专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US5376991A Control system 失效
标题翻译：控制系统
公开(公告)号：US5376991A
公开(公告)日：1994-12-27
申请号：US195602
申请日：1994-02-14
申请人： Kitahiro Kaneda , Hideyuki Arai , Hirofumi Suda , Seiya Ota
发明人： Kitahiro Kaneda , Hideyuki Arai , Hirofumi Suda , Seiya Ota
IPC分类号： H04N5/232 , G05B13/02 , G03B13/00
CPC分类号： G05B13/0275 , H04N5/23212
摘要： A control system computes a plurality of detection data and outputs a control amount for a control target. The control system includes a detecting circuit for detecting the plurality of detection data, a first computing circuit for quantitatively computing a degree at which the plurality of detection data output from said detecting circuit conform with a preset condition in accordance with a predetermined function and generating an output function for controlling the control target, a second computing circuit for computing a centroid of an external figure which is obtained by processing an external figure of the output function, output from the first computing circuit, in accordance with predetermined approximation, and a driving section for driving the control target based on an output from the second computing circuit.
摘要翻译：控制系统计算多个检测数据并输出控制目标的控制量。控制系统包括用于检测多个检测数据的检测电路，第一计算电路，用于根据预定功能定量计算从所述检测电路输出的多个检测数据符合预设条件的程度，并产生输出功能，用于计算通过处理根据预定近似从第一计算电路输出的输出功能的外部图形获得的外部图形的质心的第二计算电路和驱动部分用于基于来自第二计算电路的输出来驱动控制目标。

2. 发明授权

US5629735A Image sensing device having a selectable detecting area 失效
标题翻译：图像感测装置具有可选择的检测区域
公开(公告)号：US5629735A
公开(公告)日：1997-05-13
申请号：US458227
申请日：1995-06-02
申请人： Kitahiro Kaneda , Akihiro Fujiwara , Kunihiko Yamada , Hirofumi Suda , Masamichi Toyama , Hideyuki Arai
发明人： Kitahiro Kaneda , Akihiro Fujiwara , Kunihiko Yamada , Hirofumi Suda , Masamichi Toyama , Hideyuki Arai
IPC分类号： H04N5/232
CPC分类号： H04N5/23212
摘要： An automatic focusing device which is capable of movably setting within an image sensing plane a focus detecting area for detecting the focused degree of an object image formed on the image sensing plane by a photo-taking optical system comprises a position detecting circuit for detecting the position of an object within the focus detecting area, a computing circuit for computing on the basis of information from the position detecting circuit a setting position for setting the focus detecting area, and a control circuit which is arranged to move the focus detecting area according to the output of the computing circuit and to vary and control at least one of the size, the moving range and the moving response speed of the focus detecting area according to information on the depth of field of the photo-taking optical system.
摘要翻译：一种自动聚焦装置，其能够在图像感测平面内可移动地设置用于通过摄影光学系统检测在图像感测平面上形成的被摄体图像的聚焦度的焦点检测区域，包括位置检测电路，用于检测位置焦点检测区域内的物体的计算电路，用于基于来自位置检测电路的信息计算用于设置焦点检测区域的设定位置的计算电路，以及控制电路，其被配置为根据所述焦点检测区域移动焦点检测区域输出，并且根据关于摄影光学系统的景深的信息来改变和控制焦点检测区域的尺寸，移动范围和移动响应速度中的至少一个。

3. 发明授权

US5140357A Automatic focusing device wherein loop gain is set responsively to variation of magnification 失效
标题翻译：自动对焦装置，其中响应于放大倍率设定环路增益
公开(公告)号：US5140357A
公开(公告)日：1992-08-18
申请号：US626468
申请日：1990-12-12
申请人： Hirofumi Suda , Hideyuki Arai , Kitahiro Kaneda
发明人： Hirofumi Suda , Hideyuki Arai , Kitahiro Kaneda
IPC分类号： H04N5/232 , G02B7/28
CPC分类号： G02B7/282
摘要： An automatic focus adjusting device comprising extracting circuitry for extracting a focus signal from an image sensor corresponding to the degree of focusing of an image sensing signal output from the sensor, a drive device for adjusting focus so as to bring an optical system into a focuses state on the basis of the focus signal and a control unit operative to detect a magnification varying operation of the optical system for controlling a loop gain of a closed loop encompassing the image sensor, the extracting circuitry and the drive device.
摘要翻译：一种自动聚焦调节装置，包括提取电路，用于从与传感器输出的图像感测信号的聚焦程度相对应的图像传感器中提取聚焦信号;调整聚焦的驱动装置，以使光学系统进入聚焦状态基于所述焦点信号，以及控制单元，用于检测所述光学系统的放大率变化操作，以控制包围所述图像传感器，所述提取电路和所述驱动装置的闭环的环路增益。

