MONITORING LASER PULSE ENERGY IN A LASER EYE SURGERY SYSTEM
    1.
    发明申请
    MONITORING LASER PULSE ENERGY IN A LASER EYE SURGERY SYSTEM 审中-公开
    在激光眼手术系统中监测激光脉冲能量

    公开(公告)号:US20140128856A1

    公开(公告)日:2014-05-08

    申请号:US14069137

    申请日:2013-10-31

    Abstract: A photo detector is selectively coupled to a first integrator or a second integrator with switching circuitry when the laser pulses. An integration time of the signal from the photo detector can be substantially greater than an amount of time between successive laser beam pulses in order to provide an accurate measurement of each laser beam pulse of a high repetition rate pulsed laser. The laser may comprise a clock coupled to an optical switch of the laser system, and control circuitry can control switching and coupling of the detector to the first integrator or the second integrator in response to the clock signal. The first integrator and the second integrator can be selectively coupled to an output such that the first integrator or the second integrator is coupled to the output of the energy detection circuitry when the other integrator is coupled to the detector.

    Abstract translation: 当激光脉冲时,光电检测器选择性地耦合到具有开关电路的第一积分器或第二积分器。 来自光电检测器的信号的积分时间可以显着大于连续激光束脉冲之间的时间量,以便提供高重复率脉冲激光器的每个激光束脉冲的精确测量。 激光器可以包括耦合到激光系统的光开关的时钟,并且控制电路可以响应于时钟信号来控制检测器与第一积分器或第二积分器的开关和耦合。 第一积分器和第二积分器可以选择性地耦合到输出,使得当另一个积分器耦合到检测器时,第一积分器或第二积分器耦合到能量检测电路的输出。

    LOW VOLTAGE COMMUNICATION BETWEEN SUBSYSTEMS IN A LASER EYE SURGERY SYSTEM

    公开(公告)号:US20190254869A1

    公开(公告)日:2019-08-22

    申请号:US16403450

    申请日:2019-05-03

    Inventor: Jan C. Wysopal

    Abstract: A laser eye surgery system comprises subsystems which communicate with one another through low voltage differential signaling (LVDS). The laser eye surgery system may comprise a first subsystem interface, including an LVDS driver or transmitter coupled to and in communication with an LVDS receiver of a first subsystem of the laser eye surgery system. The first laser eye surgery subsystem itself may comprise an LVDS transmitter coupled to and in communication with an LVDS receiver to return data to the first subsystem. Further laser eye surgery subsystems may also include the same arrangement of drivers and receivers with respective subsystem interfaces. LVDS lowers power consumption and the risk of error in communication between laser eye surgery systems, leading to safer and more reliable surgical procedures performed.

    Low voltage communication between subsystems in a laser eye surgery system

    公开(公告)号:US10278862B2

    公开(公告)日:2019-05-07

    申请号:US14069098

    申请日:2013-10-31

    Inventor: Jan C. Wysopal

    Abstract: A laser eye surgery system comprises subsystems which communicate with one another through low voltage differential signaling (LVDS). The laser eye surgery system may comprise a first subsystem interface, including an LVDS driver or transmitter coupled to and in communication with an LVDS receiver of a first subsystem of the laser eye surgery system. The first laser eye surgery subsystem itself may comprise an LVDS transmitter coupled to and in communication with an LVDS receiver to return data to the first subsystem. Further laser eye surgery subsystems may also include the same arrangement of drivers and receivers with respective subsystem interfaces. LVDS lowers power consumption and the risk of error in communication between laser eye surgery systems, leading to safer and more reliable surgical procedures performed.

    LOW VOLTAGE COMMUNICATION BETWEEN SUBSYSTEMS IN A LASER EYE SURGERY SYSTEM
    4.
    发明申请
    LOW VOLTAGE COMMUNICATION BETWEEN SUBSYSTEMS IN A LASER EYE SURGERY SYSTEM 审中-公开
    激光眼手术系统中的子系统之间的低电压通信

    公开(公告)号:US20140128851A1

    公开(公告)日:2014-05-08

    申请号:US14069098

    申请日:2013-10-31

    Inventor: Jan C. Wysopal

    CPC classification number: A61F9/008 A61F2009/00844

    Abstract: A laser eye surgery system comprises subsystems which communicate with one another through low voltage differential signaling (LVDS). The laser eye surgery system may comprise a first subsystem interface, including an LVDS driver or transmitter coupled to and in communication with an LVDS receiver of a first subsystem of the laser eye surgery system. The first laser eye surgery subsystem itself may comprise an LVDS transmitter coupled to and in communication with an LVDS receiver to return data to the first subsystem. Further laser eye surgery subsystems may also include the same arrangement of drivers and receivers with respective subsystem interfaces. LVDS lowers power consumption and the risk of error in communication between laser eye surgery systems, leading to safer and more reliable surgical procedures performed.

    Abstract translation: 激光眼手术系统包括通过低电压差分信号(LVDS)彼此通信的子系统。 激光眼睛手术系统可以包括第一子系统接口,包括耦合到激光眼外科手术系统的第一子系统的LVDS接收器并与之通信的LVDS驱动器或发射器。 第一激光眼手术子系统本身可以包括耦合到LVDS接收器并与LVDS接收器通信的LVDS发射器,以将数据返回到第一子系统。 进一步的激光眼手术子系统还可以包括具有相应子系统接口的驱动器和接收器的相同布置。 LVDS降低了激光眼部手术系统之间的功耗和通信误差的风险,从而导致更安全和更可靠的外科手术。

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