ABSOLUTE LINEAR-IN-K SPECTROMETER
    44.
    发明申请

    公开(公告)号:US20220221339A1

    公开(公告)日:2022-07-14

    申请号:US17603487

    申请日:2020-04-03

    IPC分类号: G01J3/18 G01B9/02091 G01J3/02

    摘要: A detector system for Fourier spectroscopy such as a spectral domain optical coherence tomography instrument includes a diffractive optic for diffracting the interfering light into angularly dispersed wavenumbers, a prism for reduces a nonlinear angular dispersion among the wavenumbers, and a focusing optic for converting the angularly dispersed wavenumbers from the prism into spatially distributed wavenumbers along a detector having an array of pixels. A field lens between the focusing optic and the detector has a freeform surface for more evenly distributing the wavenumbers along the array of pixels.

    Distributed spintronic/CMOS sensor network for thermal aware systems

    公开(公告)号:US11378466B2

    公开(公告)日:2022-07-05

    申请号:US16787681

    申请日:2020-02-11

    摘要: A hybrid integrated thermal sensor device includes a magnetic tunnel junction (MTJ) device electrically coupled in series with at least one CMOS transistor and disposed between a voltage rail terminal and a ground terminal. An output terminal is electrically coupled to a drain of the at least one CMOS transistor. The MTJ operates in an anti-parallel state and the output terminal provides a voltage indicative of a temperature of the MTJ device based on an MTJ antiparallel resistance. A distributed sensor network for real-time thermal mapping of an integrated circuit (IC) is also described.

    METHODS AND SYSTEMS FOR QUANTITATIVE OCULAR SURFACE DIAGNOSTICS

    公开(公告)号:US20220125300A1

    公开(公告)日:2022-04-28

    申请号:US17568685

    申请日:2022-01-04

    IPC分类号: A61B3/10

    摘要: The present disclosure provides systems and methods for characterizing thin films, such as, for example, diagnosis of dry eye syndrome, thin-film optical metrology testing, etc. The present disclosure may be embodied as a tearscope, which is sometimes referred to herein as a Macroscopic Imaging Ellipsometer (MIE) because it may be considered to be an imaging ellipsometer with, for example, a field-of-view on the order of tens of millimeters or more (i.e., macroscopic), compared with conventional imaging ellipsometers, which usually employ microscope objectives and have fields-of-view of up to several hundred microns.

    VIRTUAL REALITY HEADSET AND SYSTEM FOR DELIVERING AN INDIVIDUALIZED THERAPY SESSION

    公开(公告)号:US20220096863A1

    公开(公告)日:2022-03-31

    申请号:US17487863

    申请日:2021-09-28

    摘要: An individualized therapy session can be delivered to a patient using a virtual reality headset and system. In one example, the system can include an accelerometer and a processor. The processor can receive data detected by the accelerometer. The data can include head position data and head movement data. The processor can then determine a view direction of a user of the VR device using the head position data, determine a heart rate of the user by using the view direction of the user to process the head movement data, and output the heart rate of the user to a remote device. The processor can receive, from the remote device, a command to adjust a VR session presented by the VR device to the user. Based on the command, the processor can adjust one or more parameters of the VR session presented by the VR device.