High density character and/or figure displaying apparatus
    1.
    发明授权
    High density character and/or figure displaying apparatus 失效
    高密度字符和/或图形显示装置

    公开(公告)号:US5138450A

    公开(公告)日:1992-08-11

    申请号:US524727

    申请日:1990-05-17

    CPC分类号: G09G5/391

    摘要: A display apparatus capable of displaying, by use of an ordinary television set function, character/figure information having a higher display density than standard chemistry character figure information. The apparatus includes a first reducing device for reducing into a pixel a partition having vertical and horizontal lengths respectively twice the vertical and horizontal lengths of a smallest pixel zone associated with a dot pattern signal, character generators and a second reducing device for producing a reduced character pattern associated with character codes in a received signal, and a third reducing device for reducing into a block a partition having vertical and horizontal lengths respectively twice the vertical and horizontal lengths of an attribute data specification block specifying a character/figure display attribute in the signal. The reduced character/figure image signals of the entire screen information obtained through the constituent components above are displayed via a display processing circuit. In a display area appropriately selected by the user, a partial image can be displayed in a specified display density.

    Reproduction apparatus
    3.
    发明申请
    Reproduction apparatus 失效
    繁殖装置

    公开(公告)号:US20070110402A1

    公开(公告)日:2007-05-17

    申请号:US11647209

    申请日:2006-12-29

    申请人: Toyoaki Unemura

    发明人: Toyoaki Unemura

    IPC分类号: H04N7/00

    摘要: In a reproduction apparatus (100A), an information signal generation unit (Pa) generates a first information signal (Sav) from a recording medium (11). An information signal input unit (1, 8a) inputs a second information signal (Stv) which is provided from an external information source via a requested channel. When switching between the information signals, a control unit (8a) stores the current state of reproduction, so that reproduction will be restarted from the stored state when switching back to the original information signal.

    摘要翻译: 在再现装置(100A)中,信息信号生成单元(Pa)从记录介质(11)生成第一信息信号(Sav)。 信息信号输入单元(1,8a)经由所请求的信道输入从外部信息源提供的第二信息信号(Stv)。 当在信息信号之间切换时,控制单元(8a)存储当前的再现状态,从而当切换回原始信息信号时,将从存储状态重新开始重放。

    Display apparatus
    4.
    发明授权
    Display apparatus 有权
    显示装置

    公开(公告)号:US06587153B1

    公开(公告)日:2003-07-01

    申请号:US09679817

    申请日:2000-10-05

    申请人: Toyoaki Unemura

    发明人: Toyoaki Unemura

    IPC分类号: H04N700

    摘要: In a display apparatus (PI) displaying a closed-caption (Scc, DS) multiplexed in the first and second component video signals (Scv1: Y, PB, and PR, Svc2: Y and C) received from externally provided video signal sources, a video signal selector (7) selects one of said first and second component video signals (Scv1, Scv2); a closed-caption extractor (3) extracts the closed-caption (Scc, DS) from said selected one of first and second component video signals (Scv1, Scv2); and a controller (10) controls the closed-caption extractor (3) based on the format type of the selected first and second component video signals (Scv1 and Scv2).

    摘要翻译: 在从外部提供的视频信号源接收到的第一和第二分量视频信号(Scv1:Y,PB,和PR,Svc2:Y和C)中多路复用的闭路字幕(Scc,DS)的显示装置(PI) 视频信号选择器(7)选择所述第一和第二分量视频信号(Scv1,Scv2)之一; 闭合字幕提取器(3)从第一和第二分量视频信号(Scv1,Scv2)中的所选择的一个中提取封闭字幕(Scc,DS); 并且控制器(10)基于所选择的第一和第二分量视频信号(Scv1和Scv2)的格式类型来控制闭路字幕提取器(3)。

    Image signal conversion equipment
    5.
    发明授权
    Image signal conversion equipment 失效
    图像信号转换设备

