Abstract: A fan control circuit for controlling a two-wire or three wire fan in a fan control system includes: a rotational speed detecting module, for detecting a rotational speed of the fan, in order to generate a rotational speed signal; a rotational speed converting module, coupled to the rotational speed detecting module, for converting the rotational speed signal into a first voltage signal; and a feedback control module, coupled to the rotational speed converting module, for generating a fan control signal to control the fan according to the first voltage signal.

Abstract: A delay method for determining an activation time of an output device in a circuit system is disclosed. The delay method includes determining resistance of an over-current flag pull-high resistor of the circuit system, generating a current according to the resistance of the over-current flag pull-high resistor and a voltage drop across the resistor, duplicating the current to generate a division current, drawing the division current from a charging current to determine an activation current of the output device, and determining the activation time point of the output device according to the activation current.

Abstract: Provided is a method of controlling a digital image processing apparatus for detecting a face from continuously input images, the method comprising operations (a) to (c). In (a), if a face is detected, image information of a body area is stored. In (b), if the face is not detected, a body having the image information stored in (a) is detected. In (c), if a current body is detected after a previous body was detected in (b), an image characteristic of the previously detected body is compared to an image characteristic of the currently detected body, and a movement state of the face is determined according to the comparison result.

Abstract: A digital photographing apparatus capable of precisely and immediately performing autofocusing on a person being photographed, and a method of controlling the same are provided. The digital photographing apparatus comprises a face detecting unit that detects a face, a body detecting unit that detects a body, which may or may not exclude the face, an autofocus information obtaining unit, and an autofocus object determining unit. The autofocus object determining unit analyzes face autofocus information obtained from the face by the autofocus information obtaining unit and body autofocus information obtained from the body, and then selects the face part and/or the body as an object of autofocusing.

Abstract: Provided are an apparatus and method for adjusting focus using the MTF characteristics of a lens in a digital image processing apparatus that adjusts focus using optical characteristics of a lens. The apparatus for adjusting focus includes: an image pickup unit in which modulation transfer function (MTF) data, which can be used to represent the performance of a lens, is stored; and a digital signal processing unit that calculates a focus peak value of an image and a defocus correction value based on the MTF data, and corrects the focus position using the focus peak value and the defocus correction value.

Abstract: A delay method for determining an activation moment of an output device in a circuit system is disclosed. The delay method includes determining resistance of an over-current flag pull-high resistor of the circuit system, generating a current according to the resistance of the over-current flag pull-high resistor and a voltage drop across the resistor, duplicating the current to generate a first mirror current, delaying an enable signal of the circuit system according to the first mirror current to generate a charging activation signal, providing a charging current according to the charging activation signal, and determining the activation moment of the output device according to the activation current.

Abstract: Disclosed herein are a bar code encoding system and a bar code decoding system. The bar code encoding system includes a method for compressing the original data and adding data for error detection and correction to the compressed data to generate a large capacity 2-dimensional color bar code so as to be used as prints in an off-line environment and a large capacity 2-dimensional bar code pattern. The decoding system includes a method for receiving the prints including the 2-dimensional bar code generated by the encoding system through an input device such as a scanner and a camera, searching the 2-dimensional bar code to recognize it, performing color correction and error detection and correction, decompressing the compressed data to decode the original data.

Abstract: A delay method for determining an activation time of an output device in a circuit system is disclosed. The delay method includes determining resistance of an over-current flag pull-high resistor of the circuit system, generating a current according to the resistance of the over-current flag pull-high resistor and a voltage drop across the resistor, duplicating the current to generate a division current, drawing the division current from a charging current to determine an activation current of the output device, and determining the activation time point of the output device according to the activation current.

Abstract: A delay method for determining an activation moment of an output device in a circuit system is disclosed. The delay method includes determining resistance of an over-current flag pull-high resistor of the circuit system, generating a current according to the resistance of the over-current flag pull-high resistor and a voltage drop across the resistor, duplicating the current to generate a first mirror current, delaying an enable signal of the circuit system according to the first mirror current to generate a charging activation signal, providing a charging current according to the charging activation signal, and determining the activation moment of the output device according to the activation current.

Abstract: A digital photographing apparatus which automatically determines a face, as chosen by a user, on which autofocusing is to be performed while not imposing an excessive computational load on the digital photographing apparatus. Also provided is a control method for the digital photographing apparatus, and a recording medium storing a program for executing the control method. The digital photographing apparatus includes an image division unit dividing an image into a plurality of regions, a first score assignment unit assigning a first score to each face part included in the image according to a region to which the face part belongs, and a face part determination unit determining a face part on which autofocusing is to be performed, based on the first score assigned to each face part.

