摘要:
A display apparatus including; a display setting section (101) that sets, based on a relative position of a viewer with respect to a screen for displaying an image, at least one display position of the image in the screen; an expansion section (107, 108) that expands an inputted image at an expansion rate in accordance with a direction from which the viewer views the image to be displayed on the display position set by the display setting section; and a display section (111) that displays the image expanded by the expansion section.
摘要:
A wide display (200) displays video obtained from a content source on a screen (230) in single-screen display mode or in dual-screen display mode. A video processing apparatus (600) switches the mode of video display from dual-screen display mode to single-screen display mode when a plurality of same videos are displayed on split screens (210) and (220) formed by splitting the screen (230) of the wide display (200).
摘要:
A touch location detection section (103) detects the location on a display screen where the operator's finger touches. A transfer length calculation section (104) calculates the transfer length La of the operator's finger from the touch start location S to the touch end location E. A transfer length judgment section (105) judges whether or not the transfer length La is greater than a reference transfer length Ls. A location shift calculation section (106) calculates the location shift δ of the operator's finger. A location shift judgment section (107) judges whether or not the location shift δ is less than a predetermined reference location shift δs. When La>Ls and δ
摘要:
Problem: To expand an image or video at predetermined expansion rates, thereby enabling a viewer to view the image or video at the original aspect ratio when viewing the image or video from an oblique direction, making the image or video easy to see. Solving means: View direction detection section 101 detects the direction from which a viewer, who is a fellow passenger of a vehicle, views the display surface of display section 105. Expansion rate control section 103 controls expansion rates so as to select the expansion rates that correspond to the detected direction from which the viewer views the display surface and expand the image or video using the selected expansion rates. Signal processing section 104, in accordance with the control performed by expansion rate control section 103, expands the image or video at the expansion rates selected by expansion rate control section 103. Display section 105 displays the expanded image or video.
摘要:
A data transmission system in which normal transmission can be performed irrespectively of the inserting orientation of a connector is provided. A transmitting device transmits to a receiving device a differential transmission signal including polarity decision data for deciding the polarity of the connector. Based on the polarity decision data included in the differential transmission signal transmitted from the transmitting device, the receiving device decides whether the polarity of the connector has been reversed or not. When it is decided that the polarity has not been reversed, the receiving device reads data from the differential transmission signal. When it is decided that the polarity has been reversed, the polarity of the differential transmission signal is reversed for data reading.
摘要:
To a data reception device, a signal having a frequency of 12.5 MHz and including data is transmitted. The data reception device generates a clock B having a frequency of 400 MHz of (1) in FIG. 8, and performs sampling for the above-described 12.5 MHz signal based on the clock B ((2) in FIG. 8). Then, the data reception device detects zero cross points of the sampled data, and generates a 25 MHz frequency clock signal indicating the zero cross points ((3) in FIG. 8). Next, the data reception device generates, by delaying the generated clock signal by the time amount corresponding to eight clocks ((4) in FIG. 8), a 25 MHz signal indicating symbol points. Thus, symbol points can be detected.
摘要:
A data transmission system in which normal transmission can be performed irrespectively of the inserting orientation of a connector is provided. A transmitting device transmits to a receiving device a differential transmission signal including polarity decision data for deciding the polarity of the connector. Based on the polarity decision data included in the differential transmission signal transmitted from the transmitting device, the receiving device decides whether the polarity of the connector has been reversed or not. When it is decided that the polarity has not been reversed, the receiving device reads data from the differential transmission signal. When it is decided that the polarity has been reversed, the polarity of the differential transmission signal is reversed for data reading.
摘要:
A signal receiver (11) receives an analog signal via a twisted pair cable (31). An A/D converter (12) converts the analog signal to a digital signal. A phase detection unit (14) detects the phase of the digital signal, and generates a reception timing signal. A transmission timing generation unit (15) controls, based on the reception timing signal, timing for a transmission processing unit (16) to output the digital signal such that the reception signal (point A) and a transmission signal (point D) are different in phase by a predetermined degree. The transmission processing unit (16) outputs, in accordance with the timing, a digital signal obtained by performing mapping on data inputted from a connection device (20). A D/A converter (17) converts the digital signal to an analog signal. A signal transmitter (18) transmits the analog signal via a twisted pair cable (32).
摘要翻译:信号接收器(11)经由双绞线电缆(31)接收模拟信号。 A / D转换器(12)将模拟信号转换成数字信号。 相位检测单元(14)检测数字信号的相位,并产生接收定时信号。 发送定时生成单元(15)基于接收定时信号,控制发送处理单元(16)输出数字信号的定时,使得接收信号(点A)和发送信号(点D)不同 同时预定的程度。 发送处理单元(16)根据定时输出通过对从连接装置(20)输入的数据进行映射而获得的数字信号。 D / A转换器(17)将数字信号转换成模拟信号。 信号发送器(18)经由双绞线电缆(32)发送模拟信号。
摘要:
A receiver includes a noise reduction circuit for eliminating noise from a differential signal transmitted through a differential transmission line, and a data recovery circuit for recovering data from a differential signal outputted from the noise reduction circuit. The noise reduction circuit includes common-mode chokes for reflecting common-mode noise superimposed on an input differential signal, and a common-mode noise reduction circuit for directing the common-mode noise reflected by the common-mode chokes to a low potential point of the common-mode noise reduction circuit.
摘要:
A data transmission device (1) includes a controller (2), a reception section (5), a transmission section (6), and an MPU (3). The reception section (5) receives an electric signal sent from a preceding device, and outputs its data to the controller (2). The transmission section (6) converts a result of a process by the controller (2) into an electric signal and transmits it to a successive device. The MPU (3) controls operation of the controller (2), the reception section (5), and the transmission section (6) in accordance with the operation mode of the device. The reception section (5) detects cessation of the electric signal sent from the preceding device and, in response to the detection, stops operating. In response to the detection, the transmission section (6) stops operating and stops sending the electric signal to the successive device.