0645044-A1 is referenced by 4 patents.

Title
Steering laser beam while etching optical servo tracks for magnetic disks.
Application Number
EP19930925177 19930610
Publication Number
0645044 (A1)
Application Date
June 10, 1993
Publication Date
March 29, 1995
Inventor
Wilson Scott
US
Bero James
US
Wallentine Don W
US
Thomas Fred Charles
US
Assignee
Minnesota Mining & Mfg
US
IPC
G11B 21/02
G11B 05/82
G11B 05/74
G11B 05/596
G11B 20/14
G11B 21/10
G11B 13/00
G11B 05/596
G11B 21/10
G11B 13/04
G11B 05/596
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