Imaging optical system and imaging lens device
    1.
    发明申请
    Imaging optical system and imaging lens device 审中-公开
    成像光学系统和成像透镜装置

    公开(公告)号:US20060017834A1

    公开(公告)日:2006-01-26

    申请号:US11186186

    申请日:2005-07-21

    IPC分类号: H04N5/225

    摘要: An imaging optical system 100 has an imaging side prism 102 for bending incident light at about 90 degrees for reflection, and an image sensor 105 having a light receiving surface opposing to an exit surface 102b of the imaging side prism 102. At least one of an incident surface 101a of an incident side prism 101 and an incident surface 101a of the imaging side prism 102, or at least one of an exit surface 101b of the incident side prism 101 and the exit surface 102b of the imaging side prism 102 has an optical power. An arrangement relation between the exit surface 102b of the imaging side prism 102 and the image sensor 105 is established to satisfy the conditional formula (1): 0.0≦d/a

    摘要翻译: 成像光学系统100具有成像侧棱镜102,用于将入射光弯曲成大约90度用于反射;以及图像传感器105,其具有与成像侧棱镜102的出射表面102b相对的光接收表面。至少一个 入射侧棱镜101的入射面101a和摄像侧棱镜102的入射面101a,或摄像侧的入射侧棱镜101的出射面101b和出射面102b中的至少一个 棱镜102具有光功率。 建立成像侧棱镜102的出射面102b与图像传感器105之间的配置关系,以满足条件式(1):<?in-line-formula description =“In-line Formulas”end =“lead “?> 0.0 <= d / a <0.8(1)<?in-line-formula description =”In-line Formulas“end =”tail“?>其中d表示出射表面102b和光线之间的距离 图像传感器105的接收表面,a表示在成像光学系统100的光路被折叠的平面上的图像传感器105的光接收表面的高度,例如,图像传感器105的尺寸 短边方向。 这种布置使得能够减小用于结合成像光学系统100的装置壳体BD的厚度。

    Image-taking optical system
    2.
    发明申请
    Image-taking optical system 有权
    摄像光学系统

    公开(公告)号:US20060077578A1

    公开(公告)日:2006-04-13

    申请号:US11243786

    申请日:2005-10-05

    IPC分类号: G02B5/04

    CPC分类号: G02B5/04

    摘要: An image-taking optical system for forming an optical image of an object on the light-receiving surface of an image sensor includes a plurality of optical blocks. The optical blocks each have a prism unit provided with a curved surface and an optical unit composed of a member different from a member composing the prism unit. The prism unit uses the curved surface as a total reflection surface and also as a transmission surface. The optical unit has near the curved surface a curved surface identically or substantially identically shaped therewith.

    摘要翻译: 用于在图像传感器的光接收表面上形成物体的光学图像的摄像光学系统包括多个光学块。 光学块各自具有设置有曲面的棱镜单元和由与构成棱镜单元的构件不同的构件构成的光学单元。 棱镜单元使用曲面作为全反射面,也用作透射面。 光学单元在弯曲表面附近具有与其相同或基本相同形状的曲面。

    Image-taking optical system
    3.
    发明授权
    Image-taking optical system 有权
    摄像光学系统

    公开(公告)号:US07177104B2

    公开(公告)日:2007-02-13

    申请号:US11243786

    申请日:2005-10-05

    IPC分类号: G02B5/04

    CPC分类号: G02B5/04

    摘要: An image-taking optical system for forming an optical image of an object on the light-receiving surface of an image sensor includes a plurality of optical blocks. The optical blocks each have a prism unit provided with a curved surface and an optical unit composed of a member different from a member composing the prism unit. The prism unit uses the curved surface as a total reflection surface and also as a transmission surface. The optical unit has near the curved surface a curved surface identically or substantially identically shaped therewith.