    公开(公告)号:US06798458B1

    公开(公告)日:2004-09-28

    申请号:US09555605

    申请日:2000-05-31

    申请人: Toyoaki Unemura

    发明人: Toyoaki Unemura

    IPC分类号: H04N1120

    摘要: In an image signal converter (ICp1) converting a component video signal (Scv) of an interlaced scanning format for image display on a display device for an image signal of a progressive scanning format (Scv, p) for image display on the display device, an up-converter (11) converts the component video signal (Scv) of the interlaced scanning format into the one of the progressive scanning format. A scanning format determination part (4, 14, 15) determines based on a luminance signal (Y) included in the component video signal (Scv1, Scv2) whether the component video signal (Scv1, Scv2) is of the interlaced or progressive scanning format. Based on the determination result of the scanning format determination part (15), an output destination selector (3B, 15A) selects an output destination of the component video signal (Scv1, Scv2). When the scanning format determination part (15) determines that the format is the interlaced scanning format, the component video signal (Scv1, Scv2) is supplied to the up-converter (11).

    摘要翻译: 在图像信号转换器(ICp1)中,将用于图像显示的隔行扫描格式的分量视频信号(Scv)转换成用于在显示装置上进行图像显示的逐行扫描格式(Scv,p)的图像信号的显示装置, 上变频器(11)将隔行扫描格式的分量视频信号(Scv)转换为逐行扫描格式之一。 扫描格式确定部分(4,14,15)基于分量视频信号(Scv1,Scv2)中包括的分量视频信号(Scv1,Scv2)是隔行扫描格式还是逐行扫描格式的亮度信号(Y) 。 根据扫描格式确定部分(15)的确定结果,输出目的地选择器(3B,15A)选择分量视频信号(Scv1,Scv2)的输出目的地。 当扫描格式确定部分(15)确定格式是隔行扫描格式时,分量视频信号(Scv1,Scv2)被提供给上变频器(11)。

    Multiscreen display circuit for displaying video signal sources having
different aspect ratios
    6.
    发明授权
    Multiscreen display circuit for displaying video signal sources having different aspect ratios 失效
    用于显示具有不同宽高比的视频信号源的多画面显示电路

    公开(公告)号:US5365276A

    公开(公告)日:1994-11-15

    申请号:US894922

    申请日:1992-06-08

    CPC分类号: H04N7/0122

    摘要: The present invention sequentially selects and outputs one of a plurality of video image sources 1 by an image signal source switching means 2, processes the video images by thinning circuit portions 3 and 4, writes in the video data into an image memory 5 and display the images on an image display device 6. Depending upon the detection output of an aspect ratio detecting circuit portion 12, which detects an aspect ratio of an image display of each of the video image source 1, thinning ratios of the thinning circuits 3 and 4 and a write in control circuit portion 9 for the image memory are switched in order to obtain a multiscreen display circuit which can display video signal sources having different aspect ratios.

    摘要翻译: 本发明通过图像信号源切换装置2顺序选择并输出多个视频图像源1中的一个,通过细化电路部分3和4处理视频图像,将视频数据写入图像存储器5并显示 图像显示装置6上的图像。根据高宽比检测电路部分12的检测输出,其检测每个视频图像源1的图像显示的宽高比,稀疏电路3和4的稀疏比和 切换用于图像存储器的写入控制电路部分9,以便获得可以显示具有不同纵横比的视频信号源的多画面显示电路。

    Reproduction apparatus for selectively switching between first information and second information
    7.
    发明授权
    Reproduction apparatus for selectively switching between first information and second information 失效
    用于选择性地在第一信息和第二信息之间切换的再现装置

    公开(公告)号:US07672571B2

    公开(公告)日:2010-03-02

    申请号:US11647209

    申请日:2006-12-29

    申请人: Toyoaki Unemura

    发明人: Toyoaki Unemura

    IPC分类号: H04N5/91 H04N5/00

    摘要: In a reproduction apparatus (100A), an information signal generation unit (Pa) generates a first information signal (Sav) from a recording medium (11). An information signal input unit (1, 8a) inputs a second information signal (Stv) which is provided from an external information source via a requested channel. When switching between the information signals, a control unit (8a) stores the current state of reproduction, so that reproduction will be restarted from the stored state when switching back to the original information signal.

