Automatic lens grinding machine
    1.
    发明授权
    Automatic lens grinding machine 失效
    自动镜片磨床

    公开(公告)号:US4096684A

    公开(公告)日:1978-06-27

    申请号:US690781

    申请日:1976-05-27

    IPC分类号: B24B9/14

    CPC分类号: B24B9/144

    摘要: An improved automatic lens grinding machine and process for shaping lenses to fit any particular glasses frame. The machine includes a recording assembly by which the pattern of a glasses frame which will hold a lens is recorded on a heat or photosensitive substrate. The paper and lens are mounted on a carriage assembly which is movable into and out of a grinding position adjacent a grinding assembly. When positioned in the grinding position, grinding is under control of a scanner assembly and a control circuit. Thus, the relevant process for automatically grinding a lens to fit any particular lens includes the steps of recording a desired pattern on a recording substrate, moving the lens into position to be ground, subsequently scanning the recorded pattern and generating signals indicating the presence or absence of the pattern earlier recorded on the heat or photosensitive substrate, sensing the contact pressure between the lens and the grinding stone and controlling the position for the lens to be ground with respect to a rotating grinder stone in response to the signals generated during the scanning and pressure sensing process.

    摘要翻译: 一种改进的自动透镜研磨机和用于成形透镜以适合任何特定眼镜架的工艺。

    Method for automatically grinding lenses
    2.
    发明授权
    Method for automatically grinding lenses 失效
    自动研磨镜片的方法

    公开(公告)号:US4217736A

    公开(公告)日:1980-08-19

    申请号:US838056

    申请日:1977-09-30

    IPC分类号: B24B9/14 B24B1/00

    CPC分类号: B24B9/148 B24B9/144

    摘要: An improved automatic lens grinding machine and process for shaping lenses to fit any particular glasses frame.The machine includes a recording assembly by which the pattern of a glasses frame which will hold a lens is recorded on a heat or photosensitive substrate. The paper and lens are mounted on a carriage assembly which is movable into and out of a grinding position adjacent a grinding assembly. When positioned in the grinding position, grinding is under control of a scanner assembly and a control circuit. Thus, the relevant process for automatically grinding a lens to fit any particular lens includes the steps of recording a desired pattern on a recording substrate, moving the lens into position to be ground, subsequently scanning the recorded pattern and generating signals indicating the presence or absence of the pattern earlier recorded on the heat or photosensitive substrate, sensing the contact pressure between the lens and the grinding stone and controlling the position for the lens to be ground with respect to a rotating grinder stone in response to the signals generated during the scanning and pressure sensing process.

    摘要翻译: 一种改进的自动透镜研磨机和用于成形透镜以适合任何特定眼镜架的工艺。 该机器包括记录组件,通过该记录组件将保持透镜的眼镜架的图案记录在热或感光基底上。 纸和透镜安装在滑架组件上,滑架组件可移动进入和离开与研磨组件相邻的研磨位置。 当位于研磨位置时,磨削受到扫描仪组件和控制电路的控制。 因此,用于自动研磨透镜以适合任何特定透镜的相关过程包括在记录基板上记录期望图案的步骤,将透镜移动到待研磨的位置,随后扫描记录图案并产生指示存在或不存在的信号 更早地记录在热或感光基片上的图案,感测透镜和磨石之间的接触压力,并响应于在扫描过程中产生的信号,控制透镜相对于旋转研磨石研磨的位置,以及 压力感测过程。

    Lensmeter
    4.
    发明授权
    Lensmeter 失效
    镜头

    公开(公告)号:US4203666A

    公开(公告)日:1980-05-20

    申请号:US847505

    申请日:1977-11-01

    IPC分类号: G01M11/02 G01B9/00

    CPC分类号: G01M11/0235

    摘要: An improved lensmeter comprising a conventional optical system and a novel displaying system. The displaying system includes a linear encoder producing two sets of pulse signals equivalent to the distance and direction of linear movement of the target and circuitry for converting the two sets of pulse signals to a dioptral number of digits, and displaying it. The dioptral number has a plus or minus sign and precision of 0.125 or 0.06 diopters. The displaying system also includes two circuits for displaying at the same time "the power of the sphere" (S) and "the power of the cylinder" (C) of an astigmatic lens respectively as a dioptral number of digits, a rotary encoder and circuitry for displaying "the direction of axis of the cylinder" (Ax) as an angular degree of digits, a (C) sign transposing circuit, and a cylinder form transposing circuit.

