Generation of capacitive servo patterns on magnetic storage disks
摘要
A process for generating a capacitive servo pattern on a magnetic storage disk, comprising the steps of: (1) coating the disk with a solution of noble metal compound to form a film of the compound on the disk, (2) exposing said film to radiation through a mask to generate an image on the film, and (3) plating the disk on the areas exposed to radiation.
申请公布号
US4775608(A)
申请公布日期
1988.10.04
申请号
US19870104476
申请日期
1987.10.05
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
BAUM, THOMAS H.;BROCK, PHILLIP J.;ECONOMY, JAMES;JACKSON, ROBERT L.;LARSON, CARL E.;LYERLA, JR., JAMES R.;MOYLAN, CHRISTOPHER R.