CPC G02B 27/0149 (2013.01) [F16F 9/306 (2013.01); G02B 5/10 (2013.01); G02B 7/182 (2013.01); G02B 27/0179 (2013.01); B32B 2307/56 (2013.01); G02B 2027/0183 (2013.01)] | 8 Claims |
1. A Head-Up Display apparatus comprising:
a display unit;
a curved mirror having a reflective side and a nonreflective side and positioned for the reflective side to reflect a visual signal transmitted by the display unit to a transparent surface; and
a damping tape disposed on and covering at least part of the nonreflective side, wherein the damping tape is configured to reduce vibration in the curved mirror and comprises:
a first layer comprising a viscoelastic material that absorbs vibrational energy; and
a second layer comprising a resilient material that constrains the first layer;
wherein the first layer is proximate to the nonreflective side and the second layer is distal to the nonreflective side.
|