    摘要翻译: 用于在图像传感器的光接收表面上形成物体的光学图像的摄像光学系统包括多个光学块。 光学块各自具有设置有曲面的棱镜单元和由与构成棱镜单元的构件不同的构件构成的光学单元。 棱镜单元使用弯曲表面作为全反射面,也用作透射面。 光学单元在弯曲表面附近具有与其相同或基本相同形状的曲面。

    Image projection apparatus
    4.
    发明授权
    Image projection apparatus 有权
    图像投影仪

    公开(公告)号:US07178921B2

    公开(公告)日:2007-02-20

    申请号:US11233049

    申请日:2005-09-22

    IPC分类号: G03B21/28

    摘要: An oblique projection optical system for leading rays of light from a display surface on which an image is displayed to a projection surface in such a way that the ray of light from the center of the display surface is obliquely incident on the projection surface in order to project a magnified image of the image displayed on the display surface onto the projection surface includes a plurality of reflecting surfaces having a power. At least two of the reflecting surfaces have a free-form curved surface, and, of all the reflecting surfaces, the one closest to the projection surface has a negative power and at least one of the other has a positive power. Alternatively, in a rear projection optical system having a projection optical system for projecting an image displayed on a panel display surface onto a screen surface, the projection optical system includes at least four curved-surface reflecting mirrors.

    摘要翻译: 一种倾斜投影光学系统,用于将来自显示图像的显示表面的光线引导到投影表面,使得来自显示表面的中心的光线倾斜地入射在投影表面上,以便 将显示在显示表面上的图像的放大图像投影到投影表面上,包括具有电力的多个反射表面。 至少两个反射表面具有自由曲面,并且在所有反射表面中,最靠近投影表面的一个反射表面具有负功率,而另一个反射表面中的至少一个具有正的功率。 或者,在具有用于将显示在面板显示面上的图像投影到屏幕表面上的投影光学系统的投影光学系统中,投影光学系统包括至少四个弯曲表面反射镜。

    Rear projection optical system
    5.
    发明授权

    公开(公告)号:US07021770B2

    公开(公告)日:2006-04-04

    申请号:US10883098

    申请日:2004-07-01

    IPC分类号: G03B21/28

    摘要: An oblique projection optical system for leading rays of light from a display surface on which an image is displayed to a projection surface in such a way that the ray of light from the center of the display surface is obliquely incident on the projection surface in order to project a magnified image of the image displayed on the display surface onto the projection surface includes a plurality of reflecting surfaces having a power. At least two of the reflecting surfaces have a free-form curved surface, and, of all the reflecting surfaces, the one closest to the projection surface has a negative power and at least one of the other has a positive power. Alternatively, in a rear projection optical system having a projection optical system for projecting an image displayed on a panel display surface onto a screen surface, the projection optical system includes at least four curved-surface reflecting mirrors.

    Rear projection optical system
    6.
    发明授权
    Rear projection optical system 有权
    背投光学系统

    公开(公告)号:US06779897B2

    公开(公告)日:2004-08-24

    申请号:US10151342

    申请日:2002-05-20

    IPC分类号: G03B2128

    摘要: An oblique projection optical system for leading rays of light from a display surface on which an image is displayed to a projection surface in such a way that the ray of light from the center of the display surface is obliquely incident on the projection surface in order to project a magnified image of the image displayed on the display surface onto the projection surface includes a plurality of reflecting surfaces having a power. At least two of the reflecting surfaces have a free-form curved surface, and, of all the reflecting surfaces, the one closest to the projection surface has a negative power and at least one of the other has a positive power. Alternatively, in a rear projection optical system having a projection optical system for projecting an image displayed on a panel display surface onto a screen surface, the projection optical system includes at least four curved-surface reflecting mirrors.

