Focus adjustment device having restricting means for restricting a
selecting action according to the degree of nearness of a distance
measurement
    3.
    发明授权
    Focus adjustment device having restricting means for restricting a selecting action according to the degree of nearness of a distance measurement 失效
    聚焦调节装置具有用于根据距离测量的接近程度来限制选择动作的限制装置

    公开(公告)号:US5151583A

    公开(公告)日:1992-09-29

    申请号:US799029

    申请日:1991-11-25

    IPC分类号: G02B7/34

    CPC分类号: G02B7/34

    摘要: A focus adjustment device arranged to measure distances at a plurality of points on a picture plane specified by an optical means to be focus-adjusted and to adjust focus of the optical means on the basis of the results of distance measurement includes: selecting circuitry for selecting information on the nearest of measured distances obtained at the plurality of points, and restricting circuitry for restricting a selecting action of the selecting circuitry according to the nearness degree of the nearest distance in relation to the focal length of the optical means, the position of the distance measuring point on the picture plane, etc.

    摘要翻译: 一种聚焦调整装置,被配置为测量由被调焦的光学装置指定的画面上的多个点处的距离,并且基于距离测量的结果来调整光学装置的焦点,包括:选择电路,用于选择 关于在多个点处获得的最接近测量距离的信息,以及限制电路,用于根据与光学装置的焦距相关的最近距离的接近程度来限制选择电路的选择动作, 画面上的距离测量点等

    Multi-point distance measuring apparatus
    4.
    发明授权
    Multi-point distance measuring apparatus 失效
    多点测距仪

    公开(公告)号:US5140359A

    公开(公告)日:1992-08-18

    申请号:US684499

    申请日:1991-04-15

    IPC分类号: G02B7/34

    CPC分类号: G02B7/34

    摘要: An auto focusing device for foreseeing-calculating lens driving data for making a lens focus on an object after a predetermined time on the basis of the past focus adjusting operation data and the latest focus detection data. A plurality of distance measuring points are read to effect distance measurements at a time. Data suitable for foreseeing calculation is found from the respective distance measuring points, and the data suitable for foreseeing calculation is specified as the latest focus detection data used for the foreseeing calculation.

    摘要翻译: 一种自动对焦装置,用于根据过去的焦点调整操作数据和最近的焦点检测数据,在预定时间之后预测计算用于使镜头聚焦在物体上的透镜驱动数据。 读取多个距离测量点以一次实现距离测量。 从相应距离测量点发现适合于预测计算的数据,并将适合于预测计算的数据指定为用于预计计算的最新焦点检测数据。

    Camera having an auto focusing device
    5.
    发明授权
    Camera having an auto focusing device 失效
    相机具有自动对焦装置

    公开(公告)号:US5091742A

    公开(公告)日:1992-02-25

    申请号:US499634

    申请日:1990-03-27

    CPC分类号: G02B7/36 G03B2217/005

    摘要: An auto focusing device or a camera including such a device has a focus detecting circuit for detecting the defocus states of a plurality of objects. A calculation circuit calculates a lens position and an aperture value which are capable of placing at least two of the plurality of objects in focus on the basis of the detected defocus states. When a defocus amount difference between the two objects is outside of a predetermined range, the calculation circuit calculates a lens position capable of placing two other objects, the defocused amount difference between which is within the predetermined range, in focus.

    摘要翻译: 包括这种装置的自动对焦装置或照相机具有用于检测多个物体的散焦状态的聚焦检测电路。 计算电路基于检测到的散焦状态来计算能够将多个物体中的至少两个放置在焦点上的透镜位置和孔径值。 当两个物体之间的散焦量差异在预定范围之外时,计算电路计算焦点上能够放置另外两个物体的透镜位置,其散焦量差在预定范围内。

    Camera using single motor to drive a flash illumination-angle varying
mechanism and other camera operations
    6.
    发明授权
    Camera using single motor to drive a flash illumination-angle varying mechanism and other camera operations 失效
    相机采用单马达驱动闪光灯角度变化的机构和其他相机操作

