Rotary magnetic head and guide drum assembly with reduce mountin
Rotary magnetic head assembly
Rotary magnetic head cleaning mechanism with rotating roller hav
Rotary magnetic head cylinder device for reduced vibration and p
Rotary magnetic head cylinder device for suppressing vibrations
Rotary magnetic head device for magnetic recording/reproduction
Rotary magnetic head drum apparatus
Rotary magnetic head tape-scanning device with heads protected f
Rotatable magnetic-head unit for a magnetic-tape apparatus
Rotatable multifaceted tape guide for use in a cassette
Rotatable tape guide with tapered flanges
Rotatable tape guide with tapered flanges
Rotating head apparatus including a flying tape edge guide
Rotating tape edge guide
Rounded top pole
Ruthenium as non-magnetic seedlayer for electrodeposition
Ruthenium bias compensation layer for spin valve head and...