3-D glasses with variable duty cycle shutter lenses
    1.
    发明授权
    3-D glasses with variable duty cycle shutter lenses 失效
    具有可变占空比快门镜头的3-D眼镜

    公开(公告)号:US5717412A

    公开(公告)日:1998-02-10

    申请号:US582406

    申请日:1996-01-03

    摘要: A shutter control mechanism for 3-D glasses includes a control circuit (28) associated with the glasses, the glasses having 3-D lenses (20) and (22). The control circuitry (28) receives commands from a control transmitter (16) in the form of synchronization pulses and command signals. The command signals are operable to vary the operating parameters of the lenses (20) and (22). Specifically, the duty cycle of the left lens (22) and the right lens (20) are varied such that they can either be at a fifty percent duty cycle, greater than a fifty percent duty cycle or less than a fifty percent duty cycle, wherein the amount of time that each of the lenses is on can be controlled for a given frame length.

    摘要翻译: 用于3D眼镜的快门控制机构包括与眼镜相关联的控制电路(28),眼镜具有3-D透镜(20)和(22)。 控制电路(28)以同步脉冲和命令信号的形式从控制发射器(16)接收命令。 命令信号可操作以改变透镜(20)和(22)的操作参数。 具体地说,左透镜(22)和右透镜(20)的占空比是变化的,使得它们可以是占空比的五十%,占空比的百分之五十以上或小于百分之五十的占空比, 其中每个透镜开启的时间量可以被控制在给定的帧长度上。

    3-D glasses for use with multiplexed video images
    2.
    发明授权
    3-D glasses for use with multiplexed video images 失效
    3-D眼镜用于复用视频图像

    公开(公告)号:US6057811A

    公开(公告)日:2000-05-02

    申请号:US002595

    申请日:1998-01-05

    IPC分类号: H04N13/00 G09G5/00

    摘要: A shutter control mechanism for 3-D glasses includes a control circuit (28) associated with the glasses, the glasses having 3-D lenses (20) and (22). The control circuitry (28) receives commands from a control transmitter (16) in the form of synchronization pulses and command signals. The command signals are operable to vary the operating parameters of the lenses (20) and (22). Specifically, the duty cycle of the left lens (22) and the right lens (20) are varied such that they can either be at a fifty percent duty cycle, greater than a fifty percent duty cycle or less than a fifty percent duty cycle, wherein the amount of time that each of the lenses is on can be controlled for a given frame length. The command signals are also operable to provide demultiplexing of a plurality of multiplexed program channels. Specifically, the duty cycle of each shutter control frame is subdivided into transmissive left and right intervals corresponding to each program channel. Selection of a channel by the user selects one pair of a plurality of left-right shutter intervals.

    摘要翻译: 用于3D眼镜的快门控制机构包括与眼镜相关联的控制电路(28),眼镜具有3-D透镜(20)和(22)。 控制电路(28)以同步脉冲和命令信号的形式从控制发射器(16)接收命令。 命令信号可操作以改变透镜(20)和(22)的操作参数。 具体地说,左透镜(22)和右透镜(20)的占空比是变化的,使得它们可以是占空比的五十%,占空比的百分之五十以上或小于百分之五十的占空比, 其中每个透镜开启的时间量可以被控制在给定的帧长度上。 命令信号还可操作以提供多路复用的节目信道的解复用。 具体地,每个快门控制帧的占空比被细分为对应于每个节目频道的透射的左和右间隔。 由用户选择频道选择一对左右的快门间隔。

    Method and apparatus for controlling mobile receivers
    3.
    发明授权
    Method and apparatus for controlling mobile receivers 失效
    用于控制移动接收机的方法和装置

