Abstract: A digital media device is provided. The digital media device includes a processor, a transceiver configured to be operationally connected with the processor, and a sensor configured to be operationally connected with the processor. The processor may be configured to receive identification information of an object when an event occurs, obtain state information of a user within a specific distance from the object, and create reaction information with respect to the object based on the state information.

Abstract: An analysis strip and an apparatus using the analysis strip are provided. The analysis strip includes an introduction part through which a sample including a target material is introduced, a target strip connected to the introduction part and configured to detect concentration of a target material included in the sample according to a flow of the introduced sample, and an auxiliary strip connected to the introduction part that is pre-impregnated with certain densities and configured to detect concentration of a mixed material of the target material and the pre-impregnated material according to the flow of the introduced sample, wherein the target strip and the auxiliary strip comprise a same material.

Abstract: A head mounted device (HMD) includes an imaging unit configured to capture at least one image of a partial region of an iris, an electrocardiogram (ECG) sensor configured to receive an ECG signal, and a control unit configured to acquire at least one image of the partial region of the iris and ECG signals, and authenticate a user by using the acquired image(s) of the partial region of the iris and the ECG signals.

Abstract: A gas sensor module, a refrigerator having the same and a control method for the refrigerator. In another aspect, in a gas sensor module, ion pairs are pre-dissolved in an aqueous solution while the amount thereof and pH of an initial aqueous solution may be adjusted to adjust a sensing range and sensitivity with respect to a target gas to be sensed. In another aspect, the gas sensor module senses the amount of target gas includes an aqueous solution in which ion pairs of a substance having the same dissociation constant as the target gas are dissolved, and senses a pH change of the aqueous solution that occurs due to the target gas being dissolved in the aqueous solution.

Abstract: A vacuum cleaner includes an actuator connected to a suction hose to rotate in left and right directions centering on a first rotation axis, or in forward and backward directions centering on a second rotation axis according to movement of the suction hose, a first displacement sensor detecting rotational displacement of the actuator in the left and right directions, and a second displacement sensor detecting rotational displacement of the actuator in the forward and backward directions, and controls activation of a plurality of driving motors according to the rotational displacement of the actuator in the left and right directions and in the forward and backward directions, which are detected by the first displacement sensor and the second displacement sensor, thereby advancing or rotating the main body in the left and right directions.

Abstract: A method and apparatus are provided for displaying a screen by an electronic device. The method includes displaying a first screen including a first object; detecting a screen switching event to switch from the displayed first screen to a second screen; and when the second screen does not include the first object, displaying at least a part of the first object on the second screen.

Abstract: An electronic device, a method for controlling the electronic device, and a recording medium are provided. The electronic device includes a display, a storage module, and a processor configured to detect a reference screen setting event in relation to a screen being displayed on the display module and to control the storage module to store at least part of information about the screen being displayed on the display as a reference screen information. Upon occurring of a reference screen display event, the processor controls the display to display a reference screen based on the stored reference screen information.

Abstract: A digital photographing apparatus capable of reconfiguring an image signal processor (ISP), a method of controlling the digital photographing apparatus, and a system for controlling the digital photographing apparatus. The method includes: receiving a selection of at least one image signal processing module that is to be installed in the ISP; downloading the selected at least one image signal processing module from an external system; and reconfiguring the ISP by using the downloaded at least one image signal processing module.

Abstract: A method and apparatus for controlling home devices on a group basis in a home network system are provided. The method includes collecting operation state information about a plurality of home devices, generating control history information about the plurality of home devices based on the collected operation state information, receiving a group control command for a group of home devices from among the plurality of home devices, the group of home devices being set based on the control history information, and controlling operations of the group of home devices according to the received group control command.

Abstract: A grease filter, which includes a first channel having an inlet portion through which oil particles flow in, and a first guide unit configured to guide the oil particles flowing in through the inlet portion, and a second channel having an outlet portion through which the oil particles and air current flowing in through the inlet portion is discharged into the outside, and at least one second guide unit configured to guide the oil particles and air current to be discharged through the outlet portion. Here, the first channel and the second channel are detachably provided. The grease filter can be easily repaired and maintained, and collection efficiency can be improved due to such a configuration.

Abstract: A device and a method for providing a text conversion service in an electronic device are provided. The method of operating an electronic device includes displaying a screen including at least one display area, determining at least one of the at least one display area as a conversion area, acquiring a first text included in the conversion area, and providing a second text corresponding to the first text.

Abstract: The present invention relates to novel melanocytes and melanoblasts. In addition, the present invention relates to a novel method for producing melanocytes and melanoblasts. Specifically, provided is novel melanocytes of which gene expression, melanin content, and tyrosinase activity are different from those of conventional melanocytes. Even more specifically, provided is novel melanoblasts of which the gene expression, the melanin content the tyrosinase activity, and the protein expression are different from those of conventional melanocytes. Additionally, provided is a novel method for producing melanocytes or melanoblasts by culturing keratinocytes.

Abstract: A method and system for managing suspicious devices on a network. The method includes, setting based on a manager's input or selection a suspicious group corresponding to each of at least one suspicious management item for managing a plurality of devices on a network via a user interface; accessing the devices and reading information corresponding to the suspicious management item; determining whether each device is a suspicious device based on the information corresponding to the suspicious management item, and registering the device in the suspicious group if the device is determined as a suspicious device; checking whether an error of the device comprised in the suspicious group is resolved; and eliminating the device from the suspicious group if the error of the device is resolved.