Collimator with adjustable focal length

X-ray or gamma ray systems or devices – Beam control – Collimator

Reexamination Certificate

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Details

C378S149000

Reexamination Certificate

active

07436934

ABSTRACT:
A collimator is provided with an adjustable focal length, particularly in X-ray testing systems, comprising an outer part with a conical inner surface and with a inner part having an conical outer surface, which are connected to one another at a fixed distance, as well as with at least one cone sliding part situated between the inner part and outer part in a manner that enables it to move.

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patent: 2801103 (2001-05-01), None

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