Optical apparatus
    4.
    发明授权
    Optical apparatus 失效
    光学仪器

    公开(公告)号:US07302173B2

    公开(公告)日:2007-11-27

    申请号:US11168741

    申请日:2005-06-28

    申请人: Kazuyuki Nakagawa

    发明人: Kazuyuki Nakagawa

    CPC分类号: G02B7/28 G02B26/0816

    摘要: A camera, in which it is possible to adjust the position of two mirrors easily for striking a balance between the focus detection performances in an optical viewfinder state and an electronic image display state. The optical apparatus includes a first mirror movable between a first position for an optical viewfinder and a second position for focus detection, a second mirror movable between a third position for focus detection and a fourth position where a light flux is not led to the second mirror, a first positioning member for positioning the first mirror at the second position, and a second positioning member for positioning the second mirror at the third position. The second positioning member is a member independent of the first positioning member.

    摘要翻译: 相机,其中可以容易地调整两个反射镜的位置,以便在光学取景器状态的焦点检测性能与电子图像显示状态之间达到平衡。 光学装置包括可在光学取景器的第一位置和用于焦点检测的第二位置之间移动的第一反射镜,可在第三焦点检测位置和第二位置之间移动的第二反射镜,其中光束不被引导到第二镜 ,用于将第一反射镜定位在第二位置的第一定位构件和用于将第二反射镜定位在第三位置的第二定位构件。 第二定位构件是独立于第一定位构件的构件。

    Device for determining amount of focus adjustment
    5.
    发明授权
    Device for determining amount of focus adjustment 有权
    用于确定焦点调整量的装置

    公开(公告)号:US06707994B2

    公开(公告)日:2004-03-16

    申请号:US10143874

    申请日:2002-05-14

    申请人: Kazuyuki Nakagawa

    发明人: Kazuyuki Nakagawa

    IPC分类号: G03B1336

    CPC分类号: G02B27/40 G02B7/28

    摘要: A device for determining an amount of focus adjustment for an image-forming optical system which forms an image on a predetermined image plane includes a sensor, an image-re-forming optical system which re-forms the image on the sensor, and a reference member disposed at a position close to the predetermined image plane of the image-forming optical system. The projection image of the reference member is detected by the sensor, and a correction calculation is performed on the basis of the displacement of the projection image of the reference member from a preset position, so that errors in detection results caused by temperature variation, etc., are corrected.

    摘要翻译: 用于确定在预定图像平面上形成图像的图像形成光学系统的焦点调整量的装置包括传感器,在传感器上重新形成图像的图像重构光学系统和参考 构件设置在靠近图像形成光学系统的预定图像平面的位置。 基准构件的投影图像由传感器检测,并且基于参考构件的投影图像从预设位置的位移进行校正计算,使得由温度变化等导致的检测结果中的误差 。,被更正。

    Focus detecting device and apparatus having the same
    6.
    发明授权
    Focus detecting device and apparatus having the same 有权
    聚焦检测装置及其装置

    公开(公告)号:US06300611B1

    公开(公告)日:2001-10-09

    申请号:US09420105

    申请日:1999-10-18

    申请人: Kazuyuki Nakagawa

    发明人: Kazuyuki Nakagawa

    IPC分类号: G02B1702

    CPC分类号: G02B7/28

    摘要: A focus detecting device having a focus detecting sensor, a first holding member which holds the focus detecting sensor and a second holding member which holds at least an optical element is arranged to permit adjustment of a joint angle between the first holding member and the second holding member in the directions of a plurality of axes by forming, into a curved surface shape, at least one of a joint surface formed on the first holding member for joining with the second holding member and a joint surface formed on the second holding member for joining with the first holding member.

    摘要翻译: 具有焦点检测传感器的焦点检测装置,保持焦点检测传感器的第一保持部件和保持至少一个光学元件的第二保持部件被布置成允许调节第一保持部件和第二保持部件之间的关节角度 通过将形成在第一保持构件上的接合面中的至少一个与第二保持构件接合而形成为多个轴的方向的第二保持构件的接合面,以及形成在第二保持构件上的接合面 与第一个持有成员。

    Camera with superimpose display device
    7.
    发明授权
    Camera with superimpose display device 失效
    相机具有叠加显示设备

    公开(公告)号:US5734428A

    公开(公告)日:1998-03-31

    申请号:US398130

    申请日:1995-03-03

    IPC分类号: G03B13/02 G03B19/12 H04N5/225

    摘要: There is disclosed a superimpose device for a single-lens reflex camera, which has a finder optical system including a focusing screen, a pentagonal roof type prism, and an eyepiece lens, a reflection plate which is arranged near the prospective imaging plane the finder optical system, and has micro-prisms forming a display portion, a plurality of light sources arranged near the vertex of the prism, and a projection optical element for deflecting illumination light from each light source by a reflection surface, and projecting the deflected light toward a front upper portion of the prism. The display portion illuminated with the illumination light via the prism, and light reflected by the display portion is guided to the eyepiece lens.

