Data transmitting electrical contact means switching device in camera
    1.
    发明授权
    Data transmitting electrical contact means switching device in camera 失效
    数据传输电接触是指相机中的切换装置

    公开(公告)号:US4417798A

    公开(公告)日:1983-11-29

    申请号:US269098

    申请日:1981-06-02

    CPC classification number: G03B17/14 G03B7/20

    Abstract: A data transmitting electrical contact switching device for a camera adapted for operation in both a shutter speed priority automatic exposure mode and an aperture priority automatic exposure mode. First and second switching electrical contacts are provided on a lens mount and a body mount, respectively, at positions opposite one another. The first switching electrical contact is urged elastically to protrude from a surface of a lens mount while the second switching electrical contact is recessed from the surface of the body mount. A switching plate supports the first switching electrical contact with a pin located at an end portion of the switching plate. The pin is positioned in an elongated groove formed in an aperture preset ring so as to prevent protrusion of the first switching electrical contact in other than the automatic aperture control mode. In the automatic aperture control mode, the pin drops into a notch which extends from the elongated groove to permit the first switching electrical contact to come into contact with the second switching electrical contact.

    Abstract translation: 一种用于适于在快门速度优先自动曝光模式和光圈优先自动曝光模式下操作的照相机的数据传输电接触切换装置。 第一和第二开关电触点分别设置在相对于彼此相对的位置处的透镜支架和主体安装件上。 当第二开关电触头从主体安装件的表面凹陷时,第一开关电触头被弹性地推压从透镜支架的表面突出。 切换板支撑与位于开关板的端部处的销的第一开关电接触。 销定位在形成在孔预设环中的细长槽中,以防止除了自动孔径控制模式之外的第一开关电触头的突出。 在自动光圈控制模式中,针脚从细长槽延伸到凹口中,以允许第一开关电触点与第二开关电触点接触。

    Locking mechanism in diaphragm setting ring of SLR camera
    2.
    发明授权
    Locking mechanism in diaphragm setting ring of SLR camera 失效
    单反相机隔膜设置环锁定机构

    公开(公告)号:US4344689A

    公开(公告)日:1982-08-17

    申请号:US237986

    申请日:1981-02-25

    CPC classification number: G03B17/14 G03B9/07

    Abstract: A camera has a camera body, an interchangeable lens engageable with the camera body, and a rotatable diaphragm setting ring on the lens. A first mounting member on the camera body interlocks with a second mounting member on the lens to engage the lens with the camera body. A hole is formed in the second mounting member adjacent to the first mounting member and a slideable lock pin is disposed in the hole. The ring is rotatable between an automatic diaphragm control position and a range of diaphragm preset positions. Responsive to the diaphragm setting ring, the pin is retracted to a position approximately flush with the surface of the second mounting member when the diaphragm setting ring is within the range of diaphragm preset positions and the lock pin is extended outwardly from the surface of the second mounting member to the region occupied by the first mounting member when the diaphragm setting ring is at the automatic diaphragm control position. In camera bodies with automatic diaphragm control, the first mounting member has a recess aligned with the hole in the second mounting member to receive the pin in its extended position. In camera bodies without automatic diaphragm control, the first mounting member has a surface abutting the hole in the second mounting member to prevent the lock pin from extending therefrom, thereby blocking rotation of the diaphragm setting ring into the automatic diaphragm control position.

    Abstract translation: 相机具有相机主体,可与相机主体接合的可互换镜头,以及透镜上的可旋转光阑设置环。 相机主体上的第一安装构件与透镜上的第二安装构件互锁,以将镜头与照相机主体接合。 在与第一安装构件相邻的第二安装构件中形成有孔,并且在该孔中设置有可滑动的锁定销。 环可以在自动光圈控制位置和光圈预置位置范围之间旋转。 响应于隔膜设置环,当隔膜设置环在隔膜预设位置的范围内时,销缩回到与第二安装构件的表面大致齐平的位置,并且锁定销从第二安装构件的表面向外延伸 当隔膜设置环处于自动隔膜控制位置时,安装构件到由第一安装构件占据的区域。 在具有自动光圈控制的照相机体中,第一安装构件具有与第二安装构件中的孔对准的凹部,以将销接收在其延伸位置。 在没有自动光圈控制的相机体中,第一安装构件具有与第二安装构件中的孔邻接的表面,以防止锁定销从其延伸,从而阻挡隔膜安装环旋转到自动隔膜控制位置。

