Patents by Inventor Taiga Noda
Taiga Noda 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: 11988818Abstract: The imaging lens consists of, in order from an object side, a first lens group having a negative refractive power, a second lens group having a positive refractive power, and a third lens group having a negative refractive power, and is configured such that, during focusing, the first lens group and the third lens group remain stationary with respect to an image plane, the second lens group moves in the direction of an optical axis, the first lens group includes a first-a negative lens and a first-b negative lens successively in order from a position closest to the object side, and that the second lens group includes an aperture stop that moves integrally with the second lens group during focusing.Type: GrantFiled: July 14, 2023Date of Patent: May 21, 2024Assignee: FUJIFILM CorporationInventor: Taiga Noda
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Publication number: 20240027735Abstract: The imaging lens consists of, in order from an object side, a first lens group having a negative refractive power, a second lens group having a positive refractive power, and a third lens group having a negative refractive power, and is configured such that, during focusing, the first lens group and the third lens group remain stationary with respect to an image plane, the second lens group moves in the direction of an optical axis, the first lens group includes a first-a negative lens and a first-b negative lens successively in order from a position closest to the object side, and that the second lens group includes an aperture stop that moves integrally with the second lens group during focusing.Type: ApplicationFiled: July 14, 2023Publication date: January 25, 2024Applicant: FUJIFILM CorporationInventor: Taiga NODA
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Publication number: 20230393376Abstract: The zoom lens includes, as lens groups, in order from the object side, only a first lens group having a positive power, a second lens group having a negative power, a third lens group having a positive power, a fourth lens group having a negative power, and a fifth lens group having a positive power. An aperture stop is disposed between a lens surface closest to the image side in the second lens group and a lens surface closest to the object side in the fourth lens group. During zooming, at least the first lens group, the second lens group, the third lens group, and the fourth lens group move. The first lens group consists of a negative lens, a positive lens, and a positive lens in order from the object side. The zoom lens satisfies predetermined conditional expressions.Type: ApplicationFiled: August 16, 2023Publication date: December 7, 2023Applicant: FUJIFILM CorporationInventors: Daiki KAWAMURA, Taiga NODA
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Patent number: 11803030Abstract: The imaging lens consists of, in order from the object side, a front group that includes a stop and has a positive refractive power, and a rear group. During focusing, the entire front group integrally moves, and the rear group remains stationary with respect to an image plane. The rear group includes one or more air lenses formed by two concave lens surfaces facing toward each other. The imaging lens satisfies Conditional Expressions: 0.1<Bf/f<0.9 and ?0.7<(Rrf+Rrr)/(Rrf?Rrr)<?0.025, where a back focal length of a whole system is Bf, a focal length of the whole system is f, and a curvature radius of an object side surface of the air lens in the rear group is Rrf and a curvature radius of an image side surface of the air lens in the rear group is Rrr.Type: GrantFiled: February 8, 2022Date of Patent: October 31, 2023Assignee: FUJIFILM CorporationInventor: Taiga Noda
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Patent number: 11774733Abstract: The zoom lens includes, as lens groups, in order from the object side, only a first lens group having a positive power, a second lens group having a negative power, a third lens group having a positive power, a fourth lens group having a negative power, and a fifth lens group having a positive power. An aperture stop is disposed between a lens surface closest to the image side in the second lens group and a lens surface closest to the object side in the fourth lens group. During zooming, at least the first lens group, the second lens group, the third lens group, and the fourth lens group move. The first lens group consists of a negative lens, a positive lens, and a positive lens in order from the object side. The zoom lens satisfies predetermined conditional expressions.Type: GrantFiled: January 7, 2022Date of Patent: October 3, 2023Assignee: FUJIFILM CorporationInventors: Daiki Kawamura, Taiga Noda
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Patent number: 11774712Abstract: The zoom lens includes a positive first lens group, a negative second lens group, a positive third lens group, a negative fourth lens group, a negative fifth lens group, and a positive sixth lens group in order from an object side. All distances between adjacent lens groups change during zooming. The first lens group consists of a negative lens, a positive lens, and a positive lens in order from the object side. Only the fourth lens group moves to an image side during focusing from a long range to a short range. Conditional Expression is related to lateral magnification of the fourth lens group and a lateral magnification of the sixth lens group is satisfied.Type: GrantFiled: June 23, 2021Date of Patent: October 3, 2023Assignee: FUJIFILM CorporationInventor: Taiga Noda
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Publication number: 20230305276Abstract: The zoom lens consists of, in order from an object side, a first lens group that has a positive refractive power, a second lens group that has a negative refractive power, a middle group that includes one or more lens groups, and a final lens group. The middle group has a positive refractive power as a whole throughout an entire zoom range. During zooming, a spacing between the first lens group and the second lens group changes, a spacing between the second lens group and the middle group changes, and a spacing between the middle group and the final lens group changes. The zoom lens satisfies predetermined conditional expressions.Type: ApplicationFiled: March 10, 2023Publication date: September 28, 2023Applicant: FUJIFILM CorporationInventor: Taiga NODA
