Optical: systems and elements – Lens – With reflecting element
Patent
1995-07-31
1997-10-21
Epps, Georgia Y.
Optical: systems and elements
Lens
With reflecting element
359733, 385 43, G02B 1700, G02B 626
Patent
active
056802579
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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patent: 5509095 (1996-04-01), Baker et al.
Donaldson Richard L.
Epps Georgia Y.
Kesterson James C.
Reed Julie L.
Schwartz Jordan M.
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