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1.
公开(公告)号:US12032180B2
公开(公告)日:2024-07-09
申请号:US18212465
申请日:2023-06-21
IPC分类号: G02B5/02 , F24V30/00 , G02B3/00 , G02B3/08 , G02B5/32 , G02B6/04 , G02B6/06 , G02B6/10 , G02B27/01 , G02B27/09 , G02B30/00 , G02B30/56 , G03H1/02 , F24S30/00
CPC分类号: G02B5/0242 , F24V30/00 , G02B3/0037 , G02B3/0056 , G02B3/08 , G02B5/0278 , G02B5/32 , G02B6/04 , G02B6/06 , G02B6/10 , G02B27/0103 , G02B27/09 , G02B27/0994 , G02B30/00 , G02B30/56 , G03H1/02 , F24S30/00
摘要: Disclosed are systems for directing energy according to holographic projection. Configurations of waveguide arrays are disclosed for improved efficiency and resolution of propagated energy through, tessellation of shaped energy waveguides.
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公开(公告)号:US12032172B2
公开(公告)日:2024-07-09
申请号:US17615451
申请日:2020-06-25
发明人: Stefan Meyer , Friedrich Merz
CPC分类号: G02B27/09 , B41J11/00214 , B41J11/00216 , B41J11/00218 , F21V17/164
摘要: The present invention relates to a retention apparatus comprising
a) a retention body, which delimits an inner region at least on a first side and a further side opposite to the first side, and
b) at least one spring element;
wherein the retention body comprises, on the first side, a first receiving portion facing the inner region and, on the further side, a second receiving portion facing the inner region; wherein the retention apparatus is embodied to retain at least one optical module, which has a light input side and an opposing light output side, by means of the first receiving portion, the second receiving portion, and the at least one spring element in a retention state,
in such a way that the at least one optical module in the retention state is retained
a. in a first direction extending from the light input side to the light output side by means of an interlock of
i. the at least one optical module with the first receiving portion and
ii. the at least one optical module with the second receiving portion, and
b. in the opposite direction to the first direction by means of a spring force of the at least one spring element directed against the at least one optical module.
Further, the invention relates to a luminaire having the retention apparatus according to the invention; a printing machine having the luminaire according to the invention; a production method using the luminaire according to the invention; and uses of the retention apparatus according to the invention; and of the luminaire.-
公开(公告)号:US20240134092A1
公开(公告)日:2024-04-25
申请号:US18393173
申请日:2023-12-21
发明人: Jonathan Sean Karafin , Brendan Elwood Bevensee , Ed Ibe , Jared Perez , Xudong Chen , Joseph W. Rickwalder
IPC分类号: G02B5/02 , F24V30/00 , G02B3/00 , G02B3/08 , G02B5/32 , G02B6/04 , G02B6/06 , G02B6/10 , G02B27/01 , G02B27/09 , G02B30/00 , G02B30/56 , G03H1/02
CPC分类号: G02B5/0242 , F24V30/00 , G02B3/0037 , G02B3/0056 , G02B3/08 , G02B5/0278 , G02B5/32 , G02B6/04 , G02B6/06 , G02B6/10 , G02B27/0103 , G02B27/09 , G02B27/0994 , G02B30/00 , G02B30/56 , G03H1/02 , F24S30/00
摘要: Disclosed are systems and methods for manufacturing energy relays for energy directing systems. Methods and devices are disclosed for forming random and non-random patterns of energy relay materials with energy localization properties. Methods and devices are disclosed for forming energy relays of different shapes.
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4.
公开(公告)号:US20190221985A1
公开(公告)日:2019-07-18
申请号:US16202192
申请日:2018-11-28
申请人: Asato TAMURA
发明人: Asato TAMURA
CPC分类号: H01S3/0085 , G02B27/09 , H01S3/0071 , H01S3/08086 , H01S3/134
摘要: An optical processing apparatus, an optical processing method, and an optically-processed product production method. The optical processing apparatus and the optical processing method includes emitting a first process light to a focal point set inside an object to be processed, using a first light-emitting unit, and emitting a second process light during a period of time in which plasma or gas is generated inside the object to be processed, by the first process light, using a second light-emitting unit. The processed product production method includes emitting a first process light to a focal point set inside an object to be processed, using a first light-emitting unit, and emitting a second process light during a period in which plasma or gas is generated inside the object to be processed by the first process light, using a second light-emitting unit.
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公开(公告)号:US20180259779A1
公开(公告)日:2018-09-13
申请号:US15824034
申请日:2017-11-28
申请人: Asato TAMURA
发明人: Asato TAMURA
CPC分类号: G02B27/09 , B23K26/0665 , B23K26/40 , C03B33/0222 , G02B5/001 , G02B27/095
摘要: An optical processing apparatus includes a light source, a condensing lens, and a light shield. The light source emits a light. The condensing lens converts a light emitted from the light source into a Bessel beam and condenses the light onto a surface of an object. The light shield shields an outer edge portion of the light in a cross section of a direction orthogonal to the optical axis of the light. The light shield may shield the outer edge portion of the light after entering the condensing lens and before condensing onto the surface of the object in the cross section of the direction orthogonal to the optical axis of the light.
