198307 ⎘
Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups - or by different subgroups of group ; Record carriers therefor using recording by deforming with non-mechanical means, e.g. laser, beam of particles with reproducing by mechanical sensing
Bolometer for internal laser power monitoring in heat-assisted magnetic recording device
#2ASPERITY DATA STORAGE SYSTEM, METHOD AND MEDIUM
#3Asperity data storage system, method and medium
#4Asperity data storage system, method and medium
#5Contact probe storage sensor pod