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1.发明授权
公开(公告)号：US5138359A
公开(公告)日：1992-08-11
申请号：US718907
申请日：1991-06-24
CPC分类号： G02B3/0056 , G02B7/346
摘要： In an apparatus for detecting the relative positional relation between light intensity distributions relating to an object image and detecting the focus-adjusted state of an objective lens, a pair of stop openings for limiting an off-axis light flux forming light intensity distributions entering a pair of secondary imaging lenses are provided so as to be symmetrical with respect to a meridian centered at the optic axis of the objective lens so that the influence of the residual aberrations of the objective lens becomes uniform.
摘要翻译： 在用于检测与物体图像相关的光强度分布与检测物镜的焦点调整状态之间的相对位置关系的装置中，一对限制开始成对的光束强度分布的离轴光束的停止开口 二次成像透镜被设置为相对于以物镜的光轴为中心的子午线对称，使得物镜的残余像差的影响变得均匀。
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公开(公告)号：US5128705A
公开(公告)日：1992-07-07
申请号：US726736
申请日：1991-07-02
CPC分类号： G02B7/346
摘要： A focus adjusting control device for adjusting the focal point of an optical system for an object captured at a sighting part of a picture plane specified by the optical system is provided with a selecting circuit for selecting the position of the sighting part on the picture plane, and a focus adjustment part arranged to begin, in response to a selecting action of the selecting circuit, a focus adjusting action corresponding to the position of the sighting part selected by the selecting circuit.
摘要翻译： 用于调整在由光学系统指定的画面的瞄准部分拍摄的物体的光学系统的焦点的焦点调节控制装置设置有选择电路，用于在图像平面上选择瞄准部分的位置， 以及焦点调节部件，被配置为响应于选择电路的选择动作开始与由选择电路选择的瞄准部的位置相对应的焦点调节动作。
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公开(公告)号：US6014524A
公开(公告)日：2000-01-11
申请号：US235337
申请日：1994-04-29
申请人： Kenji Suzuki , Akira Ishizaki , Keiji Ohtaka , Yasuo Suda , Hidehiko Fukahori , Akihiko Nagano , Kazuki Konishi , Tokuichi Tsunekawa
发明人： Kenji Suzuki , Akira Ishizaki , Keiji Ohtaka , Yasuo Suda , Hidehiko Fukahori , Akihiko Nagano , Kazuki Konishi , Tokuichi Tsunekawa
CPC分类号： G02B7/287 , G02B7/346 , G03B13/02 , G03B2213/025
摘要： A camera comprising: finder means for inspecting an object, illumination means for illuminating an operator's eye by which the operator looks in at the finder means, a condensing optical system for condensing a reflected light from the operator's eye, photoelectric converter means for receiving the condensed reflected light, calculation means for calculating a direction of a visual axis of the operator's eye on the basis of an output of the photoelectric converter means, and condition setting means operable in response to the result of the calculation of the calculation means, for setting taking conditions of the camera.
摘要翻译： 一种照相机，包括：用于检查物体的取景器装置，用于照亮操作人员的眼睛的照明装置，操作人员通过该眼睛操作者在取景器装置中观察;用于聚集来自操作者眼睛的反射光的聚光光学系统，用于接收冷凝的光电转换装置 反射光，用于根据光电转换装置的输出计算操作者眼睛的视轴的方向的计算装置，以及可根据计算装置的计算结果进行操作的条件设定装置， 照相机的条件
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公开(公告)号：US5253008A
公开(公告)日：1993-10-12
申请号：US958482
申请日：1992-10-08
CPC分类号： G03B13/02 , G03B2213/025
摘要： A camera comprising a gazing line detection device for obtaining the gazing point by detecting the movement of the gazing line of a user so that a proper photometry range is automatically set by selecting a specific method from a plurality of photometry methods in accordance with the distribution of the gazing points thus obtained.
