Shaw Pittman LLP
Medium discerning apparatus with optical sensor
An optical sensor includes a light-emitting element and first to third light-receiving elements. The light-emitting element is arranged on a first side of a transfer path along which a recording sheet is moved. The first light-receiving element is arranged on a second side of the transfer path which is opposite to the first side. The second and the third light-receiving elements are arranged on the first side of the transfer path in the vicinity of the light-emitting element.
Rohm Co., Ltd.
G G
G01V G01N
inventional inventional
Masashi
Sano