Patents by Inventor Hiroyuki Motohara
Hiroyuki Motohara has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10362929Abstract: An imaging unit includes: a semiconductor package including an image sensor and a connection electrode; a circuit board including a main body including a connection land, and an attachment portion protruding on a back surface of the main body and including cable connection electrodes formed on at least two opposing side surfaces; electronic components mounted on an electronic component mounting area on the back surface; and cables electrically and mechanically connected to the cable connection electrodes of the attachment portion. The attachment portion protrudes from the main body such that a center plane of the two side surfaces is shifted from a center plane of side surfaces parallel to the two side surfaces, and at least one side surface is perpendicular to the back surface of the main body. The electronic component mounting area is arranged on the back surface of the main body side-by-side with the attachment portion.Type: GrantFiled: October 31, 2017Date of Patent: July 30, 2019Assignee: OLYMPUS CORPORATIONInventors: Hiroyuki Motohara, Yasuhiro Kusano
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Patent number: 10321805Abstract: An imaging unit includes: an optical system; a semiconductor package including an image sensor, and a connection electrode formed on a back surface; a cable; an electronic component; and a multi-layer substrate having a rectangular plate shape and including: a first electrode and a second electrode arranged side-by-side with each other on a front surface, the semiconductor package being mounted on the first electrode, and the cable being connected to the second electrode; and a third electrode on a back surface, the electronic component being mounted on the third electrode. The multi-layer substrate includes walls on at least two opposing sides of the back surface, and the semiconductor package is disposed such that a light receiving surface of the image sensor is arranged horizontally with respect to the multi-layer substrate.Type: GrantFiled: January 3, 2018Date of Patent: June 18, 2019Assignee: OLYMPUS CORPORATIONInventors: Hiroyuki Motohara, Yasuhiro Kusano
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Publication number: 20190038117Abstract: A disclosed electronic circuit unit includes a first circuit board in which first electrode pads, mounting lands and second electrode pads are formed and that has vias and wirings; a second circuit board in which third electrode pads and dummy pads are formed and that has vias and wirings; and electronic components that are connected to the mounting lands. When the dummy pads are projected in the direction orthogonal to a surface, one of the dummy pads is overlapped one of electrodes of one of the electronic components. The mounting lands for the electronic components overlapping the dummy pads at the time of the projection are connected to, by connecting members, the second electrode pads, the wirings, and the like, the dummy pads connected to the third electrode pads by the wirings or the like.Type: ApplicationFiled: October 12, 2018Publication date: February 7, 2019Applicant: OLYMPUS CORPORATIONInventors: Hiroyuki MOTOHARA, Kazuki KAWACHI
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Patent number: 10085613Abstract: 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.Type: GrantFiled: October 22, 2015Date of Patent: October 2, 2018Assignee: OLYMPUS CORPORATIONInventors: Hideharu Miyahara, Hiroyuki Motohara
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Patent number: 10084947Abstract: An imaging module includes: an imaging unit including a light receiving unit having a plurality of pixels arranged in a specified shape including a lattice shape and configured to receive light and to perform photoelectric conversion on the received light, the imaging unit being configured to capture an image of a subject and to output the image as a light quantity signal; a signal processing unit configured to perform signal processing on the light quantity signal; and a flexible substrate which includes a bendable insulating film and on which the imaging unit and the signal processing unit are mounted. The flexible substrate is bent to arrange the signal processing unit and the flexible substrate in a space extending from an outer edge of an incident surface of the imaging unit in a direction perpendicular to the incident surface while maintaining a shape of the outer edge.Type: GrantFiled: October 21, 2014Date of Patent: September 25, 2018Assignee: OLYMPUS CORPORATIONInventors: Mikio Nakamura, Nau Satake, Hiroyuki Motohara, Takanori Sekido
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Patent number: 10064543Abstract: An imaging unit includes: a semiconductor package having an image sensor and having a connection electrode on a back side thereof; a circuit board having connection electrodes on front and back sides thereof, the connection electrode on the front side being connected to the connection electrode of the semiconductor package; a deformed circuit board having first, second, and third faces and having connection electrodes on the first, second, and third faces, respectively, a connection electrode on the first face being connected to the connection electrodes of the circuit board; an electronic component mounted on the back side of the circuit board; and cables connected to the connection electrodes on the second and third faces. The electronic component is housed in a recess of the deformed circuit board. The circuit board, the deformed circuit board, and the cables are located within a projection plane in an optical-axis-direction of the semiconductor package.Type: GrantFiled: January 25, 2017Date of Patent: September 4, 2018Assignee: OLYMPUS CORPORATIONInventors: Hiroyuki Motohara, Yasuhiro Kusano
