Zonse Zokhudza DVD ndi DVD Osewera
Ngakhale m'zaka za mafoni a m'manja ndi pa intaneti, DVD imasiyanitsa kukhala malo osangalatsa kwambiri a zosangalatsa kunyumba. Poyamba mu 1997, sizinatengere nthawi yaitali kuti ikhale yoyambitsa zosangalatsa zamakono m'mabanja ambiri - ngakhale lero, chiwerengero chachikulu cha ogula ali ndi zipangizo ziwiri, kapena mwinamwake, zipangizo m'nyumba zawo zomwe akhoza kusewera ma DVD.
Komabe, mumadziwa bwanji za DVD yanu komanso zomwe mungathe komanso zomwe simungathe kuchita? Onani zina.
Zimene Letters & # 34; DVD & # 34; Kwenikweni Imani
DVD imayimira Digital Versatile Disc . Ma DVD angagwiritsidwe ntchito kusunga kanema, audio, fano, kapena deta yamakompyuta. Anthu ambiri amatchula DVD ngati DVD Video Disc , komabe, mwakuya, izi sizolondola.
Chimene Chimachititsa DVD Kusiyana ndi VHS
DVD imasiyana ndi VHS m'njira zotsatirazi:
- Kwa VHS, mauthenga a mavidiyo ndi mavidiyo aikidwa pamaginito olembedwa pamapepala a videotape, omwe amawerengedwa ndi mutu woyendayenda mu VCR. Kwa DVD, mavidiyo ndi mauthenga omvera amaikidwa muzitsulo zomwe zimawerengedwa ndi laser.
- Chodabwitsa n'chakuti DVD imakhala yofanana kwambiri ndi zojambulajambula zowonjezera kuposa videotape. Zisonyezo zojambulidwa pa zolembera za vinylini zimayikidwa mu zovuta za thupi, zomwe zimawerengedwa ndi cholembera. Kusiyanitsa, kupatula pa groove vs masentimita disc chitsulo, ndi kuti chizindikiro pa vinyl rekodi ndi mawonekedwe analoji ndipo chizindikiro pa DVD ndi digito bits.
- DVD imagwirizanitsa zonse 4x3 ndi amorphic widescreen 16x9 skrini yofanana ratios .
- DVD imatha kupatsa kanema kanema kawiri kuposa VHS, yopanga chithunzi chokwanira kwambiri ndi mtundu wabwino. Komabe, ngakhale DVD imapereka chidziwitso chokwanira kuposa VHS, sizowona bwino kutanthauzira kwapamwamba - zambiri pa izi mu gawo la "Upscaling DVD Players" muchigawo chino.
- Mukhoza kulumikiza mbali iliyonse ya DVD mwachangu kapena mwamsanga, pamene mukuyenera kupita patsogolo kapena kubwezeretsa tepi ya VHS kuti mupeze malo ena pa tepi.
- DVD imathandizira menus zosakanikirana ndi zida zina, monga maulendo angapo a chinenero, ndemanga zomvetsera, ndi zina zowonjezera zomwe sizipezeka mu VHS. DVD imathandizanso ndemanga Yotsekedwa ndi Yotseka / Kutsekedwa M'masulira angapo m'zinenero zambiri.
- DVD imathandiza zogwirizana ndi ma kamera ambiri, pomwe wopanga mafilimu amapereka mafano omwe amawombera panthawi yopanga mafilimu opanga ma DVD omwe sagwiritsidwa ntchito.
- Ma DVD sakhudzidwa ndi maginito. DVD zamalonda sizingathetsedwe.
Chigawo cha DVD Chigawo
Chiwerengero cha chigawo ndi ndondomeko yotsutsana ndi MPAA (Motion Picture Association Of America) yomwe imalamulira kugawidwa kwa ma DVD mu Masoko a Mayiko omwe ali ndi nthawi yotsatsa mafilimu ndi zina.
Dziko lapansi lagawidwa m'madera ambiri a DVD. Osewera DVD akhoza kusewera ma DVD omwe amalembedwa kudera linalake.
Komabe, pali ma sewero a DVD amene angadutse dongosolo la Code Code. Mtundu wa DVD woterewu umatchulidwa ngati Wopanga DVD Wopanda Code.
Kuti mumve tsatanetsatane wa DVD Region Codes, Zigawo, ndi Zowonjezera Zopangira Ma DVD Osewera, tchulani nkhani yathu: Zigawo Zakale - Chinsinsi cha Sobisika cha DVD .
Kupeza Audio Pa DVD
Imodzi mwa ubwino wa DVD ndikumatha kupereka zopatsa mauthenga angapo pa disc.
