Optical: systems and elements – Glare or unwanted light reduction – Barrel end or lens mount shade
Reexamination Certificate
2009-09-08
2011-10-11
Nguyen, Thong (Department: 2872)
Optical: systems and elements
Glare or unwanted light reduction
Barrel end or lens mount shade
C359S601000, C359S609000
Reexamination Certificate
active
08033672
ABSTRACT:
In a glare protection device for navigation apparatus or similar apparatus, comprising a glare protection wall structure of upside down U-shape having a horizontal upper wall and two side walls extending from the opposite ends of the horizontal upper wall downwardly and a spring bracket for the selective attachment of the glare protection device to an apparatus, each of the side walls is pivotally supported on the horizontal upper wall by way of a hinge so as to be movable between a downwardly extending use position and an ineffective position in which the side walls are pivoted inwardly against the bottom side of the horizontal upper wall.
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Publication “Audio Video Foto” Magazin Oct. 2009, p. 120.
Bach Klaus J.
Nguyen Thong
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