Video input apparatus with error recovery capability
    1.
    发明授权
    Video input apparatus with error recovery capability 失效
    具有错误恢复能力的视频输入设备

    公开(公告)号:US06330027B1

    公开(公告)日:2001-12-11

    申请号:US08693847

    申请日:1996-08-05

    Applicant: Yoshito Haba

    Inventor: Yoshito Haba

    CPC classification number: H04N5/23203

    Abstract: An image input apparatus capable of optimizing an error recovery process of data transfer between a camera unit and an image processing unit. When a communication driver of the camera unit detects a check sum error, an ACK (acknowledge) frame added with a reception error parameter is transmitted to the image processing unit. Upon reception of this ACK frame, a communication driver of the image processing unit retransmits a command frame. The communication driver of the camera unit checks the check sum of the received frame, and if there is no error, an ACK frame added with a normal reception parameter is transmitted to the image processing unit to notify an upper level control module of a command reception.

    Abstract translation: 一种能够优化摄像机单元和图像处理单元之间的数据传送的错误恢复处理的图像输入装置。 当相机单元的通信驱动程序检测到校验和错误时,将附加有接收错误参数的ACK(确认)帧发送到图像处理单元。 在接收到该ACK帧时,图像处理单元的通信驱动器重发命令帧。 相机单元的通信驱动器检查接收到的帧的校验和,并且如果没有错误,则向图像处理单元发送添加有正常接收参数的ACK帧,以通知上位控制模块的命令接收 。

    Video input apparatus and image pickup system including the apparatus
    2.
    发明授权
    Video input apparatus and image pickup system including the apparatus 失效
    视频输入设备和包括该设备的图像拾取系统

    公开(公告)号:US06965400B1

    公开(公告)日:2005-11-15

    申请号:US09017833

    申请日:1998-02-03

    CPC classification number: H04N7/148 H04N5/232 H04N7/142

    Abstract: A video input apparatus and image pickup system having a camera section having a camera unit, and a video processing section for processing an image signal from the camera section so as to supply to a host terminal. The camera section outputs a multiplexed signal on which synchronizing signals of an image signal are multiplexed on the image signal, to the video processing section through a cable. The video processing section separates the image signal and the synchronizing signals from the multiplexed signal and processes the image signal to output a video signal. The camera unit in the camera section is exchangeable, and the video processing section detects the type of the camera unit based on the separated synchronizing signals and processes the image signal in accordance with the detected type of the camera unit.

    Abstract translation: 一种视频输入装置和摄像系统,具有具有相机单元的相机部分,以及用于处理来自相机部分的图像信号以供应给主机终端的视频处理部分。 照相机部分通过电缆将图像信号的同步信号经多路复用的复用信号通过电缆输出到视频处理部分。 视频处理部分从复用信号中分离图像信号和同步信号,并处理图像信号以输出视频信号。 相机部分中的相机单元是可交换的,并且视频处理部分基于分离的同步信号检测相机单元的类型,并根据检测到的相机单元的类型处理图像信号。

    Apparatus and system for camera head determination in an image sensing system
    3.
    发明授权
    Apparatus and system for camera head determination in an image sensing system 有权
    用于图像感测系统中的相机头确定的装置和系统

    公开(公告)号:US07804523B2

    公开(公告)日:2010-09-28

    申请号:US11203998

    申请日:2005-08-16

    Abstract: In a head detachable camera comprising a camera head and an image processing unit which does not have an exclusive line for notifying the type of image sensing device used in the camera head, when the power switch is turned on, vertical interval data signal processing units of the camera head and the image processing unit are set to a predetermined communication mode, such as one conforming to the NTSC video mode. Under this situation, identification information showing the number of pixels and the video rate used in the image sensing device is transmitted from the camera head by multiplexing the identification information in a blanking period of an image signal, and the communication mode of the camera head is changed in accordance with the number of pixels and the video rate of the image sensing device, if necessary. In the image processing unit, the communication mode is set to one corresponding to the received identification information, and the image processing unit transmits a clock and synchronizing signals corresponding to the communication mode to the camera head.

    Abstract translation: 在包括相机头和图像处理单元的头部可拆卸相机中,其不具有用于通知摄像头中使用的图像感测装置的类型的专用线,当电源开关接通时,垂直间隔数据信号处理单元 相机头和图像处理单元被设置为诸如符合NTSC视频模式的预定通信模式。 在这种情况下,通过在图像信号的消隐期间多路复用识别信息,从摄像机头发送表示摄像装置中使用的像素数和视频速率的识别信息,摄像头的通信模式为 如果需要,根据像素的数量和图像感测装置的视频速率而改变。 在图像处理单元中,将通信模式设置为与接收到的识别信息相对应的通信模式,并且图像处理单元将与通信模式相对应的时钟和同步信号发送到相机头。

    Image reading apparatus and method
    5.
    发明授权
    Image reading apparatus and method 失效
    图像读取装置及方法

    公开(公告)号:US06962288B2

    公开(公告)日:2005-11-08

    申请号:US10625664

    申请日:2003-07-24

    Applicant: Yoshito Haba

    Inventor: Yoshito Haba

    Abstract: An image reading apparatus prevents degradation of image quality and a delay in the image reading time which are caused by interruption of reading of image data. A speed at which a host computer reads image data from an image reading apparatus and temporarily stores it therein is examined. If the resulting speed is lower than a reference value which has been set so that an operation to avoid an overflow of a buffer RAM in the image reading apparatus may not be caused, the sub-scanning speed of the image reading apparatus is set lower, and the image is read at the lower speed.