    摘要翻译: 一种改进的透镜计,包括常规光学系统和新颖的显示系统。 该显示系统包括一个线性编码器,产生两组相当于目标线性运动的距离和方向的脉冲信号,以及用于将两组脉冲信号转换成二位数的数字的电路,并显示它。 屈光度数字有正负号,精度为0.125或0.06屈光度。 显示系统还包括两个电路,用于同时显示“球体的功率”(S)和散光透镜的“气缸的功率”(C)分别作为多位数字,旋转编码器和 用于将“气缸的轴线方向”(Ax)显示为角位数的电路,(C)符号转置电路和气缸形式转置电路。

    Motor-driven subjective phorometer
    5.
    发明授权
    Motor-driven subjective phorometer 失效
    电动主观测力计

    公开(公告)号:US4537480A

    公开(公告)日:1985-08-27

    申请号:US500069

    申请日:1983-06-01

    IPC分类号: A61B3/028 A61B3/02

    CPC分类号: A61B3/0285

    摘要: A new subjective phorometer which can be a desk-type one in which all the measuring means are set on the desk plate and all the procedures for measuring vision data of eyes are carried out by control switches on the desk, and all the data measured are displayed digitally on a monitor, and printed out.The subjective phorometer comprises (1) the same measuring elements as conventional subjective phorometers, (2) a number of pulse motors, electro-magnetic clutches having a double-shafts mechanism, and direct current motors for driving the measuring elements and a number of sensors for detecting the zero position of the measuring elements, (3) a central processing unit and control switches for control driving of the pulse-motors, electro-magnetic clutches, and direct current motors, and (4) a monitor for displaying digitally the vision data measured, and (5) a printer for printing the data.

    摘要翻译: 所有测量装置都设置在桌面上的全新的主观测力计,用于测量眼睛视觉数据的所有程序由桌面上的控制开关执行,测量的所有数据均为 在显示器上数字显示,并打印出来。 主观测力计包括(1)与常规主观计量器相同的测量元件,(2)多个脉冲电机,具有双轴机构的电磁离合器和用于驱动测量元件的直流马达和多个传感器 用于检测测量元件的零位置,(3)中央处理单元和用于控制脉冲电动机,电磁离合器和直流电动机的驱动的控制开关,以及(4)用于数字地显示视觉的监视器 测量的数据,以及(5)用于打印数据的打印机。

    Drilling machine
    6.
    发明授权
    Drilling machine 失效
    钻孔机

    公开(公告)号:US4163622A

    公开(公告)日:1979-08-07

    申请号:US846039

    申请日:1977-10-27

    摘要: A drilling machine comprising an article holding device and two drilling devices, being characterized that each drilling device has one drill turning in the same direction at a synchronized speed, each drill approaching to or separating from each other symmetrically to make a hole from both sides of a rigid and fragile article made of glass or ceramic e.g. lenses of spectacles at the same time, and that the hole is chamfered and further a groove for fixing the article to the frame is made on the article, as required.

    摘要翻译: 一种钻机,包括物品保持装置和两个钻孔装置,其特征在于,每个钻孔装置具有以同步速度在相同方向上的一个钻头转动,每个钻孔对称地彼此接近或分离,以从 由玻璃或陶瓷制成的刚性和脆弱物品,例如 眼镜镜片同时进行,并且孔被倒角,并且还需要在物品上制造用于将物品固定到框架的凹槽。