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AWARENESS GLASSES, CAR MIRROR UNIT, AND DISPLAY APPARATUS CONFIGURED TO INCREASE USER AWARENESS

  • US 20170312541A1
  • Filed: 07/20/2017
  • Published: 11/02/2017
  • Est. Priority Date: 12/30/2013
  • Status: Active Grant
First Claim
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1. A car mirror unit, comprising:

  • a light source unit configured to generate light in response to a driving voltage;

    a driving unit configured to supply the driving voltage to the light source unit;

    a light guide mirror configured to guide the light, the light guide mirror being disposed in front of a driver; and

    a diffraction grating pattern formed on a surface of the light guide mirror, the diffraction grating pattern being configured to diffract and reflect the light to the eyes of the driver,wherein light output from the diffraction grating pattern has a peak wavelength between 444 nm and 484 nm.

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