US 11,914,829 B2
Input detection system
Yuto Kakinoki, Tokyo (JP)
Assigned to Japan Display Inc., Tokyo (JP)
Filed by Japan Display Inc., Tokyo (JP)
Filed on Sep. 15, 2022, as Appl. No. 17/945,525.
Application 17/945,525 is a continuation of application No. PCT/JP2021/009079, filed on Mar. 8, 2021.
Claims priority of application No. 2020-045661 (JP), filed on Mar. 16, 2020.
Prior Publication US 2023/0018822 A1, Jan. 19, 2023
Int. Cl. G06F 3/0362 (2013.01); G06F 3/044 (2006.01); G06F 3/041 (2006.01)
CPC G06F 3/0446 (2019.05) [G06F 3/0412 (2013.01); G06F 3/0443 (2019.05)] 18 Claims
OG exemplary drawing
 
1. An input detection system, comprising:
a plurality of detection electrodes arrayed in a detection region, the detection electrodes being at least three detection electrodes; and
an input support device that includes an LC circuit, a first electrode coupled to one end side of the LC circuit, and a second electrode coupled to the other end side of the LC circuit, wherein
the input support device is disposed to overlap with some of the detection electrodes,
a fixed potential is supplied to a detection electrode overlapping with the first electrode, among the at least three detection electrodes, and
a detection drive signal is supplied to a detection electrode overlapping with the second electrode, among the at least three detection electrodes.