    公开(公告)号:US5502530A

    公开(公告)日:1996-03-26

    申请号:US331820

    申请日:1994-10-31

    IPC分类号: G03B15/05

    CPC分类号: G03B15/05 G03B2215/051

    摘要: A camera including a flash unit comprising an illumination-angle varying mechanism for varying a flash illumination angle. The camera includes a motor, disposed in a camera body, rotatable in a first direction and in a second direction. A clutch switches a direction of drive transmission in accordance with a switching of a direction of rotation of the motor. A first transmission system transmits a rotation of the motor to the illumination-angle varying mechanism in accordance with a switching of the clutch caused by a rotation of the motor in the first direction. A second transmission system transmits a rotation of said motor to a camera-operating mechanism other than a flash unit operating mechanism in accordance with a switching of the clutch caused by a rotation of the motor in the second direction.

    摘要翻译: 一种包括闪光单元的照相机,包括用于改变闪光照明角度的照明角度变化机构。 相机包括设置在照相机主体中的可沿第一方向和第二方向旋转的电动机。 离合器根据电动机的旋转方向的切换来切换驱动变速器的方向。 第一传动系统根据电动机沿第一方向的旋转引起的离合器的切换,将电机的旋转传递到照明角度可变机构。 第二传动系统根据电动机沿第二方向的旋转而切换离合器将所述电动机的旋转传递到闪光单元操作机构以外的相机操作机构。

    Connector device for a camera
    7.
    发明授权
    Connector device for a camera 失效
    相机连接器

    公开(公告)号:US4999659A

    公开(公告)日:1991-03-12

    申请号:US436106

    申请日:1989-11-15

    IPC分类号: G03B17/14

    CPC分类号: G03B17/14

    摘要: A connector for a camera having a camera body side mount and a rotatively mountable-dismountable type optical accessory side mount capable of being coupled and uncoupled by the rotation thereof relative to the camera body side mount and in which a plurality of camera body side connection terminals are formed on the peripheral area of the camera body side mount and a plurality of optical accessory side connection terminals adapted to contact the camera body side connection terminals during rotative coupling are formed on the peripheral area of the optical accessory side mount to thereby enable the communication therebetween includes at least one level difference provided at the height of the camera body side connection terminals in the direction of contact, and a level difference provided at the height of the optical accessory side connection terminals in the direction of contact. The level difference of the optical accessory side connection terminals is substantially coincident with the level difference of the camera body side connection terminals during the rotative coupling.

    摘要翻译: 一种用于具有相机主体侧安装件和可旋转安装的可拆卸型光学附件侧安装件的相机连接器,其能够通过相对于照相机主体侧安装件的旋转而联接和脱开,并且其中多个相机主体侧连接端子 形成在相机主体侧安装件的周边区域上,并且在光学附件侧安装件的周边区域上形成有用于在旋转耦合期间接触相机主体侧连接端子的多个光学附件侧连接端子,从而能够进行通信 它们之间包括在相机主体侧连接端子的接触方向的高度处设置的至少一个水平差,以及设置在光学附件侧连接端子的接触方向的高度处的高度差。 光学附件侧连接端子的电平差基本上与旋转耦合期间相机主体侧连接端子的电平差一致。

    Camera system
    8.
    发明授权
    Camera system 失效
    相机系统

    公开(公告)号:US4963902A

    公开(公告)日:1990-10-16

    申请号:US297350

    申请日:1989-01-17

    申请人: Hidehiko Fukahori

    发明人: Hidehiko Fukahori

    IPC分类号: G03B17/08 G03B17/14

    CPC分类号: G03B17/14 G03B17/08

    摘要: A camera system includes a camera body and an interchangeable lens. The camera body includes a camera-side mount, a groove which is disposed in rear of a mount abutting face of the camera-side mount in the direction of the optical axis and which is formed on an outer circumference of the camera-side mount, and a ring-shaped elastic member which is disposed in the groove. The interchangeable lens includes a lens-side mount which is mountable on the camera-side mount, and a tubular protruding part which is disposed in rear of a mount abutting face of the lens-side mount in the direction of the optical axis and which has an inner circumferential face arranged to come into pressure contact with the ring-shaped elastic member.

