WIPO (WO)
WO 2016046514 A1
Holographic waveguide opticaltracker
WO 2016046514 A1 is a published patent application from the World Intellectual Property Organization (WIPO). Applicant: Individual. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- Individual
- Inventors
- Milan Momcilo Popovich; Jonathan David Waldern; Alastair John GRANT
- Filing date
- 2015-09-25
- Document type
- A1 Published application
- Also written as
- WO 2016046514 A1 · WO 2016/046514 A1
Abstract
There is provided an object tracker comprising: a first waveguide; a source of illumination light; a detector optically coupled to said waveguide; and at least one grating lamina formed within said waveguide. Illumination light propagating along a first optical path from said source to an object in relative motion to the object tracker. Image light reflected from at least one surface of an object is deflected by said grating lamina into a second optical path towards said detector.
The opening of the abstract. The full text is in the PDF.
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Patent office website: World Intellectual Property Organization (WIPO)
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