Light collection optics for spatial light modulator
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United States of America Patent
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-
Oct 21, 1997
Grant Date -
N/A
app pub date -
Jul 31, 1995
filing date -
Jul 31, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Various light collection systems (10, 20, 30), for providing light to be reflected from, or transmitted by, an SLM. Two systems (10, 20) include reflectors (11, 21), which are designed to collect rear-emitted light from a source, as well as lenses (12, 22) having low f-numbers and achromatic transmission, and may include an integrator (14, 23). A third system (30) includes a special reflector (31) coupled directly to an integrator (33).
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Cited Art Landscape
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