Imaging optical system
    1.
    发明授权
    Imaging optical system 有权
    成像光学系统

    公开(公告)号:US06288767B1

    公开(公告)日:2001-09-11

    申请号:US09698066

    申请日:2000-10-30

    IPC分类号: G02F113

    摘要: An imaging optical system includes a liquid crystal lens including a first body formed of a substantially transparent birefringent liquid crystal member, a second body formed of a substantially transparent birefringent liquid crystal member, and two pairs of electrodes for adding an electric field or a magnetic field onto the first body and the second body. A rear face of the first body is aligned perpendicular to a front face of the second body, the first body and the second body have substantially symmetrical shape against a plane perpendicular to an optical axis and a plurality of optical elements are arranged front and after the liquid crystal lens. The liquid crystal lens has two distinct focal points. The system automatically switches between these focal points, based on the position of the lens with respect to the object being observed.

    摘要翻译: 成像光学系统包括:液晶透镜,包括由基本上透明的双折射液晶部件形成的第一主体,由基本上透明的双折射液晶部件形成的第二主体和用于添加电场或磁场的两对电极 到第一个身体和第二个身体。 第一主体的后表面垂直于第二主体的正面对齐,第一主体和第二主体相对于垂直于光轴的平面具有基本上对称的形状,并且多个光学元件被布置在前面和后面 液晶镜头。 液晶透镜有两个不同的焦点。 该系统根据透镜相对于被观察物体的位置自动地在这些焦点之间切换。

    Imaging optical system
    2.
    发明授权
    Imaging optical system 失效
    成像光学系统

    公开(公告)号:US6166784A

    公开(公告)日:2000-12-26

    申请号:US871763

    申请日:1997-06-09

    摘要: An imaging optical system is disclosed. The system comprises a liquid crystal lens including a first body consisting of a substantially transparent birefringent liquid crystal member, a second body consisting of a substantially transparent birefringent liquid crystal member, and two pairs of electrodes for adding an electric field or a magnetic field onto the first body and the second body. A rear face of the first body is aligned perpendicular to a front face of the second body, the first body and the second body have substantially symmetrical shape against a plane perpendicular to an optical axis and plurality of optical elements are arranged front and after the liquid crystal lens.

    摘要翻译: 公开了一种成像光学系统。 该系统包括液晶透镜,该液晶透镜包括由基本上透明的双折射液晶元件构成的第一主体,由基本透明的双折射液晶元件构成的第二主体和用于将电场或磁场添加到 第一体和第二体。 第一主体的后表面垂直于第二主体的正面对准,第一主体和第二主体相对于垂直于光轴的平面具有基本上对称的形状,并且在液体之前和之后布置多个光学元件 水晶镜头。

    Diffractive optical element
    3.
    发明授权
    Diffractive optical element 有权
    衍射光学元件

    公开(公告)号:US08736958B2

    公开(公告)日:2014-05-27

    申请号:US12988535

    申请日:2010-02-22

    IPC分类号: G02B5/18 G02B27/42

    摘要: A diffractive optical element according to the present invention includes: a body 1 being composed of a first optical material containing a first resin, and having a diffraction grating 2 on a surface thereof; and an optical adjustment layer 3 being composed of a second optical material containing a second resin, and provided on the body so as to cover the diffraction grating. A difference between a solubility parameter of the first resin and a solubility parameter of the second resin is 0.8 [cal/cm3]1/2 or more, and the first resin and the second resin each have a benzene ring.

    摘要翻译: 根据本发明的衍射光学元件包括:主体1,其由包含第一树脂的第一光学材料组成,并且在其表面上具有衍射光栅2; 以及光学调整层3,其由包含第二树脂的第二光学材料构成,并且设置在主体上以覆盖衍射光栅。 第一树脂的溶解度参数与第二树脂的溶解度参数的差为0.8 [cal / cm 3] 1/2以上,第一树脂和第二树脂各自具有苯环。

    Piezoelectric element, ink jet head, angular velocity sensor, method for manufacturing the same, and ink jet recording apparatus
    5.
    发明授权
    Piezoelectric element, ink jet head, angular velocity sensor, method for manufacturing the same, and ink jet recording apparatus 有权
    压电元件,喷墨头,角速度传感器,其制造方法和喷墨记录装置

    公开(公告)号:US07478558B2

    公开(公告)日:2009-01-20

    申请号:US11362583

    申请日:2006-02-24

    IPC分类号: G01C19/00 B41J2/045 H01L41/04

    摘要: In a piezoelectric element, an adhesive layer 12 is provided on a substrate 11, a first electrode layer 14 made of a noble metal containing titanium or titanium oxide is provided on the adhesive layer 12, and an orientation control layer 15 that is preferentially oriented along a (100) or (001) plane is provided on the first electrode layer 14. In the vicinity of a surface of the orientation control layer 15 that is closer to the first electrode layer 14, a (100)- or (001)-oriented region extends over titanium or titanium oxide located on one surface of the first electrode layer 14 that is closer to the orientation control layer 15, and the cross-sectional area of the region in the direction perpendicular to the thickness direction gradually increases in the direction away from the first electrode layer 14 toward the opposite side. Further, a piezoelectric layer 16 that is preferentially oriented along a (001) plane is provided on the orientation control layer 15.

