Micro display projection system having electronically controlled color switches
    1.
    发明授权
    Micro display projection system having electronically controlled color switches 有权
    具有电子控制颜色开关的微型显示投影系统

    公开(公告)号:US06497487B2

    公开(公告)日:2002-12-24

    申请号:US09874980

    申请日:2001-06-07

    申请人: Sang-Hae Lee

    发明人: Sang-Hae Lee

    IPC分类号: G03B2100

    CPC分类号: H04N9/3111

    摘要: A micro display projection system having electronically controlled color switches comprises: an image producing part for producing images to be projected under electronic control; an illumination part for illuminating light; a color division part having semitransparent reflection mirrors for transmitting red(R), green(G) and blue(B) colors, respectively, derived from the illuminated light; a color switching part having plural color switches disposed on the respective light paths from the respective reflection mirrors, each color switch having a light stopper region and a light transmission region to project the respective R, G and B colors separated in the color division part; and a light collecting part disposed adjacent to the color switching part for converging the colors so as to illuminate the respective colors on regions of the image producing part.

    摘要翻译: 具有电子控制彩色开关的微型显示投影系统包括:用于产生在电子控制下投射的图像的图像产生部分; 用于照明光的照明部分; 具有分别从所述照明光导出的红色(R),绿色(G)和蓝色(B)颜色的半透明反射镜的分色部分) 具有从各反射镜设置在各个光路上的多个颜色开关的颜色切换部分,每个颜色开关具有遮光区域和透光区域,以突出在分色部分中分离的各个R,G和B颜色; 以及与所述颜色切换部分相邻设置的用于会聚所述颜色以便照射所述图像产生部分的各个颜色的聚光部。

    Automatic magnetic field compensator for a CRT
    5.
    发明授权
    Automatic magnetic field compensator for a CRT 失效
    CRT自动磁场补偿器

    公开(公告)号:US06194848B1

    公开(公告)日:2001-02-27

    申请号:US09186365

    申请日:1998-11-05

    申请人: Sang-Hae Lee

    发明人: Sang-Hae Lee

    IPC分类号: G09G104

    CPC分类号: H04N9/29 H01J2229/0038

    摘要: An apparatus for automatically compensating for the deflection of electron beam in a cathode ray tube display by the earth's magnetic field (EMF) detects the EMF at the installation site of the cathode ray tube display by the EMF detector comprising a plurality of magnetic sensors for sensing the x, y, z component of magnetic field. A pulse generator and a counter transform each detected component of the EMF into a predetermined gate signal and then output the gate signal to the microcomputer. The microcomputer compares the gate signal indicative of the detected EMF with a reference signal stored in the internal memory to obtain a compensation value. The microcomputer further outputs the compensation value to a processor, which automatically compensates for the deflection of electron beam in a cathode ray tube.

    摘要翻译: 用于通过地球磁场(EMF)自动补偿阴极射线管显示器中的电子束的偏转的装置通过EMF检测器检测阴极射线管显示器的安装位置处的EMF,该EMF检测器包括用于感测的多个磁传感器 磁场的x,y,z分量。 脉冲发生器和计数器将EMF的每个检测分量变换成预定的门信号,然后将门信号输出到微计算机。 微型计算机将指示检测到的EMF的门信号与存储在内部存储器中的参考信号进行比较,以获得补偿值。 微计算机还向处理器输出补偿值,该处理器自动补偿阴极射线管中电子束的偏转。

    Hot-plugging method of display apparatus
    8.
    发明授权
    Hot-plugging method of display apparatus 有权
    显示装置的热插拔方法

    公开(公告)号:US07053864B1

    公开(公告)日:2006-05-30

    申请号:US09199776

    申请日:1998-11-25

    申请人: Sang-Hae Lee

    发明人: Sang-Hae Lee

    IPC分类号: G09G5/00

    摘要: A hot-plugging method for a display apparatus is disclosed which includes the steps of reading information pertaining to a display apparatus by a predetermined data communication upon recognizing that a display apparatus has been newly connected while a controller provided in a main body of a computer maintains judging of a new connection of display apparatus; judging whether the read information is identical to the previously stored information stored at a memory pertaining to the current display apparatus; and storing the newly read information the newly read information is not identical to the previously stored information, determining an optimal resolution corresponding to the newly connected display apparatus and transmitting the optimal resolution to a video card. By doing that, in case of replacing the display apparatus to be connected to the main body of the computer, the main body of the computer automatically recognizes the newly connected display apparatus and provides an initializing method, so that the newly connected display apparatus can be normally operated without re-operating the main body of the computer. Thus, the computer does not need to be rebooted in order to attach a new monitor.

