Patent application number | Description | Published |
20080283262 | Device and method for variable torque fastening - A device and method for variable torque fastening are capable of easily varying a tightening torque and are capable of automatically changing a tightening torque according to the sequence set by an operator. The variable torque fastening device includes a fastening unit having a drive shaft which is rotated by a motor, a driven shaft which is rotated by the drive shaft and is mounted with a fastening tool, a slip clutch which intermittently connects the drive shaft to the driven shaft, and a piston which moves forward and backward by an air pressure to press the slip clutch, a compressed air supply source which supplies compressed air to the fastening unit to press the piston, and an air pressure control unit which controls a pressure of the air that presses the piston. | 11-20-2008 |
20080306647 | IN-VEHICLE NETWORK SYSTEM AND CONTROL METHOD THEREOF - The present invention relates to an in-vehicle networks system and a method of controlling the same. The in-vehicle network system includes a first actuator and second actuators; shared sensors outputting a sensing value according to a sensing result; a first sub ECU controlling the driving of the first actuator and outputting a first sub sensing value corresponding to the sensing value from the shared sensors; a second sub ECU controlling the driving of the first actuator and outputting a second sub sensing value corresponding to the sensing value from the shared sensors; and a main ECU communicating with the first sub ECU and the second sub ECU according to a TDMA-based communication protocol, and determining that any one of the first ECU and the second ECU is abnormal in case that a difference between the first sensing value and the second sensing value is out of an error tolerance. | 12-11-2008 |
20100185788 | Electronic device, manual provision system having the same, and manual provision method - Disclosed is a system for providing a manual. The system includes a memory device storing the manual, a port into which the memory device is inserted, and an electronic device provided with a display unit that displays the manual if the portable memory device is connected with the port. According to the system, manuals of various electronic devices are stored in a portable memory device, and the manuals are displayed on the electronic devices after the portable memory device is connected with the electronic devices whenever the manuals are necessary, so that users may more easily locate and refer to the manuals. | 07-22-2010 |
20100231787 | SIGNAL PROCESSING METHOD AND DEVICE - A signal processing method includes recovering a clock signal from a clock stream included in an input serial data stream, recovering at least one control signal from a data pattern included in the serial data stream based on the recovered clock signal, and recovering RGB data from an RGB data stream included in the serial data stream based on the recovered clock signal. | 09-16-2010 |
20110048673 | AIR-CONDITIONER FOR VEHICLE - An air-conditioner for a vehicle may include a casing including an internal space therein, wherein the internal space communicates with an upper outlet formed in a side of the casing, an evaporator and a heating member installed in the casing, a partition wall partitioning a portion of the internal space behind the heating member into an upper space and a lower space, wherein the upper space includes at least a floor duct inlet and the lower space receives the heating member therein to form an upward flowing path which guides air from the heating member toward the upper outlet, a floor duct coupled to the upper space to communicate the at least a floor duct inlet with the outside, and a floor door installed in the casing to selectively open the upper space and/or a flowing path fluid-connecting the evaporator and the heating member to the upper outlet. | 03-03-2011 |
20110194590 | TRANSCEIVER HAVING EMBEDDED CLOCK INTERFACE AND METHOD OF OPERATING TRANSCEIVER - A transceiver comprises a transmitter that converts a plurality of data components into serial data in response to a first clock signal and transmits the serial data, and a receiver that receives the serial data and converts the serial data into the plurality of data components in response to a second clock signal generated from the serial data. The transmitter adds at least one dummy bit to the serial data at predetermined intervals. The at least one dummy bit includes information regarding a data type of the plurality of data components. | 08-11-2011 |
20110246940 | ELECTRONIC DEVICE, MANUAL PROVISION SYSTEM HAVING THE SAME, AND MANUAL PROVISION METHOD - Manuals of various electronic devices are stored in a portable memory device, and the manuals are displayed on the electronic devices as the portable memory device is connected with the electronic devices whenever the manuals are necessary, so that users easily refer to the manuals. Convenience of the users is improved. The portable memory device is individually utilized, so user satisfaction is improved. The portable memory device storing the manuals is provided to the users free of charge, so the user satisfaction is improved. Wastes and environment contamination caused by book-type manuals are reduced. Since the portable memory device is used instead of the book-type manual, the size of a box for accessory parts is minimized, so that transportation cost is reduced. | 10-06-2011 |
20130147619 | METHOD OF DETERMINING FAILURE OF ACTIVE AIR FLAP - A method of determining a failure of an active air flap, including determining whether or not an active air flap is in a non-openable state, if the active air flap is in the non-openable state, continuously checking a variation of the temperature of engine-cooling water, and if the variation is below a reference variation, interrupting the generation of failure-alert, and if the variation of the temperature of engine-cooling water is above the reference variation, processing whether to generate the failure-alert such that if the time taken to reach the variation is above a reference temperature time, interrupting the generation of failure-alert, and if the time is below the reference temperature time, generating the failure-alert. | 06-13-2013 |
20130154285 | BUMPER BEAM ASSEMBLY FOR VEHICLE - A bumper beam assembly for a vehicle may include a back beam disposed inside a vehicle bumper, both distal ends of the back beam being oriented in a lateral direction of a main body of the vehicle, crash boxes coupled to one side of the back beam, the crash boxes protruding from the both distal ends of the back beam toward the bumper, and back beam stays integrally coupled to the other side of the back beam, the back beam stays protruding from the both distal ends of the back beam toward an inside of the vehicle, in a direction opposite to a direction in which the crash boxes protrude. | 06-20-2013 |
20140143589 | METHOD FOR MANAGING PATH OF OSEK NETWORKS - Disclosed herein is a method of managing the path of an OSEK network. The method of managing the path of an OSEK network includes step S | 05-22-2014 |
20140240365 | SEMICONDUCTOR DEVICE CONTROLLING SOURCE DRIVER AND DISPLAY DEVICE INCLUDING THE SEMICONDUCTOR DEVICE THE SAME - A semiconductor device includes: a transmitter transforming n data into first serial data and transmitting the first serial data through a first transmission line and transforming m data into second serial data and transmitting the second serial data through a second transmission line, where n and m are natural numbers at least one of which is greater than 1; a first driver integrated circuit (IC) group including n driver ICs; and a second driver IC group including m driver ICs, wherein each of the n driver ICs receives the first serial data through the first transmission line and is driven by part of the first serial data, each of the m driver ICs receives the second serial data through the second transmission line and is driven by part of the second serial data, and each of the n data and the m data includes identification information about a driver IC. | 08-28-2014 |
20140240371 | Phase Locked Loop for Preventing Harmonic Lock, Method of Operating the Same, and Devices Including the Same - A phase locked loop includes a voltage controlled oscillator including a plurality of delay cells configured to respectively generate a plurality of clock signals having different phases and a harmonic lock detector configured to detect harmonic lock in the voltage controlled oscillator and to generate a reset signal in response. Remaining ones of the delay cells other than a first delay cell among the plurality of delay cells are reset in response to the reset signal. | 08-28-2014 |