Ukuqopha incazelo ephezulu eDVD - okudingayo ukwazi
Kusukela ukuguqulwa kusuka ku- analog kuya ku-TV yedijithali ye-digital, ngo-2009 , futhi umkhuba olandelayo wama- cable providers ekuqedeni isevisi ye-analog , kunzima kakhulu ukusebenzisa i-DVD recorder ukurekhoda imibukiso yakho ozithandayo nama-movie ku-disc. Futhi, kanye nezinkinga zokuvikela ikhophi , awukwazi ukuthola ukuthi ungabhala kanjani imibukiso yakho ephezulu-definition.
Ukuqopha i-DVD ne-HDTV
Awukwazi ukurekhoda imibukiso ye-TV nama-movie ku-DVD ngencazelo ephezulu usebenzisa irekhodi le-DVD. Isizathu sihle kakhulu - i- DVD ayiyona ifomethi ecacile ephezulu , futhi amazinga wokuqopha ama-DVD namarekhodi abambelela kulowo mithintelo - ayikho "abaqopha i-HD DVD" etholakalayo.
Isinqumo se-DVD format, kungakhathaliseki ukuthi idayisi yezohwebo noma i-home , i- 480i (ukulungiswa okujwayelekile) . Ama-Discs angadlalwa emuva ngo- 480p kumdlali we-DVD oqhubekayo wokukhishwa noma aphakanyiswe ku-720p / 1080i / 1080p kuma-DVD abadlali abakhethayo (kanye nalapho badlala emuva kwi-Blu-ray Disc player). Noma kunjalo, i-DVD ayishintshiwe, iqukethe ividiyo eqoshiwe ekuchazeni okujwayelekile.
Ama-Recorder e-DVD nama-Tuner ye-HDTV
Ukuze uhambisane namazinga we-HDTV wokusakaza, abaningi abarekhoda be-DVD banezintambo ze-ATSC (aka HD noma HDTV). QAPHELA: Abanye abarekhoda be-DVD bangaphansi kwe-tunerless, okudinga uxhumano kwi-tuner yangaphandle noma ibhokisi le-cable / satellite ukuthola noma yikuphi uhlelo lwe-TV.
Noma kunjalo, kukhona ukudoba. Ngisho noma i-DVD Recorder ingaba nesitoreji se-ATSC esakhiwe ngaphakathi noma sinamathele kumboni ongaphandle ongakwazi ukuthola ama-signal we-HDTV, i-DVD eqoshiwe ngeke ibe nge-HD. Noma yiziphi izimpawu ze-HDTV ezitholwe ngabakwa-DVD abaqopha nge-tuners zangaphakathi noma zangaphandle ze-ATSC zizokwehliselwa kuncazelo ejwayelekile ye-DVD yokurekhoda.
Ngakolunye uhlangothi, abaningi abarekhoda be-DVD banamakhono okuphakamisa, nge- HDMI yokuxhumana , yokudlala. Lokhu kusho ukuthi uma urekhoda uhlelo lwe-HDTV kumrekhodi wakho we-DVD ngokuchaza okujwayelekile, uzokwazi ukuyidlala emuva kwifomethi ephakanyisiwe uma umrekhoda we-DVD enekhono. Nakuba upscaling engabonisi incazelo eqinisweni ephezulu, i-DVD izobukeka ingcono kunokuba uma uyiyidlala emuva ngokulungiswa okujwayelekile.
Amadivayisi kuphela angakwazi ukurekhoda nokudlala uhlelo lwe-HDTV ngencazelo ephezulu e-US yi-HD-DVRs (i-"HD Recorders"), njengalezo ezinikezwa yi-TIVO, nabahlinzeki be-Cable / Satellite. Kwaphela isikhathi esifushane, i- D-VHS VCRs , eyakhiwe ngokuyinhloko yi-JVC, yayitholakala ukuthi ingaqopha okuqukethwe kwe-HD kumathebuli we-VHS okwenziwe ngokuqondile, kodwa ingakabikho iminyaka eminingi.
Amarekhodi e-DVD anama-Hard Drives
Nakuba ungakwazi ukurekhoda ngencazelo ephakeme ku-DVD, kunezinyunithi ze-DVD Recorder / Hard Drive Combo ezikuvumela ukuthi urekhode uhlelo lwe-HDTV ku-HD yesinqumo ku-hard drive, futhi, uma udlala ngokurekhoda kwakho kwe-hard drive, ungakwazi uyibuke ku-HD. Noma kunjalo, noma yikuphi amakhophi okwazi ukuwenza kusuka ku-hard drive kuya ku-DVD (okukhethekile kunoma yiziphi izinkinga zokuvikela ikhophi), izobe ihlehliselwe ukulungiswa okujwayelekile.
