Abstract:
The present invention generally pertains to a system, method and kit for the detection and measurement of spectroscopic properties of light from a sample, or the scalable detection and measurement of spectroscopic properties of light from each sample present among multiple samples, simultaneously, wherein the system comprises: an optical train comprising a dispersing element; and an image sensor. The light detected and measured may comprise light scattered from a sample, emitted as chemiluminescence by a chemical process within a sample, selectively absorbed by a sample, or emitted as fluorescence from a sample following excitation.
Abstract:
Optical systems, and corresponding methods, for multiple reactions are provided. The optical systems are in a fixed position relative to a thermal assembly and include at least one array of excitation sources (e.g., light emitting diodes (LEDs)) configured to output excitation energy along an excitation optical path. In addition, a detector configured to receive emission energy along a detection optical path in the same plane as the excitation optical path is also provided.
Abstract:
A method and system for creating, using, and updating individual user voice portals in a multi-user environment is disclosed. Each user selects data sources, keywords and time intervals for searching the data sources, and grammar for accessing search results. Based on this information, an individual voice portal is created for the user. The requested information is extracted from the specified data sources and cached or stored in a database to increase extraction speed. The user accesses the individual voice portal using a unique identifier assigned to the user and the selected grammar. Because each user has a unique voice portal, the search space for software that interprets the grammar is decreased. As a result, the likelihood of misinterpretation and the time for extracting the requested information are decreased.
Abstract:
This invention provides a systems and methods for regulating temperature and heat transfer in applications in which it is desirable to maintain temperature uniformity such as thermal cycling applications. A heat block is used to rapidly transfer heat to or from a set of one or more reaction vessels.
Abstract:
An apparatus for providing at least one item of value in cooperation with operation of a companion device delivering at least one first product to a user comprises: (a) a control means for controlling the providing; (b) a providing means for effecting the providing; the providing means being coupled with the control means; and (c) a link with the companion device for effecting the cooperation. The apparatus may further comprise (d) a communication means coupled with the control means for communicating operational information with the apparatus regarding operation of the apparatus; and (e) a memory means coupled with the communication means for storing the operational information.
Abstract:
An optical resonance analysis system comprising a sensor means (60) and an illumination means (400) for generating non-monochromatic illumination. The illumination means (400) further comprises a means for generating illumination at a plurality of angles, a lens system for projecting said illumination at said plurality of angles (390) and a dispersive device (380) for dispersing said illumination at each of said plurality of angles so that there is a correlation between said plurality of angles and the wavelengths of said illumination such that a resonance condition is generated on said sensor mean (60) for all wavelengths generated by said non-monochromatic source simultaneously. The analysis system also comprises a detection means (90) for detecting the reflected or transmitted illumination. Another embodiment comprises an anamorphic imaging means (120).
Abstract:
Apparatus and method for performing a nucleic acid amplification reaction and preferably a polymerase chain reaction (PCR) in a reaction mixture in at least one capillary tube. Several different embodiments are disclosed. One embodiment cycles a sample through a capillary tube loop passing through two thermostatted fluid baths. Another embodiment has the capillary tube routed alternatingly between two heat exchangers to that the sample makes only one pass through the tube. Other embodiments maintain the heat exchangers stationary and translate the samples between them. Still further embodiments maintain the samples stationary and either automatically translate or rotate the heat exchangers past the samples contained within the capillary tubes to perform the thermal cycles necessary for the amplification reaction.
Abstract:
The invention relates to optical systems and methods for measurement of samples in multiple sample vessels using an array of light sources where the light from the light sources is divided into multiple light beams, and each beam is directed to a sample vessel.
Abstract:
An optical analysis unit especially suitable for performing grating coupled surface plasmon resonance (SPR) imaging features a pivoting light source capable of scanning through a range of angles of incident light projected onto a stationary target sensor, such as an SPR sensor. The reflected image from the illuminated sensor is detected, e.g., by a CCD camera and the image and angular scan data are processed, for example by a fitting algorithm, to provide real time analysis of reactions taking place on the surface of the sensor.
Abstract:
Optical systems, and corresponding methods, for multiple reactions are provided. The optical systems are in a fixed position relative to a thermal assembly and include at least one array of excitation sources (e.g., light emitting diodes (LEDs)) configured to output excitation energy along an excitation optical path. In addition, a detector configured to receive emission energy along a detection optical path in the same plane as the excitation optical path is also provided.