Patents by Inventor Motomi Tsuyuki
Motomi Tsuyuki 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: 11878513Abstract: A recording device includes a recording head, a conveyance portion that conveys a liquid-ejected medium so that the liquid-ejected medium passes through a position facing the recording head, a supply portion for air, and an air blowing mechanism that is disposed on an upstream side of the recording head in a relative moving direction between the recording head and the liquid-ejected medium, the air blowing mechanism including an air blow-out port for blowing out air from the supply portion toward a gap between the recording head and the liquid-ejected medium. The air blow-out port includes a plurality of slits that are lined up in a direction intersecting the relative moving direction, and the plurality of slits are lined up in the direction intersecting the relative moving direction so that long sides of the adjacent slits have regions facing each other in a direction orthogonal to the long sides.Type: GrantFiled: July 27, 2022Date of Patent: January 23, 2024Assignee: Canon Kabushiki KaishaInventors: Motomi Tsuyuki, Yasushi Iijima, Yusuke Imahashi, Hiroshi Arimizu, Arihito Miyakoshi, Yoshinori Itoh, Hideo Sugimura, Takashi Horiba, Seiji Suzuki
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Patent number: 11590757Abstract: A discharge apparatus includes a discharge unit configured to discharge a liquid to a medium, a suction unit, and a supply unit configured to supply a gas to the suction unit. The suction unit includes an opening facing the medium, and a suction groove including an arc-shaped inner wall surface inside the opening and configured to suck mist around the medium. An outlet portion configured to blow out the gas supplied from the supply unit toward the inner wall surface is provided in the opening.Type: GrantFiled: December 7, 2020Date of Patent: February 28, 2023Assignee: Canon Kabushiki KaishaInventors: Hiroshi Arimizu, Yoshinori Itoh, Motomi Tsuyuki, Yusuke Imahashi, Arihito Miyakoshi, Yasushi Iijima, Hideo Sugimura, Takashi Horiba, Akira Fujikake, Masahiko Kubota
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Publication number: 20230032186Abstract: A recording device includes a recording head, a conveyance portion that conveys a liquid-ejected medium so that the liquid-ejected medium passes through a position facing the recording head, a supply portion for air, and an air blowing mechanism that is disposed on an upstream side of the recording head in a relative moving direction between the recording head and the liquid-ejected medium, the air blowing mechanism including an air blow-out port for blowing out air from the supply portion toward a gap between the recording head and the liquid-ejected medium. The air blow-out port includes a plurality of slits that are lined up in a direction intersecting the relative moving direction, and the plurality of slits are lined up in the direction intersecting the relative moving direction so that long sides of the adjacent slits have regions facing each other in a direction orthogonal to the long sides.Type: ApplicationFiled: July 27, 2022Publication date: February 2, 2023Inventors: Motomi Tsuyuki, Yasushi Iijima, Yusuke Imahashi, Hiroshi Arimizu, Arihito Miyakoshi, Yoshinori Itoh, Hideo Sugimura, Takashi Horiba, Seiji Suzuki
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Publication number: 20220410599Abstract: A recording apparatus includes a supply portion for supplying an airflow, a blowing port that is formed in a slit-like form following a width direction orthogonal to a conveying direction of a discharged medium, for blowing out the airflow supplied from the supply portion, the blowing port being formed with a channel, through which the airflow flows, extending in a direction substantially perpendicular to a conveyance region of the discharged medium, from an inlet side at which the airflow is introduced, to an outlet side, and a supporting member provided on the inlet side of the blowing port to support opposing wall faces of the blowing port, while allowing passage of the airflow. The blowing port has a narrow portion that partially narrows a width of the channel, father on the outlet side than the supporting member of the wall faces forming the channel.Type: ApplicationFiled: June 29, 2022Publication date: December 29, 2022Inventors: Yoshinori Itoh, Yusuke Imahashi, Hiroshi Arimizu, Motomi Tsuyuki, Arihito Miyakoshi, Yasushi Iijima, Hideo Sugimura, Takashi Horiba
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Publication number: 20210170754Abstract: A discharge apparatus includes a discharge unit configured to discharge a liquid to a medium a suction unit and a supply unit configured to supply a gas to the suction unit. The suction unit includes an opening facing the medium, and a suction groove including an arc-shaped inner wall surface inside the opening and configured to suck mist on the medium. An outlet portion configured to blow out the gas supplied from the supply unit toward the inner wall surface is provided in the opening.Type: ApplicationFiled: December 7, 2020Publication date: June 10, 2021Inventors: Hiroshi Arimizu, Yoshinori Itoh, Motomi Tsuyuki, Yusuke Imahashi, Arihito Miyakoshi, Yasushi Iijima, Hideo Sugimura, Takashi Horiba, Akira Fujikake, Masahiko Kubota
