Video decoder/converter with a programmable logic device which is
programmed based on the encoding format
    1.
    发明授权
    Video decoder/converter with a programmable logic device which is programmed based on the encoding format 失效
    具有基于编码格式编程的可编程逻辑器件的视频解码器/转换器

    公开(公告)号:US5703658A

    公开(公告)日:1997-12-30

    申请号:US661990

    申请日:1996-06-12

    IPC分类号: H04N5/46 H04N71/01

    摘要: An apparatus and a method for receiving television signals can display a television signal of a novel signal format, even at a low cost, without addition of any hardware. The apparatus and a method for receiving a television signal employs a data input unit for receiving video data encoded by any one format among multiple kinds of encoding formats, a video data memory for storing the video data from the data input unit, a decoding process program memory for storing multiple kinds of decoding process programs for decoding processes corresponding to received video data having multiple kinds of encoding formats, a programmable logic device which can vary the hardware constitution for the decoding process, a logic device varying unit for varying the hardware constitution for the decoding process, a decoding control unit for varying the circuit constitution of the programmable logic device via the logic device varying unit depending on the encoding format of the input video data and decoding the video data stored in the video data memory into a video signal which may be displayed depending on the decoding process program, and a display for displaying the decoded video signal.

    摘要翻译: 用于接收电视信号的装置和方法即使以低成本也可以显示新颖信号格式的电视信号,而不增加任何硬件。 用于接收电视信号的装置和方法采用数据输入单元,用于接收由多种编码格式中的任何格式编码的视频数据,用于存储来自数据输入单元的视频数据的视频数据存储器,解码处理程序 存储器,用于存储用于解码与具有多种编码格式的接收视频数据相对应的处理的多种解码处理程序;可编程逻辑装置,其可改变用于解码处理的硬件构成;逻辑装置改变单元,用于改变硬件构成, 解码处理,解码控制单元,用于根据输入视频数据的编码格式经由逻辑设备改变单元改变可编程逻辑器件的电路结构,并将存储在视频数据存储器中的视频数据解码为视频信号, 可以根据解码处理程序和用于显示dec的显示来显示 有视频信号。

    Digital broadcast transmitting and receiving system and transmitting and
receiving apparatus thereof
    2.
    发明授权
    Digital broadcast transmitting and receiving system and transmitting and receiving apparatus thereof 失效
    数字广播发射和接收系统及其发射和接收装置

    公开(公告)号:US5774548A

    公开(公告)日:1998-06-30

    申请号:US707530

    申请日:1996-09-04

    IPC分类号: H04N7/167 H04K1/02

    摘要: An arrangement to automatically change between a scrambled digital data output and descrambled digital data output of a receiver by inserting a control signal conforming to a program provider's policy into a transmission signal. In a receiving side, a descrambler descrambles a channel-decoded signal, a demultiplexer demultiplexes the multiplexed signal from the descrambler into encoded video and audio data for output to a source decoder, and extracts the control information inserted in the transmitting side for output to a switch or CPU. The CPU decrypts a control signal from the control information extracted by the demultiplexer to determine whether the scrambled digital signal or descrambled digital signal is appropriate for output, and outputs a changeover control signal depending on the result of decryption. A switch selects the output of a scrambled digital signal from a stage prior to the descrambler, or a descrambled digital signal from a stage subsequent to the descrambler, depending on the changeover control signal from the CPU. Thereby, a scrambled digital signal output or descrambled digital signal output can automatically be changed over depending on a program provider's policy.

    摘要翻译: 一种通过将符合节目提供者策略的控制信号插入到传输信号中,在加扰数字数据输出和接收机的解扰数字数据输出之间自动改变的装置。 在接收侧,解扰器解扰通道解码信号,解复用器将来自解扰器的复用信号解复用为编码视频和音频数据,以输出到源解码器,并提取插入发送侧的控制信息,以输出到 开关或CPU。 CPU从由解复用器提取的控制信息中解密控制信号,以确定加密数字信号或解扰数字信号是否适于输出,并根据解密结果输出切换控制信号。 开关根据来自CPU的切换控制信号,从解扰器之前的一级选择加扰数字信号的输出,或从解扰器之后的级中选择解扰数字信号。 因此,根据程序提供者的策略,可以自动地改变加扰数字信号输出或解扰数字信号输出。

