Patents by Inventor Kazuki Inoue
Kazuki Inoue 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: 20180059391Abstract: In the zoom lens, a first optical system is formed on the magnification side, and a second optical system is formed on the reduction side, with the intermediate image formed between the first optical system and the second optical system. The first optical system has a 5-group configuration, where the second to fourth lens groups move during zooming. In the first optical system, three or more negative lenses are disposed continuously in order from a position closest to the magnification side. The first optical system has a first cemented lens that is formed by cementing a negative lens and two positive lenses, of which Abbe numbers are larger than that of the negative lens, in order of positive, negative, and positive powers.Type: ApplicationFiled: August 25, 2017Publication date: March 1, 2018Applicant: FUJIFILM CorporationInventor: Kazuki INOUE
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Publication number: 20180059519Abstract: Provided are a zoom lens that has a small size with a wide angle and has a simple configuration, a projection display device including the zoom lens, and an imaging apparatus including the zoom lens. The zoom lens forms an intermediate image at a position conjugate to a reduction side imaging plane and forms the intermediate image again on a magnification side imaging plane. The zoom lens includes: a first optical system on the magnification side; and a second optical system on the reduction side. The intermediate image is formed between the magnification side and the reduction side. The second optical system includes two movable lens groups, which move by changing spacings between the groups adjacent to each other in a direction of an optical axis during zooming, and two stationary lens groups which remain stationary with respect to the reduction side imaging plane during zooming.Type: ApplicationFiled: August 28, 2017Publication date: March 1, 2018Applicant: FUJIFILM CorporationInventors: Yukiko NAGATOSHI, Kazuki INOUE, Akiko NAGAHARA
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Publication number: 20180059393Abstract: The zoom lens forms an intermediate image at a position conjugate to a reduction side imaging plane and forms the intermediate image again on a magnification side imaging plane. The zoom lens includes: a first optical system on the magnification side; and a second optical system on the reduction side. The intermediate image is formed between the magnification side and the reduction side. The second optical system includes two or more movable lens groups, which move by changing spacings between the groups adjacent to each other in a direction of an optical axis during zooming, and two stationary lens groups which remain stationary with respect to the reduction side imaging plane during zooming. One stationary lens group of the two stationary lens groups is disposed to be closest to the reduction side, and has a positive refractive power. In addition, a lens group closest to the magnification side in the second optical system has a positive refractive power.Type: ApplicationFiled: August 28, 2017Publication date: March 1, 2018Applicant: FUJIFILM CorporationInventors: Yukiko NAGATOSHI, Kazuki INOUE, Akiko NAGAHARA
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Publication number: 20180059385Abstract: A zoom lens forms an intermediate image at a position conjugate to a reduction side imaging plane and forms the intermediate image again on a magnification side imaging plane. The zoom lens includes a plurality of lens groups including at least two movable lens groups, which move by changing spacings between the groups adjacent to each other in a direction of an optical axis during zooming, at a position closer to the reduction side than the intermediate image. Among the plurality of lens groups, a final lens group closest to the reduction side has a positive refractive power, and remains stationary with respect to the reduction side imaging plane during zooming. The zoom lens satisfies predetermined conditional expressions (1) and (2).Type: ApplicationFiled: August 28, 2017Publication date: March 1, 2018Applicant: FUJIFILM CorporationInventors: Masaru AMANO, Akiko NAGAHARA, Yukiko NAGATOSHI, Kazuki INOUE
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Publication number: 20180059389Abstract: In the zoom lens, a first optical system is formed on the magnification side, and a second optical system is formed on the reduction side, with the intermediate image formed between the first optical system and the second optical system. The second optical system consists of, in order from the magnification side, a first lens group that has a positive power, a second lens group that has a positive power, a third lens group that has a positive or negative power, and a fourth lens group that has a positive power. During zooming, the second lens group and the third lens group are moved by changing spacings between the groups adjacent to each other in a direction of an optical axis, and the fourth lens group remains stationary with respect to the reduction side imaging plane.Type: ApplicationFiled: August 25, 2017Publication date: March 1, 2018Applicant: FUJIFILM CorporationInventors: Kazuki INOUE, Yukiko NAGATOSHI
