Fitzpatrick, Cella, Harper & Scinto
Sheet feeding device
 This invention relates to a sheet feeding device having an endless belt for feeding a sheet; multiple rotation members bodies supporting the endless belt and including at least one crown roller, a cylindrical rotational member located between the crown roller and a first body member among the multiple rotation members from the crown roller in the endless belt moving direction. 
Canon Kabushiki Kaisha
G B
G01D B41J
inventional inventional
Masafumi Makoto Haruhiko Toshiyuki Hidejiro Kosuke Ken
Wataya Takamiya Takahashi Yanaka Kadowaki Yamamoto Tsuchii