04705447 is referenced by 143 patents and cites 25 patents.

A system for positioning an electronic test head of a test system with respect to an electronic device handler. A positioner assembly moves vertically and provides substantial movement in the horizontal plane with six degrees of freedom. The positioner assembly includes a section for attaching the test head. A counterbalancing assembly is coupled to the positioner assembly to provide a substantially weightless condition to the positioner assembly with the test head attached.

Title
Electronic test head positioner for test systems
Application Number
411311
Publication Number
4705447
Application Date
July 10, 1985
Publication Date
November 10, 1987
Inventor
Nathan R Smith
Vincentown
NJ, US
Agent
Ratner & Prestia
Assignee
inTEST Corporation
NJ, US
IPC
B25J 1/12
B66F 11/00
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