Integrated rear-view mirror and microphone assembly
First Claim
Patent Images
1. A rear-view mirror assembly comprising:
- a housing;
a reflective surface mounted to said housing;
at least one microphone, positioned within said reflective surface;
at least one audio port allowing sound to pass through said reflective surface to reach said at least one microphone; and
at least one rear microphone port formed in said housing, said at least one microphone port positioned behind said at least one microphone, said at least one rear microphone port is angled downward relative to the normal of said reflective surface to prevent moisture from entering said at least one rear microphone port.
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Accused Products
Abstract
A rear-view mirror assembly 10 is provided, including a housing 12 and a reflective surface 14. At least one microphone 18 is positioned behind the reflective surface 14 within the housing 12. At least one audio port 20 allows sound to pass through the reflective surface 14 to reach the at least one microphone 18.
17 Citations
18 Claims
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1. A rear-view mirror assembly comprising:
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a housing;
a reflective surface mounted to said housing;
at least one microphone, positioned within said reflective surface;
at least one audio port allowing sound to pass through said reflective surface to reach said at least one microphone; and
at least one rear microphone port formed in said housing, said at least one microphone port positioned behind said at least one microphone, said at least one rear microphone port is angled downward relative to the normal of said reflective surface to prevent moisture from entering said at least one rear microphone port. - View Dependent Claims (2, 3, 4, 5, 6, 15, 16)
at least one audio port seal.
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4. A rear-view mirror assembly as described in claim 1, wherein said at least one audio port comprises a plurality of audio ports.
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5. A rear-view mirror assembly as described in claim 1, wherein said at least one rear microphone port comprises a plurality of rear microphone ports.
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6. A rear-view mirror assembly as described in claim 1, wherein said at least one microphone is a waterproof microphone.
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15. A rear-view mirror as described in claim 1, wherein said at least one rear microphone port is positioned to allow sound reflected off a windshield to reach said at least one microphone.
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16. A rear-view mirror assembly as described in claim 1, wherein said at least one audio port comprises a material formulated to allow audio waves to pass through said reflective surface.
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7. A rear-view mirror assembly comprising:
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a housing;
a reflective surface mounted to said housing;
a plurality of audio ports formed in said reflective surface, said plurality of audio ports allowing sound to pass through said reflective surface;
at least one microphone, positioned within said housing behind said plurality of audio ports; and
at least one rear microphone port formed in said housing, said at least one microphone port positioned behind said at least one microphone, said at least one rear microphone port is angled downward relative to the normal of said reflective surface to prevent moisture from entering said at least one rear microphone port. - View Dependent Claims (8, 9, 10, 11, 12, 13, 17)
a plurality of audio port seals, wherein said reflective surface comprises an electrically activated material positioned between a plurality of layers, said plurality of audio port seals sealing said reflective surface at each of said plurality of audio ports such that said electrically activated material is contained between said plurality of layers.
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10. A rear-view mirror assembly as described in claim 7, wherein said at least one rear microphone port comprises a plurality of rear microphone ports.
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11. A rear-view mirror as described in claim 7, wherein said at least one microphone is a waterproof microphone.
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12. A rear-view mirror assembly as described in claim 7, further comprising:
a shield, said shield providing a covered passage for a communications cable to run from said at least one microphone to a header.
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13. A rear-view mirror assembly as described in claim 7, wherein said at least one rear microphone port is positioned to allow sound reflected off a windshield to reach said at least one microphone.
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17. A rear-view mirror assembly as described in claim 7, wherein each of said plurality of audio ports comprise a material formulated to allow audio waves to pass through said reflective surface.
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14. A method of capturing sound in an automotive interior comprising:
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passing the sound through a reflective surface of a rear-view mirror assembly by passing said sound through a plurality of audio ports formed in said reflective surface;
passing the sound through at least one rear microphone port formed in a housing of said rear-view mirror assembly, said at least one rear microphone port angled downward relative to the normal of said reflective surface to prevent moisture from entering said at least one rear microphone port; and
receiving the sound using a microphone positioned behind said reflective surface. - View Dependent Claims (18)
reflecting the sound off a windshield to direct the sound at said at least one rear microphone port formed.
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Specification