MUMBAI, India, May 30 -- Intellectual Property India has published a patent application (202311080737 A) filed by Lumax Industries Limited, New Delhi, on Nov. 28, 2023, for 'grid structured optical homogenizer module for an illumination unit for improved optical efficiency.'
Inventor(s) include Mr. Jan Kratochvil; and Mr. Jan Nytra.
The application for the patent was published on May 30, under issue no. 22/2025.
According to the abstract released by the Intellectual Property India: "The present invention relates to a grid structured optical homogenizer module utilized in illumination unit. The illumination unit of present invention (100) includes optical elements such as a main light/ illumination source (101/101a), a lens (102/102a/102b), an optical homogenizer (103) integrated with protrusions -based optical element (103a) at either ends, and a light guide blade (105) with prism (104) at its inner surface and an auxiliary light/illumination source (101b). The light guide blade (105) has extensions (106) at one of its ends. The optical homogenizer (103) is integrated with a plurality of an array of cells, wherein the cell has numerous rows and columns respectively. These cells are integrated with plurality of light emitting surface module. The light emitting surface module is arranged in an illuminated area of front grid (201) and rear grid (202) of optical homogenizer (203)."
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