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公开(公告)号:US20170285369A9
公开(公告)日:2017-10-05
申请号:US14884533
申请日:2015-10-15
CPC分类号: G02C7/04 , A61F2/145 , A61F2/1616 , A61F2/1618 , A61F2/1637 , G02B27/0018 , G02C7/022 , G02C7/06 , G02C7/061 , G02C2202/22 , G02C2202/24
摘要: The present disclosure is directed to lenses, devices, methods and/or systems for addressing refractive error. Certain embodiments are directed to changing or controlling the wavefront of the light entering a human eye. The lenses, devices, methods and/or systems can be used for correcting, addressing, mitigating or treating refractive errors and provide excellent vision at distances encompassing far to near without significant ghosting. The refractive error may for example arise from myopia, hyperopia, or presbyopia with or without astigmatism. Certain disclosed embodiments of lenses, devices and/or methods include embodiments that address foveal and/or peripheral vision. Exemplary of lenses in the fields of certain embodiments include contact lenses, corneal onlays, corneal inlays, and lenses for intraocular devices both anterior and posterior chamber, accommodating intraocular lenses, electro-active spectacle lenses and/or refractive surgery.
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公开(公告)号:US09778555B2
公开(公告)日:2017-10-03
申请号:US15277535
申请日:2016-09-27
申请人: X Development LLC
IPC分类号: G03B21/14 , G03B21/56 , G03B21/625 , G03B21/20 , G02B5/00 , G02B3/00 , G02B5/02 , G02B3/08 , G03B21/602 , G03B21/00 , G02B27/00 , G02B27/30
CPC分类号: G03B21/625 , G02B3/005 , G02B3/0056 , G02B3/08 , G02B5/003 , G02B5/005 , G02B5/021 , G02B5/0278 , G02B5/0294 , G02B27/0018 , G02B27/30 , G03B21/006 , G03B21/147 , G03B21/208 , G03B21/602
摘要: A multi-layer projection screen includes a stray light rejection layer and a lens array. The stray light rejection layer includes an array of pillar structures, wherein each pillar structure of the array of pillar structures includes an entrance aperture, an exit aperture, a pathway extending from the entrance aperture to the exit aperture, and a side wall surrounding the pathway. The lens array is optically aligned to the array of pillar structures. The stray light rejection layer blocks display light received from the lens array having an oblique trajectory that is greater than a threshold angle from a first trajectory.
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公开(公告)号:US09753271B2
公开(公告)日:2017-09-05
申请号:US15062078
申请日:2016-03-05
申请人: Nikon Corporation
发明人: Issei Tanaka , Hiroki Harada , Taku Matsuo
IPC分类号: G02B25/00 , G02B23/14 , G02B27/00 , G02B13/18 , G03B13/08 , G02B1/11 , G02B9/12 , G02B1/115 , G03B13/06 , G02B9/56
CPC分类号: G02B25/001 , G02B1/11 , G02B1/115 , G02B9/12 , G02B9/56 , G02B13/18 , G02B23/14 , G02B27/0018 , G03B13/06 , G03B13/08
摘要: An eyepiece lens (EL) used for a viewfinder optical system (VF) for viewing, using the eyepiece lens (EL), an image formed by an objective lens (OL), an image displayed by a display member, or an object, wherein an antireflection coating (101) is disposed on at least one surface among the optical surfaces constituting the eyepiece lens (EL), and the antireflection coating (101) includes at least one layer (101g) formed by a wet process.
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公开(公告)号:US20170227735A1
公开(公告)日:2017-08-10
申请号:US15155160
申请日:2016-05-16
发明人: Ming-Ta Chou
CPC分类号: G02B13/0045 , G02B7/003 , G02B7/021 , G02B27/0018
摘要: A photographing module includes an imaging lens assembly. The imaging lens assembly includes a plurality of lens elements, wherein one of the lens elements is a plastic lens element. At least one surface of an object-side surface and an image-side surface of the plastic lens element includes an effective optical portion and a peripheral portion. The peripheral portion surrounds the effective optical portion, and includes a plurality of rib structures, a first fitting section and an isolation section. Each of the rib structures has a strip shape along a radial direction of an optical axis of the imaging lens assembly, and the rib structures are arranged around the effective optical portion. The first fitting section surrounds the effective optical portion, and is connected to another one of the lens elements adjacent to the surface. The isolation section is disposed between the rib structures and the first fitting section.
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公开(公告)号:US20170214866A1
公开(公告)日:2017-07-27
申请号:US15102226
申请日:2013-12-06
发明人: Congchao Zhu , Xin Li , Wei Luo
CPC分类号: H04N5/359 , G02B27/0018 , H04N5/2258 , H04N5/2355 , H04N5/265 , H04N9/09 , H04N13/239 , H04N2013/0088
摘要: Embodiments disclose an image generating method and a dual-lens device. The method includes determining a first processing parameter and a second processing parameter. The first processing parameter is different from the second processing parameter. The method also includes acquiring, according to the first processing parameter, a first image captured at a first moment by a first image sensor corresponding to a first lens, and acquiring, according to the second processing parameter, a second image captured at the first moment by a second image sensor corresponding to a second lens. When a photographing operation instruction is received, the acquired first image and the acquired second image are synthesized to generate an image.
