo mqobo - akukho "i-DVD DVD recorders" etholakalayo.
Isisombululo sefomathi yeDVD, ingaba ithengiselwano okanye iireksi ezirekhodiweyo ekhaya , yi- 480i (isisombululo esifanelekileyo) . Iidiski zingadlala kwakhona kwi- 480p kwi-DVD yokuqhubela phambili i-DVD okanye i- 720p / 1080i / 1080p kwi-DVD ekhethiweyo (kunye nokudlala kwakhona kwi-Blu-ray Disc player). Nangona kunjalo, i-DVD ayitshintshi, iqulethe ividyo erekhodiweyo kwi-definition standard.
Iirekhodi zeDVD kunye ne-HDTV Tuners
Ukuze uhambelane nemigangatho ye-HDTV yokusasazwa, abaninzi abarekhodi beDVD baxhotyiswe nge-ATSC (aka HD okanye i-HDTV). QAPHELA: Abanye abarekhoda beDVD abanama-tunerless, okufuna uxhumano kwi-tuner yangaphandle okanye kwibhokisi / i-satellite ukufumana nayiphi na inkqubo yeTV.
Nangona kunjalo, kukho ukubanjwa. Nangona i-DVD Recorder ingaba ne-ATSC tuner eyakhelwe ngaphakathi okanye ifakwe kwi-tuner yangaphandle ekwazi ukufumana iimpawu ze-HDTV, iDVD erekhodiweyo ayiyi ku-HD. Naziphi na iimpawu ze-HDTV ezifunyenwe ngabarekhoda be-DVD ngamanqaku angaphakathi okanye angaphandle a-ATSC aya kuncitshiswa kwi-definition epheleleyo yokurekhoda kweDVD.
Ngakolunye uhlangothi, abaninzi abarekhoda be-DVD banakho ukuphakamisa, ngokuxhumeka kwe- HDMI , yokudlala. Oku kuthetha ukuba urekhode inkqubo ye-HDTV kwirekhodi yakho yeDVD ngokucacileyo oluqhelekileyo, uya kukwazi ukuyidlala kwakhona kwifom ekhutshiwe xa umrekhodi weDVD enamandla. Nangona i-upscaling ayiphumeli inkcazo ephezulu, iDVD iya kubonakala ilungile kunokuba uyayidlala ngokusesikweni.
Izixhobo kuphela ezikwazi ukurekhoda nokudlala i-HDTV kwinkqubo ephakamileyo kwi-US yi-HD-DVRs (i-"HD Recorders"), njengalezo ezinikezwa yi-TIVO, kunye ne-Cable / Satellers. Ngethuba elifutshane, i- D-VHS iVCR , eyenziwe ngokukodwa yi-JVC, yayikho ikwazi ukurekhoda umxholo we-HD kwiTape ye-VHS eyakhelwe ngokukodwa, kodwa iye yaveliswa yiminyaka emininzi.
Iirekhodi zeDVD ngeDrive Drives
Nangona ungeke ukwazi ukurekhoda kwinqwelo ephezulu kwiDVD, kukho iiyunithi zeDVD Recorder / Hard Drive Combo ezivumela ukuba urekhode inkqubo ye-HDTV kwisigqibo se-HD kwi-hard drive, kwaye, ukuba udlala ngokurekhoda kwakho kwidiski, unako kujonga kwi-HD. Nangona kunjalo, nayiphina iikopi okwazi ukuyifaka kwi-hard drive ukuya kwiDVD (ekhethekileyo nayiphi na imiba yokukhusela i-kopi), iya kuhlaziywa kwisisombululo esisisigxina.
AVCHD
Ifomathi enye evumela ividiyo ecacileyo ephezulu ukuba ibhalwe kwiDVD yeDVD okanye iDVDDVD i- AVCHD (i-Advanced Advanced Codec Definition) .