4. 发明授权

US5343246A Image sensing apparatus 失效
标题翻译：影像传感装置
公开(公告)号：US5343246A
公开(公告)日：1994-08-30
申请号：US23487
申请日：1993-02-25
申请人： Hideyuki Arai , Hirofumi Suda , Kitahiro Kaneda
发明人： Hideyuki Arai , Hirofumi Suda , Kitahiro Kaneda
IPC分类号： H04N5/235 , H04N5/232 , H04N5/238
CPC分类号： H04N5/2352
摘要： An image sensing apparatus comprises a light measuring circuit for performing a weighted light measurement on the basis of a light measuring area set in a predetermined position within an image sensing plane, a detecting circuit for detecting the levels of the luminance signals obtained from a plurality of detecting areas set within the image sensing plane, a discriminating circuit for discriminating the state of an object being photographed on the basis of the output of the detecting circuit, a compensation circuit for compensating a light measurement signal produced by the light measuring circuit in a backlighting photographic state, and a compression circuit for controlling a compression point and/or a compression rate of a high-luminance signal in accordance with the amount of compression performed by the compression circuit.
摘要翻译：一种图像感测装置，包括：光测量电路，用于根据设置在图像感测平面内的预定位置的光测量区域进行加权光测量;检测电路，用于检测从多个检测在图像感测平面内设置的区域，鉴别电路，用于基于检测电路的输出来鉴别被拍摄物体的状态;补偿电路，用于补偿由光测量电路在背光中产生的光测量信号以及压缩电路，用于根据由压缩电路执行的压缩量来控制高亮度信号的压缩点和/或压缩率。

5. 发明授权

US06570620B1 Exposure control device 失效
标题翻译：曝光控制装置
公开(公告)号：US06570620B1
公开(公告)日：2003-05-27
申请号：US08483561
申请日：1995-06-06
申请人： Katsuji Yoshimura , Kitahiro Kaneda , Hideo Homma , Kunihiko Yamada , Hirofumi Suda , Akihiro Fujiwara
发明人： Katsuji Yoshimura , Kitahiro Kaneda , Hideo Homma , Kunihiko Yamada , Hirofumi Suda , Akihiro Fujiwara
IPC分类号： G03B700
CPC分类号： H04N5/2351
摘要： An exposure control device having a light measuring area setting circuit which sets a light measuring area on an image sensing plane, a discriminating circuit which discriminates from each other varied states of the image sensing plane through video signal parts corresponding to the inside and the outside of the light measuring area and an exposure compensating circuit which compensates the state of exposure to light is arranged to shift the set position of the light measuring area to trace an object's image at least when the exposure compensating circuit is in operation. The operating modes of the device includes a first light measuring mode in which a quantity of light is measured on the basis of the average video signal level of the whole image sensing plane, a second light measuring mode in which the light quantity is measured with weight attached to a video signal part obtained from the inside of the light measuring area, and a third light measuring mode in which the light quantity is measured with weight attached to the video signal of the light measuring area by shifting the light measuring area to trace the object. The three light measuring modes are adaptively switched from one over to another.
摘要翻译：一种曝光控制装置，其具有设置图像感测平面上的光测量区域的光测量区域设定电路，通过与内部和外部对应的视频信号部分彼此辨别的判别电路来改变图像感测平面的状态所述光测量区域和补偿所述曝光状态的曝光补偿电路被布置成至少当所述曝光补偿电路处于操作时，使所述光测量区域的设定位置移动到跟踪物体的图像。该装置的操作模式包括：第一光测量模式，其中根据整个图像感测平面的平均视频信号电平测量光量;第二光测量模式，其中以重量测量光量附加到从光测量区域的内部获得的视频信号部分，以及第三光测量模式，其中通过移动光测量区域来测量附加于光测量区域的视频信号的重量的光量，以跟踪目的。三种测光模式自适应地从一种切换到另一种。

