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Class Information
Number: 377/10
Name: Electrical pulse counters, pulse dividers, or shift registers: circuits and systems > Applications > Counting animate or inanimate entities > Field of view contains plural entities or entities scanned plural times (e.g., microscopic particles)
Description: Subject matter where the field of view of a detector encompasses plural entities or where entities are scanned plural times.


Sub-classes under this class:

Class Number Class Name Patents
377/12 Counting by detecting electrical impedance variations 56
377/11 Including particle size determination variations 69


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7403647 Method for identifying an image of a well in an image of a well-bearing component Jul. 22, 2008
7120281 Method; microscope system and software program for the observation of dynamic processes Oct. 10, 2006
7031508 Reflectometry system with compensation for specimen holder topography and with lock-rejection of system noise Apr. 18, 2006
6882742 Method and apparatus for providing a bioinformatics database Apr. 19, 2005
6836559 Automated video-microscopic imaging and data acquisition system for colloid deposition measurements Dec. 28, 2004
6792137 Method and device for skin cancer screening Sep. 14, 2004
6590646 Method and apparatus for verifying uniform flow of a fluid sample through a flow cell and distribution on a slide Jul. 8, 2003
6584217 Reflectometry system with compensation for specimen holder topography and with lock-rejection of system noise Jun. 24, 2003
6563901 Multi-head counting system with size discrimination May. 13, 2003
6453060 Method and apparatus for deriving separate images from multiple chromogens in a branched image analysis system Sep. 17, 2002
6424415 Method and apparatus for verifying uniform flow of a fluid sample through a flow cell and distribution on a slide Jul. 23, 2002
6418180 Method and apparatus for counting objects having substantially uniform size Jul. 9, 2002
6385272 Method of counting microorganisms and device for accomplishing the counting May. 7, 2002
6370216 Thickness sensor suitable for detecting a presence of a plurality of items, such as currency Apr. 9, 2002
6345115 Digital imaging system for assays in well plates, gels and blots Feb. 5, 2002
6333958 Advanced electronics for faster time-correlation analysis of pulse sequences Dec. 25, 2001
6285730 Dust/particle monitor Sep. 4, 2001
6229911 Method and apparatus for providing a bioinformatics database May. 8, 2001
6209589 Apparatus and method for distributing beads Apr. 3, 2001
6184978 Method and apparatus for verifying uniform flow of a fluid sample through a flow cell and distribution on a slide Feb. 6, 2001
6167106 Apparatus and method for counting a series of progressively moving articles Dec. 26, 2000
6167107 Air pump for particle sensing using regenerative fan, and associated methods Dec. 26, 2000
6157692 Method and an apparatus for determining the number of particles or cells in a liquid sample Dec. 5, 2000
6148096 Specimen preview and inspection system Nov. 14, 2000
6097780 Track counter Aug. 1, 2000
6010593 Process for regulating a paper pulp deinking line and device for continuously measuring the quantity of particles contained in a liquid Jan. 4, 2000
5978435 Method and an apparatus for determining the number of particles or cells in a liquid sample Nov. 2, 1999
5940465 Method for counting parts in a tray Aug. 17, 1999
5940466 Apparatus for counting parts in a tray Aug. 17, 1999
5937022 Parts counting apparatus Aug. 10, 1999
5933470 Method for counting parts Aug. 3, 1999
5926518 Device for measuring the number of pass persons and a management system employing same Jul. 20, 1999
5828716 Procedure for identifying the number of particles that are weakly luminescent Oct. 27, 1998
5793833 Method of and apparatus for measuring and estimating the cleanliness of wafer accommodating members Aug. 11, 1998
5768327 Method and apparatus for optically counting discrete objects Jun. 16, 1998
5751839 Apparatus and process for the detection and counting of rarely occurring mammalian cells May. 12, 1998
5649576 Partitioning device Jul. 22, 1997
5574762 Method and apparatus for directional counting of moving objects Nov. 12, 1996
5534309 Method and apparatus for depositing particles on surfaces Jul. 9, 1996
5510246 Method for rapid quantification of microorganism growth Apr. 23, 1996
5502755 High speed, high accuracy parts counting system Mar. 26, 1996
5479466 Zigzag scanning address generator and method therefor Dec. 26, 1995
5464752 Automated analyzer for screening cells or formed bodies for enumeration of populations expressing selected characteristics Nov. 7, 1995
5428451 Process and apparatus for counting particles Jun. 27, 1995
5420628 Video densitometer with determination of color composition May. 30, 1995
5365559 Particle counting apparatus for a total counting of particles contained in a liquid sample Nov. 15, 1994
5317645 Method and apparatus for the recognition and counting of discrete objects May. 31, 1994
5274431 Method and apparatus for counting particles Dec. 28, 1993
5253538 Method and device for quantifying particles on a surface Oct. 19, 1993
5235625 Method for synchronizing particle counters to external events Aug. 10, 1993

1 2 3 4


 
 
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