[n: Disposition Of More Than One Recording Or Reproducing Head On Support Rotating Cyclically Around An Axis] {g11b 5/53d} Patents (Class G9B/5.175)

[n: parallel to the direction of movement of the tape, e.g. for transversal scanning] {g11b 5/53d2} (Class G9B/5.176)

[n: inclined relative to the direction of movement of the tape, e.g. for helicoidal scanning] {g11b 5/53d3} (Class G9B/5.177)

[n: perpendicular to the direction of movement of the tape, e.g. for longitudinal scanning] {g11b 5/53d4} (Class G9B/5.178)

There are no patents to show for this class.