Portable projector system
    2.
    发明申请
    Portable projector system 失效
    便携式投影机系统

    公开(公告)号:US20050237499A1

    公开(公告)日:2005-10-27

    申请号:US11169603

    申请日:2005-06-28

    CPC分类号: H04N9/3141 G03B21/30

    摘要: An image projection system is provided that includes a portable projector, where the projector includes a light engine, and a projector housing having a closed configuration and an open configuration, where in the closed configuration the projector housing at least partially encloses the light engine, and in the open configuration the projector housing supports the light engine.

    摘要翻译: 提供了一种图像投影系统,其包括便携式投影仪,其中投影仪包括光引擎,以及投影仪外壳,其具有闭合配置和打开配置,其中在关闭配置中,投影仪外壳至少部分地包围光引擎,以及 在打开的配置中,投影机壳体支撑光引擎。

    Programmable waveform for lamp ballast
    3.
    发明申请
    Programmable waveform for lamp ballast 失效
    灯镇流器的可编程波形

    公开(公告)号:US20060091824A1

    公开(公告)日:2006-05-04

    申请号:US10977303

    申请日:2004-10-29

    IPC分类号: H05B41/36

    CPC分类号: H05B41/36 H05B41/282

    摘要: A programmable waveform ballast has a power supply and a waveform generator. The power supply provides, from a power source, a variable power to a discharge lamp. The waveform generator is coupled to the power supply and is programmable to produce a plurality of waveforms. The waveform generator controls the power supply to apply the variable power to the discharge lamp in accordance with a programmed waveform.

    摘要翻译: 可编程波形镇流器具有电源和波形发生器。 电源从电源提供可变功率到放电灯。 波形发生器耦合到电源,并且可编程以产生多个波形。 波形发生器控制电源,根据编程波形将可变功率施加到放电灯。

    Selectable Color Adjustment for Image Display
    4.
    发明申请
    Selectable Color Adjustment for Image Display 审中-公开
    可选择的图像显示颜色调整

    公开(公告)号:US20070296875A1

    公开(公告)日:2007-12-27

    申请号:US11851083

    申请日:2007-09-06

    IPC分类号: H04N9/31 G03B21/14

    摘要: A display system is configured to produce a color image formed of a plurality of differently colored images and may include at least one light source that directs light along an optical path, and at least one filter having a given optical filter characteristic. The display system may be selectively operable in a first state in which the optical path does not pass through a first filter during production of the plurality of differently colored images to form a color image having a first optical characteristic, and in a second state in which the optical path passes through the first filter during production of the plurality of differently colored images to form a color image having a second optical characteristic different than the first optical characteristic.

    摘要翻译: 显示系统被配置为产生由多个不同颜色的图像形成的彩色图像,并且可以包括沿着光路引导光的至少一个光源以及具有给定滤光器特性的至少一个滤光器。 显示系统可以在第一状态下选择性地操作,其中在生成多个不同颜色的图像期间光路不通过第一滤光器以形成具有第一光学特性的彩色图像,并且在第二状态下, 在生成多个不同颜色的图像期间,光路通过第一滤光器,以形成具有与第一光学特性不同的第二光学特性的彩色图像。

    Performing handoff of a mobile station between different types of wireless network controllers
    5.
    发明授权
    Performing handoff of a mobile station between different types of wireless network controllers 有权
    在不同类型的无线网络控制器之间执行移动台的切换

    公开(公告)号:US08577370B1

    公开(公告)日:2013-11-05

    申请号:US12028511

    申请日:2008-02-08

    CPC分类号: H04W36/0066 H04W36/0094

    摘要: To perform handoff of a mobile station from a source wireless network controller of one wireless access technology to a target wireless network controller of a different wireless access technology, a first message for initiating a handoff is sent from the source wireless network controller to the target wireless network controller. The source wireless network controller receives, from the target wireless network controller, a second message responsive to the first message, where the second message contains information to enable identification of cell segments neighboring the target wireless network controller for which signal strength measurements are to be performed. In response to the second message, signal strength measurements made by the mobile station are received by the target wireless network controller.

