Tracking motion of a writing instrument
申请公布号:US2005073508(A1)
申请号:US20030623284
申请日期:2003.07.17
申请公布日期:2005.04.07
发明人:PITTEL ARKADY;SCHILLER ILYA;LIBERMAN SERGEY;SHLEPPI GARRY;FUNK ETHAN A.;SUBACH VLADIMIR V.;GOLDMAN ANDREW M.;REZNIK LEONID;SELITSKY SIMON;STEIN MARIO A.
分类号:G06F1/32;G06F3/033;G06F3/038;G06F3/042;G06F3/048;(IPC1-7):G09G5/00
主分类号:G06F1/32
摘要:Motion of a writing instrument is tracked from sensors located in the vicinity. The signals generated from the sensors are processed and used in a wide variety of ways.