Image display apparatus having a display controlled by user's head
movement
    11.
    发明授权
    Image display apparatus having a display controlled by user's head movement 失效
    具有由用户头部移动控制的显示器的图像显示装置

    公开(公告)号:US5905525A

    公开(公告)日:1999-05-18

    申请号:US678315

    申请日:1996-07-11

    IPC分类号: H04N5/232 H04N13/00 H04N7/18

    摘要: An image taken by a mobile camera is displayed on a head-mounted display provided with an acceleration sensor to detect movement of the observer's head, and the size of the image viewed by the observer wearing the display is varied according to the movement of the observer's head. For varying the image size, the camera is equipped with a zoom lens to change the size of shooting area, or alternatively, the display is equipped with a zoom lens as the eyepiece to enlarge or reduce the size of the displayed image. An image showing the appearance of the camera is displayed being superimposed on the image taken by the camera in order to facilitate the control of the camera by the observer.

    摘要翻译: 通过移动摄像机拍摄的图像被显示在具有加速度传感器的头戴式显示器上,以检测观察者的头部的移动,并且观察者戴着显示器的观看者的尺寸根据观察者的头部的移动而变化 头。 为了改变图像尺寸,相机配备变焦镜头以改变拍摄区域的尺寸,或者,显示器配备有作为目镜的变焦镜头,以放大或缩小显示图像的尺寸。 显示相机的外观的图像被叠加在由相机拍摄的图像上,以便于观察者对相机的控制。

    Movable stage utilizing electromechanical transducer
    13.
    发明授权
    Movable stage utilizing electromechanical transducer 失效
    使用机电换能器的活动台

    公开(公告)号:US5786654A

    公开(公告)日:1998-07-28

    申请号:US657307

    申请日:1996-06-03

    IPC分类号: H01L41/09 H02N2/04

    CPC分类号: H02N2/028 H02N2/025 H02N2/067

    摘要: A movable stage utilizing an electromechanical transducer. An actuator as a drive source thereof is composed of piezoelectric elements, drive member fixed thereto and a movable member friction-coupled with the drive member. When a drive pulse is applied to the piezoelectric element to cause it to show reciprocal displacements at different rates in the thickness direction, the movable member frictionally coupled with the drive member moves in the predetermined direction to move the movable table coupled with the movable member in the predetermined direction. The movable stage comprising the movable table moving in the two axes or three axes can be constituted by providing the actuator in the two axes or three axes crossing with each other.

    摘要翻译: 利用机电换能器的可移动台。 作为其驱动源的致动器由压电元件,固定到其上的驱动构件和与驱动构件摩擦联接的可动构件组成。 当驱动脉冲被施加到压电元件以使其在厚度方向上以不同的速率显示往复位移时,与驱动构件摩擦联接的可动构件沿预定方向移动,以将与可动构件联接的活动台移动到 预定方向。 包括在两轴或三轴上移动的可移动台的可移动台可以通过在彼此交叉的两个轴或三个轴上提供致动器来构成。

    Optical device having dioptric correction device
    14.
    发明授权
    Optical device having dioptric correction device 失效
    具有屈光矫正装置的光学装置

    公开(公告)号:US6122101A

    公开(公告)日:2000-09-19

    申请号:US954304

    申请日:1997-10-20

    摘要: An optical device having a dioptric correction device comprises a reference image display unit which is placed in the optical path extending from an object image to the optical system. The reference image is used for dioptric correction. The left and right reference images are different and are displayed on the left and right reference image display units when dioptric correction is performed. The reference image display unit is placed at a predetermined position between the optical system and an image display unit. Since the reference image is positioned at the predetermined position, both of the image of the image display unit and the reference image may be seen clearly.

    摘要翻译: 具有屈光矫正装置的光学装置包括参考图像显示单元,其被放置在从对象图像延伸到光学系统的光路中。 参考图像用于屈光矫正。 左和右参考图像是不同的,并且当执行度数校正时在左和右参考图像显示单元上显示。 参考图像显示单元被放置在光学系统和图像显示单元之间的预定位置处。 由于参考图像位于预定位置,所以可以清楚地看到图像显示单元的图像和参考图像。

    Stereoscopic system with convergence and dioptric power adjustments
according to object distance
    15.
    发明授权
    Stereoscopic system with convergence and dioptric power adjustments according to object distance 失效
    根据物体距离进行收敛和屈光度调节的立体系统

    公开(公告)号:US5978015A

    公开(公告)日:1999-11-02

    申请号:US542197

    申请日:1995-10-12

    摘要: In a stereoscopic system including a three-dimensional camera and an HMD, by setting the convergences of the three-dimensional camera and the HMD in accordance with the distance to the object to be shot, a stereoscopically viewable object distance range is increased and a natural stereoscopic image is provided. The three-dimensional camera is provided with a convergence setter which varies the directions of left and right cameras, and the HMD is provided with a convergence setter which varies the directions of left and right virtual image projectors. The distance to the object is detected based on the distance between the left and right images taken by the three-dimensional camera, and the convergence setters of the three-dimensional camera and the HMD are controlled in accordance with the detected distance. The convergence setter of the three-dimensional camera performs focusing, interlocking with the convergence setting. The convergence setter of the HMD sets the dioptric power, interlocking with the convergence setting.