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公开(公告)号:US20170157420A1
公开(公告)日:2017-06-08
申请号:US15323961
申请日:2015-07-06
CPC分类号: A61N5/0618 , A61N2005/0643 , A61N2005/0663 , A61N2005/0667 , G02B5/021 , G02B5/0278 , G02B6/0036 , G02B6/005 , G02B6/0051 , G02B6/0055 , G02B6/0058 , G02B6/0085 , G02B27/0018
摘要: The present disclosure concerns a lighting device (100) and a method of masking an edge transition (15e). An edge structure (15) provides the light with a first edge transition (L1) along a circumference (15e) of the edge structure (15). A patterned layer (11) is provided between the edge structure (15) and the front side (31) of the device. The patterned layer (11) comprises a gradient edge pattern (11g) configured to provide the transmitted light with a second edge transition (L2). The gradient edge pattern (11g) is configured with respect to the circumference (15e) of the edge structure (15) to smoothen the first edge transition (L1). A diffuser (10) is disposed between the front side (31) and the patterned layer (11) for scattering the light of the second edge transition (L2) to smoothen the second edge transition (L2) of the gradient edge pattern (11g).
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公开(公告)号:US20170131533A1
公开(公告)日:2017-05-11
申请号:US14935545
申请日:2015-11-09
申请人: Bioptigen, Inc.
CPC分类号: G02B21/0012 , A61B3/102 , A61B3/12 , A61B3/1225 , G02B5/005 , G02B7/006 , G02B21/02 , G02B21/06 , G02B21/082 , G02B21/22 , G02B27/0018
摘要: Field diaphragms for use in surgical microscopes are provided. The field diaphragms are positioned along an optical axis of a microscope illumination system. The field diaphragms include a frame portion configured to be received by the surgical microscope; and a non-circularly symmetric mask portion integrated with the frame portion. The mask portion is aligned such that marginal rays from an edge of the field diaphragm along a meridian of minimum diameter that reflect from a surface of an objective lens of the microscope reflect outside of an acceptance angle for relay through any ocular channel of the microscope.
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公开(公告)号:US20170122500A1
公开(公告)日:2017-05-04
申请号:US14924755
申请日:2015-10-28
发明人: Luigi TAVERNESE , Lucas URTIGA , Christian AUGER , Eden DUBUC , Yu Felix FAN
CPC分类号: F21V5/04 , F21K9/30 , F21V5/007 , F21V5/048 , F21V11/16 , F21V13/02 , F21V15/01 , F21V17/04 , F21V17/06 , F21V23/005 , F21W2111/02 , F21Y2101/02 , F21Y2115/10 , G02B27/0018 , G08G1/095
摘要: Provided is a LED signal module that includes a circuit board including a plurality of LEDs, a plurality of lens, each lens corresponding to an LED of the plurality of LEDs and a front element of an overmolded material having a plurality of openings, each opening receiving a lens therethrough, and an exterior surface having a textured pattern thereon, wherein the front element is configured to absorb the light from external sources.
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公开(公告)号:US09640681B2
公开(公告)日:2017-05-02
申请号:US13797696
申请日:2013-03-12
发明人: Myung-An Min
IPC分类号: H04N5/225 , H01L31/0232 , G02B5/00 , G02B5/22 , G02B27/00 , H01L31/18 , G03B11/04 , G03B17/02
CPC分类号: H01L31/02165 , G02B5/003 , G02B5/005 , G02B5/22 , G02B27/0018 , G03B11/04 , G03B11/048 , G03B17/02 , H01L27/3227 , H01L31/02164 , H01L31/0232 , H01L31/18
摘要: A window structure includes a window, a design layer structure on the window, a light shield layer on the design layer structure, and a light absorption layer. The design layer structure includes a first hole exposing a portion of the window. The light shield layer includes a second hole in fluid communication with the first hole. The light absorption layer covers at least a portion of the design layer structure exposed by the first and second holes, and includes a third hole exposing a portion of the window. By including the light absorption layer of a gray or black color to cover exposed portions of the design layer structure, a vignette about an image caused by the design layer structure is prevented.
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公开(公告)号:US20170115481A1
公开(公告)日:2017-04-27
申请号:US14950398
申请日:2015-11-24
发明人: CHENG-FENG LIN , MING-TA CHOU
CPC分类号: G02B27/0018 , G02B5/005 , G02B7/003 , G02B7/021 , G02B7/026 , G02B13/001
摘要: An image capturing system includes a barrel, a lens assembly, at least one planar light shielding sheet and at least one space maintaining member. The lens assembly includes lens elements disposed in the barrel. The planar light shielding sheet has an aperture for light to travel through. The space maintaining member is disposed in the barrel for adjusting a relative position of two of the lens elements. The space maintaining member includes a regulating portion, and the regulating portion includes an annular groove. The planar light shielding sheet is assembled to the annular groove, and the regulating portion is for adjusting and limiting a position of the planar light shielding sheet. A thickness of the planar light shielding sheet is smaller than a width of the annular groove.
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