    摘要翻译: 在压电元件中,在基板11上设置粘合剂层12,在粘合剂层12上设置由含有钛或氧化钛的贵金属构成的第一电极层14,优选的是取向控制层15 在第一电极层14上设置有(100)或(001)面。在取向控制层15的靠近第一电极层14的表面附近,(100) - 或(001) - 位于第一电极层14的靠近取向控制层15的一个表面上的钛或氧化钛上,并且沿与厚度方向垂直的方向的区域的横截面积沿着方向 远离第一电极层14朝向相对侧。 此外,在取向控制层15上设置优选沿(001)面取向的压电体层16。

    Image pick-up device, method, and system utilizing a lens having plural regions each with different focal characteristics
    6.
    发明授权
    Image pick-up device, method, and system utilizing a lens having plural regions each with different focal characteristics 有权
    图像拾取装置,方法和系统利用具有不同焦点特征的多个区域的透镜

    公开(公告)号:US09270948B2

    公开(公告)日:2016-02-23

    申请号:US14001978

    申请日:2012-02-03

    摘要: An image pickup apparatus includes: a lens optical system including six regions having such optical characteristics that focal characteristics are made different from one another; an image pickup device having a plurality of pixels on which light beams having passed through the lens optical system are incident; and an arrayed optical device for making light beams having passed through the six regions incident respectively on different pixels on the image pickup device.

    摘要翻译: 一种图像拾取装置包括:透镜光学系统,包括具有使得焦点特性彼此不同的光学特性的六个区域; 具有穿过所述透镜光学系统的光束入射的多个像素的图像拾取装置; 以及用于使通过六个区域的光束分别入射到图像拾取装置上的不同像素上的阵列式光学装置。

    IMAGE PICK-UP DEVICE, IMAGE PICK-UP SYSTEM EQUIPPED WITH IMAGE PICK-UP DEVICE, AND IMAGE PICK-UP METHOD
    7.
    发明申请
    IMAGE PICK-UP DEVICE, IMAGE PICK-UP SYSTEM EQUIPPED WITH IMAGE PICK-UP DEVICE, AND IMAGE PICK-UP METHOD 有权
    图像拾取装置,具有图像拾取装置的图像拾取系统和图像拾取方法

    公开(公告)号:US20130329042A1

    公开(公告)日:2013-12-12

    申请号:US14001978

    申请日:2012-02-03

    IPC分类号: H04N7/18

    摘要: An image pickup apparatus includes: a lens optical system including six regions having such optical characteristics that focal characteristics are made different from one another; an image pickup device having a plurality of pixels on which light beams having passed through the lens optical system are incident; and an arrayed optical device for making light beams having passed through the six regions incident respectively on different pixels on the image pickup device.

    摘要翻译: 一种图像拾取装置包括:透镜光学系统,包括具有使得焦点特性彼此不同的光学特性的六个区域; 具有穿过所述透镜光学系统的光束入射的多个像素的图像拾取装置; 以及用于使通过六个区域的光束分别入射到图像拾取装置上的不同像素上的阵列式光学装置。

    Lens having protection film and method for manufacturing such lens
    8.
    发明授权
    Lens having protection film and method for manufacturing such lens 失效
    具有保护膜的透镜和用于制造这种透镜的方法

    公开(公告)号:US08184374B2

    公开(公告)日:2012-05-22

    申请号:US12666472

    申请日:2008-07-14

    IPC分类号: G02B27/10

    摘要: A second region (12) composed of a plane is formed around a first region (11) having a lens function, and a third region (13) is formed between the first region and the second region. A protection film (24) is formed on the surface of the first region 1. The first region is protruded relative to the second region, the third region is formed throughout the rim of the first region 1, and the surface of the third region is recessed relative to a virtual curved surface (11a) that is a curved surface along the surface shape of the first region being extended to the second region. Consequently, it is possible to form throughout the first region a protection film having a surface shape that substantially matches the surface shape of the first region.

    摘要翻译: 在具有透镜功能的第一区域(11)周围形成由平面构成的第二区域(12),并且在第一区域和第二区域之间形成第三区域(13)。 保护膜(24)形成在第一区域1的表面上。第一区域相对于第二区域突出,第三区域形成在第一区域1的整个边缘处,并且第三区域的表面是 相对于作为沿着第一区域的表面形状的弯曲表面延伸到第二区域的虚拟曲面(11a)凹进。 因此,可以在整个第一区域形成具有与第一区域的表面形状大致一致的表面形状的保护膜。