6. 发明授权

US5442397A Image sensing apparatus 失效
标题翻译：用于跟踪在图像感测平面上的对象图像的移动的装置。
公开(公告)号：US5442397A
公开(公告)日：1995-08-15
申请号：US245813
申请日：1994-05-18
申请人： Katsuji Yoshimura , Masamichi Toyama , Akihiro Fujiwara , Hirofumi Suda , Kunihiko Yamada , Kitahiro Kaneda , Hideo Homma
发明人： Katsuji Yoshimura , Masamichi Toyama , Akihiro Fujiwara , Hirofumi Suda , Kunihiko Yamada , Kitahiro Kaneda , Hideo Homma
IPC分类号： G01S3/786 , G02B7/36 , H04N5/232 , H04N5/235
CPC分类号： G01S3/7864 , G02B7/36 , H04N5/23212 , H04N5/2351
摘要： An image sensing apparatus operating with adaptive selection of a first tracing algorithm in which an object image is traced by moving a detecting area capable of being movably set on an image sensing plane in such a manner that the luminance level difference between the inside and the outside of that area becomes maximum and a second tracing algorithm in which the object image is traced by moving the position of the detecting area in such a manner that a point at which a contrast becomes maximum comes to coincide with a central portion of the detecting are depending on the state of the image sensing plane. The threshold values for changing over between the first tracing algorithm and the second tracing algorithm are made to have a hysteresis characteristic.
摘要翻译：一种图像感测装置，其以第一跟踪算法的自适应选择进行操作，其中通过移动能够以图像感测平面可移动设置的检测区域来跟踪对象图像，使得内部和外部之间的亮度水平差并且第二跟踪算法通过以使得对比度变得最大的点与检测的中心部分一致的方式移动检测区域的位置来跟踪对象图像是依赖于在图像传感平面的状态。使第一跟踪算法和第二跟踪算法之间切换的阈值具有滞后特性。

7. 发明授权

US5258847A Object tracing device 失效
标题翻译：对象跟踪设备
公开(公告)号：US5258847A
公开(公告)日：1993-11-02
申请号：US896727
申请日：1992-06-09
申请人： Kunihiko Yamada , Akihiro Fujiwara , Hirofumi Suda , Masamichi Toyama , Masahide Hirasawa , Kitahiro Kaneda
发明人： Kunihiko Yamada , Akihiro Fujiwara , Hirofumi Suda , Masamichi Toyama , Masahide Hirasawa , Kitahiro Kaneda
IPC分类号： G02B7/28 , H04N5/232 , H04N5/235
CPC分类号： G02B7/28 , H04N5/23212 , H04N5/2351 , Y10S358/906
摘要： An object tracing device comprises an area setting circuit which sets a detection area on an image sensing plane for detection of information about an object image formed on the image sensing plane; an object tracing circuit arranged to detect any change occurring in the position of the object image on the image sensing plane and to cause the set position of the detection area to change while following the object image; a recording instruction circuit for giving a recording start instruction to a recording circuit which is arranged to record image information including the object image obtained on the image sensing plane; and a control circuit which causes the object tracing circuit to begin to act in response to the instructing action of the recording instruction circuit.
摘要翻译：对象追踪装置包括区域设置电路，其设置用于检测关于形成在图像感测平面上的对象图像的信息的图像感测平面上的检测区域; 被配置为检测在所述图像感测平面上的所述对象图像的位置发生的任何变化并使得所述检测区域的设定位置在跟随所述对象图像时改变的对象跟踪电路; 记录指令电路，用于向记录电路提供记录开始指令，该记录电路被布置成记录包括在图像感测平面上获得的对象图像的图像信息; 以及控制电路，其使对象跟踪电路响应于记录指令电路的指示动作开始动作。

