Patent application number | Description | Published |
20120081420 | PRINTING SYSTEM - The present invention relates to a printing system, which comprises: a data receiving and processing unit connected with the electronic device, for receiving a printing signal from the electronic device and processing the printing signal into a data signal; and an ink-jet head module including a control chip and an ink-jet heating chip. The control chip includes a wireless transmission module and a control circuit, wherein the wireless transmission module includes an antenna, a front-end processing unit, an instruction unit, a clock transmission unit, and a modulation and demodulation unit. Besides, the control circuit includes a control processing unit, a coding and decoding processing unit, and a memory device, to receive the data signal processed by the wireless transmission module and transform the processed data signal into a control signal. In addition, the ink-jet heating chip is connected with the control circuit for executing the ink-jet printing. | 04-05-2012 |
20120081471 | INK-JET CHIP - The present invention relates to an ink-jet chip, adaptive for a printing device, at least comprising: a plurality of ink-jet heating elements and an ink-jet signal generating circuit. The ink-jet signal generating circuit at least includes: a counter electrically connected with the printing device, for receiving a counter control signal and a pulse signal, and generating a plurality of counter signals corresponding to the counter control signal and the pulse signal; and a decoder electrically connected with the counter, for receiving and decoding the plurality of counter signals, for generating a plurality of address signals, and selecting a corresponding ink-jet heating element basing on the plurality of address signals. | 04-05-2012 |
20120242726 | INK-JET HEAD - The present invention related to an ink-jet head, adaptive for an ink cartridge including at least one ink tank, the ink jet head includes: a nozzle board, having a plurality of nozzles; and an ink-jet chip, being used for controlling the ink-jetting and having a total area region consisting of a length and a width, wherein the total area region includes: a non-wiring region, where at least one ink flow channel being installed therein; and a wiring region, where an internal circuit being installed therein; wherein the internal circuit includes a plurality of ink-jet unit sets, and every ink-jet units of the plurality of ink-jet unit sets include a heater installed correspondingly to the nozzle; wherein the area of the wiring region of the ink-jet chip is less than 77% of the area of the total area region of the ink-jet chip. | 09-27-2012 |
20120242746 | INKJET PRINTHEAD - The present invention related to an inkjet printhead, adaptive for an ink cartridge including three ink-supplying tank, the inkjet printhead includes: a nozzle plate having a plurality of nozzles; and an inkjet chip for controlling ink jetting and having a total area region having a length and a width, the total area region including: a non-wiring region for installing three single ink-supplying flow channels; and a wiring region for installing an internal circuit including a plurality inkjet unit assembly, each inkjet unit of the inkjet unit assembly including a heater installed correspondingly to the nozzle; wherein an area of the wiring region of the inkjet chip is or less than 77% of a total area of the inkjet chip. | 09-27-2012 |
20120242752 | INKJET PRINTHEAD - The present invention related to an inkjet printhead, adaptive for an ink cartridge including one ink-supplying tank, the inkjet printhead includes: a nozzle plate having a plurality of nozzles; and an inkjet chip for controlling ink jetting and having a total area region having a length and a width, the total area region including: a non-wiring region for installing one single ink-supplying flow channels; and a wiring region for installing an internal circuit including a plurality inkjet unit assembly, each inkjet unit of the inkjet unit assembly including a heater installed correspondingly to the nozzle; wherein an area of the wiring region of the inkjet chip is or less than 82% of a total area of the inkjet chip. | 09-27-2012 |
20120242763 | INK-JET HEAD - The present invention related to an ink-jet head, adaptive for an ink cartridge including two ink tanks, the ink-jet head includes: a nozzle board, having a plurality of nozzles; and an ink-jet chip, being used for controlling the ink-jetting and having a total area region consisting of a length and a width, wherein the total area region includes: a non-wiring region, where two ink flow channels being installed therein; and a wiring region, where an internal circuit being installed therein; wherein the internal circuit includes a plurality of ink-jet unit sets, and every ink-jet units of the plurality of ink-jet unit sets include a heater installed correspondingly to the nozzle; wherein the area of the wiring region of the ink-jet chip is less than 77% of the area of the total area region of the ink-jet chip. | 09-27-2012 |
