Kulemba kutanthauzira kwakukulu pa DVD - zomwe muyenera kudziwa
Kuyambira kutembenuka kuchoka ku analog kupita ku wailesi yakanema ya pa digito mu 2009 , ndipo mchitidwe wotsatsa makina ochotsera maselo amatha kuchotsa ntchito ya analog , zakhala zovuta kugwiritsa ntchito zojambula za DVD kuti zilembetse masewero omwe mumawakonda komanso mafilimu pa diski. Komanso, pamodzi ndi nkhani zowatetezera , simungathe kudziwa momwe mungalembe mawonedwe anu mukutanthauzira kwambiri.
Kujambula DVD ndi HDTV
Simungathe kujambula ma TV ndi mafilimu pa DVD mukutanthauzira kwakukulu pogwiritsa ntchito ma DVD. Chifukwa chake ndi chophweka kwambiri - DVD siyikutanthauzira kwapamwamba , ndipo DVD zolemba zolemba ndi zojambula zikugwirizana ndi zovutazo - palibe "ma DVD ojambula DVD" omwe alipo.
Kutsimikiza kwa ma DVD, kaya ndi malonda kapena ma CD , ndi 480i (chikhalidwe chosasinthika) . Malangizo amatha kusewera mu 480p pa sewero la DVD loyendetsa pang'onopang'ono kapena kupititsidwa patsogolo mpaka 720p / 1080i / 1080p pakasankha DVD omwe amavomerezedwa (komanso pamene akusewera pa Blu-ray Disc player). Komabe, DVD siinasinthidwe, ili ndi kanema yomwe ili ndi kutanthauzira kwabwino.
Zojambula za DVD ndi Tuner za HDTV
Kuti muzitsatira ndondomeko zamakono za HDTV, ambiri ojambula DVD ali ndi ATSC (aka HD kapena HDTV) opangira. ZOYENERA: Zojambula zina za DVD ndizosafunika, zomwe zimafuna kugwirizanitsa ndi makina opanga kapena chingwe / satana kuti alandire mapulogalamu onse a TV.
Komabe, pali nsomba. Ngakhale DVD Recorder ikhoza kukhala ndi chojambulira cha ATSC chomwe chinamangidwa kapena chophatikizidwa ndi chithunzithunzi chakunja chomwe chingathe kulandira chizindikiro cha HDTV, DVD yosinthidwa sikudzakhala mu HD. Zizindikiro zonse za HDTV zomwe zimalandira ndi zojambulajambula za DVD zomwe zili ndi mkati kapena kunja za ATSC zidzasokonezedwa ku ndondomeko yoyenera ya kujambula DVD.
Komabe, ambiri ojambula DVD amakhala ndi mphamvu, kudzera ku HDMI , kuti ayambe kusewera. Izi zikutanthawuza ngati mutalemba pulogalamu ya HDTV pa zojambulajambula za DVD yanu mukutanthauzira kwabwino, mudzatha kusewera mmbuyo mwazithunzi zolembedwera ngati wolemba DVD ali ndi mphamvu. Ngakhale kuti upscaling sichikutanthauzira kwambiri, DVD idzawoneka bwino kusiyana ngati mutayigwiritsa ntchito muyeso yeniyeni.
Mapulogalamu okha omwe angathe kulemba ndi kusewera mapulogalamu a HDTV mukutanthauzira kwapamwamba ku US ali HD-DVRs (aka "HD Recorders"), monga omwe amaperekedwa ndi TIVO, ndi opereka TV / Satellite. Kwa kanthaĊµi kochepa, D-VHS VCRs , yomwe idapangidwa ndi JVC, inalipo yomwe ingathe kulemba HD zomwe zili pa tepi ya VHS, koma zakhala zikusawerengeka kwa zaka zambiri.
Olemba DVD okhala ndi zovuta
Ngakhale kuti simungathe kulembetsa pa DVD pamasom'pamaso, pali ma DVD omwe amakulolani kuti mulembe ma HDTV mu HD pamtundu wa hard drive, ndipo ngati mutsewera kujambula kovuta, mukhoza muwonere izo mu HD. Komabe, makope omwe mungathe kupanga kuchokera ku hard drive kupita ku DVD (zokhazokhazo zopezera chitetezo chilichonse), zidzasokonezedwa kuti zithetsedwe.