    Abstract translation: 图像读取装置防止由图像数据的读取中断引起的图像质量的劣化和图像读取时间的延迟。 检查主计算机从图像读取装置读取图像数据并暂时存储在其中的速度。 如果所得到的速度低于已被设置为使得可能不会引起避免图像读取装置中的缓冲RAM溢出的操作的参考值,则将图像读取装置的副扫描速度设置得较低, 并以较低的速度读取图像。

    Information transmission method and apparatus
    6.
    发明授权
    Information transmission method and apparatus 失效
    信息传输方法和装置

    公开(公告)号:US06573931B1

    公开(公告)日:2003-06-03

    申请号:US08843995

    申请日:1997-04-18

    CPC classification number: H04N5/23203

    Abstract: An information processing method and apparatus of this invention are a method and apparatus for multiplexing data indicating information other than video information on a video signal and transmitting the multiplexed data. Modulated data is formed by inputting the data and modulating the input data. The video signal and the modulated data are input, and the modulated data is multiplexed on the input video signal. When the multiplexed data is output, the modulation mode or the multiplexing interval of the modulated data is controlled in correspondence with the type of input data, thus realizing a function of multiplexing data on a video signal and transmitting the multiplexed data in correspondence with the data type with a simple, small-scale circuit arrangement.

    Abstract translation: 本发明的信息处理方法和装置是一种用于复用指示除视频信号之外的视频信息的信息并发送多路复用数据的数据的方法和装置。 通过输入数据和调制输入数据形成调制数据。 输入视频信号和调制数据,并将调制数据复用在输入视频信号上。 当输出多路复用数据时,根据输入数据的类型对调制数据的调制方式或复用间隔进行控制,从而实现对视频信号进行多路复用的数据的功能,并根据数据发送多路复用数据 类型具有简单,小规模的电路布置。

    Multimedia communication apparatus and method with audio codec selection
and audio mating when setting codes
    7.
    发明授权
    Multimedia communication apparatus and method with audio codec selection and audio mating when setting codes 失效
    多媒体通信装置和方法,在设置代码时具有音频编解码器选择和音频静音

    公开(公告)号:US5784457A

    公开(公告)日:1998-07-21

    申请号:US64861

    申请日:1993-05-18

    Applicant: Yoshito Haba

    Inventor: Yoshito Haba

    CPC classification number: H04B14/048 H03G3/345

    Abstract: A communication apparatus having a plurality of audio CODEC and communication method thereof. When a coding mode for transmitting audio information is set, the audio CODEC corresponding to the coding mode is selected and switched. When the coding mode of the audio information is instructed from the terminal on the transmission side, the audio CODEC on the reception-side terminal is switched according to the instruction. When these audio CODEC are switched, generation of audio noise can be suppressed by setting the mute on the audio information.

    Abstract translation: 具有多个音频CODEC的通信装置及其通信方法。 当设置用于发送音频信息的编码模式时,选择和切换与编码模式对应的音频编解码器。 当从发送侧的终端指示音频信息的编码模式时,根据该指令切换接收侧终端的音频CODEC。 当切换这些音频编解码器时,可以通过将音频信息设置为静音来抑制音频噪声的产生。

    Data communication apparatus
    8.
    发明授权
    Data communication apparatus 失效
    数据通信装置

    公开(公告)号:US5524194A

    公开(公告)日:1996-06-04

    申请号:US386344

    申请日:1995-02-10

    CPC classification number: H04N7/147

    Abstract: A multi-media communication apparatus has functions of receiving/transmitting images, audio signals, code data and the like. A detection unit detects an error in an image signal received from a communication partner's terminal. A transmission unit transmits a picture renewal request command to the partner's terminal based on a detection signal from the detection unit to automatically recover a disturbance of the received image. If the received image becomes discontinuous or disturbed at time of frame synchronization error or the like, the image immediately before the occurrence of disturbance or a different image, e.g., an image for informing the operator of the apparatus condition, is displayed in place of the disturbed image. The operator can be informed of the occurrence of a communication error through the same media as those used for communication before the occurrence of the error.

    Abstract translation: 多媒体通信装置具有接收/发送图像,音频信号,代码数据等的功能。 检测单元检测从通信对方的终端接收到的图像信号中的错误。 发送单元基于来自检测单元的检测信号向对方的终端发送图像更新请求命令,以自动恢复接收到的图像的干扰。 如果在帧同步错误等时接收到的图像变得不连续或干扰,则显示紧接在发生干扰之前的图像或不同图像,例如用于通知操作者设备条件的图像,代替 扰乱图像 可以通过与发生错误之前通信所使用的通信相同的介质,通知操作者发生通信错误。

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