Chin-Chia
Chin-Chia Chang, New Taipei City TW
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20140022781 | OPTICAL CAVITY STRUCTURE OF LED LIGHTING APPARATUS - The present invention provides an optical cavity structure of an LED lighting apparatus comprising a base, a light reflector, LED module, and a light cover. The light reflector can be integrally formed with the base or an independent unit. An optical cavity is constructed by the base, light reflector and light cover altogether, and the LED module is attached to the base received within the optical cavity. The light reflector can be symmetrical with inclined angle or as a conical shape provided on two sides opposing to the direction of light from the LED module. The inner surface of the light reflector is a light reflecting surface. The light cover is attached to the light reflector. As a result, the light from the LED is gathered and reflected by the light reflecting surface via the angle and shape of the light reflector to achieve an enhanced luminance range and illumination. | 01-23-2014 |
20150029674 | PRINTED CIRCUIT BOARD SET HAVING HIGH-EFFICIENCY HEAT DISSIPATION - A printed circuit board set having high-efficiency heat dissipation includes a printed circuit board (PCB) and a heat dissipating device. The PCB has multiple electronic elements, at least one heat dissipating hole, and at least one thermally conductive material. The electronic elements are disposed on the top surface of the PCB. Each of the at least one heat dissipating hole is formed through the top and bottom surfaces of the PCB and aligns with one of the electronic elements. Each of the at least one thermally conductive material is disposed in the corresponding heat dissipating hole and in contact with the corresponding electronic element. The heat dissipating device is attached to the bottom surface of the PCB and in contact with the at least one thermally conductive material. With a high thermal conductivity, the at least one thermally conductive material rapidly transfers the waste heat produced by the PCB in operation to the heat dissipating device for heat dissipation. | 01-29-2015 |
20150029734 | HEAT-DISSIPATING LAMP CAP OF A LIGHT-EMITTING DIODE TUBE - A heat-dissipating lamp cap of a light-emitting diode (LED) tube has a tubular portion and a cap portion. The tubular portion has an annular wall and two openings. The annular wall has a heat-dissipating portion defined as a portion of the annular wall extending axially between the two openings and aligning with electronic elements over one end of the LED tube. The cap portion covers one of the openings of the tubular portion and has two electrodes and a conducting resilient piece. The conducting resilient piece has an electrode connection portion electrically connected to the electrodes and an abutting portion electrically connected to the LED tube. When the LED tube is operated, heat generated by the heating elements on ends of the LED tube can be dissipated through the heat-dissipating portion of the heat-dissipating lamp cap. | 01-29-2015 |
Chin-Chia Chang, Taipei City TW
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20140188792 | Video Replication and Placement Method - A video replication and placement method for a cloud-based center with a plurality of storage units is disclosed. The cloud-based center receives a plurality of video data according to users' demands and calculates the demand bandwidth of each video. Each video is divided into at least one standard replication conforming to a bandwidth-space ratio of the storage unit and/or a surplus replication under the ratio. The standard replications of all the videos are allocated prior to the storage units, and a remaining bandwidth-space ratio of each storage unit is calculated to allocate the surplus replications of all the videos. The amount of the used storage units can be reduced and the resource usage rate of each used storage unit can be increased. | 07-03-2014 |
Chin-Chia Chang, New Taipei City 221 TW
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20160022131 | WATERPROOF LARYNGOSCOPE AND WATERPROOF STRUCTURE - A waterproof laryngoscope and a waterproof structure are revealed. The waterproof laryngoscope includes a laryngoscope body and a waterproof sleeve. The laryngoscope body consists of a handle and a camera tube. The handle has a fixing portion disposed with at least one stopper. The camera tube is fixed in the handle and extended out of the fixing portion. The waterproof sleeve is fitted over the camera tube and fixed on the handle. The waterproof sleeve includes a connection portion that is sleeved over the camera tube and fixed on the fixing portion. The connection portion is arranged with at least one fixing groove. The stopper is slid in the fixing groove and locked on a rear end of the fixing groove. Thereby not only patient's body fluid will not flow into the laryngoscope, patients are also protected from being affected by toxic chemicals and cross infection. | 01-28-2016 |
Chin-Chia Chang, Tainan City TW
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20140172293 | MAP MATCHING DEVICE, SYSTEM AND METHOD - A map matching device for a positioning device includes an inertial detect module, measuring a moving signal generated from the positioning device, a movement estimation module, estimating location information of the positioning device according to the moving signal, a map data storage module, storing a plurality of types of map feature information of an environment where the positioning device is located, and a matching module, matching the location information with the plurality of types of map feature information for performing map matching processes, and providing a positioning coordinate. | 06-19-2014 |
