Diffractive waveplate lenses and applications
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United States of America
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Feb 11, 2020
Grant Date -
Jan 23, 2020
app pub date -
Dec 14, 2018
filing date -
Dec 14, 2018
priority date (Note) -
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Abstract
Methods, systems and devices for diffractive waveplate lens and mirror systems allowing electronically focusing light at different focal planes. The system can be incorporated into a variety of optical schemes for providing electrical control of transmission. In another embodiment, the system comprises diffractive waveplates of different functionality to provide a system for controlling not only focusing but other propagation properties of light including direction, phase profile, and intensity distribution.
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