-
公开(公告)号:US10912677B2
公开(公告)日:2021-02-09
申请号:US16159266
申请日:2018-10-12
Applicant: TOPCON MEDICAL LASER SYSTEMS INC.
Inventor: David H. Mordaunt , Dan E. Andersen
Abstract: A system and method for treating target tissue including a light source for generating a beam of light, a plurality of optical fibers, a deflection device configured to selectively deflect the light beam into the input ends of the optical fibers, one optical fiber input end at a time, and a probe having a tip with the output ends of the optical fibers and configured for insertion into target tissue. The probe tip is configured to sequentially project spaced apart spots of the light beam from the output ends as the deflection device deflects the light beam into the optical fibers. One or more moving or static deflecting optics at the probe tip can be used to statically or dynamically deflect the beam exiting the optical fibers.
-
公开(公告)号:US20200259423A1
公开(公告)日:2020-08-13
申请号:US16642478
申请日:2018-08-03
Applicant: Laser Systems Inc.
Inventor: Yasuo OHNO , Hiroko ITOH
Abstract: A microwave-rectifying circuit for rectifying AC power is equipped with: an input line into which AC power is inputted; multiple branch lines which branch off from the branching point on the output side of the input line into n lines; rectifiers which rectify the AC power flowing through the branch lines and are positioned in each of the multiple branch lines; and phase shift units which are provided upstream from the rectifier in at least n−1 branch lines among the multiple branch lines, and shift the phase of the AC power in a manner such that relative to the AC power which flows through one branch line and arrives at the corresponding rectifier, the AC power which flows through each of the other n−1 branch lines and arrives at the corresponding rectifier exhibits a phase difference of k×180/n°.
-
公开(公告)号:US20190271574A1
公开(公告)日:2019-09-05
申请号:US15239438
申请日:2016-08-17
Applicant: Pangolin Laser Systems, Inc.
Inventor: William R. Benner, JR. , Ryan Smith , Ante Uglesic
Abstract: A position sensor employing silicon photodiodes formed from trapezoidal chips mounted on a printed circuit board detects angular positions of a rotor shaft within a galvanometer-based optical scanner.
-
公开(公告)号:US10391345B2
公开(公告)日:2019-08-27
申请号:US14314874
申请日:2014-06-25
Applicant: Universal Laser Systems, Inc.
Inventor: Yefim P. Sukhman , Stefano J. Noto , Christian J. Risser , Matthew R. Ricketts
Abstract: Embodiments of laser material processing systems with fire suppression are disclosed herein. A laser material processing system configured in accordance with one embodiment includes a laser material processing region, at least one sensor disposed in the laser material processing region, and at least one suppressant delivery port positioned in or adjacent to the laser material processing region. The sensor is configured to detect the presence of self-sustained combustion in the laser material processing region, and a suppressant delivery port is configured to deliver suppressant to suppress the self-sustained combustion when at least one of the sensors detects self-sustained combustion.
-
公开(公告)号:US20190046352A1
公开(公告)日:2019-02-14
申请号:US16159266
申请日:2018-10-12
Applicant: TOPCON MEDICAL LASER SYSTEMS INC.
Inventor: David H. MORDAUNT , Dan E. ANDERSEN
Abstract: A system and method for treating target tissue including a light source for generating a beam of light, a plurality of optical fibers, a deflection device configured to selectively deflect the light beam into the input ends of the optical fibers, one optical fiber input end at a time, and a probe having a tip with the output ends of the optical fibers and configured for insertion into target tissue. The probe tip is configured to sequentially project spaced apart spots of the light beam from the output ends as the deflection device deflects the light beam into the optical fibers. One or more moving or static deflecting optics at the probe tip can be used to statically or dynamically deflect the beam exiting the optical fibers.
-
公开(公告)号:US10179071B2
公开(公告)日:2019-01-15
申请号:US14285205
申请日:2014-05-22
Applicant: Topcon Medical Laser Systems, Inc.
Inventor: David Haydn Mordaunt , George Marcellino , Michael W. Wiltberger , Justin Hendrickson , Katrina Bell , Dan E. Andersen
Abstract: System and method for generating patterns P of aiming and treatment light on target eye tissue (e.g. the retina) of a patient's eye. The system includes light sources for treatment and aiming light, a scanner for generating patterns of spots of the generated light, a controller, and a graphic user interface that allows the user to select one of several possible spot patterns, adjust the spot density and/or spot size, and apply patterns with fixed or varied density. The patterns can be formed of interlaced sub-patterns and/or scanned without adjacent spots being consecutively formed to reduce localized heating. Partially or fully enclosed exclusion zones within the patterns protect sensitive target tissue from exposure to the light.
-
公开(公告)号:US10141712B1
公开(公告)日:2018-11-27
申请号:US15824563
申请日:2017-11-28
Applicant: Stable Laser Systems, Inc.
Inventor: Mark Notcutt , Kevin Knabe
Abstract: A method for adjusting an optical cavity's length includes: measuring a first absolute frequency corresponding to a cavity mode, the optical cavity having a first and second mirror having respective first and second mirror surfaces separated by a first cavity length, and a resonator body interposed therebetween; determining a length difference between the first cavity length and a target cavity length corresponding to a plurality of resonance frequencies that includes a target absolute optical frequency; removing the first mirror to expose a first end of the resonator body; depositing, on one of the first end and the first mirror, a spacer having a thickness within a length tolerance of the determined length difference; and reversibly securing the first mirror to the resonator body, the spacer being between the first mirror and the resonator body, the first and second mirrors being separated, within the length tolerance, by an adjusted cavity length.
