-
公开(公告)号：US09244265B2
公开(公告)日：2016-01-26
申请号：US12454683
申请日：2009-05-20
Applicant: Ayako Asakura , Hisashi Goto
Inventor： Ayako Asakura , Hisashi Goto
CPC classification number: G02B23/145
Abstract: The invention provides a viewing optical system positioned between a viewing plane as a virtual plane and an eye point. The viewing optical system comprises, in order from the viewing plane side, a first lens and a filter.
-
2.发明授权Image capturing system and image capturing method, involving image restoration processing 有权图像采集系统和图像采集方法，涉及图像恢复处理公开(公告)号：US08830378B2
公开(公告)日：2014-09-09
申请号：US13065826
申请日：2011-03-29
Applicant: Ayako Asakura , Hisashi Goto
Inventor： Ayako Asakura , Hisashi Goto
CPC classification number: H04N3/23 , H04N5/23212
Abstract: When a photographer presses a release button by a predetermined amount after focusing on a first object, a focus lens is moved in an optical axis direction so that a second object is brought into focus, whereupon image pickup is performed while focusing on the second object. Image processing is then performed on image data obtained in the image pickup.
Abstract translation: 当摄影者在聚焦在第一物体上之后按下预定量的释放按钮时，使聚焦透镜在光轴方向上移动，使得第二物体被聚焦，从而在聚焦于第二物体的同时执行图像拾取。 然后对图像拾取中获得的图像数据进行图像处理。
-
公开(公告)号：US08823838B2
公开(公告)日：2014-09-02
申请号：US13163472
申请日：2011-06-17
Applicant: Hisashi Goto
Inventor： Hisashi Goto
CPC classification number: G02B7/346 , G03B3/10 , G03B13/36 , H04N5/23212 , H04N5/3572 , H04N5/3696
Abstract: An image pickup system includes an image pickup apparatus in which, photoelectric conversion cells are arranged two-dimensionally, and at least some of the photoelectric conversion cells are arranged to output a signal for detecting an amount of defocus. The photoelectric conversion cells which output the signal for detecting the amount defocus form at least two photoelectric conversion cell groups, each receiving a light beam from a pupil area having different area. Each photoelectric conversion cell group has a plurality of photoelectric conversion cell columns. The image pickup system includes a calculating section which has an AF mode which generates a defocus signal by comparing mutually the signals for detecting the amount of defocus which have been output from the two photoelectric conversion cell groups, and a correction section which corrects the signal for detecting the amount of defocus, from information related to distortion of the taking lens.
Abstract translation: 图像拾取系统包括其中光电转换单元被二维布置的图像拾取装置，并且至少一些光电转换单元布置成输出用于检测散焦量的信号。 输出用于检测量散焦的信号的光电转换单元形成至少两个光电转换单元组，每个光电转换单元组接收来自具有不同面积的光瞳区域的光束。 每个光电转换单元组具有多个光电转换单元列。 图像拾取系统包括计算部分，其具有AF模式，其通过相互比较用于检测从两个光电转换单元组输出的散焦量的信号和校正该信号的校正部分，生成散焦信号 从与拍摄镜头的失真相关的信息中检测散焦量。
-
4.发明授权Optical unit, imaging unit, imaging body, and imaging device having the imaging body 失效光学单元，成像单元，成像体和具有成像体的成像装置公开(公告)号：US08390727B2
公开(公告)日：2013-03-05
申请号：US12844984
申请日：2010-07-28
Applicant: Toshifumi Nakano , Tatsuya Suzuki , Hisashi Goto
Inventor： Toshifumi Nakano , Tatsuya Suzuki , Hisashi Goto
CPC classification number: G03B17/02 , G03B19/06 , H04N5/2254
Abstract: An optical unit (1) includes a first attachment/detachment portion (2) to which an imaging optical system (31) is detachably attached, an optical path division means (3), a finder optical system (6), and a second attachment/detachment portion (4). An imaging unit includes a third attachment/detachment portion (11) disposed at a position corresponding to the second attachment/detachment portion (4) and an imaging element (12, 12′). An imaging body (20, 20′) includes the optical unit (1) and imaging unit (10, 10′) which are detachably attached to each other through the second and third attachment/detachment portions (4) and (11).