    Camera with learning function
    3.
    发明授权
    Camera with learning function 失效
    相机具有学习功能

    公开(公告)号:US5682558A

    公开(公告)日:1997-10-28

    申请号:US418471

    申请日:1995-04-07

    CPC classification number: G03B7/091 G03B2207/005 G03B2217/005

    Abstract: A camera having a zoom lens. The camera includes a shutter, an aperture and program exposure mode control. The program exposure control includes one or more reference program characteristics representing combinations of shutter speed and aperture corresponding to one or more of a portrait mode, a landscape mode and a close up mode. Each reference program characteristics define a predetermined aperture in a first range from a low shutter speed to a hand-induced vibration limit and defines a different aperture in a second range beyond the hand-induced vibration limit. One of the reference program characteristics is selected, wherein the hand-induced vibration limit is defined in accordance with a focal length of said zoom lens.

    Abstract translation: 具有变焦镜头的相机。 相机包括快门,光圈和程序曝光模式控制。 节目曝光控制包括表示与肖像模式,横向模式和近距离模式中的一种或多种相对应的快门速度和光圈的组合的一个或多个参考节目特征。 每个参考节目特征在从低快门速度到手感的振动极限的第一范围内限定预定的孔径,并且在超过手动振动极限的第二范围内限定不同的孔径。 选择参考节目特征之一,其中根据所述变焦镜头的焦距来定义手感振动极限。

    Electric contact arrangement for individual objectives
    4.
    发明授权
    Electric contact arrangement for individual objectives 失效
    用于个人目标的电气接触安排

    公开(公告)号:US4653889A

    公开(公告)日:1987-03-31

    申请号:US734895

    申请日:1985-05-16

    CPC classification number: G03B17/14 G03B7/20

    Abstract: A lens for a photographic camera adapted to be mounted on a camera body, has a lens barrel, a lens mount secured on the lens barrel, and at least one contact for transmitting information to the camera body. The contact has first and second contiguous portions independently movable into and out of the lens mount. A first spring urges the first portion of the contact out of the lens mount. A second spring independent of the first spring urges the second portion of the contact out of the lens mount. Preferably, the first portion of the contact is a hollow cylinder, the second portion of the contact fits in the hollow of the first portion, and the ends of the first and second portions facing away from the lens mount are both convex and smoothly continuous at their convex ends.

    Abstract translation: 适用于安装在照相机主体上的照相机的镜头具有透镜镜筒,固定在透镜镜筒上的镜头座,以及至少一个用于将信息传送到照相机主体的接触件。 接触件具有独立地移入和移出透镜座的第一和第二邻接部分。 第一弹簧将接触的第一部分推出透镜座。 独立于第一弹簧的第二弹簧将触头的第二部分推出透镜支架。 优选地,接触件的第一部分是中空圆柱体,接触件的第二部分装配在第一部分的中空部分中,并且第一和第二部分的远离透镜安装座的端部都是凸的并且平滑地连续 它们的凸起。

    Camera lens barrel having retractable movable contacts
    5.
    发明授权
    Camera lens barrel having retractable movable contacts 失效
    相机镜筒具有可伸缩的活动触点

    公开(公告)号:US4440484A

    公开(公告)日:1984-04-03

    申请号:US369770

    申请日:1982-04-19

    CPC classification number: G03B17/14 G02B7/14

    Abstract: A lens barrel for a camera body, having a first mount electrically connected to a first branch circuit and a first electrical contact connected to a second branch circuit, has a movable second contact which is retractable into a surface of a second mount on the lens barrel. A switching member is electrically connected to the movable second contact and is adapted to extend and retract the latter so that the movable second contact is electrically connected to the first contact of the camera body when extended, and is spaced apart therefrom when retracted. The switching member has a lower end portion having a third contact thereon, which electrically connects the switching member, the movable second contact and the second branch circuit with the first branch circuit when the movable second contact is extended.

