Electromagnetic wave detection apparatus and information acquisition system

    公开(公告)号:US11874162B2

    公开(公告)日:2024-01-16

    申请号:US17052686

    申请日:2019-05-08

    发明人: Eri Takeuchi

    IPC分类号: G01J1/04 G01J5/48 G02B26/10

    摘要: An electromagnetic wave detection apparatus 10 includes a first propagation unit 16, a second propagation unit 17, a first detector 19, and a second detector 20. The first propagation unit 16 propagates electromagnetic waves incident on a reference surface ss in a particular direction using each pixel px. The second propagation unit 17 includes a first surface s1, a second surface s2, a third surface s3, a fourth surface s4, a fifth surface s5, and a sixth surface s6. The first surface s1 propagates electromagnetic waves incident from a first direction in a second direction and propagates electromagnetic propagated in a third direction in a fourth direction. The second surface s2 separates electromagnetic waves propagated in the second direction d2 and propagate electromagnetic waves in a third direction d3 and a fifth direction d5. The first detector 19 detects electromagnetic waves emitted from the third surface s3. The second detector 20 detects electromagnetic waves emitted from the sixth surface s6.

    Electromagnetic wave detection apparatus and information acquisition system

    公开(公告)号:US11573316B2

    公开(公告)日:2023-02-07

    申请号:US16959106

    申请日:2019-01-16

    发明人: Eri Takeuchi

    摘要: An electromagnetic wave detection apparatus comprises a first image formation unit, a travel unit 18, a second image formation unit, and a first detector. The travel unit 18 includes a plurality of pixels px arranged along a reference surface. The electromagnetic wave detection apparatus has at least one of: an arrangement in which respective extension surfaces of the reference surface and a detection surface of the first detector intersect each other and a main axis of the second image formation unit intersects the reference surface and the detection surface of the first detector; and an arrangement in which respective extension surfaces of the reference surface and an object surface of the first image formation unit whose spacing to the travel unit is set and whose image surface is the reference surface intersect each other and a main axis of the first image formation unit intersects the reference surface.

    Electromagnetic wave detection apparatus and information acquisition system

    公开(公告)号:US11302731B2

    公开(公告)日:2022-04-12

    申请号:US17258222

    申请日:2019-07-17

    发明人: Eri Takeuchi

    摘要: An electromagnetic wave detection apparatus 10 includes a first image forming unit 15, a prism 17 having a fourth surface s3 for emitting electromagnetic waves incident from the first image forming unit 15, a progression unit 16 that includes a plurality of pixels arranged along a reference surface and is configured to cause electromagnetic waves incident on the reference surface from a fourth surface s4 to progress in a particular direction using each of the pixels, and a first detector 19 configured to detect electromagnetic waves progressing in the particular direction. The prism 17 includes a reflection suppressor 90 that is provided at a position out of a progression path of electromagnetic waves incident from the first image forming unit 15 to be detected by the first detector 19.

    Optical connector
    5.
    发明授权

    公开(公告)号:US12130460B2

    公开(公告)日:2024-10-29

    申请号:US18033952

    申请日:2021-10-29

    IPC分类号: F21V8/00 F21V9/32

    摘要: A wavelength converter emits light in response to laser light emitted from a light emitter. The wavelength converter includes a surface including a first area to directly receive the laser light from the light emitter, and a second area located on a member. The light emitted from the wavelength converter includes a first component emitted directly from the wavelength converter and input directly into the light receiver, and a second component emitted from the second area, reflected from the member, and input into the light receiver. The member includes a surface including a third area to receive the second component. The third area has a reflectance for the light greater than a reflectance of the wavelength converter for the light in the second area.

    Electromagnetic wave detection apparatus and information acquisition system

    公开(公告)号:US12072234B2

    公开(公告)日:2024-08-27

    申请号:US17047118

    申请日:2019-04-17

    摘要: An electromagnetic wave detection apparatus causes electromagnetic waves incident on a reference surface to propagate in a particular direction using each of the pixels, a detector to detect electromagnetic waves incident on a detection surface, and a second propagation unit that includes a first surface opposing the reference surface, a second surface opposing the detection surface, and a third surface intersecting the first and second surface. The third surface causes electromagnetic waves propagating in a first direction to propagate in a second direction. The first surface causes electromagnetic waves propagating in a second direction to be incident on the reference surface and causes electromagnetic waves re-incident from the reference surface to propagate in a third direction. The third surface causes electromagnetic waves propagating in the third direction to propagate in a fourth direction. The second surface emits electromagnetic waves propagating in the fourth direction to the detection surface.

    Electromagnetic wave detection apparatus and information acquisition system

    公开(公告)号:US11947068B2

    公开(公告)日:2024-04-02

    申请号:US17046337

    申请日:2019-04-02

    摘要: An electromagnetic wave detection apparatus (10) includes a separation unit (16), first detector (17), propagation unit (18), second detector (20), and blocker (21). The separation unit (16) separates electromagnetic waves propagating in a first direction (d1) and propagates the electromagnetic waves in a second direction (d2) and a third direction (d3). The first detector (17) detects electromagnetic waves propagated in the second direction (d2). The propagation unit (18) includes pixels (px) along a reference surface (ss). The propagation unit (18) switches the propagation direction of electromagnetic waves propagated in the third direction (d3) and incident on the reference surface (ss) between a fourth direction (d4) and a fifth direction (d5) at each pixel (px). The second detector (20) detects the electromagnetic waves propagated in the fourth direction (d4). The blocker (21) blocks at least a portion of the electromagnetic waves propagated in the fifth direction (d5).

    Electromagnetic wave detection apparatus and information acquisition system

    公开(公告)号:US11381722B2

    公开(公告)日:2022-07-05

    申请号:US17051291

    申请日:2019-05-08

    发明人: Eri Takeuchi

    摘要: An electromagnetic wave detection apparatus (10) includes a first propagation unit (16), second propagation unit (17), first detector (19), and second detector (20). The first propagation unit (16) propagates electromagnetic waves incident on a reference surface (ss) in a particular direction at each pixel (px). The second propagation unit (17) includes first through sixth surfaces (s1 to s6). The second surface (s2) separates electromagnetic waves propagated in a second direction (d2) and propagates the electromagnetic waves in a third direction (d3) and fourth direction (d4). The fourth surface (s4) emits electromagnetic waves propagated in the fourth direction (d4) towards the reference surface (ss) and propagates electromagnetic waves incident again from the reference surface (ss) in a fifth direction (d5). The first detector (19) detects electromagnetic waves emitted from the third surface (s3). The second detector (20) detects electromagnetic waves emitted from the sixth surface (s6).