Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Jun Liu, Shenzhen City CN

Jun Liu, Shenzhen City CN

Patent application numberDescriptionPublished
20090237891HEAT SINK EQUIPPED DRIVING CIRCUIT MODULE ASSEMBLY FOR LED LAMP - A driving circuit module assembly includes a driving circuit module and a heat sink assembly to receive and cool the driving circuit module. The heat sink assembly includes a hollow heat sink, a cover abutting against a top portion of heat sink, and a base abutting against a bottom portion of the heat sink. The driving circuit module is mounted on the base and thermally connects therewith, whereby heat generated by the driving circuit module is transferred to the heat sink via the base. A plurality of screws extends through the cover, grooves in an outer surface of the heat sink and the base to threadedly engage with nuts thereby assembling the driving circuit module assembly together.09-24-2009
20090310363LED LAMP HAVING ENHANCED WATERPROOFING - An LED lamp includes a heat sink, a plurality of LED modules attached to the heat sink, and an envelope disposed on the base of the heat sink. The heat sink includes a base and a plurality of fins extending from the base. The envelope defines a receiving groove therein surrounding the LED modules. The receiving groove is stepped to have an upper portion and a lower portion recessed downwardly from a bottom of the upper portion. The LED lamp further includes an annular waterproof gasket. The waterproof gasket includes a main body received in the upper portion of the receiving groove and an engaging portion protruding downwardly from a bottom thereof and engagingly received in the lower portion of the receiving groove. The lower portion and the upper portion of the receiving groove are both rectangular in cross-section.12-17-2009
20100019638SLIDE ASSEMBLY WITH LOCKING DEVICE - A slide assembly includes an outer slide, a blocking member mounted on the outer slide, an inner slide slidably attached to the outer slide, a sliding block slidably mounted on the inner slide, and a long bar slidably attached to an inner side of the inner slide. A groove is defined in the blocking member. The sliding block is inserted in the groove to fix the inner slide on the outer slide. A slanted protrusion extends from the long bar. When the long bar is pulled towards a first direction, the slanted protrusion pushes the sliding block. The sliding block moves towards a second direction substantially perpendicular to the first direction to disengage the inner slide from the outer slide.01-28-2010
20100052495LED LAMP - An LED lamp includes a heat sink, an LED module received in the heat sink, a lamp holder disposed on a top end of the heat sink and covering the LED module, and a clip coupled to the lamp holder for securing the lamp holder to the heat sink. An annular fixing portion extends from a bottom of the lamp holder and surrounds a periphery of the top end of the heat sink. The clip hoops the fixing portion of the lamp holder and has a plurality of engaging portions extending through the fixing portion and inserted into the engaging slots of the heat sink correspondingly.03-04-2010
20100066172ELECTRONIC DEVICE WITH REDUNDANT FAN CONTROL FUNCTION - An electronic device with redundant fan control function includes a first fan, a first control module, a first power supply, a first switch unit, a second fan, a second control module, a second power supply, and a second switch unit. When the first power supply stops working, the second power supply powers the first fan and the second fan, and the first power supply sends a control signal to turn on the first switch unit to allow a group of control information output by the second control module to control the first fan. Therefore, the first fan and the second fan can work normally to dissipate heat from the electronic device.03-18-2010
20100097796LED ILLUMINATOR WITH HEAT DISSIPATION STRUCTURE - An LED illuminator includes an illuminator base and at least two LED lamp units inclinedly disposed on a surface of the illuminator base. Each of the LED lamp units includes a heat dissipation structure and LEDs oriented downwardly and outwardly. A U-shaped fixing element is secured to a center of the illuminator base. The LED lamp units are connected with sidewalls of the fixing element.04-22-2010
20100110701LED LAMP - An LED lamp includes a housing defining an opening, an LED module received in the housing, a light-guiding cover covering the LED module and a transparent plate hermetically coupled to the housing via glue. The housing includes a main body, a pair of lateral plates secured to two opposite ends thereof and a pair of cushioning plates tightly sandwiched between the lateral plates and the two opposite ends of the main body. Each cushioning plate defines a recessed side edge, whereby two opposite end edges of the transparent plate, the recessed side edges and tops of the lateral plates cooperatively define a pair of receiving grooves at the two opposite ends of the main body of the housing. An outer edge of the transparent plate is hermetically coupled to the housing via glue filled in the receiving grooves.05-06-2010
20100284195LED LAMP - An LED lamp includes a heat sink, an LED module, a driving circuit module, a top cover, and a bottom cover. The LED module is mounted on a top side of the heat sink. The driving circuit module is mounted on a bottom side of the heat sink. The top cover is slidably engaged with the heat sink and covers the LED module. The bottom cover is sliably engaged with the heat sink and covers the driving circuit module.11-11-2010