    摘要翻译: 相机系统包括照相机主体和可互换镜头。 照相机主体包括摄像机侧安装件,凹槽,其设置在照相机侧安装件的安装抵接面的后方,沿光轴方向形成在照相机侧安装件的外周上, 以及设置在所述槽中的环状弹性部件。 可互换透镜包括可安装在照相机侧安装件上的透镜侧安装件和管状突出部分,其设置在透镜侧安装件的安装抵接面的后部的光轴方向上, 设置成与环形弹性构件压力接触的内周面。

    Electric motor drive device for camera
    9.
    发明授权
    Electric motor drive device for camera 失效
    电动机驱动装置

    公开(公告)号:US4522477A

    公开(公告)日:1985-06-11

    申请号:US528237

    申请日:1983-08-31

    IPC分类号: G03B17/00 G03B17/42 G03B1/12

    CPC分类号: G03B17/425

    摘要: In an electric motor drive device for a camera having first and second one-way clutches arranged to transmit a driving force either to a film winding transmission member or to a film rewinding transmission member by a change-over operation on the rotation of a driving motor between normal and reverse rotating directions, a charge cam provided between the first one-way clutch which transmits a driving force of the rotation of the motor in the normal direction to the film winding transmission member and the winding transmission member is arranged to rotate together therewith. The charge of a charge mechanism disposed within the motor drive device resulting from the rotation of the charge cam is arranged to be effected approximately in phase with the charge of a charge mechanism which is disposed within the camera and is arranged to be driven by the winding transmission member.

    摘要翻译: 在具有第一和第二单向离合器的电动机驱动装置中,所述第一和第二单向离合器被布置成通过对驱动电动机的旋转的转换操作将驱动力传递到胶卷卷绕传动部件或胶卷倒带传动部件 在正反向旋转方向之间,设置在第一单向离合器之间设置的充电凸轮,该第一单向离合器将电动机沿法线方向的旋转的驱动力传递到胶卷卷绕传动部件, 。 设置在电动机驱动装置内的充电机构的电荷由充电凸轮的旋转而被设置成与设置在相机内的充电机构的电荷大致相同地进行,并且被布置成被绕组驱动 传输部件。

    Camera system with camera mounted drive
    10.
    发明授权
    Camera system with camera mounted drive 失效
    相机系统带相机安装的驱动器

    公开(公告)号:US4460265A

    公开(公告)日:1984-07-17

    申请号:US384261

    申请日:1982-06-02

    IPC分类号: G03B17/00 G03B17/42 G03B1/18

    CPC分类号: G03B17/425

    摘要: In the disclosed camera system, a spring arrangement to drive an automatic exposure mechanism of a camera and a magnet arrangement to control starting and stopping of the AE mechanism of the camera are provided within an electric drive device, and the automatic exposure control of the camera is carried out by mounting the electric drive device on the camera. Facilities, when energized by a power supply, are set to supply driving power to a motor for cocking the shutter, and an arrangement supplies power from the power source to the magnet arrangement for actuating the magnet arrangement. The present invention eliminates disadvantages of prior camera systems, namely, inferior response characteristic of the magnet and erroneous operations by the release action, and a large number of connecting terminals.

    摘要翻译: 在所公开的相机系统中,在电驱动装置内设置有用于驱动照相机的自动曝光机构的弹簧装置和用于控制照相机的AE机构的启动和停止的磁体装置,并且相机的自动曝光控制 通过将电驱动装置安装在相机上来实现​​。 设备在通过电源供电时被设置为向电动机提供驱动电力以对快门进行起动,并且布置从电源向磁体装置供电以致动磁体装置。 本发明消除了现有照相机系统的缺点,即磁体的较差响应特性和通过释放动作的错误操作以及大量连接端子。