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1. 发明专利

JP2012042856A Imaging apparatus 审中-公开
标题翻译：成像设备
公开(公告)号：JP2012042856A
公开(公告)日：2012-03-01
申请号：JP2010186158
申请日：2010-08-23
申请人： Olympus Corp , オリンパス株式会社
发明人： MATSUO KEIGO , KATO SHINGO
IPC分类号： G02B7/34 , G02B7/28 , G03B5/00 , G03B13/36 , H04N5/232 , H04N101/00
摘要： PROBLEM TO BE SOLVED: To provide an imaging apparatus with a simple configuration that causes little deterioration in image quality and has excellent focus detection performance.SOLUTION: An imaging apparatus with a removable or fixed imaging optical system includes: an imaging device in which pixels are arranged two-dimensionally; an incident light restriction part having a function to restrict an incident direction or an amount of light of an incident light flux for at least part of the pixels; a moving part that changes the relative positions of the incident light restriction part and the imaging device so that a position where at least part of the pixels receives the light flux that has transmitted through the specific area of the pupil of the imaging optical system and a position where at least part of the pixels receives the light flux that has transmitted through the area at least partly different from the specific area of the pupil of the imaging optical system are replaced; a pixel signal acquisition part that acquires signals from the pixels at each relative position; a calculation part that calculates the amount of defocus based on signals from the pixels at each relative position; and an image construction part that constructs image data based on the signals from the pixels.
摘要翻译：要解决的问题：为了提供具有简单配置的成像设备，其导致图像质量的劣化很小并且具有优异的聚焦检测性能。解决方案：具有可拆卸或固定成像光学系统的成像装置包括：成像装置，其中像素被二维布置; 入射光限制部，其具有限制所述像素的至少一部分的入射光束的入射方向或光量的功能; 移动部件，其改变入射光限制部分和成像装置的相对位置，使得至少部分像素接收已经透射通过成像光学系统的瞳孔的特定区域的光束的位置和其中至少部分像素接收已透射通过与成像光学系统的光瞳的特定区域至少部分不同的区域的光束的位置; 像素信号获取部，其从各个相对位置的像素取得信号; 计算部，其基于来自各相对位置处的像素的信号计算散焦量; 以及基于来自像素的信号构建图像数据的图像构造部。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2011257444A Imaging apparatus 审中-公开
标题翻译：成像设备
公开(公告)号：JP2011257444A
公开(公告)日：2011-12-22
申请号：JP2010129217
申请日：2010-06-04
申请人： Olympus Corp , オリンパス株式会社
发明人： KATO SHINGO , MATSUO KEIGO , GOTO HISASHI
IPC分类号： G02B7/34 , G02B7/28 , G03B13/36 , H04N5/232 , H04N101/00
CPC分类号： H04N5/23212 , H04N5/3696
摘要： PROBLEM TO BE SOLVED: To provide an imaging apparatus capable of using a wide focus detection region without enlarging a circuit scale for correlation operation.SOLUTION: An imaging apparatus 1 comprises an imaging optical system 19, an imaging device 11, a defocus amount calculation circuit 15 that calculates a defocus amount based on phase difference between a plurality of focus detecting signals obtained from a plurality of focus detecting pixels that receive light beams passing through different pupil areas of the imaging optical system 19 respectively, a focus section 18 that drives the imaging optical system 19 so as to achieve an in-focus state corresponding to the calculated defocus amount, and a thinning-out circuit 24 that thins out the plurality of focus detecting signals unavailable for calculating the defocus amount based on analysis results of signal components of a subject image.
