Imaging optical system
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United States of America Patent
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Feb 10, 1998
Grant Date -
N/A
app pub date -
Oct 18, 1996
filing date -
Oct 25, 1995
priority date (Note) -
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status (Latency Note)
Importance
Abstract
An imaging optical system transmits a primary image. The optical system does not form an intermediate image. The primary image is projected on a screen as a secondary image. The optical system has a projection optical system and a reflection optical system. An optical axis of the reflection optical system forms an angle other than 90.degree. with respect to a screen-side image surface.
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