Patent ID: 11867749
Assignee: TERADYNE, INC.
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. A test system comprising:
test sites comprising sockets for testing devices under test (DUTs);
pickers for picking DUTs from the sockets or placing the DUTs in the sockets;
a gantry on which the pickers are mounted, the gantry being configured to move the pickers relative to the test sites to position the pickers for picking the DUTs from the sockets or placing the DUTs into the sockets;
a camera configured for positioning over a socket and controlled using servo control to capture an image of the socket or of a DUT in the socket; and
a control system to implement the servo control of the camera and to use the image to control placing the DUT in the socket or picking the DUT from the socket;
wherein the camera is a three-dimensional (3D) camera to capture 3D image data representing at least the socket.