Lens for light
Granted 20 May 2008 · no office action yet
Current assignee: TOSHIBA LIGHTING & TECHOLOGY CORPORATION · originally Toshiba
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Attorney: Attorney · Log in to unlock
Inventors: Masahiro Toda · Examiner: Kevin K Rudzinski · AU 2911 · TC 2900
Life of the application
5 dated eventsDescription
1 parts›FIG. 1 is a front view of a…
FIG. 1 is a front view of a lens for light showing the new design.
FIG. 2 is a rear view thereof.
FIG. 3 is a right side view thereof, the left side view being a mirror image of the right side view.
FIG. 4 is a top view thereof, the bottom view being a mirror image of the top view.
FIG. 5 is a partial enlarge view taken along line 5 — 5 in FIG. 1 .
FIG. 6 is a partial enlarge view taken along line 6 — 6 in FIG. 4 ; and,
FIG. 7 is an end elevational view in section taken along line 7 — 7 in FIG. 6 .
The claimed lens for light comprises two transparent lens plates that are overlaid on each other. The claimed lens for light is suited to be disposed in front of illuminating elements arranged on a substrate in a linear array for controlling the distribution of luminous intensity. There is a plurality of fly-eye lenses arranged on the inner surfaces of the front and rear lens plates in a grid array, and there is a plurality of Fresnel lenses arranged on the outer surface of the rear lens plate in a linear array.
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