Patent application number | Description | Published |
20090279631 | SYSTEMS AND METHODS FOR MULTIPLE-INPUT MULTIPLE-OUTPUT COMMUNICATIONS SYSTEMS - In a multiple input multiple output (MIMO) wireless communication system, there is provided a method for error correction. The method includes receiving an original signal in an initial MIMO format, detecting an error in the original signal, and notifying a transmitter of the error detected in the original signal. The method also includes receiving a new retransmitted signal in a first retransmitted MIMO format, different from the initial MIMO format, the new retransmitted signal including at least a fraction of encoded bits of the original signal. The method also includes correcting the original signal by applying the new retransmitted signal to the original signal. | 11-12-2009 |
20100014606 | SYMBOL DETECTOR AND SPHERE DECODING METHOD - A symbol detector with a sphere decoding method implemented therein. A baseband signal is received to determine a maximum likelihood solution using the sphere decoding algorithm. A QR decomposer performs a QR decomposition process on a channel response matrix to generate a Q matrix and an R matrix. A matrix transformer generates an inner product matrix of the Q matrix and the received signal. A scheduler reorganizes a search tree, and takes a search mission apart into a plurality of independent branch missions, wherein the search tree defines a full search depth N | 01-21-2010 |
20100296598 | SORTED QR DECOMPOSITION METHOD USED IN DETECTION OF MIMO ANTENNA SYSTEM AND DETECTOR USING THE SAME - A sorted QR decomposition method used in a detection of a multiple input multiple output (MIMO) communication system is provided. First, whether a sorting-stop parameter of a channel transformation matrix of the MIMO communication system is greater than or equal to a sorting-stop threshold is determined. Then, whether energy of elements in a leftmost column within a process area of the channel transformation matrix is completely transferred to a top element in the leftmost column is determined. If the energy of the elements in the leftmost column within the process area is not yet completely transferred to the top element in the leftmost column, a unit process area of a process unit set is expanded. | 11-25-2010 |
20110038433 | CODEBOOK SEARCHING APPARATUS AND METHOD THEREOF - Exemplary embodiments of the present disclosure propose multiple codebook searching methods for a receiver in a communication system, wherein the communication system uses a codebook having L pre-coding matrices. First, L matrices are calculated according to the L pre-coding matrices, and the L matrices are inversed mean square error matrices of the L pre-encoding matrices. Then, diagonal cofactors or determinants of at least S matrices of the L matrices are calculated, and a pre-coding matrix used by the receiver is found according to the maximum cofactors of the diagonal of the at least S matrices or ratios between the maximum cofactors of the diagonals and the determinants of the at least S matrices. | 02-17-2011 |
20110158330 | Systems And Methods For Providing Preamble Codes And Generating Preamble Signals In Wireless Communications - A method for a user terminal to generate a preamble signal in a wireless communication system, the method including: generating an orthogonal sequence as a first sequence; performing cyclic shift on an antipodal version of the orthogonal sequence to generate a second sequence; and combining the first sequence and the second sequence to generate the preamble signal. | 06-30-2011 |
Patent application number | Description | Published |
20130175836 | ADJUSTABLE HANGING CHAIR - This invention discloses an adjustable hanging chair, which comprises a seat, comprising a cushion frame and a backrest frame; a suspension bracket, which is correspondingly disposed and fixed to the cushion frame; a front rest frame, one of the upper ends of the front rest frame being correspondingly and pivotally coupled to a front end of the cushion frame, and at least a connection rod, a first end of the connection rod being correspondingly and pivotally connected to the front rest frame, and a second end of the connection rod being correspondingly and pivotally connected to the backrest frame, so that the pivoting action of the front rest frame corresponding to the cushion frame has an interacting relationship with the pivoting action of the backrest frame corresponding to the cushion frame. The present invention can increase the comfortability of sitting and reduce the volume for easy storage. | 07-11-2013 |
