摘要:
A lighting system including a light source capable of generating light, and an optical component optically coupled to receive at least a portion of the light generated by the light source and convert at least a portion of the light so received to a predetermined wavelength such that the light emitted by the lighting system includes light emission from the light source supplemented with light emission at the predetermined wavelength, wherein the optical component including an optical material comprises quantum confined semiconductor nanoparticles. Also disclosed is an optical component comprising a light guide plate and an optical material disposed over at least a portion of a surface of the light guide plate, the optical material comprising quantum confined semiconductor nanoparticles capable of emitting light in a predetermined spectral region. Devices are also disclosed.
摘要:
A lighting system including a light source capable of generating light, and an optical component optically coupled to receive at least a portion of the light generated by the light source and convert at least a portion of the light so received to a predetermined wavelength such that the light emitted by the lighting system includes light emission from the light source supplemented with light emission at the predetermined wavelength, wherein the optical component including an optical material comprises quantum confined semiconductor nanoparticles. Also disclosed is an optical component comprising a light guide plate and an optical material disposed over at least a portion of a surface of the light guide plate, the optical material comprising quantum confined semiconductor nanoparticles capable of emitting light in a predetermined spectral region. Devices are also disclosed.
摘要:
A lighting system is disclosed. The lighting system comprises at least one light source comprising a light emitting diode (LED) and one or more phosphors optically coupled to the LED to convert at least a portion of original light emitted by the LED to provide a modified LED light having a first predetermined spectral output, and an optical material that is optically coupled to at least a portion of a surface of a light guide plate and optically coupled to receive at least a portion of the modified LED light and to convert at least a portion of the modified LED light to at least one predetermined wavelength to provide modified light having a second predetermined spectral output, wherein the optical material comprises one or more types of quantum confined semiconductor nanoparticle. A device including a lighting system is also disclosed.
摘要:
A lighting system is disclosed. The lighting system comprises at least one light source comprising a light emitting diode (LED) and one or more phosphors optically coupled to the LED to convert at least a portion of original light emitted by the LED to provide a modified LED light having a first predetermined spectral output, and an optical material that is optically coupled to at least a portion of a surface of a light guide plate and optically coupled to receive at least a portion of the modified LED light and to convert at least a portion of the modified LED light to at least one predetermined wavelength to provide modified light having a second predetermined spectral output, wherein the optical material comprises one or more types of quantum confined semiconductor nanoparticle. A device including a lighting system is also disclosed.
摘要:
The present invention relates to compositions and methods for the treatment of Alzheimer's disease and related disorders. More particularly, the invention relates to combined therapies that modulate angiogenesis for treating said disease.
摘要:
A method for forming a three-dimensional (3D) map of an object, including illuminating the object from a light source so as to project a pattern onto the object, capturing an image of the pattern using an array of detector elements, and processing the captured image so as to measure respective offsets of elements of the pattern in the captured image relative to a reference pattern, the offsets including at least a first offset of a first element of the pattern and a second offset of a second element of the pattern, measured respectively in first and second, mutually-perpendicular directions in a plane of the array. The method further includes computing a correction factor in response to the first offset, applying the correction factor to the second offset so as to find a corrected offset, and computing depth coordinates of the object in response to the corrected offset.
摘要:
Some embodiments of the invention provide techniques may enhance a customer's experience with a restaurant. For example, an interface may be provided through which a customer may specify an order, and the interface may clearly convey such information as each ordered item's ingredients and nutritional content. The interface may enable the customer to customize ordered items, and may clearly convey any changes that the customer has made, allowing the customer to make informed choices about the items included in an order. The interface may embody a design which enables the customer to quickly and easily customize items, and/or to re-order previously customized items.
摘要:
A forward interpolation approach is disclosed for enabling a second version of an image to be constructed from a first version of the image. According to one implementation, an input pixel from the first version of the image is forward mapped to the second version of the image to determine a set of candidate pixels that may be affected by the input pixel. Each candidate pixel is then backward mapped to the first version of the image to determine whether they are actually affected by the input pixel. For each candidate pixel that is actually affected by the input pixel, a pixel value is determined for that candidate pixel based at least in part upon the pixel value of the input pixel. By using this forward and backward mapping technique, forward interpolation can be implemented quickly and efficiently.
摘要:
A system for stemming words of Semitic languages, the system including an affix scanner configured to scan a word of a Semitic language for at least one affix according to a predefined scanning sequence and determine if at least one predefined scanning criterion is met, and a stemmer configured to remove the affix from the word if the predefined scanning criterion is met.
摘要:
Dynamic management of one or more portfolios of securities, in particular, portfolios of Periodic Auction Reset Securities (PARS) is disclosed. The dynamic management for the specification of rules for investor accounts by which optimization of this type of portfolio may occur and allows financial institutions or other wealth management entities to easily maintain and invest in PARS holdings for multiple accounts. For example, the dynamic management systems and methods can provide for the maintenance of a large number of separate accounts that contain PARS, centralize the maintenance of PARS positions, allow management of central PARS accounts in line with guidelines specified in one or more account profiles, allow sales traders to specify additional guidelines, and/or automate account analysis, trade generation and/or participation in the auction process.