摘要翻译：解决的问题：提供一种能够在不扩大用于相关操作的电路规模的情况下使用宽焦点检测区域的成像装置。解决方案：成像装置1包括成像光学系统19，成像装置11，散焦量计算电路15，其基于从多个焦点检测获得的多个焦点检测信号之间的相位差计算散焦量分别接收通过成像光学系统19的不同光瞳区域的光束的像素，驱动成像光学系统19以实现对应于计算出的散焦量的对焦状态的聚焦部分18，以及减薄电路24，其基于对象图像的信号分量的分析结果，使多个聚焦检测信号不可用于计算散焦量。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2007114456A Lens unit discriminating device and endoscopic system using the same 审中-公开
标题翻译：透镜单元识别装置和使用其的内窥镜系统
公开(公告)号：JP2007114456A
公开(公告)日：2007-05-10
申请号：JP2005305393
申请日：2005-10-20
申请人： Olympus Corp , オリンパス株式会社
发明人： KATO SHINGO
IPC分类号： G02B23/26 , A61B1/00 , A61B1/04 , G02B23/24
摘要： PROBLEM TO BE SOLVED: To respectively automatically discriminate a plurality of lens units having a cemented lens in a lens unit discriminating device and an endoscopic system using the same.
SOLUTION: The optical adapter discriminating device 4 is equipped with: a ring illuminating light source 11 radiating illuminating light to the cemented lens 8 of an optical adapter 2; a CCD 9 picking up an interference image by the illuminating light reflected on the cemented surface of the cemented lens 8; a lens data memory 23 storing the respective interference images of a plurality of optical adapters 2 acquired by the same means as the ring illuminating light source 11 and the CCD 9 in advance as reference data 204; and a discrimination processing means 22 discriminating the optical adapter 2 corresponding to the image data 205 by arithmetically processing the respective reference data 204 stored in the lens data memory 23 and the image data 205 picked up by the CCD 9.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：分别在透镜单元识别装置和使用其的内窥镜系统中分别自动识别具有胶合透镜的多个透镜单元。解决方案：光学适配器识别装置4配备有：将照明光照射到光学适配器2的胶合透镜8的环形照明光源11; CCD9通过在胶合透镜8的胶合表面上反射的照明光拾取干涉图像; 存储通过与环形照明光源11和CCD 9相同的装置获取的多个光学适配器2的各个干涉图像作为参考数据204的镜头数据存储器23; 鉴别处理装置22通过对存储在镜头数据存储器23中的各个参考数据204和由CCD 9拾取的图像数据205进行算术处理，来区分对应于图像数据205的光学适配器2。 C）2007，JPO＆INPIT

4. 发明专利

JP2012042857A Imaging apparatus 审中-公开
标题翻译：成像设备
公开(公告)号：JP2012042857A
公开(公告)日：2012-03-01
申请号：JP2010186173
申请日：2010-08-23
申请人： Olympus Corp , オリンパス株式会社
发明人： MATSUO KEIGO , GOTO HISASHI , KATO SHINGO
IPC分类号： G02B7/34 , G02B7/28 , G03B5/00 , G03B13/36 , H04N5/232 , H04N101/00
摘要： PROBLEM TO BE SOLVED: To provide an imaging apparatus capable of preventing deterioration in image quality without performing gain increase and pixel interpolation.SOLUTION: An imaging apparatus includes an imaging device in which pixels are arranged two-dimensionally. The pixels are composed of pixels for focus detection configured to restrict the incident direction of an incident light flux and pixels for imaging configured such that the incident direction of the incident light flux is not restricted more than the pixels for focus detection. While the pixels for focus detection output at least signals for ranging, the pixels for imaging output at least signals for images. The imaging apparatus also includes: moving means for moving an image point formed on the pixels by the incident light flux; pixel signal acquisition means for acquiring signals of pixels before and after the image point is moved by the moving means; calculation means for calculating a defocus amount based on the signals of pixels before and after the image point is moved; and image construction means for constructing image data based on the signals of pixels before and after the image point is moved.
