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公开(公告)号:US12078541B2
公开(公告)日:2024-09-03
申请号:US18356589
申请日:2023-07-21
申请人: VIAVI Solutions Inc.
发明人: William D. Houck , Steven Saxe
CPC分类号: G01J3/50 , G02B6/4215 , G02B17/023 , G02B5/20
摘要: In some implementations, an optical device may include an aperture, one or more optical elements, an optical filter, and an optical sensor. The aperture may be configured to receive light. The one or more optical elements may be configured to diffuse the light received by the aperture, direct the diffused light to the optical filter via a folded optical path, wherein a length of the folded optical path is greater than a distance between the aperture and an input surface of the optical filter, and cause the diffused light to be distributed across the input surface of the optical filter. The optical filter may be configured to filter the diffused light distributed across the input surface of the optical filter to pass portions of the diffused light associated with one or more wavelengths to the optical sensor.
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公开(公告)号:US20240019307A1
公开(公告)日:2024-01-18
申请号:US18356589
申请日:2023-07-21
申请人: VIAVI Solutions Inc.
发明人: William D. HOUCK , Steven SAXE
CPC分类号: G01J3/50 , G02B6/4215 , G02B17/023 , G02B5/20
摘要: In some implementations, an optical device may include an aperture, one or more optical elements, an optical filter, and an optical sensor. The aperture may be configured to receive light. The one or more optical elements may be configured to diffuse the light received by the aperture, direct the diffused light to the optical filter via a folded optical path, wherein a length of the folded optical path is greater than a distance between the aperture and an input surface of the optical filter, and cause the diffused light to be distributed across the input surface of the optical filter. The optical filter may be configured to filter the diffused light distributed across the input surface of the optical filter to pass portions of the diffused light associated with one or more wavelengths to the optical sensor.
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公开(公告)号:US20240004173A1
公开(公告)日:2024-01-04
申请号:US18341301
申请日:2023-06-26
申请人: Shphotonics Ltd
发明人: Lei SUN , Shanfeng QIU , Bing QIU
CPC分类号: G02B17/023 , G02B1/002
摘要: An optical assembly includes a first substrate and a second substrate that extend parallel to a reference plane and are separated from each other in a direction perpendicular to the reference plane; and a plurality of optical elements that are arranged parallel to the reference plane and include a first metasurface element and a second metasurface element. The first metasurface element is embedded in the first substrate and/or the second metasurface element is embedded in the second substrate. The first metasurface element and the second metasurface element are configured such that one of the first metasurface element and the second metasurface element reflects at least a portion of light to another one of the first metasurface element and the second metasurface element.
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公开(公告)号:US20230416031A1
公开(公告)日:2023-12-28
申请号:US18244467
申请日:2023-09-11
发明人: DAVID Z FEW , BOLEY CLINTON , MARKO SAVCIC , MICHAEL J HARTY , KEN TUROCY , THOMAS A VANKIRK , AARON CHRISTOPHER GRAHAM , DAVID NIKKEL , JASEN JAMES SMOLK , WILLIAM DANIEL BESKITT
CPC分类号: B65H7/10 , G07D11/237 , G07D11/40 , B65H7/14 , B65H7/20 , B65H9/002 , B65H9/20 , G02B17/023 , B65H2553/412 , B65H2553/416 , B65H2701/1912 , G07D2211/00 , B65H2553/414
摘要: A sensing apparatus can be configured to detect an edge of a paper that is received by an automated transaction machine (ATM). The paper can move along a path located inside the ATM, the path having opposite first and second sides. The sensing apparatus can include a light emitter and a light detector on the first side of the path, with the light emitter positioned so that it can emit light across the path to the second side. The light detector can be configured to detect light from the light emitter and can emit a signal corresponding to an amount of detected light. The sensing apparatus can also include a control circuit that can control a flow of power to the light emitter, and the control circuit can also receive the signal emitted by the sensor.
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公开(公告)号:US11753263B2
公开(公告)日:2023-09-12
申请号:US17598501
申请日:2020-05-27
发明人: David Z Few , Boley Clinton , Marko Savcic , Michael J Harty , Ken Turocy , Thomas A Vankirk , Aaron Christopher Graham , David Nikkel , Jasen James Smolk , William Daniel Beskitt
CPC分类号: B65H7/10 , B65H7/14 , B65H7/20 , B65H9/002 , B65H9/20 , G02B17/023 , G07D11/237 , G07D11/40 , B65H2553/412 , B65H2553/414 , B65H2553/416 , B65H2701/1912 , G07D2211/00
摘要: A sensing apparatus can be configured to detect an edge of a paper that is received by an automated transaction machine (ATM). The paper can move along a path located inside the ATM, the path having opposite first and second sides. The sensing apparatus can include a light emitter and a light detector on the first side of the path, with the light emitter positioned so that it can emit light across the path to the second side. The light detector can be configured to detect light from the light emitter and can emit a signal corresponding to an amount of detected light. The sensing apparatus can also include a control circuit that can control a flow of power to the light emitter, and the control circuit can also receive the signal emitted by the sensor.
