公开(公告)号：US20170167986A1

公开(公告)日：2017-06-15

申请号：US14690450

申请日：2015-04-19

Applicant: GDT, Inc.

Inventor： Tu Nguyen ,  Tien Trinh

IPC: G01N21/95 ,  G01N21/55 ,  G01N21/47

CPC classification number: G01N21/95 ,  G01N21/47 ,  G01N21/55 ,  G01N21/8806 ,  G01N2021/555 ,  G01N2021/8841 ,  G01N2201/022 ,  G01N2201/061 ,  G01N2201/126 ,  G03B15/06 ,  G03B2215/0596 ,  G06T7/0004 ,  G06T2207/30164

Abstract: A cosmetic testing fixture is disclosed for evaluating the cosmetic condition of a used electronic device, comprising an enclosure for containing the used electronic device and a fixture that uses the relative amounts of reflected and scattered light off a surface of the used electronic device to determine if there are any cosmetic imperfections such as scratches or cracks on the surface.