Apparatus for measuring weight and force with magnetic fluid seal
    71.
    发明授权
    Apparatus for measuring weight and force with magnetic fluid seal 失效
    用于通过磁性流体密封测量重量和力的装置

    公开(公告)号:US06329611B1

    公开(公告)日:2001-12-11

    申请号:US09506331

    申请日:2000-02-18

    IPC分类号: G01L110

    CPC分类号: G01G21/244 G01G1/22

    摘要: An apparatus for measuring weight of a substance placed within a substrate space which is subjected to sever conditions, including a measuring unit having a transducer and placed within a measuring space, a partition member provided between the measuring space and the substance space and having hole through which said measuring space is communicated with said substance space, a rod-like member extending through said hole formed in the partition member such that a first end of said force transferring member situates within said substance space and a second end of said force transferring member situates within said measuring space, a parallel link mechanism arranged within the measuring space and connected with the rod-like member, a magnetic fluid provided in a space within said hole such that said substance space and measuring space is isolated from each other in a liquid tight manner by means of said magnetic fluid, and a magnetic force generating unit producing a magnetic force such that said magnetic fluid is kept in position by said magnetic force.

    摘要翻译: 一种用于测量放置在经受严格条件的基板空间内的物质的重量的装置,包括具有换能器并放置在测量空间内的测量单元,设置在测量空间和物质空间之间并具有孔穿过的分隔构件 所述测量空间与所述物质空间连通,杆状构件延伸穿过形成在分隔构件中的孔,使得所述力传递构件的第一端位于所述物质空间内,并且所述力传递构件的第二端位于 在所述测量空间内,平行连杆机构设置在所述测量空间内并与所述杆状构件连接,设置在所述孔内的空间中的磁性流体使得所述物质空间和测量空间彼此以液密方式隔离 通过所述磁性流体的方式,以及产生磁力的磁力产生单元 所述磁性流体通过所述磁力保持在适当的位置。

    Telescopic objective lens system
    72.
    发明授权
    Telescopic objective lens system 失效
    伸缩物镜系统

    公开(公告)号:US06212016B1

    公开(公告)日:2001-04-03

    申请号:US09300257

    申请日:1999-04-27

    申请人: Tetsuya Abe

    发明人: Tetsuya Abe

    IPC分类号: G02B1502

    CPC分类号: G02B15/08

    摘要: A telescopic objective lens system comprises a positive first lens group and a second lens group, in this order from the object. The second lens group comprises a first sub-lens group and a second sub-lens group, wherein the first sub-lens group is combined with the first lens group to be used for correcting axial chromatic aberration, the second sub-lens group is combined with the first lens group to be used for correcting field curvature; and wherein the combination of the first lens group and the first sub-lens group, and the combination of the first lens group and the second sub-lens group can be alternatively selected.

    摘要翻译: 伸缩物镜系统包括正的第一透镜组和第二透镜组,按照该物体的顺序。 第二透镜组包括第一子透镜组和第二子透镜组,其中第一子透镜组与用于校正轴向色差的第一透镜组组合,第二子透镜组被组合 第一透镜组用于校正场曲率; 并且其中可以选择第一透镜组和第一子透镜组的组合以及第一透镜组和第二子透镜组的组合。

    Double wrap dry scroll vacuum pump having a compressed gas cooling
passage disposed in the scroll shaft
    73.
    发明授权
    Double wrap dry scroll vacuum pump having a compressed gas cooling passage disposed in the scroll shaft 失效
    具有设置在涡旋轴中的压缩气体冷却通道的双层卷绕真空泵

    公开(公告)号:US6149405A

    公开(公告)日:2000-11-21

    申请号:US123289

    申请日:1998-07-28

    摘要: A double-wrap dry scroll vacuum pump for use as a vacuum pump for nuclear power equipment. The pump has a pump body including a suction port capable of being communicated with a vessel to be evacuated and a discharge port for discharging wrap compressed gas to an outside of the pump body after an operation of gas compression by the progressive volume reduction of a sealed space, formed by a revolving scroll and a pair of stationary scrolls. The pump further includes a pair of enclosing members which cover opposite end portions of a drive shaft and are mounted in a gas-tight state around the revolving scroll. The pump has compressed gas feed ports for feeding compressed gas therethrough to the enclosing members, the compressed gas having a higher pressure than the wrap compressed gas and is discharged together with the wrap compressed gas through the discharge port. To attain high performance and durability, the double-wrap dry scroll vacuum pump has a gas bearing in fluid communication with the compressed gas feed ports to rotatably support the drive shaft. A contact-less torque transmission means is implemented for transmitting torque from a driving source to the drive shaft.

