Connector casing
    1.
    发明授权
    Connector casing 失效
    连接器外壳

    公开(公告)号:US3994555A

    公开(公告)日:1976-11-30

    申请号:US555260

    申请日:1975-03-04

    CPC分类号: H01R13/516 H01R31/02

    摘要: A connector casing offering advantages in reducing the number of parts, at simplification of assembly and at reorganization and integration of parts management. According to this invention, there is provided a connector casing made of flexible synthetic resin and molded in one piece in rectangular box-like form. The casing has a top and a bottom hinged together at one rear edge thereof by a pair of hinge planes also integral with the casing. A front wall of the top and bottom have mating arched indentations to provide a cable opening when the casing is closed. Snap lock means are provided on the front walls and along each side of the top and bottom. Each side wall has a connector support near the rear. A rectangular opening is provided at the rear between the hinge planes to accommodate connection to a connector held in the casing. The casing will also accept flat cables and will accommodate metal cord holders about the cord.

    摘要翻译: 连接器外壳在减少零件数量,简化装配和重组和零件管理整合方面具有优势。 根据本发明,提供一种由柔性合成树脂制成的连接器壳体,并以矩形盒状形式一体成型。 壳体在其一个后边缘处具有与壳体一体的一对铰链平面铰接在一起的顶部和底部。 顶部和底部的前壁具有匹配的拱形凹口,以在壳体关闭时提供电缆开口。 在前壁和顶部和底部的每一侧设有卡锁装置。 每个侧壁在后部附近都有一个连接器支撑。 在铰链平面之间的后部设置矩形开口,以容纳与保持在壳体中的连接器的连接。 外壳还将接受扁平电缆,并将容纳围绕电线的金属电线支架。

    Light illumination device
    3.
    再颁专利
    Light illumination device 失效
    灯光照明装置

    公开(公告)号:USRE34634E

    公开(公告)日:1994-06-07

    申请号:US924789

    申请日:1992-08-06

    IPC分类号: F21S8/00 G03F7/20 F21V7/04

    CPC分类号: G03F7/70075 F21W2131/402

    摘要: A device for providing an illumination of an object includes first and second optical integrators disposed on an optical axis in spaced-apart relationship. Light rays emitted from a point light source formed by an elliptical reflector mirror having a light-emitting source are incident on the first optical integrator, which forms a plurality of secondary images of the point light source. The second optical integrator receives luminous fluxes emitted from the secondary light source images to form a multiplicity of secondary images of the secondary light source images formed by the first optical integrator. Luminous fluxes from the secondary images formed by the second optical integrator are superimposed by a condenser lens on the object for illuminating the latter with light beams of uniform intensity.

    摘要翻译: 用于提供对象的照明的装置包括以间隔关系设置在光轴上的第一和第二光学积分器。 从由具有发光源的椭圆反射镜形成的点光源发射的光线入射到形成点光源的多个二次图像的第一光学积分器上。 第二光学积分器接收从二次光源图像发射的光束,以形成由第一光学积分器形成的二次光源图像的多个二次图像。 来自由第二光学积分器形成的二次图像的光通量由聚光透镜叠加在物体上,以用均匀强度的光束照射该物体。

    Light illumination device
    4.
    发明授权
    Light illumination device 失效
    灯光照明装置

    公开(公告)号:US4497015A

    公开(公告)日:1985-01-29

    申请号:US468551

    申请日:1983-02-22

    CPC分类号: G03F7/70075 F21W2131/402

    摘要: A device for providing an illumination of an object includes first and second optical integrators disposed on an optical axis in spaced-apart relationship. Light rays emitted from a point light source formed by an elliptical reflector mirror having a light-emitting source are incident on the first optical integrator, which forms a plurality of secondary images of the point light source. The second optical integrator receives luminous fluxes emitted from the secondary light source images to form a multiplicity of secondary images of the secondary light source images formed by the first optical integrator. Luminous fluxes from the secondary images formed by the second optical integrator are superimposed by a condenser lens on the object for illuminating the latter with light beams of uniform intensity.

