Patents by Inventor Chihiro Kato
Chihiro Kato 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: 20230281332Abstract: An access control method is performed by a computer. The method includes: when detecting generation of a process in any of one or more containers, registering an association relationship between the generated process and an address for network communication in the container having the generated process in management information; when detecting an output of an access request to a database, identifying a transmission source process using a transmission source port number of the access request from among one or more processes associated with a transmission source address of the access request in the management information; identifying transmission source software executed by the identified transmission source process; and determining whether access to the database according to the access request from the identified transmission source software is permitted.Type: ApplicationFiled: December 22, 2022Publication date: September 7, 2023Applicant: Fujitsu LimitedInventor: Chihiro KATO
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Patent number: 11642019Abstract: An ophthalmic device includes a two-dimensional image acquisition unit that acquires a two-dimensional image by photographing the front of an eye to be examined with a color camera; a three-dimensional image acquisition unit that acquires a three-dimensional image of the eye to be examined by optical coherence tomography; and a correspondence definition data generation unit that generates correspondence definition data in which the position of a predetermined site of the eye to be examined in the three-dimensional image when the predetermined site is photographed as the three-dimensional image is associated with the position of the predetermined site in the two-dimensional image when the predetermined site is photographed as the two-dimensional image.Type: GrantFiled: August 21, 2020Date of Patent: May 9, 2023Assignee: Tomey CorporationInventors: Naoko Hara, Chihiro Kato, Keiichiro Okamoto
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Patent number: 11617507Abstract: An ophthalmic device includes a two-dimensional image acquisition unit that acquires a two-dimensional image by photographing the front of an eye to be examined with a color camera; a three-dimensional image acquisition unit that acquires a three-dimensional image of the eye to be examined by optical coherence tomography; and a correspondence definition data generation unit that generates correspondence definition data in which the position of a predetermined site of the eye to be examined in the three-dimensional image when the predetermined site is photographed as the three-dimensional image is associated with the position of the predetermined site in the two-dimensional image when the predetermined site is photographed as the two-dimensional image.Type: GrantFiled: August 21, 2020Date of Patent: April 4, 2023Assignee: Tomey CorporationInventors: Naoko Hara, Chihiro Kato, Keiichiro Okamoto
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Patent number: 11363947Abstract: An optical coherence tomographic device configured to acquire a tomographic image of a subjected eye is disclosed herein. The optical coherence tomographic device may include a light source of wavelength sweeping type; and a measurement optical system configured to irradiate the subjected eye with light outputted from the light source, where D/S×?>1.61 may be satisfied, with a diameter of the light outputted from the light source at an incident position to the subjected eye is D, a wavelength swept frequency of the light source is S, and a center wavelength of the light outputted from the light source is ?.Type: GrantFiled: January 20, 2021Date of Patent: June 21, 2022Assignee: TOMEY CORPORATIONInventors: Yuji Nozawa, Chihiro Kato, Takashi Kamo
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Publication number: 20220160927Abstract: To prevent or suppress roughness of the skin of a wearer by configuring an absorbent article so as to quickly absorb a body fluid into an absorber, for example, configuring a diaper so as to quickly absorb loose stool into an absorber. An absorbent article includes a liquid-holding absorber and a liquid pervious top sheet on a skin-facing surface side of the absorber. An absorbent Q mainly containing glycerin is provided on an intermediate sheet that transfers at least a body fluid that has passed through the top sheet to the absorber.Type: ApplicationFiled: January 27, 2020Publication date: May 26, 2022Applicant: DAIO PAPER CORPORATIONInventor: Chihiro Kato
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Patent number: 11202562Abstract: An ophthalmic apparatus includes: a light source; a measurement optical system that irradiates an eye with light from the source and guides reflected light from the eye; a reference optical system that guides the light from the source to use the light from the source as reference light; an abnormality detection optical system that has an optical path length of a predetermined length and to guide the light from the source to use the light from the source as abnormality detection light; a light receiving element that receives measurement interference light being combination of the reflected light from the eye and the reference light and abnormality detection interference light being combination of the abnormality detection light and the reference light, and the ophthalmic apparatus determines whether the measurement interference light is abnormal based on waveform of an abnormality detection interference signal outputted from the light receiving element.Type: GrantFiled: September 6, 2019Date of Patent: December 21, 2021Assignee: Tomey CorporationInventors: Yuji Nozawa, Chihiro Kato, Takashi Kamo
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Publication number: 20210374119Abstract: A non-transitory computer-readable recording medium having stored a program that causes a computer to execute a process, the process includes determining, when an update of data in a first database of a data supply source is detected, whether or not first data of an update target after the update is second data of an access control target, and changing a query related to the first data to be output to a second database of a data supply destination, based on a result of the determining.Type: ApplicationFiled: March 22, 2021Publication date: December 2, 2021Applicant: FUJITSU LIMITEDInventor: Chihiro Kato
