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    • 1. 发明授权
    • Zoom lens and image pickup device including the same
    • 变焦镜头和摄像装置包括它
    • US08520313B2
    • 2013-08-27
    • US12904963
    • 2010-10-14
    • Ken WadaYoshihisa TashiroTsunefumi Tanaka
    • Ken WadaYoshihisa TashiroTsunefumi Tanaka
    • G02B15/00G02B1/06
    • G02B15/173G02B3/14G02B13/18
    • A zoom lens includes, a plurality of lens units arranged along an optical axis and configured to move from a wide angle end to a telephoto end during a zooming operation of the zoom lens; a first refractive power variable element whose refractive power is changed in a positive direction by changing shapes of boundary surfaces of different media when zooming from the wide-angle end to the telephoto end; and a second refractive power variable element whose refractive power is changed in a negative direction by changing shapes of boundary surfaces of different media when zooming from the wide-angle end to the telephoto end. When zooming from the wide-angle end to the telephoto end, imaging magnifications of the first refractive power variable element and the second refractive power variable element are increased.
    • 变焦镜头包括:多个透镜单元,沿着光轴布置并被配置为在变焦镜头的变焦操作期间从广角端部移动到望远端; 第一屈光力量可变元件,其在从广角端到望远端变焦时,通过改变不同介质的边界面的形状,在正方向上变化; 以及第二屈光力可变元件,其在从广角端到望远端变焦时,通过改变不同介质的边界面的形状,在负方向上变化。 当从广角端到望远端放大时,增加了第一光焦度可变元件和第二屈光度可变元件的成像倍率。
    • 2. 发明申请
    • ZOOM LENS AND IMAGE PICKUP DEVICE INCLUDING THE SAME
    • ZOOM镜头和图像拾取器件包括它们
    • US20110090571A1
    • 2011-04-21
    • US12904963
    • 2010-10-14
    • Ken WadaYoshihisa TashiroTsunefumi Tanaka
    • Ken WadaYoshihisa TashiroTsunefumi Tanaka
    • G02B15/14
    • G02B15/173G02B3/14G02B13/18
    • A zoom lens includes, a plurality of lens units arranged along an optical axis and configured to move from a wide angle end to a telephoto end during a zooming operation of the zoom lens; a first refractive power variable element whose refractive power is changed in a positive direction by changing shapes of boundary surfaces of different media when zooming from the wide-angle end to the telephoto end; and a second refractive power variable element whose refractive power is changed in a negative direction by changing shapes of boundary surfaces of different media when zooming from the wide-angle end to the telephoto end. When zooming from the wide-angle end to the telephoto end, imaging magnifications of the first refractive power variable element and the second refractive power variable element are increased.
    • 变焦镜头包括:多个透镜单元,沿着光轴布置并被配置为在变焦镜头的变焦操作期间从广角端部移动到望远端; 第一屈光力量可变元件,其在从广角端到望远端变焦时,通过改变不同介质的边界面的形状,在正方向上变化; 以及第二屈光力可变元件,其在从广角端到望远端变焦时,通过改变不同介质的边界面的形状,在负方向上变化。 当从广角端到望远端放大时,增加了第一光焦度可变元件和第二屈光度可变元件的成像倍率。
    • 3. 发明申请
    • IMAGE PROCESSING APPARATUS, AND IMAGE PICKUP APPARATUS USING SAME
    • 图像处理装置和图像拾取装置
    • US20120141027A1
    • 2012-06-07
    • US13371173
    • 2012-02-10
    • Koshi HatakeyamaNobuhiko TamuraTsunefumi Tanaka
    • Koshi HatakeyamaNobuhiko TamuraTsunefumi Tanaka
    • G06K9/40G06K9/00
    • H04N1/58G06T5/003
    • To provide an image processing apparatus capable of obtaining a high-quality image.An image processing apparatus of the present invention includes an image restoration processing unit configured to perform a restoration process on an input image and generate a restored image, a difference information generating unit configured to calculate difference information between the restored image and the input image, an adjustment coefficient setting unit configured to be capable of setting a plurality of different adjustment coefficients for the input image, a correction difference information generating unit configured to generate correction difference information on the basis of the adjustment coefficients and the difference information, and a combining unit to combine the correction difference information with the input image and generate a restoration adjusted image.
