Inventor Charles Paulson Ginsburg, lwm yam hu ua "leej txiv ntawm lub kaw lus video," yug hauv San Francisco xyoo 1920.
Leej twg invented video cassette?
Ginsberg, tus kws tshawb fawb ntawm Ampex Corporation, tau tsim lub tshuab kaw video hauv xyoo 1951. Kev tiv thaiv ua haujlwm los ntawm kev noj cov duab nyob ntawm lub koob yees duab thiab hloov mus rau hauv hluav taws xob impulses khaws cia ntawm daim kab xev sib nqus. Ampex muag thawj daim kab xev kaw lus rau $ 50,000 hauv xyoo 1956.
Thaum twg lub tshuab kaw suab kaw tau tsim tawm?
Invented in 1956, the technology which produce the video cassette recorder (VCR) twb yog kawg ntawm nws hnub.
Vim li cas lub tshuab kaw suab kaw tau tsim?
VCRs tau tsim tawm thaum xyoo 1950s lig, thiab lawv yog pib ib txoj hauv kev rau tib neeg los kaw cov khoom hauv TV. Lawv tau kim heev thaum xub thawj, thiab txij li VHS daim kab xev tseem tsis tau tsim, lawv kuj tsis yooj yim tshwj xeeb.
Charles Ginsburg tau tsim dab tsi?
Charles Ginsburg tau coj pab pawg tshawb fawb ntawm Ampex Corporation hauv kev tsim thawj lub tswv yim yees duab kaw (VTR). Lub kaw lus tau siv lub taub hau kaw nrawm nrawm los siv cov teeb liab ntau zaus mus rau ib daim kab xev sib nqus. Xov xwm tawm tshiab 2020 VTR.
