Focus servo control system and disk reproducing system
    31.
    发明授权
    Focus servo control system and disk reproducing system 有权
    聚焦伺服控制系统和磁盘重放系统

    公开(公告)号:US06178145B1

    公开(公告)日:2001-01-23

    申请号:US09199784

    申请日:1998-11-25

    IPC分类号: G11B709

    摘要: A focus servo control system is a system for selectively applying a light beam to a disk on which data is recorded on plurally layered recording surfaces and setting the focus position of the light beam on a selected recording surface of the two-layered recording surfaces based on a signal read from reflected light from the selected recording surface of the plurally layered recording surfaces of the disk and includes a focus error detector for detecting a positional difference between the focus position of the light beam and the selected recording surface of the plurally layered recording surfaces, a sample-hold circuit for sampling and holding an output of the focus error detector, a focus position correcting circuit for correcting the focus position of the light beam based on one of the output of the focus error detector and an output of the sample-hold circuit, a data signal level detector for detecting the signal level relating to data read out from the disk, a comparator for comparing a signal level detected by the data signal level detector with a predetermined level to output the result of comparison, and a selector for selecting one of the output of the focus error detector and the output of the sample-hold circuit as an input signal of the focus position correcting circuit based on the output of the comparator.

    摘要翻译: 聚焦伺服控制系统是一种系统,用于选择性地将光束施加到数据被记录在多层记录表面上的盘上,并将光束的焦点位置设置在基于两层记录表面的选定记录表面上 从盘的多层记录表面的所选择的记录表面的反射光中读出的信号,包括:聚焦误差检测器,用于检测光束的焦点位置与多层记录表面的选定记录表面之间的位置差; 用于采样和保持聚焦误差检测器的输出的采样保持电路,用于根据聚焦误差检测器的输出和采样保持电路的输出校正光束的聚焦位置的聚焦位置校正电路, 保持电路,用于检测与从盘读出的数据相关的信号电平的数据信号电平检测器,用于比较器的比较器 以预定电平振荡由数据信号电平检测器检测到的信号电平,以输出比较结果;以及选择器,用于选择聚焦误差检测器的输出和采样保持电路的输出之一作为输入信号 基于比较器的输出的聚焦位置校正电路。

    Method and apparatus for processing a still picture signal
    33.
    发明授权
    Method and apparatus for processing a still picture signal 失效
    用于处理静止图像信号的方法和装置

    公开(公告)号:US4930014A

    公开(公告)日:1990-05-29

    申请号:US352487

    申请日:1989-05-16

    摘要: A still picture signal editing or processing apparatus having a still picture signal source for generating a still picture signal, an analog-to-digital converter for converting the still picture signal into a digitized still picture signal, first and second main field memories, an auxiliary field memory, a signal processer for processing a still picture signal, a display for displaying a still picture, a selector for supplying a signal selectively read out from the first and second main field memories to the display, and a memory controller for controlling read and write operations of the first and second main field memories and auxiliary field memory, thereby a digitized still picture signal from the analog-to-digital converter is supplied to the first main field memory, the digitized still picture signal is read out from the first main field memory, compressed by 1/n in data amount and is separated into first and second compressed signals by the signal processer, the first and second compressed signals are supplied to the second main field memory and auxiliary field memory, respectively and written in portions of the second main field memory and the auxiliary field memory, respectively, the second compressed signal is read out from the auxiliary field memory and supplied to the first main field memory, and the first and second compressed signals are read out from the second and first main field memories, are combined and supplied to the display.

    摘要翻译: 具有用于产生静止图像信号的静止图像信号源的静止图像信号编辑或处理装置,用于将静止图像信号转换为数字化静止图像信号的模数转换器,第一和第二主场存储器,辅助 场存储器,用于处理静止图像信号的信号处理器,用于显示静止图像的显示器,用于将从第一和第二主场存储器选择性读出的信号提供给显示器的选择器,以及用于控制读取和 第一和第二主场存储器和辅助场存储器的写入操作,从而来自模数转换器的数字化静止图像信号被提供给第一主场存储器,数字化的静止图像信号从第一主存储器 场内存储器,以数据量压缩1 / n,并由信号处理器分离为第一和第二压缩信号,第一和第二 压缩信号分别提供给第二主场存储器和辅助场存储器,并分别写入第二主场存储器和辅助场存储器的部分中,第二压缩信号从辅助存储器读出并提供给 第一主场存储器以及从第二和第一主场存储器读出的第一和第二压缩信号被组合并提供给显示器。

    User terminal for videotex
    34.
    发明授权
    User terminal for videotex 失效
    视频用户终端

    公开(公告)号:US4805119A

    公开(公告)日:1989-02-14

    申请号:US879004

    申请日:1986-06-26

    摘要: A method and apparatus for retrieving picture information stored in an information center and subsequently storing the picture information in a user terminal by registering in the information center retrieval control information having picture numbers used in the retrieving operation, requesting the retrieval control information from the information center through a communication line, receiving and storing the retrieval control information in the user terminal, analyzing the retrieval control information and extracting the picture numbers contained in the retrieval control information, transmitting the picture numbers to the information center through the communication line to request the picture information corresponding to the picture numbers, and receiving and storing the picture information in the user terminal, wherein the picture retrieval operations can be achieved in an off-line mode by using the stored picture information and the stored retrieval control information received during an on-line mode.