Ngakhale kuti ma DVD ali ndi digito, akhoza kupezeka mu fomu ya analog kapena digito. Masewera a DVD ali ndi mafilimu ovomerezeka a analogue stereo omwe angagwirizane ndi dongosolo lililonse la stereo kapena TV ya stereo ndi mafilimu a stereo. Ojambula a DVD ali ndi zojambula zamagetsi zomwe zingathe kugwirizanitsidwa ndi AV receiver iliyonse ndi zojambula zamagetsi. Muyenera kugwiritsa ntchito malumikizidwe a digito kapena digito coaxial kuti mupeze audio ya Dolby Digital kapena DTS 5.1 .
DVD Player Video Connections
Osewera ambiri a DVD ali ndi kanema yowonjezera RCA , S-kanema , ndi zotsatira za Video Zowonjezera .
Pa osewera DVD, mavidiyo omwe amagawidwa nawo amatha kusinthana ndi kanema kanema kanema kamene kamasintha kapena kujambulidwa kanema kanema kanema ku TV (zambiri pamapeto pake). Osewera ambiri a DVD ali ndi zotsatira za DVI kapena HDMI zogwirizana kwambiri ndi HDTVs. Osewera DVD nthawi zambiri samakhala ndi zikhomo / zowonjezera.
Kugwiritsa ntchito DVD Player yomwe ili ndi TV Yokha yokhala ndi Antenna / Connection Cable
Chinthu chimodzi omwe opanga sanaganizirepo: kufunika kwa osewera kuti athe kugwirizanitsa ndi mawonekedwe a ma antenna / chingwe pama TV akale a analogi.
Kuti mugwirizane ndi sewero la DVD ku TV yomwe ili ndi antenna / chingwe chogwirizanitsa, mukufunikira chipangizo chomwe chimatchedwa RF Modulator , yomwe imayikidwa pakati pa DVD player ndi TV.
Kwa mafotokozedwe amatsatanetsatane okhudza kugwirizanitsa woyendetsa RF, TV, ndi sewero la DVD palimodzi, pemphani Kukonzekera ndi Gwiritsani ntchito RF Modulator ndi DVD Player ndi Televizioni
Makanema a DVD ndi ma DVD amawongolera DVD yolemba kapena PC
Mafilimu a DVD omwe mumagula kapena kubwereka ali ndi maonekedwe osiyanasiyana kusiyana ndi ma DVD omwe mumapanga kunyumba pa PC kapena DVD .
Mafilimu a DVD ojambula ogwiritsira ntchito akufanana ndi mawonekedwe omwe amagwiritsidwa ntchito mu DVD, zomwe zimatchedwa DVD-Video. Komabe, momwe vidiyo imalembedwera pa DVD ili yosiyana.
Ma DVD onse opangidwa ndi makina komanso zamalonda amagwiritsa ntchito "maenje" ndi "mabvuto" omwe amapangidwira pa discs kuti asunge vidiyo ndi mauthenga, koma pali kusiyana pakati pa momwe "maenje" ndi "mabomba" amamangidwa pa DVD zamalonda ndi nyumba ma DVD.
- Mafilimu a DVD akugwiritsidwa ntchito pogwiritsa ntchito ndondomeko, monga momwe ma vinyl amalembera - ngakhale kuti zipangizo zamakono zili zosiyana (zolembera zamatsenga zimakhala ndi zovuta zogwirizana ndi DVD zomwe zimagwidwa ndi maenje ndi mabomba).
- Ma DVD omwe amapangidwa kunyumba pa zojambula pa DVD kapena PC amakhala "otenthedwa".
Kuti mudziwe zambiri, tchulani nkhani ya mnzanu: Kusiyanitsa pakati pa DVD ndi ma DVD omwe mumachita ndi DVD Recorder kapena PC
Osewera pa DVD ndi Kusintha Kwambiri
Mavidiyo ovomerezeka, monga VHS VCRs, camcorders, ndi ma TV ambiri amawonetsedwa pawindo (monga CRT mawonetsero) chifukwa cha kusanthula mndandanda wa mzere pazenera pamwamba pa mawonekedwe otchedwa interlaced scan. Sakanizani Kujambula ndi mavidiyo omwe amawonetsedwa mwa njira ina pa TV. Mizere yonse yosamvetseka imayesedwa poyamba, kenako mizere yonse. Izi zimatchulidwa ngati minda.
