Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
Reexamination Certificate
2011-07-19
2011-07-19
Porta, David P (Department: 2884)
Radiant energy
Invisible radiant energy responsive electric signalling
Infrared responsive
C250S339060, C250S495100, C250S503100, C250S50400H
Reexamination Certificate
active
07982189
ABSTRACT:
A spectrometer includes: a lighting device (LSRC) configured to generate a light beam covering a wavelength band, a probe configured so that the light beam coming from the lighting device interacts with a fluid to be analyzed, and a spectrum analyzing device configured to receive the light beam after it has interacted with the fluid to be analyzed, and to provide light intensity measurements for various ranges of wavelengths. The lighting device includes several light-emitting components (1a-1c) emitting light in various ranges of wavelengths, and a mixing optical component (3) fixed onto the emitting surface of the light-emitting components (1a-1g), to combine the light flows emitted by the light-emitting components into a resulting light beam covering the wavelength band, and guide the resulting light flow to the probe.
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Fournel Johan
Gergaud Thierry
Lunati Alain
Panitch Schwarze Belisario & Nadel LLP
Porta David P
SP3H
Vu Mindy
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