Systems and methods for improved focus tracking using blocking structures

Systems and methods disclosed herein include an optical blocking structure that may include a frame defining an aperture, first and second elongate structural members each comprising first and second ends such that the first and second elongate structural members may be connected at their first ends...

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Bibliographic Details
Main Authors BENDICK Jeffrey, HARGIS David, CONDELLO Danilo, O'SHAUHNESSY John, PRINCE Simon, NEWMAN Peter Clarke, BUTTERFIELD William
Format Patent
LanguageEnglish
Hebrew
Published 01.10.2022
Subjects
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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Summary:Systems and methods disclosed herein include an optical blocking structure that may include a frame defining an aperture, first and second elongate structural members each comprising first and second ends such that the first and second elongate structural members may be connected at their first ends to opposite sides of the aperture, and further such that the first and second elongate structural members may extend from the frame parallel to and in the same direction as one another; and an optically opaque blocking member positioned to extend between the respective second ends of the first and second blocking members.
Bibliography:Application Number: IL20180257828