Chojambula chojambulidwacho chimapangidwa ndi madera awiri a kanema (ndipamene mawu akuti "kujambulidwa pakati" amachokera). Ngakhale mafelemu a kanema amawonetsedwa iliyonse yachitatu, wachiwonetsero, panthawi ina iliyonse amangowona theka la chithunzicho. Popeza njira yojambulira ikufulumira, woonayo amawona kanema pawindo ngati chithunzi chonse.
Zithunzi zojambulidwa mofulumira zimasiyana ndi mafano osakanikirana omwe amasonyeza kuti chithunzicho chikuwonetsedwa pawindo poyesa mzere uliwonse (kapena mzere wa pixels) mu dongosolo lokhazikitsidwa m'malo mwa dongosolo lina. M'mawu ena, mizere ya mafano (kapena mizere ya pixel) imayesedwa muyeso (1,2,3) pansi pazenera kuchokera pamwamba mpaka pansi, mmalo mwa dongosolo lina (mzere kapena mizere 1,3,5, ndi zina zotero. .. kutsatiridwa ndi mizere kapena mizere 2,4,6).
Mwa kupatula pang'onopang'ono chithunzichi pawindo pa 60 pa sekondi imodzi osati "kupitiliza" njira zina zonse za makumi atatu ndi zitatu, zosavuta, zowonjezereka, zithunzi zingathe kupangidwa pawindo lomwe liri loyenerera bwino pakuwona zinthu zabwino, monga malemba ndipo sakhalanso ndi mwayi wochepetsedwa.
Kuti mupeze mbali ya DVD yojambulira pulojekiti, muyenera kukhala ndi TV yomwe ingayambe kujambulidwa zithunzi, monga LCD , Plasma , OLED TV, kapena LCD ndi DLP kanema.
Chojambula cha DVD choyendetsa pang'onopang'ono chingathe kutsegulidwa kapena kupitirira. Izi zikutanthauza kuti mutha kugwiritsa ntchito wosewera mpira ndi TV yomwe ingangosonyeza zithunzi zojambulidwa (monga CRT yakale).
Kuti mudziwe zambiri, tchulani nkhani yathu mnzanu: Pulogalamu yopita patsogolo - Zimene Mukuyenera Kudziwa .
Momwe Osewera DVD Amatha Kusewera Ma CD
Ma CD ndi ma DVD, ngakhale kugawana zofanana, monga kukula kwa ma diski, mavidiyo, mauthenga, ndi / kapena kujambula zithunzi zomwe zimasindikizidwa (malonda) kapena kutenthedwa (kunyumba zolembedwa) - ndizosiyana.
Kusiyanitsa kwakukulu ndikuti kukula kwa maenje kapena kutentha pamwamba pa ma CD ndi ma CD ndi osiyana. Chifukwa chake, aliyense amafuna kuti laser yowerenga iwatumize mtanda wowala wa wavelengths kuti uwerenge zambiri pa mtundu uliwonse wa disc.
Kuti akwaniritse izi, sewero la DVD liri ndi chimodzi mwa zinthu ziwiri: Laser yomwe ingathe kusintha momwe imafotokozera molondola kuchokera pa DVD kapena CD pozindikira kapena, kawirikawiri, sewero la DVD lidzakhala ndi lasers awiri, imodzi yowerengera DVD ndi imodzi kwa ma CD. Izi kawirikawiri zimatchulidwa ku Msonkhano Wachiwiri wa Laser.
Chifukwa china chimene ma DVD amatha kusewera ndi CD sizinthu zamakono koma ndi njira yogulitsira malonda. Pamene DVD inayamba kufotokozedwa ku msika mu 1996 mpaka 1997, adasankha kuti imodzi mwa njira zabwino zowonjezera malonda a DVD ndi kuwapangitsa kuti azigwiritsira ntchito makasitomala komanso kuti athe kuyimba ma CD. Zotsatira zake, sewero la DVD lidayamba kukhala timagulu awiri mu imodzi, DVD player ndi CD player.
Kodi N'chiyani Chilibwino Kusewera CDs - Wopanga DVD kapena Wopanga CD?
Ngakhale magulu ena oyendetsa ma CD akugwiritsidwa ntchito, zoyenera za ma CD ndi DVD zimagwiridwa mosiyana mkati mwa chisilamu chomwecho.
Kuwona ngati onse owonetsera DVD ali abwino ochezera a CD, osati onse. Muyenera kuwafanizira ndi unit. Komabe, osewera ambiri a DVD ali abwino kwambiri ma CD. Izi zimachokera kuzipangizo zawo zamtundu wapamwamba zowonongeka. Ndiponso, chifukwa cha kutchuka kwa osewera DVD, zikukhala zovuta kupeza akatswiri a CD okha. Amaseŵera ambiri a CD okha omwe alipo masiku ano ali pakati kapena pamapeto otsiriza a tray unit, pamodzi ndi ojambula angapo a mtundu wa galimoto. Ma CD ndi DVD omwe amagwiritsa ntchito jukebox anali ochuluka, koma adagwa pamsewu.
