Lamp, condensing optical system, and image display device
    1.
    发明申请
    Lamp, condensing optical system, and image display device 有权
    灯,聚光光学系统和图像显示装置

    公开(公告)号:US20050243572A1

    公开(公告)日:2005-11-03

    申请号:US11176286

    申请日:2005-07-08

    IPC分类号: F21V7/00 G02B27/09 H04N5/74

    摘要: A lamp has a deformed lamp reflector and a lamp front glass. The deformed lamp reflector is made by deforming an ellipsoid of revolution of a conventional lamp reflector into an aspherical reflection surface rotationally symmetrical with respect to an optical axis. The lamp front glass is obtained by deforming at least one of an incident surface and outgoing surface of a conventional lamp front glass into an aspherical lens surface rotationally symmetrical with respect to the optical axis. A light flux emitted from the center point of an illuminant is reflected by the deformed lamp reflector, and output with a uniform density through all of the outgoing surface of the lamp front lens so that the light flux is condensed at focus point.

    摘要翻译: 灯具有变形的灯反射器和灯前玻璃。 变形的灯反射器通过将常规灯反射器的旋转椭圆变形为相对于光轴旋转对称的非球面反射表面而制成。 灯前玻璃是通过使常规的灯前玻璃的入射面和出射面中的至少一个变形成相对于光轴旋转对称的非球面透镜面而得到的。 从光源的中心点发射的光束被变形的灯反射体反射,并且通过灯前透镜的所有出射表面以均匀的浓度输出,使得光束在焦点处会聚。

    Lamp, condensing optical system, and image display device
    2.
    发明授权
    Lamp, condensing optical system, and image display device 有权
    灯,聚光光学系统和图像显示装置

    公开(公告)号:US07178922B2

    公开(公告)日:2007-02-20

    申请号:US11176286

    申请日:2005-07-08

    摘要: A lamp has a deformed lamp reflector and a lamp front glass. The deformed lamp reflector is made by deforming an ellipsoid of revolution of a conventional lamp reflector into an aspherical reflection surface rotationally symmetrical with respect to an optical axis. The lamp front glass is obtained by deforming at least one of an incident surface and outgoing surface of a conventional lamp front glass into an aspherical lens surface rotationally symmetrical with respect to the optical axis. A light flux emitted from the center point of an illuminant is reflected by the deformed lamp reflector, and output with a uniform density through all of the outgoing surface of the lamp front lens so that the light flux is condensed at focus point.

    摘要翻译: 灯具有变形的灯反射器和灯前玻璃。 变形的灯反射器通过将常规灯反射器的旋转椭圆变形为相对于光轴旋转对称的非球面反射表面而制成。 灯前玻璃是通过使常规的灯前玻璃的入射面和出射面中的至少一个变形成相对于光轴旋转对称的非球面透镜面而得到的。 从光源的中心点发射的光束被变形的灯反射体反射,并且通过灯前透镜的所有出射表面以均匀的浓度输出,使得光束在焦点处会聚。

    Lamp, polarization converting optical system, condensing optical system and image display device
    4.
    发明授权
    Lamp, polarization converting optical system, condensing optical system and image display device 失效
    灯,偏光转换光学系统,会聚光学系统和图像显示装置

    公开(公告)号:US06997565B2

    公开(公告)日:2006-02-14

    申请号:US10629669

    申请日:2003-07-30

    CPC分类号: G03B21/208 G03B21/2066

    摘要: A lamp has a deformed lamp reflector and a lamp front glass. The deformed lamp reflector is formed by deforming a paraboloid of revolution of a conventional lamp reflector to an aspherical reflection surface which is rotationally symmetrical with respect to an optical axis. The lamp front glass is obtained by deforming the incident plane of a conventional lamp front glass to an aspherical lens surface rotationally symmetric with respect to the optical axis. A light flux radiated from the center point of the light source of an illuminant is reflected by the deformed lamp reflector, and is output through the lens as a parallel light flux having a circular cross section equal in area to the lens.

