Patent ID: 8757817
Filing Date: 2014-06-24
Classification: F21V,F21W,Y10S

Abstract:
1. A lighting device, comprising: a light source producing a light beam; an array of light controlling elements, which is adjustable in response to a control signal, and which are intended to be placed in a path of said light beam, said array being formed in a rectangular shape, and said array producing a shaped light beam which is shaped to have a desired outer perimeter shape based on said control signal; and an illumination output element, located optically downstream of said array, and positioned so that said shaped light beam strikes said output element, and where said illumination output element is an array of cells which optically allows only light of a certain brightness or greater to be passed, said illumination output element producing a shaped light beam based on only light beam parts that have been passed by said array of cells, and also by said illumination output element.