[n: Active, E.g. Controlled By Electrical Or Mechanical Means] [n0408] {g11b 7/135p4} Patents (Class G9B/7.13)

Cross-Reference Art Collections

[n: during transducing, e.g. to correct for variation of the spherical aberration due to disc tilt or irregularities in the cover layer thickness] [n0408] {g11b 7/135p4t} (Class G9B/7.131)

There are no patents to show for this class.