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公开(公告)号:US11669016B2
公开(公告)日:2023-06-06
申请号:US17214678
申请日:2021-03-26
发明人: Jing Feng , Xinglong Luan , Zhichong Wang , Peng Liu , Guangcai Yuan
CPC分类号: G03F7/7015 , G02B3/0037 , G02B17/023 , G02B17/0615 , G02B26/0833 , G02B26/0891
摘要: A digital exposure apparatus includes a lens array, the lens array at least including a first lens unit and a second lens unit, a light transposition assembly arranged on an exit light path of the second lens unit, and the light transposition assembly being used for controlling a light exiting from the second lens unit to be transposed with respect to an exposure direction of the digital exposure apparatus. When the digital exposure apparatus is used for exposure, a light passing through the first lens unit and a light penetrating through the second lens unit are needed to expose the same position for multiple times.
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公开(公告)号:US20230168562A1
公开(公告)日:2023-06-01
申请号:US17456645
申请日:2021-11-29
发明人: Ming-Chang CHEN , Ming-Shian TSAI , An-Yuan LIANG , Chia-Lun TSAI
CPC分类号: G02B17/023 , G02B17/0668 , G02F1/3501
摘要: A cascaded focusing and compressing postcompression system includes at least one CASCADE (cascaded focusing and compressing) module. The CASCADE module includes a focusing unit and a compressing unit. The focusing unit is for nonlinear broadening a bandwidth of the light pulses. The compressing unit is for shortening a pulse duration of the light pulses.
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公开(公告)号:US11609411B2
公开(公告)日:2023-03-21
申请号:US16815831
申请日:2020-03-11
发明人: Kwangseok Byon , Byungkwon Kang , Hyunho Yu
摘要: An electronic device includes a lens assembly that receives external light, which is used by a camera module to capture a still image and/or a moving picture, in a first direction, a housing forming an outer portion of the camera module, a first support disposed inside the housing and disposed in a second direction away from the lens assembly, wherein the second direction is perpendicular to the first direction; and a second support including at least a portion protruding in the second direction while surrounding the lens assembly, wherein the first support and the second support are disposed in the second direction away from the lens assembly.
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公开(公告)号:US20220350120A1
公开(公告)日:2022-11-03
申请号:US17858765
申请日:2022-07-06
申请人: Gigaphoton Inc.
IPC分类号: G02B17/02 , G02B27/28 , G02B5/30 , G02B26/08 , H01S3/00 , H01S3/23 , H01S3/225 , H01S3/08 , G03F7/20
摘要: A pulse width expansion apparatus according to an aspect of the present disclosure includes a polarization beam splitter and a transfer optical system. The transfer optical system includes ¼-wavelength and reflection mirror pairs. The ¼-wavelength mirror pair include first and second ¼-wavelength mirrors. The first ¼-wavelength mirror provides ¼-wavelength phase shift and reflects a pulse laser beam. The second ¼-wavelength mirror provides ¼-wavelength phase shift and reflects the pulse laser beam reflected by the first ¼-wavelength mirror. The reflection mirror pair are disposed on an optical path before and after or between the ¼-wavelength mirror pair. The transfer optical system transfers an image of an input pulse laser beam on the polarization beam splitter to the optical path between the ¼-wavelength mirror pair at one-to-one magnification as a first transfer image and transfers the first transfer image to the polarization beam splitter at one-to-one magnification as a second transfer image.
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10.
公开(公告)号:US11483456B2
公开(公告)日:2022-10-25
申请号:US16945129
申请日:2020-07-31
申请人: SONY CORPORATION
发明人: Hidetsugu Otani , Yuuji Kishigami
摘要: The present technology relates to an imaging apparatus, a manufacturing apparatus, a manufacturing method, and an electronic appliance that contribute to miniaturization and thinning of an imaging apparatus. Provided is an imaging apparatus including a first circuit board in which an imaging element is mounted on a center portion, a component that is mounted on an outer circumference portion of the center portion of the first circuit board, and a member that incorporates the component and is provided in the outer circumference portion and is formed by a mold method. The imaging apparatus further includes a lens barrel that holds a lens, in which a frame that supports a portion including the lens barrel is located on the member. Further, the frame includes an infra red cut filter (IRCF). The present technology can be applied to an imaging apparatus.
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