Appeal 2006-2328
Application 10/131,049
DISCUSSION
Drawing correction
In addition to the drawings changes in the Request for Approval of
Drawing Changes, we note that in Step S224 of Figure 5A, "GREEK" should
be "GREEN."
Claim 58
Issues
Based on the contentions of Appellant, the issues are whether Arai
discloses or would have suggested to one of ordinary skill in the art the
following limitations of claim 58: (1) "a microcomputer connected to said
computer for detecting at least one synchronous signal output from said
computer to said display monitor"; (2) "said microcomputer generating . . .
reference . . . vertical synchronous signals when at least one synchronous
signal is not detected from said computer"; (3) "said microcomputer
providing . . . said . . . reference . . . vertical synchronous signals to said
synchronous signal processor"; and (4) a "synchronous signal processor
outputting processed vertical and horizontal synchronous signals to said video
signal processor."
Facts
The four underlying factual inquiries of obviousness are: (1) the scope
and content of the prior art; (2) the differences between the subject matter of
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