US 12,411,559 B2
Input device
Hiroshi Munakata, Saitama (JP); and Yuanhao Chen, Saitama (JP)
Assigned to Wacom Co., Ltd., Saitama (JP)
Filed by Wacom Co., Ltd., Saitama (JP)
Filed on Apr. 12, 2023, as Appl. No. 18/299,547.
Application 18/299,547 is a continuation of application No. 17/534,343, filed on Nov. 23, 2021, granted, now 11,656,692.
Application 17/534,343 is a continuation of application No. 17/000,106, filed on Aug. 21, 2020, granted, now 11,243,616, issued on Feb. 8, 2022.
Application 17/000,106 is a continuation of application No. PCT/JP2018/047700, filed on Dec. 26, 2018.
Claims priority of application No. 2018-038512 (JP), filed on Mar. 5, 2018.
Prior Publication US 2023/0251726 A1, Aug. 10, 2023
Int. Cl. G06F 3/0346 (2013.01); G06F 3/0354 (2013.01)
CPC G06F 3/0346 (2013.01) [G06F 3/03542 (2013.01); G06F 3/03545 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A Virtual Reality (VR) image generation system comprising:
an electronic device including a digitizer which, in operation, detects a position indicated by an electronic pen; and
one or more processors; and
one or more memory devices storing instructions that, when executed by the one or more processors, cause the one or more processors to:
obtain an absolute posture of an electronic pen,
obtain a posture of the digitizer of the electronic device,
calculate a relative posture of the electronic pen with respect to a physical input surface of the electronic, device based on the absolute posture of the electronic pen and the posture of the digitizer,
generate a VR image of the electronic pen based on the relative posture of the electronic pen with respect to the physical input surface of the electronic device, and
control a display to display the VR image of the electronic pen in a space of the VR.