公开(公告)号：US07657106B2

公开(公告)日：2010-02-02

申请号：US10626733

申请日：2003-07-25

申请人： Kenichi Fujita ,  Katsuji Ideura ,  Fujio Seki

发明人： Kenichi Fujita ,  Katsuji Ideura ,  Fujio Seki

IPC分类号： G06K9/36 ,  H04L12/28

CPC分类号： H04L47/10 ,  H04L47/263

摘要： A switching device that selectively switches connections to a predetermined terminal among two or more terminals connected to servers, and can be remote-controlled via a network, includes a network interface circuit to be connected to the network, an image processing unit that includes an image compression circuit for compressing image signals outputted from the servers, and a controller that changes a compression method or compression rate to be used at the image compression circuit in accordance with the congestion level of the network.

摘要翻译： 一种切换装置，其选择性地切换与连接到服务器的两个或更多个终端中的预定终端的连接，并且可以经由网络进行远程控制，包括要连接到网络的网络接口电路，包括图像的图像处理单元 用于压缩从服务器输出的图像信号的压缩电路;以及控制器，其根据网络的拥塞级别改变要在图像压缩电路处使用的压缩方法或压缩率。

公开(公告)号：US20090322674A1

公开(公告)日：2009-12-31

申请号：US12461675

申请日：2009-08-20

申请人： Kenichi Fujita ,  Katsuji Ideura

发明人： Kenichi Fujita ,  Katsuji Ideura

IPC分类号： G06F3/033

CPC分类号： G06F3/038 ,  G06F3/04892

摘要： A switch selectively switches terminals to which a computer is connected, and can be remotely operated by a remote-control computer connected to a predetermined network. This switch includes: an information acquiring unit that acquires cursor location information from the remote-control computer; an image extracting unit that extracts a cursor peripheral image from an image storing unit that stores an image obtained from the computer, based on the cursor location information acquired by the information acquiring unit; and a cursor image transmitting unit that transmits the cursor peripheral image, extracted by the image extracting unit, to the remote-control computer.

摘要翻译： 开关选择性地切换与计算机连接的终端，并且可以由连接到预定网络的遥控计算机远程操作。 该开关包括：信息获取单元，其从远程控制计算机获取光标位置信息; 图像提取单元，其基于由所述信息获取单元获取的光标位置信息，从存储从所述计算机获得的图像的图像存储单元中提取光标周边图像; 以及光标图像发送单元，其将由图像提取单元提取的光标周边图像发送到遥控计算机。

公开(公告)号：US20090128696A1

公开(公告)日：2009-05-21

申请号：US12292336

申请日：2008-11-17

申请人： Katsuji Ideura ,  Fujio Seki ,  Satoshi Sakurai ,  Kazuhiro Yasuno ,  Takashi Iwao

发明人： Katsuji Ideura ,  Fujio Seki ,  Satoshi Sakurai ,  Kazuhiro Yasuno ,  Takashi Iwao

IPC分类号： H04N5/04

CPC分类号： H04N5/08

摘要： A signal transmission system includes a transmitting device and a receiving device. The transmitting device includes a superimposition portion that superimposes at least one synchronizing signal on at least one video signal among a plurality of video signals, and outputs the synchronizing signal and the video signal as a superimposition signal to a receiving device. The receiving device includes a separation portion that separates the superimposition signal into the synchronizing signal and the video signal, a first adjustment portion that adjusts an amount of delay of the separated video signal to another video signal, and a second adjustment portion that adjusts an amount of delay of the separated synchronizing signal.

摘要翻译： 信号传输系统包括发送装置和接收装置。 发送装置包括：叠加部，其在多个视频信号中的至少一个视频信号上叠加至少一个同步信号，并将同步信号和视频信号作为叠加信号输出到接收装置。 接收装置包括将叠加信号分离为同步信号和视频信号的分离部分，将分离的视频信号的延迟量调整为另一个视频信号的第一调节部分和调整量的第二调整部分 分离的同步信号的延迟。

公开(公告)号：US20100100653A1

公开(公告)日：2010-04-22

申请号：US12588410

申请日：2009-10-14

申请人： Katsuji Ideura ,  Kazuhiro Yasuno ,  Takashi Iwao

发明人： Katsuji Ideura ,  Kazuhiro Yasuno ,  Takashi Iwao

IPC分类号： G06F13/12

CPC分类号： H04N5/775 ,  G06F1/1632 ,  G06F3/023 ,  G06F3/038

摘要： A video signal adjustment system that is capable of being connected between a server and a console includes: a server unit that is connected to the server; a main unit that is connected to the server unit, and includes a first adjustment portion that adjusts gain and frequency characteristic of a video signal output from the server; and a console unit that is connected between the main unit and the console, and includes a second adjustment portion that adjusts gain, frequency characteristic, and delay of the video signal output from the main unit.