    摘要翻译: 在包括三维照相机和HMD的立体系统中,通过根据到被拍摄物体的距离设定三维照相机和HMD的会聚,增加立体视觉物体距离范围,并且自然地 提供立体图像。 三维照相机设置有变换左右摄像机的方向的会聚设定器,并且HMD设置有变化左右虚像投影仪的方向的会聚设定器。 基于三维摄像机拍摄的左右图像之间的距离来检测到物体的距离,并且根据检测到的距离来控制三维照相机和HMD的会聚设定器。 三维摄像机的融合设置器进行聚焦,与会聚设置互锁。 HMD的收敛设定器设定了与收敛设置互锁的屈光度。

    Display device
    16.
    发明授权
    Display device 失效
    显示设备

    公开(公告)号:US5993000A

    公开(公告)日:1999-11-30

    申请号:US120188

    申请日:1998-07-22

    CPC分类号: A61B3/112

    摘要: A display device provides a virtual image for eyes of an observer. The display has a light source which emits light based on an image signal, scanner which scans the light, an eyepiece optical system which projects the scanned light onto an eye of the observer as a virtual image, detector which detects a pupil size of the observer, and regulator means which regulates a quantity of light projected onto the eye of the observer based on the detected pupil size.

    摘要翻译: 显示装置为观察者的眼睛提供虚拟图像。 显示器具有基于图像信号发光的光源,扫描光的扫描仪,将扫描光投影到观察者的眼睛上的目镜光学系统作为虚像,检测器观察者的瞳孔尺寸 以及调节装置,其基于检测到的瞳孔大小来调节投影到观察者的眼睛上的光量。

    Apparatus and method of adjusting automatic focus
    17.
    发明授权
    Apparatus and method of adjusting automatic focus 有权
    调整自动对焦的装置和方法

    公开(公告)号:US08660418B2

    公开(公告)日:2014-02-25

    申请号:US13303511

    申请日:2011-11-23

    摘要: An apparatus and method of adjusting an auto focus are provided. The apparatus includes: an imaging pickup device for generating an image signal by capturing light passing through an imaging lens; a shutter for controlling light exposure of the image pickup device; a focus detector that calculates a contrast value from the image signal and detecting a focus from the contrast value; and a release controller for controlling a release operation constituting a photographing operation of a still image, wherein the release controller includes, as driving modes, a first mode that directs a focus lens included in the imaging lens to be driven while driving the shutter, and a second mode that directs the focus lens not to be driven while driving the shutter. Accordingly, a photographing time is reduced.

    摘要翻译: 提供了一种调整自动对焦的装置和方法。 该装置包括:成像拾取装置,用于通过捕获穿过成像透镜的光来产生图像信号; 用于控制图像拾取装置的曝光的快门; 焦点检测器,其从图像信号计算对比度值,并从对比度值检测焦点; 以及释放控制器,用于控制构成静止图像的拍摄操作的释放操作,其中所述释放控制器包括作为驱动模式的第一模式,其引导包括在要驱动的所述摄像透镜中的聚焦透镜,同时驱动所述快门,以及 在驱动快门时引导聚焦透镜不被驱动的第二模式。 因此,减少拍摄时间。

    FOCUSING APPARATUS
    20.
    发明申请
    FOCUSING APPARATUS 失效
    聚焦装置

    公开(公告)号:US20120057062A1

    公开(公告)日:2012-03-08

    申请号:US13196159

    申请日:2011-08-02

    IPC分类号: H04N5/232

    摘要: A focusing apparatus includes a focus area setting unit that sets a first focus area in a first captured image, an auto focusing control unit that performs focusing according to a first focus evaluation value that is calculated from the first focus area by automatically adjusting a focus lens, an information deriving unit that derives focus aid information corresponding to a second focus evaluation value that is calculated from a second focus area in a second captured image by manually adjusting the focus lens, and a storage unit that stores at least one of first focus area information about the first focus area and second focus area information about the second focus area, wherein the focus area setting unit sets a third focus area in a third captured image from among the first focus area information and the second focus area information stored during another focusing.

    摘要翻译: 聚焦装置包括设置第一拍摄图像中的第一聚焦区域的聚焦区域设置单元,根据从第一对焦区域计算出的第一焦点评估值进行聚焦的自动聚焦控制单元,通过自动调节聚焦透镜 信息导出单元,其通过手动调节所述聚焦透镜来导出与通过第二拍摄图像中的第二焦点区域计算的第二焦点评估值相对应的对焦辅助信息;以及存储单元,其存储第一对焦区域 关于关于第二对焦区域的第一聚焦区域和第二聚焦区域信息的信息,其中聚焦区域设置单元从在第一聚焦区域信息和另一聚焦期间存储的第二聚焦区域信息中设置第三拍摄图像中的第三聚焦区域 。