US 12,124,644 B2
Mouse pad device
Ho-Lung Lu, New Taipei (TW); Ming-Hsun Tsai, Taipei (TW); and Pai-Yang Chou, New Taipei (TW)
Assigned to DEXIN CORPORATION, New Taipei (TW)
Filed by DEXIN CORPORATION, New Taipei (TW)
Filed on Jan. 22, 2024, as Appl. No. 18/419,485.
Application 18/419,485 is a division of application No. 17/337,429, filed on Jun. 3, 2021, granted, now 11,921,941.
Claims priority of application No. 109139321 (TW), filed on Nov. 11, 2020.
Prior Publication US 2024/0184385 A1, Jun. 6, 2024
Int. Cl. G06F 3/039 (2013.01); G06F 1/26 (2006.01); H02J 50/10 (2016.01)
CPC G06F 3/0395 (2013.01) [G06F 1/26 (2013.01); H02J 50/10 (2016.02)] 3 Claims
OG exemplary drawing
 
1. A mouse pad device for a mouse device and a keyboard device to be disposed on an operating surface thereof for being operated, the mouse pad device comprising:
a mouse pad body;
a first mouse pad power control circuit electrically connected to a first external power;
a first mouse pad primary resonant circuit electrically connected to the first mouse pad power control circuit and receiving a first operating power from the first mouse pad power control circuit, and the first mouse pad primary resonant circuit converting the first operating power into a first wireless power; and
a first mouse pad secondary resonant circuit receiving the first wireless power from the first mouse pad primary resonant circuit and converting the first wireless power into a second wireless power, the first mouse pad primary resonant circuit and the first mouse pad secondary resonant circuit being arranged in the mouse pad body;
wherein the first mouse pad primary resonant circuit provides the first wireless power to the mouse device, and the first mouse pad secondary resonant circuit provides the second wireless power to the keyboard device.