disk head

disk head
disko galvutė statusas T sritis informatika apibrėžtis Įtaisas duomenims į ↑disko paviršių įrašyti arba jame įrašytiems duomenims skaityti. Įtaisyta ant ↑disko svirties, kuri judėdama atveda galvutę prie reikiamo ↑disko takelio. Sukantis diskui juda jo paviršius (takelis) pro galvutę. Įrašymo metu į galvutę patekę duomenis vaizduojantys impulsai reikiamai įmagnetina ties galvute esantį disko paviršių. Skaitymo metu įmagnetintas paviršius sukelia elektrinius impulsus galvutėje, kuri juos pasiunčia į kompiuterį. atitikmenys: angl. disk head; disk read; write head ryšiai: dar žiūrėkdiskas dar žiūrėkdisko svirtis dar žiūrėkdisko takelis

Enciklopedinis kompiuterijos žodynas . . 2008.

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