    Television receiver capable of enlarging and compressing image
    3.
    发明授权
    Television receiver capable of enlarging and compressing image 失效
    能够扩大和压缩图像的电视接收机

    公开(公告)号:US5534934A

    公开(公告)日:1996-07-09

    申请号:US260576

    申请日:1994-06-16

    CPC分类号: H04N7/0122 H04N3/27

    摘要: To provide an image which is matched with an aspect ratio of a screen of a display unit by compressing and enlarging the whole of the image to a desired size. A video signal is sequentially written into a field memory in response to a write clock from an input terminal. A clock generating circuit supplies the field memory with a read clock having a frequency which is about 4/3 times as high as that of the write clock. A vertical enlargement control circuit reads a video signal from the field memory with a line period corresponding to a magnification factor and inhibits writing to a one-line memory with the same period to provide a line delayed output for an output signal from the field memory. A vertical interpolating circuit generates a scanning line signal by an interpolation operation in accordance with a control signal from the vertical enlargement control circuit.

    摘要翻译: 通过将整个图像压缩并放大到期望的大小来提供与显示单元的屏幕的纵横比匹配的图像。 响应于来自输入端的写时钟,视频信号被顺序地写入场存储器。 时钟产生电路为场存储器提供具有与写入时钟的频率约4/3倍的频率的读时钟。 垂直放大控制电路以与放大倍率对应的行周期从场存储器读取视频信号,并禁止以相同周期对单行存储器进行写入,以提供来自场存储器的输出信号的行延迟输出。 垂直内插电路根据来自垂直放大控制电路的控制信号通过内插操作产生扫描线信号。

    Television signal receiving apparatus and method specification
    5.
    发明授权
    Television signal receiving apparatus and method specification 失效
    电视信号接收装置及方法规范

    公开(公告)号:US6040867A

    公开(公告)日:2000-03-21

    申请号:US803532

    申请日:1997-02-20

    摘要: A television signal receiving apparatus and method is provided having channel decode means for receiving a signal with a video signal, a sound signal, a data signal, and additional data multiplexed to perform tuning, demodulation, and error correction on the received signal and a demultiplexor for separating the multiplexed signal to output coded data of each of the video signal, the sound signal, and the data signal and for extracting service information as one of additional data. A storage device is provided for storing the service information extracted from the demultiplexor, together with a write controller for controlling writing into the storage device, and a read controller for controlling reading of the storage device according to a user command entered by a user. A source decoder is also provided for decoding the coded data outputted from the demultiplexor using the information outputted from said storage device to output the video signal, the sound signal, and the data signal. The storage device records the service information supplied from the demultiplexor, and the read controller performs control such that necessary data are read from the storage device as required by the user, thereby enhancing the speed of processing associated with the service information to provide a quick response to the user requirement. Also, the write controller can control storage such that only necessary information for the next processing operation is stored, thereby reducing the size of the storage device which is necessary.

    摘要翻译: 提供一种电视信号接收装置和方法,其具有信道解码装置,用于接收具有视频信号,声音信号,数据信号和多路复用以对接收信号进行调谐,解调和纠错的附加数据的信号和解复用器 用于将复用的信号分离为输出视频信号,声音信号和数据信号中的每一个的编码数据,并用于将服务信息提取为附加数据之一。 提供一种存储装置,用于存储从解复用器提取的服务信息与用于控制对存储装置的写入的写入控制器,以及用于根据用户输入的用户命令控制存储装置的读取的读取控制器。 还提供了源解码器,用于使用从所述存储装置输出的信息来解码从解复用器输出的编码数据,以输出视频信号,声音信号和数据信号。 存储装置记录从解复用器提供的服务信息,并且读取控制器进行控制,使得根据用户需要从存储装置读取必要的数据,从而提高与服务信息相关联的处理速度以提供快速响应 符合用户要求。 此外,写入控制器可以控制存储器,使得仅存储用于下一个处理操作的必要信息,从而减小必要的存储设备的尺寸。

    Motion detector for chrominance signal in TV receiver
    6.
    发明授权
    Motion detector for chrominance signal in TV receiver 失效
    电视接收机色度信号运动检测器