摘要翻译： 能够连接在服务器和控制台之间的视频信号调整系统包括：连接到服务器的服务器单元; 连接到服务器单元的主单元，并且包括调整从服务器输出的视频信号的增益和频率特性的第一调整部分; 以及连接在主单元和控制台之间的控制台单元，并且包括调整从主单元输出的视频信号的增益，频率特性和延迟的第二调整部。

公开(公告)号：US07595770B2

公开(公告)日：2009-09-29

申请号：US10808392

申请日：2004-03-25

申请人： Kenichi Fujita ,  Katsuji Ideura

发明人： Kenichi Fujita ,  Katsuji Ideura

IPC分类号： G09G5/00

CPC分类号： G06F3/038 ,  G06F3/04892

摘要： A switch selectively switches terminals to which a computer is connected, and that can be remotely operated by a remote-control computer connected to a predetermined network. This switch includes: an information acquiring unit that acquires cursor location information from the remote-control computer; an image extracting unit that extracts a cursor peripheral image from an image storing unit that stores an image obtained from the computer, based on the cursor location information acquired by the information acquiring unit; and a cursor image transmitting unit that transmits the cursor peripheral image, extracted by the image extracting unit, to the remote-control computer.

摘要翻译： 开关选择性地切换连接到计算机的终端，并且可以由连接到预定网络的远程控制计算机远程操作。 该开关包括：信息获取单元，其从远程控制计算机获取光标位置信息; 图像提取单元，其基于由所述信息获取单元获取的光标位置信息，从存储从所述计算机获得的图像的图像存储单元中提取光标周边图像; 以及光标图像发送单元，其将由图像提取单元提取的光标周边图像发送到遥控计算机。

公开(公告)号：US20080180397A1

公开(公告)日：2008-07-31

申请号：US12010559

申请日：2008-01-25

申请人： Satoshi Sakurai ,  Katsuji Ideura ,  Kazuhiro Yasuno ,  Fujio Seki

发明人： Satoshi Sakurai ,  Katsuji Ideura ,  Kazuhiro Yasuno ,  Fujio Seki

IPC分类号： G06F3/033 ,  G06F3/02

CPC分类号： G06F3/023

摘要： A KVM switch includes: server units respectively connected to computers; user units respectively connected to input/output devices for transmitting signals to the computers and receiving signals from the computers; and a main unit that connects the server units and the user units. Each of the server units, user units and main unit is a communication unit and includes: a first part communicating with another communication unit to inform the above another communication unit of unit type information about the communication unit and receive unit type information about the above another communication unit therefrom; and a second part controlling communications with the above another communication unit on the basis of the unit type information acquired from the above another communication unit.

摘要翻译： KVM切换器包括：分别连接到计算机的服务器单元; 用户单元分别连接到输入/输出设备，用于向计算机发送信号并从计算机接收信号; 以及连接服务器单元和用户单元的主单元。 每个服务器单元，用户单元和主单元是通信单元，并且包括：与另一个通信单元通信的第一部分，以通知上述另一个通信单元关于通信单元的单元类型信息，以及接收关于上述另一个的单元类型信息 通信单元; 以及第二部分，其基于从上述另一通信单元获取的单元类型信息来控制与上述另一通信单元的通信。

公开(公告)号：US09332214B2

公开(公告)日：2016-05-03

申请号：US12588410

申请日：2009-10-14

申请人： Katsuji Ideura ,  Kazuhiro Yasuno ,  Takashi Iwao

发明人： Katsuji Ideura ,  Kazuhiro Yasuno ,  Takashi Iwao

IPC分类号： G06F5/00 ,  H04N5/775 ,  G06F3/023 ,  G06F3/038 ,  G06F1/16

CPC分类号： H04N5/775 ,  G06F1/1632 ,  G06F3/023 ,  G06F3/038

摘要： A video signal adjustment system that is capable of being connected between a server and a console includes: a server unit that is connected to the server; a main unit that is connected to the server unit, and includes a first adjustment portion that adjusts gain and frequency characteristic of a video signal output from the server; and a console unit that is connected between the main unit and the console, and includes a second adjustment portion that adjusts gain, frequency characteristic, and delay of the video signal output from the main unit.