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Patent number: 11754805Abstract: The zoom lens includes a positive first lens group, a negative second lens group, a positive third lens group, a negative fourth lens group, a negative fifth lens group, and a positive sixth lens group in order from an object side. All distances between adjacent lens groups change during zooming. The first lens group consists of a negative lens, a positive lens, and a positive lens in order from the object side. Only the fourth lens group moves to an image side during focusing from a long range to a short range. Conditional Expression is related to lateral magnification of the fourth lens group and a lateral magnification of the sixth lens group is satisfied.Type: GrantFiled: October 2, 2020Date of Patent: September 12, 2023Assignee: FUJIFILM CorporationInventor: Taiga Noda
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Patent number: 11747599Abstract: The imaging lens consists of, in order from an object side, a first lens group having a negative refractive power, a second lens group having a positive refractive power, and a third lens group having a negative refractive power, and is configured such that, during focusing, the first lens group and the third lens group remain stationary with respect to an image plane, the second lens group moves in the direction of an optical axis, the first lens group includes a first-a negative lens and a first-b negative lens successively in order from a position closest to the object side, and that the second lens group includes an aperture stop that moves integrally with the second lens group during focusing.Type: GrantFiled: August 3, 2022Date of Patent: September 5, 2023Assignee: FUJIFILM CorporationInventor: Taiga Noda
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Patent number: 11650396Abstract: The zoom lens includes a positive first lens group, a negative second lens group, a positive third lens group, a negative fourth lens group, a negative fifth lens group, and a positive sixth lens group in order from an object side. All distances between adjacent lens groups change during zooming. The first lens group consists of a negative lens, a positive lens, and a positive lens in order from the object side. Only the fourth lens group moves to an image side during focusing from a long range to a short range. Conditional Expression related to a distance from a lens surface of the first lens group closest to the object side to an image plane and a distance from a lens surface of the second lens group closest to the object side to the image plane is satisfied.Type: GrantFiled: October 2, 2020Date of Patent: May 16, 2023Assignee: FUJIFILM CorporationInventor: Taiga Noda
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Patent number: 11543636Abstract: The zoom lens includes, as lens groups, in order from the object side, only a first lens group having a positive power, a second lens group having a negative power, a third lens group having a positive power, a fourth lens group having a negative power, and a fifth lens group having a positive power. An aperture stop is disposed between a lens surface closest to the image side in the second lens group and a lens surface closest to the object side in the fourth lens group. During zooming, at least the first lens group, the second lens group, the third lens group, and the fourth lens group move. The first lens group consists of a negative lens, a positive lens, and a positive lens in order from the object side. The zoom lens satisfies predetermined conditional expressions.Type: GrantFiled: April 22, 2022Date of Patent: January 3, 2023Assignee: FUJIFILM CorporationInventors: Daiki Kawamura, Taiga Noda
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Publication number: 20220390718Abstract: The imaging lens consists of, in order from an object side, a first lens group having a negative refractive power, a second lens group having a positive refractive power, and a third lens group having a negative refractive power, and is configured such that, during focusing, the first lens group and the third lens group remain stationary with respect to an image plane, the second lens group moves in the direction of an optical axis, the first lens group includes a first-a negative lens and a first-b negative lens successively in order from a position closest to the object side, and that the second lens group includes an aperture stop that moves integrally with the second lens group during focusing.Type: ApplicationFiled: August 3, 2022Publication date: December 8, 2022Applicant: FUJIFILM CorporationInventor: Taiga NODA
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Publication number: 20220390724Abstract: A zoom lens includes a positive first lens group, a negative second lens group, a positive third lens group, a positive fourth lens group, and a fifth lens group in order from an object side. In a case of zooming, an interval with an adjacent lens group is changed. The third lens group includes two positive lenses consecutively arranged in order from a side closest to the object side to an image side. The fifth lens group consists of a negative meniscus lens having a concave surface toward the object side and a positive lens having a convex surface toward the object side in order from the object side to the image side.Type: ApplicationFiled: August 3, 2022Publication date: December 8, 2022Applicant: FUJIFILM CorporationInventors: Taiga NODA, Michio CHO
