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Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Sep 21, 2004
Grant Date -
Jun 19, 2003
app pub date -
Oct 29, 2002
filing date -
Jan 18, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A lens assembly comprising seven lenses. Each lens includes u greater than or equal to about 12.8.degree., LEP equal to or from about 100 mm to about 400 mm, .sigma.Rba greater than or equal to about 1.degree., and .sigma.Rbi less than or equal to about -14.degree.. The outward ray angle slopes and the inward ray angle slopes are positive if the outward ray and the inward ray intersect the optical axis at a location which, when seen from the object, is in an opposite direction to projection. The outward ray angle slopes and the inward ray angle slopes are negative if the outward ray and the inward ray intersect the optical axis at a location which, when seen from the object, is in an opposite direction to projection.
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