Film winding and lens control mechanism for automatically focusing camera
    1.
    发明授权
    Film winding and lens control mechanism for automatically focusing camera 失效
    胶片卷绕和镜头控制机构,用于自动对焦相机

    公开(公告)号:US4364649A

    公开(公告)日:1982-12-21

    申请号:US203479

    申请日:1980-11-03

    CPC分类号: G02B7/08 G03B17/425

    摘要: In an automatically focusing camera, the lens is driven to infinity during film winding and the film winding spool is blocked when film winding is completed. Upon shutter release actuation of the camera, film winding is unblocked when the automatic focusing circuit energizes a first magnet and lens rotation is blocked at the focused position when the automatic focusing circuit energizes a second magnet. A single control member operates to effect blocking of the film winding mechanism and to drive the lens to infinity when rotated in one direction, and to unblock the film winding mechanism when rotated in the opposite direction.

    摘要翻译: 在自动聚焦照相机中,胶片卷绕期间,镜头被驱动到无穷远,并且当胶片卷绕完成时,胶片缠绕卷轴被阻挡。 当相机的快门释放致动时,当自动对焦电路激励第一磁体并且当自动聚焦电路使第二磁体通电时,在聚焦位置处镜头旋转被阻挡时,胶片卷绕被解除封闭。 单个控制构件操作以在一个方向旋转时实现胶片卷绕机构的阻挡并且将透镜驱动到无限远,并且当沿相反方向旋转时解除胶卷卷绕机构的阻挡。

    Shutter device for camera
    2.
    发明授权
    Shutter device for camera 失效
    相机快门装置

    公开(公告)号:US4322145A

    公开(公告)日:1982-03-30

    申请号:US141279

    申请日:1980-04-18

    CPC分类号: G03B9/22 G03B9/08

    摘要: The present invention relates to an electromagnetically driven shutter device for camera, so designed that a detecting means for detecting the displacement speed of the shutter member and the power supply means for supplying the driving energy to the shutter member are provided in such a manner that the output of the power supply means is varied in accordance with the output of the detecting means so as to maintain the displacement speed of the shutter member constant.

    摘要翻译: 本发明涉及一种用于摄像机的电磁驱动快门装置,其设计成使得用于检测活门构件的位移速度的检测装置和用于向活门构件提供驱动能量的供电装置以这样的方式设置: 电源装置的输出根据检测装置的输出而变化,以保持挡板部件的位移速度恒定。

    Exposure control system
    3.
    发明授权
    Exposure control system 失效
    曝光控制系统

    公开(公告)号:US4420237A

    公开(公告)日:1983-12-13

    申请号:US450745

    申请日:1982-12-17

    IPC分类号: G03B7/08 G03B7/081 G03B7/093

    CPC分类号: G03B7/081 G03B7/0807

    摘要: A camera having an electromagnetically driven shutter provided with a counter capable upon counting a present number producing a signal. Each time the shutter is closed, the counted value is changed, while the period of actuation of the shutter is controlled to effect a predetermined fraction of an exposure, so that a continuous sequence of shots equal in number to that preset in the counter are taken automatically.

    摘要翻译: 具有电磁驱动的快门的相机具有计数器,该计数器能够计数产生信号的当前号码。 每当快门关闭时,计数值被改变,而快门的操作周期被控制以实现曝光的预定分数,从而获得与计数器中预设的数量相等的连续的拍摄序列 自动。

    Flash device
    4.
    发明授权
    Flash device 失效
    闪存设备

    公开(公告)号:US4404618A

    公开(公告)日:1983-09-13

    申请号:US299183

    申请日:1981-09-03

    IPC分类号: G03B15/05 F21K5/02 G03B15/02

    摘要: A flash device of the type in which the flash tube is coated with a trigger electrode and is positioned in contact with the back metal constituting part of the reflector so that when the trigger signal is applied directly to the back metal, the flash tube is triggered. In this type of flash device the back metal constituting part of the reflector is configured to a round shape. Because of the necessity of insuring good light distribution it is generally made of bright alloy aluminum. This not only makes it difficult to finely adjust the position of the flash tube relative to the back metal and electrically connect the trigger wire lead with the back metal, but also gives rise to a problem of electrically insulating the back metal from the other metallic parts since a very high voltage for triggering is applied to the back metal. The present invention provides a flash device which has solved the various problems by providing the back metal with embossed portions to adjust the position of the flash tube, by pressure-setting the connection of the trigger wire lead with the back metal, and by applying an electrically insulating coating on the back surface of the back metal.

