Patent application number | Description | Published |
20090175413 | COMPACT AND LIGHTWEIGHT X-RAY DEVICE - An X-ray device for irradiating a beam of X-rays on an object to capture an X-ray image of the object is smaller in size and weight than conventional ones. The X-ray device includes an X-ray tube for generating the beam of X-rays and irradiating the beam of X-rays on the object, a shutter arranged around an X-ray irradiation axis for regulating an X-ray irradiation region on which the beam of X-rays is irradiated through the object, and a visual indicator unit arranged on the shutter for movement together with the shutter, the visual indicator unit being designed to visually indicate the X-ray irradiation region. In the X-ray device, the X-ray irradiation region is visually indicated by laser light without having to use a lamp otherwise provided between the X-ray tube and the shutter. | 07-09-2009 |
20100166143 | X-RAY SCANNING SYSTEM PERFORMING SYNCHRONIZATION WITH WIRELESS SIGNAL - The present invention relates to an X-ray scanning system which is used to synchronize the preheating of an X-ray irradiation unit and the initialization of a digital image panel using wireless synchronization signals. The preheating of the X-ray irradiation unit and the initialization of the digital image panel are synchronized with each other using the wireless synchronization signal generated by the user's commands inputted through a hand-held switch unit. This makes it possible to conveniently take an X-ray image of an object. | 07-01-2010 |
20100246772 | X-ray Photographing Apparatus for Receiving and Editing X-ray Image - An X-ray imaging system includes a digital imaging panel for capturing an X-ray image of an object and an X-ray device for irradiating a beam of X-rays toward the digital imaging panel and making wireless communication with the digital imaging panel. The X-ray device is capable of directly receiving data of an X-ray image of an object from a digital imaging panel, enabling an operator to see the X-ray image on a real time basis and editing and storing the X-ray image by itself. | 09-30-2010 |
20110249800 | BATTERY-TYPE X-RAY IMAGING APPARATUS - The present invention relates to an X-ray imaging apparatus, and more particularly, to an X-ray imaging apparatus in which a condenser is charged with low battery voltage, and the charged voltage of the condenser, or the sum voltage of the output voltage of the battery serially connected to the condenser and the charged voltage of the condenser is used as X-ray generating power. The X-ray imaging apparatus according to the present invention is configured such that the battery power and the condenser power are serially connected to provide power for operating the X-ray imaging apparatus, thus generating power for operating the X-ray imaging apparatus from the low battery power, and obtaining a lightweight and less bulky X-ray imaging apparatus. Further, the X-ray imaging apparatus according to the present invention senses the charged voltage of the condenser unit, and cuts off power being applied to the condenser charging unit from the battery when it is determined that the charging of the condenser unit is completed, thus reducing the power consumption of the battery. | 10-13-2011 |
20140064455 | HIGH VOLTAGE DRIVING DEVICE FOR X-RAY TUBE - The present invention relate to an X-ray photographing apparatus, and more particularly, to a high voltage driving circuit for X-ray tube, in which a first voltage multiplying rectifier unit and a second voltage multiplying rectifier unit are in series connected to each other based on a high voltage generation unit to stably convert a high voltage power generated from the high voltage generation unit into a drive power for an X-ray tube with high energy efficiency, and in which a plurality of isolation transformers or high voltage transformers is in series connected to each other in the high voltage generation unit to divide a voltage of the second voltage multiplying rectifier unit into a withstanding voltage of the isolation transformers or the high voltage transformers, thereby ensuring excellent insulation properties. | 03-06-2014 |
Patent application number | Description | Published |
20110050607 | METHODS OF PROCESSING DATA IN TOUCH SCREEN DISPLAY DEVICE AND METHODS OF DISPLAYING IMAGE USING THE SAME - In a method of processing data to reduce noise in a touch screen display device, a plurality of input coordinates are generated in response to a touch operation on a touch panel. A plurality of final coordinates are generated by filtering the plurality of the input coordinates using a valid area that is flexibly set based on a direction and a speed of the touch operation. | 03-03-2011 |
20110078477 | POWER MANAGEMENT METHOD FOR ELECTRONIC DEVICE - An electronic device performs power management by switching between an active mode and an idle mode. The active mode is launched by applying a main clock signal to a processor within the electronic device. The idle mode is launched in parallel with a scaling down of a power level of processor. | 03-31-2011 |
20110113269 | METHOD OF DYNAMICALLY SCALING A POWER LEVEL OF A MICROPROCESSOR - A method of dynamically scaling a power level of a microprocessor is provided. The method includes: calculating unit workload rates during unit periods in a first duration period; changing a length of the first duration period based on a variation of the unit workload rates; calculating a period workload rate by accumulating the unit workload rates in the first duration period; and changing the power level of the microprocessor based on the calculated period workload rate. | 05-12-2011 |
20120072760 | TIMER, METHOD OF IMPLEMENTING SYSTEM TIME USING A TIMER, AND INTEGRATED CIRCUIT DEVICE INCLUDING THE SAME - A method of implementing a system time in an electronic device using a timer is disclosed. The method comprises storing a first count reset value in the electronic device; increasing a count value; comparing the first count reset value with the count value at a first particular time; resetting the count value when the count value is the same as the first count reset value at the first particular time; and generating an interrupt request signal when the count value is reset. | 03-22-2012 |
20140129857 | METHOD OF DYNAMICALLY SCALING A POWER LEVEL OF A MICROPROCESSOR - A method of dynamically scaling a power level of a microprocessor is provided. The method includes: receiving a plurality of workload rates of a microprocessor in a first duration period; determining a second duration period by adjusting a length of the first duration period; calculating a period workload rate based on the plurality of workload rates in the first duration period; dynamically scaling a power level of the microprocessor; and maintaining the scaled power level of the microprocessor in the second duration period. | 05-08-2014 |