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Patent number: 9900011Abstract: According to one embodiment, a semiconductor apparatus includes a block and a controller. The block includes a logic circuit and a routing module. The routing module includes a plurality of first wiring lines, a plurality of second wiring lines, switches, and a wiring line switching circuit. The switches are arranged to perform connection and disconnection between the first wiring lines and the second wiring lines. The wiring line switching circuit is arranged to switch a wiring line for transmitting the signal, among the first wiring lines and the second wiring lines. The controller is arranged to control driving of the switches and the wiring line switching circuit.Type: GrantFiled: September 2, 2016Date of Patent: February 20, 2018Assignee: Kabushiki Kaisha ToshibaInventors: Kazuki Inoue, Kohei Oikawa, Yukimasa Miyamoto, Kosuke Hatsuda, Shuou Nomura, Kojiro Suzuki
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Publication number: 20170343775Abstract: An imaging optical system that conjugates a reduced-side conjugate point, a magnified-side conjugate point, and a position of an internal intermediate image with each other includes, continuously in order from a most magnified side, a negative lens group and a positive lens. The negative lens group consists of three or more negative lenses. The imaging optical system includes a first cemented lens which is a lens component closest to the intermediate image, a positive second cemented lens disposed immediately after a reduced side of the first cemented lens, and one or more sets of cemented lenses disposed between the positive lens on the most magnified side and the first cemented lens.Type: ApplicationFiled: May 23, 2017Publication date: November 30, 2017Applicant: FUJIFILM CorporationInventor: Kazuki INOUE
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Patent number: 9829676Abstract: The present invention provides an imaging device and a focusing control method capable of performing reliability determination of a phase difference AF at high speed. A phase difference AF processing unit (19) performs a correlation operation with respect to detection signal groups in first pairs P1, and performs a correlation operation with respect to detection signal groups in second pairs P2. A system control unit (11) compares a difference between a first correlation amount M1 which is a minimum correlation amount between the detection signal groups in the first pairs P1, among obtained results of the correlation operation with respect to the first pairs P1 and a second correlation amount M2 which is a minimum correlation amount between the detection signal groups in the second pairs P2, among obtained results of the correlation operation with respect to the second pairs P2 with a threshold value TH, to thereby determine a reliability of a focusing control based on the phase difference AF method.Type: GrantFiled: July 20, 2016Date of Patent: November 28, 2017Assignee: FUJIFILM CorporationInventors: Kazuki Inoue, Yasuo Ohtsuki
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Publication number: 20170285322Abstract: An objective optical system for an endoscope consists of a front group, an aperture stop, and a positive rear group in order from an object side. The front group consists of a negative first lens having a smaller absolute value of a curvature radius of a lens surface on an image side than that on an object side, and one or more parallel planar members of which an incidence surface and an emission surface are perpendicular to an optical axis, in order from the object side. The rear group consists of a positive second lens and a cemented lens in which a negative third lens, and a positive fourth lens are joined together in order from the object side and a cemented surface has a concave surface toward the image side. A predetermined conditional expression is satisfied.Type: ApplicationFiled: March 27, 2017Publication date: October 5, 2017Applicant: FUJIFILM CorporationInventor: Kazuki INOUE
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Patent number: 9762838Abstract: An imaging device to which an imaging optical system is attachable, includes a correction data generating unit that generates correction data to correct a sensitivity difference of first phase difference detecting pixel cells and second phase difference detecting pixel cells; and a signal correcting unit that corrects at least one of an output signal of the first phase difference detecting pixel cells and an output signal of the second phase difference detecting pixel cells in accordance with the correction data, in which the correction data generating unit calculates two ratios to generate the correction data based on the two ratios.Type: GrantFiled: March 11, 2015Date of Patent: September 12, 2017Assignee: FUJIFILM CorporationInventors: Kazuki Inoue, Yoichi Iwasaki, Takashi Aoki
