Two group type zoom lens with wide image angle
    1.
    发明授权
    Two group type zoom lens with wide image angle 失效
    两组广角影像变焦镜头

    公开(公告)号:US4329022A

    公开(公告)日:1982-05-11

    申请号:US147298

    申请日:1980-05-06

    CPC分类号: G02B15/177

    摘要: The disclosed two-group wide-image-angle zoom lens is zoomed by changing the distance between the front and the rear group. The front group exhibits a negative refracting power and includes a first positive lens, a second negative lens concave toward the image end, a third positive lens, a fourth negative lens concave toward the image end, and a fifth positive image lens convex toward the object end, all in sequence; the rear group is closer to the image end than the front group, exhibits a positive refracting power, and includes a first positive sub-group, a second positive sub-group, a third negative sub-group, and a fourth positive sub-group.

    摘要翻译: 通过改变前组和后组之间的距离来缩放所公开的两组宽图像角度变焦镜头。 前组具有负折射率,并且包括第一正透镜,朝向图像端凹入的第二负透镜,第三正透镜,朝向图像端凹入的第四负透镜,朝向物体凸起的第五正透镜 结束,全部顺序; 后组比前组更靠近图像端,呈现正折射率,并且包括第一正子组,第二正子组,第三负子组和第四正子组 。

    SPEAKER APPARATUS
    2.
    发明申请
    SPEAKER APPARATUS 有权
    扬声器装置

    公开(公告)号:US20120114147A1

    公开(公告)日:2012-05-10

    申请号:US13280661

    申请日:2011-10-25

    IPC分类号: H04R1/00

    摘要: A speaker system includes: a first speaker unit having a predetermined directivity angle in the horizontal direction; and a pair of second speaker units which are disposed opposite to each other with the first speaker unit sandwiched between them when viewed in the vertical direction and which have a directivity angle in the horizontal direction greater than the directivity angle of the first speaker unit, wherein distances from the center of the first speaker unit to the centers of the pair of second speaker units are equal to each other, and the first speaker unit and the pair of second speaker units are disposed so as to face toward the same direction.

    摘要翻译: 扬声器系统包括:具有在水平方向上的预定方向角的第一扬声器单元; 以及一对第二扬声器单元,它们彼此相对布置,当从垂直方向观察时,第一扬声器单元夹在它们之间,并且在水平方向上具有大于第一扬声器单元的方向角的方向角,其中, 从第一扬声器单元的中心到一对第二扬声器单元的中心的距离彼此相等,并且第一扬声器单元和一对第二扬声器单元被布置成朝向相同的方向。

    PASTY DENTAL BLEACHING MATERIAL
    4.
    发明申请
    PASTY DENTAL BLEACHING MATERIAL 审中-公开
    过敏牙齿漂白材料

    公开(公告)号:US20070003494A1

    公开(公告)日:2007-01-04

    申请号:US11423576

    申请日:2006-06-12

    IPC分类号: A61K8/81 A61K8/22

    CPC分类号: A61K8/38 A61K8/8176 A61Q11/00

    摘要: For the purpose to preserve hydrogen peroxide stably for a long period of time, have excellent adhesion with keeping viscosity at about same level as that of the conventional material, give few damages to a tooth by pH, and have high efficiency of bleaching to tooth, a pasty dental bleaching material comprises 10-50 wt. % powdery hydrogen peroxide polyvinyl pyrrolidone complex blended in a liquid component, or comprises pasty first and second components, 10-50 wt. % powdery hydrogen peroxide polyvinyl pyrrolidone complex being blended in a liquid component in the first component and 0.01-10 wt. % catalyst for activating hydrogen peroxide and 1-70 wt. % thickener being blended in a liquid component in the second component.

