发明名称 Systems for Optical Communication Between an Image Forming Device and a Replaceable Unit of the Image Forming Device
摘要 A replaceable unit for an image forming apparatus according to one example embodiment includes a housing and at least one transmissive member positioned on an exterior of the housing. The at least one transmissive member is arranged to receive optical energy from the image forming apparatus and has a transmissivity for modifying an amount of the optical energy that leaves the at least one transmissive member relative to an amount of the optical energy received by the at least one transmissive member. The at least one transmissive member indicates information relating to a characteristic of the replaceable unit.
申请公布号 US2016179031(A1) 申请公布日期 2016.06.23
申请号 US201414573265 申请日期 2014.12.17
申请人 Lexmark International, Inc. 发明人 Anderson John Douglas;Nelson Christopher Michael;Owens Brian Keith;Wiedemann Adam Randal
分类号 G03G15/08 主分类号 G03G15/08
代理机构 代理人
主权项 1. A replaceable unit for an image forming apparatus, comprising: a housing; and at least one transmissive member positioned on an exterior of the housing for receiving optical energy from the image forming apparatus, the at least one transmissive member having a transmissive material that allows a fraction of the optical energy to pass through the transmissive material modifying an amount of the optical energy that leaves the at least one transmissive member relative to an amount of the optical energy received by the at least one transmissive member; wherein the at least one transmissive member indicates information relating to a characteristic of the replaceable unit.
地址 Lexington KY US