Chin-Chia Hsu, Taipei City TW
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20090218664 | STRUCTURE OF A LEAD-FRAME MATRIX OF PHOTOELECTRON DEVICES - A structure of a lead-frame matrix of photoelectron devices is provided. The lead-frame matrix is used to fabricate a first lead-frame array and a second lead-frame array. In the structure of the lead-frame matrix of the photoelectron devices, pins of the first lead-frame array and pins of the second lead-frame array are alternatively inserted. | 09-03-2009 |
Chin-Chia Lin, Lujhu Township TW
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20100243442 | ELECTROCHEMICAL SENSING TEST PIECE WITHOUT HEMOCYTE INTERFERENCE - The present invention provides an electrochemical sensing test piece without hemocyte interference, including a main body, electrode unit, reaction tank and chemical reaction zone. The detection zone of the electrode unit corresponds to the inserting end of the main body, and the reaction zone of the electrode unit corresponds to the sensing end of the main body. The reaction tank is arranged onto the sensing end correspondingly to the reaction zone of the electrode unit. The reaction tank is provided with a porous filter layer, whose aperture must be less than 6 μm for or separation of hemocyte in the blood sample. A chemical reaction zone is arranged between the porous filter layer and the reaction zone of the electrode unit. The hemocyte of the blood sample can be blocked and filtered by the porous filter layer, ensuring that the serum of blood sample can enter into the chemical reaction zone. | 09-30-2010 |
Chin-Chia Lin, Taoyuan County TW
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20100076385 | DISPOSABLE PROTECTIVE FILM FOR BLOOD SAMPLING DEVICE - The present invention provides a disposable protective film for a blood sampling device. The disposable protective film is assembled onto the pricker perforating end of the blood sampling device. The disposable protective film includes a film surface and a locating portion. The film surface is made of soft material that can be pierced by the pricker of the blood sampling device. The film surface is attached onto the end surface of the pricker perforating end of the blood sampling device. The locating portion, located laterally onto the film surface, is positioned onto the pricker perforating end of the blood sampling device. The disposable protective film provides a protective isolation for the blood sampling device and efficiently prevents adhesion of blood and dirt onto the blood sampling device. | 03-25-2010 |
Chin-Chia Lu, Wandon Hsiang TW
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20090079314 | DRAWER SLIDING ASSEMBLY - A drawer sliding assembly mounted between a drawer and furniture has a plastic rail and at least two guides being plastic. The rail is elongated and has a neck and a head wider than the neck. The guides are shorter than the drawer and are securely mounted separately on a bottom surface of the drawer along a longitudinal axis. Each guide has a guiding groove formed therethrough and slidably holds the head of the rail. Accordingly, with such an arrangement, the drawer sliding assembly in accordance with present invention is quiet and smoothly and is cheaper to manufacture by saving materials. | 03-26-2009 |
Chin-Chia Wu, Taipei City TW
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20100157048 | POSITIONING SYSTEM AND METHOD THEREOF - A positioning system and a method thereof are provided. In the positioning method, a first and a second pose information of a moving device are obtained by a first positioning device and a second positioning device respectively, wherein the first pose information corresponds to the second pose information. In addition, a plurality of first candidacy pose information is generated in an error range of the first pose information. Furthermore, a plurality of second candidacy pose information is generated according to the first pose information respectively. One of the second candidacy pose information having a smallest error derived from the second pose information is selected for updating the pose information of the first positioning device and parameter information of the second positioning device. Thereby, pose information of the moving device is updated and parameter information of the second orientation devices is calibrated simultaneously. | 06-24-2010 |
20100165116 | CAMERA WITH DYNAMIC CALIBRATION AND METHOD THEREOF - A camera with dynamic calibration and a method thereof is provided. The camera is first subject to an initial calibration. Then, a motion amount of the camera is calculated, and a plurality of motion amount estimation samples of the camera is generated according to the motion amount. Then, a weight of each of the motion amount estimation samples is calculated. Thereafter, the plurality of motion amount estimation samples is re-sampled based on the weights, and the camera is calibrated by the re-sampled estimated motion samples. | 07-01-2010 |
20110123135 | METHOD AND DEVICE OF MAPPING AND LOCALIZATION METHOD USING THE SAME - A mapping method is provided. The environment is scanned to obtain depth information of environmental obstacles. The image of the environment is captured to generate an image plane. The depth information of environmental obstacles is projected onto the image plane, so as to obtain projection positions. At least one feature vector is calculated from a predetermined range around each projection position. The environmental obstacle depth information and the environmental feature vector are merged to generate a sub-map at a certain time point. Sub-maps at all time points are combined to generate a map. In addition, a localization method using the map is also provided. | 05-26-2011 |