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Publication number: 20180335298Abstract: An exposure amount of at least one or more first patterns used to determine positions at the time of triangulation is set to be larger than that of other patterns, so as to reduce the influence of shot noise in the first patterns, to improve precision, and to reduce power consumption as a whole. To this end, a three-dimensional shape measuring apparatus, which measures a three-dimensional shape of an object to be measured by projecting pattern light of a plurality of types of patterns onto the object to be measured, and capturing images of the object to be measured, controls a projector unit and image capture unit to set an exposure amount of the first patterns to be larger than that of patterns other than the first patterns.Type: ApplicationFiled: July 31, 2018Publication date: November 22, 2018Inventors: Motomi Tsuyuki, Toshinori Ando
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Patent number: 10066934Abstract: An exposure amount of at least one or more first patterns used to determine positions at the time of triangulation is set to be larger than that of other patterns, so as to reduce the influence of shot noise in the first patterns, to improve precision, and to reduce power consumption as a whole. To this end, a three-dimensional shape measuring apparatus, which measures a three-dimensional shape of an object to be measured by projecting pattern light of a plurality of types of patterns onto the object to be measured, and capturing images of the object to be measured, controls a projector unit and image capture unit to set an exposure amount of the first patterns to be larger than that of patterns other than the first patterns.Type: GrantFiled: December 3, 2013Date of Patent: September 4, 2018Assignee: Canon Kabushiki KaishaInventors: Motomi Tsuyuki, Toshinori Ando
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Patent number: 9998728Abstract: An information processing apparatus comprises an image capturing unit configured to output a maximum tone value for each tone point at which exposure exceeds a saturation light amount; a calculation unit configured to calculate individual tone intersections by interpolating tone distributions of a first and second luminance pattern lights that were output by the image capturing unit; and a light quantity adjustment unit configured to adjust the quantity of light that enters the image sensor such that the tone values of tone points that are adjacent to the tone intersections and are used in calculation of the individual tone intersections are lower than the maximum tone value, and the tone value of at least one tone point other than the adjacent tone points is equal to the maximum tone value.Type: GrantFiled: March 24, 2016Date of Patent: June 12, 2018Assignee: Canon Kabushiki KaishaInventor: Motomi Tsuyuki
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Publication number: 20160205376Abstract: An information processing apparatus comprises an image capturing unit configured to output a maximum tone value for each tone point at which exposure exceeds a saturation light amount; a calculation unit configured to calculate individual tone intersections by interpolating tone distributions of a first and second luminance pattern lights that were output by the image capturing unit; and a light quantity adjustment unit configured to adjust the quantity of light that enters the image sensor such that the tone values of tone points that are adjacent to the tone intersections and are used in calculation of the individual tone intersections are lower than the maximum tone value, and the tone value of at least one tone point other than the adjacent tone points is equal to the maximum tone value.Type: ApplicationFiled: March 24, 2016Publication date: July 14, 2016Inventor: Motomi Tsuyuki
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Patent number: 9332244Abstract: An information processing apparatus comprises an image capturing unit configured to output a maximum tone value for each tone point at which exposure exceeds a saturation light amount; a calculation unit configured to calculate individual tone intersections by interpolating tone distributions of a first and second luminance pattern lights that were output by the image capturing unit; and a light quantity adjustment unit configured to adjust the quantity of light that enters the image sensor such that the tone values of tone points that are adjacent to the tone intersections and are used in calculation of the individual tone intersections are lower than the maximum tone value, and the tone value of at least one tone point other than the adjacent tone points is equal to the maximum tone value.Type: GrantFiled: November 13, 2012Date of Patent: May 3, 2016Assignee: Canon Kabushiki KaishaInventor: Motomi Tsuyuki
