Optical: systems and elements – Projection screen – With reflector or additional screen
Reexamination Certificate
2005-08-16
2005-08-16
Mahoney, Christopher (Department: 2851)
Optical: systems and elements
Projection screen
With reflector or additional screen
C359S460000, C348S840000
Reexamination Certificate
active
06930832
ABSTRACT:
An improved strap design is provided for to reducing edge reflections in tiled video cubes. More particularly, a groove is notched on the outside of the strap into which bonding compound is injected for bonding the screen mounting surface to the video cube. In addition to eliminating edge reflections, the new strap design also provides a clearer bond, without voids and cutting debris trapped between the side strap and clear screen mounting surface. Crazing is also reduced with the new bond, and there is no excessive machining requirement to create the groove in the strap, thereby saving on construction time.
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Komarnycky O. Nicholas
Parkin John
Christie Digital Systems Inc.
Mahoney Christopher
Staas & Halsey , LLP
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