Patents by Inventor Ichiro Furuki
Ichiro Furuki 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: 20230222806Abstract: An action detection unit (110) analyzes monitor data obtained by monitoring a monitoring place, and detects a relevant action performed at the monitoring place and having a characteristic that is common to a violating action. A situation analysis unit (120) analyzes visual data obtained by photographing the monitoring place, and detects a surrounding situation of an action position equivalent to a position where the relevant action was performed. The situation analysis unit decides a nuisance degree of the relevant action on a basis of the surrounding situation. A presentation control unit (130) determines an alert level on a basis of the nuisance degree. The presentation control unit presents presentation information corresponding to the alert level with using a presentation apparatus installed at the monitoring place.Type: ApplicationFiled: February 24, 2023Publication date: July 13, 2023Applicant: Mitsubishi Electric CorporationInventors: Ichiro FURUKI, Yasunori TSUBAKI, Junya MIYAGI, Atsuki TACHIBANA
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Patent number: 11526966Abstract: An image processing device includes a processor; and a memory to store the program which performs processing including: measuring a first texture amount indicating luminance variation in image regions, based on the image regions obtained by dividing the captured image and previously determining an image processing target region based on the first texture amount; judging whether the image processing on a current captured image is necessary based on luminance of the image processing target region in the current captured image; calculating a second texture amount indicating luminance variation in the image processing target region, and judging whether the image processing should be performed on the image processing target region or not based on the second texture amount; and performing the image processing on the image processing target region on which the judging based on the second texture amount is that the image processing should be performed.Type: GrantFiled: September 28, 2020Date of Patent: December 13, 2022Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Ichiro Furuki, Kohei Okahara, Tsukasa Fukasawa, Nobuo Matsumura
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Patent number: 11494934Abstract: An image processing device includes: a reception unit that receives at least one first image provided from at least one first camera capturing an image of a region in which an object exists and a plurality of second images provided from a plurality of second cameras capturing images of a region including a dead region hidden by the object and invisible from a position of the first camera; and an image processing unit that generates a complementary image, as an image of a mask region in the at least one first image corresponding to the object, from the plurality of second images and generates a synthetic display image by combining the at least one first image and the complementary image.Type: GrantFiled: March 29, 2018Date of Patent: November 8, 2022Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Kohei Okahara, Ichiro Furuki, Tsukasa Fukasawa, Kento Yamazaki
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Publication number: 20220268477Abstract: A Voronoi-partition processing unit (105) performs Voronoi partition on a plane region of a space where a plurality of air conditioners are placed, treating as a seed point, a position where each of the plurality of air conditioners is placed, and generates a plurality of partition regions each of which includes any of the plurality of air conditioners. A region correction unit (106) adjusts an area of at least one of the plurality of partition regions based on air-conditioning performance of each of the plurality of air conditioners.Type: ApplicationFiled: May 12, 2022Publication date: August 25, 2022Applicant: Mitsubishi Electric CorporationInventors: Ichiro FURUKI, Keita SAITO
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Patent number: 11403742Abstract: An image processing device includes: a solid object extraction unit that divides each of a plurality of captured images into a foreground image part occupied by an existent object and a background image part; a background complementing unit that complements each background image part; a background image synthesis unit that generates a background bird's eye synthetic image by performing bird's eye transformation and combining together the background image parts after undergoing the bird's eye transformation; a solid object recognition unit that acquires posture information on the existent object; a solid object projection unit that acquires a three-dimensional virtual object by using the posture information; a three-dimensional space superimposition unit that generates a three-dimensional space image by superimposing the three-dimensional, virtual object on the background bird's eye synthetic image; and a display image output unit that outputs a bird's eye synthetic image generated based on the three-dimensionType: GrantFiled: September 22, 2020Date of Patent: August 2, 2022Assignee: Mitsubishi Electric CorporationInventors: Tsukasa Fukasawa, Kohei Okahara, Ichiro Furuki