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Patent number: 11454789Abstract: A zoom lens includes a positive first lens group, a negative second lens group, a positive third lens group, a positive fourth lens group, and a fifth lens group in order from an object side. In a case of zooming, an interval with an adjacent lens group is changed. The third lens group includes two positive lenses consecutively arranged in order from a side closest to the object side to an image side. The fifth lens group consists of a negative meniscus lens having a concave surface toward the object side and a positive lens having a convex surface toward the object side in order from the object side to the image side.Type: GrantFiled: August 4, 2020Date of Patent: September 27, 2022Assignee: FUJIFILM CorporationInventors: Taiga Noda, Michio Cho
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Patent number: 11442253Abstract: The imaging lens consists of, in order from an object side, a first lens group having a negative refractive power, a second lens group having a positive refractive power, and a third lens group having a negative refractive power, and is configured such that, during focusing, the first lens group and the third lens group remain stationary with respect to an image plane, the second lens group moves in the direction of an optical axis, the first lens group includes a first-a negative lens and a first-b negative lens successively in order from a position closest to the object side, and that the second lens group includes an aperture stop that moves integrally with the second lens group during focusing.Type: GrantFiled: February 6, 2020Date of Patent: September 13, 2022Assignee: FUJIFILM CorporationInventor: Taiga Noda
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Publication number: 20220276464Abstract: The imaging lens consists of, in order from the object side, a first lens group having a positive refractive power, a stop, a second lens group having a positive refractive power, and a third lens group. The third lens group includes one or more positive lenses and one or more negative lenses. During focusing, an entirety of the first lens group, the stop, and the second lens group, or an entirety of the second lens group integrally moves as a focus group, and the third lens group remains stationary with respect to an image plane. The imaging lens satisfies predetermined conditional expressions.Type: ApplicationFiled: February 8, 2022Publication date: September 1, 2022Applicant: FUJIFILM CorporationInventors: Taiga NODA, Ryoko TOMIOKA
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Publication number: 20220269041Abstract: The imaging lens consists of, in order from the object side, a front group that includes a stop and has a positive refractive power, and a rear group. During focusing, the entire front group integrally moves, and the rear group remains stationary with respect to an image plane. The rear group includes one or more air lenses formed by two concave lens surfaces facing toward each other. The imaging lens satisfies Conditional Expressions: 0.1<Bf/f<0.9 and ?0.7<(Rrf+Rrr)/(Rrf-Rrr)<-0.025, where a back focal length of a whole system is Bf, a focal length of the whole system is f, and a curvature radius of an object side surface of the air lens in the rear group is Rrf and a curvature radius of an image side surface of the air lens in the rear group is Rrr.Type: ApplicationFiled: February 8, 2022Publication date: August 25, 2022Applicant: FUJIFILM CorporationInventor: Taiga NODA
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Publication number: 20220244512Abstract: The zoom lens includes, as lens groups, in order from the object side, only a first lens group having a positive power, a second lens group having a negative power, a third lens group having a positive power, a fourth lens group having a negative power, and a fifth lens group having a positive power. An aperture stop is disposed between a lens surface closest to the image side in the second lens group and a lens surface closest to the object side in the fourth lens group. During zooming, at least the first lens group, the second lens group, the third lens group, and the fourth lens group move. The first lens group consists of a negative lens, a positive lens, and a positive lens in order from the object side. The zoom lens satisfies predetermined conditional expressions.Type: ApplicationFiled: April 22, 2022Publication date: August 4, 2022Applicant: FUJIFILM CorporationInventors: Daiki KAWAMURA, Taiga NODA
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Publication number: 20220128805Abstract: The zoom lens includes, as lens groups, in order from the object side, only a first lens group having a positive power, a second lens group having a negative power, a third lens group having a positive power, a fourth lens group having a negative power, and a fifth lens group having a positive power. An aperture stop is disposed between a lens surface closest to the image side in the second lens group and a lens surface closest to the object side in the fourth lens group. During zooming, at least the first lens group, the second lens group, the third lens group, and the fourth lens group move. The first lens group consists of a negative lens, a positive lens, and a positive lens in order from the object side. The zoom lens satisfies predetermined conditional expressions.Type: ApplicationFiled: January 7, 2022Publication date: April 28, 2022Applicant: FUJIFILM CorporationInventors: Daiki KAWAMURA, Taiga NODA
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Publication number: 20220121004Abstract: The imaging lens includes, as lens groups in order from the object side, only a first lens group, a second lens group, and a third lens group. During focusing, the second lens group moves, and the first lens group and the third lens group remain stationary. The first lens group includes at least two groups of cemented lenses. Assuming that a focal length of a lens closest to the object side is f1, a focal length of the imaging lens in a state where an infinite distance object is in focus is f, and an air conversion distance on the optical axis from a lens surface closest to the image side to a focal position on the image side of the imaging lens in a state where an infinite distance object is in focus is Bf, the imaging lens satisfies Conditional Expressions (1): 0.1<f1/f<1 and (2): Bf/f<0.14.Type: ApplicationFiled: December 27, 2021Publication date: April 21, 2022Applicant: FUJIFILM CorporationInventors: Taiga NODA, Yoshiaki ISHII, Hiroki SAITO