    Abstract translation: 一种用于相机主体的透镜镜筒,具有电连接到第一分支电路的第一安装座和连接到第二分支电路的第一电触点,具有可移动的第二触点,其可缩回到镜筒上的第二安装件的表面中 。 切换构件电连接到可移动的第二触点,并且适于延伸和缩回,以便可移动的第二触点在延伸时电连接到相机主体的第一触点,并且在缩回时与相机主体间隔开。 切换构件具有其上具有第三接触件的下端部,当可移动第二接触件延伸时,电连接开关构件,可动第二接触件和第二分支电路与第一分支电路。

    Data transmission between interchangeable lens and a camera body
    6.
    发明授权
    Data transmission between interchangeable lens and a camera body 失效
    可互换镜头与相机机身之间的数据传输

    公开(公告)号:US4603955A

    公开(公告)日:1986-08-05

    申请号:US692730

    申请日:1985-01-18

    CPC classification number: G03B17/14 G03B7/20

    Abstract: A camera has a camera body with an electrically conductive camera mount and an interchangeable lens with a lens mount. The lens mount is secured to the camera body by rotation of the lens mount relative to the camera body with flat surfaces of the lens mount and the camera mount in abutting relationship. A first electrical contact in the lens mount is movable normal to the flat surface thereof. A spring urges the first contact out of the flat surface of the lens mount. A stationary second electrical contact in the camera mount opens toward the flat surface thereof without protrusion in alignment with the first contact when the lens mount is secured to the camera mount so the first contact normally bears against the second contact. The second contact is insulated from the camera body. The second contact is alternately connected and disconnected electrically to and from the camera mount through the first contact. A plurality of third contacts in the camera mount are movable normal to the flat surface thereof. Springs individually urge the third contacts out of the flat surface of the camera mount. One or more stationary insulative regions in the lens mount open toward the flat surface thereof without protrusion in alignment with one or more of the respective third contacts so the one or more of the respective third contacts bear against the respective one or more insulative regions when the lens mount engages the camera mount. Responsive to rotation of the lens mount as the lens mount is secured to the camera mount, foreign matter is wiped from the second contact, preferably by an insulative surface on the lens mount that bears against the second contact ahead of the first contact in the path of rotation of the lens mount.

    Abstract translation: 相机具有带有导电相机安装座的相机机身和具有透镜座的可互换镜头。 透镜座通过相对于相机体的旋转而固定到相机主体,透镜安装座和相机安装座的平坦表面相邻。 透镜安装座中的第一电接触件可垂直于其平坦表面移动。 弹簧迫使第一次接触透镜座的平面。 相机安装座中的静止的第二电接触件朝向其平坦表面打开,而当镜头安装件固定到相机安装座上时,第一接触件通常抵靠第二接触件而与第一接触件对齐。 第二个触点与相机主体绝缘。 第二触点通过第一触点交替地连接和断开与摄像机安装座的电连接。 相机底座中的多个第三触点可平移于其平坦表面。 弹簧单独地将第三个触点推出相机底座的平坦表面。 透镜中的一个或多个固定绝缘区域朝向其平坦表面开放,而不突出地与一个或多个相应的第三触点对齐,使得当第三触点中的一个或多个抵靠在相应的一个或多个绝缘区域时, 镜头座与摄像机安装座相接。 响应于透镜座的旋转,因为透镜座固定到相机安装座上,异物被从第二触点擦除,优选地由透镜安装件上的绝缘表面擦拭,该绝缘表面抵靠在路径中的第一触点之前的第二触点 的镜头安装座的旋转。

    Electrical contact arrangement for photographic camera with
interchangeable lens
    7.
    再颁专利
    Electrical contact arrangement for photographic camera with interchangeable lens 失效
    具有可互换镜头的相机的电气接触布置

    公开(公告)号:USRE32049E

    公开(公告)日:1985-12-17

    申请号:US557540

    申请日:1983-12-02

    CPC classification number: G03B17/20 G03B7/20

    Abstract: A camera body having a camera body and an interchangeable lens engageable with the camera body has an improved contact arrangement between camera body and lens. A lens mount has a first flat surface, a camera mount engages a lens mount to join the lens to the camera body, and the camera mount has a second flat surface abutting the first flat surface when the lens mount engages the camera mount. One or more first electrical contacts in the lens mount are movable normal to the first surface between a retracted position approximately flush with the first surface and an extended position projecting from the first surface. A spring urges the one or more first contacts toward the extended position. One or more stationary second electrical contacts in the camera mount open toward the second surface without protruding therefrom in alignment with the respective one or more first contacts when the lens mount engages the camera mount so the one or more first contacts normally bear against the respective one or more second contacts. A manually actuated device retracts the one or more first contacts into a position spaced from the respective one or more second contacts. The lens mount and the camera mount are electrically conductive so the manually actuated device connects and disconnects the one or more first contacts electrically to and from the lens mount to make and break electrical contact between the one or more second contacts and the mounts.

