Abstract: An unlocking system and an unlocking method of an electronic device are provided. When the electronic device in a lock state is moved during an unlock operation, the electronic device analyzes the movement of the electronic device based on its acceleration and direction and calculates a movement vector along each axis and draws an unlocking graphic. The electronic device determines whether the unlocking graphic is the same as a preset unlocking graphic. If the unlocking graphic is the same as a preset unlocking graphic, the electronic device is changed from the lock state to an unlock state.

Abstract: A color information interpolation method is disclosed. The color information interpolation method comprises steps of receiving a luminance information corresponding to a pixel matrix, wherein the luminance information is arranged in a Bayer pattern and records a specific color information of each pixel of the pixel matrix, and the specific color information is one of a red color information, a green color information and a blue color information, calculating a horizontal variance and a vertical variance of a pixel according to the luminance information, and interpolating the pixel of the luminance information with one of a horizontal color estimate, a vertical color estimate and a directionless color estimate according to the horizontal variance and the vertical variance, to derive color information of the pixel other than the specific color information.

Abstract: The disclosure provides an application recognition system and an application recognition method for an electronic device. The method includes determining whether or not there is one or more hidden running applications, where the hidden applications are associated with an inactive window under an active window associated with the current running application on a screen of the electronic device. If there is one or more hidden running applications, the system acquires a sound control instruction associated with each of the hidden running applications and controls the sound output unit to output the preset sound every preset time period.

Abstract: A method for sensing distance between a mobile communication terminal and a target object and speed value of the mobile communication terminal relative to the target object is provided. The method includes receiving an activating signal generated by an input unit, controlling a switching unit to connect an encoding/decoding unit to a wave guide pipe; sending the activating signal to the encoding/decoding unit; generating an encoded electromagnetic wave signal having a specific frequency band according to the activating signal by the encoding/decoding unit; transmitting the encoded electromagnetic wave signals to a target object and receiving the electromagnetic wave signal reflected by the target object by the wave guide pipe; calculating distance value between the mobile communication terminal and the target object and speed value of the mobile communication terminal relative to the target object; and outputting a result of the calculating. The mobile communication terminal is also provided.

Abstract: A chemical mechanical polishing (CMP) chamber is disclosed. The CMP chamber includes a chamber body, a door mounted on the chamber body and a chamber substructure being one selected from a group consisting of a moisture separator separating a moisture generated in the CMP chamber, a supplementary exhaust port, a transparent window mounted on the door, a sampling port mounted on the door, a sealing material including a metal frame, an o-ring for sealing the door and a combination thereof.

Abstract: The disclosure includes a home phone system, a home phone, and a communication method for the home phone. The system includes a home phone connected with a wired telephone communication system. The method includes: establishing a wireless network associated with a predefined privilege coverage area, setting at least one ID code in the coverage area, and endowing each ID card with one ID code; detecting an incoming call of a calling party via the wired telephone communication system and converting analog signals of the incoming call into digital signals; sending the digital signals to each mobile phone inserted into the ID card; and converting audio signals received from the mobile phone into analog signals, and transmitting the analog signals to the wired telephone communication system and establishing a call link.

Abstract: A method for alerting running application includes steps of producing the input signals in response to user operation, detecting whether the electronic device is at the standby state, determining which applications are running, determining audio files corresponding to the determined applications according to the relationship table stored in a storage unit, and playing the determined audio files and controlling the audio output unit to output audio signals corresponding to the audio files.

Abstract: A method and an apparatus for eliminating chromatic aberration are provided. The method includes: calculating out a position weight of a pixel according to the position of the pixel in an image, calculating out an edge response of the pixel and converting a chrominance of the image pixel into a hue; using the edge response of the pixel to calculate out a hue range; and finally correcting the hue of the image pixel by using the position weight, the edge response and/or the hue range.

Abstract: A color information interpolation method is disclosed. The color information interpolation method comprises steps of receiving a luminance information corresponding to a pixel matrix, wherein the luminance information is arranged in a Bayer pattern and records a specific color information of each pixel of the pixel matrix, and the specific color information is one of a red color information, a green color information and a blue color information, calculating a horizontal variance and a vertical variance of a pixel according to the luminance information, and interpolating the pixel of the luminance information with one of a horizontal color estimate, a vertical color estimate and a directionless color estimate according to the horizontal variance and the vertical variance, to derive color information of the pixel other than the specific color information.

Abstract: A wide band antenna includes a radiation element, a ground surface, a dielectric element, a connector; a first microstrip feeder and a second microstrip feeder. The radiation element is a rectangle shaped and includes a first side and a second side. The lengths of the first side and the second side are not equal. The dielectric element is positioned between the radiation element and the ground surface. One end of the first microstrip feeder is connected to the first side of the radiation element. One end of the second microstrip feeder is connected to the second side of the radiation element, the other ends of the first and second microstrip feeder are connected to the connector.

