Spectrometer optics comprising positionable slots and method...

Details Spectrometer optics comprising positionable slots and method... Spectrometer optics comprising positionable slots and method...

2011-01-25

2011-01-25

Geisel, Kara E (Department: 2877)

Optics: measuring and testing

By dispersed light spectroscopy

Utilizing a spectrometer

Reexamination Certificate

active

07876433

ABSTRACT:
The invention relates to spectrometer optics with a beam path from a beam source to a number of electro-optical sensors without spatial resolution, the beam path comprising an entry slot, a dispersive element, and a number of exit slots arranged on a focal curve, wherein furthermore:a first actuator for changing the angle of incidence ε between the beam from the entry slot to the dispersive element and from the normal to the dispersive element;a number of second actuators for moving the exit slots tangentially with respect to the focal curve or in a peripheral direction along the focal curve anda controller which is adapted to control the first actuator and the second actuators to carry out a calibrationis provided.

REFERENCES:
patent: 4027975 (1977-06-01), Turner et al.
patent: 4340303 (1982-07-01), Grisar et al.
patent: 4605306 (1986-08-01), Kaffka et al.
patent: 4645344 (1987-02-01), Thevenon
International Preliminary Report on Patentability issued in corresponding Internetional Application No. PCT/EP2005/011844 issued on Feb. 20, 2008.
Corrected Version of International Preliminary Report on Patentability issued in corresponding International Application No. PCT/EP2005/011844 on Apr. 18, 2008 with English language translation.

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