发明名称 |
Image forming apparatus, sensor mounting jig for image forming apparatus, and method for mounting sensor for image forming apparatus |
摘要 |
An image forming apparatus includes a transmission-type photosensor including a light-emitting part and a light-receiving part, disposed on opposite sides of a media conveyance path; a sensor retainer to retain the light-emitting part and the light-receiving part; a suspended needle indicator including one end portion freely rotatably disposed on the sensor retainer at a position higher than the photosensor, and an indicator disposed on another end thereof; and an angle viewer with scale marks that mark an angle of an optical axis of the photosensor from a vertical direction. The photosensor is disposed with the optical axis thereof is angled within a predetermined adjusted angle relative to the media conveyance path. |
申请公布号 |
US9630434(B2) |
申请公布日期 |
2017.04.25 |
申请号 |
US201514843068 |
申请日期 |
2015.09.02 |
申请人 |
RICOH COMPANY, LTD. |
发明人 |
Morinaga Shigeru;Sunaoshi Masayuki |
分类号 |
B41J11/64;B41J29/44;B41J11/00 |
主分类号 |
B41J11/64 |
代理机构 |
Cooper & Dunham LLP |
代理人 |
Cooper & Dunham LLP |
主权项 |
1. An image forming apparatus comprising:
a transmission-type photosensor including a light-emitting part and a light-receiving part, disposed on opposite sides of a media conveyance path; a sensor retainer to retain the light-emitting part and the light-receiving part; a suspended needle indicator including one end portion freely rotatably disposed on the sensor retainer at a position higher than the photosensor, and an indicator disposed on another end thereof; and an angle viewer with scale marks that mark an angle of an optical axis of the photosensor from a vertical direction, wherein the sensor retainer is adjustable such that the photosensor is disposed with the angle of the optical axis of the photosensor being within a predetermined adjusted range relative to the media conveyance path. |
地址 |
Tokyo JP |