8. 发明授权

US5341169A Video camera apparatus with predictably settable image screen detecting area 失效
标题翻译：具有可预见的可设置的图像屏幕检测区域的摄像机装置
公开(公告)号：US5341169A
公开(公告)日：1994-08-23
申请号：US17496
申请日：1993-02-12
申请人： Kitahiro Kaneda , Kunihiko Yamada , Akihiro Fujiwara , Hirofumi Suda , Masamichi Toyama
发明人： Kitahiro Kaneda , Kunihiko Yamada , Akihiro Fujiwara , Hirofumi Suda , Masamichi Toyama
IPC分类号： G01S3/786 , G02B7/36 , H04N5/232 , H04N5/235 , H04N5/225
CPC分类号： G02B7/36 , G01S3/7864 , H04N5/23212 , H04N5/23248 , H04N5/2351
摘要： An automatic focusing device which is capable of movably setting a focus detecting area on an image sensing plane comprises a position detecting circuit which detects the position of a picture-taking object within the focus detecting area, a storage circuit which stores a plurality of object position data detected at different points of time by the position detecting circuit, a computing circuit which computes the moving position of the focus detecting area by smoothing the object position data stored by the storage circuit and object position data currently detected, and an area setting circuit which shifts the focus detecting area on the basis of the shifting position computed by the computing circuit.
摘要翻译：能够可动地设定摄像面上的焦点检测区域的自动聚焦装置包括检测焦点检测区域内的拍摄对象的位置的位置检测电路，存储多个物体位置的存储电路通过位置检测电路在不同时间点检测的数据，计算电路，其通过平滑存储电路存储的对象位置数据和当前检测到的对象位置数据来计算焦点检测区域的移动位置;以及区域设置电路，基于由计算电路计算的换档位置移动焦点检测区域。

9. 发明授权

US5212516A Automatic focus adjusting device 失效
标题翻译：自动调焦装置
公开(公告)号：US5212516A
公开(公告)日：1993-05-18
申请号：US834971
申请日：1992-02-11
申请人： Kunihiko Yamada , Akihiro Fujiwara , Hirofumi Suda , Masamichi Toyama , Kitahiro Kaneda
发明人： Kunihiko Yamada , Akihiro Fujiwara , Hirofumi Suda , Masamichi Toyama , Kitahiro Kaneda
IPC分类号： G02B7/36 , H04N5/232
CPC分类号： H04N5/23212 , G02B7/365
摘要： An automatic focus adjusting device comprises an image sensor arranged to convert into a video signal an object image formed on its image sensing plane by a photo-taking lens optical system and to produce the video signal; a circuit which detects a high-frequency component included in the video signal; a circuit which detects from the video signal the degree of sharpness of the image on the basis of the width of the edge part of the image; a driving circuit which changes the position of the optical system relative to the image sensing plane in the direction in which the detection output of the high-frequency component and that of the degree of sharpness increase; and a control circuit which controls the driving speed of the driving circuit according to the detection output of the degree of sharpness.
摘要翻译：一种自动聚焦调节装置，包括：图像传感器，被配置为通过摄影镜头光学系统将形成在其图像感测平面上的物体图像转换为视频信号，并产生视频信号; 检测包含在视频信号中的高频分量的电路; 根据图像的边缘部分的宽度，从视频信号检测图像的清晰度的电路; 驱动电路，其在高频分量的检测输出和锐度的检测输出的方向上改变相对于图像感测平面的光学系统的位置; 以及根据锐度的检测输出来控制驱动电路的驱动速度的控制电路。

10. 发明授权

US5187585A Image sensing apparatus with settable focus detection area 失效
标题翻译：具有可设置的焦点检测区域的图像感测装置
公开(公告)号：US5187585A
公开(公告)日：1993-02-16
申请号：US904881
申请日：1992-06-25
申请人： Kitahiro Kaneda , Kunihiko Yamada , Akihiro Fujiwara , Hirofumi Suda , Masamichi Toyama
发明人： Kitahiro Kaneda , Kunihiko Yamada , Akihiro Fujiwara , Hirofumi Suda , Masamichi Toyama
IPC分类号： G01S3/786 , G02B7/36 , H04N5/232 , H04N5/235
CPC分类号： G02B7/36 , G01S3/7864 , H04N5/23212 , H04N5/23248 , H04N5/2351
摘要： An automatic focusing device which is capable of movably setting a focus detecting area on an image sensing plane comprises a position detecting circuit which detects the position of a picture-taking object within the focus detecting area, a storage circuit which stores a plurality of object position data detected at different points of time by the position detecting circuit, a computing circuit which computes the moving position of the focus detecting area by smoothing the object position data stored by the storage circuit and object position data currently detected, and an area setting circuit which shifts the focus detecting area on the basis of the shifting position computed by the computing circuit.
摘要翻译：能够可动地设定摄像面上的焦点检测区域的自动聚焦装置包括检测焦点检测区域内的拍摄对象的位置的位置检测电路，存储多个物体位置的存储电路通过位置检测电路在不同时间点检测的数据，计算电路，其通过平滑存储电路存储的对象位置数据和当前检测到的对象位置数据来计算焦点检测区域的移动位置;以及区域设置电路，基于由计算电路计算的换档位置移动焦点检测区域。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式