摘要翻译： 能够连接在服务器和控制台之间的视频信号调整系统包括：连接到服务器的服务器单元; 连接到服务器单元的主单元，并且包括调整从服务器输出的视频信号的增益和频率特性的第一调整部分; 以及连接在主单元和控制台之间的控制台单元，并且包括调整从主单元输出的视频信号的增益，频率特性和延迟的第二调整部。

公开(公告)号：US08245072B2

公开(公告)日：2012-08-14

申请号：US12292336

申请日：2008-11-17

申请人： Katsuji Ideura ,  Fujio Seki ,  Satoshi Sakurai ,  Kazuhiro Yasuno ,  Takashi Iwao

发明人： Katsuji Ideura ,  Fujio Seki ,  Satoshi Sakurai ,  Kazuhiro Yasuno ,  Takashi Iwao

IPC分类号： G06F1/12

CPC分类号： H04N5/08

摘要： A signal transmission system includes a transmitting device and a receiving device. The transmitting device includes a superimposition portion that superimposes at least one synchronizing signal on at least one video signal among a plurality of video signals, and outputs the synchronizing signal and the video signal as a superimposition signal to a receiving device. The receiving device includes a separation portion that separates the superimposition signal into the synchronizing signal and the video signal, a first adjustment portion that adjusts an amount of delay of the separated video signal to another video signal, and a second adjustment portion that adjusts an amount of delay of the separated synchronizing signal.

摘要翻译： 信号传输系统包括发送装置和接收装置。 发送装置包括：叠加部，其在多个视频信号中的至少一个视频信号上叠加至少一个同步信号，并将同步信号和视频信号作为叠加信号输出到接收装置。 接收装置包括将叠加信号分离为同步信号和视频信号的分离部分，将分离的视频信号的延迟量调整为另一个视频信号的第一调节部分和调整量的第二调整部分 分离的同步信号的延迟。

公开(公告)号：US08214565B2

公开(公告)日：2012-07-03

申请号：US12010559

申请日：2008-01-25

申请人： Satoshi Sakurai ,  Katsuji Ideura ,  Kazuhiro Yasuno ,  Fujio Seki

发明人： Satoshi Sakurai ,  Katsuji Ideura ,  Kazuhiro Yasuno ,  Fujio Seki

IPC分类号： G06F13/12 ,  H04B3/36

CPC分类号： G06F3/023

摘要： A KVM switch includes: server units respectively connected to computers; user units respectively connected to input/output devices for transmitting signals to the computers and receiving signals from the computers; and a main unit that connects the server units and the user units. Each of the server units, user units and main unit is a communication unit and includes: a first part communicating with another communication unit to inform the above another communication unit of unit type information about the communication unit and receive unit type information about the above another communication unit therefrom; and a second part controlling communications with the above another communication unit on the basis of the unit type information acquired from the above another communication unit.

摘要翻译： KVM切换器包括：分别连接到计算机的服务器单元; 用户单元分别连接到输入/输出设备，用于向计算机发送信号并从计算机接收信号; 以及连接服务器单元和用户单元的主单元。 每个服务器单元，用户单元和主单元是通信单元，并且包括：与另一个通信单元通信的第一部分，以通知上述另一个通信单元关于通信单元的单元类型信息，以及接收关于上述另一个的单元类型信息 通信单元; 以及第二部分，其基于从上述另一通信单元获取的单元类型信息来控制与上述另一通信单元的通信。

公开(公告)号：US07433991B2

公开(公告)日：2008-10-07

申请号：US11260294

申请日：2005-10-28

申请人： Kenichi Fujita ,  Masanobu Hayama ,  Katsuji Ideura ,  Kazuhiro Yasuno ,  Masayuki Kuribayashi

发明人： Kenichi Fujita ,  Masanobu Hayama ,  Katsuji Ideura ,  Kazuhiro Yasuno ,  Masayuki Kuribayashi

IPC分类号： G06F13/20 ,  G06F13/00 ,  G06F13/40

CPC分类号： G06F13/4027

摘要： A selector that selectively makes connections between USB devices attached to a console side thereof and electronics devices connected to a host side thereof. The selector includes a USB host circuit controlling the USB devices, and USB device emulation circuits being respectively provided for the electronics devices and maintaining the connections with the electronics devices even while the USB devices are selectively being changed, and a control circuit coupling the USB host circuit and USB device emulation circuits.

摘要翻译： 选择器，其选择性地连接到连接到其控制台侧的USB设备与连接到其主机侧的电子设备之间的连接。 选择器包括控制USB设备的USB主机电路和分别为电子设备提供的USB设备仿真电路，并且即使在选择性地改变USB设备时也保持与电子设备的连接，以及耦合USB主机的控制电路 电路和USB设备仿真电路。