发明名称 |
Sensor Device for Attachment to a Drug Delivery Device |
摘要 |
A sensor device configured to be attached to a drug delivery device and configured to illuminate the drug delivery device when attached, the sensor device comprising: a light guide having a first surface, a second surface opposed to the first surface, at least one side surface extending between the first and second surfaces and a light out-coupling structure configured to cause diffuse light to be emitted from the first surface when light is input into the light guide; at least one light source configured to in-couple light into the light guide; and an optical sensor arranged to receive light reflected from a surface of the drug delivery device. |
申请公布号 |
US2016047685(A1) |
申请公布日期 |
2016.02.18 |
申请号 |
US201414783092 |
申请日期 |
2014.04.16 |
申请人 |
SANOFI-AVENTIS DEUTSCHLAND GMBH |
发明人 |
Blei Gertrud;Allerdings Alexander |
分类号 |
G01F23/292;G06K9/00;G06T11/00;G01N21/55 |
主分类号 |
G01F23/292 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
Frankfurt am Main DE |