I-AVCHD yinkcazelo ephezulu (HD) ifomati yekhamera yevidiyo yedijithali esekela ukurekhoda ii-1080i kunye ne-720p isisombululo semiboniso yevidiyo kwiiDVD ii-discs, i-miniDV tape, i-hard drive okanye imemori yeememori yekhamera yekhamera, usebenzisa i-compression esebenza kakuhle ngokusebenzisa ifomati ebizwa ngokuba yi-MPEG4 (H264 ) U
I-AVCHD yaphuhliswa ngokubambisana nguMatsushita (iPanasonic) kunye ne-Sony Corporation. I-AVCHD ezirekhodiweyo ezenziwe kwiDisDVD iiDisk ziyakudlala kwakhona kumaqela ase-Blu-ray disc . Nangona kunjalo, abakwazi ukudlalwa kwakhona kwiidlali eziqhelekileyo zeDVD. Kwakhona, iirekhodi zeDVD eziqhelekileyo azixhotywanga ukurekhoda iiDVD kwifomati ye-AVCHD, oko kuthetha ukuba awukwazi ukuyisebenzisa ukurekhoda iiprogram ze-HDTV okanye zeHD / i-satellite.
Ukurekhoda kwe-Blu-ray Disc
Ekubeni kungenakwenzeka ukusebenzisa i-DVD irekhodi ukurekhoda iinkqubo ze-HDTV kwi-high definition kwiDVD, unokucinga ukuba i-Blu-ray iyimpendulo. Emva koko, ubuchwepheshe be-Blu-ray buxhasa ukurekhoda kwevidiyo ephezulu.
Nangona kunjalo, ngelishwa, akukho babhalisi be-Blu-ray Disc abafumanekayo kwi-US kunye nabancinci abangathengwa ngemithombo "yobuchwepheshe" abanalo ukukwazi ukurekhoda iiprogram zeTV okanye iifilimu ngokucacileyo ephezulu njengoko Unayo i-HD tuner, kwaye ayenayo i-HDMI iziphumo zokurekhoda ngeenkcazo eziphezulu kwikhebula le-HD / iibhokisi zeSatellite.
Ukufumana okungakumbi malunga nokufumaneka kunye nokusetyenziswa kwerekhodi ze-Blu-ray kwi-US., Jonga kwinqaku lethu elilandelayo: Kuphi iiRekhodi ze-Blu-ray Record?
Ngaphantsi
Ukurekhoda iiprogram zeTV, nokuba i-broadcast, ikhebula, okanye i-satellite kwiDVD ngokuqinisekileyo iyanqanda ngakumbi kule mihla, kwaye ukwenza njalo kwi-definition-high nge-DVD irekhodi-ngaphandle kombuzo.
Ukubambisa nayiphi na imiba yokukhusela ikhophi, kufuneka ugcine iinkqubo zakho ze-HD kwisigqibo esisezantsi kwiDVD, okanye ngokugcinwa kwesikhashana kwi-HD kwi-DVR-uhlobo lwenketho, njenge-TIVO, Dish, DirecTV, okanye khetha i-OTA (ngaphaya kwe-air ) I-DVR ukusuka kwiinkampani ezinjenge- Master Master , Jonga iTV, kunye neMediasonic (i-TIVO yenza i-OTA DVR ).
Kwakhona, khumbula ukuba xa udibanisa i-tuner ye-HDTV yangaphandle, ibhokisi yekhebula / i-satellite okanye i-DVR kwirekhodi ye-DVD, umrekhodisi unomculo kuphela, kwaye, ngezinye iimeko, i- S-video , ezo zombini ziza kudlula kuphela ividiyo iimpawu.
Unokukhetha ukulungelelanisa iikopi echanekileyo kwi-DVD okanye ikopi ye-HD yesikhashana kwi-DVR. Nangona kunjalo, nge-DVR ngokukhawuleza kamva i-hard drive yakho iya kuzalisa kwaye kuya kufuneka unqume ukuba zeziphi iinkqubo zokucima ukuze wenze indawo yokurekhoda ngaphezulu.
Ewe, enye inketho kukuvumela ukurekhoda imiboniso yeTV ngokubanzi kwaye ukhethe ukulungelelaniswa kwe-video-on-imfuno kunye nentengiso ye-intanethi ukunelisa ukulahlwa kweTV yakho.