发明名称 Transportation device and recording apparatus
摘要 A transportation device includes: a transportation section that transports a continuous paper; and an imaging unit that detects a transportation amount of the continuous paper which is transported by the transportation section. The imaging unit includes a lens barrel; a light irradiation unit disposed in the lens barrel and capable of radiating light on the continuous paper; a condensing lens which is disposed in a position farther than the light irradiation section with respect to the continuous paper in the lens barrel and condenses a reflected light when the light is radiated from the light irradiation section to the continuous paper; and an imaging element which is disposed in a position farther than the condensing lens with respect to the continuous paper P in the lens barrel and captures an image by receiving the reflected light condensed by the condensing lens.
申请公布号 US8998405(B2) 申请公布日期 2015.04.07
申请号 US201314069144 申请日期 2013.10.31
申请人 Seiko Epson Corporation 发明人 Abe Takahiro;Ide Mitsutaka
分类号 B41J11/00;B41J11/42;B41J15/04 主分类号 B41J11/00
代理机构 Workman Nydegger 代理人 Workman Nydegger
主权项 1. A transportation device comprising: a transportation section that transports an object to be detected, the transportation section including a support stand for the object; and a detection section that detects a transportation amount of the object to be detected which is transported by the transportation section, the detection section being positioned beneath the support stand, wherein the detection section includes:a case;a light irradiation section disposed in the case and capable of radiating light on the object to be detected;an optical member which is disposed in a position below and farther than the light irradiation section from the object to be detected in the case and condenses a reflected light when the light is radiated from the light irradiation section to the object to be detected; andan imaging section which is disposed in a position below and farther than the optical member from the object to be detected in the case and captures an image by receiving the reflected light condensed by the optical member, andwherein the case is fixed to the support stand at a position closer to the object to be detected than the optical member.
地址 Tokyo JP