Camcorder vs Video koob yees duab
Lub koob yees duab yees duab thiab lub koob yees duab yog ob lub cuab yeej siv kom tau txais cov duab suab hauv hluav taws xob. Cov cuab yeej no tam sim no muaj ntau heev thiab tuaj yeem pom ntawm yuav luag txhua tsev neeg. Cov koob yees duab yees duab thiab camcorders tau siv dav hauv kev lag luam xws li kev lag luam yeeb yaj kiab, kev lag luam hauv TV thiab kev sib txuas lus. Txij li cov no yog cov tsev neeg niaj hnub no, nws yog ib qho tseem ceeb kom tau txais kev nkag siab zoo txog cov ntsiab lus thiab cov txheej txheem siv hauv cov koob yees duab video thiab camcorders. Lub koob yees duab yees duab thiab lub koob yees duab yuav zoo ib yam, tab sis muaj qee qhov sib txawv ntawm ob. Nyob rau hauv tsab xov xwm no, peb yuav tham txog dab tsi video koob yees duab thiab camcorders yog, cov teb uas siv video koob yees duab thiab camcorders, lub hauv paus zoo sib xws ntawm camcorders thiab video koob yees duab, pros thiab cons, thiab thaum kawg qhov txawv ntawm video koob yees duab thiab camcorders.
Video Camera
Lub koob yees duab yees duab yog ib lub cuab yeej siv los ntes cov lus tsa suab thiab hloov mus rau hauv hluav taws xob teeb liab. John Logie Baird yog tus pioneer hauv kev qhia txog lub koob yees duab video. Lub koob yees duab qub tshaj plaws tau tsim los ntawm nws. Lub koob yees duab no tau ua raws li Nipkow disk, uas yog ib qho khoom siv hluav taws xob. Cov koob yees duab ntxov tshaj plaws siv hauv kev lag luam yog British Broadcasting Corporation cov koob yees duab sim. Feem ntau ntawm cov koob yees duab thaum ntxov tau ua raws li cov kab hluav taws xob cathode (CRT), tab sis tom qab ntawd raws li cov khoom siv hauv lub xeev xws li cov khoom siv sib txuas (CCD) thiab cov khoom siv hlau oxide ntxiv (CMOS) technologies tsim cov koob yees duab tau txais cov thev naus laus zis los tsim cov yeeb yaj kiab zoo dua thiab ruaj khov. cov koob yees duab tshaj lub cathode ray tube koob yees duab. Cov koob yees duab niaj hnub no kuj me me thiab tseem muaj zog dua li cov thaum ntxov. Lub sij hawm video lub koob yees duab txhais tau hais tias ib tug standalone video yees, uas tsuas yog hloov dua siab tshiab ntawm optical teeb liab mus rau ib tug hluav taws xob teeb liab. Kev kaw cov teeb liab hluav taws xob feem ntau yog ua nyob rau hauv ib qho khoom siv cais, uas yuav siv cov zis tawm ntawm lub koob yees duab video raws li nws cov tswv yim. Cov xov xwm cia tuaj yeem yog daim kab xev sib nqus (video cassettes), hard drives, DVDs (Digital Versatile disc), lossis daim npav nco.
Camcorder
Lo lus camcorder yog muab los ntawm cov kab lus "video koob yees duab recorder". Qhov no yog qhov yooj yim lub koob yees duab video thiab lub recorder ua ke hauv ib lub cuab yeej. Feem ntau ntawm cov koob yees duab niaj hnub no yog camcorders. Kev txav mus los ntawm lub camcorder yog siab vim yuav luag txhua lub koob yees duab hauv teb yog cov camcorders. Cov camcorders kuj muaj tib lub chaw cia khoom xws li video recorders. Muab ib feem ntawm lub koob yees duab qhov chaw rau cov cuab yeej kaw, muaj qhov tsis zoo piv rau tib lub koob yees duab video.
Dab tsi yog qhov txawv ntawm Lub Koob Yees Duab thiab Camcorder?
• Lub koob yees duab yees duab tsuas yog hloov kho qhov muag teeb liab mus rau lub teeb liab hluav taws xob, thaum lub koob yees duab kuj tseem khaws cov teeb liab.
• Lub koob yees duab zoo xws li lub koob yees duab kev ua kis las nyob ruaj ruaj, NEWS lub koob yees duab thiab feem ntau ntawm cov koob yees duab hauv TV yog cov koob yees duab nyob ib leeg.
• Cov camcorders tsis tas yuav muaj cov ntaub ntawv kaw tseg, thiab yog li txawb ntau dua li cov koob yees duab video.
