An image reading apparatus disclosed in this invention has first and second line sensors. The output from the first line sensor is compressed by a first compression circuit, and the output from the second line sensor is compressed by a second compression circuit. Furthermore, control is made ...http://www.google.fr/patents/US5808752?utm_source=gb-gplus-shareBrevet US5808752 - Two-sided image reading apparatus including first and second parallel data compression means
Two-sided image reading apparatus including first and second parallel data ...