Video display apparatus and video display method
    1.
    发明授权
    Video display apparatus and video display method 失效
    视频显示设备和视频显示方式

    公开(公告)号:US06377251B1

    公开(公告)日:2002-04-23

    申请号:US09124044

    申请日:1998-07-29

    IPC分类号: G09G500

    摘要: A timing data table in which timing data is registered for respective types of video signals defined by frequency and polarity of a respective synchronizing signal is provided in a nonvolatile memory. A main control part retrieves the timing data table with the type of the video signal as a retrieval key to acquire pertinent timing data, and, using this timing data, necessary adjustment parameters (that is, horizontal position adjustment parameter, horizontal size adjustment parameter, vertical position adjustment parameter and vertical size adjustment parameter) are calculated by operations and outputted to a horizontal deflection control circuit and to a vertical deflection control circuit. Thereby, a video display apparatus and a video display method capable of reducing time required to make adjustments and performing correct and highly responsive video display regardless of the types of video signals are provided.

    摘要翻译: 在非易失性存储器中提供定时数据表,其中针对由各个同步信号的频率和极性定义的各种类型的视频信号进行定时数据的登记。 主控制部件以视频信号的类型作为获取相关定时数据的检索键检索定时数据表,并且使用该定时数据,必要的调整参数(即,水平位置调整参数,水平尺寸调整参数, 垂直位置调整参数和垂直尺寸调整参数)通过操作计算并输出到水平偏转控制电路和垂直偏转控制电路。 因此,提供了一种视频显示装置和视频显示方法,其能够减少进行调整所需的时间并且执行正确且高响应性的视频显示,而不管视频信号的类型如何。

    Image-size varying apparatus, image-size varying method, and monitor apparatus
    2.
    发明授权
    Image-size varying apparatus, image-size varying method, and monitor apparatus 失效
    图像尺寸变化装置,图像尺寸变化方法和监视器装置

    公开(公告)号:US06366263B1

    公开(公告)日:2002-04-02

    申请号:US09034938

    申请日:1998-03-04

    IPC分类号: G09G300

    摘要: The size of an image displayed on a tube surface is varied while maintaining the aspect ratio thereof at a constant. First, if there is information of an arbitrary horizontal-size variable parameter and a vertical-size variable parameter because of parameters supplied previously by adjustments, the horizontal/vertical size of a raster formed at that time can be obtained, and the aspect ratio thereof can be obtained on the basis of the horizontal/vertical size of the raster. Then, during a zoom mode, the vertical-size variable parameter corresponding to the updated horizontal-size variable parameter is computed so that the detected aspect ratio becomes constant, and the raster size is changed in accordance with these values.

    摘要翻译: 显示在管表面上的图像的大小在保持其长宽比恒定的同时是变化的。 首先,如果由于通过调整先前提供的参数而存在任意水平尺寸可变参数和垂直尺寸可变参数的信息,则可以获得当时形成的光栅的水平/垂直尺寸,并且其宽高比 可以基于光栅的水平/垂直尺寸获得。 然后,在缩放模式期间,计算与更新的水平尺寸可变参数相对应的垂直尺寸可变参数,使得检测到的纵横比变为恒定,并且根据这些值改变光栅尺寸。

    Video display apparatus and video display method
    3.
    发明申请
    Video display apparatus and video display method 失效
    视频显示设备和视频显示方式

    公开(公告)号:US20050140701A1

    公开(公告)日:2005-06-30

    申请号:US10479333

    申请日:2002-06-27

    CPC分类号: H04N3/27 H04N3/223 H04N3/227

    摘要: An image display device well suited for a multi-scanning type monitor includes a video signal measurement circuit that detects a horizontal synchronization frequency fH and a vertical synchronization frequency fV from an input image signal that conforms to the GTF Standard. A main control portion calculates timing data relative to a waveform of the signal (21) using the frequencies fH and fV, calculates adjustment parameters for adjusting a size and a position using this timing data, and sets the adjustment parameters to deflection control circuits, so that an image of the image signal may be displayed well on a CRT. Since the timing data is calculated using the synchronization frequencies fH and fV of the input image signal, it is possible to save on a memory capacity without storing timing data that corresponds to a plurality of different kinds of image signals.

