Abstract: An embodiment relates to a centrifugal immunoassay device including: a centrifugal cartridge having a plurality of wells in which a sample is stored; an absorbance optical system coupled to the centrifugal cartridge to perform transmission type detection; a cartridge-loading part for receiving the centrifugal cartridge and the absorbance optical system therein; a rotating part located inside the cartridge-loading part; a horizontal driving part for moving the cartridge-loading part in a horizontal direction; a syringe for sucking and discharging the detection object; a syringe-driving part for moving up and down the syringe; a housing; and a controller for controlling the absorbance optical system, the rotating part, the horizontal driving part, the syringe, and the syringe-driving part.

Abstract: A colon linearizing device installed in an endoscope to linearize a colon by performing translation and expansion motions in the colon may include a ring-shaped proximal member installed to surround an outer circumferential surface of an insertion tube of an endoscope, a fixed end secured to the insertion tube, a ring-shaped distal member positioned between the proximal member and the fixed end and movably installed along a longitudinal direction of the insertion tube, and an elastic member connected between the fixed end and the distal member.

Abstract: An adhesive composition includes an acrylic copolymer, a non-yellowing type isocyanate-based or aziridine-based crosslinking agent, and an organosilicon compound having at least two carbonyl groups. An adhesive layer formed from the adhesive composition may have high adhesiveness to the base film, and provide an optical film having improved reworkability even after being left for a long period of time under severe conditions such as high temperature/high humidity.

Abstract: A semiconductor memory device includes a memory cell array having a plurality of rows of memory cells therein, and a row hammer handler configured to generate a refresh address when performing a refresh operation on the plurality rows of memory cells. The row hammer handler (RHH) includes a weight distributor configured to: receive a plurality of row addresses, assign a weight to each of the plurality of row addresses thus received, and to generate weight data corresponding to each of the plurality of row addresses. The RHH also includes an aggress address generator configured to determine an aggress address of a row of memory cells based on the weight data, and a refresh address generator configured to receive the aggress address and to generate the refresh address, which includes address information of a memory cell row adjacent the aggress address.

Abstract: An image sensor includes; a pixel array disposed in a Bayer pattern and including pixels which respectively generate electrical charge according to received light incident, and an analog logic configured to convert an analog signal output from at least one pixel among the pixels into a first digital code using analog-to-digital conversion, and convert the first digital code into a second digital code by adjusting low-order bits of the first digital code in response to a control signal.

Abstract: Disclosed is a memory device which includes a memory core that includes a plurality of memory cells, and control logic that receives a first active command and a first row address from an external device and activates memory cells corresponding to the first row address from among the plurality of memory cells in response to the first active command. The control logic includes registers and counters. The control logic records the first row address in one of the registers, counts an activation count of the first row address by using a first counter of the counters, and counts a lifetime count of the first row address by using a second counter of the counters.

Abstract: According to an embodiment, a memory device includes a memory cell array including a plurality of memory cells; and a control logic which includes a mode register, performs a refresh operation in response to a refresh command, generates an internal mode register write command in response to the refresh command in a first mode, and does not generate the internal mode register write command in response to the refresh command in a second mode.

Abstract: A colon linearizing device installed in an endoscope to linearize a colon by performing translation and expansion motions in the colon may include a ring-shaped proximal member installed to surround an outer circumferential surface of an insertion tube of an endoscope, a fixed end secured to the insertion tube, a ring-shaped distal member positioned between the proximal member and the fixed end and movably installed along a longitudinal direction of the insertion tube, and an elastic member connected between the fixed end and the distal member.

Abstract: A method of determining hysteresis according to an example embodiment may include capturing a real-time image of the surgical robot driven according to a drive input, and measuring a drive angle of the surgical robot by comparing the real-time image to a previously rendered image data set of the surgical robot, and calculating a difference between the drive input and the measured drive angle.

Abstract: An image signal processor includes a register and a disparity correction unit. The register stores disparity data obtained from a pattern image data that an image senor generates, and the image sensor includes a plurality of pixels, and each of the pixel includes at least a first photoelectric conversion element and a second photoelectric conversion element. The image sensor generates the pattern image data in response to a pattern image located at a first distance from the image sensor. The disparity correction unit corrects a disparity distortion of an image data based on the disparity data to generate a result image data, and the image senor generates the image data by capturing an object.

Abstract: The present invention relates to an apparatus for preventing buckling of a flexible surgical instrument, and more particularly, to an apparatus for preventing buckling of a flexible surgical instrument for preventing the buckling when a catheter or an over-tube of a surgical instrument and the like is inserted into the human body. To this end, disclosed is a surgical-instrument feeder for preventing the buckling of flexible surgical instruments which comprises: a master driving unit for receiving a driving command from the user; and a feeder unit for feeding surgical instruments according to whether to interlock with the master driving unit or not interlock with the master driving unit, and feeding the surgical instruments supplied from the master driving unit so as to prevent the surgical instruments from buckling by means of the feeding control command.