    Interchangeable lens with electrical contacts for transmitting data to a
camera
    8.
    发明授权
    Interchangeable lens with electrical contacts for transmitting data to a camera 失效
    具有用于将数据传输到相机的电触点的可互换透镜

    公开(公告)号:US4457608A

    公开(公告)日:1984-07-03

    申请号:US375599

    申请日:1982-05-06

    CPC classification number: G03B17/14

    Abstract: An interchangeable lens is provided with a plurality of contacts arranged in recesses and engaged with one side of a lever actuated when the lens is mounted to a camera. Upon mounting, the contacts protrude beyond the end of the lens into recesses in the camera body to make contact with a further set of electrical contacts arranged therein.

    Abstract translation: 可互换镜头设置有布置在凹槽中的多个触点,并且当透镜安装到相机时被致动的杆的一侧接合。 在安装时,触头突出超过透镜端部到相机主体中的凹槽中,以与布置在其中的另一组电触点接触。

    Camera with learning function
    9.
    发明授权
    Camera with learning function 失效
    相机具有学习功能

    公开(公告)号:US5774746A

    公开(公告)日:1998-06-30

    申请号:US828512

    申请日:1997-03-31

    CPC classification number: G03B7/091 G03B2207/005 G03B2217/005

    Abstract: A camera wherein exposure parameters fixed by a program line can be shifted along an exposure value EV line so that exposure parameters for an exposure operation are based on the shifted program line according to the preference of the camera user. The camera has setting means for temporarily changing these exposure parameters at a constant exposure value with respect to the values predetermined by a program line. A counting means counts the number of times that a shutter is released while the program line is shifted in one direction and control means stores the changed values for shifting the program line under certain conditions. In this way a learning function is provided to learn the aforementioned tendency of the user.

    Abstract translation: 其中由程序行固定的曝光参数可以沿着曝光值EV行移动,使得曝光操作的曝光参数基于根据照相机用户偏好的移动的程序行的照相机。 相机具有用于相对于由程序行预定的值以恒定曝光值暂时改变这些曝光参数的设定装置。 计数装置计数在一个方向上移动程序行时快门释放的次数,并且控制装置存储用于在某些条件下移动程序行的改变值。 以这种方式,提供学习功能以了解用户的上述趋势。

    Click stop device
    10.
    发明授权
    Click stop device 失效
    点击停止设备

    公开(公告)号:US4408499A

    公开(公告)日:1983-10-11

    申请号:US269099

    申请日:1981-06-02

    CPC classification number: G03B17/14 Y10T74/20636

    Abstract: A click stop mechanism for an interchangeable lens. A first click stop ball is adapted to engage with any of a plurality of click grooves formed in an inner wall of an aperture preset ring corresponding to both manual aperture preset marks and an automatic aperture preset mark. A switch button protrudes through a stationary ring in which the first click ball is fitted and the switch pin is slidably disposed in the hollow switch button with a coil spring therebetween. A second click ball is disposed so as to engage in either of two click grooves formed on opposite sides of the base portion of the switch button corresponding to the minimum manual aperture preset mark and the automatic aperture preset mark.

    Abstract translation: 用于可互换镜头的点击停止机构。 第一止回球适于与形成在对应于手动孔径预设标记和自动孔径预设标记的孔预设环的内壁中的多个点击槽中的任何一个接合。 开关按钮突出穿过其中装配有第一击球的固定环,并且开关销可滑动地设置在中空开关按钮中,其间具有螺旋弹簧。 第二点击球设置成与对应于最小手动孔径预设标记和自动孔径预设标记的开关按钮的基部的相对侧上形成的两个点击槽中的任一个啮合。

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