    摘要翻译: 非常适合于多扫描型监视器的图像显示装置包括从符合GTF标准的输入图像信号检测水平同步频率fH和垂直同步频率fV的视频信号测量电路。 主控制部使用频率fH,fV来计算相对于信号(21)的波形的定时数据,使用该定时数据来计算用于调整尺寸和位置的调整参数,并将调整参数设定为偏转控制电路,因此 可以在CRT上良好地显示图像信号的图像。 由于使用输入图像信号的同步频率fH,fV来计算定时数据,所以可以在不存储对应于多种不同种类的图像信号的定时数据的情况下节省存储器容量。

    Video display apparatus and video display method
    4.
    发明授权
    Video display apparatus and video display method 失效
    视频显示设备和视频显示方式

    公开(公告)号:US07224350B2

    公开(公告)日:2007-05-29

    申请号:US10479333

    申请日:2002-06-27

    IPC分类号: G09G5/00

    CPC分类号: H04N3/27 H04N3/223 H04N3/227

    摘要: An image display device well suited for a multi-scanning type monitor includes a video signal measurement circuit that detects a horizontal synchronization frequency fH and a vertical synchronization frequency fV from an input image signal that conforms to the GTF Standard. A main control portion calculates timing data relative to a waveform of the signal (21) using the frequencies fH and fV, calculates adjustment parameters for adjusting a size and a position using this timing data, and sets the adjustment parameters to deflection control circuits, so that an image of the image signal may be displayed well on a CRT. Since the timing data is calculated using the synchronization frequencies fH and fV of the input image signal, it is possible to save on a memory capacity without storing timing data that corresponds to a plurality of different kinds of image signals.

    摘要翻译: 非常适合于多扫描型监视器的图像显示装置包括从符合GTF标准的输入图像信号检测水平同步频率fH和垂直同步频率fV的视频信号测量电路。 主控制部使用频率fH,fV来计算相对于信号(21)的波形的定时数据,使用该定时数据来计算用于调整尺寸和位置的调整参数,并将调整参数设定为偏转控制电路,因此 可以在CRT上良好地显示图像信号的图像。 由于使用输入图像信号的同步频率fH,fV来计算定时数据,所以可以在不存储对应于多种不同种类的图像信号的定时数据的情况下节省存储器容量。

    High-voltage generating circuit
    5.
    发明授权
    High-voltage generating circuit 失效
    高压发生电路

    公开(公告)号:US5438245A

    公开(公告)日:1995-08-01

    申请号:US59994

    申请日:1993-05-12

    CPC分类号: H03B19/00 H04N3/185 H04N3/27

    摘要: A high-voltage generating circuit for use in a CRT display apparatus has a horizontal drive circuit which is supplied with a horizontal frequency signal synchronous with a horizontal synchronizing signal in an input signal, a high-voltage converter output circuit which can be turned on and off by an output signal from the horizontal drive circuit, and a flyback transformer connected to an output terminal of the high-voltage converter output circuit. A frequency multiplier connected between the horizontal drive circuit and a terminal supplying the horizontal frequency signal to the horizontal drive circuit multiples the frequency of the horizontal signal at the terminal by a multiplication factor variable depending on the frequency of the horizontal frequency signal.

    摘要翻译: 用于CRT显示装置的高电压发生电路具有水平驱动电路,其被提供与输入信号中的水平同步信号同步的水平频率信号,可以导通的高压转换器输出电路, 通过来自水平驱动电路的输出信号关闭,以及连接到高电压转换器输出电路的输出端的回扫变压器。 连接在水平驱动电路和向水平驱动电路提供水平频率信号的端子之间的频率倍增器根据水平频率信号的频率将乘法因子变量乘以终端处的水平信号的频率。

    Communication apparatus, transmission line communication chip and communication method
    6.
    发明申请
    Communication apparatus, transmission line communication chip and communication method 有权
    通讯设备,传输线通讯芯片及通讯方式

    公开(公告)号:US20100034297A1

    公开(公告)日:2010-02-11

    申请号:US12462426

    申请日:2009-08-04

    申请人: Shigeru Takasu

    发明人: Shigeru Takasu

    IPC分类号: H04B3/00

    摘要: A communication apparatus according to the present invention includes a power supply that acquires a supply voltage from a power line connected from outside, a transmission control unit that transmits a pilot signal and signals subsequent to the pilot signal to the power line, a pilot signal detection unit that detects pilot signals transmitted to the power line by other apparatuses, and a timing adjustment unit that adjusts transmission timing of the pilot signal of the communication apparatus in accordance with that of the pilot signals transmitted by the other apparatuses.

    摘要翻译: 根据本发明的通信装置包括从外部连接的电力线获取电源电压的电源,将导频信号和导频信号之后的信号发送到电力线的发送控制单元,导频信号检测 检测由其他装置发送到电力线的导频信号的单元,以及根据由其他装置发送的导频信号的导频信号调整通信装置的导频信号的发送定时的定时调整部。

    Communications device and communications method
    7.
    发明授权
    Communications device and communications method 有权
    通信设备和通信方式

    公开(公告)号:US07660365B2

    公开(公告)日:2010-02-09

    申请号:US11478445

    申请日:2006-06-30

    IPC分类号: H04L27/04

    摘要: A communications device 100, which performs data communication, includes an AC cycle sensor 30 which is connected to a power line 106 supplied with an a.c. voltage and generates a synchronous signal SS at timing of an a.c. voltage waveform AC of the power line 106; a data communicator 10 for performing data communication; and a communications controller 20 which performs communication of a control signal including information showing at least one of a communications device and a communications standard and controls the data communicator 101. When the a.c. voltage supplied to the power line 106 is an N-phase and when the cycle of the a.c. voltage waveform is T, data communication to be performed in a communication period subsequent to the period is controlled on the basis of the control signal included in the period of T/2M on condition that M is a natural multiple of N.