    摘要翻译: 一种用于检索存储在信息中心中的图像信息的方法和装置,并且随后通过在具有在检索操作中使用的图像号码的信息中心检索控制信息中登记将图像信息存储在用户终端中,从信息中心请求检索控制信息 通过通信线路,在用户终端中接收并存储检索控制信息,分析检索控制信息并提取包含在检索控制信息中的图像编号,通过通信线路将图像号码发送到信息中心以请求图像 与图像编号相对应的信息,以及在用户终端中接收和存储图像信息,其中可以通过使用所存储的图像信息和接收的存储的检索控制信息以离线模式来实现图像检索操作 在线模式。

    Apparatus for displaying scrolling images
    35.
    发明授权
    Apparatus for displaying scrolling images 失效
    用于显示滚动图像的装置

    公开(公告)号:US4694406A

    公开(公告)日:1987-09-15

    申请号:US722448

    申请日:1985-04-12

    CPC分类号: G09G5/346 G09G5/02

    摘要: An apparatus for scrolling the display of images obtained from a plurality of data units, each having pattern signals representing a plurality of horizontal lines and a corresponding color signal includes a video display having a plurality of horizontal display lines, a first memory for storing the pattern signals formed with first addresses corresponding to the plurality of horizontal display lines and a first buffer area for temporarily storing received pattern signals, a second memory for storing the color signal formed with second addresses corresponding to the numbers of the data units and a second buffer area for temporarily storing a received color signal, the pattern signals and a corresponding color signal being stored in the first and second buffer areas, respectively. A read out system operates so that the first memory, including the first buffer area, is read out by accessing the first addresses in a pre-determined order and so that the second memory, including the second buffer area, is read out by accessing the second addresses in a pre-determined order. Also provided is a circuit for transferring the pattern signal of a horizontal line stored in the first buffer area to a corresponding address of the first memory and for transferring a corresponding color signal stored in the second buffer area to a corresponding address of the second memory, and a circuit for supplying the pattern signals and the corresponding color signal to the display tube.

    摘要翻译: 用于滚动从多个数据单元获得的图像的显示的装置,每个数据单元具有表示多个水平线的图案信号和相应的颜色信号,包括具有多个水平显示行的视频显示,用于存储图案的第一存储器 形成有与多个水平显示线对应的第一地址的信号和用于临时存储接收到的图案信号的第一缓冲区域,用于存储与第二数据单元数对应的第二地址形成的彩色信号的第二存储器,以及第二缓冲区域 用于临时存储所接收的彩色信号,分别存储在第一和第二缓冲区中的图案信号和对应的颜色信号。 读出系统进行操作,使得通过以预定顺序访问第一地址来读出包括第一缓冲区的第一存储器,并且通过访问第二存储器读取包括第二缓冲区的第二存储器 第二个地址按预定的顺序。 还提供了一种用于将存储在第一缓冲区域中的水平行的图形信号转移到第一存储器的相应地址并将存储在第二缓冲区域中的对应颜色信号传送到第二存储器的相应地址的电路, 以及用于将图形信号和相应颜色信号提供给显示管的电路。

    System for text display with plural page memory and flag memory
    36.
    发明授权
    System for text display with plural page memory and flag memory 失效
    具有多页页面存储器和标志存储器的文本显示系统

    公开(公告)号:US4631531A

    公开(公告)日:1986-12-23

    申请号:US491205

    申请日:1983-04-26

    申请人: Satoru Maeda

    发明人: Satoru Maeda

    摘要: A system for displaying text data includes a plural page memory and a flag memory, in which flags are set to identify the desired page data for display, and a flag controller and read-out controller operate so that when an erase code is included in the data the display is blanked but when the data includes an image signal a desired text page is displayed.

    摘要翻译: PCT No.PCT / JP82 / 00333 Sec。 371日期:1983年4月26日 102(e)日期1983年4月26日PCT提交1982年8月24日PCT公布。 出版物WO83 / 00789 日期:1983年3月3日。用于显示文本数据的系统包括多页存储器和标志存储器,其中标志被设置为识别所需的页面数据进行显示,并且标志控制器和读出控制器操作, 擦除代码被包括在数据中,显示器被消隐,但是当数据包括图像信号时,显示所需的文本页面。

    Color information display apparatus
    37.
    发明授权
    Color information display apparatus 失效
    彩色信息显示装置

    公开(公告)号:US4471377A

    公开(公告)日:1984-09-11

    申请号:US519222

    申请日:1983-08-03

    CPC分类号: G09G5/02

    摘要: A color information display apparatus includes a common memory of an integrated circuit configuration for storing both pattern data and color data describing an attribute of the corresponding pattern data to be displayed on a CRT, the common memory including a first address area for the pattern data and a second, different address area for the color data, a circuit for generating address signals for the common memories in response to the scanning position of the electron beam on the screen of the CRT, a parallel-serial converting circuit for converting parallel pattern data in the common memory to serial data, a first latch circuit for latching the color data in the common memory to produce an output color signal, a circuit for generating a color information signal from the serial data from the parallel-serial converting circuit and the output signal from the first latch circuit, an address selector connected between the address signal generating circuit and the common memory, the first address area and the second address area of the common memory being addressed alternatively by the address selector, and a second latch circuit connected between the common memory and the serial-parallel converting circuit for latching the pattern data supplied to the latter circuit.

