摘要:
This invention provides an apparatus and method for changing viewing restriction level in a parental control system for reproduction of programs by means of entering into a mode for changing a previously set viewing restriction level, inputting password data, comparing the input password data with preset password data and allowing the viewing restriction level to be changed if both password data are the same, thereby preventing unauthorized changing of the previously allowed restriction level and keeping adolescents or children from viewing programs that exceed the allowed level limit.
摘要:
A ground leakage current measurement apparatus in an ungrounded DC power system including positive and negative electric lines includes a switching unit configured to perform switching to supply measurement power to a positive side ground resistor and a negative side ground resistor by using power of the electric lines; a measurement unit connected between the switching unit and the ground and configured to measure at least one of positive and negative side ground leakage currents; and a control unit configured to control the switching unit to discriminate a positive side ground leakage current operation and a negative side ground leakage current operation of the measurement unit.
摘要:
A semiconductor device includes an input/output pad, and a data transfer unit configured to form a parasitic diode between the input/output pad and a power supply terminal thereof to discharge an introduced electrostatic discharge (ESD), and form a data transfer path between the input/output pad and an internal circuit in response to a control signal.
摘要:
An image display device using a one-dimensional hologram is disclosed. The image display device includes a light deflection unit which deflects a parallel light ray and adjusts the incident angle of a reconstructing light in sequence, and a one-dimensional hologram optical modulator which reproduces the entire picture by updating each lineal picture in sequence. A one-dimensional hologram is capable of expressing one lineal picture at one time with single axes data. The one-dimensional hologram is updated in synchronization with the incident reproducing light. The input data for a one-dimensional hologram may be computed by an optical calculation method.
摘要:
A method for decoding coded image data, and which includes determining whether a property type of an image data is a first coding type or a second coding type, in which the first coding type of the image data includes identifier information of a reference image for specifying the reference image among previous images, and the second coding type of the image data does not include the identifier information of the reference image, detecting the reference image based on the identifier information for the first coding type of the image data, obtaining moving vector information related to the reference image, and decoding the first coding type of the image data based on the detected reference image and the obtained moving vector information, and decoding the second coding type of the image data based on the image data itself.
摘要:
A method for reproducing image data in a recording medium, and including selecting one or more camera digital data streams for reproduction, the one or more camera digital data stream including intra coded image data and/or predictive coded image data, the intra coded image data is capable of being a reference image for decoding the predictive coded image data, the predictive coded image data includes identifying information for identifying the reference image among images and is capable of being decoded based on the identified reference image by the identifying information, and decoding and reproducing the one or more camera digital data streams based on the selection.
摘要:
According to an embodiment, the invention discusses techniques of encoding image data and decoding the encoded image data in an effective manner. As a result, recording and reproduction of data is optimized by compressing an image signal based on whether or not there exists a significant difference between two adjacent frames or units of image data.
摘要:
The present invention discloses an inorganic thin layer which is composed of an inorganic composite containing at least two kinds of inorganic materials and shows excellent moisture and oxygen proof, an organic electroluminescence device including the inorganic thin layer as a passivation layer, and a fabrication method thereof.
摘要:
A semiconductor device having an electro static discharge (ESD) protection circuit includes an input/output pad configured to receive a voltage higher than an operating voltage of the semiconductor device and an ESD (electro static discharge) protection circuit configured to protect an internal circuit of the semiconductor device from ESD when ESD occurs at the input/output pad. The ESD protection circuit may include a protection circuit configured to flow the ESD current into an operating voltage line and/or a ground voltage line, an ESD detection circuit configured to detect the ESD current flowing in the operating voltage line, and a control circuit configured to cause the protection circuit to be coupled to, or isolated from, the ground voltage line in response to an output signal of the ESD detection circuit.
摘要:
Apparatus and a method for configuring an on-screen image in a mobile telecommunications handset making it possible for a multimedia menu to be displayed when a connected earphone is recognized, thereby allowing a user to conveniently select a multimedia application without having to use a keypad for initiating an instruction to perform the multimedia application.