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Publication number: 20170257099Abstract: According to one embodiment, a semiconductor apparatus includes a block and a controller. The block includes a logic circuit and a routing module. The routing module includes a plurality of first wiring lines, a plurality of second wiring lines, switches, and a wiring line switching circuit. The switches are arranged to perform connection and disconnection between the first wiring lines and the second wiring lines. The wiring line switching circuit is arranged to switch a wiring line for transmitting the signal, among the first wiring lines and the second wiring lines. The controller is arranged to control driving of the switches and the wiring line switching circuit.Type: ApplicationFiled: September 2, 2016Publication date: September 7, 2017Inventors: Kazuki Inoue, Kohei Oikawa, Yukimasa Miyamoto, Kosuke Hatsuda, Shuou Nomura, Kojiro Suzuki
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Patent number: 9696526Abstract: An imaging lens is constituted by, in order from the object side to the image side: a front group having a negative refractive power; and a rear group having a positive refractive power. The front group is constituted by two negative lenses. The rear group includes a cemented lens formed by cementing a negative lens and a positive lens having a smaller Abbe's number with respect to the d line (wavelength: 587.6 nm) than the negative lens, provided in this order from the object side to the image side, together.Type: GrantFiled: July 11, 2016Date of Patent: July 4, 2017Assignee: FUJIFILM CorporationInventor: Kazuki Inoue
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Publication number: 20170168274Abstract: The present invention provides a projection zoom lens and a projection display apparatus including the projection zoom lens. The projection zoom lens substantially has a negative first lens group, a positive second lens group, a positive third lens group, a positive fourth lens group, and a positive fifth lens group in order from a magnification side. During magnification change, the first lens group and the fifth lens group are fixed, and the second lens group, the third lens group, and the fourth lens group are moved while changing a mutual distance in an optical axis direction. The fourth lens group includes two sets of negative-positive cemented lenses formed by cementing one negative lens and one positive lens in order from the magnification side. A predetermined conditional expression relating to the most magnification side of the fourth lens group and the negative-positive cemented lens of the most reduction side is satisfied.Type: ApplicationFiled: November 3, 2016Publication date: June 15, 2017Applicant: FUJIFILM CorporationInventor: Kazuki INOUE
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Patent number: 9674422Abstract: An generation section generates a first display image based on an image signal output from an image pick-up device including first and second pixel groups on which respective images are formed by a pupil-divided subject-image, and generates a second display image for use in focus verification from first and second images based on an image signal output from the first and second pixel groups. A display controller performs control to display the first display image on a display section, and to display the second display image on the display section within a display region of the first display image. An automatic focus section, in cases in which a predetermined instruction has been input, performs automatic focusing in a focus region having at least a portion that overlaps with at least a portion of a display region of the second display image.Type: GrantFiled: June 30, 2015Date of Patent: June 6, 2017Assignee: FUJIFILM CorporationInventor: Kazuki Inoue
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Publication number: 20170117135Abstract: A substrate processing apparatus with efficient drying includes a chamber body having an upper opening, a chamber cover having a lower opening, and a shield plate disposed in a cover internal space of the chamber cover. With the upper opening of the chamber body covered by the chamber cover, a chamber is formed. In the cover internal space, a scanning nozzle for discharging a processing liquid toward a substrate (9) is disposed and an inert gas is supplied and a gas is exhausted from the inside. When the processing liquid is supplied onto the substrate, the discharge part is disposed at a discharge position, and when the discharge part is dried while no processing liquid is supplied onto the substrate, the discharge part is disposed at a waiting position and the lower opening is closed by the shield plate.Type: ApplicationFiled: March 6, 2015Publication date: April 27, 2017Inventors: Takeshi YOSHIDA, Hiroaki TAKAHASHI, Kazuki INOUE