Abstract: An image processing device comprises an image sensor including unit groups comprising a reference group and a conversion group each including pixels and color filters, and is configured to generate image data using the pixels, and an image signal processor which is configured to calculate a hash of the image data, and to select a filter corresponding to the hash to perform filtering, wherein the image signal processor includes a pixel index converter which is configured to convert indexes of the pixels based on a positional relationship between the pixels, a pixel property converter which is configured to convert the properties of the pixels and to convert the hash before conversion, and a filter coefficient converter which is configured to convert filter coefficients of the pixels based on the respective converted pixel index and the respective converted pixel property.

Abstract: Disclosed is a method for accessing memory cells arranged in rows and columns. The method includes activating a specific row of the rows of the memory cells, and flipping data bits stored in memory cells of the specific row in response to determining that concentrated activation occurs at the specific row.

Abstract: An image signal processor includes a register and a disparity correction unit. The register stores disparity data obtained from a pattern image data that an image senor generates, and the image sensor includes a plurality of pixels, and each of the pixel includes at least a first photoelectric conversion element and a second photoelectric conversion element. The image sensor generates the pattern image data in response to a pattern image located at a first distance from the image sensor. The disparity correction unit corrects a disparity distortion of an image data based on the disparity data to generate a result image data, and the image senor generates the image data by capturing an object.

Abstract: A memory device includes memory cells connected to a first word-line, wherein the memory cells include a data region in which data is stored and a counting value backup region in which the number of times the first word-line is activated is backed up, a counting table for storing a first row address corresponding to the first word-line and a first counting value as a counting result of the number of times the first word-line is activated, and a comparator configured to compare the first counting value with a first backed-up counting value stored in the counting value backup region; and when the first counting value is greater than the first backed-up counting value, back up the first counting value in the counting value backup region, or when the first backed-up counting value is greater than the first counting value, overwrite the first backed-up counting value into the counting table.

Abstract: Provided is a handheld scanner. The handheld scanner includes one or more UVC LED elements and a processor configured to execute one or more instructions, wherein the processor is configured to, by executing the one or more instructions, control the one or more UVC LED elements to be turned on in response to detecting a first event, and control the one or more UVC LED elements to be turned off in response to detecting a second event while the one or more UVC LED elements are turned on to operate.

Abstract: An image sensor having improved image quality is provided. The image sensor includes a first array of pixels, a second array of pixels, and a binning module. The first array of pixels has a color pattern formed in an n×m array and includes at least first-color pixels, second-color pixels, and third color-pixels. The second array of pixels is adjacent to the first array of pixels and has the same color pattern formed in an n×m array as the first array of pixels, to include at least first-color pixels, second-color pixels, and third color-pixels. The binning module is configured to, for a sensed image: perform binning on the first-color pixels of the first array, the first-color pixels of the second array, the second-color pixels of the first array, and the third-color pixels of the second array, and not perform binning on the third-color pixels of the first array, and not perform binning on the second-color pixels of the second array.

Abstract: An image processing device comprises an image sensor including unit groups comprising a reference group and a conversion group each including pixels and color filters, and is configured to generate image data using the pixels, and an image signal processor which is configured to calculate a hash of the image data, and to select a filter corresponding to the hash to perform filtering, wherein the image signal processor includes a pixel index converter which is configured to convert indexes of the pixels based on a positional relationship between the pixels, a pixel property converter which is configured to convert the properties of the pixels and to convert the hash before conversion, and a filter coefficient converter which is configured to convert filter coefficients of the pixels based on the respective converted pixel index and the respective converted pixel property.

Abstract: Disclosed is a memory device which includes a memory core that includes a plurality of memory cells, and control logic that receives a first active command and a first row address from an external device and activates memory cells corresponding to the first row address from among the plurality of memory cells in response to the first active command. The control logic includes registers and counters. The control logic records the first row address in one of the registers, counts an activation count of the first row address by using a first counter of the counters, and counts a lifetime count of the first row address by using a second counter of the counters.

Abstract: A semiconductor memory device includes a memory cell array having a plurality of rows of memory cells therein, and a row hammer handler configured to generate a refresh address when performing a refresh operation on the plurality rows of memory cells. The row hammer handler (RHH) includes a weight distributor configured to: receive a plurality of row addresses, assign a weight to each of the plurality of row addresses thus received, and to generate weight data corresponding to each of the plurality of row addresses. The RHH also includes an aggress address generator configured to determine an aggress address of a row of memory cells based on the weight data, and a refresh address generator configured to receive the aggress address and to generate the refresh address, which includes address information of a memory cell row adjacent the aggress address.