Optical: systems and elements – Projection screen
Reexamination Certificate
2007-10-11
2010-10-26
Mahoney, Christopher (Department: 2862)
Optical: systems and elements
Projection screen
C359S461000, C353S079000
Reexamination Certificate
active
07821709
ABSTRACT:
An apparatus is disclosed which may include a sheet of reflective material suitable for forming a display screen; a screen control mechanism operable to move the reflective material into extended and retracted positions, wherein the apparatus is portable and configured to receive image data from a hand-held projection device.
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Anderson Jon
Zoccolillo Richard
Kaplan Gilman & Pergament LLP
Mahoney Christopher
Opnext, Inc.
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