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公开(公告)号:US11840473B2
公开(公告)日:2023-12-12
申请号:US17411148
申请日:2021-08-25
申请人: CORNING INCORPORATED
发明人: Steven Joseph Gregorski , Kenneth Spencer Morgan , Richard Alan Quinn , Bradley Kent Shepard , John Christopher Thomas , David Andrew Tucker
IPC分类号: C03B37/03 , B29D11/00 , C03B37/025 , C03B37/027 , B29L11/00
CPC分类号: C03B37/032 , B29D11/00721 , C03B37/0253 , C03B37/02718 , B29L2011/0075 , C03B2205/56
摘要: A method of manufacturing an optical fiber, the method including drawing a bare optical fiber from an optical fiber preform along a draw pathway. The method further includes during the drawing step, moving a first fluid bearing from a first position to a second position, the first position being removed from the draw pathway and the second position being disposed in the draw pathway such that the movement of the first fluid bearing to the second position causes at least a first portion of the draw pathway to change direction.
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公开(公告)号:US11806957B2
公开(公告)日:2023-11-07
申请号:US16965763
申请日:2020-06-10
发明人: Yong Liu , Yonggang Li
IPC分类号: B29D11/00
CPC分类号: B29D11/00951 , B29D11/00721 , B29D11/00788
摘要: The light guide film product processing apparatus provided in the present invention relates to the field of light guide film processing, and includes an unwinding device for transmitting a first light guide film, a dot processing device, a cooling device, a cutting device, a waste collecting device, and a product collecting device that are sequentially installed along the transmission direction of the first light guide film, and a linkage controller; the dot processing device transfers dots on both sides of the first light guide film, the cooling device cools the first light guide film after dot processing, the cutting device cuts the cooled first light guide film, the waste collecting device is configured to wind a second light guide film, and the second light guide film is a remaining material after the first light guide film is cut into a light guide film product; and the included angle formed between the winding and transmission direction of the second light guide film and the transmission direction of the first light guide film is defined as α, where α>0. The linkage controller controls the starting and stopping of the dot processing device, the cooling device, and the cutting device by means of a program to implement the integrated production process of one-step forming of dots on both sides of a light guide film, light guide film product cutting, and remaining material recovery.
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公开(公告)号:US20230251415A1
公开(公告)日:2023-08-10
申请号:US18135162
申请日:2023-04-16
申请人: Lumus Ltd.
发明人: Shimon GRABARNIK , Tsion EISENFELD
CPC分类号: G02B6/0065 , B29D11/00721 , G02B6/0035
摘要: A method of fabricating a compound light-guide optical element (LOE) is provided. A bonded stack of a plurality of LOE precursors and a plurality of transparent spacer plates alternating therebetween is bonded to a first optical block having a plurality of mutually parallel obliquely angled internal surfaces. The block is joined to the stack such that first plurality of partially reflective internal surfaces of the block is non-parallel to the internal surfaces of the LOE precursor. After bonding, a second optical is thereby formed. At least one compound LOE is sliced-out of the second optical block by cutting the second block through at least two consecutive spacer plates having a LOE precursor sandwiched therebetween.
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公开(公告)号:US11668871B2
公开(公告)日:2023-06-06
申请号:US17441886
申请日:2020-04-22
发明人: Francesco Poletti
IPC分类号: G02B6/02 , B29D11/00 , C03B23/07 , C03B37/012 , C03B37/027
CPC分类号: G02B6/02304 , B29D11/00721 , C03B23/076 , C03B37/01211 , C03B37/02781 , G02B6/02328
摘要: A shaped tube (50,51) for use as a component in the fabrication of an antiresonant hollow core optical fibre, the shaped tube having a side wall with a transverse cross-sectional shape comprising a number of major curved portions (52) alternating with the same number of minor substantially straight portions (54), each curved portion (52) having an inwardly curving shape, and each straight portion (54) being equidistant from a central longitudinal axis of the shaped tube (50,51).
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5.
公开(公告)号:US20190202118A1
公开(公告)日:2019-07-04
申请号:US15858243
申请日:2017-12-29
申请人: CC3D LLC
IPC分类号: B29C64/209 , B33Y10/00 , B29C64/112 , B29D11/00 , B29C64/393 , B33Y30/00 , B33Y50/02 , B29C64/379
CPC分类号: B29C64/209 , B29C64/112 , B29C64/379 , B29C64/393 , B29D11/00634 , B29D11/00721 , B29L2031/3406 , B29L2031/3468 , B33Y10/00 , B33Y30/00 , B33Y50/02
摘要: A method is disclosed for additively manufacturing a composite structure. The method may include discharging from a nozzle into a feature of an existing component a first track of material including at least a liquid matrix. The method may also include discharging from the nozzle into the first track of material a second track of material including at least one of a wire and an optical fiber, and curing the liquid matrix.
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公开(公告)号:US20190200467A1
公开(公告)日:2019-06-27
申请号:US16289578
申请日:2019-02-28
申请人: LG Display Co., Ltd.
