UV laser beamlett on full-windshield head-up display

Details UV laser beamlett on full-windshield head-up display UV laser beamlett on full-windshield head-up display

2010-03-18

2011-12-06

Sugarman, Scott J (Department: 2873)

Optical: systems and elements

Single channel simultaneously to or from plural channels

By partial reflection at beam splitting or combining surface

C359S633000

Reexamination Certificate

active

08072686

ABSTRACT:
An apparatus to project graphical images upon a substantially transparent windscreen head-up display of a vehicle includes an excitation light source projecting a laser beam based upon a graphical image command and a telescope for expanding the laser beam. The apparatus further includes a multi-mirror device including a plurality of mirrors sequentially irradiated by the expanded laser beam to simultaneously scan a plurality of laser beamlettes and the windscreen including a surface receiving the plurality of laser beamlettes, each of the received plurality of laser beamlettes emitting visible light upon the surface.

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