AN INTEGRATED DEVICE AND A METHOD FOR DIFFRACTING A LIGHT SIGNAL, AND A METHOD FOR MANUFACTURING AN INTEGRATED DEVICE

    公开(公告)号:EP4462181A1

    公开(公告)日:2024-11-13

    申请号:EP23173025.0

    申请日:2023-05-12

    申请人: Imec VZW

    IPC分类号: G02F1/33

    摘要: An integrated device (100; 200; 300) for diffracting a light signal comprises: an acousto-optic medium layer (120; 220; 320); a planar waveguide (130; 230; 330) for guiding the light signal and outputting the light signal into the acousto-optic medium layer (120; 220; 320); and an acoustic wave generator (110; 210a-h; 310) for generating and outputting an acoustic wave into the acousto-optic medium layer (120; 220; 320); wherein the acousto-optic medium layer (120; 220; 320) propagates the light signal defining a planar or curved light wavefront in the acousto-optic medium layer (120; 220; 320) and propagates the acoustic wave; wherein the acousto-optic medium layer (120; 220; 320) undergoes a variation in refractive index in dependence of the propagation of the acoustic wave, whereby the acousto-optic medium layer (120; 220; 320) causes diffraction of the light signal to form a diffracted light signal with a changed direction of propagation.

    ECO-FRIENDLY LIQUID DEICING AGENT WITH SUPPRESSED CONCRETE BREAKAGE

    公开(公告)号:EP4461781A1

    公开(公告)日:2024-11-13

    申请号:EP22918986.5

    申请日:2022-11-01

    发明人: YANG, Seungchan

    IPC分类号: C09K3/18

    摘要: The present invention relates to an eco-friendly liquid deicing agent with suppressed concrete breakage, and according to the present invention, by providing an eco-friendly liquid deicing agent comprising a chloride-based material, a penetrating sealer and a dispersant, resistance to freezing and thawing may be improved by enhancing the compressive strength of concrete and blocking the permeation of moisture, thereby resulting in improved lifespan of concrete.
    In addition, since it is sprayed in liquid form, it is easy to remove snow and has excellent initial ice-melting performance, and thus it may be effectively used for snow removal on bridges, ramps and highways that require fast initial ice-melting performance and where catastrophic damage is caused by asphalt road damage.

    DEFOAMING STRUCTURE OF SEPARATION DEVICE
    3.
    发明公开

    公开(公告)号:EP4461413A1

    公开(公告)日:2024-11-13

    申请号:EP22918689.5

    申请日:2022-09-01

    发明人: TASHIRO, Makoto

    IPC分类号: B04C5/14 B23Q11/00

    摘要: Embodiments provide a defoaming structure of a separation device, capable of suppressing foaming of a liquid more effectively.
    A defoaming structure of a separation device, according to an embodiment of the present invention, includes a cyclone including an introduction portion which includes an introduction port to introduce a liquid and a drain portion including a discharge port provided at a lower end, and a cylindrical member surrounding the discharge port at an interval and extending downward from the discharge port. The drain portion includes a first member connected to the introduction portion, a second member connected to the first member and having a discharge port provided thereon, and a first inner peripheral surface formed from the first member toward the second member and having an inner diameter decreasing downward, the discharge port includes a second inner peripheral surface connected to the first inner peripheral surface and having an inner diameter increasing downward from the first inner peripheral surface in the direction of extension, the cylindrical member includes a third inner peripheral surface surrounding the discharge port and an opening portion provided at an end, and a virtual surface on which the second inner peripheral surface extends toward the third inner peripheral surface along the direction of extension, intersects the third inner peripheral surface.

    DATA PROCESSING METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM

    公开(公告)号:EP4458633A1

    公开(公告)日:2024-11-06

    申请号:EP23737130.7

    申请日:2023-01-06

    发明人: DU, Haining

    IPC分类号: B60W40/09 B60W40/04

    摘要: A data processing method and apparatus, a device, and a storage medium. The method includes: determining, based on a position of a first vehicle around a target vehicle, multiple areas around the first vehicle, a longitudinal center line of the first vehicle not coinciding with a center line of a first lane in which the first vehicle travels; determining, based on a relative position of the target vehicle to the first vehicle, a target area from the multiple areas, in which the target vehicle is located; and providing a prompt indicating a driving operation for the target vehicle based on the target area.

    DRUG SOLUTION INJECTION DEVICE
    9.
    发明公开

    公开(公告)号:EP4458384A1

    公开(公告)日:2024-11-06

    申请号:EP22919044.2

    申请日:2022-12-14

    申请人: Eoflow Co., Ltd.

    IPC分类号: A61M5/142

    摘要: A medical liquid injection device according to an embodiment of the present disclosure may include: a reservoir assembly storing medical liquid in a storage space defined by a reservoir and a plunger moving linearly inside the reservoir, a needle assembly connected fluidly to the reservoir assembly to discharge the stored medical liquid, and a driving unit transmitting a driving force generated by a driving module to the plunger, wherein the driving unit includes a rod member coupled to the plunger to move linearly together with the plunger, a wheel member rotating by the driving force, and a connection member having a catching portion that is movable in an axial direction of the wheel member and the rotation thereof with respect to the wheel member is limited around the axial direction.

    SURGICAL INSTRUMENT
    10.
    发明公开
    SURGICAL INSTRUMENT 审中-公开

    公开(公告)号:EP4458285A1

    公开(公告)日:2024-11-06

    申请号:EP22916798.6

    申请日:2022-12-29

    申请人: Livsmed Inc.

    摘要: The present invention relates to a surgical instrument, and, specifically, to a surgical instrument which can be manually or automatically operated in order to be used in a laparoscopic surgery or various surgeries, and which comprises a lock device capable of locking or unlocking for at least one motion.