Patent ID: 9740303
Date: 2017-08-22
CPC Classifications: G06F

Claim:
1. A pointing system, comprising: a pointing device including a control device including wherein the control portion that judges, as well as judges a movement of the light spot based on the information on the light spot in the image and moves the pointer on the screen based on the movement of the light spot, whether the light of the light spot is turned off based on the information on the light spot in the image and executes processing related to a click at a time the light of the light spot is turned off, wherein the control portion is configured to judge whether the movement of the light spot is smaller or larger than a predetermined movement amount within a certain time and switch a processing mode based on the movement and turn-off of the light spot to move the pointer on the screen, wherein the light spot is located within the base frame and the light spot is configured to move with respect to the base frame, wherein the control portion is configured to set a light spot search frame, the light spot search frame is moveable along with the base frame and always surrounds the base frame, and wherein the light spot search frame is larger than the base frame and the light spot search frame is smaller than the image pickup portion.