    摘要翻译: 一种闪光装置,其中闪光管涂覆有触发电极并且与构成反射器的一部分的后金属定位成接触,使得当触发信号直接施加到背面金属时,闪光管被触发 。 在这种类型的闪光装置中,构成反射器的一部分的背部金属构造成圆形。 由于需要确保良好的光分布,因此通常由光亮的合金铝制成。 这不仅使得闪光管相对于后金属的位置微调并且将触发线引线与背金属电连接起来,而且还导致将背金属与其它金属部件电绝缘的问题 因为用于触发的非常高的电压被施加到背面金属。 本发明提供了一种闪光装置,其通过为背面金属设置压花部分来调节闪光管的位置,通过压触触发器导线与背面金属的连接来解决各种问题,并且通过应用 背面金属背面的电绝缘涂层。

    Automatic film winding device
    5.
    发明授权
    Automatic film winding device 失效
    胶卷自动卷绕装置

    公开(公告)号:US4609163A

    公开(公告)日:1986-09-02

    申请号:US786173

    申请日:1985-10-09

    IPC分类号: G03B1/56 G03B17/30 B65H75/28

    CPC分类号: G03B17/30 G03B2217/261

    摘要: A device for loading film wherein the narrow leader of the film is wound up on a takeup spool having a frictional member provided in a portion of the outer periphery thereof, while its edge opposite to that which has perforations is pressed against the frictional member, whereby the film leader is impelled towards the flank of the spool as the inside edge of the film leader on the aforesaid frictional member moves faster than the opposite edge. After one turn of the film leader around the spool, the outer corner of the end of the film leader is conducted so as not to engage perforations of the following area of the film.

    摘要翻译: 一种用于加载薄膜的装置,其中薄膜的前导件卷绕在具有设置在其外周的一部分中的摩擦构件的卷轴上,同时其与具有穿孔的边缘相对的边缘被压靠在摩擦构件上,由此 当前述摩擦件上的胶片引导件的内边缘比相对的边缘移动得更快时,胶片引导件被推向卷轴的侧面。 在胶片围绕卷轴旋转一圈之后,引导胶卷头端部的外角,以便不接合胶片的下一个区域的穿孔。

    Film rewinding device for camera
    6.
    发明授权
    Film rewinding device for camera 失效
    相机胶卷倒带装置

    公开(公告)号:US4373795A

    公开(公告)日:1983-02-15

    申请号:US257231

    申请日:1981-04-24

    IPC分类号: G03B17/42 G03B1/18

    CPC分类号: G03B17/425

    摘要: In a camera capable, upon actuation of a film rewind release member, of cutting off the manual or motorized driving torque from the winding transmission system to render the winding operation impossible, while simultaneously rendering the manual or motorized rewinding operation possible, the rewinding device is provided with means responsive to the actuation of the film rewind release member for cutting off the various charge mechanisms from the manual or motorized driving torque transmission system.

    摘要翻译: 在相机中,在启动胶卷倒带释放件时,从卷绕传动系统切断手动或电动驱动扭矩以使卷绕操作不可能,同时使手动或电动倒卷操作成为可能,倒带装置是 设置有响应于用于从手动或电动驱动转矩传递系统切断各种充电机构的胶片倒带释放构件的致动的装置。

    Automatic film rewinding device
    7.
    发明授权
    Automatic film rewinding device 失效
    自动倒片装置

    公开(公告)号:US4542865A

    公开(公告)日:1985-09-24

    申请号:US554259

    申请日:1983-11-22

    IPC分类号: G03B17/42 G03B1/04 G11B15/32

    CPC分类号: G03B17/425

    摘要: In an apparatus such as a camera which automatically performs film winding and rewinding by means of a motor, an automatic rewinding circuit is arranged to detect interruption of a winding action by means of a timer circuit which is set at a length of time longer than a predetermined length of winding time. Upon detection of the interruption, the automatic rewinding circuit automatically shifts the winding action to a rewinding action. The apparatus is also provided with a memory storage which mechanically memorizes the operating state of the automatic rewinding circuit or with a forced rewinding device which permits a rewinding operation irrespective of the operating state of the automatic rewinding circuit.

