Abstract: The present technology relates to an electronic device. According to the present technology, a storage device that manages map data using a volatile memory device having a limited capacity may include a nonvolatile memory device, a memory controller, and the volatile memory device which includes a map chunk buffer, a map chunk status table, a journal buffer, and a meta slice buffer.

Abstract: A multi-faceted reflective hidden lighting lamp applied to a vehicle may block a portion of external light and repeatedly reflect internal light in two or more steps with a reflective surface on one side surface of a light reflective portion having a triangular sawtooth shape formed on a lens in a direction facing a light source and a transmissive surface on the other side surface thereof in an internal space of the lamp, and form a reflective layer on the reflective surface in painting/deposition/plating processes, a laser perforation process, a masking process, and a film insert process to reduce a color conversion material for the same color conversion effect and increase the utilization of an overlap skin portion of the lens, increasing the light blocking ability for a region other than the region required by regulations in addition to increasing the transmissive/light-receiving ability for the region required by regulations.

Abstract: A controller for controlling a memory device is provided to include: a request receiver configured to receive a request including a logical address from a host; a dependency checker configured to acquire the request from the request receiver and check a dependency of the request; a map manager configured to generate a command including a physical address mapped to the logical address of the request in response to a result of checking that the request has no dependency on the prior incomplete request; and a command submitter configured to provide the memory device with the command generated by the map manager, wherein the request receiver, the dependency checker, the map manager and the command submitter are structured to configure a data pipeline such that operations of the request receiver, the dependency checker, the map manager, and the command submitter deliver are performed in series.

Abstract: A memory system includes: a memory device including a plurality of memory dies including the plurality of planes; and a controller configured to store data in a plurality of stripes each including physical pages of different planes and a plurality of unit regions, the controller comprising: a processor configured to queue write commands in a write queue, and select, among the plurality of stripes, a stripe in which data chunks corresponding to the write commands are to be stored; and a striping engine configured to receive queued orders of the write commands, and output, by referring to a lookup table, addresses of unit regions, in which the data chunks are to be arranged, to the processor, wherein the processor in configured to control the memory device to store the data chunks in the unit regions corresponding to the outputted addresses of the selected stripe.

Abstract: An electronic device includes a memory controller having an improved operation speed. The memory controller includes a processor configured to generate commands for accessing data stored in a main memory, a scheduling circuit configured to store the commands and output the commands according to a preset criterion, and a filtering circuit configured to store information on an address of the main memory corresponding to a write command among the commands, provide a pre-completion response for the write command to the scheduling circuit upon receiving the write command, and provide the write command to the main memory.

Abstract: A seat ventilation blower may include a first housing; a second housing coupled and assembled to the first housing; an impeller inserted inside the first housing or the second housing, the impeller configured to rotate; and a circuit board body having a motor assembly coupled to the impeller to rotate the impeller wherein the circuit board body is configured to control operation of the motor assembly and installed in the housing when the first and second housings are coupled and assembled together.

Abstract: A hidden lighting lamp uses a color conversion material and is applied to a vehicle. A color conversion member is spaced apart from a light source by a light source air gap (La) such that the color conversion member is integrally engaged with a lens for projecting light of the light source to the outside or such that the color conversion member is spaced apart from the lens by a lens air gap (Lb). Hidden lighting without deterioration of optical efficiency of LED light from the light source is thereby implemented. One or more of a black painting, a coating layer, an application layer, and a deposition layer are provided, thereby providing concealment of the lamp inner space of the lens, anti-peeling of a deposit, and diversity of fluorescent color.

Abstract: An electronic device includes a memory controller having an improved operation speed. The memory controller includes a processor configured to generate commands for accessing data stored in a main memory, a scheduling circuit configured to store the commands and output the commands according to a preset criterion, and a filtering circuit configured to store information on an address of the main memory corresponding to a write command among the commands, provide a pre-completion response for the write command to the scheduling circuit upon receiving the write command, and provide the write command to the main memory.

Abstract: An operation method includes buffering data chunks to be programmed in the multi-level cells in a write buffer; backing up at least one backup data chunk of the data chunks to a backup memory; determining a program sequence of the data chunks, the program sequence for programming a non-backup data chunk among the data chunks to the multi-level cells through a second step program operation of the multi-step program operation; and controlling the memory device to program the data chunks in the multi-level cells, based on the program sequence, by performing first and second step program operations of the multi-step program operation in a first page of the multi-level cells, the second step program operation performed in the first page later than another first step program operation performed in a second page subsequent to the first page.

Abstract: A camera system of a mobile device includes: a sensor module disposed in a first body connected to a rotation member of the mobile device; and a lens module disposed in a second body connected to the rotation member. When the first body and the second body are rotated with respect to the rotation member to overlap each other, optical axes of the sensor module and the lens module correspond to each other and are operated as a common camera system, and the common camera system provides a first photographing mode and a second photographing mode with different viewing angles based on two focuses generated by a first geometry phase lens included in the lens module.