Abstract: An illumination apparatus is provided. The apparatus includes a power supply unit, a switch unit, a bulb, a wireless unit, and a control unit. The power supply unit is for supplying power. The switch unit is for opening or closing a circuit between the power source unit and the bulb. The wireless unit is for receiving wireless signals from an external control device, and generating a first control signal when receiving the wireless signals. The control unit is for generating a close signal according to the first control signal. The switch unit closes the circuit between the power source unit and the bulb according to the close signal to enable the bulb to keep emitting light; and opens the circuit between the power source unit and the bulb if no receiving the close signal, thereby keeping the bulb extinguishing. A related control device for controlling the apparatus is also provided.

Abstract: A digital image composition method is adapted to eliminate a ghost image produced by a digital image-capturing apparatus due to handshakes in shooting. The method includes the steps. In a pre-shooting process, a base image and a comparison image are respectively captured. A base pixel is selected from the base image, and a core window is set with the base pixel at the center. A comparison pixel is selected from the comparison image, and a search window is set with the comparison pixel at the center. Each area of the search window is compared through the core window, and an absolute error sum value between the base image and the comparison image is calculated. It is determined how to change the brightness of the base pixel according to the normalized region difference value. The above steps are repeated to adjust each pixel in the base image.

Abstract: An air spray gun is used to blow dry a painted surface of cold baked coating, wherein an air-taking ring in a shape of an annular air chamber is formed after screwing a front tube with a rear tube in the air spray gun, and a gap size of the air-taking ring can be changed by rotating the front tube, to control air blow rate as required. Through a position-limiting slot formed at the front tube, and a position-limiting element assembled at the rear tube, when the gap size of the air-taking ring is adjusted, the rotation of the front tube is properly restricted. In addition, by screwing the front tube with the rear tube, functions of disassembling and cleaning can be achieved.

Abstract: A digital image processing method for correcting a shaking blur corrects a blurred image caused by a shake when a user shoots an image with a digital camera, which includes the following steps obtaining a safe shutter time of the digital camera; performing an exposure adjustment procedure, for adjusting an aperture and a ISO speed of the digital camera respectively, and obtaining a shutter time of the digital camera after being adjusted; performing a shooting procedure; shooting a plurality of digital images, if the shutter time of the digital camera is greater than the safe shutter time; and then performing an image compensation procedure according to the digital images, to align the same image object in the digital images and then to overlay each pixel of the digital images one by one, thereby outputting an output image.

Abstract: An antenna includes a metallic sheet defining a first slot, a second slot, a third slot parallel to the first slot, a fourth slot parallel to the second slot, and a fifth slot parallel to the third slot. The second slot perpendicularly connects the first slot to the third slot and has a length smaller than that of the fourth slot. The third slot has a length greater than that of the first slot. The fourth slot extends perpendicularly from a side of the third slot away from the second slot. The fifth slot extends perpendicularly from an end of the fourth slot away from the third slot. The metallic sheet includes a first longitudinal side and a second longitudinal side opposite to the first longitudinal side. A feeding point is formed on the first longitudinal side and a grounding point is formed on the second longitudinal side.

Abstract: An air spray gun is used to blow dry a painted surface of cold baked coating, wherein an air-taking ring in a shape of an annular air chamber is formed after screwing a front tube with a rear tube in the air spray gun, and a gap size of the air-taking ring can be changed by rotating the front tube, to control air blow rate as required. Through a position-limiting slot formed at the front tube, and a position-limiting element assembled at the rear tube, when the gap size of the air-taking ring is adjusted, the rotation of the front tube is properly restricted. In addition, by screwing the front tube with the rear tube, functions of disassembling and cleaning can be achieved.

Abstract: A dual frequency antenna includes a first scythe-shaped arm and a second scythe-shaped arm. The first scythe-shaped arm is configured for operating in a first band. The second scythe-shaped arm is configured for operating in a second band and includes an inverted-T-shaped strip with a foot of the inverted-T-shaped strip connected to the second scythe-shaped arm. The first scythe-shaped arm is attached to the second scythe-shaped arm at an apex. A head of the inverted-T-shaped strip is closer to the apex than the foot. A communication system is also provided.

Abstract: A wide band antenna includes a radiation element, a ground surface, a dielectric element, a connector; a first microstrip feeder and a second microstrip feeder. The radiation element is a rectangle shaped and includes a first side and a second side. The lengths of the first side and the second side are not equal. The dielectric element is positioned between the radiation element and the ground surface. One end of the first microstrip feeder is connected to the first side of the radiation element. One end of the second microstrip feeder is connected to the second side of the radiation element, the other ends of the first and second microstrip feeder are connected to the connector.

Abstract: A wide band antenna includes a radiation element, a ground surface, a dielectric element, and a RF connector. The radiation element is connected to the ground element and includes a first radiation part and a second radiation part. The first radiation part includes at least one slit for obtaining low frequency-bands. The second radiation part is for obtaining high frequency-bands. The dielectric element supports and spaces the radiation element and the ground element. The RF connector is connected to the second part of the antenna and the ground element.

Abstract: A dual-band antenna includes a RF connector, a radiation element, and a ground surface. The RF connector is connected to a RF receiver. The radiation element includes a first radiation element and a second radiation element. The first radiation element and the second radiation element are both connected to the RF connector. The RF connector is connected to the ground surface.