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公开(公告)号:US20240336014A1
公开(公告)日:2024-10-10
申请号:US18397920
申请日:2023-12-27
Applicant: NICHIA CORPORATION , Laser Systems Inc.
Inventor: Ryota TAOKA , Hiroaki TAMEMOTO
CPC classification number: B29C65/1648 , B29C65/1664 , B29C66/1122 , B29C66/1142 , B29C66/712 , B29K2023/00 , B29K2023/06 , B29K2023/12 , B29K2027/18
Abstract: A manufacturing method of a resin component includes: providing a first resin member containing a polymer and a second resin member containing a polymer; and joining a first joining portion of the first resin member and a second joining portion of the second resin member to each other. The joining of the first resin member and the second resin member to each other includes irradiating the first joining portion of the first resin member with a laser light having a peak wavelength in a range from 350 nm to 420 nm is emitted in a presence of oxygen so as to cause multiphoton excitation of the first joining portion of the first resin member.
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公开(公告)号:US20240142764A1
公开(公告)日:2024-05-02
申请号:US18493550
申请日:2023-10-24
Applicant: STABLE LASER SYSTEMS, INC.
Inventor: Mark NOTCUTT , Josue DAVILA-RODRIGUEZ , William David LEE
IPC: G02B26/00
CPC classification number: G02B26/001
Abstract: Methods and systems for controlling and maintaining the pressure in an ultra-stable optical resonance cavity are disclosed herein. A method for controlling and maintaining the pressure in an ultra-stable optical resonance cavity, for example, comprises providing an ultra-stable optical system housed in a vacuum housing enclosure and a pumping system in communication with the vacuum housing for maintaining a pressure in the vacuum housing less than 1×10−6 Torr. The pumping system may comprise combination pumping achieved with the simultaneous use of a getter pump and an ion pump that provide passive and active pumping, respectively. The pumping system may also comprise passive pumping only with a getter vacuum pump only. The present invention, disclosed herein, achieves passive, power-free pumping in ultra-stable laser systems thereby enhancing the portability of such systems.
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公开(公告)号:US11945173B2
公开(公告)日:2024-04-02
申请号:US17847928
申请日:2022-06-23
Applicant: Laser Systems Inc. , NICHIA CORPORATION
Inventor: Yuichi Asakawa , Yasuyuki Tsuboi , Hiroaki Tamemoto , Ryota Taoka , Minoru Yamamoto
CPC classification number: B29C65/1609 , B29C66/91221 , B29C66/952
Abstract: A method for processing a resin member includes: irradiating a first member comprising a resin with first light of a first wavelength that causes electronic excitation of the resin; and irradiating the resin electronically excited through irradiation with the first light with second light of a second wavelength longer than the first wavelength. A wavelength range of the second wavelength is within a wavelength range in which light absorption of the resin increases through electronic excitation of the resin.
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公开(公告)号:US11095339B2
公开(公告)日:2021-08-17
申请号:US16988952
申请日:2020-08-10
Applicant: Laser Systems Inc.
Inventor: Yasuo Ohno
Abstract: Other resonators similar in shape to itself, with a partially open structure of a closed curve line, arranged opposite itself. A closed-curve line is formed between the resonator, which uses electromagnetic coupling to transfer high-frequency power in a non-contact manner, and the drive unit causes the resonator to rotate in the circumferential direction of the resonator in the plane of the Transfer of high-frequency power between a resonator and another resonator at multiple locations where the angles in the circumferential direction are different from each other and transmitted from one resonator to the other that is detected at each position of the resonator. Control to set the angle at which this transfer of high-frequency power is carried out based on the power value of the high-frequency power that was set. A resonance device comprising a part.
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公开(公告)号:US10925768B2
公开(公告)日:2021-02-23
申请号:US16529221
申请日:2019-08-01
Applicant: TOPCON MEDICAL LASER SYSTEMS INC.
Inventor: Steven Thomas Charles
Abstract: An ophthalmic treatment system and method for performing therapy on target tissue in a patient's eye. A delivery system delivers treatment light to the patient's eye and a camera captures a live image of the patient's eye. Control electronics control the delivery system, register a pre-treatment image of the patient's eye to the camera's live image (where the pre-treatment image includes a treatment template that identifies target tissue within the patient's eye), and verify whether or not the delivery system is aligned to the target tissue defined by the treatment template. The control electronics control the delivery system to project the treatment light onto the patient's eye in response to both an activation of a trigger device and the verification that the delivery system is aligned to the target tissue, as well as adjust delivery system alignment to track eye movement.
