US 11,989,270 B2
Detection device and authentication method
Masahiro Tada, Tokyo (JP); Takashi Nakamura, Tokyo (JP); and Akio Takimoto, Tokyo (JP)
Assigned to Japan Display Inc., Tokyo (JP)
Filed by Japan Display Inc., Tokyo (JP)
Filed on Aug. 18, 2021, as Appl. No. 17/405,202.
Application 17/405,202 is a continuation of application No. PCT/JP2020/006374, filed on Feb. 18, 2020.
Claims priority of application No. 2019-027835 (JP), filed on Feb. 19, 2019.
Prior Publication US 2021/0382973 A1, Dec. 9, 2021
Int. Cl. G06F 3/02 (2006.01); G06F 3/0354 (2013.01); G06F 21/32 (2013.01); G06V 40/12 (2022.01); G06V 40/14 (2022.01); G06V 40/70 (2022.01)
CPC G06F 21/32 (2013.01) [G06F 3/021 (2013.01); G06F 3/03543 (2013.01); G06V 40/1365 (2022.01); G06V 40/70 (2022.01); G06V 40/14 (2022.01)] 14 Claims
OG exemplary drawing
 
1. A detection device comprising:
an input device including an input device member and configured to receive an operation of a user, wherein the input device member includes a first input device member and a second input device member,
wherein the input device includes a sensor including a first sensor and a second sensor and configured to detect biological information of the user when the user operates the input device,
wherein the input device includes a light source unit including a first light source unit and a second light source unit,
wherein, in the input device, the first sensor is provided between the first input device member and the first light source unit,
wherein, in the input device, the second sensor is provided between the second input device member and the second light source unit,
wherein the first sensor and the second sensor include a plurality of optical sensors,
wherein the plurality of optical sensors of the first sensor include a first optical sensor and a second optical sensor exhibiting a sensitivity for different wavelength regions,
wherein the first optical sensor exhibits a first optical sensor sensitivity in a visible light wavelength region, and wherein the second optical sensor exhibits a second optical sensor sensitivity in a red wavelength region to an infrared wavelength region.