    摘要翻译: 灯具有变形的灯反射器和灯前玻璃。 变形的灯反射器通过将常规灯反射器的旋转抛物面变形成相对于光轴旋转对称的非球面反射表面而形成。 灯前玻璃是通过将传统的灯前玻璃的入射面变形成相对于光轴旋转对称的非球面透镜表面而获得的。 从光源的光源的中心点辐射的光束被变形的灯反射体反射,并且通过透镜作为与透镜的面积相等的圆形横截面的平行光束输出。

    Image display apparatus
    5.
    发明授权
    Image display apparatus 失效
    图像显示装置

    公开(公告)号:US06846080B2

    公开(公告)日:2005-01-25

    申请号:US10635577

    申请日:2003-08-07

    摘要: An image display apparatus includes a plurality of light emission sources, a drive circuit for pulse-driving the plurality of light emission sources in order in a predetermined period, a moving reflecting mirror for swinging in order in an incidence direction of light from each of the light emission sources in response to the pulse driving timing of each of the light emission sources and reflecting light beams from the light emission sources in order approximately in the same direction, and a combining optical system for guiding the light reflected by the moving reflecting mirror into a light valve.

    摘要翻译: 图像显示装置包括多个发光源,用于在预定周期内按顺序脉冲驱动多个发光源的驱动电路,用于沿着来自每个发光源的光的入射方向依次摆动的移动反射镜 响应于每个发光源的脉冲驱动定时和大致沿相同方向反射来自发光源的光束的发光源,以及用于将由移动反射镜反射的光引导到的组合光学系统 一个光阀。

    Electronic fuel-injection device having read/write memory for storing
actuator correction value
    6.
    发明授权
    Electronic fuel-injection device having read/write memory for storing actuator correction value 失效
    具有用于存储执行器校正值的读/写存储器的电子燃料注入装置

    公开(公告)号:US5207199A

    公开(公告)日:1993-05-04

    申请号:US957789

    申请日:1992-10-08

    申请人: Akira Sekiguchi

    发明人: Akira Sekiguchi

    IPC分类号: F02D41/22 F02D41/24 F02D41/40

    摘要: A fuel injection device includes an actuator for positioning an adjusting member to establish a fuel injection level. A correcting device such as a resistor is provided to compensate for any positional deviation of the adjusting member during assembly of the fuel injection device. A value of the correcting device is read and compared with an actuator correction value previously stored in a read/write memory such as an E.sup.2 PROM. If the value of the correcting device is within normal parameters and differs from the prestored actuator correction value, the prestored actuator correction value is overwritten using the value of the correcting device to obtain a new stored actuator correction value. The actuator correction value stored in the read/write memory is used to correct the position of the adjusting member.

    Apparatus for controlling idling operation of an internal combustion
engine
    7.
    发明授权
    Apparatus for controlling idling operation of an internal combustion engine 失效
    用于控制内燃机的空转操作的装置

    公开(公告)号:US4780827A

    公开(公告)日:1988-10-25

    申请号:US839933

    申请日:1986-03-17

    CPC分类号: F02D41/0085 F02D31/008

    摘要: In the closed-loop control system responsive to an average speed of a multi-cylinder internal combustion engine for obtaining a target idling engine speed, there is provided an optically activatable individual cylinder control system for eliminating the difference between the outputs of the respective cylinders. The closed-loop control system has a data processing circuit for processing control data for the closed-loop control system and enabling the use of the closed-loop control system for at least proportional and integral control, and the control constant used in the data processing circuit is changed depending upon whether or not the individual cylinder control system is used, whereby stable individual cylinder control can be realized.

    摘要翻译: 在响应于用于获得目标怠速发动机转速的多气缸内燃机的平均速度的闭环控制系统中,提供了一种可光学激活的单缸控制系统,用于消除各气缸的输出之间的差异。 闭环控制系统具有用于处理闭环控制系统的控制数据的数据处理电路,并使得能够使用闭环控制系统进行至少比例和整体控制,并且在数据处理中使用的控制常数 电路根据是否使用各个气缸控制系统而改变,从而可以实现稳定的单独气缸控制。