US 12,236,076 B2
Display system and position indicating device
Tsukasa Nomi, Saitama (JP); and Hideki Fujimaki, Saitama (JP)
Assigned to Wacom Co., Ltd., Saitama (JP)
Filed by Wacom Co., Ltd., Saitama (JP)
Filed on Dec. 20, 2023, as Appl. No. 18/391,299.
Claims priority of application No. 2023-020457 (JP), filed on Feb. 14, 2023.
Prior Publication US 2024/0272781 A1, Aug. 15, 2024
Int. Cl. G06F 3/04845 (2022.01); G06F 3/0354 (2013.01); G06F 3/038 (2013.01)
CPC G06F 3/04845 (2013.01) [G06F 3/03545 (2013.01); G06F 3/0383 (2013.01); G06F 2203/0384 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display system, comprising:
a position indicating device; and
an information processing apparatus having a display screen and a sensor that, in operation, detects a position indicated by the position indicating device,
wherein the position indicating device includes:
a casing,
an interaction circuit disposed inside the casing, wherein the interaction circuit, in operation, exchanges a signal with the sensor of the information processing apparatus, and
a securing member that, in operation, secures the casing to the display screen of the information processing apparatus, and
wherein the information processing apparatus includes:
a position detection circuit that, in operation, detects the position indicated by the position indicating device in a state of the casing being secured to the display screen through the securing member, based on the signal exchanged by the interaction circuit of the position indicating device with the sensor of the information processing apparatus, and
a control circuit that, in operation, performs control to display a given display image on the display screen with the position indicated by the position indicating device and detected by the position detection circuit used as a reference.