发明名称 Facsimile machine with capability of reading half-tone and binary image data
摘要 A facsimile machine comprises a reader having a plurality of read modes for reading a text sheet, a memory for storing image data, a transmitter for transmitting the image data, and a controller for selectively transmitting the read image data through the memory or without routing it through the memory in accordance with the read mode of the the reader. The transmitter has a plurality of modes, including halftone and binary image modes. The facsimile machine is advantageous in providing efficient transmission of data, and may be used, for example, in providing an efficient scheme when a busy signal is received at the calling station.
申请公布号 US4862282(A) 申请公布日期 1989.08.29
申请号 US19880155083 申请日期 1988.02.11
申请人 CANON KABUSHIKI KAISHA 发明人 NAKAJIMA, TOSHIFUMI
分类号 H04N1/00;H04N1/21;H04N1/32;H04N1/333 主分类号 H04N1/00
代理机构 代理人
主权项
地址