    • 提供能够获得高品质图像的图像处理装置。 本发明的图像处理装置包括:图像恢复处理单元,被配置为对输入图像执行恢复处理并生成恢复图像;差分信息生成单元,被配置为计算恢复图像和输入图像之间的差异信息; 调整系数设定单元,被配置为能够为输入图像设置多个不同的调整系数;校正差分信息生成单元,被配置为基于调整系数和差异信息生成校正差异信息;以及组合单元, 将校正差异信息与输入图像组合,并生成恢复调整图像。
    • 4. 发明申请
    • IMAGE PROCESSING APPARATUS AND IMAGE PICKUP APPARATUS USING SAME
    • 图像处理装置和图像拾取装置
    • US20110149103A1
    • 2011-06-23
    • US12967389
    • 2010-12-14
    • Koshi HatakeyamaNobuhiko TamuraTsunefumi Tanaka
    • Koshi HatakeyamaNobuhiko TamuraTsunefumi Tanaka
    • H04N5/225G06K9/00
    • H04N9/045G06T5/003G06T2207/10024
    • To provide an image processing apparatus capable of obtaining a good-quality image even if an unexpected aberration occurs and an image pickup apparatus using the same. An image processing apparatus includes a primary restored image generating module configured to generate a primary restored image by performing image restoration processing on an input image having a plurality of color components, a restoration component generating module configured to generate difference information for each of the plurality of color components by calculating a difference between the input image and the primary restored image, and a secondary restored image generating module configured to generate a secondary restored image using the difference information. The secondary restored image generating module combines a color-combination restoration component based on the difference information for the plurality of color components with one color component of the input image.
    • 为了提供能够获得高品质图像的图像处理装置,即使出现意外的像差,也可以使用这样的图像拾取装置。 一种图像处理装置,包括主恢复图像生成模块,被配置为通过对具有多个颜色分量的输入图像执行图像恢复处理来生成主恢复图像;恢复分量生成模块,被配置为生成多个 通过计算输入图像和主恢复图像之间的差异的颜色分量,以及被配置为使用差异信息生成辅助恢复图像的辅助还原图像生成模块。 次恢复图像生成模块基于用于多个颜色分量的差异信息与输入图像的一个颜色分量组合颜色组合恢复分量。
    • 6. 发明授权
    • Projection optical system and a projection type image display apparatus
    • 投影光学系统和投影型图像显示装置
    • US07258452B2
    • 2007-08-21
    • US10964949
    • 2004-10-14
    • Koshi HatakeyamaTsunefumi Tanaka
    • Koshi HatakeyamaTsunefumi Tanaka
    • G03B21/14G03B3/00
    • G02B17/0848G02B15/14G03B5/00G03B21/147G03B21/28
    • There is disclosed a projection optical system which is capable of moving a projected image within a predetermined region (effective projection region). The projection optical system, which projects an image of an object surface in the effective projection region of a predetermined image surface comprises two or more optical systems, among which a first optical system on the object surface side comprises a zoom portion which zooms the projected image. The projection optical system further comprises one or more rotatable members which rotate around the position of an exit pupil of the first optical system or its vicinity. In addition, by rotating the one or more rotatable members, the projected image is moved within the effective projection region.
    • 公开了能够在预定区域(有效投影区域)内移动投影图像的投影光学系统。 在预定图像表面的有效投影区域中投影物体表面的图像的投影光学系统包括两个或更多个光学系统,其中物体表面侧上的第一光学系统包括缩放投影图像的变焦部分 。 投影光学系统还包括围绕第一光学系统或其附近的出射光瞳的位置旋转的一个或多个可旋转构件。 此外,通过旋转一个或多个可旋转构件,投影图像在有效投影区域内移动。
    • 10. 发明授权
    • Internally focusing zoom lens
    • 内部聚焦变焦镜头
    • US5059007A
    • 1991-10-22
    • US492589
    • 1990-03-13
    • Tsunefumi Tanaka
    • Tsunefumi Tanaka
    • G02B15/20G02B15/173
    • G02B15/173
    • An internally focusing zoom lens with an optical axis and a first lens group having a positive refractive power. The first lens group consists of a front lens sub-group that has a positive refractive power and a rear lens sub-group that has a negative refractive power and is disposed on an image plane side of the front lens sub-group. The rear lens sub-group consists of a positive lens with one convex surface located on the image plane side thereof and a negative lens with two concave surfaces. The rear lens sub-group is moved along the optical axis of the zoom lens for focusing the zoom lens. The zoom lens also includes a second lens group having a negative refractive power which is moved along the optical axis of the zoom lens for zooming, a third lens group which is moved along the optical axis for zooming, and a fourth lens group having a positive refractive power. The first, second, third and fourth lens groups are disposed along the optical axis in that order with the first lens group being disposed closest to an object.
    • 具有光轴的内部聚焦变焦透镜和具有正折光力的第一透镜组。 第一透镜组由具有正屈光力的前透镜子组和具有负屈光力的后透镜子组组成,并设置在前透镜子组的像平面侧。 后透镜子组由位于其像面侧的一个凸面的正透镜和具有两个凹面的负透镜组成。 后透镜子组沿变焦镜头的光轴移动,用于聚焦变焦镜头。 变焦透镜还包括具有负折射力的第二透镜组,其沿着用于变焦的变焦透镜的光轴移动,沿着用于变焦的光轴移动的第三透镜组和具有正的光焦度的第四透镜组 屈光力。 第一透镜组,第二透镜组,第三透镜​​组和第四透镜组沿着光轴以该第一透镜组最靠近物体的顺序设置。