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公开(公告)号:WO2019060256A1
公开(公告)日:2019-03-28
申请号:PCT/US2018/051405
申请日:2018-09-18
Inventor: MUELLER, Frank
IPC: G02F1/39
Abstract: A light source providing tunable light of macroscopic power, particularly by utilizing a broadband pump source, an optical parametric oscillator (OPO) and at least one additional nonlinear process. The light source is capable of producing a tunable broadband emission of macroscopic power, particularly at wavelengths less than 1.1μm.
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公开(公告)号:WO2018203881A1
公开(公告)日:2018-11-08
申请号:PCT/US2017/030536
申请日:2017-05-02
Applicant: EXCELITAS TECHNOLOGIES CORP.
Inventor: LI, Wei
IPC: F21V14/06 , F21V5/00 , F21V23/04 , F21W131/205 , F21Y105/10 , F21Y115/10
Abstract: A luminaire includes multiple light emitting cells. Each light emitting cell has a light source, and a focus-tunable lens (e.g., a liquid lens) associated with the light source. Each respective one of the light emitting cells is independently controllable relative to the one or more other light emitting cells. In a typical implementation, the control of each light emitting cell may involve, for example, controlling a surface of liquid in the corresponding liquid lens.
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公开(公告)号:WO2018165229A1
公开(公告)日:2018-09-13
申请号:PCT/US2018/021250
申请日:2018-03-07
Inventor: WIMMER, Christina , ROTHE, Martin , ZILLMANN, Guido
Abstract: An endoscope has a cannula, one and only one translucent or transparent cover at a distal end of the cannula, a light source and imaging system, both inside the cannula. The light source delivers light into the cover. At least some of that light passes through the cover to illuminate an inspection site inside the patient's body; some of that light is internally reflected at an outer surface of the cover to travel back toward an inner surface of the cover. The imaging system receives the light that has been reflected off the inspection site and returned to the endoscope through the cover. The components are configured such that none of the light that is internally reflected at the outer surface of the cover reaches an optical input of the imaging system directly (e.g., without being further reflected).
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公开(公告)号:WO2013006701A1
公开(公告)日:2013-01-10
申请号:PCT/US2012/045558
申请日:2012-07-05
Applicant: EXCELITAS TECHNOLOGIES LED SOLUTIONS, INC , MARINESCU, Radu, M. , BARLOW, Arthur, J. , ERSONI, Michael , HUMINIC, Grigore, D. , JU, Jin, Han , KARAGOEZOGLU, Hermann , EXCELITAS TECHNOLOGIES CORP
Inventor: MARINESCU, Radu, M. , BARLOW, Arthur, J. , ERSONI, Michael , HUMINIC, Grigore, D. , JU, Jin, Han , KARAGOEZOGLU, Hermann
CPC classification number: G01J5/0853 , G01J5/046 , G01J5/12
Abstract: Graphene-based thermopiles are provided. The graphene-based thermopiles may include thermocouples having one or more graphene strips that may be polarized to adjust their Seebeck coefficients. The polarized graphene strips may have larger Seebeck coefficients than the materials conventionally used in thermopile devices. As a result, the graphene-based thermopiles may generate large output voltages using fewer thermocouples than conventional thermopile devices.
Abstract translation: 提供了基于石墨烯的热电堆。 基于石墨烯的热电堆可以包括具有一个或多个石墨烯带的热电偶,其可以被极化以调整其塞贝克系数。 极化石墨烯带可能具有比常规用于热电堆设备的材料更大的塞贝克系数。 结果,基于石墨烯的热电堆可以使用比常规热电堆设备更少的热电偶来产生大的输出电压。
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公开(公告)号:WO2022211789A1
公开(公告)日:2022-10-06
申请号:PCT/US2021/024880
申请日:2021-03-30
Inventor: ZIRKEL, Achim
Abstract: An inspection device for inspecting a panel, in particular a display, or a PCB, includes a first mirror, a second mirror, a third mirror, and a sensor. The first mirror, the second mirror, and the third mirror are arranged to display a section of the panel to be inspected on the sensor with a magnification factor greater than one. At least two of the group of the first mirror, the second mirror, and the third mirror, have both a first type of curvature, and a remaining mirror has a second type of curvature, opposite to the first type of curvature. The first mirror, the second mirror, and the third mirror form a telecentric system which is telecentric on a panel facing side and/or on a sensor facing side.