摘要翻译： 一种照相机，包括用于通过检测使用者的注视线的移动来获得注视点的注视线检测装置，以便通过根据多个测光方法中的特定方法选择适当的测光范围来自动设置适当的测光范围， 这样得到的注视点。
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公开(公告)号：US5036347A
公开(公告)日：1991-07-30
申请号：US393594
申请日：1989-08-14
CPC分类号： A61B3/112 , A61B3/113 , G02B7/287 , G03B7/09972 , G03B7/09976 , G03B7/09979 , G06K9/0061 , G03B2213/025
摘要： A visual line detecting device is arranged to detect the Purkinje image position of an illuminated eye of an observer through light reflected by the eye and to detect the direction of the visual line of the observer from the Purkinje image position and the position of the pupil center of the eye. The device estimates the pupil diameter of the eye from the luminance of external light and determines the position of the center of the pupil by determining the position of a boundary between the pupil and the iris of the eye on the basis of the pupil diameter estimated.
摘要翻译： 视线检测装置被配置为通过眼睛反射的光检测观察者的照明眼的浦肯野图像位置，并且从浦肯野图像位置和瞳孔中心的位置检测观察者的视线的方向 的眼睛。 该装置根据外部光的亮度估计眼睛的瞳孔直径，并且基于估计的瞳孔直径确定瞳孔和眼睛的虹膜之间的边界的位置来确定瞳孔中心的位置。
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6.发明授权
公开(公告)号：US6091899A
公开(公告)日：2000-07-18
申请号：US448871
申请日：1995-05-24
CPC分类号： G03B13/02 , G03B2213/025
摘要： A camera operating in a plurality of photographing modes is provided with an image receiver for receiving the optical image of an object, a viewfinder for observing the object therethrough, a display device for displaying the photographing modes in visually recognizable characters so that they can be seen through the viewfinder, detecting means for detecting the direction of the visual axis of the photographer gazing at desired one of the characters, means for causing the photographer to recognize the completion of the selection of the photographing mode, and a controller for setting the camera to the selected photographing mode in conformity with the result of the detection by the detecting means, and controlling the camera in the selected photographing mode.
摘要翻译： 以多个拍摄模式操作的相机设置有用于接收物体的光学图像的图像接收器，用于观察物体的取景器，用于以可视识别的字符显示拍摄模式的显示装置，使得它们可以被看到 通过取景器，检测装置，用于检测注视期望的一个字符的摄影者的视轴的方向;使摄影者识别拍摄模式的选择的完成的装置，以及用于将相机设置为 所选择的拍摄模式与检测装置的检测结果一致，并且在所选拍摄模式下控制相机。
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公开(公告)号：US5708862A
公开(公告)日：1998-01-13
申请号：US348142
申请日：1994-11-23
CPC分类号： G03B13/02 , G03B2213/025
摘要： A gazing point detecting device is provided with means for receiving light reflected by an observer's eye and providing an electrical signal, first means for forming gazing axis information regarding the direction of the observer's gazing axis on the basis of the electrical signal, and second means for selecting on the basis of the gazing axis information the direction of the gazing axis which has been pointed to for the longest time of a predetermined unit time or the direction of the gazing axis which is highest in frequency, and forming a signal indicative of the observer's gazing point.
摘要翻译： 注视点检测装置设置有用于接收由观察者的眼睛反射的光并提供电信号的装置，用于基于电信号形成关于观察者的注视轴的方向的注视轴信息的第一装置，以及用于 基于注视轴信息，选择已经指定了预定单位时间的最长时间的观察轴的方向或频率最高的注视轴的方向，并且形成表示观察者的信号的信号 注视点。
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公开(公告)号：US5486892A
公开(公告)日：1996-01-23
申请号：US331154
申请日：1994-10-28
申请人： Kenji Suzuki , Akira Ishizaki , Keiji Ohtaka , Yasuo Suda , Hidehiko Fukahori , Akihiko Nagano , Kazuki Konishi , Tokuichi Tsunekawa
发明人： Kenji Suzuki , Akira Ishizaki , Keiji Ohtaka , Yasuo Suda , Hidehiko Fukahori , Akihiko Nagano , Kazuki Konishi , Tokuichi Tsunekawa
CPC分类号： G02B7/287 , G02B7/346 , G03B13/02 , G03B2213/025
摘要： A camera includes a finder for inspecting an object, a illuminator for illuminating an operator's eye by which the operator looks in at the finder means, a condensing optical system for condensing a reflected light from the operator's eye, a photoelectric converter for receiving the condensed reflected light, calculator for calculating a direction of a visual axis of the operator's eye on the basis of an output of the photoelectric converter, and a condition setter operable in response to the result of the calculation of the calculator for setting photographing conditions of the camera.
