Paper feeder
 A paper feeder includes a feed roller and a reverse roller urged against the feed roller by a fulcrum. The fulcrum is located at a specific angles as measured from plane parallel to the contact area of the rollers clockwise from the feed direction of one sheet of paper. The specific angles results in a widened range of the contact pressure between the rollers. 
Sharp Kabushiki Kaisha
B B B
B65H B65H B65H
inventional additional additional
Hirokazu Masashi Masahiko Tatsuya
Yamauchi Hirai Fujita Inoue