    公开(公告)号:US4736252A

    公开(公告)日:1988-04-05

    申请号:US932376

    申请日:1986-11-20

    CPC分类号: H04N5/144

    摘要: A motion detector for a chrominance signal which is used with a TV receiver equipped with a video signal motion detector. This motion detector for a chrominance signal has a delay element for delaying the chrominance signal of a video signal by 1 frame period, a subtractor for subtracting the output signal of the delay element from the input signal thereof, an absolute value conversion circuit to which the output signal from the subtractor is inputted, and a smoother circuit to which the output signal from the absolute value conversion circuit is supplied. If the chrominance signals of video signals on two consecutive frames are the same, the output signal of the subtractor becomes zero. If the chrominance signals of video signals on two consecutive frames are different, the output signal of the substractor takes a positive or negative value. The negative value signal is converted into a positive value signal by the absolute value conversion circuit. A signal is outputted from the smoother circuit only when the chrominance signals of video signals on two consecutive frames are different. This outputted signal is a chrominance signal motion detection signal. The luminance signal contained in a video signal is removed from the video signal using a comb-type filter.

    摘要翻译: 用于与配备有视频信号运动检测器的TV接收机一起使用的色度信号的运动检测器。 用于色度信号的运动检测器具有用于将视频信号的色度信号延迟1帧周期的延迟元件,用于从其输入信号中减去延迟元件的输出信号的减法器,绝对值转换电路, 输入来自减法器的输出信号,并且提供来自绝对值转换电路的输出信号的平滑电路。 如果两个连续帧上的视频信号的色度信号相同,则减法器的输出信号变为零。 如果两个连续帧上的视频信号的色度信号不同,则减法器的输出信号为正或负值。 负值信号由绝对值转换电路转换为正值信号。 仅当两个连续帧上的视频信号的色度信号不同时才从平滑电路输出信号。 该输出信号是色度信号运动检测信号。 使用梳状滤波器从视频信号中去除包含在视频信号中的亮度信号。

    Motion detector for chrominance signal in TV receiver
    7.
    发明授权
    Motion detector for chrominance signal in TV receiver 失效
    电视接收机色度信号运动检测器

    公开(公告)号:US4775888A

    公开(公告)日:1988-10-04

    申请号:US143336

    申请日:1988-01-13

    IPC分类号: H04N5/14 H04N9/64 H04N5/21

    CPC分类号: H04N5/144

    摘要: A motion detector for a chrominance signal which is used with a TV receiver equipped with a video signal motion detector. This motion detector for a chrominance signal has a delay element for delaying the chrominance signal of a video signal by 1 frame period, a subtracter for subtracting the output signal of the delay element from the input signal thereof, an absolute value conversion circuit to which the output signal from the subtracter is inputted, and a smoother circuit to which the output signal from the absolute value conversion circuit is supplied. If the chrominance signal of video signals on two consecutive frames are the same, the output signal of the subtracter becomes zero. If the chrominance signals of video signals on two consecutive frames are different, the output signal of the subtracter takes a positive or negative value. The negative value signal is converted into a positive value signal by the absolute value conversion circuit. A signal is outputted from the smoother circuit only when the chrominance signals of video signals on two consecutive frames are different. This outputted signal is a chrominance signal motion detection signal.The luminance signal contained in a video signal is removed from the video signal using a comb-type filter.

    摘要翻译: 用于与配备有视频信号运动检测器的TV接收机一起使用的色度信号的运动检测器。 用于色度信号的运动检测器具有用于将视频信号的色度信号延迟1帧周期的延迟元件,用于从其输入信号中减去延迟元件的输出信号的减法器,绝对值转换电路, 输入来自减法器的输出信号,并且提供来自绝对值转换电路的输出信号的平滑电路。 如果两个连续帧上的视频信号的色度信号相同,则减法器的输出信号变为零。 如果两个连续帧上的视频信号的色度信号不同,则减法器的输出信号取正值或负值。 负值信号由绝对值转换电路转换为正值信号。 仅当两个连续帧上的视频信号的色度信号不同时才从平滑电路输出信号。 该输出信号是色度信号运动检测信号。 使用梳状滤波器从视频信号中去除包含在视频信号中的亮度信号。

    Angiogenesis regulating composition and method for regulating angiogenesis
    8.
    发明授权
    Angiogenesis regulating composition and method for regulating angiogenesis 有权
    血管生成调节组成和调节血管发生的方法

