摘要:
In a recording operation, video data is written to a single port memory at a periodic interval, and the video data is read from the memory between points in time when the video data is written. The read video data is recorded on a recording medium. During a reproducing operation, reproduced video data is written in the single port memory, and the reproduced video data is read from the memory at a periodic interval. Further reproduced video data is written to the memory between points in time when the reproduced video data is read. In backward reproduction, reproduced video data is read in an order opposite to that in which it was written.
摘要:
A display device including a display panel displaying a still image and a moving image and a signal controller controlling signals to drive the display panel, wherein the signal controller includes a frame memory storing image data of the still image and providing the image data to the display panel, and the display panel is driven with a first scan ratio when displaying the moving image and is driven with a second scan ratio that is lower than the first scan ratio when displaying the still image.
摘要:
Provided is a nanowire manufacturing method, comprising forming a plurality of grid patterns on a substrate, forming a nanowire on the grid patterns, and separating the grid pattern and the nanowire. According to the present invention, the width and height of the nanowire can be adjusted by controlling the wet-etching process time period, and the nanowire can be manufactured at a room temperature at low cost, the nanowire can be mass-manufactured and the nanowire with regularity can be manufactured even in case of mass production.
摘要:
A liquid crystal display includes: a liquid crystal panel including a first region and a second region; a first signal controller which generates a first representative value representing image signals of the first region; a second signal controller which generates a second representative value representing image signals of the second region and transmits the second representative value to the first signal controller; a light source unit which irradiates light to the liquid crystal panel; and a light source driver which controls luminance of the light source unit. The first signal controller transmits a luminance of the light source unit to the light source driver. The luminance of the light source unit is calculated from the first representative value and the second representative value.
摘要:
A digest variable speed reproducing apparatus for a video cassette recorder (VCR) including a system controller for supplying a desired variable speed data; a control signal detector for detecting a control signal written onto a VCR tape together with an audio signal during digest variable speed reproduction, from the VCR tape; a variable speed controller for supplying A/D conversion execution signal and D/A conversion execution signal and for supplying write control signal or read control signal only when a control pulse is detected by the control signal detector, in response to the variable data from the system controller; an A/D converter for converting a reproduced analog audio signal into a digital signal with a sampling rate corresponding to the variable speed data in response to the A/D conversion execution signal; a D/A converter for reconverting the digital signal read from a memory into an analog audio signal in response to the D/A conversion execution signal; and a memory for writing variable speed digital audio data output from A/D converter by a write control signal, or for reading digital audio data written by a read control signal at a speed prior to variable speed, thereby supplying the data to D/A converter.
摘要翻译:一种用于盒式录像机(VCR)的摘要可变速度再现装置,包括用于提供期望的变速数据的系统控制器; 一个控制信号检测器,用于从VCR磁带检测在摘要可变速度再现期间与VCR磁带一起写入的控制信号以及音频信号; 用于提供A / D转换执行信号和D / A转换执行信号的变速控制器,并且仅当控制信号检测器检测到控制脉冲时提供写入控制信号或读取控制信号,响应于来自 系统控制器 A / D转换器,用于响应于A / D转换执行信号将再现的模拟音频信号转换成具有与可变速度数据对应的采样率的数字信号; D / A转换器,用于响应于D / A转换执行信号将从存储器读取的数字信号重新转换为模拟音频信号; 以及用于通过写入控制信号写入从A / D转换器输出的可变速度数字音频数据的存储器,或用于以可变速度以读取的控制信号读取由读取控制信号写入的数字音频数据,从而将数据提供给D / A 转换器。
摘要:
The present invention provides a display device with reduced power consumption and that reduces changes in luminance, and perceptibility of flicker, and a driving method thereof. A display device according to an exemplary embodiment comprises: a display panel configured to display a still image and a motion picture; a signal controller configured to control signals for driving the display panel; and a graphics processing unit configured to transmit input image data to the signal controller, wherein the signal controller comprises a frame memory configured to store the input image data, and the display panel is driven at a first frequency when the motion picture is displayed and the display panel is driven at a second frequency that is lower than the first frequency when the still image is displayed.
摘要:
The present invention provides a display device with reduced power consumption and that reduces changes in luminance, and perceptibility of flicker, and a driving method thereof. A display device according to an exemplary embodiment comprises: a display panel configured to display a still image and a motion picture; a signal controller configured to control signals for driving the display panel; and a graphics processing unit configured to transmit input image data to the signal controller, wherein the signal controller comprises a frame memory configured to store the input image data, and the display panel is driven at a first frequency when the motion picture is displayed and the display panel is driven at a second frequency that is lower than the first frequency when the still image is displayed.
摘要:
Provided is a nanowire manufacturing method, comprising forming a plurality of grid patterns on a substrate, forming a nanowire on the grid patterns, and separating the grid pattern and the nanowire. According to the present invention, the width and height of the nanowire can be adjusted by controlling the wet-etching process time period, and the nanowire can be manufactured at a room temperature at low cost, the nanowire can be mass-manufactured and the nanowire with regularity can be manufactured even in case of mass production.
摘要:
A method of driving a display panel includes outputting a data voltage of a first-eye data frame to a plurality of data lines of the display panel in a first normal frame, and outputting a partial line data voltage of the first-eye data frame to a first partial line of the plurality of data lines of the display panel in a first partial frame, where a polarity of the partial line data voltage of the first-eye data frame in the first partial frame is substantially the same as a polarity of the data voltage of the first-eye data frame outputted to the first partial line of the plurality of data lines in the first normal frame, and where an interval of the first partial frame is less than an interval of the first normal frame.
摘要:
A rotary-type hinge apparatus for a folder-type portable terminal is provided. For a portable terminal including a main body, a folder, a connection member for coupling the main body with the folder, and a hinge apparatus for rotatably coupling the connection member to the main body, a rotary-type hinge apparatus includes housing means mounted in the connection member, cam means including a center cam unit having at least three cam faces and a pair of side cam units for moving towards or away from the center cam unit according to the rotation of the folder in order to maintain close contact with selected cam faces, and adjusting the rotation angle of the folder by cam movement with the selected cam faces while being accommodated in the housing means, elastic bodies for causing the side cam units to closely contact the selected cam faces while being accommodated in the housing means, and an axis extending in a longitudinal direction of the center cam unit. Thus, the rotary-type hinge apparatus can allow users to conveniently view moving pictures.