Camera having blurring correction apparatus
    2.
    发明授权
    Camera having blurring correction apparatus 失效
    相机具有模糊校正装置

    公开(公告)号:US5353091A

    公开(公告)日:1994-10-04

    申请号:US46741

    申请日:1993-04-16

    IPC分类号: G02B27/64 G03B5/00 G03B7/091

    摘要: A camera having a blurring correction apparatus according to the present invention includes a photographic lens for forming an image of an object to be photographed, a detecting apparatus for detecting the degree of movement of the formed image of the object, a correcting apparatus operative at least during exposure time for correcting the position of the image of the object in response to a detection output of the detecting apparatus so as to compensate the movement of the image of the object, a setting apparatus for setting exposure time, a calculating apparatus for calculating the amount of movement of the image of the object produced during exposure time based on the detection output of the detecting apparatus and the set exposure time, and a prohibiting apparatus for prohibiting the operation of the correcting apparatus when the amount of movement of the image of the object produced during exposure time is smaller than a predetermined value.

    摘要翻译: 具有根据本发明的模糊校正装置的照相机包括用于形成被拍摄对象的图像的摄影镜头,用于检测物体的成像图像的移动程度的检测装置,至少起作用的校正装置 在曝光时间期间,响应于检测装置的检测输出来校正物体的位置,以补偿物体的图像的移动,设定曝光时间的设定装置,计算装置 基于检测装置的检测输出和设定曝光时间在曝光时间期间产生的物体的图像的移动量​​,以及禁止装置,用于当图像的移动量​​禁止时, 在曝光时间期间产生的物体小于预定值。

    Camera having blurring correction apparatus
    3.
    发明授权
    Camera having blurring correction apparatus 失效
    相机具有模糊校正装置

    公开(公告)号:US5220375A

    公开(公告)日:1993-06-15

    申请号:US817978

    申请日:1992-01-08

    IPC分类号: G02B27/64 G03B5/00 G03B7/091

    摘要: A camera having a blurring correction apparatus according to the present invention includes a photographic lens for forming an image of an object to be photographed, a detecting apparatus for detecting the degree of movement of the formed image of the object, a correcting apparatus operative at least during exposure time for correcting the position of the image of the object in response to a detection output of the detecting apparatus so as to compensate the movement of the image of the object, a setting apparatus for setting exposure time, a calculating apparatus for calculating the amount of movement of the image of the object produced during exposure time based on the detection output of the detecting apparatus and the set exposure time, and a prohibiting apparatus for prohibiting the operation of the correcting apparatus when the amount of movement of the image of the object produced during exposure time is smaller than a predetermined value.

    摘要翻译: 具有根据本发明的模糊校正装置的照相机包括用于形成被拍摄对象的图像的摄影镜头,用于检测物体的成像图像的移动程度的检测装置,至少起作用的校正装置 在曝光时间期间,响应于检测装置的检测输出来校正物体的位置,以补偿物体的图像的移动,设定曝光时间的设定装置,计算装置 基于检测装置的检测输出和设定曝光时间在曝光时间期间产生的物体的图像的移动量​​,以及禁止装置,用于当图像的移动量​​禁止时, 在曝光时间期间产生的物体小于预定值。

    Flash apparatus
    4.
    发明授权
    Flash apparatus 失效
    闪光装置

    公开(公告)号:US5515133A

    公开(公告)日:1996-05-07

    申请号:US383706

    申请日:1995-02-01

    IPC分类号: G03B7/28 G03B15/05 G03B17/02

    摘要: A flash apparatus which allows flashlight photographing of various subjects in a photographing screen in appropriate exposure by simple operation without failure. The flash apparatus comprises a flashlight emitting section having a predetermined irradiation angle with respect to a light emission optical axis, and irradiating direction changing means for automatically changing the direction of the light emission optical axis of the flashlight emitting section in response to subject information such as distribution information of brightness values of or distances to subjects in a photographing screen. Also a camera is disclosed which assures photographing of a main subject with appropriate exposure even when the main subject is in a backlighted condition or when another body is positioned nearer to the camera than the main subject.