Abstract: A muffler may include a thin plate mesh provided in an internal space of an inlet chamber formed at a side opposite to an outlet chamber of a muffler housing such that gas contained in exhaust fluid passes through the thin plate mesh by collision of the exhaust fluid against the thin plate mesh and water contained in the exhaust fluid is separated from the gas; a water movement guide fluidically-connected to the inlet chamber and the outlet chamber for allowing the water gathered at the front side of the thin plate mesh in the internal space of the inlet chamber to flow therein and move to the outlet chamber; and a muffler pipe connected to the inlet chamber and the outlet chamber for allowing the gas gathered at the rear side of the thin plate mesh in the internal space of the inlet chamber to move to the outlet chamber.

Abstract: A memory system includes: a controller including first and second cores; a plurality of channels connected to the controller; a plurality of first memory devices each including first memory blocks allocated to the first core, each of the plurality of channels being coupled to at least one first memory device; and a plurality of second memory devices each including second memory blocks allocated to the second core, each of the plurality of channels being coupled to at least one second memory device, wherein the controller further includes: a global wear leveling manager configured to perform a global wear leveling operation by swapping a first memory block and a second memory block, which are connected to the same channel among the first memory blocks and the second memory blocks, between the first and second cores on the basis of wear levels of the first memory blocks and the second memory blocks.

Abstract: Techniques are provided herein for creating well-balanced computer-based reasoning systems and using those to control systems. The techniques include receiving a request to determine whether to use one or more particular data elements, features, cases, etc. in a computer-based reasoning model (e.g., as data elements, cases or features are being added, or as part of pruning existing features or cases). Conviction measures are determined and inclusivity conditions are tested. The result of comparing the conviction measure can be used to determine whether to include or exclude the feature, case, etc. in the model and/or whether there are anomalies in the model. A controllable system may then be controlled using the computer-based reasoning model.

Abstract: The present disclosure relates to a contact point monitoring device for a vacuum circuit breaker, and a correction method performed through same, wherein deviations due to temperature in a sensor for monitoring the amount of wear at a contact point may be compensated for. According to the present disclosure, the amount of wear at the contact point may be accurately detected by correcting a characteristic value of a photosensor according to operation temperature, by taking into consideration the temperature characteristics of the photosensor.

Abstract: Disclosed are a memory system, a memory controller, and a method of operating the memory system. The memory system may configure a plurality of map cache pools for caching map data of different types, respectively, within a map cache in which the map data is cached, configure a timer in a first map cache pool among the plurality of map cache pools, and write map data cached in the first map cache pool in the memory device based on the timer.

Abstract: Embodiments of the present disclosure relate to a memory system and an operating method thereof. According to the embodiments of the present disclosure, the memory system may store target data to be programmed in a memory device in a first memory, selectively store the target data in a second memory, program the target data stored in the first memory into the memory device, and reprogram the target data stored in the first memory or the second memory into the memory device when the programming of the target data stored in the first memory into the memory device fails. The buffer circuit may input the target data input from the memory controller into the second memory or discard the target data.

Abstract: A memory system includes: a memory device including a plurality of memory dies including the plurality of planes; and a controller configured to store data in a plurality of stripes each including physical pages of different planes and a plurality of unit regions, the controller comprising: a processor configured to queue write commands in a write queue, and select, among the plurality of stripes, a stripe in which data chunks corresponding to the write commands are to be stored; and a striping engine configured to receive queued orders of the write commands, and output, by referring to a lookup table, addresses of unit regions, in which the data chunks are to be arranged, to the processor, wherein the processor in configured to control the memory device to store the data chunks in the unit regions corresponding to the outputted addresses of the selected stripe.

Abstract: A controller for controlling a memory device is provided to include: a request receiver configured to receive a request including a logical address from a host; a dependency checker configured to acquire the request from the request receiver and check a dependency of the request; a map manager configured to generate a command including a physical address mapped to the logical address of the request in response to a result of checking that the request has no dependency on the prior incomplete request; and a command submitter configured to provide the memory device with the command generated by the map manager, wherein the request receiver, the dependency checker, the map manager and the command submitter are structured to configure a data pipeline such that operations of the request receiver, the dependency checker, the map manager, and the command submitter deliver are performed in series.

Abstract: A muffler having a movable baffle may include a housing where an input pipe into which exhaust gas is flowed from an engine and an output pipe through which the exhaust gas is expelled to atmosphere are disposed, a baffle which is configured to be slidable along the longitudinal direction of the housing and divides the space of the housing, baffle moving means for moving the baffle to an arbitrary position within a predetermined range along the longitudinal direction of the housing, and a controller which data for determining whether to move the baffle or not is input thereto when the engine is driven, determines whether to move the baffle or not by use of the input data and controls the baffle moving means when the baffle is determined to be moved.

Abstract: A controller that controls a memory device including a plurality of pages each corresponding to a physical address, the controller may include: a memory suitable for storing a plurality of logical-to-physical (L2P) chunks each indicating mapping between one or more logical addresses and one or more physical addresses and an original valid page bitmap (VPB) indicating whether each of the plurality of pages is a valid page that stores valid data; and a processor suitable for generating a reconstructed VPB based on normal L2P chunks when an corrupted L2P chunk is detected, detecting pages having different states in the original VPB and the reconstructed VPB, obtaining logical addresses mapped to physical addresses of the detected pages, respectively, and recovering the corrupted L2P chunk based on the physical addresses of the detected pages and the obtained logical addresses.