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Coded light device, and a product information system comprising such a coded light device

  • US 9,904,825 B2
  • Filed: 04/15/2014
  • Issued: 02/27/2018
  • Est. Priority Date: 04/19/2013
  • Status: Active Grant
First Claim
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1. A coded lighting arrangement comprising:

  • a coded light device includinga light source mounted to illuminate a product with coded light emitted by the light source,an identifier detection unit configured to detect a product identifier of the product with a radiation pattern of a directional antenna,a processing unit, having a code generator configured to generate a product-related code on basis of the product identifier, anda light source controller configured to control the light source to emit the product-related code by coding light of a light beam output by the light source, wherein the product-related code denotes information identifying the product, wherein the coded light of the light beam including the product-related code illuminates the product, wherein said radiation pattern of the directional antenna is aligned to a location, angle and reach of the light beam output by the light source.

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