Abstract: Disclosed herein are a bar code encoding system and a bar code decoding system. The bar code encoding system includes a method for compressing the original data and adding data for error detection and correction to the compressed data to generate a large capacity 2-dimensional color bar code so as to be used as prints in an off-line environment and a large capacity 2-dimensional bar code pattern. The decoding system includes a method for receiving the prints including the 2-dimensional bar code generated by the encoding system through an input device such as a scanner and a camera, searching the 2-dimensional bar code to recognize it, performing color correction and error detection and correction, decompressing the compressed data to decode the original data.

Abstract: Disclosed herein are a bar code encoding system and a bar code decoding system. The bar code encoding system includes a method for compressing the original data and adding data for error detection and correction to the compressed data to generate a large capacity 2-dimensional color bar code so as to be used as prints in an off-line environment and a large capacity 2-dimensional bar code pattern. The decoding system includes a method for receiving the prints including the 2-dimensional bar code generated by the encoding system through an input device such as a scanner and a camera, searching the 2-dimensional bar code to recognize it, performing color correction and error detection and correction, decompressing the compressed data to decode the original data.

Abstract: Provided are an apparatus and method for adjusting focus using the MTF characteristics of a lens in a digital image processing apparatus that adjusts focus using optical characteristics of a lens. The apparatus for adjusting focus includes: an image pickup unit in which modulation transfer function (MTF) data, which can be used to represent the performance of a lens, is stored; and a digital signal processing unit that calculates a focus peak value of an image and a defocus correction value based on the MTF data, and corrects the focus position using the focus peak value and the defocus correction value.

Abstract: Provided is a method of controlling a digital image processing apparatus for detecting a face from continuously input images, the method comprising operations (a) to (c). In (a), if a face is detected, image information of a body area is stored. In (b), if the face is not detected, a body having the image information stored in (a) is detected. In (c), if a current body is detected after a previous body was detected in (b), an image characteristic of the previously detected body is compared to an image characteristic of the currently detected body, and a movement state of the face is determined according to the comparison result.

Abstract: A digital photographing apparatus capable of precisely and immediately performing autofocusing on a person being photographed, and a method of controlling the same are provided. The digital photographing apparatus comprises a face detecting unit that detects a face, a body detecting unit that detects a body, which may or may not exclude the face, an autofocus information obtaining unit, and an autofocus object determining unit. The autofocus object determining unit analyzes face autofocus information obtained from the face by the autofocus information obtaining unit and body autofocus information obtained from the body, and then selects the face part and/or the body as an object of autofocusing.

Abstract: A digital photographing apparatus which automatically determines a face, as chosen by a user, on which autofocusing is to be performed while not imposing an excessive computational load on the digital photographing apparatus. Also provided is a control method for the digital photographing apparatus, and a recording medium storing a program for executing the control method. The digital photographing apparatus includes an image division unit dividing an image into a plurality of regions, a first score assignment unit assigning a first score to each face part included in the image according to a region to which the face part belongs, and a face part determination unit determining a face part on which autofocusing is to be performed, based on the first score assigned to each face part.

Abstract: Disclosed are a method of forming a nanoparticle array, including preparing a trench having a channel structure between upper and lower substrates, preparing a dispersion of nanoparticles, and bringing the trench into contact with the dispersion such that the dispersion enters the channel of the trench due to capillary force, and a nanoparticle array prepared thereby. According to this invention, the nanoparticles may be uniformly arranged at a high density on a substrate having a large area at low cost.

Abstract: A navigation system and a method for controlling the same wherein navigation functions are integrally mounted in a mobile communication terminal to enable to guide the travel of a mobile object in real time.

Abstract: A method for identifying traffic information includes receiving traffic data including a first identifier, information corresponding to a prediction of an amount of congestion for a particular link, and information corresponding to a location associated with the particular link. The first identifier enables a determination of a type of the information that is included within the received traffic data. The method also includes determining a type of information included within the received traffic data based on the first identifier and determining congestion amount prediction information based on the information included in the received traffic data only if the first identifier enables a determination that the received traffic data includes a prediction related to congestion amount.

Abstract: A method for identifying traffic information includes receiving traffic data including a first identifier, information corresponding to a predicted amount of time to traverse a particular link, and information corresponding to a location associated with the particular link, where the first identifier enables a determination of a type of the information that is included within the received traffic data. The method also includes determining a type of information included within the received traffic data based on the first identifier and determining travel time prediction information based on the predicted amount of time included in the received traffic data only if the first identifier enables a determination that the received traffic data includes a prediction related to an amount of time.