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公开(公告)号：US10819960B2
公开(公告)日：2020-10-27
申请号：US16515240
申请日：2019-07-18
Applicant: OLYMPUS CORPORATION
Inventor： Hideharu Miyahara , Yusuke Nakagawa , Kosuke Kawahara
IPC: A61B1/00 , A61B1/05 , A61B1/005 , A61B1/04 , G02B6/42 , G02B23/24 , G02B23/26 , H01S5/022 , H04N7/18 , H04N7/22 , H01L31/0232 , H04B10/25 , A61B1/045 , H04N5/225
Abstract: An endoscope including an image pickup module in a distal end section, wherein the image pickup module including an image pickup unit including an image pickup device, a light emitting element configured to emit an optical signal from a light emission surface, and a ferrule disposed in the image pickup unit, in which the light emission surface is inclined at a first angle of not less than 35 degrees nor more than 55 degrees to the distal end section central axis, a fiber distal end portion is inclined at a second angle of not less than 35 degrees nor more than 55 degrees to the distal end section central axis, and the optical fiber extends toward the distal end section central axis, and is arranged along a bending section central axis in a bending section.
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公开(公告)号：US10321815B2
公开(公告)日：2019-06-18
申请号：US16004516
申请日：2018-06-11
Applicant: OLYMPUS CORPORATION
Inventor： Hideharu Miyahara , Youhei Sakai , Yusuke Nakagawa
Abstract: An image pickup module includes: an optical waveguide plate that includes a first waveguide, a second waveguide, and a third waveguide optically coupled to the first waveguide and the second waveguide through a branch portion; an image pickup device; a first optical device and a second optical device both mounted on the optical waveguide plate; an optical fiber; a ferrule into which the optical fiber is inserted; and a plurality of conductive wires. The ferrule includes a notch on a front surface, and distal end portions of the conductive wires are held between the optical waveguide plate and a surface of the notch of the ferrule. The other components are disposed within a plane of projection of the image pickup device.
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公开(公告)号：US10098612B2
公开(公告)日：2018-10-16
申请号：US14629588
申请日：2015-02-24
Applicant: OLYMPUS CORPORATION
Inventor： Koichi Shiotani , Hideharu Miyahara , Kazuya Matsumoto
Abstract: An ultrasound unit includes: ultrasound elements each including a plurality of ultrasound cells formed on a substrate including a semiconductor, the plurality of ultrasound cells each including an upper electrode having a ground potential and a lower electrode to which a drive signal is applied, the upper electrode and the lower electrode being arranged facing each other via a cavity and thereby forming a first capacitor; a package member in which the plurality of ultrasound elements are disposed, the package member having a ground potential; and an insulation member disposed between the package member and each of the ultrasound elements. A second capacitor is formed as a result of the insulation member serving as a gap, and a capacity of a third capacitor serially connected to the second capacitor is smaller than a capacity of the second capacitor.
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公开(公告)号：US10088669B2
公开(公告)日：2018-10-02
申请号：US15148203
申请日：2016-05-06
Applicant: OLYMPUS CORPORATION
Inventor： Youhei Sakai , Hideharu Miyahara
Abstract: An endoscope includes an insertion section in which a rigid distal end portion, a bending section for changing a direction of the rigid distal end portion, and a flexible portion are concatenated and an optical fiber that transmits an optical signal, the optical fiber being inserted through an inside of the insertion section. The rigid distal end portion is provided with an image pickup device, an optical element that converts an electric signal outputted by the image pickup device into the optical signal, a holding member including a through-hole, into which a distal end portion of the optical fiber is inserted, and a wiring board on which the optical element is mounted and to which the holding member is joined. The optical fiber is inserted through a center of the bending section.
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公开(公告)号：US10750941B2
公开(公告)日：2020-08-25
申请号：US16406433
申请日：2019-05-08
Applicant: OLYMPUS CORPORATION
Inventor： Hideharu Miyahara , Youhei Sakai
IPC: A61B1/05 , G02B6/42 , H01L25/065 , H01L25/18 , H01L27/14 , H04N5/369 , H04N7/18 , H01L25/07 , H04N5/225
Abstract: An optical module includes an optical element, a first substrate, on a first principal plane of which the optical element is mounted, a holding member disposed on a second principal plane of the first substrate, an optical fiber inserted into a through hole of the holding member, a holding substrate with an opening, a wall surface of which is in contact with an outer peripheral surface of the holding member, an interconnecting substrate connecting the first substrate and the holding substrate, a side surface substrate, an end portion of which is connected to the holding substrate and on which an electrode is disposed, and a signal cable, a distal end portion of which is bonded to the electrode of the side surface substrate.