摘要翻译：要解决的问题：提供一种能够在不进行增益增加和像素内插的情况下防止图像质量劣化的成像装置。解决方案：成像装置包括其中像素被二维布置的成像装置。像素由用于焦点检测的像素组成，用于限制入射光束的入射方向和被配置的成像用像素，使得入射光束的入射方向不受限于用于焦点检测的像素。虽然用于焦点检测的像素至少输出用于测距的信号，但用于成像的像素至少输出用于图像的信号。成像装置还包括：用于通过入射光束移动形成在像素上的图像点的移动装置; 像素信号获取装置，用于获取通过移动装置移动图像点之前和之后像素的信号; 计算装置，用于基于移动图像点之前和之后像素的信号来计算散焦量; 以及图像构造装置，用于基于图像点移动之前和之后的像素的信号构造图像数据。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2012023562A Device of acquiring phase difference detection information, device of detecting phase difference, and imaging apparatus 审中-公开
标题翻译：获取相位差检测信息的装置，检测相位差的装置和成像装置
公开(公告)号：JP2012023562A
公开(公告)日：2012-02-02
申请号：JP2010159950
申请日：2010-07-14
申请人： Olympus Corp , オリンパス株式会社
发明人： KATO SHINGO , GOTO HISASHI , MATSUO KEIGO
IPC分类号： H04N5/369 , G02B7/28 , G02B7/34 , G03B13/36 , H04N5/232 , H04N101/00
摘要： PROBLEM TO BE SOLVED: To provide a device of acquiring phase difference detection information and the like that can use the same pixel for a plurality of purposes, such as acquisition of phase difference detection information, acquisition of an image, and the like, while suppressing a cost.SOLUTION: A device of acquiring phase difference detection information has: a lens 1 that forms an optical subject image; an imaging element 3 that performs photoelectric conversion of the subject image by a plurality of pixels arranged on an imaging surface, and outputs the subject image to which the photoelectric conversion has been performed; an optical filter 2 arranged between the lens 1 and the imaging element 3, and that passes a light flux from the lens 1 to one pixel column as a light flux of one pupil area, and passes the light flux to another pixel column provided in the vicinity of the one pixel column in parallel to the one pixel column as a light flux of another pupil area; and an optical filter driving part 13 that moves a relative position of the imaging element 3 and the optical filter 2 in a direction parallel to an imaging surface so that a correspondence between the optical filter 2 and the pixel changes.
摘要翻译：要解决的问题：提供一种获取相位差检测信息等的装置，其可以在多个目的中使用相同的像素，诸如获取相位差检测信息，获取图像等，同时抑制成本。解决方案：获取相位差检测信息的装置具有：形成光学被摄体图像的透镜1; 成像元件3，其通过配置在摄像面上的多个像素进行被摄体图像的光电转换，并输出已进行光电转换的被摄体图像; 布置在透镜1和成像元件3之间的光学滤波器2，并且将来自透镜1的光通量作为一个瞳孔区域的光通量传递到一个像素列，并将光通量传递到设置在与一个像素列平行的一个像素列的附近作为另一光瞳区域的光通量; 以及滤光器驱动部13，其使成像元件3和滤光器2的与成像面平行的方向相对位置移动，使得滤光器2与像素之间的对应关系发生变化。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2012022147A Information acquisition device for phase difference detection, phase difference detection device, and image pickup apparatus 审中-公开
标题翻译：用于相位差检测的信息获取装置，相位差检测装置和图像拾取装置
公开(公告)号：JP2012022147A
公开(公告)日：2012-02-02
申请号：JP2010159951
申请日：2010-07-14
申请人： Olympus Corp , オリンパス株式会社
发明人： KATO SHINGO , GOTO HISASHI , MATSUO KEIGO
IPC分类号： G02B7/34 , G03B13/36 , H04N5/225 , H04N5/232 , H04N5/369
摘要： PROBLEM TO BE SOLVED: To provide an information acquisition device for phase difference detection and the like for acquiring information for phase difference detection while suppressing increase in development cost or manufacturing cost.SOLUTION: The information acquisition device for phase difference detection comprises: a lens for forming an optical subject image; an imaging device 3 in which a plurality of pixels including a photo diode 32, a light shielding mask 33 and the like are arrayed on an imaging surface and which outputs a subject image photo-electric converted by the pixels; and an optical filter 2 which is arranged between the lens and the imaging device 3, and through which a luminous flux from the lens is allowed to pass to a specific pixel column as a luminous flux of a pupil area and allowed to pass to another pixel column provided near and parallel to this specific pixel column as a luminous flux of another pixel column.