    摘要翻译: 用于核电设备的真空泵的双卷干式涡旋真空泵。 该泵具有一泵体,该泵体包括能够与要抽真空的容器连通的吸入口,以及用于将气体压缩操作后的压缩气体排放到泵体外部的排出口, 空间,由旋转涡卷和一对固定涡卷形成。 该泵还包括一对封闭构件,该封闭构件覆盖驱动轴的相对端部并围绕回转涡卷以气密状态安装。 泵具有用于将压缩气体通过其中的压缩气体供给口压缩到封闭构件,压缩气体具有比包裹压缩气体更高的压力,并且与包裹压缩气体一起排出通过排出口。 为了获得高性能和耐久性,双卷干式涡旋真空泵具有与压缩气体进料口流体连通的气体轴承,以可旋转地支撑驱动轴。 实现用于将扭矩从驱动源传递到驱动轴的无接触转矩传递装置。

    Zoom magnifier
    74.
    发明授权
    Zoom magnifier 失效
    缩放放大镜

    公开(公告)号:US6124985A

    公开(公告)日:2000-09-26

    申请号:US181330

    申请日:1998-10-28

    申请人: Tetsuya Abe

    发明人: Tetsuya Abe

    CPC分类号: G02B15/173

    摘要: A zoom magnifier is composed of a positive first lens group, a negative second lens group, a positive third lens group, in this order from the eye side, wherein zooming is performed by moving the second lens group in the optical axis direction, and wherein the zoom magnifier satisfies the following condition:30 mm

    摘要翻译: 变焦放大镜由正的第一透镜组,负的第二透镜组,正的第三透镜组,从眼睛的这个顺序组成,其中通过沿光轴方向移动第二透镜组来执行变焦,并且其中 变焦放大镜满足以下条件:30mm

    Real-image type viewfinder
    75.
    发明授权
    Real-image type viewfinder 失效
    实像式取景器

    公开(公告)号:US6088545A

    公开(公告)日:2000-07-11

    申请号:US34357

    申请日:1998-03-04

    IPC分类号: G03B13/08 G02B23/14 G03B13/02

    CPC分类号: G02B23/14

    摘要: A viewfinder optical system for a real-image type viewfinder has a positive objective lens system for obtaining a finder-image, and an erecting optical system for converting the finder-image into an erected image. The erecting system includes a mirror for deflecting an optical axis of the objective lenses, and at least a part of the mirror is formed as a light-transmitting area. The viewfinder optical system further comprises an ocular lens for viewing the finder-image, and an optical system for optically producing an information pattern, such as a viewing-field-frame, to be superimposed on the finder-image. The projecting system includes a projecting lens which focuses and forms the frame-pattern on an image-forming plane, defined by the objective lens system, through the light-transmitting area of the mirror, so that the frame-pattern is superimposed on the finder-image.

    摘要翻译: 用于实像取景器的取景器光学系统具有用于获取取景器图像的正物镜系统和用于将取景器图像转换成竖立图像的竖立光学系统。 竖立系统包括用于偏转物镜的光轴的反射镜,并且反射镜的至少一部分形成为透光区域。 取景器光学系统还包括用于观察取景器图像的眼镜片和用于光学地产生要叠加在取景器图像上的诸如视场的信息图案的光学系统。 投影系统包括投影透镜,其通过镜的光透射区域在由物镜系统限定的图像形成平面上聚焦并形成帧图案,使得帧图案叠加在取景器 -图片。

    Recording sheet and method of recording image using such recording sheet
    77.
    发明授权
    Recording sheet and method of recording image using such recording sheet 失效
    记录纸和使用这种记录纸记录图像的方法

    公开(公告)号:US6068937A

    公开(公告)日:2000-05-30

    申请号:US10556

    申请日:1998-01-22

    CPC分类号: B41M5/5254 B41M5/52

    摘要: A recording sheet has a base and a receptive layer disposed on at least one surface of the base. The receptive layer contains at least a water-absorbent copolymer and said water-resistant graft copolymer whose main chain is polyvinyl alcohol. The water-absorbent copolymer absorbs inks, and the water-resistant graft copolymer makes the receptive layer resistant to discoloration, blurring, and gloss or luster irregularities. The water-absorbent graft copolymer comprises a graft copolymer produced by grafting a vinyl monomer having a carboxyl group and a monomer having a functional group reacting with the carboxyl group. The water-absorbent copolymer comprises a copolymer of acrylic acid and vinyl alcohol. The water-resistant graft copolymer and the water-absorbent copolymer are added at a ratio in parts by weight ranging from 20/80 to 80/20, preferably, from 30/70 to 70/30.

