Image projector
    21.
    发明授权
    Image projector 失效
    图像投影仪

    公开(公告)号:US08218216B2

    公开(公告)日:2012-07-10

    申请号:US12056564

    申请日:2008-03-27

    IPC分类号: G02B26/10

    摘要: An object of the present invention is to provide an image projector capable of projecting a high-quality image while realizing small size. In the image projector, a light flux is deflected two-dimensionally by turning a reflector for reflecting a light flux emitted from a light source around a second axis almost orthogonal to a first axis as a center by resonant drive while turning the reflector around the first axis as a center by non-resonant drive. Shape of one or more optical surfaces of a projection optical system for projecting an image onto a projection plane by guiding light onto the projection plane includes a shape for performing a correction for maintaining scanning speed of the light flux along one scan direction on the projection plane almost constant and a shape for performing a correction for suppressing a distortion in an image along the other scan direction almost orthogonal to the one scan direction on the projection plane. By controlling turn of the reflector, at least one of a correction for maintaining scanning speed of the light flux along the other scan direction on the projection plane almost constant and a correction for suppressing a distortion in an image along the one scan direction on the projection plane is performed.

    摘要翻译: 本发明的目的是提供一种能够在实现小尺寸的同时投影高质量图像的图像投影仪。 在图像投影仪中,通过转动反射器,通过转动反射器来反射光束,使反射器反射围绕围绕第一轴线的第二轴线的第一轴线的中心的反射器作为中心,同时使反射器围绕第一 轴为非谐振驱动的中心。 投影光学系统的一个或多个光学表面的形状,用于通过将光引导到投影平面上将图像投影到投影平面上的形状包括用于执行校正的形状,用于保持沿着投影平面上的一个扫描方向的光通量的扫描速度 几乎恒定的形状和用于执行校正的形状,用于抑制沿着与投影平面上的一个扫描方向几乎正交的另一个扫描方向的图像中的失真。 通过控制反射器的转动,使投影平面上沿着另一扫描方向的光束的扫描速度维持在几乎恒定的校正中的至少一个以及用于抑制沿投影的一个扫描方向的图像中的失真的校正 飞机执行。

    LASER PROJECTOR
    23.
    发明申请
    LASER PROJECTOR 有权
    激光投影机

    公开(公告)号:US20110134499A1

    公开(公告)日:2011-06-09

    申请号:US13058634

    申请日:2009-08-19

    IPC分类号: G02B26/10

    CPC分类号: G02B26/101 H04N9/3129

    摘要: A two-dimensional image is displayed on a screen (SC) by scanning the screen (SC) two-dimensionally with light beams from a laser light source (1) that are deflected to orthogonally-intersecting first and second scanning directions by means of a mirror (10) in a deflection apparatus (3). The deflection apparatus (3) is arranged to incline obliquely in the second scanning direction (e.g. vertical direction) lower in a scanning speed than the first scanning direction (e.g. horizontal direction), and performs an oblique projection onto the screen (SC). Assuming a direction in which the incidence angle of a light beam deflected by the deflection apparatus (3) and entering the screen (SC) increases in the second scanning direction is positive side, the light beam from the laser light source (1) impinges on the deflection apparatus (3) from the negative side in the second scanning direction, and the normal to the mirror (10) in the deflection apparatus (3) in a state where the center of the screen is displayed inclines to the negative side in the second scanning direction with respect to the normal to the screen (SC).

    摘要翻译: 通过用来自激光光源(1)的光束二维地扫描屏幕(SC),在屏幕(SC)上显示二维图像,激光光源(1)被偏转到正交相交的第一和第二扫描方向 在偏转装置(3)中的反射镜(10)。 偏转装置(3)被布置成以与第一扫描方向(例如水平方向)相等的扫描速度在第二扫描方向(例如垂直方向)上倾斜倾斜,并且对屏幕(SC)进行倾斜投影。 假设由偏转装置(3)偏转并进入屏幕(SC)的光束的入射角在第二扫描方向上增加的方向为正侧,来自激光光源(1)的光束入射 偏转装置(3)在第二扫描方向的负侧和偏转装置(3)中的反射镜(10)的垂直方向,在显示屏的中心的状态下,在偏转装置 相对于屏幕(SC)的法线的第二扫描方向。

    Optical element and lighting device provided therewith
    25.
    发明授权
    Optical element and lighting device provided therewith 失效
    提供的光学元件和照明装置

    公开(公告)号:US07333276B2

    公开(公告)日:2008-02-19

    申请号:US11500624

    申请日:2006-08-08

    摘要: An optical element that condenses light emitted from a light source has: an entrance surface where the light enters; an exit surface from which the light entering inside via the entrance surface; and a reflection surface that directs, to the exit surface by total reflection, part of the light entering the inside via the entrance surface. The reflection surface has an axis of symmetry of sixfold or higher-order-fold rotation. The optical element fulfills conditional formula: 0.3

    摘要翻译: 从光源发出的光会聚的光学元件具有光入射的入射面; 出射表面,光从入射表面进入内部; 以及反射表面,其通过全反射将出射表面的一部分通过入射面引导到内部。 反射表面具有六倍或更高次级旋转的对称轴。 光学元件满足条件公式:0.3

