Integrating a sensing system into headlight optics

    公开(公告)号:US12228653B2

    公开(公告)日:2025-02-18

    申请号:US17961649

    申请日:2022-10-07

    Abstract: An example system includes an infrared emitter to output infrared light towards a target, where the infrared light reflects from the target to produce reflected infrared light, and a detector to receive the reflected infrared light and to provide a signal based on the reflected infrared light. The system also includes a lighting system that includes a light emitter to output visible light, a mirror configured (i) to allow the visible light to pass through the mirror and to reflect the reflected infrared light onto the detector, or (ii) to allow the reflected infrared light to pass through the mirror and onto the detector and to reflect the visible light, and one or more optical elements configured to affect the visible light and the reflected infrared light.

    Temperature measurement device for a handpiece of a surgical instrument

    公开(公告)号:US12156673B2

    公开(公告)日:2024-12-03

    申请号:US17471665

    申请日:2021-09-10

    Applicant: Covidien LP

    Abstract: A surgical instrument includes a handpiece including a housing and a motor disposed in the housing. An end effector assembly is operably coupled to the handpiece. The motor actuates the end effector assembly. A temperature measurement assembly is in the housing. The temperature measurement assembly measures a temperature of the motor. The temperature measurement assembly includes a printed circuit board (PCB) including an orifice extending through the PCB. An infrared (IR) sensor is on the PCB. The IR sensor transmits IR light to a temperature measurement location of the motor through the orifice of the PCB. The IR sensor detects IR light reflected from the temperature measurement location of the motor to determine a temperature of the temperature measurement location of the motor.

    Sequential beam splitting in a radiation sensing apparatus

    公开(公告)号:US12078546B2

    公开(公告)日:2024-09-03

    申请号:US18324917

    申请日:2023-05-26

    Abstract: Systems, methods, and apparatuses for providing electromagnetic radiation sensing using sequential beam splitting. The apparatuses can include a micro-mirror chip having a plurality of light reflecting surfaces, an image sensor having an imaging surface, and a beamsplitter unit located between the micro-mirror chip and the image sensor. The beamsplitter unit includes a plurality of beamsplitters aligned along a horizontal axis that is parallel to the micro-mirror chip and the imaging surface. The beamsplitters implement the sequential beam splitting. Because of the structure of the beamsplitter unit, the height of the arrangement of the micro-mirror chip, the beamsplitter unit, and the image sensor is reduced such that the arrangement can fit within a mobile device. Within a mobile device, the apparatuses can be utilized for human detection, fire detection, gas detection, temperature measurements, environmental monitoring, energy saving, behavior analysis, surveillance, information gathering and for human-machine interfaces.

    APPARATUS AND METHODS FOR HEATING TUNABILITY IN PROCESSING CHAMBERS

    公开(公告)号:US20240248282A1

    公开(公告)日:2024-07-25

    申请号:US18159214

    申请日:2023-01-25

    CPC classification number: G02B7/28 G01J5/10 G02B26/02 H01L21/67115 G02B26/004

    Abstract: Embodiments herein are generally directed to electronic device manufacturing and, more particularly, to systems and methods for lamp heating in thermal processing chambers. In one embodiment, a substrate processing chamber includes a lid, a floor, and a processing volume between the lid and the floor. An upper window is disposed between the lid and the processing volume, a lower window is disposed between the floor and the processing volume. A lamp head is disposed between the lower window and the floor or between the upper window and the lid. At least one lamp is disposed within the lamp head, and a lens is disposed between the lamp head and the processing volume. In another embodiment, a plurality of lamps is disposed within the lamp head including at least one first lamp operating at a first wavelength and at least one second lamp operating at a second wavelength.

    LIGHT FIXTURE HAVING MULTI-TARGET TEMPERATURE DETECTION CIRCUIT

    公开(公告)号:US20240175755A1

    公开(公告)日:2024-05-30

    申请号:US18325456

    申请日:2023-05-30

    CPC classification number: G01J5/10

    Abstract: A light fixture having a multi-target temperature detection circuit includes a light source assembly for generating a light path, a light outgoing lens, a plurality of temperature-controlled elements inside the light head of the light fixture, and at least one heat dissipation assembly for dissipating heat from the temperature-controlled elements. A single-chip microcomputer and a plurality of temperature sensors located at various positions inside the light head are included. The single-chip microcomputer is connected to, via an integrated communication serial port, the plurality of temperature sensors connected in parallel and send corresponding address signals and temperature detection signals to the single-chip microcomputer via the integrated communication serial port, and the single-chip microcomputer receives and processes the plurality of temperature detection signals.

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