    摘要翻译: 公开了一种用于显示装置的热插拔方法,其包括以下步骤:当设置在计算机主体中的控制器维护时,通过识别显示装置已被新连接来读取与预定数据通信有关的显示装置的信息 判断显示装置的新连接; 判断读取信息是否与存储在与当前显示装置有关的存储器处的先前存储的信息相同; 并且存储新读取的信息,新读取的信息与先前存储的信息不相同,确定与新连接的显示装置相对应的最佳分辨率,并向视频卡发送最佳分辨率。 通过这样做,在更换要连接到计算机的主体的显示装置的情况下,计算机的主体自动识别新连接的显示装置并提供初始化方法,使得新连接的显示装置可以 通常在不重新操作计算机主体的情况下运行。 因此,为了附加新的显示器,不需要重新启动计算机。

    Audio output apparatus having wireless speakers
    9.
    发明授权
    Audio output apparatus having wireless speakers 有权
    具有无线扬声器的音频输出装置

    公开(公告)号:US06608907B1

    公开(公告)日:2003-08-19

    申请号:US09223314

    申请日:1998-12-30

    申请人: Sang-Hae Lee

    发明人: Sang-Hae Lee

    IPC分类号: H04R502

    摘要: An audio output apparatus having a wireless speaker is provided in an apparatus which outputs audio signal of 5.1 channel. In the audio output apparatus, an audio signal encoded in accordance with an IEEE 1394 protocol is received by a sub-woofer speaker through an IEEE 1394 communication line, is decoded in the sub-woofer speaker, is modulated by a spread spectrum FM modulation method, and is then transmitted to a plurality of wireless-connected speakers so as to be outputted. When the audio signal encoded by an IEEE 1394 communication protocol is outputted to the sub-woofer speaker through a first interface circuit, the encoded audio signal is, in accordance with a control signal from a controller provided in the sub-woofer speaker, received by a second interface circuit, and is decoded in real time by a decoder so as to output it externally while, at the same time, it is modulated by a spread spectrum FM modulation method, and is then transmitted to the wireless-connected plurality of speakers so as to be demodulated and outputted.

    摘要翻译: 具有无线扬声器的音频输出装置设置在输出5.1声道的音频信号的装置中。 在音频输出装置中,根据IEEE 1394协议编码的音频信号由低音扬声器通过IEEE 1394通信线路接收,在低音扬声器中解码,由扩频调频方式 然后被发送到多个无线连接的扬声器以便被输出。 当由IEEE 1394通信协议编码的音频信号通过第一接口电路输出到低音扬声器时,编码的音频信号根据来自提供在低音扬声器扬声器中的控制器的控制信号被 第二接口电路,并且由解码器实时解码,以便在外部输出,同时由扩频调频方式调制,然后被发送到无线连接的多个扬声器 以便被解调和输出。

    Wireless key input processing apparatus for a display apparatus using a universal serial bus
    10.
    发明授权
    Wireless key input processing apparatus for a display apparatus using a universal serial bus 有权
    一种使用通用串行总线的显示装置的无线键输入处理装置

    公开(公告)号:US06587053B1

    公开(公告)日:2003-07-01

    申请号:US09255783

    申请日:1999-02-23

    申请人: Sang-Hae Lee

    发明人: Sang-Hae Lee

    IPC分类号: H04Q100

    摘要: A key signal from a wireless keyboard or wireless mouse is received by a display apparatus and is transmitted to a personal computer (PC) through a USB line, and a process signal is received from the PC to control peripheral equipment connected to the display apparatus. The wireless key input processing apparatus includes: a key input unit having an infrared transmitting unit for converting a signal inputted by a user through a wireless keyboard and/or wireless mouse to an infrared signal, and for transmitting it; a display unit for receiving the wireless key signal outputted from the transmitting unit, converting it to USB information, outputting the converted information through the USB line as upstream data; and a PC for identifying the key input corresponding to information from the keyboard and/or mouse as recorded on a ROM BIOS upon receipt of the USB information from the display unit.

    摘要翻译: 来自无线键盘或无线鼠标的键信号由显示装置接收,并通过USB线路发送到个人计算机(PC),并且从PC接收处理信号以控制连接到显示装置的外围设备。 无线键输入处理装置包括:键输入单元,具有红外发送单元,用于通过无线键盘和/或无线鼠标将用户输入的信号转换为红外信号,并将其发送; 显示单元,用于接收从发送单元输出的无线键信号,将其转换为USB信息,通过USB线将转换的信息作为上行数据输出; 以及PC,用于在从显示单元接收到USB信息时,识别与记录在ROM BIOS上的来自键盘和/或鼠标的信息相对应的键输入。