Asymmetric annular detector

Details Asymmetric annular detector Asymmetric annular detector

2007-09-04

2010-02-09

Porta, David P (Department: 2884)

Radiant energy

Invisible radiant energy responsive electric signalling

With or including a luminophor

Reexamination Certificate

active

07659514

ABSTRACT:
An assembly for a detection unit for an optical device is described. The assembly includes a scintillator adapted to received secondary particles and, in response, generate photons, wherein the scintillator includes an opening for trespassing of a primary beam through the scintillator. The scintillator including the opening is asymmetrical with regard to one axis.

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patent: 6498345 (2002-12-01), Weimer et al.
patent: 2002/0171030 (2002-11-01), Howells
patent: 0872873 (1998-10-01), None
patent: 62140069 (1987-06-01), None
patent: 07192678 (1995-07-01), None
European Search Report dated Feb. 21, 2007.

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