    公开(公告)号:US6141357A

    公开(公告)日:2000-10-31

    申请号:US167962

    申请日:1998-10-06

    IPC分类号: H04B10/10 H04B10/22 H04J3/06

    摘要: A user headset is provided that is operable to contain an audio device (50) and a receiver (52). The receiver (52) is operable to receive both audio information on multiple channels and also data. The data is received in the form of pulse width modulated sync signals. The sync signals are operable to provide a synchronization signal for 3-D liquid crystal lenses (60). The data is encoded within the sync signal through pulse width modulation. The width of the pulse defines various commands. These various commands define the channel over which the audio is to be transmitted. These channels can either be user-defined or they can be a function of the transmitter. The transmitter includes an audio generator (42) for generating audio signals on multiple channels and also a data generator (40). These are modulated onto a broad band optical signal and transmitted via an IR data link. The system facilitates a walking tour by transmitting commands to the receiver that allow the receiver to lock onto a particular channel, there being select channels for a given zone. When walking from one zone to another zone, different channels in the next zone are automatically detected. The system detects the crossing of a boundary between zones by a change in sync frequency. Since the sync signals for both zones are synchronized, this facilitates a seamless transfer between adjacent zones. The synchronization is provided by transmitting a pulse stream at different frequencies with the command information encoded within the pulses by pulse-width modulation. The frequencies are harmonics of a fundamental frequency, such that the higher frequency merely adds a pulse to the pulse stream. By selecting the smallest pulse width, the highest priority transmitter can have information extracted therefrom.

    摘要翻译: 提供了可操作以容纳音频设备(50)和接收器(52)的用户耳机。 接收器(52)可操作以接收多个信道上的音频信息以及数据。 以脉宽调制同步信号的形式接收数据。 同步信号可操作以提供3-D液晶透镜(60)的同步信号。 数据通过脉宽调制在同步信号内进行编码。 脉冲宽度定义各种命令。 这些各种命令定义要在其上传输音频的频道。 这些通道可以是用户定义的,也可以是发射机的功能。 发射机包括用于在多个信道上产生音频信号的音频发生器(42),以及数据发生器(40)。 它们被调制到宽带光信号上并通过IR数据链路传输。 该系统通过向接收机发送允许接收机锁定到特定信道上的命令来促进步行旅行,存在用于给定区域的选择信道。 当从一个区域走到另一个区域时,会自动检测下一个区域中的不同通道。 系统通过同步频率的变化来检测区域之间的边界的交叉。 由于两个区域的同步信号是同步的,这有助于相邻区域之间的无缝传输。 通过用脉冲宽度调制在脉冲内编码的命令信息发送不同频率的脉冲流来提供同步。 频率是基频的谐波,使得较高的频率仅将脉冲加到脉冲流。 通过选择最小的脉冲宽度,最高优先级的发射机可以从中提取信息。

    Method and apparatus for controlling program start/stop operations
    4.
    发明授权
    Method and apparatus for controlling program start/stop operations 失效
    用于控制程序启动/停止操作的方法和装置

    公开(公告)号:US5852506A

    公开(公告)日:1998-12-22

    申请号:US738220

    申请日:1996-10-25

    IPC分类号: H04B10/10 H04B10/00

    CPC分类号: H04B10/114

    摘要: A user headset is provided that is operable to contain an audio device (50) and a receiver (52). The receiver (52) is operable to receive both audio information on multiple channels and also data. The data is received in the form of pulse width modulated sync signals. The sync signals are operable to provide a synchronization signal for 3-D liquid crystal lenses (60). The data is encoded within the sync signal through pulse width modulation. The width of the pulse defines various commands. These various commands define the channel over which the audio is to be transmitted. These channels can either be user-defined or they can be a function of the transmitter. The transmitter includes an audio generator (42) for generating audio signals on multiple channels and also a data generator (40). These are modulated onto a broad band optical signal and transmitted via an IR data link. The system facilitates a walking tour by transmitting commands to the receiver that allow the receiver to lock onto a particular channel, there being select channels for a given zone. When walking from one zone to another zone, different channels in the next zone are automatically detected. The system detects the crossing of a boundary between zones by a change in sync frequency. Since the sync signals for both zones are synchronized, this facilitates a seamless transfer between adjacent zones. Each of the transmitters has multiple transmit channels, and each of the receivers having multiple receive channels. A sensor at each of the locations can sense the presence of the user, such that a program on one channel can be started at one time, the receiver locked on that channel and then a subsequent receiver commanded to go to a different channel to receive a program started at another time.