    摘要翻译: 在再现设备(100A)中,信息信号生成单元(Pa)从记录介质(11)生成第一信息信号(Sav)。 信息信号输入部(1,8a)经由所请求的信道输入从外部信息源提供的第二信息信号(Stv)。 当在信息信号之间切换时,控制单元(8a)存储当前的再现状态,从而当切换回原始信息信号时,将从存储状态重新开始重放。

    Method and apparatus for processing a plurality of format types of video signals which include closed-caption data
    9.
    发明授权
    Method and apparatus for processing a plurality of format types of video signals which include closed-caption data 有权
    用于处理包括封闭字幕数据的多种格式类型的视频信号的方法和装置

    公开(公告)号:US07139032B2

    公开(公告)日:2006-11-21

    申请号:US10420916

    申请日:2003-04-23

    申请人: Toyoaki Unemura

    发明人: Toyoaki Unemura

    IPC分类号: H04N5/46 H04N3/27

    摘要: In a display apparatus (PI) displaying a closed-caption (Scc, DS) multiplexed in the first and second component video signals (Scv1: Y, PB, and PR, Svc2: Y and C) received from externally provided video signal sources, a video signal selector (7) selects one of said first and second component video signals (Scv1, Scv2); a closed-caption extractor (3) extracts the closed-caption (Scc, DS) from said selected one of first and second component video signals (Scv1, Scv2); and a controller (10) controls the closed-caption extractor (3) based on the format type of the selected first and second component video signals (Scv1 and Scv2).

    摘要翻译: 在从外部提供的视频信号接收到的第一和第二分量视频信号(Scv 1:Y,PB,和PR,Svc 2:Y和C)中复用多路复用的闭路字幕(Scc,DS)的显示装置 视频信号选择器(7)选择所述第一和第二分量视频信号(Scv 1,Scv 2)中的一个; 闭路字幕提取器(3)从第一和第二分量视频信号(Scv 1,Scv 2)中的所选择的一个中提取封闭字幕(Scc,DS); 并且控制器(10)基于所选择的第一和第二分量视频信号(Scv 1和Scv 2)的格式类型来控制闭路字幕提取器(3)。

    Audio circuit
    10.
    发明授权
    Audio circuit 失效
    音频电路

    公开(公告)号:US5771296A

    公开(公告)日:1998-06-23

    申请号:US559578

    申请日:1995-11-16

    申请人: Toyoaki Unemura

    发明人: Toyoaki Unemura

    IPC分类号: H03G5/22 H03G5/00

    CPC分类号: H03G5/22

    摘要: An audio circuit for use in a television receiver and the like compensates for the capacity shortage of a speaker box or low frequency characteristic of the speaker to reproduce vivid and voluminous low frequency sound. L and R signals of the audio signal are mixed, and then an arbitrary low frequency band component is extracted therefrom by a filter having an arbitrary frequency characteristic, and extracted component is bisected by a distribution means, and only low frequency band component is added to the original L and R signals to reproduce the audio signal which is voluminous in a low frequency band. With a low frequency band which is difficult to be reproduced by a speaker, the harmonic is stressed by full-wave rectification means to stress low frequency sound feeling, and when a switching circuit is provided, low frequency sound stressing by an amplifier and low frequency sound harmonic stressing by full-wave rectification means can be easily switched.

    摘要翻译: 用于电视接收机等的音频电路补偿扬声器的容量不足或扬声器的低频特性,以再现生动且体积较小的低频声音。 音频信号的L和R信号被混合,然后通过具有任意频率特性的滤波器提取任意的低频带分量,并且提取的分量被分布装置二等分,并且仅将低频带分量加到 原来的L和R信号用于再现在低频带中大量的音频信号。 对于难以被扬声器再现的低频带,谐波被全波整流装置强调以应付低频声音,并且当提供开关电路时,由放大器产生的低频声压低频 通过全波整流手段进行的声音谐波应力可以轻松切换。