Abstract translation: 光学单元（1）包括可拆卸地安装有成像光学系统（31）的第一附接/分离部分（2），光路分割装置（3），取景器光学系统（6）和第二附件 /分离部分（4）。 成像单元包括设置在与第二安装/拆卸部分（4）相对应的位置处的第三附接/拆卸部分（11）和成像元件（12,12'）。 成像体（20,20'）包括通过第二和第三附接/分离部分（4）和（11）可拆卸地彼此附接的光学单元（1）和成像单元（10,10'）。
-
公开(公告)号：US20130016274A1
公开(公告)日：2013-01-17
申请号：US13545400
申请日：2012-07-10
Applicant: Keigo Matsuo , Hisashi Goto , Yoshikazu Ichikawa , Ryuhi Okubo , Hiroshi Takase , Toshio Takahashi , Daichi Murakami
Inventor： Keigo Matsuo , Hisashi Goto , Yoshikazu Ichikawa , Ryuhi Okubo , Hiroshi Takase , Toshio Takahashi , Daichi Murakami
IPC: H04N9/28
CPC classification number: H04N5/23212 , H04N5/3696
Abstract: An image pickup apparatus includes: an image pickup device that includes a pixel used for focus detection, a plurality of the pixels being arranged in a matrix; a correction memory that stores correction information used for correcting a difference in amounts of received light that depend on pixel positions of the pixels used for focus detection; a correcting section that reads the correction information to correct a pixel value of the pixel used for focus detection; and a focus detecting section that detects a focal point by using the pixel value corrected by the correcting section. Focus accuracy is increased by correcting the pixel value for an AF pixel depending on the pixel position.
Abstract translation: 图像拾取装置包括：图像拾取装置，其包括用于焦点检测的像素，多个像素被布置成矩阵; 校正存储器，其存储用于校正取决于用于焦点检测的像素的像素位置的接收光量的差异的校正信息; 校正部分，读取校正信息以校正用于焦点检测的像素的像素值; 以及焦点检测部，其通过使用由所述校正部校正的像素值来检测焦点。 通过根据像素位置校正AF像素的像素值来增加焦点精度。
-
Patent Agency Ranking
6.发明申请公开(公告)号：US20120176529A1
公开(公告)日：2012-07-12
申请号：US13418430
申请日：2012-03-13
Applicant: Keigo MATSUO , Takayuki MIMURA , Kanato ADACHI , Hisashi GOTO
Inventor： Keigo MATSUO , Takayuki MIMURA , Kanato ADACHI , Hisashi GOTO
CPC classification number: G02B15/177 , G02B13/009
Abstract: A variable power optical system includes, in order from the object side, a first lens group having negative refractive power, a variable power group having positive refractive power, and a final lens group having positive refractive power. The variable power group is provided with, in order from the object side, a first lens element having positive refractive power, a second lens element, and a third lens element. The second lens element has a convex shape on the object side. The final lens group includes a positive lens. The variable power optical system satisfies the following conditions: 10≦VdLg≦45 −1.0
Abstract translation: 可变功率光学系统从物体侧依次包括具有负折光力的第一透镜组，具有正折光力的可变光焦度组和具有正屈光力的最终透镜组。 可变功率组从物体侧依次设置具有正折光力的第一透镜元件，第二透镜元件和第三透镜元件。 第二透镜元件在物体侧具有凸形状。 最终的镜头组包括正镜片。 可变功率光学系统满足以下条件：10＆nlE; VdLg＆nlE; 45 -1.0 <（R2a-R2b）/（R2a + R2b）<1.0其中VdLg是最终透镜组的正透镜的阿贝数相对于 d线，R2a是第二透镜元件的物体侧表面的曲率半径，R2b是第三透镜元件的像侧表面的曲率半径。
-
公开(公告)号：US08174767B2
公开(公告)日：2012-05-08
申请号：US12454680
申请日：2009-05-20
Applicant: Ayako Asakura , Hisashi Goto
Inventor： Ayako Asakura , Hisashi Goto
IPC: G02B27/14 , G02F1/1335 , H04N7/00
CPC classification number: G03B13/06
Abstract: The present invention provides a viewfinder, characterized by comprising a reflection type display device on which an object image is displayed, an eyepiece optical system having a front group and a rear group, an illumination optical system for illuminating the reflection type display device and an optical device for putting an optical path taken by the illumination optical system over an optical path from said reflection type display device to the eyepiece optical system at a position of the widest of lens-to-lens spaces in the eyepiece optical system. The eyepiece optical system is located between the reflection type display device and an eye point, and satisfies the following condition (1): 0.1
Abstract translation: 本发明提供一种取景器，其特征在于包括：反射型显示装置，对象图像显示在其上;具有前组和后组的目镜光学系统;用于照射反射型显示装置的照明光学系统和光学 用于将由照明光学系统拍摄的光路在从目镜光学系统中的最宽的透镜到透镜空间的位置处从从所述反射型显示装置到目镜光学系统的光路放置的装置。 目镜光学系统位于反射型显示装置和眼点之间，满足以下条件（1）：0.1
-
公开(公告)号：US20110310291A1
公开(公告)日：2011-12-22
申请号：US13134627
申请日：2011-06-10
Applicant: Shingo Kato , Keigo Matsuo , Hisashi Goto
Inventor： Shingo Kato , Keigo Matsuo , Hisashi Goto
IPC: H04N5/232
CPC classification number: H04N5/23212 , H04N5/3696
Abstract: An image pickup apparatus of the invention includes: an optical imaging system; an image pickup device; a defocus quantity calculation section for calculating a defocus quantity based on a phase difference between signals for focus detection obtained from pixels for focus detection; a high-frequency component quantity detection section for detecting a quantity of high-frequency component contained in a pixel signal outputted from a pixel other than the pixels for focus detection; a region determination section for determining in accordance with which of the defocus quantity and the high-frequency component quantity the optical imaging system is to be driven, according to a detection result of detecting in which of a plurality of divided blocks of the image pickup device an object of interest is present; and a focusing section for driving the optical imaging system in accordance with a determination result of the region determination section.