    摘要翻译: 记录片材具有设置在基底的至少一个表面上的基底和接收层。 接收层至少含有一种吸水共聚物,其主链是聚乙烯醇的所述防水接枝共聚物。 吸水共聚物吸收油墨,并且耐水接枝共聚物使得接受层对变色,模糊和光泽或光泽不均匀性有抵抗力。 吸水性接枝共聚物包括通过接枝具有羧基的乙烯基单体和具有与羧基反应的官能团的单体制备的接枝共聚物。 吸水共聚物包括丙烯酸和乙烯醇的共聚物。 以20/80至80/20,优选为30/70至70/30的重量比加入防水接枝共聚物和吸水共聚物。

    Electro-developing type camera
    78.
    发明授权
    Electro-developing type camera 失效
    电动显影型摄像机

    公开(公告)号:US5978611A

    公开(公告)日:1999-11-02

    申请号:US658628

    申请日:1996-06-05

    IPC分类号: H04N1/00 H04N9/04 G03B19/00

    摘要: An electro-developing type camera using an electro-developing recording medium on which an image is developed while an electric voltage is applied thereto. The image is read out from the electro-developing medium by a scanning mechanism. A color separation filter is disposed in front of the recording medium, so that R, G and B images are recorded on first, second and third recording areas, respectively. The color separation filter and the recording medium are disks rotatably provided. A photographing optical system is disposed at a first position at which the optical axis thereof is positioned above the rotational axes. The scanning mechanism is disposed at a second position at which the scanning mechanism is positioned under the rotational axes of the electro-developing recording medium and the color separation filter. Each of the recording areas is positioned above the rotational axes when a photographing operation of the recording area is carried out, and is positioned under the rotational axes when a reading operation of the image from the recording medium is carried out.

    摘要翻译: 一种使用电显像记录介质的电显影型照相机,在其上施加电压而在其上显影图像。 通过扫描机构从电显影介质读出图像。 在记录介质的前方设置有分色滤光器,从而分别将R,G和B图像记录在第一,第二和第三记录区域上。 分色滤光器和记录介质是可旋转地设置的盘。 拍摄光学系统设置在其光轴位于旋转轴线上方的第一位置处。 扫描机构设置在扫描机构位于电显影记录介质和分色滤光器的旋转轴线的第二位置处。 当执行记录区域的拍摄操作时,每个记录区域被定位在旋转轴线上方,并且当执行来自记录介质的图像的读取操作时,其位于旋转轴线的下方。

    Optical reader having placement detecting mechanism
    79.
    发明授权
    Optical reader having placement detecting mechanism 失效
    具有放置检测机构的光学读取器

    公开(公告)号:US5962836A

    公开(公告)日:1999-10-05

    申请号:US900601

    申请日:1997-07-25

    IPC分类号: G06K7/10

    CPC分类号: G06K7/10881 G06K7/10564

    摘要: A casing of an optical reader comprises a reading head and a handle. The reading head includes a frame portion having a bottom opening of a parallelogram. A first switch and a second switch are provided on the frame portion, adjacent to the bottom opening. The first switch and the second switch are placed symmetrically and diagonally about the center of the bottom opening. When the first switch and the second switch are pressed and the tip ends of them become flush with the frame portion, they are turned on. The optical reading is controlled in accordance with the combination of the signals outputted from the first and second switches.

    摘要翻译: 光学读取器的外壳包括读取头和手柄。 读头包括具有平行四边形底部开口的框架部分。 第一开关和第二开关设置在框架部分上,与底部开口相邻。 第一开关和第二开关围绕底部开口的中心对称地和对角地放置。 当第一开关和第二开关被按压并且它们的尖端与框架部分齐平时,它们被接通。 根据从第一和第二开关输出的信号的组合来控制光学读数。

    Real-image type optical finder
    80.
    发明授权
    Real-image type optical finder 失效
    实像式光学取景器

    公开(公告)号:US5936775A

    公开(公告)日:1999-08-10

    申请号:US095019

    申请日:1998-06-10

    申请人: Tetsuya Abe

    发明人: Tetsuya Abe

    IPC分类号: G02B23/14 G03B13/06 G02B25/00

    CPC分类号: G03B13/06 G02B23/14

    摘要: In a real-image type optical finder, a positive first lens group (objective lens group), a positive second lens group (relay lens group and image erecting optical system), and a positive third lens group (eyepiece lens group), are included in that order from the object side. The optical system satisfies the following condition (1):5.0

    摘要翻译: 在实像形式的光学取景器中,包括正的第一透镜组(物镜组),正的第二透镜组(中继透镜组和图像直立光学系统)和正的第三透镜组(目镜透镜组) 从物体的那个顺序。 光学系统满足以下条件(1):5.0