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Publication number: 20210161377Abstract: An optical coherence tomographic device configured to acquire a tomographic image of a subjected eye is disclosed herein. The optical coherence tomographic device may include a light source of wavelength sweeping type; and a measurement optical system configured to irradiate the subjected eye with light outputted from the light source, where D/S×?>1.61 may be satisfied, with a diameter of the light outputted from the light source at an incident position to the subjected eye is D, a wavelength swept frequency of the light source is S, and a center wavelength of the light outputted from the light source is ?.Type: ApplicationFiled: January 20, 2021Publication date: June 3, 2021Inventors: Yuji Nozawa, Chihiro Kato, Takashi Kamo
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Publication number: 20210059519Abstract: An ophthalmic device includes a two-dimensional image acquisition unit that acquires a two-dimensional image by photographing the front of an eye to be examined with a color camera; a three-dimensional image acquisition unit that acquires a three-dimensional image of the eye to be examined by optical coherence tomography; and a correspondence definition data generation unit that generates correspondence definition data in which the position of a predetermined site of the eye to be examined in the three-dimensional image when the predetermined site is photographed as the three-dimensional image is associated with the position of the predetermined site in the two-dimensional image when the predetermined site is photographed as the two-dimensional image.Type: ApplicationFiled: August 21, 2020Publication date: March 4, 2021Applicant: Tomey CorporationInventors: Naoko HARA, Chihiro KATO, Keiichiro OKAMOTO
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Patent number: 10925483Abstract: An optical coherence tomographic device configured to acquire a tomographic image of a subjected eye is disclosed herein. The optical coherence tomographic device may include a light source of wavelength sweeping type; and a measurement optical system configured to irradiate the subjected eye with light outputted from the light source, where D/S×?>1.61 may be satisfied, with a diameter of the light outputted from the light source at an incident position to the subjected eye is D, a wavelength swept frequency of the light source is S, and a center wavelength of the light outputted from the light source is ?.Type: GrantFiled: December 12, 2018Date of Patent: February 23, 2021Assignee: TOMEY CORPORATIONInventors: Yuji Nozawa, Chihiro Kato, Takashi Kamo
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Patent number: 10881288Abstract: An ophthalmic apparatus that includes a light source of wavelength sweeping type; a measurement optical system; a reference optical system; a light receiving element that receives interference light; a sample clock signal generator that generates a sample clock signal from the light from the light source, the sample clock signal cyclically changing at equal frequency intervals; a signal processor that samples an interference signal based on the sample clock signal, the interference signal being outputted from the light receiving element when the light receiving element receives the interference light. The ophthalmic apparatus generates period data based on the sample clock signal, the period data indicating a relationship between a period of the sample clock signal and time; and determines a processing duration of the interference signal sampled at the signal processor based on the period data.Type: GrantFiled: December 20, 2019Date of Patent: January 5, 2021Assignee: TOMEY CORPORATIONInventors: Yuji Nozawa, Takashi Sugaya, Chihiro Kato
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Publication number: 20200205654Abstract: An ophthalmic apparatus that includes a light source of wavelength sweeping type; a measurement optical system; a reference optical system; a light receiving element that receives interference light; a sample clock signal generator that generates a sample clock signal from the light from the light source, the sample clock signal cyclically changing at equal frequency intervals; a signal processor that samples an interference signal based on the sample clock signal, the interference signal being outputted from the light receiving element when the light receiving element receives the interference light. The ophthalmic apparatus generates period data based on the sample clock signal, the period data indicating a relationship between a period of the sample clock signal and time; and determines a processing duration of the interference signal sampled at the signal processor based on the period data.Type: ApplicationFiled: December 20, 2019Publication date: July 2, 2020Inventors: Yuji Nozawa, Takashi Sugaya, Chihiro Kato
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Publication number: 20200077882Abstract: An ophthalmic apparatus includes: a light source; a measurement optical system that irradiates an eye with light from the source and guides reflected light from the eye; a reference optical system that guides the light from the source to use the light from the source as reference light; an abnormality detection optical system that has an optical path length of a predetermined length and to guide the light from the source to use the light from the source as abnormality detection light; a light receiving element that receives measurement interference light being combination of the reflected light from the eye and the reference light and abnormality detection interference light being combination of the abnormality detection light and the reference light, and the ophthalmic apparatus determines whether the measurement interference light is abnormal based on waveform of an abnormality detection interference signal outputted from the light receiving element.Type: ApplicationFiled: September 6, 2019Publication date: March 12, 2020Inventors: Yuji Nozawa, Chihiro Kato, Takashi Kamo
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Patent number: 10405744Abstract: An ophthalmological device emits light from a measurement optical system to an eye to be examined and calculates a dimension along the eye axis of a target portion of the eye from interfering light composed of reflected light from the eye and reference light. The measurement optical system includes incidence position changing member that changes the incidence position of light emitted to the eye, and driving unit that drives the incidence position changing member so as to scan at the incidence position of emitted light in a predetermined region of the eye. The predetermined region is a region where a straight line passes through when the straight line radially extended from the cornea apex of the eye is circumferentially moved over a predetermined angle range in the case of the eye is viewed from the front.Type: GrantFiled: June 3, 2017Date of Patent: September 10, 2019Assignee: TOMEY CORPORATIONInventors: Chihiro Kato, Yuji Nozawa