摘要翻译： 照相机包括用于检查物体的取景器，用于照亮操作人员的眼睛的照明器，操作人员通过该照明器操作者在取景器装置中观看;用于聚集来自操作者眼睛的反射光的聚光光学系统，用于接收缩小反射的光电转换器 光计算器，用于基于光电转换器的输出来计算操作者眼睛的视轴的方向;以及条件设置器，其可响应于用于设置照相机的拍摄条件的计算器的计算结果而可操作。
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公开(公告)号：US5225862A
公开(公告)日：1993-07-06
申请号：US807621
申请日：1991-12-13
CPC分类号： G03B13/02 , A61B3/14 , G03B2213/025
摘要： An optical apparatus which detects a visual axis using plural reflected images of a light source includes an observation device with which an observer observes an object. An image sensor is provided for generating a signal and response to an image. Optical structure is provided for forming a plurality of reflected light source images on the image sensor by reflection of light from the eye of the observer. The optical structure includes (1) an illumination assembly for projecting a light beam from at least one light source to the eye of the observer, and (2) a convergence component having at least one convergent lens for converging the light beam reflected from the eye of the observer, to produce the plurality of reflected light source images. The optical structure includes at least two light sources and/or two convergent lenses. An electrical circuit is coupled to the image sensor for generating (1) information relating to a working distance between the plurality of reflected light source images reflected from the eye, and (2) information relating to the reflected image of a front eye part, to generate information relating to a direction of the visual axis of the eye.
摘要翻译： 使用光源的多个反射图像检测视轴的光学装置包括观察者观察物体的观察装置。 提供用于产生信号和对图像的响应的图像传感器。 提供光学结构用于通过反射来自观察者的眼睛的光在图像传感器上形成多个反射光源图像。 光学结构包括（1）用于将来自至少一个光源的光束投射到观察者的眼睛的照明组件，以及（2）具有至少一个收敛透镜的会聚部件，用于会聚从眼睛反射的光束 以产生多个反射光源图像。 光学结构包括至少两个光源和/或两个会聚透镜。 电路耦合到图像传感器，用于产生（1）与从眼睛反射的多个反射光源图像之间的工作距离有关的信息，和（2）与前眼部分的反射图像相关的信息， 生成与眼睛的视轴的方向有关的信息。
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公开(公告)号：US5280312A
公开(公告)日：1994-01-18
申请号：US823773
申请日：1992-01-22
申请人： Akira Yamada , Akihiko Nagano , Kazuki Konishi
发明人： Akira Yamada , Akihiko Nagano , Kazuki Konishi
CPC分类号： G03B13/02 , G03B2213/025
摘要： A visual axis detection apparatus in which an eye of an observer is illuminated by a light source, and the corneal reflection image of the eye and the reflected image of the iris are detected by a light sensor. By the utilization of the position information of each reflected image from the sensor, the visual axis of the eye is calculated by a calculator. The light sensor has a plurality of photoelectric elements, and the calculator utilizes the position information of one of a plurality of photoelectric elements which produces the smallest output signal to detect the reflected image of iris on the basis of the signal from the light sensor.
摘要翻译： 一种视觉轴检测装置，其中观察者的眼睛被光源照射，并且通过光传感器检测眼睛的角膜反射图像和虹膜的反射图像。 通过利用来自传感器的每个反射图像的位置信息，通过计算器计算眼睛的视轴。 光传感器具有多个光电元件，并且计算器利用产生最小输出信号的多个光电元件之一的位置信息，以根据来自光传感器的信号来检测光圈的反射图像。
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