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Patent number: 9019172Abstract: The image display apparatus includes an observation optical system including first and second optical elements which respectively introducing first and second light fluxes from first and second image-forming elements to first and second exit pupils, and a relay optical system. The relay optical system causes third and fourth light fluxes from the second and first image-forming elements to form intermediate images and introducing them to the first and second optical elements. The observation optical system displays images corresponding to the first and second original images in mutually different viewing angle areas by introducing the first and third light fluxes to the first exit pupil through the first optical element, and displays images corresponding to the second and first original images in mutually different viewing angle areas by introducing the second and fourth light fluxes to the second exit pupil through the second optical element.Type: GrantFiled: October 30, 2009Date of Patent: April 28, 2015Assignee: Canon Kabushiki KaishaInventors: Masakazu Tohara, Shoichi Yamazaki, Kazutaka Inoguchi, Kenichi Saito, Motomi Tsuyuki
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Patent number: 8810801Abstract: A three-dimensional measurement apparatus comprises a detection unit configured to detect a plurality of intersection positions between first pattern light in which a bright part and a dark part are alternately arranged and second pattern light in which a phase of the first pattern light is shifted, by using tone values of a first image obtained by capturing a target object onto which the first pattern light is projected and tone values of a second image obtained by capturing the target object onto which the second pattern light is projected; and a measurement unit configured to calculate a third position based on a first intersection position included in the plurality of intersection positions and a second intersection position that is adjacent to the first intersection position and measure a three-dimensional position of the target object based on an interval between the third positions.Type: GrantFiled: April 30, 2012Date of Patent: August 19, 2014Assignee: Canon Kabushiki KaishaInventor: Motomi Tsuyuki
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Publication number: 20140160243Abstract: An exposure amount of at least one or more first patterns used to determine positions at the time of triangulation is set to be larger than that of other patterns, so as to reduce the influence of shot noise in the first patterns, to improve precision, and to reduce power consumption as a whole. To this end, a three-dimensional shape measuring apparatus, which measures a three-dimensional shape of an object to be measured by projecting pattern light of a plurality of types of patterns onto the object to be measured, and capturing images of the object to be measured, controls a projector unit and image capture unit to set an exposure amount of the first patterns to be larger than that of patterns other than the first patterns.Type: ApplicationFiled: December 3, 2013Publication date: June 12, 2014Applicant: CANON KABUSHIKI KAISHAInventors: Motomi Tsuyuki, Toshinori Ando
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Patent number: 8708497Abstract: A three dimensional measurement apparatus includes a projection unit that projects, to a measurement target object, a first pattern light including alternately arranged bright parts and dark parts and a second pattern light in which a phase of the first pattern light is shifted, and an imaging unit that images the measurement target object on which the first or second pattern light is projected. When a period of repetitions of the bright parts and the dark parts of the pattern light is one period, a range of imaging on the measurement target object by one pixel included in the imaging unit is an image distance, and the length of one period of the projected pattern light on the measurement target object surface is M times the image distance, the projection unit and the imaging unit are arranged to satisfy “2×N?0.2?M?2×N+0.2 (where N is not less than 2)”.Type: GrantFiled: December 8, 2011Date of Patent: April 29, 2014Assignee: Canon Kabushiki KaishaInventor: Motomi Tsuyuki
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Patent number: 8437087Abstract: The observation optical system introduces light from a first display element and light from a second display element to an exit pupil to present an enlarged combined image of first and second original images. The optical system includes a first optical element allowing the light from the first display element to enter thereinto, a second optical element allowing the light from the second display element to enter thereinto, and a third optical element. The optical system introduces a first light component from a first display area in the second display element to the exit pupil through the second optical element and at least the first optical element, and introduces a second light component from a second display area in the second display element to the exit pupil through the second and third optical elements, not through the first optical element.Type: GrantFiled: May 18, 2010Date of Patent: May 7, 2013Assignee: Canon Kabushiki KaishaInventors: Masakazu Tohara, Shoichi Yamazaki, Kazutaka Inoguchi, Kenichi Saito, Motomi Tsuyuki
