Patents by Inventor Nobuyuki Kondo
Nobuyuki Kondo 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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Publication number: 20240099155Abstract: A memory includes: a magnet including a first and second portions adjacent in a first direction. The first portion has a first dimension in a second direction at a first position at which a dimension of the magnet in the second direction is maximum, the second direction perpendicular to the first direction, the second portion has a second dimension in the second direction at a second position at which a dimension of the magnet in the second direction is minimum, the second dimension smaller than the first dimension, the first portion is continuous to the second portion via a third position between the first and second positions, a curve corresponding to an outer of the magnet extends between the first and third positions, and the curve passes through a side closer to the central axis of the magnet than a straight line connecting the first and second positions.Type: ApplicationFiled: September 11, 2023Publication date: March 21, 2024Applicant: Kioxia CorporationInventors: Masahiro KOIKE, Michael Arnaud QUINSAT, Nobuyuki UMETSU, Tsutomu NAKANISHI, Agung SETIADI, Megumi YAKABE, Shigeyuki HIRAYAMA, Masaki KADO, Yasuaki OOTERA, Shiho NAKAMURA, Susumu HASHIMOTO, Tsuyoshi KONDO
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Patent number: 11906880Abstract: There are provided a cam follower of which the amount of elastic deformation can be appropriately restricted with simple configuration and which can be easily manufactured and a lens barrel. A cam follower (100) includes a hollow cam follower body (110) of which a distal end is open, a first slit (130) that is cut toward a proximal end from the distal end of the cam follower body (110), and a second slit (140) that is cut toward an inner peripheral portion from an outer peripheral portion of the cam follower body (110) in a direction orthogonal to an axis. Protruding portions (150) are provided on both inner wall surfaces of the first slit (130) at a distal end portion of the first slit. The protruding portions (150) restrict deformation of the cam follower body (110) equal to or larger than a defined amount of deformation in a radial direction.Type: GrantFiled: September 18, 2020Date of Patent: February 20, 2024Assignee: FUJIFILM CorporationInventor: Nobuyuki Kondo
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Patent number: 11899341Abstract: A lens barrel and an exterior housing have a highly dignified appearance while maintaining excellent strength. The lens barrel has a fixation frame with an opening portion and a switch pedestal cover member that covers the opening portion. A fitted portion is provided on an inner surface side of the cover member and fitted into the opening portion to position the cover member with respect to the fixation frame when the opening portion is covered with the cover member. A fixation portion is provided on an inner surface side of the cover member and disposed inside the fixation frame when the opening portion is covered with the cover member. A spring member engages with the fixation portion and an inner wall surface portion of the fixation frame to bias the cover member towards an inside of the fixation frame. The exterior housing has features similar to the lens barrel.Type: GrantFiled: April 23, 2021Date of Patent: February 13, 2024Assignee: FUJIFILM CorporationInventors: Nobuyuki Kondo, Kazuyoshi Azegami
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Publication number: 20230393365Abstract: A lens barrel includes a lens barrel main body that holds an imaging optical system, a first operation member that is provided around the lens barrel main body and adjusts an optical function of the imaging optical system, and a second operation member that is provided around the lens barrel main body and varies a degree of adjustment of the optical function by the first operation member. The second operation member is provided near the first operation member.Type: ApplicationFiled: August 24, 2023Publication date: December 7, 2023Applicant: FUJIFILM CorporationInventor: Nobuyuki KONDO
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Publication number: 20230140724Abstract: A lens device includes a lens barrel, a first operation ring that is provided on an outer periphery of the lens barrel and that is rotationally operated along a circumferential direction of the lens barrel, and a structure that generates, with respect to the first operation ring, a force in a direction opposite to a direction in which the first operation ring is operated, in which the first operation ring and the structure are disposed closer to an image side than a position of a stop disposed in the lens barrel.Type: ApplicationFiled: September 27, 2022Publication date: May 4, 2023Applicant: FUJIFILM CorporationInventor: Nobuyuki KONDO
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Publication number: 20220373765Abstract: A lens barrel has a dial operation member that adjusts an optical function of an imaging optical system, a restriction operation member having a first inclined surface inclined with respect to a movement direction from a release position toward a restriction position, and a cam member provided between the restriction operation member and the dial operation member and having a second inclined surface. In a case where the restriction operation member is moved to the release position, the dial operation member is put into a release state. In a case where the restriction operation member is in the restriction position, the cam member puts the dial operation member into a restriction state.Type: ApplicationFiled: May 11, 2022Publication date: November 24, 2022Applicant: FUJIFILM CorporationInventor: Nobuyuki KONDO
