HIGH-MOUNT PROJECTION DISPLAY APPARATUS FOR A VEHICLE
    2.
    发明申请
    HIGH-MOUNT PROJECTION DISPLAY APPARATUS FOR A VEHICLE 审中-公开
    用于车辆的高安装投影显示装置

    公开(公告)号:US20110241853A1

    公开(公告)日:2011-10-06

    申请号:US12751068

    申请日:2010-03-31

    IPC分类号: B60Q1/00

    摘要: A projection display apparatus that presents a high-mount image to the driver of a vehicle includes an LCD or OLED display device and a set of projection minors embedded in an instrument panel forward of the driver. The display includes a first display portion facing away from the driver, on which a first image for high-mount presentation is formed. The projection minors project the first image back into the driver compartment for presentation to the driver in a high-mount location. Preferably, the display further includes a second display portion facing toward the driver, on which a second image for cluster presentation is formed. In the preferred arrangement, the driver directly views the second image in a cluster location disposed below the high mount location.

    摘要翻译: 将高安装图像呈现给车辆驾驶员的投影显示装置包括LCD或OLED显示装置和嵌入在驾驶员前方的仪表板中的一组投影未成年人。 该显示器包括一个远离驱动器的第一显示部分,在该第一显示部分上形成用于高安放呈现的第一图像。 投影未成年人将第一张图像投影到驾驶室,以便在高位置显示驾驶员。 优选地,显示器还包括面向驱动器的第二显示部分,在其上形成用于集群呈现的第二图像。 在优选的布置中,驱动器直接观察布置在高安装位置下方的集群位置中的第二图像。

    Surface mounted gauge with illuminated pointer
    4.
    发明授权
    Surface mounted gauge with illuminated pointer 失效
    带有指示灯的表面安装表

    公开(公告)号:US5546888A

    公开(公告)日:1996-08-20

    申请号:US303978

    申请日:1994-09-09

    摘要: An automotive instrument cluster has closely spaced face plate and circuit board and a compact gauge including a housing mounted on the side of the circuit board facing the face plate. A light conducting pointer has a two-part snap-together hub extending into the gauge housing and an end face adjacent surface mount LEDs on the circuit board for direct pointer illumination. A gear on the hub is driven by another gear on a stepper motor which is offset from the pointer hub. The stepper motor has a permanent magnet armature supported by the housing and the circuit board, and surface mount electromagnets on the circuit board to provide a motor field.

    摘要翻译: 汽车仪表组具有紧密间隔的面板和电路板以及紧凑的测量仪,其包括安装在面向面板的电路板侧面的壳体。 导光指示灯具有延伸到量规壳体中的两部分卡合毂,并且电路板上的端面相邻表面安装LED用于直接指示器照明。 轮毂上的齿轮由步进电机上的另一个齿轮驱动,该齿轮偏离指针毂。 步进电机具有由壳体和电路板支撑的永磁电枢,以及电路板上的表面安装电磁铁,以提供电动机场。

    Low-cost drive system for an LED triad
    5.
    发明授权
    Low-cost drive system for an LED triad 有权
    LED三元组的低成本驱动系统

    公开(公告)号:US08013539B2

    公开(公告)日:2011-09-06

    申请号:US12229240

    申请日:2008-08-21

    IPC分类号: H05B41/36

    CPC分类号: H05B33/0857 H05B33/0818

    摘要: A drive system for powering LED triads includes a controller for supplying power to one or more LED triad modules with integral encoding of the desired hue and intensity information. The LED triad modules each include an LED triad and decoding circuitry for activating the individual LED elements of the triad according to the encoded hue and intensity information. In the illustrated configuration, the controller supplies power to the LED triad modules over a pair of conductors, and the supplied power is modulated using a four-phase encoding sequence that is decoded by the decoding circuitry of each LED triad module so that each LED triad module produces light of the desired hue and intensity.