    摘要翻译: 公开了一种用于单镜头反光相机的叠加装置,其具有包括聚焦屏,五边形屋顶型棱镜和目镜的取景器光学系统,布置在预期成像平面附近的取景器光学 并且具有形成显示部的微棱镜,配置在棱镜的顶点附近的多个光源,以及用于通过反射面偏转来自各光源的照明光的投影光学元件,并将偏转光朝向 棱镜的前上部。 显示部分经由棱镜被照明光照射,并且由显示部反射的光被引导到目镜。

    Driving apparatus employing vibration type motor with standing wave
control of camera shutter system
    8.
    发明授权
    Driving apparatus employing vibration type motor with standing wave control of camera shutter system 失效
    采用振动式电机的驱动装置,具有相机快门系统的驻波控制

    公开(公告)号:US5659821A

    公开(公告)日:1997-08-19

    申请号:US578782

    申请日:1995-12-26

    IPC分类号: G03B9/18 G03B9/08 H01L41/08

    CPC分类号: G03B9/18

    摘要: The present invention relates to a driving apparatus arranged to perform driving control of a travelling member, such as a shutter member, by using a vibration wave motor. According to the present invention, the travelling member is arranged to be driven by the spring force of a spring member. The travelling member is held in a stopped state against the spring force by the stopping torque of the vibration wave motor, and by causing the vibration wave motor to generate a standing wave, the stopping torque is cancelled so that the travelling member starts travelling by the spring force.

    摘要翻译: 本发明涉及一种驱动装置,其被配置为通过使用振动波马达来执行诸如挡板部件的行进部件的驱动控制。 根据本发明,移动部件被弹簧部件的弹簧力驱动。 通过振动波马达的停止扭矩,行驶部件抵抗弹簧力保持在停止状态,并且通过使振动波马达产生驻波,停止转矩被取消,使得行驶部件开始行驶 弹力。

    Substituted piperazinyl oxindol compounds and cardiotonic compositions
containing the same
    10.
    发明授权
    Substituted piperazinyl oxindol compounds and cardiotonic compositions containing the same 失效
    取代的哌嗪基羟吲哚化合物和含有它们的强心剂组合物

    公开(公告)号:US4737501A

    公开(公告)日:1988-04-12

    申请号:US751849

    申请日:1985-07-05

    CPC分类号: C07D405/06 C07D209/34

    摘要: An oxindol compound of the formula (I) ##STR1## wherein A represents a lower alkylene group;R represents a hydrogen atom, a lower alkyl group, a phenyl-lower alkyl group, a phenoxy-lower alkyl group, a benzoyl-lower alkyl group, a lower alkoxycarbonyl group, a lower alkanoyl group, a benzoyl group which may be substituted with 1 to 3 of a lower alkyl group, a lower alkoxy group and a halogen atom on the benzene ring thereof, or a benzoyl group which is substituted with a lower alkylenedioxy group on the benzene ring thereof; andm and n, which may be the same or different, each represents an integer of 0 or 1, with proviso that when n is an integer of 1, then m is an integer of 1,when A is an ethylene group and m is an integer of 1, then R should not be 3,4,5-trimethoxybenzoyl group, and when A is a group of the formula: --C(R.sup.1)(R.sup.2)--(where R.sup.1 and R.sup.2 are, the same or different, a hydrogen atom or a lower alkyl group) and m is an integer of 1, then R should not be a hydrogen atom; or its pharmaceutically acceptable salt, composition containing the compound and processes for preparing the same are disclosed.The compound is useful as a cardiotonic agent.

    摘要翻译: 式(I)的羟吲哚化合物其中A表示低级亚烷基; R表示氢原子,低级烷基,苯基 - 低级烷基,苯氧基 - 低级烷基,苯甲酰基 - 低级烷基,低级烷氧基羰基,低级烷酰基,可以被 苯环上的低级烷基,低级烷氧基和卤素原子中的1〜3个,或苯苯环上被低级亚烷基二氧基取代的苯甲酰基; m和n可以相同或不同,分别表示0或1的整数,条件是当n为1的整数时,m为1的整数,当A为亚乙基且m为 整数1,那么R不应该是3,4,5-三甲氧基苯甲酰基,当A是下式的基团时:-C(R 1)(R 2) - (其中R 1和R 2相同或不同, 氢原子或低级烷基),m为1的整数,则R不为氢原子, 或其药学上可接受的盐,含有该化合物的组合物及其制备方法。 该化合物可用作强心剂。