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公开(公告)号:US10912678B2
公开(公告)日:2021-02-09
申请号:US16238460
申请日:2019-01-02
Applicant: Topcon Medical Laser Systems, Inc.
Inventor: Dan E. Andersen , David H. Mordaunt
Abstract: A laser indirect ophthalmoscope (LIO) apparatus for photomedical treatment and/or diagnosis is presented. The LIO apparatus allows multiple spot ophthalmic surgery to be performed in a wider range of patient positions and less intrusively than currently available methods. The LIO apparatus utilizes a separate or integral beam multiplier that generates one or more optical beams via spatial and/or temporal separation, and an optical system that conditions and directs the one or more optical beams to a target to form a pattern. The LIO apparatus includes a headset, and is therefore wearable by the user (e.g., a physician).
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公开(公告)号:US10734857B2
公开(公告)日:2020-08-04
申请号:US16357691
申请日:2019-03-19
Applicant: Pangolin Laser Systems, Inc.
Inventor: William R. Benner, Jr.
Abstract: An electromechanical rotary actuator includes a stator having teeth extending inwardly from an inner wall surface, wherein free ends of each tooth form an aperture dimensioned for receiving a rotor, the free ends forming a gap therebetween. A segmented set of electrical coils extends around each tooth, wherein each coil of the segmented set has a thickness sufficient for passing through the gap between the first and second teeth. Electrically insulating tabs extend into an opening around each tooth carrying the segmented set of coils. The tabs maintain each of the coils within the segmented set in a spaced relation to the stator. When fabricating the actuator, each of the coils are fabricated and individually placed around a tooth with each coil having a thickness and breadth for optimally packing the stator.
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公开(公告)号:US20200177095A1
公开(公告)日:2020-06-04
申请号:US16634195
申请日:2018-07-27
Applicant: Laser Systems Inc.
Inventor: Yasuo OHNO , Hiroko ITOH
IPC: H02M7/06 , H01L29/872 , H01L23/00
Abstract: This semiconductor device is provided with: a substrate which has, on a principal surface thereof, an input unit for inputting an alternating current power from the exterior, a ground connection unit for connecting to ground formed on the exterior, an output unit for outputting a post-adjustment direct current power to the exterior, and a semiconductor layer; a first Schottky barrier diode formed in a first region of the semiconductor layer so that a cathode electrode is connected to the input unit and so that an anode electrode is connected to the ground connection unit; a second Schottky barrier diode formed in a second region of the semiconductor layer so that a cathode electrode is connected to the output unit and so that an anode electrode is connected to the input unit; and a third Schottky barrier diode formed in a third region of the semiconductor layer so that a cathode electrode is connected to the output unit and so that an anode electrode is connected to the ground connection unit.
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公开(公告)号:US20200096714A1
公开(公告)日:2020-03-26
申请号:US16655050
申请日:2019-10-16
Applicant: TOPCON MEDICAL LASER SYSTEMS, INC.
Inventor: Michael W. Wiltberger , Dan E. Andersen , David H. Mordaunt
Abstract: An optical switch incorporated in a photomedical system, and a method of treating tissue using the optical switch for creating pulsed light. A light source generates an optical beam. An aperture element includes a light-transmitting portion and a light-blocking portion. An optical element such as a mirror, prism or lens directs the optical beam to the aperture element, wherein the optical element is movable for translating the optical beam across the light-transmitting and light-blocking portions of the aperture element, or changing its angle of incidence through the aperture to produce one or more pulses of light from the optical beam. A lens focuses the one or more pulses of the optical beam onto target tissue. A controller controls the movement of the optical element to produce the one or more pulses of light.
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公开(公告)号:US20190350759A1
公开(公告)日:2019-11-21
申请号:US16529221
申请日:2019-08-01
Applicant: TOPCON MEDICAL LASER SYSTEMS INC.
Inventor: Steven Thomas CHARLES
Abstract: An ophthalmic treatment system and method for performing therapy on target tissue in a patient's eye. A delivery system delivers treatment light to the patient's eye and a camera captures a live image of the patient's eye. Control electronics control the delivery system, register a pre-treatment image of the patient's eye to the camera's live image (where the pre-treatment image includes a treatment template that identifies target tissue within the patient's eye), and verify whether or not the delivery system is aligned to the target tissue defined by the treatment template. The control electronics control the delivery system to project the treatment light onto the patient's eye in response to both an activation of a trigger device and the verification that the delivery system is aligned to the target tissue, as well as adjust delivery system alignment to track eye movement.
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