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Lun Cheng, Krimpen Aan Den Ijssel NL

Patent application numberDescriptionPublished
20110310368METHOD AND SYSTEM FOR THERMALLY CONDITIONING AN OPTICAL ELEMENT - A method for thermally conditioning an optical element includes irradiating the optical element with radiation, not-irradiating the optical element with the radiation, allowing heat flow between the optical element and a conditioning fluid that is held in a conditioning fluid reservoir, and providing a fluid flow of the conditioning fluid, to supply thermally conditioned fluid to the reservoir. A flow rate of the fluid during the irradiating of the optical element is lower than a flow rate of the fluid when the optical element is not-irradiated.12-22-2011

Lun Wang, Shenzhen CN

Patent application numberDescriptionPublished
20090111303BUSBAR DEVICE AND CIRCUIT BOARD HAVING THE SAME - A busbar device includes a conductive body. The conductive body is provided with a number of mounting holes corresponding to the mounting holes of a mount device for mounting the busbar device. The conductive body is a flexible conductive body, and the distance between every two adjacent mounting holes in the conductive body is larger than or equal to the distance between two corresponding adjacent mounting holes in the mount device.04-30-2009
20090153213METHOD FOR REDUCING DELAY DIFFERENCE OF DIFFERENTIAL TRANSMISSION AND SYSTEM THEREOF - The present invention discloses a system and method for reducing delay difference of differential transmission, a certain delay difference between waveforms of the P signal and N signal is generated through controlling delay adjustment to P signal or N signal of the differential signals and controlling delay adjustment value simultaneously, to compensate for the delay difference of differential transmission due to the channels. Therefore, the present invention can reduce the delay difference of differential transmission due to property discrepancy of board materials and delay inconsistency among pins of the connectors, and at same time simplify the scheme design.06-18-2009

Lun Zhang, Beijing CN

Patent application numberDescriptionPublished
20110216978METHOD OF AND APPARATUS FOR CLASSIFYING IMAGE - A method of and an apparatus for classifying an image are disclosed. The method includes: extracting a feature vector from the image, wherein the feature vector comprises a plurality of first features, each of the first features corresponds to a combination of a plurality of first areas arranged in the direction of a first axis, a plurality of second areas arranged in the direction of a second axis intersecting with the direction of the first axis, and one of a plurality of predetermined orientations, and the extracting of each of the first features comprises: acquiring a difference between sums or mean values of pixels of the plurality of first areas in the corresponding combination to obtain a first difference vector in the direction of the first axis, and acquiring a difference between sums or mean values of pixels of the plurality of second areas in the corresponding combination to obtain a second difference vector in the direction of the second axis; acquiring a first projection difference vector and a second projection difference vector projected by the first difference vector and the second difference vector on the line of the predetermined orientation in the corresponding combination; and acquiring the sum of magnitudes of the first projection difference vector and the second projection difference vector as the first feature; and classifying the image according to the extracted feature vector.09-08-2011