Test head positioning system and method
US8350584B2 · kind B2 · utility
1Cited by
27References
37Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 26, 2007 |
| Grant date | Jan 8, 2013 |
| Priority date | — |
| Expiry date | May 29, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R31/2887
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An apparatus for supporting a device, comprising a base assembly, a plurality of carrier columns extending from the base unit, and a plurality of vertical support plates, each vertically movable along a respective carrier column and including a pivotal device mounting bracket. A pneumatic unit including a piston rod is associated with each vertical support plate such that vertical motion of the piston rod controls vertical motion of the respective vertical support plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.