    摘要翻译: 执行数据通信的通信设备100包括AC循环传感器30,AC循环传感器30连接到提供有交流电源的电源线106。 电压,并在a.c.的定时产生同步信号SS。 电力线106的电压波形AC; 用于执行数据通信的数据通信器10; 以及通信控制器20,其执行包括表示通信设备和通信标准中的至少一个的信息的控制信号的通信,并且控制数据通信器101。 提供给电力线106的电压是N相,并且当a.c. 电压波形为T,在M为N的自然倍数的条件下,基于包含在T / 2M周期中的控制信号来控制在该周期之后的通信期间内执行的数据通信。

    Display apparatus having a power saving mode
    8.
    发明授权
    Display apparatus having a power saving mode 有权
    具有省电模式的显示装置

    公开(公告)号:US06523127B1

    公开(公告)日:2003-02-18

    申请号:US09334800

    申请日:1999-06-16

    申请人: Shigeru Takasu

    发明人: Shigeru Takasu

    IPC分类号: G06F132

    摘要: A display apparatus connected to a personal computer for carrying out character display or graphic display in accordance with information from the personal computer, which is installed with a power saving button for instructing a shift to a power saving mode for reducing power consumption and a micro controller for determining input of the power saving button and controlling a power supply, a deflection circuit and an image circuit to shift to the power saving mode.

    摘要翻译: 一种连接到个人计算机的显示装置,用于根据来自个人计算机的信息执行字符显示或图形显示,该个人计算机安装有用于指示转换到省电模式以降低功耗的省电按钮和微控制器 用于确定省电按钮的输入和控制电源,偏转电路和图像电路以转换到省电模式。

    Communication apparatus and transmission line communication chip for adjusting transmission timing
    9.
    发明授权
    Communication apparatus and transmission line communication chip for adjusting transmission timing 有权
    通信设备和传输线通信芯片,用于调整传输时序

    公开(公告)号:US08374107B2

    公开(公告)日:2013-02-12

    申请号:US12462426

    申请日:2009-08-04

    申请人: Shigeru Takasu

    发明人: Shigeru Takasu

    IPC分类号: H04B3/00 H04B1/44 H04M1/24

    摘要: A communication apparatus which may include a power supply that acquires a supply voltage from a power line connected from outside, a transmission control unit that transmits a pilot signal and signals subsequent to the pilot signal to the power line, a pilot signal detection unit that detects pilot signals transmitted to the power line by other apparatuses, and a timing adjustment unit that adjusts transmission timing of the pilot signal of the communication apparatus in accordance with that of the pilot signals transmitted by the other apparatuses.

    摘要翻译: 一种通信装置,其可以包括从外部连接的电力线获取电源电压的电源,将导频信号和导频信号之后的信号发送到电力线的发送控制部,导频信号检测部, 由其他装置发送到电力线的导频信号,以及根据其他装置发送的导频信号调整通信装置的导频信号的发送定时的定时调整部。

    Communications device and communications method
    10.
    发明授权
    Communications device and communications method 有权
    通信设备和通信方式

    公开(公告)号:US08295390B2

    公开(公告)日:2012-10-23

    申请号:US12650256

    申请日:2009-12-30

    IPC分类号: H04L27/00

    摘要: A communications device 100, which performs data communication, includes an AC cycle sensor 30 which is connected to a power line 106 supplied with an a.c. voltage and generates a synchronous signal SS at timing of an a.c. voltage waveform AC of the power line 106; a data communicator 10 for performing data communication; and a communications controller 20 which performs communication of a control signal including information showing at least one of a communications device and a communications standard and controls the data communicator 101. When the a.c. voltage supplied to the power line 106 is an N-phase and when the cycle of the a.c. voltage waveform is T, data communication to be performed in a communication period subsequent to the period is controlled on the basis of the control signal included in the period of T/2M on condition that M is a natural multiple of N.

    摘要翻译: 执行数据通信的通信设备100包括AC循环传感器30,AC循环传感器30连接到提供有交流电源的电源线106。 电压,并在a.c.的定时产生同步信号SS。 电力线106的电压波形AC; 用于执行数据通信的数据通信器10; 以及通信控制器20,其执行包括表示通信设备和通信标准中的至少一个的信息的控制信号的通信,并且控制数据通信器101。 提供给电力线106的电压是N相,并且当a.c. 电压波形为T,在M为N的自然倍数的条件下,基于包含在T / 2M周期中的控制信号来控制在该周期之后的通信期间内执行的数据通信。