OPTICAL PRISM AND METHOD FOR BONDING THE SAME
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United States of America Patent
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Issued Date -
Oct 2, 2014
app pub date -
Mar 31, 2014
filing date -
Apr 1, 2013
priority date (Note) -
Abandoned
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Abstract
A first optical prism includes a bonding surface for bonding the first optical prism to a second optical prism, a collar element provided on a non-optical effective surface, a first reference portion provided on the collar element to form a reference surface for positioning, and a second reference portion provided at a position different from the first reference portion, in which the second reference portion is provided in an area where the bonding surface is projected in a normal direction of the reference surface.
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