Ma DVD a Superbit
DVD za Superbit ndi ma DVD omwe amagwiritsa ntchito malo onse a filimu ndi soundtrack chabe - palibe zoonjezera monga ndemanga kapena zina zina zapadera zomwe zikuphatikizidwa pa disc. Chifukwa cha ichi ndikuti njira ya Superbit imagwiritsira ntchito mphamvu yonse (yotchedwa Superbit) yokhala ndi DVD, ndikukweza khalidwe la DVD. Mitundu ili ndi kuya kwakukulu ndi kusinthasintha ndipo pali zocheperapo zazing'ono ndi nkhani za phokoso la kanema. Taganizirani izi ngati "DVD yowonjezera".
Komabe, ngakhale kuti DVD za Superbit zimapanga kusintha kwa khalidwe la zithunzi pamabuku a DVD, iwo akadalibe ngati Blu-ray disc.
Ma DVD a Superbit amasewera pa DVD onse ndi ojambula a Blu-ray. Komabe, kuchokera ku Blu-ray, Superbit DVDs sichimasulidwa.
Kuti mudziwe zambiri pa Superbit DVD, onani A Look at Superbit (DVD Talk) ndi mndandanda wa maudindo onse a Superbit omwe anamasulidwa (onetsetsani kuti chilankhulo cha Now Available sichinali chogwira ntchito) komanso kufanana kwabwino pakati pa Standard DVD ndi Superbit DVD.
DualDisc
DualDisc ndizosemphana maganizo pamene disk ili ndi DVD yosanjikiza mbali imodzi ndi mtundu wa CD pamtundu wina. Popeza kuti disk ili ndi makulidwe osiyana kwambiri ndi DVD kapena standard CD, mwina sangathe kumaliza kusewera kwa ena osewera DVD. Malamulo awiriwa sali ovomerezedwa mwachinsinsi monga kukambirana za CD. Chotsatira chake, Philips, omwe ali ndi CD komanso omwe ali ndi ma CD ambiri, samapatsa kugwiritsa ntchito ma CD olembedwa pa DualDiscs.
Kuti mudziwe ngati DVD yanuyo ikugwirizana ndi DualDisc, fufuzani njira yanu yothandizira, funsani chithandizo chachinsinsi, kapena pitani patsamba lokha la opanga DVD yanu.
Ma DVD a Flipper / DVD
Mtundu wina wa "Dual" wotchedwa disc ndi Disc-Blu-flipper Disc. Mtundu woterewu ndi Blu-ray mbali imodzi, ndi DVD pambali inayo. Magulu awiri a Blu-ray ndi DVD akhoza kusewera pa Blu-ray Disc player, koma mbali ya DVD yokha ingathe kusewera pa sewero la DVD. Pali mafilimu ochepa omwe akupezeka pa Disc-Blu-ray flipper Disc.
HD-DVD / DVD ya Combo Discs
Mofanana ndi diski ya Blu-ray, foni ya DVD-DVD / DVD ndi DVD-DVD kumbali imodzi, ndi DVD pa inayo. Magawo onse a DVD-DVD ndi DVD akhoza kusewera pa HD-DVD player, koma mbali ya DVD yokha ingathe kusewera pa sewero la DVD. Pali ma CD 100 a DVD-disbo disc - Komabe, popeza HD-DVD imatha mu 2008, ma discswa ndi ovuta kupeza.
Onse Osewera DVD Osewera
Dewero la DVD lonse limatanthawuza DVD yomwe imasewera SACDs (Super Audio CD) ndi DVD-Audio Discs komanso ma DVD ndi ma CD.
SACD ndi DVD-Audio ndi mawonekedwe omveka bwino omwe amawamasulira kuti ayambe kuimba nyimbo za CD koma sanagwirizane ndi ogula. Mavidiyo onse a DVD ali ndi makanema 6 omwe amachititsa kuti wogula azipeza SACD ndi DVD-Audio pamwambiramu wa AV omwe amachitanso mafilimu a kanema a kanema 6.
Chifukwa cha kusiyana kwa njira zomwe SACD ndi DVD-Audio zimasindikizidwira pa diski, DVD yomwe imasewera iyenera kusinthira chizindikirocho ku mawonekedwe a analoji monga mawonekedwe a digito ndi digito coaxial pa DVD yomwe imagwiritsidwa ntchito popeza Dolby Digital ndi DTS Mavidiyo sagwirizana ndi SACD kapena DVD-Audio chizindikiro.
