发明名称 Document reader
摘要 PCT No. PCT/FR89/00128 Sec. 371 Date Nov. 15, 1989 Sec. 102(e) Date Nov. 15, 1989 PCT Filed Oct. 19, 1989 PCT Pub. No. WO89/09959 PCT Pub. Date Oct. 19, 1989.The invention concerns a photosensitive device (1) enabling the formation of the image of a document (10) and the conversion of this image into electrical signals with a view to its reproduction or transmission. To this effect, the photosensitive device (1) has a matrix (2) of photosensitive dots (P1 to P9) connected to an addressing device (46, 42) and a reading device (32). According to one characteristic of the invention, the photosensitive device (1) further has a light emitting optical pencil (15) enabling a photosensitive surface (5) of the matrix (2) to be used as a writing surface to fulfil a graphic tablet function.
申请公布号 US5003167(A) 申请公布日期 1991.03.26
申请号 US19890445842 申请日期 1989.11.15
申请人 THOMSON-CSF 发明人 ARQUES, MARC
分类号 G06F3/042;G06F3/033;G06F3/041;H04N1/00;H04N1/10;H04N1/107;H04N1/195 主分类号 G06F3/042
代理机构 代理人
主权项
地址