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Publication number: 20190191991Abstract: An optical coherence tomographic device configured to acquire a tomographic image of a subjected eye is disclosed herein. The optical coherence tomographic device may include a light source of wavelength sweeping type; and a measurement optical system configured to irradiate the subjected eye with light outputted from the light source, where D/S×?>1.61 may be satisfied, with a diameter of the light outputted from the light source at an incident position to the subjected eye is D, a wavelength swept frequency of the light source is S, and a center wavelength of the light outputted from the light source is ?.Type: ApplicationFiled: December 12, 2018Publication date: June 27, 2019Inventors: Yuji Nozawa, Chihiro Kato, Takashi Kamo
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Publication number: 20180279873Abstract: An ophthalmologic apparatus comprises a light source 12, an optical measurement system 13 that radiates first light from the light source to inside an eye to be examined and guides first reflected light from the eye, an optical reference system (24, 22) that radiates second light from the light source to a reference surface and guides second reflected light from the reference surface, a photo detector 26 that detects interfering light between the first reflected light from the optical measurement system and the second reflected light from the optical reference system, and a processor that determines a position of a measuring portion of the inside of the eye based on the detected interfering light. The optical measurement system comprises an incident angle changing member 46 that changes an incident angle of the first light radiated to the eye within a predetermined angular range relative to an axis of vision of the eye.Type: ApplicationFiled: May 17, 2018Publication date: October 4, 2018Applicant: TOMEY CORPORATIONInventors: Chihiro Kato, Tsutomu Ohmori, Yuji Nozawa
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Patent number: 9999349Abstract: An ophthalmologic apparatus comprises a light source 12, an optical measurement system 13 that radiates first light from the light source to inside an eye to be examined and guides first reflected light from the eye, an optical reference system (24, 22) that radiates second light from the light source to a reference surface and guides second reflected light from the reference surface, a photo detector 26 that detects interfering light between the first reflected light from the optical measurement system and the second reflected light from the optical reference system, and a processor that determines a position of a measuring portion of the inside of the eye based on the detected interfering light. The optical measurement system comprises an incident angle changing member 46 that changes an incident angle of the first light radiated to the eye within a predetermined angular range relative to an axis of vision of the eye.Type: GrantFiled: July 17, 2015Date of Patent: June 19, 2018Assignee: TOMEY CORPORATIONInventors: Chihiro Kato, Tsutomu Ohmori, Yuji Nozawa
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Publication number: 20180058978Abstract: A lensmeter includes a light emission portion, a light reception portion, a storage unit, a display unit and a display control unit. The light emission portion emits light so as to radiate the light onto a lens-to-be-inspected. The light reception portion receives the light transmitted through the lens-to-be-inspected to measure an optical characteristic of the lens-to-be-inspected. The storage unit stores a measured value of the optical characteristic of the lens-to-be-inspected. The display unit displays the measured value of the optical characteristic of the lens-to-be-inspected stored in the storage unit. The display control unit causes the display unit to display a target pattern including at least two different colors, and changes the target pattern in accordance with the measured value stored in the storage unit.Type: ApplicationFiled: August 18, 2017Publication date: March 1, 2018Applicant: Tomey CorporationInventors: Yuichiro NAKATA, Chihiro KATO, Nobuyori AOKI, Guangchun BIAN, Koji YAMAGISHI, Yoshito GOTO
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Publication number: 20180052075Abstract: A lensmeter includes a light emission portion configured to emit light so as to radiate the light onto a lens-to-be-inspected, and a light reception portion configured to receive the light transmitted through the lens-to-be-inspected to measure an optical characteristic of the lens-to-be-inspected. The light emission portion includes a measurement light source configured to emit green light or red light for measurement of refractive power of the lens-to-be-inspected, a first inspection light source configured to emit ultraviolet light, and a second inspection light source configured to emit blue light. The light reception portion is configured to selectively receive lights from the measurement light source, the first inspection light source and the second inspection light source respectively.Type: ApplicationFiled: August 14, 2017Publication date: February 22, 2018Applicant: Tomey CorporationInventors: Takeshi SENO, Chihiro KATO, Yuichiro NAKATA, Nobuyori AOKI, Guangchun BIAN, Makoto TSUKAMOTO
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Patent number: 9835436Abstract: Optical coherence tomography (OCT) apparatuses and methods include a first electro-magnetic radiation (EMR) source providing EMR to a first optical path associated with a sample and a second optical path associated with a reference. A multi-beam generator unit (MBGU) generates first and second EMR beams having different wavelength contents. A scanning system illuminates the sample with the first and second EMR beams, at a first and second time, at a first and second location. An interference module generates interference signals based on received EMR returning from the reference and the first and second EMR beams returning from the sample. A detector generates detection signals based on received interference signals and a processor generates OCT data based on the processed detection signals. In some embodiments, three EMR beams having different wavelength contents with linearly independent vectors illuminate at least one same location of the sample.Type: GrantFiled: February 10, 2016Date of Patent: December 5, 2017Assignee: Tomey CorporationInventors: Franck E. M. Jaillon, Naoko Hara, Tsutomu Ohmori, Chihiro Kato