20140073443 | DEVICE AND METHOD FOR AUTOMATIC SWING CONTROL - A device and a method for automatic swing control are disclosed. The device and method are used for the automatic swing control of an overhang. The device for automatic swing control comprises an actuator and a movable block. The movable block comprises a hanger and an angle sensing device. The hanger is pivotably mounted on the lower end of the movable block and is used to suspend the overhang. The angle sensing device is electrically connected to the actuator, and used to sense the movement parameters of the hanger, and starts the selective rotation of the actuator when the swing angle is less than a preset value, so that when the hanger is at its predicted highest swing position, the movable block moves toward the direction where the hanger is about to move after the hanger passes its actual highest swing position to drag the overhang to swing. | 03-13-2014 |
Patent application number | Description | Published |
20130042736 | CUTTING MACHINE AND POSITIONING METHOD THEREOF FOR POSITIONING LIQUID CRYSTAL PANEL - A cutting machine for cutting a liquid crystal panel includes a transferring device for transferring the panel, a positioning device for positioning the panel, and a main body for driving the transferring device and the positioning device to position the panel and for cutting the panel after the panel is positioned. The transferring device includes a first roller array for supporting and transferring the panel along a first direction and a second roller array for supporting and transferring the panel along a second direction. The positioning device includes a first positioning assembly, a second positioning assembly, a third positioning assembly, and a forth positioning assembly. The first positioning assembly cooperates with the second positioning assembly to position the panel along the first direction before the panel is cut, and the third positioning assembly cooperates with the forth positioning assembly to position the panel along the second direction. | 02-21-2013 |
20130133491 | CUTTING DEVICE AND CUTTING METHOD OF A LIQUID CRYSTAL PANEL - A cutting device and a cutting method of a liquid crystal panel are provided. The liquid crystal panel includes a first substrate and a second substrate assembled together. The cutting device of the liquid crystal panel includes a first cutting portion for cutting the first substrate and a second cutting portion for cutting the second substrate. The second cutting portion includes a support portion. The support portion is used to support the first substrate when the first cutting portion cuts the first substrate and the second cutting portion does not cut the second substrate yet. The present invention assures the cutting quality, improves the cutting efficiency and reduces the cutting cost. | 05-30-2013 |
20140080384 | EDGE-GRINDING MACHINE FOR LIQUID CRYSTAL PANEL - The present disclosure provides an edge-grinding machine used for grinding a liquid crystal panel. The edge-grinding machine includes a chamfering grinding wheel assembly corresponding to a cutting edge of the liquid crystal panel for chamfering the cutting edge and further removing a sharp portion of the cutting edge; and a reshaping grinding wheel assembly corresponding to a complete cutting surface of the liquid crystal panel for reshaping the complete cutting surface and further removing a step and unwanted objects on the complete cutting surface. The edge-grinding machine of the present disclosure is capable of chamfering the corresponding cutting edge of the liquid crystal panel while reshaping the complete cutting surface for removing the step and unwanted objects thereon, which saves resources and labors required to reshape the liquid crystal panel and thus improves the yield rate of the liquid crystal panel. | 03-20-2014 |
20140182438 | CUTTING DEVICE - A cutting device includes a housing, a bearing, a base, and a rotary cutter. The housing defines a receiving chamber. The bearing is received in the receiving chamber and includes an inner ring and an exterior ring contacting an interior wall of the housing. The base is secured to the inner ring of the base and has one end protruding out of the housing. The rotary cutter includes a head and a securing shaft, and the securing shaft has a first end secured to the head and a second end secured to the end of the base protruding out of the housing. The cutting device can prevent small glass pieces from dropping into the bearing and affecting the rotation of the bearing, thereby extending the service life of the bearing as well as guaranteeing smooth rotation of the bearing to improve the quality of the cutting operation. | 07-03-2014 |