    摘要翻译: 用于提供对象的照明的装置包括以间隔关系设置在光轴上的第一和第二光学积分器。 从由具有发光源的椭圆反射镜形成的点光源发射的光线入射到形成点光源的多个二次图像的第一光学积分器上。 第二光学积分器接收从二次光源图像发射的光束,以形成由第一光学积分器形成的二次光源图像的多个二次图像。 来自由第二光学积分器形成的二次图像的光通量由聚光透镜叠加在物体上,以用均匀强度的光束照射该物体。

    Objective lens
    5.
    发明授权
    Objective lens 失效
    物镜

    公开(公告)号:US4531815A

    公开(公告)日:1985-07-30

    申请号:US500808

    申请日:1983-06-03

    CPC分类号: G02B13/24 G02B21/02 G02B9/14

    摘要: An objective lens has a positive first lens disposed at a position most distant from an object surface, a meniscus-shaped second lens disposed on the object side of the first lens and having its convex surface facing the object side, and a positive third lens disposed on the object side of the second lens. The objective lens satisfies the following conditions:0.9

    摘要翻译: 物镜具有设置在最远离物体表面的位置处的正的第一透镜,设置在第一透镜的物体侧并具有面向物体侧的凸面的弯液面状的第二透镜,以及设置在正面的第三透镜 在第二透镜的物体侧。 物镜满足以下条件:0.9 <| r4| / f <25 -0.45

    Zoom lens
    6.
    发明授权
    Zoom lens 失效
    变焦镜头

    公开(公告)号:US4437733A

    公开(公告)日:1984-03-20

    申请号:US280102

    申请日:1981-07-02

    CPC分类号: G02B15/22

    摘要: A zoom lens comprises a magnification changing system and a relay lens system succeeding the magnification changing system. The magnification changing system comprises, in succession from the object side, a first group as a focusing portion having a positive refractive power, a second group as a variator portion having a negative refractive power and movable along the optical axis to thereby change chiefly the focal length, and a third group as a compensator portion having a negative refractive power and maintaining the image plane fluctuated by movement of the variator portion at a predetermined position. The relay lens system comprises a fourth group as a forward relay system group having a positive refractive power and a fifth group as a rearward relay system group having a positive refractive power. The fourth group has three positive lens components of which at least the middle lens component is a cemented lens component having a convex cemented surface in the direction of the image side. The fifth group has at least one positive lens component which is a cemented lens having a convex cemented surface on the object side.

    摘要翻译: 变焦镜头包括放大倍率改变系统和继续放大倍率改变系统之后的中继透镜系统。 倍率变化系统从物体侧连续地包括作为具有正折光力的聚焦部分的第一组,作为具有负屈光力的变倍部分的第二组,并且沿着光轴可移动,从而主要改变焦点 长度和第三组作为具有负屈光力的补偿器部分,并且通过变化器部分在预定位置的移动来保持图像平面波动。 中继透镜系统包括具有正屈光力的正向中继系统组的第四组和具有正屈光力的后向中继系统组的第五组。 第四组具有三个正透镜部件,其中至少中间透镜部件是在图像侧的方向上具有凸形胶合表面的胶合透镜部件。 第五组具有至少一个正透镜部件,该正透镜部件是在物体侧上具有凸形胶合表面的胶合透镜。

    Viewfinder optical arrangement of a camera
    8.
    发明授权
    Viewfinder optical arrangement of a camera 失效
    取景器相机的光学布置

    公开(公告)号:US4525744A

    公开(公告)日:1985-06-25

    申请号:US416090

    申请日:1982-09-08

    CPC分类号: G03B19/12 H04N5/2254

    摘要: A beam splitter extracts a light beam from light passing through a picture-taking lens system, and a viewfinder optical system directs the light beam to a viewfinder eyepiece. The optical system includes a focus screen, a master lens for imaging the light beam on the focus screen, a pentaroof prism disposed between the master lens and the focus screen, and an eyepiece for observing therethrough the image on the focus screen.

    摘要翻译: 分束器从通过摄像透镜系统的光线提取光束,并且取景器光学系统将光束引导到取景器目镜。 光学系统包括聚焦屏幕,用于对聚焦屏幕上的光束进行成像的主镜头,设置在主镜头和聚焦屏幕之间的五棱柱镜,以及用于观察聚焦屏幕上的图像的目镜。