    公开(公告)号:US08974836B2

    公开(公告)日:2015-03-10

    申请号:US13897603

    申请日:2013-05-20

    IPC分类号: A61K33/00 A61K31/21 A61K33/26

    摘要: An angiogenesis regulating composition used to treat/prevent an angiogenic disease in a subject, that contains in an effective amount at least one of nitrate, nitrite, and a compound convertible into nitrate or nitrite after the compound is absorbed into the subject, and an angiogenesis regulation method administering to a subject a composition containing as an active ingredient at least one of nitrate, nitrite, and a compound convertible into nitrate or nitrite after the compound is absorbed into the subject, provide a composition effective in treating and preventing angiogenic diseases, that can medically control angiogenic diseases, and medically regulate angiogenesis in ophthalmologic diseases in particular, and allows treatment without inhibiting physiological neovascularization, with a limited side effect and significantly safely, and an angiogenesis regulation method using the same.

    摘要翻译: 用于治疗/预防受试者血管生成疾病的血管发生调节组合物,其在所述化合物被吸收到受试者中之后含有有效量的硝酸盐,亚硝酸盐和可转化为硝酸盐或亚硝酸盐的化合物中的至少一种,以及血管发生 向受试者施用在化合物被吸收到受试者中后,向受试者施用含有硝酸盐,亚硝酸盐和可转化成硝酸盐或亚硝酸盐的化合物中的至少一种作为活性成分的组合物,提供有效治疗和预防血管生成疾病的组合物, 可以医学上控制血管生成疾病,特别是医学上调节眼科疾病的血管生成,并且允许治疗而不抑制生理新血管形成,副作用有限并且显着安全,以及使用其的血管生成调节方法。

    NORMAL-TENSION GLAUCOMA MODEL AND METHOD FOR EVALUATION OF TEST SUBSTANCES BY USING SAME
    9.
    发明申请
    NORMAL-TENSION GLAUCOMA MODEL AND METHOD FOR EVALUATION OF TEST SUBSTANCES BY USING SAME 失效
    用于评估试验物质的正常拉曼光学模型和方法

    公开(公告)号:US20100204311A1

    公开(公告)日:2010-08-12

    申请号:US12668838

    申请日:2008-07-11

    摘要: It is intended to provide a simple normal-tension glaucoma model capable of spontaneously, age-dependently and surly developing conditions similar to symptoms of normal-tension glaucoma which occurs more frequently in elder people, and a method of evaluating therapeutic effect on normal-tension glaucoma whereby a drug useful in treating and diagnosing can be conveniently screened by using the normal-tension glaucoma model. A normal-tension glaucoma model comprising a nonhuman mammal, which is deficient in a transcriptional regulator NF-κBp50 and thus spontaneously develops the normal-tension glaucoma symptom age-relatedly, an organ or a tissue thereof or cells collected from any of the same. A method of evaluating therapeutic effect on normal-tension glaucoma of a test substance which comprises administering or adding the test substance to the above-described nonhuman mammal, an organ or a tissue thereof or cells collected from any of the same, and measuring a morphological defect, cell count, pressure, the expression amount or activity strength of a protein, the expression amount of a nucleic acid and/or the activity strength of an antibody in the organ, tissue and/or cells as indication(s) for the evaluation.

    摘要翻译: 旨在提供一种能够自发地,年龄依赖性地和显着地发展类似于老年人更频繁发生的正常张力性青光眼症状的正常张力青光眼模型,以及评估对正常张力的治疗效果的方法 通过使用正常张力性青光眼模型,可以容易地筛选可用于治疗和诊断的药物的青光眼。 包含非转基因哺乳动物的正常张力性青光眼模型,其在转录调节因子NF-κBp50中是不足的,因此自发地发生与其相关的正常张力性青光眼症状年龄的器官或其组织或从任何 相同。 评价对被检物质的正常张力性青光眼的治疗效果的方法,其包括向所述非人类哺乳动物,器官或组织施用或添加测试物质或从其中任一种收集的细胞,并测量形态学 缺陷,细胞计数,压力,蛋白质的表达量或活性强度,核酸的表达量和/或器官,组织和/或细胞中抗体的活性强度作为评价指标 。