    摘要翻译: 为了长时间稳定地保持过氧化氢的目的,具有良好的粘附性,保持粘度在与常规材料大致相同的水平,通过pH几乎不损伤牙齿,并且具有高的漂白效率, 糊状牙齿漂白材料包含10-50wt。 混合在液体组分中的%粉末状过氧化氢聚乙烯吡咯烷酮复合物,或包含糊状的第一和第二组分,10-50wt。 %粉末状过氧化氢聚乙烯吡咯烷酮复合物混合在第一组分的液体组分中,0.01-10重量% 催化剂用于活化过氧化氢和1-70wt。 %增稠剂混合在第二组分中的液体组分中。

    Data communication apparatus and method therefor
    6.
    发明授权
    Data communication apparatus and method therefor 失效
    数据通信装置及其方法

    公开(公告)号:US06639693B1

    公开(公告)日:2003-10-28

    申请号:US08635518

    申请日:1996-04-22

    IPC分类号: H04N100

    摘要: The present invention is to provide a data communication apparatus and a method which can transfer data even if a terminal is not operated. The data communication apparatus comprises reception means for receiving data from a transmission side, connection means for connecting the apparatus to an external device, initiation means for initiating the external device when the external device which is connected through said connection means is not in an operable state, and discrimination means for discriminating a type of data which is received by said reception means, wherein said initiation means performs an initiation on the basis of a discriminated result of said discrimination means.

    摘要翻译: 本发明是提供一种数据通信装置和方法,即使终端未被操作也可以传送数据。 数据通信装置包括用于从发送侧接收数据的接收装置,用于将装置连接到外部装置的连接装置,当通过所述连接装置连接的外部装置不是可操作状态时,起动外部装置的启动装置 以及用于鉴别由所述接收装置接收的数据类型的鉴别装置,其中所述起始装置根据所述鉴别装置的鉴别结果执行启动。

    Variable soft-focus lens
    7.
    发明授权
    Variable soft-focus lens 失效
    可变软焦点镜头

    公开(公告)号:US4310221A

    公开(公告)日:1982-01-12

    申请号:US84102

    申请日:1979-10-12

    IPC分类号: G02B9/34 G02B13/20

    摘要: The present invention relates to a lens realizing a soft-focus effect by changing the air space between the front lens group with a positive power and the rear lens group with a negative power, thus increasing selectively the spherical aberration among the Seidel aberrations and maintaining the other aberrations constant. The front lens group consists of a positive meniscus lens with a convex surface at the front side and a positive meniscus lens consisting of a bi-convex lens and a bi-concave lens, being cemented on each other in sequence, while the rear lens group consists of an aperture, a bi-concave lens and a positive lens consisting of a negative and a positive lens being cemented on each other in sequence.

    摘要翻译: 本发明涉及通过改变正功率的前透镜组与后透镜组之间的空气间隙而实现软焦效果的透镜,从而选择性地增加像差中的球面像差并保持 其他像差不变。 前透镜组由正面具有凸面的正弯月形透镜和由双凸透镜和双凹透镜组成的正弯月形透镜依次粘接在一起,而后透镜组 由一个光圈,一个双凹透镜和一个正透镜组成的正负透镜依次粘结在一起。

    Speaker apparatus
    8.
    发明授权
    Speaker apparatus 有权
    扬声器装置

    公开(公告)号:US08995695B2

    公开(公告)日:2015-03-31

    申请号:US13280661

    申请日:2011-10-25

    摘要: A speaker system includes: a first speaker unit having a predetermined directivity angle in the horizontal direction; and a pair of second speaker units which are disposed opposite to each other with the first speaker unit sandwiched between them when viewed in the vertical direction and which have a directivity angle in the horizontal direction greater than the directivity angle of the first speaker unit, wherein distances from the center of the first speaker unit to the centers of the pair of second speaker units are equal to each other, and the first speaker unit and the pair of second speaker units are disposed so as to face toward the same direction.

    摘要翻译: 扬声器系统包括:具有在水平方向上的预定方向角的第一扬声器单元; 以及一对第二扬声器单元,它们彼此相对布置,当从垂直方向观察时,第一扬声器单元夹在它们之间,并且在水平方向上具有大于第一扬声器单元的方向角的方向角,其中, 从第一扬声器单元的中心到一对第二扬声器单元的中心的距离彼此相等,并且第一扬声器单元和一对第二扬声器单元被布置成朝向相同的方向。