    摘要翻译: 一种闪光灯装置,其能够通过简单的操作而无故障地在适当的曝光中在拍摄屏幕中对各种被摄体进行手电筒拍摄。 闪光装置包括相对于发光光轴具有预定照射角度的手电筒发射部分,以及照射方向改变装置,用于响应于诸如以下的主题信息自动改变手电筒发光部分的发光光轴的方向 在拍摄画面中的对象的亮度值或距离的分布信息。 此外,公开了一种照相机,即使主要被摄体处于背光状态,或者当另一个身体位于比主要被摄体更靠近照相机的位置时,它确保适当曝光的主要被摄体的拍摄。

    Light measuring device
    5.
    发明授权
    Light measuring device 失效
    光测量装置

    公开(公告)号:US4843417A

    公开(公告)日:1989-06-27

    申请号:US248380

    申请日:1988-09-22

    IPC分类号: G02B7/34 G03B7/093 G03B7/28

    CPC分类号: G03B7/28 G02B7/34 G03B7/093

    摘要: A light measuring device, for use in a camera having an objective lens, for measuring a brightness of a spot of an object, uses an autofocus detecting system which includes an array of light receiving elements for producing charges at a rate relative to an intensity of the light impinging thereon from the object, and a light receiver provided adjacent the light receiving element array for producing a photocurrent at an amount relative to an intensity of the light impinging thereon from said object. The charges produced from the light receiving elements are integrated in a plurality of charge accumulation portions, respectively, and the charges produced by the light receiver is integrated in a capacitor. A comparator is provided for for comparing the integrated charges with a predetermined level, and for producing a stop integration signal when the integrated charges reaches the predetermined level so as to stop the integration in the first integration means. A spot brightness detector is provided for detecting the brightness of the spot of the object using the integrated charges from the capacitor.

    摘要翻译: 用于测量物体的光斑亮度的用于具有物镜的照相机中的光测量装置使用自动聚焦检测系统,该自动聚焦检测系统包括一组光接收元件,用于以相对于 从物体入射的光,以及设置在光接收元件阵列附近的光接收器,用于产生相对于从所述物体照射的光的强度的量的光电流。 从光接收元件产生的电荷分别集成在多个电荷累积部分中,并且由光接收器产生的电荷集成在电容器中。 提供比较器,用于将积分电荷与预定电平进行比较,并且用于当积分电荷达到预定电平时产生停止积分信号,以便停止在第一积分装置中的积分。 提供了一种点亮度检测器,用于使用来自电容器的积分电荷来检测物体的光斑的亮度。

    Exposure control system
    6.
    发明授权
    Exposure control system 失效
    曝光控制系统

    公开(公告)号:US4862206A

    公开(公告)日:1989-08-29

    申请号:US186756

    申请日:1988-04-26

    IPC分类号: G03B7/091 G03B7/16 G03B7/28

    CPC分类号: G03B7/091 G03B7/16 G03B7/28

    摘要: A contralight compensation exposure control system which determines as a contralight condition and fires a strobe when there is a difference between the output of a partial light measuring means for measuring the brightness of a portion of a scene to be photographed i.e. the brightness of the main object such as a person, and the output of an average light measuring means for measuring the brightness of comparatively large area of the scene i.e. the brightness of the subordinate object such as the background of the main object. The control circuit of the system inhibits the strobe firing and actuates an exposure compensation means to shift the controlled exposure to the overexposure side when a detecting means detect uncompletion of charging of the main capacitor for firing the strobe even if the contralight condition is detected.

    摘要翻译: 一种对照补偿曝光控制系统,当在用于测量要拍摄的场景的一部分的亮度的部分光测量装置的输出之间存在差异时,确定为对向条件并且触发选通,即主要对象的亮度 例如人,以及用于测量场景的相对较大面积的亮度的平均光测量装置的输出,即下属对象的亮度,例如主要对象的背景。 当检测装置检测到用于点火选通的主电容器的充电未完成时,即使检测到对向条件,系统的控制电路也禁止闪光灯点亮,并致动曝光补偿装置以将受控曝光转移到过曝光侧。

    Light measuring device
    7.
    发明授权
    Light measuring device 失效
    光测量装置

    公开(公告)号:US4791446A

    公开(公告)日:1988-12-13

    申请号:US14708

    申请日:1987-02-13

    CPC分类号: G03B7/28 G02B7/34 G03B7/093

    摘要: A light measuring device, for use in a camera having an objective lens, for measuring a brightness of a spot of an object, uses an autofocus detecting system which includes an array of light receiving elements for producing charges at a rate relative to an intensity of the light impinging thereon from the object, and a light receiver provided adjacent the light receiving element array for producing a photocurrent at an amount relative to an intensity of the light impinging thereon from said object. The charges produced from the light receiving elements are integrated in a plurality of charge accumulation portions, respectively, and the charges produced by the light receiver is integrated in a capacitor. A comparator is provided for comparing the integrated charges with a predetermined level, and for producing a stop integration signal when the integrated charges reaches the predetermined level so as to stop the integration in the first integration means. A spot brightness detector is provided for detecting the brightness of the sopt of the object using the integrated charges from the capacitor.

