Patent ID: 7626403
Filing Date: 2009-12-01
Classification: G01J

Abstract:
1. A photosensor testing device with a built-in light source provided for testing a photosensor under test having a plurality of electric contacts, comprising: a base equipped with a loading portion for receiving and electrically connected to said photosensor under test, wherein said loading portion is provided with a plurality of leads corresponding to and electrically connected to the electric contacts of said photosensor under test for transmitting the signals of said photosensor under test; and an upper cover disposed above said base and allowed to move between an open position relative to said base for loading/removing said photosensor under test and a testing position relative to said base for tightly electrically connecting the electric contacts of said photosensor under test with the leads of said loading portion, and a light emitting diode assembly being mounted inside said upper cover in such a manner that the light emitting diode assembly faces said photosensor under test when said upper cover is at the testing position, with its light emitting direction facing said photosensor under test.