Image display apparatus for displaying three-dimensional image and having a phase difference plate
    8.
    发明授权
    Image display apparatus for displaying three-dimensional image and having a phase difference plate 有权
    用于显示三维图像并具有相位差板的图像显示装置

    公开(公告)号:US09152034B2

    公开(公告)日:2015-10-06

    申请号:US13330760

    申请日:2011-12-20

    申请人: Yutaka Yamaguchi

    发明人: Yutaka Yamaguchi

    摘要: An image display apparatus includes an image display element configured to modulate incident light from a light source, a polarization splitting element that has characteristics of transmitting first polarized light and reflecting second polarized light different from the first polarized light and that is configured to synthesize image light from the image display element to be introduced into a projection optical system, and a phase difference plate that is disposed at a side of the projection optical system relative to the polarization splitting element. The phase difference plate has an optic axis in a direction different from a surface normal direction and an in-plane direction of the phase difference plate.

    摘要翻译: 图像显示装置包括:调制来自光源的入射光的图像显示元件,具有透射第一偏振光并反射与第一偏振光不同的第二偏振光的特性的偏振分离元件,并且被配置为合成图像光 从要被引入投影光学系统的图像显示元件和相对于偏振分离元件设置在投影光学系统的一侧的相位差板。 相位差板具有与相位差板的表面法线方向和面内方向不同的方向的光轴。

    Adhesive wheel balance weight and process for producing the same
    9.
    发明授权
    Adhesive wheel balance weight and process for producing the same 有权
    胶轮平衡重量及其制造方法

    公开(公告)号:US08449042B2

    公开(公告)日:2013-05-28

    申请号:US12805613

    申请日:2010-08-10

    IPC分类号: F16F15/32

    CPC分类号: F16F15/328 F16F15/324

    摘要: The present invention provides an adhesive wheel balance weight capable of drastically reducing costs from those of conventional ones, and a process for producing the same. In an adhesive wheel balance weight (W) comprising a weight body (P) and an adhesive tape (T) for attaching the weight body (P) to a vehicle wheel, the weight body (P) comprises a folded weight comprising a folded metal plate piece. The folded weight of the present invention can be formed from a relatively inexpensive raw material sheet at a high yield rate. It is preferable that the raw material sheet is a zinc-coated steel sheet, because no rust-proofing aftertreatment is necessary and therefore further cost reduction is achieved, and its environmental burden is small.

    摘要翻译: 本发明提供一种能够显着地降低成本与传统轮胎平衡重的粘合轮平衡重及其制造方法。 在包括用于将重量体(P)附接到车轮的重量体(P)和粘合带(T))的粘合轮平衡重(W)中,所述重量体(P)包括折叠重量,所述折叠重量包括折叠金属 板块 本发明的折叠重量可以由相对便宜的原料片以高产率形成。 优选原料片是镀锌钢板,因为不需要防锈后处理,因此进一步降低成本,并且其环境负担小。

    Optical element and optical apparatus
    10.
    发明授权
    Optical element and optical apparatus 有权
    光学元件和光学设备

    公开(公告)号:US08339708B2

    公开(公告)日:2012-12-25

    申请号:US13456090

    申请日:2012-04-25

    IPC分类号: G02B27/28

    CPC分类号: G02B5/3083

    摘要: An optical element including a first layer (011) made of a medium having optical anisotropy, wherein a difference between refractive indexes nh and nl (nh>nl) at a central wavelength λ for first and second polarized lights which enter the optical element and whose polarization directions are different from each other is at least 0.1, and wherein conditions (nt1−nl)·(nl−nt2)≦0 and nt1

    摘要翻译: 一种光学元件,包括由具有光学各向异性的介质制成的第一层(011),其中进入所述光学元件的第一和第二偏振光的中心波长λ处的折射率nh和nl(nh> nl)之间的差异, 极化方向彼此不同的是至少为0.1,其中条件(nt1-n1)·(nl-nt2)≦̸ 0和nt1