-
公开(公告)号:US20160287441A1
公开(公告)日:2016-10-06
申请号:US15182532
申请日:2016-06-14
Applicant: Topcon Medical Laser Systems, Inc.
Inventor: Daniel V. PALANKER , Dan ANDERSEN
CPC classification number: A61F9/00821 , A61B3/102 , A61B18/20 , A61B90/361 , A61B2018/20351 , A61F9/008 , A61F2009/00851 , A61F2009/00855 , A61F2009/00863 , A61F2009/00868 , A61F2009/00885 , A61F2009/00897 , A61N5/0622
Abstract: A system and method for treating ophthalmic target tissue, including a light source for generating a beam of light, a beam delivery system that includes a scanner for generating patterns, and a controller for controlling the light source and delivery system to create a dosimetry pattern of the light beam on the ophthalmic target tissue. One or more dosage parameters of the light beam vary within the dosimetry pattern, to create varying exposures on the target tissue. A visualization device observes lesions formed on the ophthalmic target tissue by the dosimetry pattern. The controller selects dosage parameters for the treatment beam based upon the lesions resulting from the dosimetry pattern, either automatically or in response to user input, so that a desired clinical effect is achieved by selecting the character of the lesions as determined by the dosimetry pattern lesions.
-
公开(公告)号:US20160189692A1
公开(公告)日:2016-06-30
申请号:US14977142
申请日:2015-12-21
Applicant: Pangolin Laser Systems, Inc.
Inventor: William R. Benner, JR. , Shawn Michael Alvarez , Chelsea Dickens , Lauren Berthelsen , Preston Johnson , Matthew Allison , John Rosasco
IPC: G10D13/00
CPC classification number: G10D13/006
Abstract: A heel-toe actuated bass drum pedal system includes a pedal having a heel hinge point at a rear portion and an opposing toe hinge point at a front portion. A heel transfer arm is connected between the heel hinge point and the base. A heel rocker pivot is connected to the base and a heel linkage connected between the heel transfer arm and the heel rocker pivot such that movement of the heel linkage provides rotational movement to the heel rocker pivot which may carry a drum beater. A toe rocker pivot is connected to the base and a toe linkage connected between the toe rocker pivot and the toe hinge point for providing the rotational movement to the toe rocker pivot which may include a second drum beater. A return spring biases the rocker pivots toward a preselected rotation.
Abstract translation: 脚跟脚趾致动的低音鼓踏板系统包括在后部具有后跟铰链点的踏板和在前部的相对的脚趾铰链点。 脚跟传送臂连接在脚跟铰链点和底座之间。 脚跟摇臂枢轴连接到基座和连接在脚跟传送臂和跟部摇杆枢轴之间的脚跟连接件,使得脚后跟连杆的运动为可以承载滚筒打浆机的跟部摇杆枢轴提供旋转运动。 脚趾摇杆枢转连接到基座和连接在脚趾摇杆枢轴和脚趾铰链点之间的脚趾连接器,用于向脚趾摇杆枢轴提供旋转运动,该脚趾摆动枢轴可包括第二鼓槌鼓。 返回弹簧将摇臂枢轴偏压到预选的旋转。
-
公开(公告)号:US20160067824A1
公开(公告)日:2016-03-10
申请号:US14582987
申请日:2014-12-24
Applicant: G.C. Laser Systems, Inc.
Inventor: Bartosz Andrzej Dajnowski
CPC classification number: C21D1/34 , B08B7/0042 , B23K26/082 , B23K26/352 , B23K26/355 , B23K26/36 , B23K26/362 , B23K26/40 , B23K2101/34 , C21D10/005
Abstract: Systems and methods for ablating or processing a surface using a laser beam are provided. A method includes directing a laser beam at a surface to form a contact area. The method also includes moving the contact area to form a contact curve. The method includes tuning a wavelength and a power of the laser beam to process a material and/or ablate a coating. The wavelength and the power may be further tuned to not damage the surface beneath the coating. Moving the contact area may include forming a second contact curve by superimposing, at a same time, the second contact curve on the contact curve. A system includes a laser and a directing arrangement configured to direct a laser beam from the laser at a surface to form a contact area. A non-transitory processor-readable medium having instructions stored thereon is provided.
Abstract translation: 提供了使用激光束烧蚀或加工表面的系统和方法。 一种方法包括将激光束引导到表面以形成接触区域。 该方法还包括移动接触区域以形成接触曲线。 该方法包括调整激光束的波长和功率以处理材料和/或消融涂层。 可以进一步调节波长和功率以不损坏涂层下面的表面。 移动接触区域可以包括通过在接触曲线上叠加第二接触曲线来形成第二接触曲线。 一种系统包括激光器和引导装置,其被配置成将表面处的激光束的激光束引导以形成接触区域。 提供了一种具有存储在其上的指令的非暂时处理器可读介质。
-
-
-
-
-
-
-
-
-