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Publication number: 20210056723Abstract: An image processing device includes: a reception unit that receives at least one first image provided from at least one first camera capturing an image of a region in which an object exists and a plurality of second images provided from a plurality of second cameras capturing images of a region including a dead region hidden by the object and invisible from a position of the first camera; and an image processing unit that generates a complementary image, as an image of a mask region in the at least one first image corresponding to the object, from the plurality of second images and generates a synthetic display image by combining the at least one first image and the complementary image.Type: ApplicationFiled: March 29, 2018Publication date: February 25, 2021Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Kohei OKAHARA, Ichiro FURUKI, Tsukasa FUKASAWA, Kento YAMAZAKI
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Publication number: 20210012467Abstract: An image processing device includes a processor; and a memory to store the program which performs processing including: measuring a first texture amount indicating luminance variation in image regions, based on the image regions obtained by dividing the captured image and previously determining an image processing target region based on the first texture amount; judging whether the image processing on a current captured image is necessary based on luminance of the image processing target region in the current captured image; calculating a second texture amount indicating luminance variation in the image processing target region, and judging whether the image processing should be performed on the image processing target region or not based on the second texture amount; and performing the image processing on the image processing target region on which the judging based on the second texture amount is that the image processing should be performed.Type: ApplicationFiled: September 28, 2020Publication date: January 14, 2021Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Ichiro FURUKI, Kohei OKAHARA, Tsukasa FUKASAWA, Nobuo MATSUMURA
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Publication number: 20210004943Abstract: An image processing device includes: a solid object extraction unit that divides each of a plurality of captured images into a foreground image part occupied by an existent object and a background image part; a background complementing unit that complements each background image part; a background image synthesis unit that generates a background bird's eye synthetic image by performing bird's eye transformation and combining together the background image parts after undergoing the bird's eye transformation; a solid object recognition unit that acquires posture information on the existent object; a solid object projection unit that acquires a three-dimensional virtual object by using the posture information; a three-dimensional space superimposition unit that generates a three-dimensional space image by superimposing the three-dimensional, virtual object on the background bird's eye synthetic image; and a display image output unit that outputs a bird's eye synthetic image generated based on the three-dimensionType: ApplicationFiled: September 22, 2020Publication date: January 7, 2021Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Tsukasa FUKASAWA, Kohei OKAHARA, Ichiro FURUKI
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Patent number: 10417743Abstract: The present invention is provided with a boundary calculation unit (110) to calculate a boundary position (180) being a basis for dividing a common area into a side of the first imaging device (210) and a side of the second imaging device (220), a selection unit (130) to select a bird's-eye view image wherein distortion in an image of a three-dimensional object is less as a selected image (330), out of the first bird's-eye view image (311) and the second bird's-eye view image (321) based on the boundary position (180) and a position of the three-dimensional object, and an image generation unit (140) to generate an area image (340) based on an image other than the common area in the first bird's-eye view image (311), an image other than the common area in the second bird's-eye view image (321), and an image of the common area included in the selected image (330).Type: GrantFiled: November 6, 2015Date of Patent: September 17, 2019Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Ichiro Furuki, Tsukasa Fukasawa, Kohei Okahara
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Publication number: 20190007585Abstract: A position specifying unit specifies installation positions of cameras at which a subject region received by a region receiving unit can be captured on the basis of a camera condition received by the condition receiving unit. A virtual video generating unit generates virtual captured videos obtained by capturing a CG space with the cameras in a case where the cameras are installed at the specified installation positions, and performs overhead-conversion on the generated virtual captured videos and combines the virtual captured videos to generate a virtual synthetic video. A display unit displays the generated virtual synthetic video on a display.Type: ApplicationFiled: January 10, 2017Publication date: January 3, 2019Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Kohei OKAHARA, Ichiro FURUKI, Tsukasa FUKASAWA, Kento YAMAZAKI
