发明名称 DEVICE FOR DISPLAYING PRESENTATION DOCUMENTS
摘要 The invention concerns a device (1) for displaying presentation documents on a viewing surface (6), said device combining the advantages of previously known transparencies used with overhead projectors and known electric aids. According to the invention, this is attained in that an input unit (9) for a computer (2) is provided with an input surface (10) which allows data to be input by means of graphic markings. Disposed behind the input surface (10) are display devices (9a) onto which presentation documents can be imaged as on the viewing surface (6), the computer immediately relaying the data input at the input unit (9) to separate display devices (3), such as a multimedia monitor, and electronic display, or a large-format monitor, as well as to the display devices (9a) behind the input surface.
申请公布号 EP0938700(A1) 申请公布日期 1999.09.01
申请号 EP19970949922 申请日期 1997.11.14
申请人 OBERMAYER, ANTON, DR.-ING. 发明人 OBERMAYER, ANTON, DR.-ING.
分类号 G06F3/033;(IPC1-7):G06F3/033 主分类号 G06F3/033
代理机构 代理人
主权项
地址