Abstract translation: 本发明的图像拾取装置包括：光学成像系统; 图像拾取装置; 散焦量计算部，其基于从用于焦点检测的像素获得的用于焦点检测的信号之间的相位差来计算散焦量; 高频分量量检测部分，用于检测从用于焦点检测的像素以外的像素输出的像素信号中包含的高频分量; 区域确定部分，用于根据检测结果，根据检测结果，根据检测结果，根据检测结果检测图像拾取装置的多个分割块中的哪一个 存在感兴趣的对象; 以及聚焦部分，用于根据区域确定部分的确定结果驱动光学成像系统。
-
公开(公告)号：US20110310266A1
公开(公告)日：2011-12-22
申请号：US13134644
申请日：2011-06-13
Applicant: Shingo Kato , Keigo Matsuo , Hisashi Goto
Inventor： Shingo Kato , Keigo Matsuo , Hisashi Goto
IPC: H04N5/228
CPC classification number: H04N5/23212 , H04N5/3696 , H04N2005/2255
Abstract: The image pickup apparatus of the present invention includes: an optical imaging system for forming an object image; an image pickup device including a plurality of pixels that photoelectrically converts the object image; a defocus quantity calculation section for calculating a defocus quantity based on a phase difference between a plurality of signals for focus detection obtained from a plurality of pixels for focus detection that respectively receive a light flux that passes through a different pupil region of the optical imaging system; a focusing section for driving the optical imaging system so as to achieve an in-focus state, in accordance with the defocus quantity calculated at the defocus quantity calculation section; an addition practicability determination section for determining a practicability of performing inter-frame addition on a plurality of signals for focus detection before calculating the defocus quantity, based on an analysis result of a signal component of the object image; and an inter-frame addition processing section for performing inter-frame addition based on a determination result of the addition practicability determination section.
Abstract translation: 本发明的图像拾取装置包括：用于形成对象图像的光学成像系统; 包括对所述物体图像进行光电转换的多个像素的图像拾取装置; 散焦量计算部分，用于基于分别接收通过光学成像系统的不同光瞳区域的光束的用于焦点检测的多个像素获得的用于焦点检测的多个信号之间的相位差来计算散焦量 ; 聚焦部分，用于根据在散焦量计算部分计算出的散焦量来驱动光学成像系统以实现对焦状态; 基于所述对象图像的信号分量的分析结果，确定在计算所述散焦量之前的多个用于焦点检测的信号上执行帧间相加的实用性的附加实用性确定部分; 以及帧间相加处理部，其基于加法实用性判定部的判断结果，进行帧间相加。
-
公开(公告)号：US08072696B2
公开(公告)日：2011-12-06
申请号：US12590238
申请日：2009-11-03
Applicant: Hisashi Goto , Akio Michinaka , Takahiro Amanai
Inventor： Hisashi Goto , Akio Michinaka , Takahiro Amanai
Abstract: A wide angle optical system is formed by, in order from the object side, an aperture stop, a first lens with positive refracting power, a second lens with negative refracting power, and a third lens. Both surfaces of the third lens are an aspherical surface in which refracting power varies in accordance with distance from the optical axis in such a way that the both surfaces have a convex shape facing toward the object side in the vicinity of the optical axis and have a concave shape facing toward the object side in the vicinity of the outer circumference, and the following conditions (1) and (2) are satisfied: 0.1
Abstract translation: 广角光学系统由物体侧依次形成有孔径光阑，具有正折射力的第一透镜，具有负折射力的第二透镜和第三透镜。 第三透镜的两个表面都是非球面，其中折射力根据距离光轴的距离而变化，使得两个表面在光轴附近具有朝向物体侧的凸形，并且具有 （1）和（2）满足以下条件（1）和（2）：0.1
-
-
-
-
-
-
-
-
-
Search Results
140
records
(took 0.029 seconds)
