公开(公告)号：US20030218604A1

公开(公告)日：2003-11-27

申请号：US10439516

申请日：2003-05-16

申请人： LeapFrog Enterprises, Inc.

发明人： Michael C. Wood ,  Tracey Hope Jedrzejek ,  Richard Glen Freeman ,  Mark Flowers ,  Eric Thomas Shuler ,  Margaret E. Grunert ,  Jason Avery

IPC分类号： G09G005/00

CPC分类号： G06F3/04886 ,  G09B5/06 ,  G09B5/065

摘要： A method for producing an output in response to an interaction with a print element on a sheet is disclosed. In one embodiment, the method includes placing a sheet comprising a print element on a surface of a base unit. A user can then mark on the sheet in the vicinity of the print element with a marking instrument. An audio output that corresponds to the print element is generated.