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Patent number: 11237355Abstract: There are provided a lens unit, a camera system, and an elastic member that can prevent an annular elastic member from being entangled. The lens unit includes an optical system that includes at least one lens, a lens barrel that receives the optical system, a lens mount that is provided on one end side of the lens barrel and includes a plurality of bayonet claws, and an annular elastic member that is mounted on the lens mount. The elastic member includes a protruding portion that is positioned on the one end side and protrudes inward in a radial direction, and a dent that is positioned on an outer peripheral side opposite to the protruding portion so as to be closer to the other end side than the protruding portion.Type: GrantFiled: May 22, 2019Date of Patent: February 1, 2022Assignee: FUJIFILM CorporationInventor: Nobuyuki Kondo
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Publication number: 20210240057Abstract: Provided are a lens barrel and an exterior housing with a high appearance dignity and an excellent strength. A switch pedestal (20) includes four fixation metal fitting mounting shafts (25) that protrude to the inside of a fixation frame (10) through an opening portion (13) provided in the fixation frame (10). A fixation portion (26) is provided at a distal end of each fixation metal fitting mounting shaft (25). A fixation metal fitting (30) is attachably and detachably mounted onto the fixation portion (26). The fixation metal fitting (30) is formed of a leaf spring. The fixation metal fitting (30) mounted onto the fixation metal fitting mounting shafts (25) is engaged with an inner peripheral surface of the fixation frame (10) with a spring portion (32) elastically deformed.Type: ApplicationFiled: April 23, 2021Publication date: August 5, 2021Applicant: FUJIFILM CorporationInventors: Nobuyuki Kondo, Kazuyoshi Azegami
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Publication number: 20210215999Abstract: There is provided a lens barrel from which stable operation feeling of an operation ring is obtained regardless of part accuracy. A stop ring (6) is provided with a ring-shaped multipolar magnet (12) that is magnetized to have multiple poles at regular angular intervals in a circumferential direction. A stationary frame (7) is provided with a sheet metal part (13). The sheet metal part (13) includes a body portion (24A) and a protrusion portion (13B). The body portion (24A) is disposed on a flange (8) of the stationary frame (7), and the protrusion portion (13B) is disposed on the outer periphery of the stationary frame (7). The stop ring (6) is click-stopped at regular angular intervals by a magnetic attractive force acting between the multipolar magnet (12) and the protrusion portion (13B) of the sheet metal part (13).Type: ApplicationFiled: March 26, 2021Publication date: July 15, 2021Applicant: FUJIFILM CorporationInventor: Nobuyuki KONDO
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Patent number: 10995831Abstract: A lens barrel includes a stationary barrel, a rotary barrel, and a movable barrel. The movable barrel includes a cam follower fitted to a straight groove in the stationary barrel and a cam groove in the rotary barrel. The surface of the cam follower to be in contact with the inner wall surface of the cam groove and the surface of the cam follower to be in contact with the inner wall surface of the straight groove have an arc shape convex toward the outside, and the cam follower is in point contact with the inner wall surfaces of the cam groove and the straight groove. The cam follower includes a first slit that is cut in from the distal end toward a proximal end thereof in parallel to an axis and a second slitcut in from an outer peripheral portion of the cam follower toward an inner peripheral portion.Type: GrantFiled: February 28, 2020Date of Patent: May 4, 2021Assignee: FUJIFILM CorporationInventor: Nobuyuki Kondo
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Patent number: 10924646Abstract: There are provided a camera system, a lens unit, and a camera body that can improve feeling and sound to be given to an operator at the time of mounting of the lens unit and the time of operation of the lens unit. A camera system includes a lens unit that includes a lens mount and a camera body that includes a body mount. The lens mount includes a lens-reference surface that is to be in contact with the body mount, a cylindrical portion that extends toward the body mount from the lens-reference surface, and a plurality of bayonet claws that are provided in a circumferential direction of the cylindrical portion and extend outward in a radial direction. The body mount includes a body-reference surface that is to be in contact with the lens-reference surface, a body claw that is to be engaged with the bayonet claws, and an elastic member that has a contact surface to be in contact with the cylindrical portion.Type: GrantFiled: March 26, 2019Date of Patent: February 16, 2021Assignee: FUJIFILM CorporationInventor: Nobuyuki Kondo
