OPTICAL FIBER UNIT AND OPTICAL CABLE
    51.
    发明公开

    公开(公告)号:US20240329346A1

    公开(公告)日:2024-10-03

    申请号:US18429642

    申请日:2024-02-01

    IPC分类号: G02B6/44

    CPC分类号: G02B6/4429

    摘要: An optical fiber unit includes: a plurality of optical fibers; and a tube covering the plurality of optical fibers. In the optical fiber unit, a tensile elongation rate of the tube is 100% or more and 500% or less. An optical cable includes: a plurality of optical fiber units; and a cable sheath covering the plurality of optical fiber units. In the optical cable, each of the plurality of optical fiber units includes: a plurality of optical fibers; and a tube covering the plurality of optical fibers, and a tensile elongation rate of the tube is 100% or more and 500% or less.

    Terminal connection structure
    52.
    发明授权

    公开(公告)号:US12107360B2

    公开(公告)日:2024-10-01

    申请号:US17772005

    申请日:2020-10-29

    发明人: Yuya Tsukamoto

    摘要: It is aimed to provide a terminal connection structure of a novel structure capable of advantageously preventing rotational displacements between two terminals without being accompanied by an increased spring force of a spring member. A terminal connection structure is provided with a first terminal 10 including a first connecting portion 32, a second terminal 12 including a second connecting portion 24, and a spring member 14 for sandwiching the first and second connecting portions 32, 24 in an overlapped state. At least one 44 of contact surfaces of the first and second connecting portions 32, 24 has a contact point portion 42 in the form of a curved surface bulging toward the other contact surface 30. The spring member 14 includes a pressing point 50 for pressing the first and second connecting portions 32, 24 in an overlapping direction at a position separated from the contact point portion 42.

    SHIELD CONNECTOR
    53.
    发明公开
    SHIELD CONNECTOR 审中-公开

    公开(公告)号:US20240322475A1

    公开(公告)日:2024-09-26

    申请号:US18600110

    申请日:2024-03-08

    摘要: A shield connector A includes an inner conductor 20 shaped such that a resiliently displaceable locking spring 24 projects from an outer peripheral surface of a body portion 21 having an axial direction oriented in a front-rear direction, and a dielectric 30 for retaining and accommodating the inner conductor 20 inserted from behind. The dielectric 30 includes an accommodation chamber 31 for accommodating the body portion 21, a locking portion 36 for retaining the inner conductor 20 by being locked to the locking spring 24, and an escaping groove 37 formed by recessing only a region facing the locking spring 24 in a circumferential direction, out of an inner peripheral surface of the accommodation chamber 31.

    SILICON CARBIDE SINGLE CRYSTAL AND SILICON CARBIDE SUBSTRATE

    公开(公告)号:US20240309555A1

    公开(公告)日:2024-09-19

    申请号:US18575557

    申请日:2022-06-15

    发明人: Shunsaku UETA

    IPC分类号: C30B29/36

    CPC分类号: C30B29/36

    摘要: A middle cross-section includes a dense region in which an area density of threading screw dislocations is 2 or more times an overall average area density. An area of the dense region is 10% or less of an area of the middle cross-section. A line density of a stacking fault in each of a first and a second cross-sections is 1/cm or less, the first cross-section being separated from a first boundary toward a second boundary by a distance of 0.1 times a distance between the first and second boundaries, the second cross-section being a cross-section separated from the second boundary toward the first boundary by a distance of 0.1 times the distance between the first and second boundaries. The middle cross-section includes a sparse density region in which an area density of threading screw dislocations is lower than half the overall average area density. An area of the sparse density region is 12% or more of the area of the middle cross-section.

    SEMICONDUCTOR LIGHT-RECEIVING DEVICE
    57.
    发明公开

    公开(公告)号:US20240304739A1

    公开(公告)日:2024-09-12

    申请号:US18595878

    申请日:2024-03-05

    摘要: A semiconductor light-receiving device includes an indium phosphide substrate, a first III-V compound semiconductor layer of n-type, a second III-V compound semiconductor layer of p-type, an optical absorption layer disposed between the first III-V compound semiconductor layer and the second III-V compound semiconductor layer, a hole barrier layer disposed between the first III-V compound semiconductor layer and the optical absorption layer, and an electron barrier layer disposed between the second III-V compound semiconductor layer and the optical absorption layer. The first III-V compound semiconductor layer is disposed between the indium phosphide substrate and the optical absorption layer.

    VEHICLE-MOUNTED COMPUTER, COMPUTER EXECUTION METHOD, AND COMPUTER PROGRAM

    公开(公告)号:US20240303103A1

    公开(公告)日:2024-09-12

    申请号:US18272731

    申请日:2021-12-28

    发明人: Koji YASUDA

    IPC分类号: G06F9/455 B60R16/023

    摘要: A vehicle-mounted computer, that includes a physical resource including a processor having a register and a plurality of physical devices each having a register and generates a plurality of virtual devices by allocating the physical resource through time-division, saves a register value of the processor related to a first virtual device and restores the register value of the processor related to a second virtual device when switching from the first virtual device to the second virtual device, determines whether or not it is necessary to change a register value of the physical device to be used by the second virtual device when switching from the first virtual device to the second virtual device, and restores the register value of the physical device related to the second virtual device in the physical device if it is determined that change is necessary.

    OPTICAL DEVICE
    60.
    发明公开
    OPTICAL DEVICE 审中-公开

    公开(公告)号:US20240302606A1

    公开(公告)日:2024-09-12

    申请号:US18667834

    申请日:2024-05-17

    IPC分类号: G02B6/42

    摘要: Disclosed is an optical device including a first lens and a second lens. The first lens of the optical device is joined to an end surface of an optical waveguide of an optical element to emit light emitted from the optical element. The second lens is optically coupled with the first lens to convert the light emitted from the first lens into collimated light.