Appeal No. 2001-0476
Application No. 08/768,231
Park 5,828,516 Oct. 27, 1998
(filed Feb. 23, 1996)
Background
The present invention relates to a hard disk wherein servo
identification is recorded in the servo bursts. On pages 3 and 4
of Appellant's Brief, we note that the servo identification is
recorded in A and B portions of said servo bursts to enable
detection of said servo identification by a head when said head
is in an off-track state and an on-track state, see independent
claims 1 and 41. We further note that the servo identification
can also be recorded in P and Q portions of said servo bursts to
enable detection of said servo identification by a head when said
head is on an even numbered track and an odd numbered track,
99see independent claims 3 and 44. Appellant's Brief, on pages 6
and 7, also explains that the invention includes a hard disk
drive including a head means for reading data, a gate array for
receiving a processed output signal and a processing means
comprising an automatic gain control circuit and a servo
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