    摘要翻译: 在诸如通过电机自动执行胶片卷绕和倒带的相机的设备中,自动倒卷电路被布置成通过定时器电路来检测绕线动作的中断,定时器电路被设置在比 预定长度的卷绕时间。 当检测到中断时,自动倒带电路自动地将卷绕动作移动到倒带动作。 该装置还设置有存储器,其存储自动重绕电路的操作状态或与允许重绕操作的强制重绕装置,而与自动重绕电路的操作状态无关。

    Process for manufacturing seamless metal tubes
    8.
    发明授权
    Process for manufacturing seamless metal tubes 失效
    无缝金属管制造工艺

    公开(公告)号:US4409810A

    公开(公告)日:1983-10-18

    申请号:US281902

    申请日:1981-07-09

    申请人: Tateo Yamada

    发明人: Tateo Yamada

    IPC分类号: B21B23/00 B21B19/06

    CPC分类号: B21B19/06

    摘要: The present invention relates to manufacturing process of seamless metal tubes by elongating mill such as Mannesmann mandrel mill. Shells are subjected to rolling operation with main object of wall thickness equalization by means of a rotary mill having 3 rolls without any internal tools such as mandrel bar or plug. This process improves wall eccentricity and enables to decrease the number of billets as materials for tube making.

    摘要翻译: 本发明涉及通过诸如Mannesmann芯棒式无缝管轧机的延长磨机来制造无缝金属管的方法。 壳体通过具有3个辊的旋转磨机进行轧制操作,其中主要的是壁厚均衡的目的,而没有任何内部工具,例如芯棒或塞子。 该方法改善了壁偏心度,并且能够减少作为管制造的材料的坯料的数量。

    Sound motion picture projection apparatus
    9.
    发明授权
    Sound motion picture projection apparatus 失效
    声音电影投影仪

    公开(公告)号:US4159167A

    公开(公告)日:1979-06-26

    申请号:US917195

    申请日:1978-06-20

    CPC分类号: G03B1/54 G03B21/43 G03B31/02

    摘要: Disclosed is a sound motion picture projection apparatus in which a head pad is urged by a spring member toward a film pressing position at which position the head pad presses a film against a magnetic head disposed along the sound recording and reproducing film path. The apparatus has a set mechanism of the self-holding type which sets the head pad against the urging force of the spring member to a film pressure releasing position at which position the head pad releases the pressing of the film, by the driving force of a driving motor and keeps the head pad to that position. The apparatus further has a film detecting member which is disposed in said sound film path after the magnetic head and operatively connected with the set mechanism in such a manner that the holding of the head pad at the film pressure releasing position by means of the set mechanism is released when the film detecting member detects the film introduced into the sound film path and thereafter the setting operation of the set mechanism is made ineffective as long as the film detecting member detects that a film exists in the sound film path. Thereby when the set mechanism is driven by the driving motor when no film exists at least in the sound film path, the head pad is automatically set to the film pressure releasing position and then the head pad is automatically changed from the film pressure releasing position to the film pressing position when the film detecting member detects the introduction of the film into the sound film path.

    摘要翻译: 公开了一种声音电影投影装置,其中头垫被弹簧构件推向胶片按压位置,在该位置,头垫将胶片压靠在沿着录音和再现胶片路径设置的磁头上。 该装置具有自动保持型的设定机构,其将头垫抵抗弹簧构件的推动力设定到胶片压力释放位置,在该位置,头垫释放胶片的按压位置,通过一个 驱动电机并将头垫保持在该位置。 该装置还具有膜检测部件,该膜检测部件设置在磁头之后的所述声膜路径中,并且与设置机构可操作地连接,使得通过设定机构将头垫保持在胶片压力释放位置 当胶片检测构件检测到引入到声音路径中的胶片时,释放,此后只要胶片检测构件检测到胶片存在于声音胶片路径中,则设定机构的设定操作变得无效。 因此,当至少在声音膜路径中没有膜存在由驱动电动机驱动时,头垫被自动设定到胶片压力释放位置,然后磁头衬垫自动地从胶片压力释放位置变为 当胶片检测部件检测到胶片进入声音路径时的胶片按压位置。