MEMS digital-to-acoustic transducer with error cancellation
    2.
    发明申请
    MEMS digital-to-acoustic transducer with error cancellation 有权
    具有误差消除的MEMS数字至声学传感器

    公开(公告)号:US20050061770A1

    公开(公告)日:2005-03-24

    申请号:US10945136

    申请日:2004-09-20

    CPC分类号: H04R19/005 H04R17/00

    摘要: An acoustic transducer comprising a substrate; and a diaphragm formed by depositing a micromachined membrane onto the substrate. The diaphragm is formed as a single silicon chip using a CMOS MEMS (microelectromechanical systems) semiconductor fabrication process. The curling of the diaphragm during fabrication is reduced by depositing the micromachined membrane for the diaphragm in a serpentine-spring configuration with alternating longer and shorter arms. As a microspeaker, the acoustic transducer of the present invention converts a digital audio input signal directly into a sound wave, resulting in a very high quality sound reproduction at a lower cost of production in comparison to conventional acoustic transducers. The micromachined diaphragm may also be used in microphone applications.

    摘要翻译: 包括基底的声学换能器; 以及通过将微加工膜沉积到基底上而形成的隔膜。 使用CMOS MEMS(微机电系统)半导体制造工艺将隔膜形成为单个硅芯片。 在制造期间,通过将用于隔膜的微加工膜沉积成具有交替的较长和较短臂的蛇形弹簧构型来减小隔膜的卷曲。 作为微型扬声器,与传统的声换能器相比,本发明的声换能器将数字音频输入信号直接转换成声波,从而以较低的生产成本产生非常高质量的声音再现。 微加工膜片也可用于麦克风应用。

    Electronic device with virtual image display
    3.
    发明申请
    Electronic device with virtual image display 审中-公开
    具有虚拟图像显示的电子设备

    公开(公告)号:US20060146013A1

    公开(公告)日:2006-07-06

    申请号:US11028412

    申请日:2005-01-04

    IPC分类号: G09G5/00

    摘要: An electronic device (100) has a first body (110) with an image generation apparatus (140) and an optical system (150); and, a display element (105) for providing a virtual image moveably attached to the first body (110) such that the display element (105) is capable of moving in at least one plane relative to the first body (110). Another embodiment relates to a mobile communications device (300) with a first body (305) having an image generation apparatus and an optical system; a second body (310) having a liquid crystal display (350) moveably attached to the first body (305); and, a display element (315) for providing a virtual image moveably attached to the first body (305) such that the display element (315) is capable of moving in at least one plane relative to the first body (305).

    摘要翻译: 电子设备(100)具有带有图像产生装置(140)和光学系统(150)的第一主体(110)。 以及显示元件(105),用于提供可移动地附接到所述第一主体(110)的虚拟图像,使得所述显示元件(105)能够相对于所述第一主体(110)在至少一个平面中移动。 另一实施例涉及具有第一主体(305)的移动通信设备(300),第一主体(305)具有图像生成设备和光学系统; 具有可移动地附接到第一主体(305)的液晶显示器(350)的第二主体(310); 以及显示元件(315),用于提供可移动地附接到所述第一主体(305)的虚拟图像,使得所述显示元件(315)能够相对于所述第一主体(305)在至少一个平面中移动。

    Industrial type cart
    5.
    发明申请
    Industrial type cart 审中-公开
    工业型购物车

    公开(公告)号:US20050079039A1

    公开(公告)日:2005-04-14

    申请号:US10685142

    申请日:2003-10-14

    IPC分类号: B60P1/00 B62B3/04

    摘要: An industrial type cart that has a rotatable and indexable top surface that supports a roller conveyor arrangement and which can be towed using a standard tug, automatic guided vehicle or human power is disclosed. The cart is comprised of a base member, a frame member, and rotation apparatus permitting the indexable rotation of the frame member with respect to the base member. An inner ring is attached to the top surface of the base member and an outer concentric ring is attached to the bottom surface of the frame member. A shoulder bolt is received through a cross member attached to the outer concentric member and is received within a threaded bore provided in a cross member attached to the inner ring on the base member permitting the frame member to rotate relative to the base member. A spring loaded indexing device is attached to the base member and engages a pair of a plurality of flanged surfaces that are attached to and angularly spaced around the outer concentric ring on the frame member permitting the indexable engagement of the frame member with respect to the base member as the frame member is rotated with respect to the base member. The roller conveyor arrangement, which can have a number of configurations, is attached to the top surface of the frame member.

    摘要翻译: 公开了一种工业型推车,其具有可旋转和可转位的顶表面,其支撑辊式输送机装置,并且可以使用标准拖轮,自动引导车辆或人力来拖曳。 推车由基座构件,框架构件和允许框架构件相对于基座构件可转位旋转的旋转装置构成。 内圈附接到基部件的顶表面,并且外部同心环附接到框架构件的底表面。 肩部螺栓通过附接到外部同心构件的横向构件被接收并且被容纳在设置在连接到基部构件上的内环的横向构件中的螺纹孔中,允许框架构件相对于基座构件旋转。 弹簧装载分度装置附接到基部构件并且接合一对多个凸缘表面,所述凸缘表面附接到框架构件上的外部同心环的角度间隔并允许框架构件相对于基座的可转位接合 作为框架构件的构件相对于基座构件旋转。 可以具有多种构造的辊式输送机装置附接到框架构件的顶表面。