摘要翻译：解决的问题：提供一种用于相位差检测等的信息获取装置，用于在抑制开发成本或制造成本的增加的同时获取相位差检测的信息。解决方案：用于相位差检测的信息获取装置包括：用于形成光学对象图像的透镜; 成像装置3，其中包括光电二极管32，遮光掩模33等的多个像素排列在成像表面上，并输出由像素转换的被摄体图像; 以及配置在透镜和成像装置3之间的滤光器2，通过该光学滤光器2使来自透镜的光通量通过其作为光瞳面积的光通量而传递到特定像素列，并允许其通过到另一像素列附近并平行于该特定像素列，作为另一像素列的光通量。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2010147709A Image processing apparatus 审中-公开
标题翻译：图像处理设备
公开(公告)号：JP2010147709A
公开(公告)日：2010-07-01
申请号：JP2008321517
申请日：2008-12-17
申请人： Olympus Corp , オリンパス株式会社
发明人： KATO SHINGO , SUGIMOTO YUKIHIRO
IPC分类号： H04N5/232
摘要： PROBLEM TO BE SOLVED: To provide an image processing apparatus that can reduce noise contained in image data obtained after a cyclic image processing when cyclic image processing is performed on each block image and image processing is performed to superimpose the block images on each other.
SOLUTION: An image processing apparatus 1 includes: a flag management section 12 for changing a state flag on an outer-periphery of entire combined data written in "current filtered image storing area" from "10" to "01"; and a processing position management section 10 for outputting outer-periphery position information A when an outer-periphery of the block image is output from "previous filtered image storing area". When the outer-periphery position information A is output and the state flag is "10", the combined data output from a noise reduction 2 are not allowed to be written in a frame memory 87.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种图像处理装置，其能够降低在针对每个块图像执行循环图像处理时在循环图像处理之后获得的图像数据中包含的噪声，并且执行图像处理以将块图像叠加在每个块图像上其他。解决方案：图像处理装置1包括：标记管理部分12，用于将写入“当前滤波图像存储区域”的整个组合数据的外围的状态标志从“10”改变为“01”; 以及处理位置管理部10，用于当从“先前的滤波图像存储区域”输出块图像的外周时，输出外周位置信息A. 当输出外周位置信息A并且状态标志为“10”时，从噪声降低2输出的组合数据不被写入帧存储器87.版权所有（C）2010， JPO＆INPIT

8. 发明专利

JP2006177763A Gain control method in ultrasonic flaw detector, ultrasonic flaw detector and information output program 审中-公开
标题翻译：超声波检测器，超声波检测器和信息输出程序中的增益控制方法
公开(公告)号：JP2006177763A
公开(公告)日：2006-07-06
申请号：JP2004371005
申请日：2004-12-22
申请人： Olympus Corp , オリンパス株式会社
发明人： KATO SHINGO
IPC分类号： G01N29/04 , G01N29/30 , G01N29/38 , H03G3/20
摘要： PROBLEM TO BE SOLVED: To provide a gain control technology wherein the number of receiving amplifiers for a defective echo wave is not specified by the number of control elements in an ultrasonic flaw detector.