    摘要翻译: 彩色信息显示装置包括集成电路配置的公共存储器,用于存储描述要在CRT上显示的相应图案数据的属性的图案数据和颜色数据,所述公共存储器包括用于图案数据的第一地址区域和 用于彩色数据的第二不同的地址区域,用于响应CRT上的电子束的扫描位置产生公共存储器的地址信号的电路,用于转换CRT的屏幕上的并行图案数据的并行串行转换电路 串行数据的公共存储器,用于将公共存储器中的颜色数据锁存以产生输出彩色信号的第一锁存电路,用于从并行串行转换电路的串行数据产生颜色信息信号的电路和输出信号 连接在地址信号发生电路和公共存储器之间的地址选择器从第一锁存电路开始, t地址区域和公共存储器的第二地址区域由地址选择器交替地寻址;以及第二锁存电路,连接在公共存储器和串行 - 并行转换电路之间,用于锁存提供给后一电路的模式数据。

    Information-processing system, information-processing apparatus, and information-processing method
    38.
    发明授权
    Information-processing system, information-processing apparatus, and information-processing method 有权
    信息处理系统,信息处理装置和信息处理方法

    公开(公告)号:US08561124B2

    公开(公告)日:2013-10-15

    申请号:US13417367

    申请日:2012-03-12

    IPC分类号: H04N7/16

    摘要: In an information-processing system shown in FIG. 1, a server (106) for delivering remote-operation control information in accordance with an audio/video instrument (110) and an information-processing apparatus (103) with a remote-operation screen display function for remote-controlling the audio/video instrument (110) based on control information acquired from this server (106) are connected to each other through the Internet (105) etc. The information-processing apparatus (103) makes a request to the server (106) to deliver the remote-operation control information in accordance with this audio/video instrument (110) and, based on the control information delivered from the server (106) owing to this delivery request, performs display processing of a remote-operation screen and, based on remote-operation information input by operations on the remote-operation screen, remote-controls the audio/video instrument (110).

    摘要翻译: 在图1所示的信息处理系统中, 1,一种用于根据音频/视频仪器(110)传送远程操作控制信息的服务器(106)和具有用于远程控制音频/视频的远程操作屏幕显示功能的信息处理设备(103) 基于从该服务器(106)获取的控制信息的仪器(110)通过因特网(105)等彼此连接。信息处理设备(103)向服务器(106)发出请求, 根据该音频/视频仪器(110)的操作控制信息,并且基于由于该传送请求从服务器(106)发送的控制信息,执行远程操作屏幕的显示处理,并且基于远程操作 通过远程操作屏幕上的操作输入的信息,遥控音频/视频仪器(110)。

    Information-processing system, information-processing apparatus, and information-processing method
    39.
    发明授权
    Information-processing system, information-processing apparatus, and information-processing method 有权
    信息处理系统,信息处理装置和信息处理方法

    公开(公告)号:US08046807B2

    公开(公告)日:2011-10-25

    申请号:US11403294

    申请日:2006-04-13

    IPC分类号: H04N7/18

    摘要: In an information-processing system shown in FIG. 1, a server (106) for delivering remote-operation control information in accordance with an audio/video instrument (110) and an information-processing apparatus (103) with a remote-operation screen display function for remote-controlling the audio/video instrument (110) based on control information acquired from this server (106) are connected to each other through the Internet (105) etc. The information-processing apparatus (103) makes a request to the server (106) to deliver the remote-operation control information in accordance with this audio/video instrument (110) and, based on the control information delivered from the server (106) owing to this delivery request, performs display processing of a remote-operation screen and, based on remote-operation information input by operations on the remote-operation screen, remote-controls the audio/video instrument (110).

    摘要翻译: 在图1所示的信息处理系统中, 1,一种用于根据音频/视频仪器(110)传送远程操作控制信息的服务器(106)和具有用于远程控制音频/视频的远程操作屏幕显示功能的信息处理设备(103) 基于从该服务器(106)获取的控制信息的仪器(110)通过因特网(105)等彼此连接。信息处理设备(103)向服务器(106)发出请求, 根据该音频/视频仪器(110)的操作控制信息,并且基于由于该传送请求从服务器(106)发送的控制信息,执行远程操作屏幕的显示处理,并且基于远程操作 通过远程操作屏幕上的操作输入的信息,遥控音频/视频仪器(110)。