A facsimile machine is connected to another facsimile machine by a telephone line and to a computer by an exclusive line. The facsimile machine has a computer-linked mode and an ordinary facsimile mode. If the facsimile machine is in the computer-linked mode, the image data transmission between the facsimile...http://www.google.com.hk/patents/US6144463?utm_source=gb-gplus-share專利 US6144463 - Facsimile machine having computer-linked mode