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Patent Agency Ranking
公开(公告)号：US10085613B2
公开(公告)日：2018-10-02
申请号：US14919924
申请日：2015-10-22
Applicant: OLYMPUS CORPORATION
Inventor： Hideharu Miyahara , Hiroyuki Motohara
Abstract: An endoscope includes: an insertion portion that includes a distal end portion in which an image sensor and a laser diode are disposed, a bending portion, and a flexible portion, the image sensor outputting an image pickup signal, the laser diode converting the image pickup signal into an optical signal; an operation portion; an universal cord; a connector; an optical fiber that is inserted through the insertion portion and transmits the optical signal; and a stress relief portion that changes an effective length L1 of the optical fiber in accordance with a stress applied to the optical fiber, the effective length being a length of the optical fiber along an insertion direction thereof.
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公开(公告)号：US09874706B2
公开(公告)日：2018-01-23
申请号：US15260927
申请日：2016-09-09
Applicant: OLYMPUS CORPORATION
Inventor： Hideharu Miyahara , Hiroyuki Motohara
CPC classification number: G02B6/424 , G02B6/00 , G02B6/32 , G02B6/3608 , G02B6/4202 , G02B6/4238 , H01S5/02284
Abstract: An optical transmission module includes an optical element including a light-emitting section configured to output light of an optical signal, a hollow cylindrical body joined perpendicularly to a light output surface of the optical element, a wiring board, on a first principal surface of which the optical element is mounted and through a hole of which the hollow cylindrical body is inserted, and an optical fiber configured to transmit the optical signal, a distal end portion of which is inserted into the hollow cylindrical body.
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公开(公告)号：US09207412B2
公开(公告)日：2015-12-08
申请号：US14498067
申请日：2014-09-26
Applicant: OLYMPUS CORPORATION
Inventor： Hideharu Miyahara , Hiroyuki Motohara
CPC classification number: G02B6/4204 , A61B1/00013 , G02B6/32 , G02B6/4274 , G02B6/428 , G02B6/4296 , G02B23/2423 , G02B23/2446 , G02B23/2469 , G02B23/2484
Abstract: An optical transmission module includes: an optical device having a light emitting section that outputs light of an optical signal; an optical fiber that transmits the optical signal; a holding member in which a distal end portion of the optical fiber is inserted into a through hole having an inner diameter equivalent to an outer diameter of the optical fiber, and that is disposed on the optical device; and a lens section that is disposed in an opening on the optical device side of the through hole of the holding member, and that concentrates the light.
Abstract translation: 光传输模块包括：具有输出光信号光的发光部分的光学装置; 发送光信号的光纤; 保持构件，其中所述光纤的前端部插入到具有与所述光纤的外径相当的内径的通孔中，并且设置在所述光学装置上; 以及透镜部，其设置在保持部件的通孔的光学装置侧的开口部，并且聚光。
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公开(公告)号：US10972707B2
公开(公告)日：2021-04-06
申请号：US16517138
申请日：2019-07-19
Applicant: OLYMPUS CORPORATION
Inventor： Hideharu Miyahara
IPC: A61B1/00 , A61B1/05 , A61B1/005 , A61B1/04 , G02B6/42 , G02B23/24 , G02B23/26 , H01S5/022 , H04N7/18 , H04N7/22 , H01L31/0232 , H04B10/25 , A61B1/045 , H04N5/225
Abstract: An endoscope includes an optical module, the optical module including an optical element including a light emitting surface, an external electrode being disposed, out of a first region and a second region obtained by dividing the light emitting surface substantially in half, only in the first region, a wiring board including a first main surface where the optical element and a bonding electrode are disposed, a bonding wire connecting the external electrode and the bonding electrode to each other, a ferrule into which the optical fiber is inserted, a frame including an upper plate where the ferrule is disposed, including a side plate fixed to the first main surface, including an inner section housing the optical element and a side surface including an opening, and a transparent resin disposed in the inner section, wherein the upper plate is inclined at a predetermined inclination angle to the first main surface.
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公开(公告)号：US10786143B2
公开(公告)日：2020-09-29
申请号：US16413665
申请日：2019-05-16
Applicant: OLYMPUS CORPORATION
Inventor： Youhei Sakai , Hideharu Miyahara
IPC: A61B1/04 , G02B6/42 , H01L25/065 , H01L25/07 , H01L25/18 , H01L27/14 , H04N5/225 , H04N5/369 , A61B1/00 , H04N7/18
Abstract: An optical module includes an optical element including a light emitting section, a first wiring board, on a first principal plane of which the optical element is mounted, a ferrule functioning as a holding member including a through hole and disposed on a second principal plane of the first wiring board, an optical fiber inserted into the through hole of the ferrule, a side surface wiring board, a third principal plane of which is disposed in parallel to an optical axis and an end portion of which is connected to the first wiring board, an electrode being disposed on a fourth principal plane of the side surface wiring board, and a signal cable having a distal end portion bonded to the electrode of the side surface wiring board.
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