    摘要翻译: 用于为LED三元组供电的驱动系统包括用于向一个或多个LED三元组模块供电以对所需色调和强度信息进行整合编码的控制器。 LED三元组模块各自包括LED三元组和解码电路,用于根据编码的色调和强度信息激活三元组的各个LED元件。 在所示的配置中,控制器通过一对导体向LED三元组模块供电,并且使用由每个LED三元组模块的解码电路解码的四相编码序列来调制所提供的功率,使得每个LED三元组 模块产生所需色调和强度的光。

    Method and apparatus for induced pole stepper motor
    6.
    发明授权
    Method and apparatus for induced pole stepper motor 失效
    感应极步进电机的方法和装置

    公开(公告)号:US5610492A

    公开(公告)日:1997-03-11

    申请号:US690465

    申请日:1996-07-29

    IPC分类号: H02K37/04 H02P8/14 H02P5/28

    CPC分类号: H02P8/14 H02K37/04

    摘要: A pair of electromagnets having ferromagnetic cores with end adjacent a toothed ferromagnetic rotor are energized to induce temporary magnetic poles in the respective rotor teeth. A drive circuit selectively applies current to each electromagnet to effect rotational force on the rotor poles. Three changes in magnet current rotate the rotor to three successive stable positions, the third position being achieved when both magnets are energized to complete one step of the motor and then poles are again induced to start another step if desired. The magnetic properties of the rotor and cores are selected to insure that the pole strength in the teeth will be retained during the changes in electromagnet current.

    摘要翻译: 具有与磁铁磁转子相邻的端部的具有铁磁芯的一对电磁体被激励以在相应的转子齿中引起临时磁极。 驱动电路选择性地向每个电磁体施加电流以对转子极施加旋转力。 磁体电流的三个变化将转子旋转到三个连续的稳定位置,当两个磁体通电以完成电机的一个步骤时,实现第三个位置,然后如果需要,再次引发磁极再次启动另一个步骤。 选择转子和磁芯的磁特性,以确保在电磁铁电流变化期间齿保持极限强度。

    Low-cost drive system for an LED triad
    8.
    发明申请
    Low-cost drive system for an LED triad 有权
    LED三元组的低成本驱动系统

    公开(公告)号:US20100045207A1

    公开(公告)日:2010-02-25

    申请号:US12229240

    申请日:2008-08-21

    IPC分类号: H05B37/02

    CPC分类号: H05B33/0857 H05B33/0818

    摘要: A drive system for powering LED triads includes a controller for supplying power to one or more LED triad modules with integral encoding of the desired hue and intensity information. The LED triad modules each include an LED triad and decoding circuitry for activating the individual LED elements of the triad according to the encoded hue and intensity information. In the illustrated configuration, the controller supplies power to the LED triad modules over a pair of conductors, and the supplied power is modulated using a four-phase encoding sequence that is decoded by the decoding circuitry of each LED triad module so that each LED triad module produces light of the desired hue and intensity.

    摘要翻译: 用于为LED三元组供电的驱动系统包括用于向一个或多个LED三元组模块供电以对所需色调和强度信息进行整合编码的控制器。 LED三元组模块各自包括LED三元组和解码电路,用于根据编码的色调和强度信息激活三元组的各个LED元件。 在所示的配置中,控制器通过一对导体向LED三元组模块供电,并且使用由每个LED三元组模块的解码电路解码的四相编码序列来调制所提供的功率,使得每个LED三元组 模块产生所需色调和强度的光。

    Illuminated instrumentation display
    9.
    发明授权
    Illuminated instrumentation display 失效
    照明仪表显示

    公开(公告)号:US5319527A

    公开(公告)日:1994-06-07

    申请号:US979031

    申请日:1992-11-20

    IPC分类号: G01D11/28 H01F38/14

    摘要: An illuminated apparatus comprises a fixedly mounted air core gage having a spindle which rotates in response to signals provided to the air core gage, a first coil fixably mounted with respect to the air core gage having a first axis coaxial with the spindle, a power source coupled to the first coil, providing power to the first coil, which responsively generates a magnetic flux, a pointer body mounted to the spindle and rotating in response to rotation of the gage spindle, a second coil mounted to the pointer body adjacent to the primary coil, a light source mounted on the pointer body, coupled to and receiving the electric current from the second coil, the electric current illuminating the light source, and a light pipe pointer arm receiving light from the light source and emitting light out of an exit surface to appear as an illuminated pointer to an observer.

    摘要翻译: 照明装置包括固定安装的气芯计,其具有响应于提供给气芯计的信号而旋转的心轴,相对于具有与心轴同轴的第一轴线的空气芯片的固定地安装的第一线圈,电源 耦合到所述第一线圈,向所述第一线圈供电,所述第一线圈响应地产生磁通量;安装到所述主轴并响应于所述量具主轴的旋转而旋转的指针体;安装到所述指示体的第二线圈, 线圈,安装在指针体上的光源,耦合到并接收来自第二线圈的电流,照射光源的电流;以及光管指针,其从光源接收光并将光从出射口 表面作为观察者的照明指针显示。