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Patent number: 10097772Abstract: A subject detecting unit 107 calculates a subject position on the basis of a subject region obtained by calculating the difference between an overhead image generated from an image for difference calculation stored in an image for difference calculation storage unit 106 and an overhead image generated by an overhead image generating unit 105. A projection plane calculating unit 108 forms a projection plane at the subject position, and a subject image generating unit 109 projects camera images of image taking devices 1a to 1c onto the projection plane, and generates a subject image. A display image generating unit 110 outputs to a display 2 an image formed by synthesizing the subject image with the overhead images generated by the overhead image generating unit 105.Type: GrantFiled: October 31, 2014Date of Patent: October 9, 2018Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Yohei Miki, Ichiro Furuki, Toshiharu Aiura
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Publication number: 20180253823Abstract: The present invention is provided with a boundary calculation unit (110) to calculate a boundary position (180) being a basis for dividing a common area into a side of the first imaging device (210) and a side of the second imaging device (220), a selection unit (130) to select a bird's-eye view image wherein distortion in an image of a three-dimensional object is less as a selected image (330), out of the first bird's-eye view image (311) and the second bird's-eye view image (321) based on the boundary position (180) and a position of the three-dimensional object, and an image generation unit (140) to generate an area image (340) based on an image other than the common area in the first bird's-eye view image (311), an image other than the common area in the second bird's-eye view image (321), and an image of the common area included in the selected image (330).Type: ApplicationFiled: November 6, 2015Publication date: September 6, 2018Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Ichiro FURUKI, Tsukasa FUKASAWA, Kohei OKAHARA
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Publication number: 20170237909Abstract: A subject detecting unit 107 calculates a subject position on the basis of a subject region obtained by calculating the difference between an overhead image generated from an image for difference calculation stored in an image for difference calculation storage unit 106 and an overhead image generated by an overhead image generating unit 105. A projection plane calculating unit 108 forms a projection plane at the subject position, and a subject image generating unit 109 projects camera images of image taking devices 1a to 1c onto the projection plane, and generates a subject image. A display image generating unit 110 outputs to a display 2 an image formed by synthesizing the subject image with the overhead images generated by the overhead image generating unit 105.Type: ApplicationFiled: October 31, 2014Publication date: August 17, 2017Applicant: Mitsubishi Electric CorporationInventors: Yohei MIKI, Ichiro FURUKI, Toshiharu AIURA
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Patent number: 9616678Abstract: Speed fluctuations are decreased with a simple method even when a stepping motor (100) having comparatively large torque fluctuations is used. A drive pulse modulating unit (112) which modulates the frequency of a drive pulse to be inputted to the stepping motor (100) is provided. The drive pulse modulating unit (112) modulates the constant frequency of the drive pulse such that the frequency of the drive pulse within excitation-phase one cycle of the stepping motor (100) is: low for a period that is, by ? cycle of the excitation-phase one cycle, before an excitation phase where the vibration of the stepping motor is the maximum; and high in an excitation phase that is by ½ cycle subsequent to the excitation phase where the drive pulse frequency is low.Type: GrantFiled: October 23, 2014Date of Patent: April 11, 2017Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Ichiro Furuki, Yoshifumi Yamamoto, Tatsuya Egawa, Kosuke Oda
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Publication number: 20160311229Abstract: Speed fluctuations are decreased with a simple method even when a stepping motor (100) having comparatively large torque fluctuations is used. A drive pulse modulating unit (112) which modulates the frequency of a drive pulse to be inputted to the stepping motor (100) is provided. The drive pulse modulating unit (112) modulates the constant frequency of the drive pulse such that the frequency of the drive pulse within excitation-phase one cycle of the stepping motor (100) is: low for a period that is, by 1/8 cycle of the excitation-phase one cycle, before an excitation phase where the vibration of the stepping motor is the maximum; and high in an excitation phase that is by 1/2 cycle subsequent to the excitation phase where the drive pulse frequency is low.Type: ApplicationFiled: October 23, 2014Publication date: October 27, 2016Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Ichiro FURUKI, Yoshifumi YAMAMOTO, Tatsuya EGAWA, Kosuke ODA