发明人: MiHyung CHIN , JeongMin MOON , Sejin LEE
IPC分类号: H05K5/00 , G02B6/00 , H01L27/32 , G02F1/1333 , G02B6/08 , G02F1/1335
CPC分类号: H05K5/0017 , B29D11/00721 , B29K2101/12 , B29K2105/253 , B29K2995/0031 , C03B23/0013 , G02B6/00 , G02B6/0078 , G02B6/03616 , G02B6/03638 , G02B6/08 , G02F1/13336 , G02F1/133524 , H01L27/3293
摘要: In a multi-panel display device in which plural individual display devices are joined, it is possible to guarantee image continuity in panel junction areas of the multi-panel display device by disposing a frame-type optical member, which includes a frame section having plural optical fibers and a central light-transmitting area, on the front surface of the multi-panel display device and optimizing structures of an inner inclined surface of the frame section of the frame-type optical member and optical fibers included in the frame section.
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7.
公开(公告)号:US20170307840A1
公开(公告)日:2017-10-26
申请号:US15645340
申请日:2017-07-10
IPC分类号: G02B6/44 , B29D11/00 , B29K105/20 , B29K23/00
CPC分类号: G02B6/4495 , B29D11/00721 , B29K2023/0641 , B29K2023/12 , B29K2105/20 , B29K2995/0018 , G02B6/443 , G02B6/4434 , G02B6/4486 , G02B6/4497
摘要: Cables are constructed with embedded discontinuities in the cable jacket that allow the jacket to be torn to provide access to the cable core. The discontinuities can be longitudinally extending strips of polymer material coextruded in the cable jacket.
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公开(公告)号:US20170285287A1
公开(公告)日:2017-10-05
申请号:US15511330
申请日:2016-08-31
申请人: Fujikura Ltd.
发明人: Akira MURATA , Mitzuki ISAJI , Ken OSATO , Naoki OKADA
CPC分类号: G02B6/448 , B29D11/00663 , B29D11/00721 , B29K2083/00 , C08F2/48 , G02B6/44 , G02B6/4403
摘要: Disclosed is a method for manufacturing an intermittently connected optical fiber ribbon that includes a plurality of optical fibers arranged side by side, and connection parts arranged intermittently and each connecting two adjacent optical fibers. The method involves: a step of applying, between the optical fibers, a UV-curable resin including a siloxane structure in its molecule; a step of removing a portion of the UV-curable resin applied between the optical fibers; and a step of irradiating the UV-curable resin between the optical fibers with UV rays and forming the connection parts.
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公开(公告)号:US09696513B2
公开(公告)日:2017-07-04
申请号:US14136434
申请日:2013-12-20
CPC分类号: G02B6/4482 , B29C47/00 , B29C47/02 , B29D11/00663 , B29D11/00721 , B29L2011/0075 , C03C25/1065 , C03C25/12 , G01M11/37 , G02B6/02042 , G02B6/02395 , G02B6/3831 , G02B6/3851 , G02B6/3885 , G02B6/4246 , G02B6/4249 , G02B6/4292 , G02B6/4403 , G02B6/448 , G02B6/4486 , H04B10/40
摘要: A multicore optical fiber with a reference section having a material defining a marked multicore glass optical fiber. The multicore fibers can be in groupings, for example, the groupings can be in the form of one of an optical fiber ribbon covered by a matrix, and a tight buffered cable. Fiber optic connectors can be assembled to the multicore optical fiber at either or both ends, and the colored portion can be associated with the optical fiber connector aligning the optical core elements with the optical connectors. The assembly can have at least one transceiver device with a transmit port and a receive port defining a two-way communication channel. Further aspects describe methods of manufacturing multicore fibers including application of curable coatings and reference sections.
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公开(公告)号:US09662830B2
公开(公告)日:2017-05-30
申请号:US14748465
申请日:2015-06-24
发明人: Tymon Barwicz , Nicolas Boyer , Paul Fortier , Stephane Harel , Roch Thivierge
CPC分类号: B29C65/483 , B29C65/7847 , B29C66/1122 , B29C66/474 , B29C66/8163 , B29C66/8242 , B29C66/82421 , B29C66/8322 , B29C66/863 , B29C66/9221 , B29C66/9231 , B29D11/00663 , B29D11/00721 , B29L2031/3425 , G02B6/00 , G02B6/12 , G02B6/12004 , G02B6/30
摘要: A bondline control fixture and an active bondline control fixture are provided for affixing first and second components. The bondline control fixture includes a base fixable relative to a first component maneuvering device and comprising a first body defining an aperture and a first chamber and a second body disposable within the first chamber and defining a second chamber, a flexible membrane disposable to seal the second chamber, a mobile plate to which the second component is removably attachable, the mobile plate being disposable in contact with the flexible membrane and a pressure regulating system coupled to the second body and configured to regulate a pressure within the second chamber to deform the flexible membrane.
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