    Optical head and optical recording apparatus
    26.
    发明申请
    Optical head and optical recording apparatus 审中-公开
    光头和光记录装置

    公开(公告)号:US20080002529A1

    公开(公告)日:2008-01-03

    申请号:US11821697

    申请日:2007-06-25

    摘要: An optical head having: a graded index lens which receives incident light radiated from a linear optical guide at one end surface of the graded index lens and transmits the incident light from the other end surface of the graded index lens, the graded index lens is adapted to form a light spot at a position that is away from the other end surface from which the incident light is transmitted; a light path deflection section which deflects light transmitted from the graded index lens, the light path deflection section is arranged between the other end surface from which the incident light is transmitted and the position where the light spot is formed; and a slider which floats on a recording medium while moving relative to the recording medium, wherein at least the graded index lens and the light path deflection section are installed on the slider.

    摘要翻译: 一种光学头,具有:渐变折射率透镜,其接收从渐变折射率透镜的一个端面处的从线性光学引导器发射的入射光,并且透射来自渐变折射率透镜的另一端面的入射光, 在远离入射光的另一端面的位置处形成光点; 光路偏转部,其使从渐变折射率透镜发射的光偏转,光路偏转部配置在入射光的另一端面与形成有光斑的位置之间; 以及在相对于记录介质移动时漂浮在记录介质上的滑块,其中至少将渐变折射率透镜和光路偏转部分安装在滑块上。

    Antitumor agent and dnase
    28.
    发明申请
    Antitumor agent and dnase 审中-公开
    抗肿瘤药物和dnase

    公开(公告)号:US20060228347A1

    公开(公告)日:2006-10-12

    申请号:US11337544

    申请日:2006-01-24

    IPC分类号: A61K38/46 C12N9/22 A61K9/127

    摘要: An antitumor agent comprising as an active ingredient a DNase, and novel DNases are disclosed. The novel DNases are derived from human stomach cancer cell line MKN-28 or human cervical cancer cell line HeLa, and do not act on normal cells but specifically act on cancer cells.

    摘要翻译: 公开了包含DNase的活性成分和新型DNase的抗肿瘤剂。 新型DN酶源自人胃癌细胞系MKN-28或人宫颈癌细胞系HeLa,不作用于正常细胞,而是特异性地作用于癌细胞。

    Optical element and optical spot position adjusting method
    29.
    发明申请
    Optical element and optical spot position adjusting method 失效
    光学元件和光点位置调整方法

    公开(公告)号:US20060082875A1

    公开(公告)日:2006-04-20

    申请号:US11239694

    申请日:2005-09-28

    IPC分类号: G03B21/56

    摘要: To obtain an optical element for generating near-field light which can accurately detect positions of a plurality of minute structures formed on a metallic thin film provided to a condensing surface, and a method of adjusting an optical spot position of the optical element. The metallic thin film is formed on the condensing surface of the optical element that condenses incident light so as to generate near-field light smaller than an condensing spot B near a condensing point, and a plurality of openings (minute structure) for generating the near-field light are formed into a matrix matter on the metallic thin film, and position detecting structures are formed on positions that partitions the openings is formed. Scanning in X and Y directions is carried out by a light beam, and its reflected light is detected so that the positions of the openings are detected.

    摘要翻译: 为了获得能够精确地检测形成在设置于聚光面的金属薄膜上的多个微小结构的位置的近场光的光学元件,以及调整光学元件的光点位置的方法。 金属薄膜形成在会聚入射光的光学元件的聚光面上,以产生比聚光点附近的聚光点B小的近场光,以及多个用于产生近场的多个开口(微小结构) 场光在金属薄膜上形成为基体物质,位置检测结构形成在形成有开口的位置。 通过光束进行X方向和Y方向的扫描,检测其反射光,从而检测开口的位置。

    Image taking apparatus
    30.
    发明授权
    Image taking apparatus 失效
    摄像仪

    公开(公告)号:US06870691B2

    公开(公告)日:2005-03-22

    申请号:US10624306

    申请日:2003-07-22

    申请人: Kenji Konno

    发明人: Kenji Konno

    CPC分类号: G02B15/177 G02B5/04

    摘要: An image taking apparatus has a solid-state image-sensing device, a shutter for shutting off the light incident on the solid-state image-sensing device, and a zoom optical system. The optical aperture stop of the zoom optical system and the shutter are located both on the optical axis but at different positions. During zooming, while the optical aperture stop moves along the optical axis, the shutter is kept stationary. The zoom optical system has an optical member having an optical power disposed on the image-plane side of the shutter.

    摘要翻译: 摄像装置具有固体摄像装置,用于切断入射在固态摄像装置上的光的快门以及变焦光学系统。 变焦光学系统和快门的光学孔径光阑位于光轴上但位于不同位置。 在变焦期间,当光学孔径光阑沿着光轴移动时,快门保持静止。 变焦光学系统具有光学构件,其具有设置在快门的像面侧的光学功率。