    摘要翻译: 为了执行移动站从一个无线接入技术的源无线网络控制器切换到不同无线接入技术的目标无线网络控制器,用于发起切换的第一消息从源无线网络控制器发送到目标无线 网络控制器 源无线网络控制器从目标无线网络控制器接收响应于第一消息的第二消息,其中第二消息包含信息以使得能够识别邻近目标无线网络控制器的信元强度测量将被执行的小区段 。 响应于第二消息,移动台进行的信号强度测量由目标无线网络控制器接收。

    Computer integrated communication system for restaurants
    6.
    再颁专利
    Computer integrated communication system for restaurants 有权
    计算机集成通讯系统的餐厅

    公开(公告)号:USRE42759E1

    公开(公告)日:2011-09-27

    申请号:US11999479

    申请日:2007-12-05

    IPC分类号: G06Q30/00 G06Q50/00

    CPC分类号: G06Q30/02 G06Q50/12

    摘要: A computer integrated communication system for restaurants that includes a central server and a series of table units and staff units. The table and staff units each include a display and wireless communication device that enables customer request information and other communications to be sent from the table unit to the staff units either directly or by first being passed through the central server unit. The central server further can monitor the communications and direct the request to another staff member or management for action in the event of delays or other problems with the customer's request.

    摘要翻译: 一种用于餐馆的计算机集成通信系统,包括中央服务器和一系列桌面单元和工作人员单元。 表和工作人员单元各自包括显示和无线通信设备,其使客户请求信息和其他通信能够从表单元直接发送或者首先通过中央服务器单元发送到员工单元。 中央服务器还可以监视通信,并将请求指示给另一位工作人员或管理人员,以便在客户要求发生延迟或其他问题时采取行动。

    Methods and apparatus to reduce substrate voltage bounces and spike voltages in switching amplifiers
    7.
    发明授权
    Methods and apparatus to reduce substrate voltage bounces and spike voltages in switching amplifiers 有权
    降低开关放大器中基板电压跳变和尖峰电压的方法和装置

    公开(公告)号:US07649414B2

    公开(公告)日:2010-01-19

    申请号:US11940691

    申请日:2007-11-15

    IPC分类号: H03F3/217 H03F1/52

    CPC分类号: H03F3/217

    摘要: Methods and apparatus to reduce voltage bounces and spike voltages in switching amplifiers are disclosed. An example apparatus to reduce spike voltages in a switching amplifier disclosed herein comprises an input to sense an output voltage of the switching amplifier, and a pull-down circuit to electrically couple the apparatus with a transistor in the switching amplifier, wherein the pull-down circuit is configured to vary in strength based on the output voltage sensed by the input.

    摘要翻译: 公开了减少开关放大器中的电压跳变和尖峰电压的方法和装置。 用于减少本文公开的开关放大器中的尖峰电压的示例性装置包括用于感测开关放大器的输出电压的输入端和用于将该装置与开关放大器中的晶体管电耦合的下拉电路,其中下拉 电路被配置为基于由输入感测的输出电压而在强度上变化。

    Elastic waistband attachment system
    8.
    发明授权
    Elastic waistband attachment system 失效
    弹力腰带附件系统

    公开(公告)号:US5743202A

    公开(公告)日:1998-04-28

    申请号:US556707

    申请日:1995-11-13

    摘要: A looped elastic waistband (14) is positioned along a circular sewing path (12) with the waist edge (21) of a pair of pants (12) in straddling relationship thereover. The garment parts are advanced past a folding assembly (61), which folds the waist edge (21) of the pants (16) over the waistband (14), and past sewing needles (13) that form lines of stitching along the aligned edges of the pants (16) and waistband (14) and through the folded portion (22) of the pants waist (19). In the meantime, the position of the waist edge (21) of the pants (16) over the waistband (14) is adjusted in response to position the waist edges (21) as detected by body edge sensor (13) which controls the reciprocation of a pair of drive wheels (87 and 88) of an edge guide assembly (86) which engage and urge the waist edge (21) of the pants (16) across from the sewing path (12). An expansion roller assembly (62) maintains tension in the waistband (14) and the waist edge (20) of the pants (16) during a sewing operation, and is pivotable to equalize tension in the waistband (14) and pants (16).

