Appeal 2006-2120
Application 09/890,863
According to Appellants, the invention is directed to a loud-speaker
comprising a diaphragm, where a portion of the diaphragm comprises a
woven fabric woven with a thread comprising fibers of plural kinds, with at
least one of the fibers having poor dye-affinity such as PBO fiber and at
least another fiber colored with dyes or pigments (Br. 3-4).1 Claims 19, 21,
and 22 are illustrative of the invention and are reproduced below:
19. A woven fabric for loud-speaker diaphragm using a woven
fabric woven with a thread comprising fibers of plural kinds,
characterized in that at least one of said fibers of the plural kinds is a
fiber with poor dye-affinity such as PBO (poly(p-phenylene
benzobisoxazole)) fiber and at least another one of said fibers of the
plural kinds is a fiber colored with dyes or pigments.
21. A diaphragm for loud-speaker, characterized in that said
woven fabric for loud-speaker diaphragm according to claims 19 or 20
is used in at least a portion of the diaphragm.
1 We refer to and cite from the “Supplemental Appeal Brief” dated Sep. 22,
2005.
2
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