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Patent number: 9621782Abstract: An image capturing apparatus includes: an image capturing element in which a plurality of pixels are formed and arranged and phase difference pixels are formed within an effective pixel region; a photographing lens; and a control unit which analyzes a captured image signal by the image capturing element, obtains a phase difference amount from detection signals of two of the phase difference pixels that make a pair, and performs a focusing control of the photographing lens, in which the control unit calculates, as a sensitivity ratio, a ratio of an integration value of light receiving sensitivity of the phase difference pixel within a range of an incident angle of the photographing lens, and an integration value of light receiving sensitivity of a pixel other than the phase difference pixel, and corrects a deviation in light receiving sensitivity between the two phase difference pixels.Type: GrantFiled: March 28, 2014Date of Patent: April 11, 2017Assignee: FUJIFILM CorporationInventors: Kazuki Inoue, Takashi Aoki
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Publication number: 20170070244Abstract: According to an embodiment, a storage control device includes a controller, a compression condition determiner, a compressor, and an error correction encoder. The controller receives a write request for a data item and determines whether or not the wear degree of a target region in a storage device to which the data item is to be written is less than a threshold value. The compression condition determiner determines, based on the wear degree, an optimal compression condition out of compression conditions that include lossy compression. The compressor generates, based on the compression condition, compressed data. The error correction encoder subjects the data item to error correction and generates encoded data.Type: ApplicationFiled: September 7, 2016Publication date: March 9, 2017Inventors: Keiri Nakanishi, Katsuyuki Nomura, Sho Kodama, Youhei Fukazawa, Kazuki Inoue, Kojiro Suzuki, Harutaka Goto
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Publication number: 20170023779Abstract: An imaging lens is constituted by, in order from the object side to the image side: a front group having a negative refractive power; and a rear group having a positive refractive power. The front group is constituted by two negative lenses. The rear group includes a cemented lens formed by cementing a negative lens and a positive lens having a smaller Abbe's number with respect to the d line (wavelength: 587.6 nm) than the negative lens, provided in this order from the object side to the image side, together.Type: ApplicationFiled: July 11, 2016Publication date: January 26, 2017Applicant: FUJIFILM CorporationInventor: Kazuki INOUE
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Publication number: 20170023778Abstract: An imaging lens is constituted by, in order from the object side to the image side: a front group; an aperture stop; and a rear group having a positive refractive power. The front group is constituted by, in order from the object side to the image side: at least two negative lenses, and a cemented lens formed by cementing a negative lens and a positive lens having a smaller Abbe's number with respect to the d line than the negative lens, provided in this order from the object side to the image side, together. The rear group is constituted by, in order from the object side to the image side: at least one positive lens, and a cemented lens having a positive refractive power as a whole, formed by cementing a positive lens and a negative lens, provided in this order form the object side to the image side, together.Type: ApplicationFiled: July 11, 2016Publication date: January 26, 2017Applicant: FUJIFILM CorporationInventor: Kazuki INOUE
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Publication number: 20160327771Abstract: The present invention provides an imaging device and a focusing control method capable of performing reliability determination of a phase difference AF at high speed. A phase difference AF processing unit (19) performs a correlation operation with respect to detection signal groups in first pairs P1, and performs a correlation operation with respect to detection signal groups in second pairs P2. A system control unit (11) compares a difference between a first correlation amount M1 which is a minimum correlation amount between the detection signal groups in the first pairs P1, among obtained results of the correlation operation with respect to the first pairs P1 and a second correlation amount M2 which is a minimum correlation amount between the detection signal groups in the second pairs P2, among obtained results of the correlation operation with respect to the second pairs P2 with a threshold value TH, to thereby determine a reliability of a focusing control based on the phase difference AF method.Type: ApplicationFiled: July 20, 2016Publication date: November 10, 2016Applicant: FUJIFILM CorporationInventors: Kazuki INOUE, Yasuo OHTSUKI