Patents Assigned to Microcensus, LLC
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Patent number: 6762842Abstract: A light analysis system for analyzing light transmitted through an ampoule includes a housing having at least one receptacle for the ampoule, a cover for substantially preventing ambient light from affecting the receptacle and having an interior reflective surface, and a master control system. Each receptacle includes at least one light source and a photodetector positioned such that the light from the light source passes through the receptacle (and thereby the ampoule and its contents) prior to entering the photodetector. According to one preferred aspect of the invention, the receptacles are provided preferably at a 30° to 45° angle relative to vertical. According to another preferred aspect of the invention, the light source is at least one LED which is directed to transmit light upward into the reflective surface of the cover such that the light is reflected by the cover downward into the receptacle toward the photodetector.Type: GrantFiled: December 4, 2002Date of Patent: July 13, 2004Assignee: Microcensus, LLCInventors: John Edward Pfeifer, William Frederick, Alvaro Dedios
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Publication number: 20030072000Abstract: A light analysis system for analyzing light transmitted through an ampoule includes a housing having at least one receptacle for the ampoule, a cover for substantially preventing ambient light from affecting the receptacle and having an interior reflective surface, and a master control system. Each receptacle includes at least one light source and a photodetector positioned such that the light from the light source passes through the receptacle (and thereby the ampoule and its contents) prior to entering the photodetector. According to one preferred aspect of the invention, the receptacles are provided preferably at a 30° to 45° angle relative to vertical. According to another preferred aspect of the invention, the light source is at least one LED which is directed to transmit light upward into the reflective surface of the cover such that the light is reflected by the cover downward into the receptacle toward the photodetector.Type: ApplicationFiled: December 4, 2002Publication date: April 17, 2003Applicant: Microcensus, LLCInventors: John Edward Pfeifer, William Frederick, Alvaro Dedios, Stephen C. Fog
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Patent number: 6493085Abstract: A light analysis system for analyzing light transmitted through an ampoule includes a housing having at least one. receptacle for the ampoule, a cover for substantially preventing ambient light from affecting the receptacle and having an interior reflective surface, and a master control system. Each receptacle includes at least one light source and a photodetector positioned such that the light from the light source passes through the receptacle (and thereby the ampoule and its contents) prior to entering the photodetector. According to one preferred aspect of the invention, the receptacles are provided preferably at a 30° to 45° angle relative to vertical. According to another preferred aspect of the invention, the light source is at least one LED which is directed to transmit light upward into the reflective surface of the cover such that the light is reflected by the cover downward into the receptacle toward the photodetector.Type: GrantFiled: May 24, 2000Date of Patent: December 10, 2002Assignee: Microcensus, LLCInventors: John Edward Pfeifer, William Frederick, Alvaro Dedios, Stephen C. Fog
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Patent number: 6444462Abstract: An ampoule incubator and light analyzer is provided which includes a housing having at least one receptacle for an ampoule, an incubation system, a light analysis system, and a master control system. According to the invention, the incubation system includes, for each receptacle, a heating element which heats the ampoule and a temperature sensor which senses the temperature of the ampoule. Each receptacle is preferably insulated to prevent unintended heating of neighboring receptacles of the apparatus. The incubation system is adapted to quickly heat the receptacle, and consequently the ampoule provided therein, up to the desired temperature. The incubation system is calibrated by soaking the circuits of the control system in a controlled temperature environment maintained at the desired operation temperature for analysis of the ampoules.Type: GrantFiled: April 25, 2000Date of Patent: September 3, 2002Assignee: Microcensus, LLCInventors: John Edward Pfeifer, William Frederick, Alvaro Dedios