    摘要翻译: 环形弹性腰带(14)沿着圆形缝合路径(12)定位,其中一对裤子(12)的腰部边缘(21)处于跨接关系。 服装部件经过折叠组件61,折叠组件61将裤子(16)的腰部边缘(21)折叠在腰带(14)上,并且过去沿着对齐边缘形成缝合线的缝纫针(13) 的裤子(16)和腰带(14)并穿过裤子腰部(19)的折叠部分(22)。 同时,根据控制往复运动的身体边缘传感器(13)检测到的腰部边缘(21)的位置,调节裤子(16)在腰带(14)上方的腰部边缘(21)的位置 一对边缘引导组件(86)的一对驱动轮(87和88),其接合并推动穿过缝合路径(12)的裤子(16)的腰部边缘(21)。 膨胀辊组件(62)在缝合操作期间保持裤子(14)和腰部边缘(20)中的张力,并且可枢转以使腰带(14)和裤子(16)中的张力均衡, 。

    Chip level integration of a boosted class-D amplifier and integrated LED flash driver
    9.
    发明授权
    Chip level integration of a boosted class-D amplifier and integrated LED flash driver 有权
    升压型D类放大器和集成LED闪光驱动器的芯片级集成

    公开(公告)号:US09377792B2

    公开(公告)日:2016-06-28

    申请号:US13548963

    申请日:2012-07-13

    摘要: A single integrated circuit includes a single boost converter, a first circuit, a second circuit, and a controller. The single boost converter supplies power to the first and second circuits. The controller receives an operational mode signal and in response to the operational mode signal, drives the single boost converter to respectively provide power to the first and second circuits. When the first and second circuits are simultaneously active, the controller manages an operation of the first circuit so that proper operation of the second circuit is maintained. The first circuit may be an LED flash driver, and the second circuit may be an audio amplifier, such as a Class-D audio amplifier. The controller manages an operation of the audio amplifier so that a sufficient amount of current is supplied to the LED flash driver for proper operation of the LED flash driver.

    摘要翻译: 单个集成电路包括单个升压转换器,第一电路,第二电路和控制器。 单个升压转换器为第一和第二电路供电。 控制器接收操作模式信号并且响应于操作模式信号,驱动单个升压转换器以分别向第一和第二电路提供电力。 当第一和第二电路同时有效时,控制器管理第一电路的操作,从而保持第二电路的正常操作。 第一电路可以是LED闪光驱动器,并且第二电路可以是诸如D类音频放大器的音频放大器。 控制器管理音频放大器的操作,使得足够量的电流被提供给LED闪光灯驱动器以适当地操作LED闪光灯驱动器。

    Method of preparing core rods for optical fiber preforms
    10.
    发明申请
    Method of preparing core rods for optical fiber preforms 有权
    制备光纤预制棒芯棒的方法

    公开(公告)号:US20080087303A1

    公开(公告)日:2008-04-17

    申请号:US11582168

    申请日:2006-10-17

    IPC分类号: B08B3/00

    摘要: Core rods or other glass components associated with optical fiber preforms are cleaned by loading them into a number of first sleeves, and partially obstructing entrance and exit ends of the sleeves to retain the components. The sleeves are contained inside a second sleeve so that the entrance ends of the first sleeves face an entrance end of the second sleeve. A fluid delivery system supplies cleaning fluids to the entrance end of the second sleeve, so that the fluids enter the first sleeves and contact exposed surfaces of the loaded components. The fluids leave the exit ends of the first sleeves and purge from an exit end of the second sleeve. Separators may be placed between the components in the first sleeves to enhance cleaning action and to cushion adjacent end faces of the components. Cleaned components may be unloaded from the first sleeves without risk of contamination.

    摘要翻译: 与光纤预制件相关联的芯棒或其他玻璃部件通过将其装入多个第一套筒中而被清洁,并且部分地阻碍套筒的入口和出口端部以保持部件。 袖子被容纳在第二套筒内,使得第一套筒的入口端面向第二套筒的入口端。 流体输送系统将清洁流体提供给第二套筒的入口端,使得流体进入第一套筒并接触所加载的部件的暴露表面。 流体离开第一套筒的出口端并从第二套筒的出口端排出。 分离器可以放置在第一套筒中的部件之间以增强清洁作用并缓冲部件的相邻端面。 清洁的部件可以从第一个套筒卸载,没有污染的风险。