    摘要翻译: 提供了可操作以容纳音频设备(50)和接收器(52)的用户耳机。 接收器(52)可操作以接收多个信道上的音频信息以及数据。 以脉宽调制同步信号的形式接收数据。 同步信号可操作以提供3-D液晶透镜(60)的同步信号。 数据通过脉宽调制在同步信号内进行编码。 脉冲宽度定义各种命令。 这些各种命令定义要在其上传输音频的频道。 这些通道可以是用户定义的,也可以是发射机的功能。 发射机包括用于在多个信道上产生音频信号的音频发生器(42),以及数据发生器(40)。 它们被调制到宽带光信号上并通过IR数据链路传输。 该系统通过向接收机发送允许接收机锁定到特定信道上的命令来促进步行旅行,存在用于给定区域的选择信道。 当从一个区域走到另一个区域时,会自动检测下一个区域中的不同通道。 系统通过同步频率的变化来检测区域之间的边界的交叉。 由于两个区域的同步信号是同步的,这有助于相邻区域之间的无缝传输。 每个发射机具有多个发射信道,并且每个接收机具有多个接收信道。 每个位置处的传感器可以感测用户的存在,使得一个通道上的程序可以一次启动,接收器锁定在该通道上,然后指令后续接收器进入不同的通道以接收 程序在另一个时间开始。

    Method and apparatus for synchronizing and controlling remote receiver
    5.
    发明授权
    Method and apparatus for synchronizing and controlling remote receiver 失效
    用于同步和控制远程接收机的方法和装置

    公开(公告)号:US5818814A

    公开(公告)日:1998-10-06

    申请号:US738227

    申请日:1996-10-25

    IPC分类号: H04B10/10 H04B10/22 H04J3/06

    摘要: A user headset is provided that is operable to contain an audio device (50) and a receiver (52). The receiver (52) is operable to receive both audio information on multiple channels and also data. The data is received in the form of pulse width modulated sync signals. The sync signals are operable to provide a synchronization signal for 3-D liquid crystal lenses (60). The data is encoded within the sync signal through pulse width modulation. The width of the pulse defines various commands. These various commands define the channel over which the audio is to be transmitted. These channels can either be user-defined or they can be a function of the transmitter. The transmitter includes an audio generator (42) for generating audio signals on multiple channels and also a data generator (40). These are modulated onto a broad band optical signal and transmitted via an IR data link. The system facilitates a walking tour by transmitting commands to the receiver that allow the receiver to lock onto a particular channel, there being select channels for a given zone. When walking from one zone to another zone, different channels in the next zone are automatically detected. The system detects the crossing of a boundary between zones by a change in sync frequency. Since the sync signals for both zones are synchronized, this facilitates a seamless transfer between adjacent zones. The synchronization is provided by transmitting a pulse stream at different frequencies with the command information encoded within the pulses by pulse-width modulation. The frequencies are harmonics of a fundamental frequency, such that the higher frequency merely adds a pulse to the pulse stream. By selecting the smallest pulse width, the highest priority transmitter can have information extracted therefrom.

    摘要翻译: 提供了可操作以容纳音频设备(50)和接收器(52)的用户耳机。 接收器(52)可操作以接收多个信道上的音频信息以及数据。 以脉宽调制同步信号的形式接收数据。 同步信号可操作以提供3-D液晶透镜(60)的同步信号。 数据通过脉宽调制在同步信号内进行编码。 脉冲宽度定义各种命令。 这些各种命令定义要在其上传输音频的频道。 这些通道可以是用户定义的,也可以是发射机的功能。 发射机包括用于在多个信道上产生音频信号的音频发生器(42),以及数据发生器(40)。 它们被调制到宽带光信号上并通过IR数据链路传输。 该系统通过向接收机发送允许接收机锁定到特定信道上的命令来促进步行旅行,存在用于给定区域的选择信道。 当从一个区域走到另一个区域时,会自动检测下一个区域中的不同通道。 系统通过同步频率的变化来检测区域之间的边界的交叉。 由于两个区域的同步信号是同步的,这有助于相邻区域之间的无缝传输。 通过用脉冲宽度调制在脉冲内编码的命令信息发送不同频率的脉冲流来提供同步。 频率是基频的谐波,使得较高的频率仅将脉冲加到脉冲流。 通过选择最小的脉冲宽度,最高优先级的发射机可以从中提取信息。