    摘要翻译: 用于测量物体的光斑亮度的用于具有物镜的照相机中的光测量装置使用自动聚焦检测系统,该自动聚焦检测系统包括一组光接收元件,用于以相对于 从物体入射的光,以及设置在光接收元件阵列附近的光接收器,用于产生相对于从所述物体照射的光的强度的量的光电流。 从光接收元件产生的电荷分别集成在多个电荷累积部分中,并且由光接收器产生的电荷集成在电容器中。 提供比较器,用于将积分电荷与预定电平进行比较,并且用于当积分电荷达到预定电平时产生停止积分信号,以便停止在第一积分装置中的积分。 提供了一种点亮度检测器,用于使用来自电容器的积分电荷来检测物体的灯的亮度。

    Camera
    8.
    发明授权
    Camera 失效
    相机

    公开(公告)号:US5659823A

    公开(公告)日:1997-08-19

    申请号:US365330

    申请日:1994-12-28

    IPC分类号: G03B17/20 G03B17/18

    CPC分类号: G03B17/20

    摘要: A camera includes a manually operable member having a plurality of distance measuring areas and for switching between exposure correction and AF area and between single photographing and continuous photographing. A viewfinder of the camera displays not only an object but also the above-described respective functions displayed on a LCD and switchable by the manually operable member. As a result, a photographer is allowed to perform photographing while looking at not only the object but also the state of the various functions displayed on the LCD in the finder.

    摘要翻译: 相机包括具有多个距离测量区域并可用于在曝光校正和AF区域之间以及在单次拍摄和连拍之间切换的可手动操作的构件。 摄像机的取景器不仅显示物体,而且还显示在LCD上显示并可由手动操作的构件切换的上述各个功能。 结果,摄影者不仅可以观察物体而且在取景器中的LCD上显示的各种功能的状态进行拍摄。

    Viewfinder optical system
    9.
    发明授权
    Viewfinder optical system 失效
    取景器光学系统

    公开(公告)号:US5966244A

    公开(公告)日:1999-10-12

    申请号:US943723

    申请日:1997-10-03

    CPC分类号: G02B5/1814 G02B25/001

    摘要: An eyepiece lens has a single lens element having a positive optical power, and the single lens element has a refractive power of an aspherical surface and a diffractive power. The eyepiece lens satisfies the following condition:-0.0006

    摘要翻译: 目镜透镜具有具有正光焦度的单透镜元件,并且单透镜元件具有非球面的屈光力和衍射光焦度。 目镜透镜满足以下条件:-0.0006 <{1 /(flx nu)} + phi DOE / nu DOE <0.0002其中fl表示由目镜透镜的折射效应和衍射效应产生的焦距,nu表示阿贝 目镜透镜的数量,phi DOE表示由目镜透镜的衍射效果产生的光焦度,而nu DOE表示由目镜透镜的衍射效果产生的阿贝数当量值。

    Photo-taking lens temperature compensation system
    10.
    发明授权
    Photo-taking lens temperature compensation system 失效
    摄影镜头温度补偿系统

    公开(公告)号:US5679946A

    公开(公告)日:1997-10-21

    申请号:US667488

    申请日:1996-06-24

    IPC分类号: G02B7/02 G02B7/08 G01J1/20

    CPC分类号: G02B7/028

    摘要: A system that is mounted in a camera capable of focal point detection and that performs correction of the focal point detection data in accordance with the temperature, wherein the temperature inside the photo-taking lens barrel is measured and the focal point detection data is corrected based on the temperature data for the interior of the photo-taking lens barrel. Using this construction, because the temperature of a lens element comprising the photo-taking lens can be accurately measured even where the ambient temperature of the camera has suddenly changed, for example, appropriate correction suitable for the temperature conditions may be performed. Also disclosed is a construction in which the correction of the focal point detection data is performed based on not only the temperature data but also the focal length data for the photo-taking lens. Using this construction, appropriate correction suitable for the temperature conditions may be performed even when, for example, the focal length of the photo-taking lens has changed.

    摘要翻译: 一种安装在能够进行焦点检测的相机中的系统,并且根据温度执行焦点检测数据的校正,其中测量摄像镜筒内部的温度并且基于焦点检测数据被校正 关于摄影镜头镜筒内部的温度数据。 使用这种结构,即使在照相机的环境温度突然变化的情况下,即使在照相机的环境温度突然变化的情况下也可以精确地测量包括摄影镜头的透镜元件的温度,例如可以执行适合于温度条件的适当校正。 还公开了一种结构,其中,不仅基于温度数据而且基于摄影镜头的焦距数据执行焦点检测数据的校正。 使用该结构,即使例如摄影镜头的焦距发生变化,也可以进行适合于温度条件的适当的校正。