SOLUTION: A gain distribution output circuit 52 assigns a main gain to the variable gain amplifier 51A side up to the maximum gain. A short portion is assigned to a variable gain amplifier 51B. In the case of a BEA mode, a BEA gain is read out from a BEA register 55. A BEA control voltage generation circuit 56 generates a control voltage 56-1 relative to a gate period. An adder 54A adds 56-1 to 52B. In the case of a TGC mode, various data are read out from a TGC register 57. A TGC control voltage generation circuit 58 operates and generates a control voltage 58-1. An adder 54B adds 58-1 to 54A-1. Each gain of the variable gain amplifiers 51A, 51B is controlled by control voltages 52A, 54A-1.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供增益控制技术，其中用于有缺陷的回波的接收放大器的数量不由超声波探伤仪中的控制元件的数量指定。解决方案：增益分布输出电路52将可变增益放大器51A侧的主增益分配到最大增益。短节分配给可变增益放大器51B。在BEA模式的情况下，从BEA寄存器55读出BEA增益.BEA控制电压产生电路56产生相对于门周期的控制电压56-1。加法器54A将56-1加到52B。在TGC模式的情况下，从TGC寄存器57读出各种数据.GCC控制电压产生电路58运行并产生控制电压58-1。加法器54B添加58-1至54A-1。可变增益放大器51A，51B的每个增益由控制电压52A，54A-1控制。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2014077830A Imaging apparatus and focus control method 有权
标题翻译：成像装置和焦点控制方法
公开(公告)号：JP2014077830A
公开(公告)日：2014-05-01
申请号：JP2012224055
申请日：2012-10-09
申请人： Olympus Corp , オリンパス株式会社
发明人： KATO SHINGO
IPC分类号： G02B7/28 , G02B7/34 , G02B7/36 , G03B13/36 , G03B35/18 , H04N5/232
摘要： PROBLEM TO BE SOLVED: To provide an imaging apparatus capable of detecting a phase difference with high reliability and to provide a focus control method or the like.SOLUTION: The imaging apparatus includes an imaging part 10, a contrast value calculation part 20, a detection position determination part 30, a phase difference detection part 40, and an AF control part 50. The imaging part 10 obtains a first image and a second image having parallax to the first image as parallax images. The contrast value calculation part 20 calculates a contrast value from at least one of the parallax images. The detection position determination part 30 determines a detection position where the phase difference is detected, based on the contrast value. The phase difference detection part 40 detects the phase difference between the first image and the second image in the detection position. The AF control part 50 performs the focus control of the imaging part 10 on the basis of the phase difference.
摘要翻译：要解决的问题：提供能够以高可靠性检测相位差并且提供聚焦控制方法等的成像装置。解决方案：成像装置包括成像部10，对比度计算部20，检测位置确定部分30，相位差检测部分40和AF控制部分50.成像部分10获得具有视差的第一图像和第二图像作为视差图像。对比度值计算部20从至少一个视差图像计算对比度值。检测位置确定部30基于对比度值来确定检测相位差的检测位置。相位差检测部40检测检测位置中的第一图像与第二图像之间的相位差。 AF控制部50基于相位差进行摄像部10的聚焦控制。

10. 发明专利

JP2013130643A Auto-focus device, imaging apparatus, and auto-focus method 审中-公开
标题翻译：自动聚焦装置，成像装置和自动聚焦方法
公开(公告)号：JP2013130643A
公开(公告)日：2013-07-04
申请号：JP2011278717
申请日：2011-12-20
申请人： Olympus Corp , オリンパス株式会社
发明人： KATO SHINGO
IPC分类号： G02B7/28 , G02B7/36 , G03B13/36 , H04N5/232
摘要： PROBLEM TO BE SOLVED: To provide an auto-focus device which can perform accurate auto-focusing (AF) even when a lens does not move with a uniform speed, and an imaging apparatus having the same, and an auto-focus method using the same.SOLUTION: An imaging element 4 is exposed while the position of a lens of an imaging optical system 1 is continuously changed. By the exposure, the contrast value of an image is calculated by a contrast value calculation circuit 10. An average value of three or more lens positions of the imaging optical system 1 during the exposure is calculated by an average value calculation circuit 14. The average value and the contrast value are associated with each other, and a peak of the contrast value is detected. When the peak of the contrast value is detected, the imaging optical system 1 is driven to a lens position corresponding to the peak.
摘要翻译：要解决的问题：即使当镜头不以均匀的速度移动时，也可以提供能够执行精确的自动对焦（AF）的自动对焦装置，以及具有该自动对焦装置的自动对焦方法，以及使用相同。成像元件4在成像光学系统1的透镜的位置连续变化的同时曝光。通过曝光，通过对比度计算电路10计算图像的对比度值。通过平均值计算电路14计算曝光期间的成像光学系统1的三个或更多个透镜位置的平均值。平均值值和对比度值彼此相关联，并且检测对比度值的峰值。当检测到对比度值的峰值时，成像光学系统1被驱动到对应于峰值的透镜位置。

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