At 06:51 AM 10/27/99 -0400, you wrote:
>You might try searching the IBM patent database at:
>
>http://www.patents.ibm.com/
>
>In addition to the US patents (full text and drawings) they also have
>abstracts of Japanese patents. Unfortunately, I couldn't figure out how
>to search the Japanese abstracts by company. I think, however, that
>most Japanese patents are also filed in the US.
>
you most likely will not find specific dimensions in a patent. the drawings
are usually not to scale either. finally, you won't find specific
refractive indexes for the glass, just a range of indexes if you are lucky.
Be seeing you.
Dirk Wright
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