    摘要翻译: 一种倾斜投影光学系统,用于将来自显示图像的显示表面的光线引导到投影表面,使得来自显示表面的中心的光线倾斜地入射在投影表面上,以便 将显示在显示表面上的图像的放大图像投影到投影表面上,包括具有电力的多个反射表面。 至少两个反射表面具有自由曲面,并且在所有反射表面中,最靠近投影表面的一个反射表面具有负功率,而另一个反射表面中的至少一个具有正的功率。 或者,在具有用于将显示在面板显示面上的图像投影到屏幕表面上的投影光学系统的投影光学系统中,投影光学系统包括至少四个弯曲表面反射镜。

    Image projection apparatus
    7.
    发明申请
    Image projection apparatus 有权
    图像投影仪

    公开(公告)号:US20060109427A1

    公开(公告)日:2006-05-25

    申请号:US11233049

    申请日:2005-09-22

    IPC分类号: G03B21/22

    摘要: An oblique projection optical system for leading rays of light from a display surface on which an image is displayed to a projection surface in such a way that the ray of light from the center of the display surface is obliquely incident on the projection surface in order to project a magnified image of the image displayed on the display surface onto the projection surface includes a plurality of reflecting surfaces having a power. At least two of the reflecting surfaces have a free-form curved surface, and, of all the reflecting surfaces, the one closest to the projection surface has a negative power and at least one of the other has a positive power. Alternatively, in a rear projection optical system having a projection optical system for projecting an image displayed on a panel display surface onto a screen surface, the projection optical system includes at least four curved-surface reflecting mirrors.

    摘要翻译: 一种倾斜投影光学系统,用于将来自显示图像的显示表面的光线引导到投影表面,使得来自显示表面的中心的光线倾斜地入射在投影表面上,以便 将显示在显示表面上的图像的放大图像投影到投影表面上,包括具有电力的多个反射表面。 至少两个反射表面具有自由曲面,并且在所有反射表面中,最靠近投影表面的一个反射表面具有负功率,而另一个反射表面中的至少一个具有正的功率。 或者,在具有用于将显示在面板显示面上的图像投影到屏幕表面上的投影光学系统的投影光学系统中,投影光学系统包括至少四个弯曲表面反射镜。

    Projecting image display device
    8.
    发明授权
    Projecting image display device 有权
    投影图像显示装置

    公开(公告)号:US06343862B1

    公开(公告)日:2002-02-05

    申请号:US09439168

    申请日:1999-11-12

    IPC分类号: G02B2708

    摘要: A projecting image display device is disclosed which includes a display and a micro lens array, where the pixels of the display and the micro lens elements each have non symmetric properties in length and width directions. The micro lens concentrates color-separated light onto pixels of a display device so that light does not hit the black matrix. By providing a display having pixels which are not equal in length and width, pixels corresponding to red (R), green (G) and blue (B) can be arranged in a substantially square area, and by providing a micro lens array which has non symmetric properties in length and width, the color separated light can be concentrated onto the non square display pixels.

    摘要翻译: 公开了一种投影图像显示装置,其包括显示器和微透镜阵列,其中显示器和微透镜元件的像素在长度和宽度方向上各自具有不对称的特性。 微透镜将颜色分离的光聚焦到显示装置的像素上,使得光不撞击黑矩阵。 通过提供具有不同长度和宽度的像素的显示器,可以将基本上为正方形的区域布置在与红色(R),绿色(G)和蓝色(B)对应的像素上,并且通过提供具有 长度和宽度上的非对称性质,分色光可以集中在非正方形显示像素上。

    Color liquid crystal display device
    9.
    发明授权
    Color liquid crystal display device 失效
    彩色液晶显示装置

    公开(公告)号:US06535256B1

    公开(公告)日:2003-03-18

    申请号:US09272813

    申请日:1999-03-19

    IPC分类号: G02F11335

    CPC分类号: G02F1/133621 G03B21/006

    摘要: A color liquid crystal display device which separates white light in to component colors. The separated colors are modulated by a reflective liquid crystal display. A lens group between the light separator and the reflective liquid crystal display condenses the entering light to each pixel of the liquid crystal display. High brightness and aperture efficiency are achieved by including in the lens group a birefringent material so that a different optical function is performed relative to the entering light fluxes and the modulated light fluxes.

    摘要翻译: 一种彩色液晶显示装置,其将白光分解成分量颜色。 分离的颜色由反射型液晶显示器调制。 光分离器和反射型液晶显示器之间的透镜组将入射光凝结到液晶显示器的每个像素。 通过在透镜组中包括双折射材料以使得相对于入射光束和调制光束执行不同的光学功能来实现高亮度和孔径效率。