I-AVCHD
Ifomethi eyodwa evumela ukuthi ividiyo ecacile ephezulu ibhalwe phansi kwi -DVD evamile noma i-MiniDVD disc yi- AVCHD (i-Advanced Video Codec High Definition) .
I-AVCHD iyifomethi yekhamera yevidiyo yedijithali ephezulu (HD) esekela ukurekhoda ama-video angu-1080i no-720p isinqumo sevidiyo kuma-DVD ama-discs, i-miniDV tape, i-hard drive, noma imemori khadi yememori yekhamera, besebenzisa ukucindezeleka okuphumelelayo ngokusebenzisa ifomethi eyaziwa njenge-MPEG4 (H264 )
I-AVCHD yasungulwa ngokuhlanganyela noMatsushita (Panasonic), no-Sony Corporation. Ukuqoshwa kwe-AVCHD okwenziwe kwi-MiniDVD disks kungadlaliswa emuva kwabanye abadlali be-Blu-ray disc . Noma kunjalo, ayikwazi ukudlalwa emuva kuma-DVD ajwayelekile. Futhi, amarekhodi ajwayelekile e-DVD awahlomele ukurekhoda ama-DVD kwifomethi ye-AVCHD, okusho ukuthi awukwazi ukuyisebenzisa ukurekhoda izinhlelo zakho ze-HDTV noma i-HD / i-cable / satellite.
Ukuqopha kwe-Blu-ray Disc
Njengoba kungenakwenzeka ukusebenzisa irekhodi le-DVD ukurekhoda izinhlelo ze-HDTV ngencazelo ephakeme ku-DVD, ungase ucabange ukuthi i-Blu-ray iyimpendulo. Ngempela , ubuchwepheshe be-Blu-ray busekela ukuqoshwa kwevidiyo ephezulu.
Kodwa-ke, ngeshwa, akukho abrekhoda be-Blu-ray Disc etholakalayo kubathengi atholakalayo e-US kanti ambalwa angathengwa ngemithombo "yobuchwepheshe" ayinalo ikhono lokurekhoda izinhlelo ze-TV noma ama-movie ngokucacile okuphezulu njengoba Sinama-HD tuners, futhi ayinayo imigomo ye-HDMI yokurekhoda ngencazelo ephezulu evela ku-cable HD yangaphandle / amabhokisi e-Satellite.
Ukuze uthole okuningi mayelana nokutholakala nokusetshenziswa kwamarekhodi e-Blu-ray Disc e-US., Bhekani esihlokweni sethu somngane: Kuphi ama-Recorder Blu-ray Record?
Okubalulekile
Ukuqopha izinhlelo ze-TV, kungakhathaliseki ukuthi kusakazwa, ikhebuli, noma i-satellite kwi-DVD ngokuqinisekile kuyabambelela kakhulu kulezi zinsuku, futhi ukwenza kanjalo ngencazelo ephezulu nerekhodi yeDVD kungaphandle kombuzo.
Ukuvimbela noma yiziphi izinkinga zokuvikela ikhophi, kufanele ulondoloze izinhlelo zakho ze-HD ngokuchaza okujwayelekile kwe-DVD, noma ngokugcina isikhashana ku-HD ku-option ye-DVR-uhlobo, njenge-TIVO, Dish, DirecTV, noma ukhethe i-OTA (ngaphandle kwe-air ) Ama-DVR kusuka ezinkampanini ezifana ne- Channel Master , Buka i-TV, ne-Mediasonic (i-TIVO yenza i-OTA DVR ).
Futhi, khumbula ukuthi uma uxhuma i-tuner yangaphandle ye-HDTV, ibhokisi lekhebula / i-satellite noma i-DVR kumrekhoda we-DVD, umrekhophi uvele nje ohlangene , futhi, kwezinye izimo, i- S-video , zombili zazo zizodlula ividiyo ejwayelekile yokuxazulula ividiyo izimpawu.
Unenketho yokuxazulula ikhophi yokugcina ejwayelekile kwi-DVD noma ikhophi ye-HD yesikhashana ku-DVR. Noma kunjalo, nge-DVR ngokuhamba kwesikhathi i-hard drive yakho izogcwalisa futhi kuzodingeka unqume ukuthi yiziphi izinhlelo ezizosuswa ukuze wenze indawo yokurekhoda okuningi.
Yiqiniso, enye inketho ukuvumela nje ukurekhoda imibukiso ye-TV ngokuphelele futhi ukhethe ukutholakala kwevidiyo-kudingekile nokusakazwa kwe-inthanethi ukuze ukwanelise indlala yakho yokubuka i-TV.