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Publication number: 20210003907Abstract: There are provided a cam follower of which the amount of elastic deformation can be appropriately restricted with simple configuration and which can be easily manufactured and a lens barrel. A cam follower (100) includes a hollow cam follower body (110) of which a distal end is open, a first slit (130) that is cut toward a proximal end from the distal end of the cam follower body (110), and a second slit (140) that is cut toward an inner peripheral portion from an outer peripheral portion of the cam follower body (110) in a direction orthogonal to an axis. Protruding portions (150) are provided on both inner wall surfaces of the first slit (130) at a distal end portion of the first slit. The protruding portions (150) restrict deformation of the cam follower body (110) equal to or larger than a defined amount of deformation in a radial direction.Type: ApplicationFiled: September 18, 2020Publication date: January 7, 2021Applicant: FUJIFILM CorporationInventor: Nobuyuki KONDO
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Publication number: 20200200240Abstract: There are provided a lens barrel and a cam follower that can appropriately prevent the occurrence of backlash and can be smoothly operated while relaxing the requirements for machining accuracy. The lens barrel includes a stationary barrel, a rotary barrel, and a movable barrel, and moves the movable barrel along an optical axis by the rotation of the rotary barrel relative to the stationary barrel. The movable barrel includes a cam follower (100) which has a hollow shape and of which a distal end is open; and the cam follower (100) is fitted to a straight groove provided in the stationary barrel and a cam groove provided in the rotary barrel. The cam follower (100) includes a press-fitting portion provided at a proximal end portion thereof, and is mounted on the movable barrel through the press-fitting portion.Type: ApplicationFiled: February 28, 2020Publication date: June 25, 2020Applicant: FUJIFILM CorporationInventor: Nobuyuki KONDO
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Patent number: 10571780Abstract: A lens unit includes an optical system that includes at least one lens, a lens barrel that receives the optical system, and a lens mount that is provided on one end side of the lens barrel and is fastened to a body mount provided on a camera.Type: GrantFiled: March 14, 2019Date of Patent: February 25, 2020Assignee: FUJIFILM CorporationInventors: Nobuyuki Kondo, Kentaro Tokiwa
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Publication number: 20190271826Abstract: There are provided a lens unit, a camera system, and an elastic member that can prevent an annular elastic member from being entangled. The lens unit includes an optical system that includes at least one lens, a lens barrel that receives the optical system, a lens mount that is provided on one end side of the lens barrel and includes a plurality of bayonet claws, and an annular elastic member that is mounted on the lens mount. The elastic member includes a protruding portion that is positioned on the one end side and protrudes inward in a radial direction, and a dent that is positioned on an outer peripheral side opposite to the protruding portion so as to be closer to the other end side than the protruding portion.Type: ApplicationFiled: May 22, 2019Publication date: September 5, 2019Applicant: FUJIFILM CorporationInventor: Nobuyuki KONDO
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Publication number: 20190222730Abstract: There are provided a camera system, a lens unit, and a camera body that can improve feeling and sound to be given to an operator at the time of mounting of the lens unit and the time of operation of the lens unit. A camera system includes a lens unit that includes a lens mount and a camera body that includes a body mount. The lens mount includes a lens-reference surface that is to be in contact with the body mount, a cylindrical portion that extends toward the body mount from the lens-reference surface, and a plurality of bayonet claws that are provided in a circumferential direction of the cylindrical portion and extend outward in a radial direction. The body mount includes a body-reference surface that is to be in contact with the lens-reference surface, a body claw that is to be engaged with the bayonet claws, and an elastic member that has a contact surface to be in contact with the cylindrical portion.Type: ApplicationFiled: March 26, 2019Publication date: July 18, 2019Applicant: FUJIFILM CorporationInventor: Nobuyuki KONDO
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Publication number: 20190212634Abstract: A lens unit includes an optical system that includes at least one lens, a lens barrel that receives the optical system, and a lens mount that is provided on one end side of the lens barrel and is fastened to a body mount provided on a camera.Type: ApplicationFiled: March 14, 2019Publication date: July 11, 2019Applicant: FUJIFILM CorporationInventors: Nobuyuki KONDO, Kentaro TOKIWA
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Patent number: 10237991Abstract: An electronic component is provided with a housing, a conductive terminal loaded on the housing, and an external conductive member loaded on the housing. A gap between the external conductive member and the conductive terminal is defined by a protrusion formed on the housing or the external conductive member.Type: GrantFiled: November 2, 2017Date of Patent: March 19, 2019Assignee: Molex, LLCInventors: Nobuyuki Kondo, Toshihiro Niitsu
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Patent number: D838765Type: GrantFiled: February 27, 2017Date of Patent: January 22, 2019Assignee: FUJIFILM CorporationInventors: Kentaro Tokiwa, Nobuyuki Kondo
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Patent number: D838766Type: GrantFiled: February 27, 2017Date of Patent: January 22, 2019Assignee: FUJIFILM CorporationInventors: Kentaro Tokiwa, Nobuyuki Kondo