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Publication number: 20180125335Abstract: An imaging unit includes: an optical system; a semiconductor package including an image sensor, and a connection electrode formed on a back surface; a cable; an electronic component; and a multi-layer substrate having a rectangular plate shape and including: a first electrode and a second electrode arranged side-by-side with each other on a front surface, the semiconductor package being mounted on the first electrode, and the cable being connected to the second electrode; and a third electrode on a back surface, the electronic component being mounted on the third electrode. The multi-layer substrate includes walls on at least two opposing sides of the back surface, and the semiconductor package is disposed such that a light receiving surface of the image sensor is arranged horizontally with respect to the multi-layer substrate.Type: ApplicationFiled: January 3, 2018Publication date: May 10, 2018Applicant: OLYMPUS CORPORATIONInventors: Hiroyuki MOTOHARA, Yasuhiro KUSANO
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Publication number: 20180049628Abstract: An imaging unit includes: a semiconductor package including an image sensor and a connection electrode; a circuit board including a main body including a connection land, and an attachment portion protruding on a back surface of the main body and including cable connection electrodes formed on at least two opposing side surfaces; electronic components mounted on an electronic component mounting area on the back surface; and cables electrically and mechanically connected to the cable connection electrodes of the attachment portion. The attachment portion protrudes from the main body such that a center plane of the two side surfaces is shifted from a center plane of side surfaces parallel to the two side surfaces, and at least one side surface is perpendicular to the back surface of the main body. The electronic component mounting area is arranged on the back surface of the main body side-by-side with the attachment portion.Type: ApplicationFiled: October 31, 2017Publication date: February 22, 2018Applicant: OLYMPUS CORPORATIONInventors: Hiroyuki MOTOHARA, Yasuhiro KUSANO
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Patent number: 9874706Abstract: 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.Type: GrantFiled: September 9, 2016Date of Patent: January 23, 2018Assignee: OLYMPUS CORPORATIONInventors: Hideharu Miyahara, Hiroyuki Motohara
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Patent number: 9762329Abstract: An optical transmission module includes: a photoelectric conversion element that converts an electrical signal to an optical signal; a photoelectric conversion element-driving IC that drives the photoelectric conversion element; an optical fiber that transmits the optical signal; a guide holding member that holds the optical fiber; a cable that supplies power to at least one of the photoelectric conversion element and the photoelectric conversion element-driving IC; and a substrate on which the photoelectric conversion element and the photoelectric conversion element-driving IC are mounted. The substrate has first and second planes which are perpendicular to each other. The photoelectric conversion element is mounted on the first plane. The optical fiber is connected to a back side of the first plane. An optical axis of the optical fiber is perpendicular to the first plane. The cable is connected to the second plane in parallel with the optical axis of the optical fiber.Type: GrantFiled: July 10, 2015Date of Patent: September 12, 2017Assignee: OLYMPUS CORPORATIONInventor: Hiroyuki Motohara
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Publication number: 20170150875Abstract: An imaging module includes: a chip size package having an image sensor that has a light receiving unit on a front side of the image sensor, the chip size package having connection lands on a back side of the image sensor; a circuit board having connection electrodes being electrically and mechanically connected to the connection lands of the chip size package through bumps; and an underfill material filled into a gap between the chip size package and the circuit board. The circuit board and the underfill material are provided within a projection plane on which the chip size package is projected in an optical axis direction of the image sensor. The circuit board has a cutout portion on a side surface thereof orthogonal to a connection surface of the circuit board with the chip size package such that the cutout portion is open to at least the connection surface.Type: ApplicationFiled: February 14, 2017Publication date: June 1, 2017Applicant: OLYMPUS CORPORATIONInventors: Toshiyuki SHIMIZU, Hiroyuki MOTOHARA, Toshiyuki FUJII, Shinya ISHIKAWA
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Publication number: 20170127921Abstract: An imaging unit includes: a semiconductor package having an image sensor and having a connection electrode on a back side thereof; a circuit board having connection electrodes on front and back sides thereof, the connection electrode on the front side being connected to the connection electrode of the semiconductor package; a deformed circuit board having first, second, and third faces and having connection electrodes on the first, second, and third faces, respectively, a connection electrode on the first face being connected to the connection electrodes of the circuit board; an electronic component mounted on the back side of the circuit board; and cables connected to the connection electrodes on the second and third faces. The electronic component is housed in a recess of the deformed circuit board. The circuit board, the deformed circuit board, and the cables are located within a projection plane in an optical-axis-direction of the semiconductor package.Type: ApplicationFiled: January 25, 2017Publication date: May 11, 2017Applicant: OLYMPUS CORPORATIONInventors: Hiroyuki MOTOHARA, Yasuhiro KUSANO
