Diaphragm device

Details Diaphragm device Diaphragm device

2011-04-26

2011-04-26

Dinh, Jack (Department: 2873)

Optical: systems and elements

Absorption filter

Movable in or out of optical path

C359S885000, C359S890000

Reexamination Certificate

active

07933083

ABSTRACT:
A diaphragm device with which individual wavelengths or ranges of wavelengths in the path of a beam of spectrally dispersed light can be suppressed. Such a diaphragm device comprises at least one array of diaphragms, wherein the individual diaphragms of the array are arranged in a definite relation to each other and may be coupled in the path of the beam and each diaphragm of the array in the coupled state is arranged in a given relation to an individual wavelength or a range of wavelengths.

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patent: 5781331 (1998-07-01), Carr et al.
patent: 7400458 (2008-07-01), Farr
patent: 2005/0045812 (2005-03-01), Birk et al.
patent: 2006/0291031 (2006-12-01), Boehm et al.
patent: 3535749 (1986-10-01), None
patent: 19861105 (2003-03-01), None
patent: 10340020 (2005-03-01), None
patent: 10352040 (2005-07-01), None

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