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Class Information
Number: 250/223R
Name: Radiant energy > Photocells; circuits and apparatus > Optical or pre-photocell system > Controlled by article, person, or animal > Inanimate article > Conveyor or chute
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7456946 |
Laser system for pellet-shaped articles |
Nov. 25, 2008 |
| 7450247 |
Automated product profiling apparatus and product slicing system using same |
Nov. 11, 2008 |
| 7446302 |
Optical vend-sensing system for control of vending machine |
Nov. 4, 2008 |
| 7435946 |
Mark detector using multiple light beams for use in a displacement detector and an image forming apparatus |
Oct. 14, 2008 |
| 7427767 |
Apparatus for identifying the condition of a conveyor belt |
Sep. 23, 2008 |
| 7385174 |
Apparatus and method for measuring sidewall thickness of non-round transparent containers |
Jun. 10, 2008 |
| 7378642 |
Counting apparatus and method for a poultry processing plant |
May. 27, 2008 |
| 7363817 |
System and technique for detecting the presence of foreign material |
Apr. 29, 2008 |
| 7343220 |
Optical vend-sensing system for control of vending machine |
Mar. 11, 2008 |
| 7280227 |
Device, method and system for measuring the distribution of selected properties in a material |
Oct. 9, 2007 |
| 7276719 |
Device for a goniometric examination of the optical properties of surfaces |
Oct. 2, 2007 |
| 7262380 |
Determination of characteristics of material |
Aug. 28, 2007 |
| 7233014 |
Medium detection apparatus and medium detection method |
Jun. 19, 2007 |
| 7205529 |
Laser mirror vision |
Apr. 17, 2007 |
| 7191034 |
Method and system for accomplishing product detection |
Mar. 13, 2007 |
| 7173708 |
Method and apparatus for detecting damage in plant products |
Feb. 6, 2007 |
| 7102741 |
Printing/inspection unit, method and apparatus for printing and/or inspecting and accepting/removing specified pellet-shaped articles from a conveyer mechanism |
Sep. 5, 2006 |
| 7079236 |
Appearance inspection machine for flat tablet |
Jul. 18, 2006 |
| 7071452 |
Self-calibrating photoelectric control system |
Jul. 4, 2006 |
| 7068368 |
Two-side multiple lamp online inner part inspection apparatus |
Jun. 27, 2006 |
| 7057743 |
Device, method and system for measuring the distribution of selected properties in a material |
Jun. 6, 2006 |
| 7049572 |
Optical sensor and method of operation thereof |
May. 23, 2006 |
| 7030977 |
Non-contact optical system for production testing of electronic assemblies |
Apr. 18, 2006 |
| 7005629 |
System for stereo-view based detection of features of articles |
Feb. 28, 2006 |
| 7002135 |
Method and apparatus for precision counting and tracking of signatures moving between a gripper conveyor and a stacker infeed |
Feb. 21, 2006 |
| 6992771 |
Systems and techniques for detecting the presence of foreign material |
Jan. 31, 2006 |
| 6979815 |
Folding apparatus of a web-fed printing press including a conveyor belt monitoring device |
Dec. 27, 2005 |
| 6956197 |
Method and an arrangement for detecting and discharging misplaced boards at a separation elevator |
Oct. 18, 2005 |
| 6927864 |
Method and system for determining dimensions of optically recognizable features |
Aug. 9, 2005 |
| 6919557 |
Device for continuous movement of objects with symmetry, use for visual inspection and control |
Jul. 19, 2005 |
| 6906796 |
Device and method for irradiation |
Jun. 14, 2005 |
| 6903359 |
Method and apparatus for edge detection |
Jun. 7, 2005 |
| 6882434 |
Automated product profiling apparatus and product slicing system using same |
Apr. 19, 2005 |
| 6858826 |
Method and apparatus for scanning three-dimensional objects |
Feb. 22, 2005 |
| 6844540 |
Conveyor sensor and conveyor path restriction for conveyed objects having triangular cross sections |
Jan. 18, 2005 |
| 6817610 |
Multiples detect apparatus and method |
Nov. 16, 2004 |
| 6794668 |
Method and apparatus for print media detection |
Sep. 21, 2004 |
| 6794634 |
Optical vend-sensing system for control of vending machine |
Sep. 21, 2004 |
| 6784447 |
Vision system with reflective device for industrial parts |
Aug. 31, 2004 |
| 6781111 |
Paper processing apparatus |
Aug. 24, 2004 |
| 6778694 |
Method for examining doubtful zones on the surface of an unwinding strip by image segmentation |
Aug. 17, 2004 |
| 6737665 |
Edge detector |
May. 18, 2004 |
| 6720546 |
Method and device for detecting a true product jam in a folder |
Apr. 13, 2004 |
| 6714131 |
Anti-thief security sensor assembly using the opening of the projector cover for beam adjustment |
Mar. 30, 2004 |
| 6708079 |
Optical vend-sensing system for control of vending machine |
Mar. 16, 2004 |
| 6693274 |
Method and system of sorting a plurality of received articles having varying size and shape |
Feb. 17, 2004 |
| 6657722 |
Side multiple-lamp type on-line inside quality inspecting device |
Dec. 2, 2003 |
| 6639665 |
Multispectral imaging system for contaminant detection |
Oct. 28, 2003 |
| 6629625 |
Reflector and anti-fog film in an optical sensor system |
Oct. 7, 2003 |
| 6628379 |
Method and apparatus for inspection of rubber product |
Sep. 30, 2003 |
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