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公开(公告)号:US20130148124A1
公开(公告)日:2013-06-13
申请号:US13754125
申请日:2013-01-30
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Stephan R. CLARK , Brett E. Dahlgren
IPC: G01J3/46
CPC classification number: G01J3/46 , G01J3/02 , G01J3/0205 , G01J3/0208 , G01J3/0216 , G01J3/463 , G02B27/0994
Abstract: A color sensing apparatus (10) includes au optical system (16) that produces a spatially uniform light beam (18).
Abstract translation: 彩色感测装置(10)包括产生空间上均匀的光束(18)的自动光学系统(16)。
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公开(公告)号:US20160250848A1
公开(公告)日:2016-09-01
申请号:US15027155
申请日:2013-10-30
Applicant: HEWLETT PACKARD DEVELOPMENT COMPANY, L.P.
IPC: B41J2/045 , H01L27/146
CPC classification number: B41J2/04526 , B41J2/04561 , B41J2/04586 , B41J2/125 , B41J2/16579 , B41J2/16585 , B41J2/2142 , B41J2/2146 , H01L27/14627 , H01L27/14643
Abstract: A sensor images drops ejected from a printhead nozzle. The sensor has two parallel spaced-apart rows of imaging pixels. In one example, a lens projects an image of a drop ejected from a printhead onto the rows sequentially as the drop travels along a trajectory.
Abstract translation: 传感器图像从打印头喷嘴喷出。 传感器具有两个平行间隔开的成像像素行。 在一个示例中,当液滴沿着轨迹行进时,透镜将从打印头喷射的液滴的图像顺序投影到行上。
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