Ophthalmic Illumination System with Micro-Display Overlaid Image Source
    31.
    发明申请
    Ophthalmic Illumination System with Micro-Display Overlaid Image Source 审中-公开
    具有微显示重叠图像源的眼科照明系统

    公开(公告)号:US20150157198A1

    公开(公告)日:2015-06-11

    申请号:US14103468

    申请日:2013-12-11

    CPC classification number: A61B3/0008 A61B3/135

    Abstract: Methods and apparatuses for an ophthalmic imaging system are provided. An ophthalmic illumination system with a micro-display projector based head-up display is provided. In accordance with an embodiment, a first optical element is configured to direct light from a light source upon an eye to be examined. A micro-display projector is configured to generate a micro-display image including information associated with the eye to be examined. A third optical element is configured to receive reflected light from the eye resulting from the light directed upon the eye, receive the micro-display image, and transmit at least a portion of the reflected light and at least a portion of light from the micro-display image.

    Abstract translation: 提供了一种眼科成像系统的方法和装置。 提供了一种具有基于微显示器投影仪的平视显示器的眼科照明系统。 根据实施例,第一光学元件被配置为将来自光源的光引导到待检查的眼睛上。 微显示投影仪被配置为产生包括与要检查的眼睛相关联的信息的微显示图像。 第三光学元件被配置为接收来自由眼睛引导的光产生的来自眼睛的反射光,接收微显示图像,以及透射至少一部分反射光和至少一部分来自微孔的光, 显示图像。

    SEMI-AUTOMATED OPHTHALMIC PHOTOCOAGULATION METHOD AND APPARATUS
    32.
    发明申请
    SEMI-AUTOMATED OPHTHALMIC PHOTOCOAGULATION METHOD AND APPARATUS 审中-公开
    半自动光学照相方法和装置

    公开(公告)号:US20140094784A1

    公开(公告)日:2014-04-03

    申请号:US14095523

    申请日:2013-12-03

    Abstract: An ophthalmic treatment system of an embodiment is used for performing therapy on target tissue in a patient's eye. The ophthalmic treatment system comprises, a light source, a delivery system, an obtaining means, a setting means and control electronics. The light source is configured to produce treatment light. The delivery system is configured to deliver the treatment light to the patient's eye. The obtaining means is configured to obtain information acquired by capturing the patient's eye. The setting means is used for setting a position in the patient's eye by using the information obtained by the obtaining means. The control electronics is configured to control the delivery system based on the position set by the setting means.

    Abstract translation: 实施例的眼科治疗系统用于对患者眼睛中的目标组织进行治疗。 眼科治疗系统包括光源,输送系统,获取装置,设定装置和控制电子装置。 光源被配置为产生处理光。 递送系统被配置为将治疗光递送到患者的眼睛。 获取装置被配置为获得通过捕获患者眼睛获取的信息。 该设定装置用于通过使用获取装置获得的信息来设定患者眼睛中的位置。 控制电子设备被配置为基于由设置装置设置的位置来控制传送系统。

    ALTERNATING CURRENT APPARATUS
    33.
    发明申请

    公开(公告)号:US20250132479A1

    公开(公告)日:2025-04-24

    申请号:US18918186

    申请日:2024-10-17

    Abstract: A transmission line of an output impedance ZC with one end point connected to an alternating current power source; a plurality of phase shifters connected to the other end point of the transmission line; and an alternating current circuit connected to each of the plurality of phase shifters, with a branch into a plurality of lines, each of which has a phase shifter placed before the alternating current circuit that serves as a load. Each of the plurality of phase shifters has a phase shift angle and a characteristic impedance with which a real part of a composite admittance as viewed from the other end point is 1/ZC and an imaginary part is zero for a plurality of conditions of an input signal. This achieves impedance matching for signals of a plurality of frequencies and a plurality of powers.

    Implementation of a dual Fabry-Perot photonic pressure sensor

    公开(公告)号:US12276557B2

    公开(公告)日:2025-04-15

    申请号:US18477236

    申请日:2023-09-28

    Abstract: In an aspect, a pressure sensor for determining pressure in an environment comprises: a source for emitting a coherent reference light characterized by a reference light frequency; a first lock-in mechanism configured to send an electrical signal to the source based on a reference resonance frequency; a reference cavity; wherein the reference cavity is characterized by the reference resonance frequency; a modulator configured a reference light to generate at least a first sideband frequency such that an output of said modulator is a measurement light characterized by at least the first sideband frequency; a frequency synthesizer configured to drive the modulator; a second lock-in mechanism configured to send an electrical signal to the frequency synthesizer based on a measurement resonance frequency; and a measurement cavity configured to receive at least a portion of the measurement light; wherein the measurement cavity is characterized by the measurement resonance frequency; and wherein the pressure of the environment is determined based on the reference resonant frequency and the measurement resonance frequency.

    HYBRID LOCKING ELECTRONICS FOR HIGH-SPEED, HIGH-PRECISION LOCKS TO ULTRA-STABLE HIGH FINESSE CAVITIES

    公开(公告)号:US20240332885A1

    公开(公告)日:2024-10-03

    申请号:US18623631

    申请日:2024-04-01

    CPC classification number: H01S3/1305 H01S3/10053

    Abstract: A laser stabilization system for stabilizing a laser beam emitted by a laser includes a phase modulator configured to apply a phase modulation to received laser radiation, an optical cavity configured to receive the phase modulated laser radiation and provide amplitude modulated measurement radiation, and an optical detector configured to generate, based on the amplitude modulated measurement radiation, a radiofrequency electrical signal. A signal distribution network provides a digital branch electrical input signal and an analog branch electrical input signal to a digital control circuit and an analog control circuit, respectively. The digital control circuit generates, based on the digital branch electrical input signal, a first control signal, and the analog control circuit generates, based on the analog branch electrical input signal, a second control signal. An output interface supplies laser control output to the laser based on the first control signal and the second control signal.

    Resonance apparatus, power transmission apparatus, and power transmission method

    公开(公告)号:US11196302B2

    公开(公告)日:2021-12-07

    申请号:US16988940

    申请日:2020-08-10

    Inventor: Yasuo Ohno

    Abstract: Other resonators similar in shape to itself, with a partially open structure on a closed curve line, arranged opposite itself and a resonator that uses electromagnetic coupling to exchange high-frequency power or signals in a non-contact manner with its own The electrodes at the tip were arranged in the vicinity of the resonator in such a way that the electrodes at the tip were opposite the back or surface of the resonator. Extends from the circuit board to the resonator and transfers power or signals to and from the resonator through the electrodes. An input/output line, and an electrical connection between the electrode and the resonator or between the electrode and the resonator. A resonator whose position is adjustable.

    SEMI-AUTOMATED OPHTHALMIC PHOTOCOAGULATION METHOD AND APPARATUS

    公开(公告)号:US20210161714A1

    公开(公告)日:2021-06-03

    申请号:US17169297

    申请日:2021-02-05

    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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