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Patent number: 9625664Abstract: A photoelectric conversion module includes: a substrate having a wiring layer and a through hole; a photoelectric conversion element having a light emitting unit or light receiving unit and mounted on the substrate such that the light emitting unit or light receiving unit faces the through hole; a protruding portion that has a hole portion communicating with the through hole, and protrudes from one of principal surfaces of one of the substrate and the photoelectric conversion element, one of the principal surfaces facing the other one of the substrate and the photoelectric conversion element; and an adhesive that is filled in a part of a region between the substrate and the photoelectric conversion element, the region being a region outside an inner peripheral surface of the hole portion, and that bonds the substrate to the photoelectric conversion element.Type: GrantFiled: August 22, 2014Date of Patent: April 18, 2017Assignee: OLYMPUS CORPORATIONInventor: Hiroyuki Motohara
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Publication number: 20160377820Abstract: 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.Type: ApplicationFiled: September 9, 2016Publication date: December 29, 2016Applicant: OLYMPUS CORPORATIONInventors: Hideharu MIYAHARA, Hiroyuki MOTOHARA
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Patent number: 9435925Abstract: An optical fiber cable connecting structure includes: a substrate having a through hole; an optical element on a first surface of the substrate and having a light emitting unit such that the light emitting unit faces the substrate; an optical fiber cable on a second surface of the substrate opposite to the first surface, an end face of the optical fiber cable on a substrate side being covered with a jacket; a guide positioning part that has an insertion hole into which the optical fiber cable is inserted, and is configured to position the optical fiber cable and the optical element; and an abutting part that has a taper-shaped opening and is configured to position the optical element and the optical fiber cable so as to be separated by a specified distance by fixing an outer periphery of the end face of the optical fiber cable by the opening.Type: GrantFiled: December 16, 2014Date of Patent: September 6, 2016Assignee: OLYMPUS CORPORATIONInventor: Hiroyuki Motohara
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Patent number: 9385249Abstract: An optical element module includes an optical element having a light receiving unit configured to input an optical signal or a light emitting unit configured to output an optical signal, a board on which the optical element is mounted, and a guide holding member that has a through hole into which an optical fiber is configured to be inserted for inputting and outputting the optical signal to or from the light receiving unit or the light emitting unit of the optical element, and is mounted and arranged to be aligned with the optical element in a thickness direction of the board. The through hole has a cylindrical shape and has substantially the same diameter as an outer diameter of the optical fiber. A diameter of the light receiving unit or the light emitting unit is smaller than that of the optical fiber.Type: GrantFiled: December 12, 2013Date of Patent: July 5, 2016Assignee: OLYMPUS CORPORATIONInventor: Hiroyuki Motohara
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Patent number: 9336930Abstract: A composite cable that includes plural cables connectable to respective connection portions arranged on a substrate, and an outer coat that covers the cables, the composite cable including: a position fixation portion, in which the cables are fixed in positions so as to be parallel to one another in a longitudinal direction of the cables; and a twist portion, in which the cables extending from an end portion of the position fixation portion are twisted together, wherein in the position fixation portion, an arrangement pattern of the cables on a cross-section perpendicular to the longitudinal direction of the cables is mirror symmetric to an arrangement pattern of the connection portions.Type: GrantFiled: December 10, 2012Date of Patent: May 10, 2016Assignee: OLYMPUS CORPORATIONInventor: Hiroyuki Motohara
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Publication number: 20160038000Abstract: 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.Type: ApplicationFiled: October 22, 2015Publication date: February 11, 2016Applicant: OLYMPUS CORPORATIONInventors: Hideharu MIYAHARA, Hiroyuki MOTOHARA
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Patent number: 9219888Abstract: An image pickup unit includes an image pickup device, an objective lens, and a prism that has a reflective surface. The image pickup unit includes: a projecting portion that is an area at which the image pickup device projects to the rear from the prism; a terminal portion provided on the projecting portion; a flexible printed wiring board that extends along the prism and the projecting portion; an image pickup device connection terminal portion formed on a face that faces the projecting portion of the flexible printed wiring board; and a cable connection terminal portion formed at an area that extends over the projecting portion of the flexible printed wiring board. The terminal portion and the image pickup device connection terminal portion are joined in an opposed state. An electronic component is mounted on a face on an opposite side to the reflective surface of the flexible printed wiring board.Type: GrantFiled: July 30, 2013Date of Patent: December 22, 2015Assignee: OLYMPUS CORPORATIONInventors: Nau Satake, Hiroyuki Motohara, Junya Yamada, Takanori Sekido, Mikio Nakamura
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Patent number: 9207412Abstract: 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.Type: GrantFiled: September 26, 2014Date of Patent: December 8, 2015Assignee: OLYMPUS CORPORATIONInventors: Hideharu Miyahara, Hiroyuki Motohara