US 11,938,822 B2
Button structure for vehicle AV system and method of operating the same
Sung Hyun Park, Hwaseong-si (KR); Jun Seong Seo, Yongin-si (KR); and Sol Ji Yoo, Seoul (KR)
Assigned to HYUNDAI MOBIS CO., LTD., Seoul (KR)
Filed by HYUNDAI MOBIS CO., LTD., Seoul (KR)
Filed on May 31, 2022, as Appl. No. 17/804,834.
Claims priority of application No. 10-2021-0096077 (KR), filed on Jul. 21, 2021.
Prior Publication US 2023/0028186 A1, Jan. 26, 2023
Int. Cl. B60K 37/06 (2006.01)
CPC B60K 35/10 (2024.01) [B60K 35/28 (2024.01); B60K 2360/139 (2024.01); B60K 2360/1468 (2024.01); B60K 2360/164 (2024.01); B60K 2360/33 (2024.01)] 12 Claims
OG exemplary drawing
 
1. A button structure for a vehicle AV system, the button structure comprising:
a front panel configured to define a body and having a mounting hole formed in a front surface of the front panel directed toward an interior of an occupant compartment;
a button unit accommodated in the mounting hole and configured to selectively control AV systems of a vehicle;
a detection unit accommodated in the front panel and configured to detect a user's hand, wherein the detection unit comprises:
a prism coupled to a through-hole of the body part;
a light-emitting part coupled to a rear side of the prism and configured to emit infrared rays toward the interior of the occupant compartment, wherein the light-emitting part and the prism are rotated together with the body part;
a support fixed to the coupling part; and
a light-receiving part coupled to the support and configured to receive the infrared rays that are emitted from the light-emitting part, reflected by a hand of a driver or passenger, and then returned;
a switch unit configured to operate the AV systems of the vehicle under the control of the button unit; and
a lighting unit accommodated in a housing and configured to emit light to the button unit in response to a detection signal from the detection unit,
wherein the detection unit is disposed rearward of the button unit in the direction toward the interior of the occupant compartment.