Komanso, SACD ndi DVD-Audio zizindikiro zimatha kusamutsidwa kudzera pa HDMI, koma njirayi sipezeka kwa osewera. Komanso, ngati zizindikiro za SACD, kuti zimasulidwe kudzera pa HDMI, zimatembenuzidwira ku PCM
Kuwonetsa DVD Osewera
Maseŵera a DVD otsegula ndi chipangizo chomwe chili ndi DVI kapena HDMI. Kugwirizana kumeneku kumatha kutulutsa kanema kuchokera ku DVD yomwe imasewera ku HDTV yomwe imakhala ndi mavidiyo omwewo mu mawonekedwe a digito, komanso imalola "upscaling".
Chosewera cha DVD chosasinthika, popanda kukweza, chikhoza kutulutsa kanema kanema pa 720x480 (480i). Pulogalamu yojambulidwa ya DVD, popanda upscaling, ikhoza kutulutsa 720x480 (480p - patsogolo scan) zizindikiro zavidiyo.
Kuwongolera ndi njira yomwe masamu imafanana ndi chiwerengero cha pixel cha chiwonetsero cha chizindikiro cha DVD ku chiwerengero cha pixel ku HDTV, yomwe nthawi zambiri imakhala 1280x720 (720p) , 1920x1080 ( 1080i kapena 1080p) .
Poonekera, pali kusiyana kwakukulu kwambiri kwa diso la ogulitsa ambiri pakati pa 720p kapena 1080i . Komabe, 720p ikhoza kutulutsa chithunzi chowoneka bwino, chifukwa chakuti mizere ndi ma pixel akuwonetsedwa mu chitsanzo chotsatira, osati mu njira ina. Ngati muli ndi 1080p kapena 4K Ultra HD TV - malo okwana 1080p angapereke zotsatira zabwino.
Kukonzekera kumaphatikizapo ntchito yabwino yofananitsa ndi pulogalamu ya DVD yomwe imatulutsidwa kuchokera ku DVD yomwe imasankhidwa kuwonetsera kanema wa TV yomwe imatha kuwonetsa TV, zomwe zimapangitsa kuti mukhale ndi tsatanetsatane wambiri.
Komabe, upscaling silingathe kusintha zithunzi za DVD zomwe zimakhala zowonongeka. Ngakhale kuti upscaling imagwira ntchito bwino ndi ma pixel omwe amaikidwa, monga Plasma, LCD, ndi OLED TV, zotsatira sizimagwirizana nthawi zonse ndi TV zapamwamba zotanthauzira TV.
Pambuyo pa DVD - Blu-ray Disc
Pokhala ndi HDTV, ma DVD ambiri ali ndi "upscaling" kuti athe kugwirizanitsa ntchito ya DVD player ndi mphamvu za HDTV zamakono. Komabe, DVD siyikutanthauzira kwapamwamba.
Kwa ogula ambiri, Blu-ray yasokoneza nkhani yokhudza kusiyanitsa pakati pa DVD yapamwamba yapamwamba ndi mphamvu yeniyeni yeniyeni ya Blu-ray.
DVD yosokonezeka imaoneka ngati yochepetsetsa komanso yocheperapo kuposa Blu-ray. Komanso, poyang'ana maonekedwe, makamaka mafilimu ndi mafilimu, zimakhalanso zosavuta kunena nthawi zambiri, monga momwe zilili ndi DVD yododometsedwa, zojambula ndi zokhala ndi chizoloŵezi chokhala ndi chizoloŵezi chododometsa tsatanetsatane zomwe zingakhale pansi, pomwe mitundu yofanana ndiyo mu Blu -ndizo zolimba kwambiri ndipo mukuwonabe tsatanetsatane pansi pa mtundu.
Pambuyo pa Blu-ray - Ultra HD Blu-ray
Kuwonjezera pa DVD ndi Blu-ray Disc, kulimbikitsa 4K Ultra HD TV kumsika kwachititsa kuti likhale loyambitsidwa Kwa mafilimu a Ultra HD Blu-ray Disc , omwe sangotenga khalidwe lajambula la Blu-ray pamwamba pa mapepala koma akuposa Mtengo wavidiyo wa DVD. Kuti mumve zambiri zokhudza ochita HD Ultra Blu-ray, onetsani nkhani yathu: Musanagulitse Wopambana ndi Blu-ray Player .
Zambiri pa DVD
Zoonadi, pali zambiri ku DVD nkhani - fufuzani nkhani yathu: DVD Recorder FAQs