Optics: measuring and testing – For light transmission or absorption – Of fluent material
Reexamination Certificate
2007-06-05
2007-06-05
Rosenberger, Richard A. (Department: 2877)
Optics: measuring and testing
For light transmission or absorption
Of fluent material
C356S440000, C250S343000
Reexamination Certificate
active
10958011
ABSTRACT:
This invention relates to a multi-component absorbance monitor, and the object is to provide a general-purpose and highly accurate compact absorbance monitor. Disclosed is an absorbance monitor including a light source, a sample cell and a plurality of detectors as elements, wherein a light collecting member is arranged between the light source and one detector, and an inside wall of the light collecting member has a site for guiding a part of light from the light source, that is, a light guiding opening, and light from the light guiding opening enters another detector. Preferably, the light collecting member lies between the light source and the sample cell. Preferably, an optical element used for another detector described above is arranged in the light guiding opening and adjacently to a light path formed by the light collecting member.
REFERENCES:
patent: 5092342 (1992-03-01), Hattendorff et al.
patent: 5282473 (1994-02-01), Braig et al.
patent: 5693945 (1997-12-01), Akiyama et al.
patent: 5773828 (1998-06-01), Akiyama et al.
patent: 2903457 (1993-03-01), None
patent: 8-43302 (1996-02-01), None
Akiyama Shigeyuki
Endo Masahiko
Fujiwara Masahiko
Inoue Satoshi
Iwata Norikazu
Horiba Ltd.
Rosenberger Richard A.
LandOfFree
Absorbance monitor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Absorbance monitor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Absorbance monitor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3885376