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Patent number: 9426331Abstract: A printed matter identifying device that identifies a printed matter printed by a predetermined printing apparatus and having on its surface at least two or more areas that are different in surface property to each other includes: an image reading unit that controls an external light source and camera so that reflected images displayed by the light source respectively on the areas of the surface of the printed matter are captured by the camera to acquire respective image information of the reflected images; an image processing unit that performs image-processing of the image information of the reflected images acquired by the image reading unit; and an image determination unit that uses a differential value between the image information of the reflected images obtained by the image-processing by the image processing unit, to determine whether or not the printed matter is a printed matter printed by the predetermined printing apparatus.Type: GrantFiled: August 28, 2013Date of Patent: August 23, 2016Assignee: Mitsubishi Electric CorporationInventor: Ichiro Furuki
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Publication number: 20150237233Abstract: A printed matter identifying device that identifies a printed matter printed by a predetermined printing apparatus and having on its surface at least two or more areas that are different in surface property to each other includes: an image reading unit that controls an external light source and camera so that reflected images displayed by the light source respectively on the areas of the surface of the printed matter are captured by the camera to acquire respective image information of the reflected images; an image processing unit that performs image-processing of the image information of the reflected images acquired by the image reading unit; and an image determination unit that uses a differential value between the image information of the reflected images obtained by the image-processing by the image processing unit, to determine whether or not the printed matter is a printed matter printed by the predetermined printing apparatus.Type: ApplicationFiled: August 28, 2013Publication date: August 20, 2015Applicant: Mitsubishi Electric CorporationInventor: Ichiro Furuki
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Publication number: 20130016172Abstract: In a thermal transfer printer for printing a color picture by dividing it into pieces with a prescribed size, an image data converting unit 10 includes a joint shifting unit 10b for shifting a joint of each color between the divided pieces so that the joints of individual colors are not aligned with each other in the sub-scanning transfer direction, and a joint processing unit 10c for transferring the joints of the individual colors, which are shifted by the joint shifting unit, so that the joints overlap each other, and for correcting gradation data in the overlapping portion according to correction coefficients that are set in advance for each line in the sub-scanning transfer direction.Type: ApplicationFiled: April 9, 2010Publication date: January 17, 2013Applicant: Mitsubishi Electric CorporationInventors: Ichiro Furuki, Shiohiro Okinaka, Tomoyuki Takeshita
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Patent number: 8029203Abstract: A printing device provided with a conveyer roller pair for holding sheet paper drawn out from a recording paper roll to feed the sheet paper forward or backward. The device includes a feeding roller pair disposed between the recording paper roll and the conveyer roller pair for drawing out the recording paper and feeding it to the conveyer roller pair and a color recording unit disposed downstream of the conveyer roller pair in the direction of conveyance of the recording paper for recording a color image on the recording paper that is being moved backward. A guide unit with pivotable guide member is disposed between the feeding roller pair and the conveyer roller pair for bending and guides the recording paper in an arc-shape at an acute angle. A reservation space is provided outside of the arc-shaped recording paper guiding path for accommodating the sagged recording paper therein.Type: GrantFiled: October 24, 2006Date of Patent: October 4, 2011Assignee: Mitsubishi Electric CorporationInventors: Takaaki Kase, Ichiro Furuki, Akira Sakuta, Akihito Ito
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Publication number: 20090261140Abstract: In a printing device recording images on a recording paper being fed backward, bight portion of recording paper generated due to backward feeding contacts with machine components and generates scratches on the recording paper surface.Type: ApplicationFiled: October 24, 2006Publication date: October 22, 2009Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Takaaki Kase, Ichiro Furuki, Akira Sakuta, Akihito Ito