AVCHD
Choyimira chimodzi chomwe chimalola kanema yotsimikiziridwa yapamwamba kuti ikhale yolembedwa pa DVD DVD kapena MiniDVD disc ndi AVCHD (Advanced Video Codec High Definition) .
AVCHD ndi mawonekedwe apamwamba kwambiri a kamera kamakono kamakono kamene kamathandizira kujambula zithunzi 1080i ndi 720p zosindikiza mavidiyo pa ma DVD discs, miniDV tepi, hard drive, kapena makhadi a makamera a digito, pogwiritsira ntchito mapulogalamu otchedwa MPEG4 (H264 )
AVCHD inakhazikitsidwa pamodzi ndi Matsushita (Panasonic), ndi Sony Corporation. Mavidiyo a AVCHD opangidwa pa MiniDVD discs akhoza kusewera kwa osewera Blu-ray . Komabe, sangathe kusewera ndi osewera pa DVD. Komanso, zojambula za DVD zosavomerezeka sizinapangidwe kuti zilembedwe ma DVD mu mtundu wa AVCHD, zomwe zikutanthauza kuti simungagwiritse ntchito kuti mulembe mapulogalamu anu a HDTV kapena HD / satellite.
Kujambula kwa Blu-ray
Popeza simungathe kugwiritsa ntchito chojambula cha DVD kuti mulembe mapulogalamu a HDTV mukutanthauzira kwakukulu pa DVD, mukhoza kuganiza kuti Blu-ray ndi yankho. Pambuyo pake, luso lamakono la Blu-ray limagwiritsa ntchito kujambula kwapamwamba mavidiyo.
Komabe, mwatsoka, palibe ojambula a Blu-ray Disc omwe alipo ku US ndipo ochepa omwe angagulidwe kupyolera muzitsimikizidwe za "akatswiri" sangakwanitse kulemba mapulogalamu a TV kapena mafilimu omwe ali ndi " Ndili ndi HD, ndipo alibe HDMI zolembera mwatsatanetsatane kuchokera ku chingwe cha HD / Satellite bokosi.
Kuti mudziwe zambiri zokhudza kupezeka ndi kugwiritsa ntchito ojambula a Blu-ray ku US., Tchulani nkhani yathu: Kodi Blu-ray Disc Recorders ali kuti?
Mfundo Yofunika Kwambiri
Kujambula mapulogalamu a pa TV, kaya ndiwotulutsa, chingwe, kapena satelesi ku DVD kumakhala kovuta kwambiri masiku ano, ndipo kuchita zimenezi mofotokozera mwatsatanetsatane ndi zojambulajambula za DVD sizowona.
Pogwiritsa ntchito mapepala onse otetezera, muyenera kusunga mapulogalamu anu a HD mukutanthauzira kwa DVD, kapena kusungirako kanthawi ku HD pa njira ya DVR, monga TIVO, Dish, DirecTV, kapena kusankha OTA (pamwamba pa air ) DVRs ku makampani monga Channel Master , View TV, ndi Mediasonic ( TIVO imapanganso OTA DVR ).
Komanso, kumbukirani kuti pamene mukugwirizanitsa ndondomeko ya HDTV yakanema, chingwe / satana bokosi kapena DVR ku zojambulajambula za DVD, zojambulazo zili ndi zolemba zambiri , ndipo, nthawi zina, S-kanema , zonsezi zimangopititsa kanema wa kanema wa analog zizindikiro.
Muli ndi chisankho chokhazikitsa chikhazikitso chosatha pa DVD kapena kapangidwe ka HD kamodzi pa DVR. Komabe, ndi DVR posakhalitsa galimoto yanu idzaza ndipo mudzayenera kusankha zomwe mungachite kuti mupeze malo olemba zambiri.
Inde, njira ina ndi kungosiya mapulogalamu a pa TV ponseponse ndikusankha mosavuta kuwonera kanema ndi ma intaneti kuti akwaniritse njala yanu yoonera TV.