US 12,105,882 B2
Force sense presentation device
Yuta Koda, Tokyo (JP)
Assigned to SONY INTERACTIVE ENTERTAINMENT INC., Tokyo (JP)
Appl. No. 18/264,078
Filed by Sony Interactive Entertainment Inc., Tokyo (JP)
PCT Filed Jul. 2, 2021, PCT No. PCT/JP2021/025125
§ 371(c)(1), (2) Date Aug. 3, 2023,
PCT Pub. No. WO2022/185560, PCT Pub. Date Sep. 9, 2022.
Claims priority of application No. 2021-032661 (JP), filed on Mar. 2, 2021.
Prior Publication US 2024/0134455 A1, Apr. 25, 2024
Prior Publication US 2024/0231493 A9, Jul. 11, 2024
Int. Cl. G06F 3/01 (2006.01); G06F 3/0354 (2013.01)
CPC G06F 3/016 (2013.01) [G06F 3/03545 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A force sense presentation device comprising:
a base body that is gripped by a hand of a user;
a movable unit having a finger placement portion on which the user is to place a fingertip in a state in which the base body is gripped by the user; and
a moving mechanism that moves the movable unit with respect to the base body,
wherein the moving mechanism is configured to move the movable unit in and out of the base body, and
wherein the moving mechanism includes:
a rotary actuator;
a feed screw;
a nut;
a plurality of rods;
a fixation portion; and
a rotation angle sensor configured to detect a rotation angle of the rotary actuator.