Price-indicating scale
    1.
    发明授权
    Price-indicating scale 失效
    价格表示量表

    公开(公告)号:US3912027A

    公开(公告)日:1975-10-14

    申请号:US54140775

    申请日:1975-01-16

    发明人: SCHWARZ JOSEF

    CPC分类号: G01G23/34

    摘要: A frame has a first portion turnable about a turning axis, and a second portion mounted for straight-line movement. An optical price-indicating system of the scale includes a translucent dial having a plurality of price scales and movable in dependence upon a weight on the scale. An objective is provided at one and a light source at the other side of the dial, and the objective is mounted on the second portion of the frame and has an optical axis parallel to the turning axis. A stationary projecting screen is provided, and a pair of mirrors are also provided, being respectively mounted on the first and second portions for directing a light beam from the objective onto the screen. The mirrors are telescopically shiftable relative to one another in the direction in which the light beam travels from one to the other of the mirrors, and one of the mirrors is mounted on the optical axis and the other mirror is mounted on the turning axis.

    摘要翻译: 框架具有围绕转动轴线可转动的第一部分和安装成用于直线运动的第二部分。 标尺的光学价格指示系统包括具有多个价格标尺的半透明表盘,并且可以根据刻度上的重量而移动。 在表盘的另一侧的一个和一个光源处设置一个目的,并且该物镜安装在该框架的第二部分上并具有平行于该转动轴线的光轴。 提供固定的投影屏幕,并且还设置一对反射镜,分别安装在第一和第二部分上,用于将来自物镜的光束引导到屏幕上。 镜子可以在光束从一个反射镜的另一个方向上相对于彼此伸缩移位,并且一个反射镜安装在光轴上,另一个反射镜安装在转动轴上。

    Price-indicating weighing machine
    2.
    发明授权
    Price-indicating weighing machine 失效
    价格说明称重机

    公开(公告)号:US3912028A

    公开(公告)日:1975-10-14

    申请号:US54392175

    申请日:1975-01-24

    发明人: SCHWARZ JOSEF

    CPC分类号: G01G23/34

    摘要: A weighing system includes a weight-dependently movable dial having a plurality of price scales each indicating the price-perweight on the basis of a different unit price. A projection screen is provided, and an optical system is movable relative to the dial in dependence upon a selected unit price and operative for projecting onto the screen a portion of that price scale which is most closely associated with the selected unit price. An indicator arrangement indicates the price of a weighed item on the projected portion of a price scale on the screen. The arrangement is fixable so as to indicate the starting values and end values of the projected price scale under no-load and fullload conditions of the machine, respectively, and it is also selectively and weight-dependently movable so as to indicate the starting value by a different end value of the projected scale portion under the respective load conditions, the end value being based upon a unit price different from that assigned to the projected scale portion.

    摘要翻译: 一种称重系统包括具有多个价格标尺的权重依赖性可移动表盘,每个价格标尺基于不同的单价表示每重量的价格。 提供投影屏幕,并且光学系统可以根据所选择的单价相对于表盘移动,并且可操作以将与该所选择的单价最密切相关联的该价格标度的一部分投影到屏幕上。 指标布置表示屏幕上价格标尺的投影部分上的称重物品的价格。 该装置是可固定的,以便分别在机器的空载和满载条件下指示预计价格标准的起始值和结束值,并且还选择性地和重量相关地移动以指示起动 在相应的负载条件下,通过投影标尺部分的不同结束值的值,结束值基于与分配给投影标度部分的单位价格不同的单位价格。

    Balance scale
    5.
    发明授权
    Balance scale 失效
    余额规模

    公开(公告)号:US3869008A

    公开(公告)日:1975-03-04

    申请号:US43262874

    申请日:1974-01-11

    IPC分类号: G01G1/06 G01G1/02

    CPC分类号: G01G1/06

    摘要: A load support is provided, and mounting means mounts the load support for movement in an upright path between a plurality of positions in each of which the load support has the same orientation as in all others of these positions. A first and a second discrete balance lever are each fulcrumed for separate pivotal movement in mutually opposite directions. A coupling arrangement couples the load support with each of the balance levers for simultaneous pivotal deflection of both of the levers through identical angular increments but in mutually opposite direction in response to movement of the load support in its upright path.

    摘要翻译: 提供了负载支撑,并且安装装置安装负载支撑件,以在多个位置之间的直立路径中移动,每个位置中的负载支撑件具有与这些位置中的所有其他位置相同的取向。 第一和第二离散平衡杆各自支撑以在相互相反的方向上分开地枢转运动。 联接装置将负载支撑件与每个平衡杆连接,以响应于在其直立路径中的负载支撑件的移动,以相同的角度增量同时枢转地转动两个杠杆的枢转偏转。