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公开(公告)号:WO2022169799A1
公开(公告)日:2022-08-11
申请号:PCT/US2022/014832
申请日:2022-02-02
Inventor: RAUSCHER, Helmut
IPC: A61B1/00
Abstract: An endoscope system (100) for imaging a sample, an inner part of a patient, or an organ with an imaging device (150) includes an endoscope tube (130) with a proximal end and a distal end configured to mount the imaging device. A handle (120) at the endoscope tube proximal end is configured to move the endoscope tube rotationally. An interface (160) is configured to removably attach the endoscope tube to the handle and to rotate the endoscope tube around a main axis relative to the handle without restriction.
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公开(公告)号:WO2022125641A1
公开(公告)日:2022-06-16
申请号:PCT/US2021/062374
申请日:2021-12-08
Inventor: KUN, Jessica , LEE, Hsin-Chin , RUFFIN, Marvin
Abstract: An ultraviolet C (UVC) unit, comprises a Light Emitting Diode (LED) module containing a series of UVC LEDs that provide UVC emission, a lens that linearly focuses the UVC emission of the LED module and a controllable baffle that directs UVC light that passes from the LED module through the lens. The UVC light emitted from the LED module is directed toward the lens for linearly focusing the emission of the LED module in order to propagate the light throughout a top portion of a room in which the UVC unit is positioned, when the baffle is in a first position, and wherein the light is propagated downward from the UVC unit when the baffle is in a second position.
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公开(公告)号:WO2022108725A1
公开(公告)日:2022-05-27
申请号:PCT/US2021/057098
申请日:2021-10-28
Applicant: QIOPTIQ LIMITED , EXCELITAS TECHNOLOGIES CORP.
Inventor: BOYD, Andrew
Abstract: An optical projection assembly directs a first image to an eyebox of a user combined with light from a second source. A relay optic has a non-rotationally symmetric refractive gradient- index (GRIN) component arranged to receive the first image. A tilted, partially reflective combiner has a tilted first surface to receive and transmit the light from the second source, and an opposite second surface to receive and project the first image from the relay optic and transmit the light received from the second source to the eyebox. The GRIN component is configured to reduce a perceivable aberration of the first image introduced by the combiner.
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公开(公告)号:WO2022103556A1
公开(公告)日:2022-05-19
申请号:PCT/US2021/055705
申请日:2021-10-20
Applicant: QIOPTIQ LIMITED , EXCELITAS TECHNOLOGIES CORP.
Inventor: SHEPPARD, Giles
Abstract: An optical system providing reduced retroreflection includes an optical element with an optic aperture. A retroreflection defeat filter has a partially obstructing material configured to absorb or reflect a subset of the optical system waveband while transmitting the rest. The partially obstructing material is arranged to occupy a first portion of the optic aperture being at least half of the optic aperture, and the partially obstructing material does not occupy a second portion of the optic aperture for the remainder of the optic aperture.
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公开(公告)号:WO2020163420A1
公开(公告)日:2020-08-13
申请号:PCT/US2020/016702
申请日:2020-02-05
Inventor: KASPER, Axel , LORENZ, Bernhard
Abstract: An endoscope system (200, 300) for imaging an interior of a patient (180) comprises an endoscope tube (210, 310), an imaging unit (350) for imaging the interior of the patient, wherein the imaging unit is at least partially located inside the endoscope tube, and an optical coherence tomography unit (360), wherein said imaging unit (350) is distinct from the OCT unit (360), and wherein a sample arm (360c) of the OCT unit is at least partially located inside the endoscope tube.
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