20100309629METHOD FOR MANUFACTURING VENTED BOARD, METAL PLATE FOR FORMING THE VENTED BOARD, AND METHOD FOR MAKING ELECTRONIC DEVICE HAVING THE VENTED BOARD - A method for manufacturing a vented board includes the steps of providing a metal plate, forming a mesh area in the plate, and punching a recessed portion on the plate to make at least one part of the mesh area extend to form a side wall of the recessed portion with a thickness of the mesh area substantially remaining constant. The mesh area includes a number of hole units. Each hole unit defines a hole and includes a plurality of borders bounding the hole. Every two adjacent hole units share a corresponding one of the plurality of borders. Before punching the recessed portion, a center line of each border is a curve line.12-09-2010
20100313260METHOD AND SYSTEM OF PROVIDING FIREWALL IN HANDSET - A method of providing firewall in handset is disclosed. The method includes receiving a request with a telephone number by a handset. The handset determines if the telephone number meets a refusing condition. The refusing condition includes a telephone number interval with at least one number and a symbolic variable. The handset refuses the request of the telephone number if the telephone number meets the refusing condition.12-09-2010
20110019019METHOD AND SYSTEM FOR PROCESSING PHOTOGRAPH IN CAMERA DEVICE - A method for processing photograph in a camera device, the method includes the following steps. A scene in view of the camera device is divided into at least two regions according to optimum exposure values for the two regions. A basic exposure value is set in the camera device, and an original photograph of the scene is taken at the basic exposure value. The original photograph is divided into at least two parts according to the at least two regions of the scene. Two optimum exposure values are set for the at least two parts of the original photograph respectively. The at least two parts of the original photograph are processed at the two corresponding optimum exposure values respectively. The at least two separately processed parts of the original photograph are combined together to produce a new photograph.01-27-2011
20110052163METHOD AND SYSTEM FOR DETECTING HORIZONTAL ORIENTATION OF CAMERA DEVICE - A method for detecting horizontal orientation of the picture in a camera device, and the method includes the following steps. A plurality of orientation changes are detected in the camera device and converted to voltage signals by a gravity sensor module. The voltage signals are received by a data processing module and value of the angle in which the camera device deviated from a defined horizontal orientation is calculated. The value of the angle in which the camera device deviated from the defined horizontal orientation is received by an output module. The output module indicates how to adjust the camera device to the defined horizontal orientation.03-03-2011
20110085060METHOD AND SYSTEM FOR COMBINING IMAGES IN CAMERA DEVICE - A method for combining images in a camera device, includes following steps. The camera device takes a first image. A first inclination angle of the camera device at the time of taking the first image is saved. A view finder of the camera device finds a next view, and compares the current inclination angle of the camera device with the first inclination angle. If the angles are not the same, the view finder inclines to adjust the current inclination angle of the camera device until the angles are the same. The camera device takes a second image. The first image and the second image are combined to generate a new image.04-14-2011
20110154933FIXING SEAT AND INDUSTRIAL ROBOT USING THE SAME - An industrial robot includes a first rotation assembly, a second rotation assembly, and a cable assembly. The first rotation assembly includes a holding seat, a first rotation shaft rotatably positioned in the holding seat, and a first driver driving the first rotation shaft to rotate. The second rotation assembly includes a fixing seat. The cable assembly is received in the first rotation assembly and the second rotation assembly. The fixing seat includes a main body and a retaining portion extending from one end of the main body, and the main body of the fixing seat is positioned on the holding seat and fixed with the first rotation shaft of the first rotation assembly. The main body of the fixing seat defines a passing slot to receive the cable assembly and a passing hole communicating with the passing slot through which the cable assembly passes.06-30-2011
20110154938ROBOT ARM ASSEMBLY - A robot arm assembly includes a first joint, a second joint and a flange. The second joint is rotatably connected to the first joint. The flange is fixed on the second joint. The first joint includes a rotary connecting portion located on an end of the first joint and a limiting portion adjacent to the rotary connecting portion. The flange defines a through hole in a middle portion of the flange and an open ring groove around the through hole. A curve of the open ring groove is less than 360°. The rotary connecting portion passes through and is received in the through hole. The limiting portion slides in the open ring groove.06-30-2011

Patent applications by Jun Liu, Shenzhen City CN