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https://drivepatents.com/patents/989988 · 12 Jun 2013
The module (10) has a screen (26) extending into a horizontal plane and comprising an optical-axis (32) of the module for shading a portion of a bundled light. The screen has a secondary optics (30) for illustrating the portion of the light and a portion o...
https://drivepatents.com/patents/1010057 · 17 Aug 2011
The module (10) has a screen (26) extending into a horizontal plane and comprising an optical-axis (32) of the module for shading a portion of a bundled light. The screen has a secondary optics (30) for illustrating the portion of the light and a portion o...