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公开(公告)号:US20180231724A1
公开(公告)日:2018-08-16
申请号:US15513371
申请日:2016-09-14
发明人: Yuta ISHIGE , Etsuji KATAYAMA , Hajime MORI
CPC分类号: G02B6/4273 , B22F3/1055 , B22F2999/00 , B29C64/153 , B29C64/268 , G02B6/42 , G02B6/4204 , G02B6/4237 , G02B6/4256 , G02B6/4266 , G02B6/4296 , G02B19/0004 , G02B27/09 , H01S5/005 , H01S5/0071 , H01S5/022 , H01S5/02216 , H01S5/02252 , H01S5/02284 , H01S5/024 , H01S5/02438 , H01S5/02469 , H01S5/4012 , H01S5/405 , H01S5/4056 , B22F2003/1056 , B22F2202/11
摘要: A variation in coupling ratio of output light from a laser element to an optical fiber is suppressed. A semiconductor laser module including a plurality of semiconductor laser elements, an optical fiber, a condenser that condenses a laser beam emitted from each of the semiconductor laser elements to the optical fiber, and a housing that implements the laser elements, the condenser, and the optical fiber includes at least one thin plate that is arranged between the laser elements and a top of the housing, and arranged on the top to form a gap with the top.
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公开(公告)号:US09983545B2
公开(公告)日:2018-05-29
申请号:US14904946
申请日:2014-07-28
IPC分类号: G03H1/00 , G03H1/08 , G03B21/28 , G03B21/20 , G02B27/10 , H04N9/31 , H04N5/74 , G02B26/02 , G03H1/22 , G02B5/30 , G02B26/08 , G02B27/28 , G02B27/09
CPC分类号: G03H1/0808 , G02B5/3025 , G02B26/02 , G02B26/0833 , G02B27/09 , G02B27/10 , G02B27/281 , G03B21/2026 , G03B21/2033 , G03B21/2073 , G03B21/208 , G03B21/28 , G03H1/0005 , G03H1/2294 , G03H2001/0816 , H04N9/3102 , H04N9/3126 , H04N9/3179
摘要: Dual or multi-modulation display system are disclosed that comprise projector systems with at least one modulator that may employ non-mechanical beam steering modulation. Many embodiments disclosed herein employ a non-mechanical beam steering and/or polarizer to provide for a highlights modulator.
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公开(公告)号:US20180143430A1
公开(公告)日:2018-05-24
申请号:US15577019
申请日:2016-05-26
CPC分类号: G02B27/01 , G02B3/06 , G02B27/017 , G02B27/0172 , G02B27/09 , G02B27/14 , G02B2027/0138 , G02B2027/0141 , G02B2027/0178 , G06F16/5854
摘要: A de-identification assembly comprising an object tracking sensor (435) to track features of an object; and a mask generator (432) to produce rays of light in response to the tracked features of the object, the rays of light representing a de-identification mask of the object. The assembly includes a beamsplitter (422) having a first side configured to receive rays of light representing the object and a second side configured to receive the rays of light of the mask from the mask generator (432). The beamsplitter (422) produces a composite image of the object superimposed with the de-identification mask to anonymize an image of the object. A system including the de-identification assembly and a method are also provided.
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公开(公告)号:US20180074304A1
公开(公告)日:2018-03-15
申请号:US15557889
申请日:2016-01-22
申请人: UNIVERSITE PARIS DESCARTES , INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE(INSERM) , CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
CPC分类号: G02B21/0076 , G02B21/0032 , G02B21/06 , G02B26/00 , G02B26/06 , G02B27/09 , G02B27/0944
摘要: The present invention concerns an optical system for shaping the wavefront of the electric field of an input light beam (1) to be projected into a target volume (5), including: —a first optical element (2), which is a spatial light modulator used to control light distribution in at least one transverse plane (51, 52, 53) in the target volume (5), —at least one intermediate optical element (4) being located, on an optical axis (z), after the first optical element (2) on a trajectory of the light beam (1) for modulating the phase and/or the amplitude of the electric field of the input light beam, and —a second optical element (3) for modulating the phase and/or the amplitude of the electric field of the input light beam, and used to control the axial position of the at least one transverse plane (51, 52, 53) in the target volume (5), the second optical element (3) being situated on the optical axis (z) after the at least one intermediate optical element (4) on the trajectory of the light beam (1).
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公开(公告)号:US20180031843A1
公开(公告)日:2018-02-01
申请号:US15660956
申请日:2017-07-27
发明人: Haw-Woei Pan , Chih-Hsien Tsai , Chi-Tang Hsieh , Yi-Hsuang Weng
CPC分类号: G02B27/0172 , G02B5/02 , G02B27/09 , G02B2027/0123 , G02B2027/0145 , G02B2027/0178 , H04N9/315 , H04N9/3173
摘要: A head-mounted display including an apparatus body including a first part and a second part connected to the first part and an image display device disposed in the apparatus body is provided. The image display device projects an image to a projection target and includes an image output element, a plurality of lens elements, a light diffuser, and an imaging element. The imaging element projects the image beam to the projection target to display the image. The lens elements include a first lens element and a second lens element. The image output element generates an intermediate image on a transmitting path of the image beam between the first and second lens elements. The light diffuser is disposed on the transmitting path of the image beam and in a predetermined interval where the intermediate image is located at the center.
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