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Patent number: 8366279Abstract: An image display apparatus includes plural image forming devices and an observation optical system that includes at least a first optical system configured to fold in a first section a luminous flux from a first image forming device by using a plurality of reflective surfaces and to guide the luminous flux from the first image forming device to the exit pupil, and a second optical system configured to fold in a second section a luminous flux from a second image forming device by using a plurality of reflective surfaces and to guide the luminous flux from the second image forming device to the exit pupil, wherein the first section intersects the second section on an axis that directs from one point in the exit pupil to one point in the observation field.Type: GrantFiled: December 12, 2008Date of Patent: February 5, 2013Assignee: Canon Kabushiki KaishaInventors: Kazutaka Inoguchi, Masakazu Tohara, Shoichi Yamazaki, Kenichi Saito, Motomi Tsuyuki
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Patent number: 8317330Abstract: The image display apparatus forms first and second images in mutually different viewing angle areas to display a combined (joined) image. The apparatus includes first and second image-forming elements respectively forming first and second original images, a first optical system reflecting a first light flux from the first image-forming element at least twice to introduce the first light flux to an exit pupil, and a second optical system reflecting a second light flux from the second image-forming element at least twice to introduce the second light flux to the first optical system. The first optical system introduces the first light flux and the second light flux from the second optical system to the exit pupil such that the first and second images respectively corresponding to the first and second original images are formed in the mutually different viewing angle areas in a first cross section.Type: GrantFiled: October 30, 2009Date of Patent: November 27, 2012Assignee: Canon Kabushiki KaishaInventors: Shoichi Yamazaki, Kazutaka Inoguchi, Kenichi Saito, Motomi Tsuyuki, Masakazu Tohara
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Publication number: 20120287442Abstract: A three-dimensional measurement apparatus comprises a detection unit configured to detect a plurality of intersection positions between first pattern light in which a bright part and a dark part are alternately arranged and second pattern light in which a phase of the first pattern light is shifted, by using tone values of a first image obtained by capturing a target object onto which the first pattern light is projected and tone values of a second image obtained by capturing the target object onto which the second pattern light is projected; and a measurement unit configured to calculate a third position based on a first intersection position included in the plurality of intersection positions and a second intersection position that is adjacent to the first intersection position and measure a three-dimensional position of the target object based on an interval between the third positions.Type: ApplicationFiled: April 30, 2012Publication date: November 15, 2012Applicant: CANON KABUSHIKI KAISHAInventor: Motomi Tsuyuki
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Patent number: 8259164Abstract: The image display apparatus includes first and second display elements displaying partial images of a single image, and first and second optical elements each having first, second, and third surfaces. The first and second optical elements respectively allow light fluxes from the first and second display elements to enter the first and second optical elements through the first surface, and then respectively causing the light fluxes to be reflected by the second and third surfaces to emerge from the first and second optical elements through the second surface toward an exit pupil. The second surface of the second optical element has an overlap area facing or contacting the third surface of the first optical element. The second optical element causes the light flux from the second display element to emerge toward the exit pupil through a non-overlap area in the second surface.Type: GrantFiled: October 28, 2008Date of Patent: September 4, 2012Assignee: Canon Kabushiki KaishaInventors: Kenichi Saito, Masakazu Tohara, Kazutaka Inoguchi, Motomi Tsuyuki, Shoichi Yamazaki
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Publication number: 20120154540Abstract: A three dimensional measurement apparatus includes a projection unit that projects, to a measurement target object, a first pattern light including alternately arranged bright parts and dark parts and a second pattern light in which a phase of the first pattern light is shifted, and an imaging unit that images the measurement target object on which the first or second pattern light is projected. When a period of repetitions of the bright parts and the dark parts of the pattern light is one period, a range of imaging on the measurement target object by one pixel included in the imaging unit is an image distance, and the length of one period of the projected pattern light on the measurement target object surface is M times the image distance, the projection unit and the imaging unit are arranged to satisfy “2×N?0.2?M?2×N+0.2 (where N is not less than 2)”.Type: ApplicationFiled: December 8, 2011Publication date: June 21, 2012Applicant: CANON KABUSHIKI KAISHAInventor: Motomi Tsuyuki