    Method and apparatus for wirelessly streaming multi-channel content
    6.
    发明申请
    Method and apparatus for wirelessly streaming multi-channel content 审中-公开
    用于无线流式传输多频道内容的方法和装置

    公开(公告)号:US20070223725A1

    公开(公告)日:2007-09-27

    申请号:US11388424

    申请日:2006-03-24

    IPC分类号: H04B3/00

    摘要: A method and apparatus are provided for wirelessly delivering multi-channel content (106) from an electronic device (201), such as a MP3 player or mobile telephone having multi-media capabilities, to a user. A system (200) includes the electronic device (201), a first wireless loudspeaker device (100) and a second wireless loudspeaker device (205). One of the wireless loudspeaker devices (100) establishes a point-to-multipoint communication structure with the electronic device (201) and the other, matching wireless loudspeaker device (205). As such, the electronic device (201) is able to deliver multi-channel content (106) to the first wireless loudspeaker device (100) with a single transceiver (252). The wireless loudspeaker device (100) may then deliver single-channel content to a locally disposed loudspeaker (103). The wireless loudspeaker device (100) also transmits single-channel content (107) to the second wireless loudspeaker device (205). The wireless loudspeaker devices (100,205) are capable of negotiating an ascendancy relationship between themselves, with one wireless loudspeaker device becoming dominant. This relationship may be transferred without interrupting content delivery to the user.

    摘要翻译: 提供了一种方法和装置,用于从诸如具有多媒体能力的MP3播放器或移动电话的电子设备(201)向用户无线地传送多声道内容(106)。 系统(200)包括电子设备(201),第一无线扬声器设备(100)和第二无线扬声器设备(205)。 无线扬声器装置(100)中的一个与电子设备(201)建立点对多点通信结构,而与另一个建立匹配的无线扬声器设备(205)。 这样,电子设备(201)能够用单个收发器(252)将多频道内容(106)传送到第一无线扬声器设备(100)。 无线扬声器装置(100)然后可以将单通道内容传送到本地设置的扬声器(103)。 无线扬声器装置(100)还向第二无线扬声器装置(205)发送单声道内容(107)。 无线扬声器设备(100,205)能够协商自己之间的优先关系,一个无线扬声器设备成为主导。 可以在不中断向用户的内容传送的情况下传送该关系。

    Methods and apparatus for wireless stereo video streaming
    7.
    发明申请
    Methods and apparatus for wireless stereo video streaming 审中-公开
    无线立体声视频流的方法和装置

    公开(公告)号:US20070147827A1

    公开(公告)日:2007-06-28

    申请号:US11321122

    申请日:2005-12-28

    IPC分类号: G03B35/00

    摘要: A wireless camera (102) is configured to removeably connect to a complementary camera (101) and includes machine-readable software instructions configured to communicate with the complementary camera to determine a designated role (e.g., “master” or “slave”). The software instructions are capable of performing, when the designated role is “master,” the steps of: capturing a first video frame; instructing the complementary camera (101) to capture a second video frame; receiving the second video frame from the complementary camera (101); combining the first frame and the second frame to create a combined frame associated with a stereoscopic image, and wirelessly transmitting the combined frame to a mobile device (140). When the designated role is “slave,” the wireless camera (102) is capable of performing the steps of: capturing a first video frame and sending the first video frame to the complementary camera (101).

    摘要翻译: 无线摄像机(102)被配置为可移除地连接到互补摄像机(101)并且包括被配置为与互补摄像机通信以确定指定角色(例如,“主”或“从站”)的机器可读软件指令。 当指定角色为“主”时,软件指令能够执行以下步骤:捕获第一个视频帧; 指示所述互补摄像机(101)拍摄第二视频帧; 从互补摄像机(101)接收第二视频帧; 组合第一帧和第二帧以创建与立体图像相关联的组合帧,以及将组合的帧无线地发送到移动设备(140)。 当指定角色为“从”时,无线摄像机(102)能够执行以下步骤:捕获第一视频帧并将第一视频帧发送到互补摄像机(101)。

    System and method for automatic display switching
    8.
    发明申请
    System and method for automatic display switching 审中-公开
    自动显示切换的系统和方法

    公开(公告)号:US20060146012A1

    公开(公告)日:2006-07-06

    申请号:US11028411

    申请日:2005-01-04

    IPC分类号: G09G5/00

    摘要: Disclosed herein is a system, method and apparatus including a first display screen component (302) configured to provide content in a real image display mode and a second display screen component (202) configured to provide content in a virtual image mode, a proximity sensor (318) and an automatic switching module (704) in communication with the proximity sensor (318) for activating the virtual image display screen component (202) and deactivating the real image display screen component (302) in the event the proximity sensor (318) detects an object such as a user (102) within a predetermined distance to the proximity sensor (318).

    摘要翻译: 本文公开了一种系统,方法和装置,包括被配置为以实像显示模式提供内容的第一显示屏组件(302)和被配置为提供虚拟图像模式中的内容的第二显示屏组件(202),接近传感器 (318)和与所述接近传感器(318)通信的自动切换模块(704),用于在所述接近传感器(318)的情况下激活所述虚拟图像显示屏幕部件(202)并且停用所述实际图像显示屏幕部件(302) )在距离接近传感器(318)的预定距离内检测诸如用户(102)的对象。