会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Control circuit for video printer
    • 视频打印机控制电路
    • US4855840A
    • 1989-08-08
    • US193787
    • 1988-05-13
    • Hiroyuki KimuraYasunori KoboriKentaro HammaTakashi OmataKatsunori Oki
    • Hiroyuki KimuraYasunori KoboriKentaro HammaTakashi OmataKatsunori Oki
    • B41J2/00B41J2/44B41J2/525H04N1/40
    • H04N1/40031
    • In a video printer, a suffer memory for memorizing picture data corresponding to one line includes a memory addressed by a first address and a second address. And the video printer includes a memory write circuit having a first address generation circuit for generating a first address depending upon gradation of picture data on the basis of inputted picture data and for supplying said first address to the memory and a second address generation circuit for generating an address signal depending upon the number of printing dots of the thermal head and for supplying said address signal to the memory. The video printer also includes a memory read circuit for successively generating the second address for each of the first address and supplying the second address to the memory.
    • 在视频打印机中,用于存储对应于一行的图像数据的受损存储器包括由第一地址和第二地址寻址的存储器。 并且视频打印机包括存储器写入电路,该存储器写入电路具有第一地址产生电路,用于根据所输入的图像数据产生依赖于图像数据的灰度的第一地址,并将该第一地址提供给存储器;以及第二地址产生电路, 取决于热头的打印点的数量的地址信号,并且用于将所述地址信号提供给存储器。 视频打印机还包括存储器读取电路,用于连续地为第一地址中的每一个生成第二地址,并将第二地址提供给存储器。
    • 5. 发明授权
    • Video signal processor and video signal processing method for a video
printer
    • 视频信号处理器和视频信号处理方法
    • US5045951A
    • 1991-09-03
    • US400940
    • 1989-08-31
    • Hiroyuki KimuraKentaro HammaYasunori KoboriTakashi Omata
    • Hiroyuki KimuraKentaro HammaYasunori KoboriTakashi Omata
    • H04N5/91H04N1/00H04N1/40H04N1/64
    • H04N1/00291H04N1/00294H04N1/40H04N1/646H04N1/648
    • A video signal processing circuit for a video printer operating to sample an analog video signal, to convert the video signal into digital data, to store the data in a memory, and to read out the contents of memory to a printer for printing. The circuit includes an oscillation circuit which generates a pixel clock in response to the horizontal sync signal in the video signal, a frequency division phase shift circuit which divides the frequency of the pixel clock provided by the oscillation circuit and shifts the frequency divided clock with the pixel clock, a selection circuit which selects one of frequency divided clocks having different phases provided by the frequency division phase shift circuit, and a selection control circuit which operates on the selection circuit to alter the clock selection at each arrival of vertical sync signal, so that the sampling of the video signal is implemented in response to the clock output of the selection control circuit.
    • 一种用于视频打印机的视频信号处理电路,用于对模拟视频信号采样,将视频信号转换为数字数据,将数据存储在存储器中,并将存储器的内容读出到打印机进行打印。 该电路包括响应于视频信号中的水平同步信号产生像素时钟的振荡电路,分频相移电路,其分频由振荡电路提供的像素时钟的频率,并使频率分频时钟与 选择电路,其选择由分频相移电路提供的具有不同相位的分频时钟之一;以及选择控制电路,其在选择电​​路上操作以在垂直同步信号的每次到达时改变时钟选择,因此, 响应于选择控制电路的时钟输出来实现视频信号的采样。
    • 8. 发明授权
    • Video image printer for printing an image derived from a video signal
    • 用于打印从视频信号导出的图像的视频图像打印机
    • US4703366A
    • 1987-10-27
    • US739328
    • 1985-05-31
    • Yasunori KoboriKentaro HanmaToshihiko Gotoh
    • Yasunori KoboriKentaro HanmaToshihiko Gotoh
    • H04N1/00H04N1/387H04N5/76
    • H04N1/00291H04N1/00294H04N1/3875
    • Disclosed is a video image printer for printing a video image of an input video signal onto a printing paper, in which a medium, such as a magnetic sheet disc or magnetic tape for a video cassette recorder, capable of recording/reproducing the information of the video image is employed. In order to obtain a reproduced video signal from the recording/reproducing medium with normal-operation, the video image printer is provided with a mechanical vibration-absorbing mechanism and an electrical reproduced signal correction circuit. Depending upon the requirements of the situation, a plurality of recording/reproducing heads are provided so as to make it possible to record a video image to be printed on the recording/reproducing medium during the printing operation of a previously selected video image.
    • 公开了一种用于将输入视频信号的视频图像打印到打印纸上的视频图像打印机,其中可以记录/再现信息的介质,例如用于盒式磁带录像机的磁片片或磁带盒 使用视频图像。 为了通过正常操作从记录/再现介质获得再现的视频信号,视频打印机设置有机械吸振机构和电再现信号校正电路。 根据情况的要求,提供多个记录/再现头,以便在先前选择的视频图像的打印操作期间可以将要打印的视频图像记录在记录/再现介质上。