Lens for light

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Description

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; and,

FIG. 5 is an end elevational view in section taken along line 5—5 in FIG. 1.

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 grid 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.

Claims

The ornamental design for a lens for light, as shown and described.

Referenced Cited
U.S. Patent Documents
D27341 July 1897 Pennycuick
2675466 April 1954 Baker
D217924 June 1970 Clostermann et al.
D218193 July 1970 Moore
D218358 August 1970 Heenan et al.
D222102 September 1971 Schwartz et al.
D224895 October 1972 Clostermann
3883733 May 1975 Nagel
D272656 February 14, 1984 Parker
D340312 October 12, 1993 Claytor
D474303 May 6, 2003 Huang
D524978 July 11, 2006 Bellaloum
20040012957 January 22, 2004 Bachl et al.
Patent History
Patent number: D569543
Type: Grant
Filed: Jul 13, 2006
Date of Patent: May 20, 2008
Assignee: Toshiba Lighting & Technology Corporation (Tokyo)
Inventor: Masahiro Toda (Tokyo)
Primary Examiner: Freda S. Nunn
Assistant Examiner: Kevin K Rudzinski
Attorney: J.C. Patents
Application Number: 29/263,002