Invention Grant
- Patent Title: Raster reordering in laser projection systems
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Application No.: US14754080Application Date: 2015-06-29
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Publication No.: US09661286B1Publication Date: 2017-05-23
- Inventor: Menashe Haskin
- Applicant: Amazon Technologies, Inc.
- Applicant Address: US WA Seattle
- Assignee: Amazon Technologies, Inc.
- Current Assignee: Amazon Technologies, Inc.
- Current Assignee Address: US WA Seattle
- Agency: Lee & Hayes, PLLC
- Main IPC: H04N9/31
- IPC: H04N9/31

Abstract:
Techniques are described for reducing safety-relevant emission of a laser projection system. A multi-facet optical element is positioned in the path of a raster-scanning laser beam. Each facet of the optical element is angled to redirect a projected pixel to a different pixel position. Collectively, the facets are configured to convert the projected raster scan into a non-raster scan in which physically proximate pixels are illuminated temporally non-proximate times.
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