LENS PEN SCREEN CLEAN

Brand	Owner	Address	Description
LENSPEN SCREENKLEAN	Parkside Optical Inc.	#304 - 788 Beatty Street Vancouver, BC V6B 2M1 Canada	LENS PEN SCREEN CLEAN;hand-held cleaning instrument comprising a cleaning pad and a brush for cleaning LCD screens;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A transmission type screen including a fly-eye lens having a convex shape on one side thereof and a light-shielding layer provided on an opposite side of a lens surface of the fly-eye lens and having a plurality of openings provided near each focus of lens unit cells, wherein if uniform light perpendicular to an optical axis of the lens unit cell is incident upon the lens surface, luminance on an emission side of the screen when the screen is observed from a direction inclined against the optical axis of the lens unit lens by a predetermined angle in a horizontal direction when the screen is used is larger than luminance when the screen is observed from a direction inclined by the same angle as that in the horizontal direction in a vertical direction when the screen is used.