Patent ID: 11868544
Assignee: SHARP NEC DISPLAY SOLUTIONS, LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 13:
14. A system comprising:
a plurality of electronic writing tools, each of the plurality of electronic writing tools being configured to write a respective object on a display image;
a first sensor provided outside of the plurality of electronic writing tools, the first sensor being configured to detect a plurality of respective positions of the plurality of electronic writing tools on the display image; and
an information processing device provided outside the plurality of electronic writing tools, and provided outside the first sensor, wherein each of the plurality of electronic writing tools further comprises:
a second sensor configured to detect a respective set of relative positions to other electronic writing tools of the plurality of electronic writing tool, the relative positions are relative to the electronic writing tools in the writing of the object on the display image, and
wherein the information processing device comprising:
a memory that stores a program module;
a hardware processor configured to execute the program module to cause the hardware processor to:
acquire first information which is generated by processing a detection result output from the first sensor, wherein the first information includes a plurality of respectively detected positions at which the plurality of electronic writing tools are detected on the display image respectively;
acquire second information which is generated by processing respective detection results output from the plurality of second sensors provided respectively in the plurality of electronic writing tools, wherein the second information includes respective sets of relative positions of the other electronic writing tools relative to the plurality of electronic writing tools; and
associate the plurality of electronic writing tools with the plurality of respectively detected positions of the plurality of electronic writing tools on the display image, respectively, based at least on the plurality of respectively detected positions and the respective sets of relative positions of the other electronic writing tools relative to each electronic writing tool of the plurality of electronic writing tools.