    Hair treatment system and kit for invigorating hair growth
    6.
    发明授权
    Hair treatment system and kit for invigorating hair growth 失效
    头发治疗系统和用于促进头发生长的试剂盒

    公开(公告)号:US5750108A

    公开(公告)日:1998-05-12

    申请号:US829623

    申请日:1997-03-31

    摘要: A method for hair treatment is disclosed wherein a first treatment solution comprising tea tree oil is periodically applied to the scalp for at least 10 days. Then, a second treatment solution comprising chlorine dioxide is periodically applied to the scalp, immediately followed by application of an acidic solution having an acidity effective to release the oxygen in the chlorine dioxide solution, for at least 1 month. Finally, a third treatment solution comprising saw palmetto berry extract is periodically applied to the scalp for at least 1 month. Also disclosed is a hair treatment kit comprising a first treatment solution comprising tea tree oil, a second treatment solution comprising chlorine dioxide, an acidic solution having a pH effective to release the oxygen from said chlorine dioxide in said second treatment solution, and a third treatment solution comprising saw palmetto berry extract.

    摘要翻译: 公开了一种头发处理方法,其中包含茶树油的第一处理溶液周期性地施用于头皮至少10天。 然后,将包含二氧化氯的第二处理溶液周期性地施加到头皮上,然后立即施加具有酸性的酸性溶液以将二氧化氯溶液中的氧释放至少1个月。 最后,将包含锯叶棕榈提取物的第三种处理溶液周期性地施用于头皮至少1个月。 还公开了一种头发处理试剂盒,其包括含有茶树油的第一处理溶液,包含二氧化氯的第二处理溶液,具有有效释放所述第二处理溶液中的二氧化氯的氧的pH的酸性溶液和第三处理 解决方案包括锯叶棕榈提取物。

    Method and apparatus for providing zoned communications
    7.
    发明授权
    Method and apparatus for providing zoned communications 失效
    提供分区通信的方法和装置

    公开(公告)号:US5850610A

    公开(公告)日:1998-12-15

    申请号:US736897

    申请日:1996-10-25

    摘要: A user headset is provided that is operable to contain an audio device (50) and a receiver (52). The receiver (52) is operable to receive both audio information on multiple channels and also data. The data is received in the form of pulse width modulated sync signals. The sync signals are operable to provide a synchronization signal for 3-D liquid crystal lenses (60). The data is encoded within the sync signal through pulse width modulation. The width of the pulse defines various commands. These various commands define the channel over which the audio is to be transmitted. These channels can either be user-defined or they can be a function of the transmitter. The transmitter includes an audio generator (42) for generating audio signals on multiple channels and also a data generator (40). These are modulated onto a broad band optical signal and transmitted via an IR data link. The system facilitates a walking tour by transmitting commands to the receiver that allow the receiver to lock onto a particular channel, there being select channels for a given zone. When walking from one zone to another zone, different channels in the next zone are automatically detected. The system detects the crossing of a boundary between zones by a change in sync frequency. Since the sync signals for both zones are synchronized, this facilitates a seamless transfer between adjacent zones.

    摘要翻译: 提供了可操作以容纳音频设备(50)和接收器(52)的用户耳机。 接收器(52)可操作以接收多个信道上的音频信息以及数据。 以脉宽调制同步信号的形式接收数据。 同步信号可操作以提供3-D液晶透镜(60)的同步信号。 数据通过脉宽调制在同步信号内进行编码。 脉冲宽度定义各种命令。 这些各种命令定义要在其上传输音频的频道。 这些通道可以是用户定义的,也可以是发射机的功能。 发射机包括用于在多个信道上产生音频信号的音频发生器(42),以及数据发生器(40)。 它们被调制到宽带光信号上并通过IR数据链路传输。 该系统通过向接收机发送允许接收机锁定到特定信道上的命令来促进步行旅行,存在用于给定区域的选择信道。 当从一个区域走到另一个区域时,会自动检测下一个区域中的不同通道。 系统通过同步频率的变化来检测区域之间的边界的交叉。 由于两个区域的同步信号是同步的,这有助于相邻区域之间的无缝传输。