Patents by Inventor Toshihiro Kobayashi
Toshihiro Kobayashi 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: 20160102972Abstract: The invention makes it possible to measure an object with a three dimensional shape that is made of various materials with a high degree of precision and at high-speed, without requiring a vast amount advance of preparation. A measuring unit detects internal scattering light measuring areas in a captured image, and obtains profiles of internal scattering light components in the areas. An estimating unit estimates the internal scattering light components in three-dimensional coordinate measuring areas based on the profiles of the internal scattering light components in the internal scattering light measuring areas. A reducing unit reduces the internal scattering light components in the three-dimensional coordinate measuring areas to generate a direct-reflected light component image. Then, a calculating unit calculates three-dimensional coordinates on measuring lines based on the direct-reflected light component image.Type: ApplicationFiled: October 6, 2015Publication date: April 14, 2016Inventor: Toshihiro Kobayashi
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Publication number: 20150362312Abstract: A shape of an object is measured using a plurality of space encoding patterns each of which includes a light portion and a dark portion. A first and second pattern sets are obtained. The first set comprises patterns each of which has the light portion of each space encoding pattern masked by a pattern mask. The second set comprises patterns each of which has the light portion of each of the space encoding pattern masked by a mask with varying the mask pattern. Captured images of an object on which the patterns of the first and second sets are sequentially projected are inputted. A correspondence between projection coordinates of the projected pattern and image coordinates of a captured image for the projected pattern is detected. A shape of the object is derived based on correspondences.Type: ApplicationFiled: June 9, 2015Publication date: December 17, 2015Inventors: Tomoaki Higo, Toshihiro Kobayashi, Masayoshi Yamasaki
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Publication number: 20150342455Abstract: A target presenting apparatus includes: a display for emitting a target light flux; a concave mirror for receiving the target light flux in such a manner as to displace the target light flux from an optical axis thereof; a housing for accommodating the concave mirror and the display therein; and an optical member, placed in the housing, for guiding the target light flux from the inside to the outside of the housing to present a target to an examinee.Type: ApplicationFiled: May 29, 2015Publication date: December 3, 2015Inventors: Yuichiro KANAZAWA, Noriji KAWAI, Ryoji SUZUKI, Toshihiro KOBAYASHI, Yukito HIRAYAMA, Kazunori SHIBATA
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Publication number: 20150310663Abstract: Images are obtained from an imaging device. The images represent patterns projected in a time series by a projection device. Each pattern comprises dashed lines each of which has a predetermined width. A longitudinal direction of each dashed line is substantially perpendicular to a base line defined by a segment connecting optical centers of the projection and imaging devices. Each dashed line repeats light and dark in the longitudinal direction. The dashed lines are discriminated based on combinations of the light and dark in the images. Correspondences between projected coordinates and image coordinates of the dashed lines are detected based on information regarding the patterns and a discrimination result of the dashed lines. A three-dimensional shape of the object is calculated based on the correspondences, and calibration data of the projection and imaging devices.Type: ApplicationFiled: April 16, 2015Publication date: October 29, 2015Inventors: Masayoshi Yamasaki, Toshihiro Kobayashi, Tomoaki Higo
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Publication number: 20150204662Abstract: A first image of a space onto which a first light pattern formed from bright and dark portions and a coordinate-detection pattern projected onto each region of the space divided by the first pattern have been projected is acquired. A second image is acquired of the space onto which a second light pattern having a boundary position between bright and dark portions that is different from that of the first pattern, and a coordinate-detection pattern projected onto each region of the space divided by the second pattern have been projected. One of the first image and the second image is selected to perform three-dimensional shape measurement of an object included in the space based on the selection image.Type: ApplicationFiled: January 9, 2015Publication date: July 23, 2015Inventors: Toshihiro Kobayashi, Tomoaki Higo, Masayoshi Yamasaki
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Publication number: 20150146215Abstract: To measure the three-dimensional shape of a target object with higher accuracy, a three-dimensional shape measurement apparatus projects a pattern image to a predetermined measurement area including a support structure on which the target object is placed; and captures an image of the predetermined measurement area. In addition, the apparatus derives, based on the captured image, a first correction value for correcting a position fluctuation of a support structure, and a second correction value for correcting a fluctuation of a projection position; and calculates, based on the captured image and the first correction value and the second correction value, a plurality of coordinates on a surface of the target object.Type: ApplicationFiled: November 14, 2014Publication date: May 28, 2015Inventors: Toshihiro Kobayashi, Shinji Uchiyama
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Publication number: 20150052704Abstract: An opening/closing assist device includes a cam fixed to a first member, which is one of an opening/closing body and a coupling subject of the opening/closing body, a contact element located on a second member, which is the other one of the opening/closing body and the coupling subject, and a damper stay. The damper stay includes a first end rotatably connected to the first member and a second end rotatably connected to the contact element. The contact element is maintained in the state of being pressed against the cam by means of the elastic force of the damper stay. The cam has a shape that is set so that a moment generated at the cam based on the elastic force applied by the contact element is generated so that a moment required to rotate the opening/closing body is in accordance with operation characteristics required for the opening/closing body.Type: ApplicationFiled: March 8, 2013Publication date: February 26, 2015Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Ryusei Suzuki, Toshihiro Kobayashi
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Publication number: 20140338008Abstract: It is revealed that an organ such as pancreas can be regenerated by utilizing a fact that the deficiency of an organ is complemented by injecting an induced pluripotent stem cell (iPS cell) into a developed blastocyst in a blastocyst complementation method. Thus, the present invention has solved the above-described object. This provides a method for producing a target organ, using an iPS cell, in a living body of a non-human mammal having an abnormality associated with a lack of development of the target organ in a development stage, the target organ produced being derived from a different individual mammal that is an individual different from the non-human mammal.Type: ApplicationFiled: March 5, 2014Publication date: November 13, 2014Applicant: The University of TokyoInventors: Hiromitsu Nakauchi, Toshihiro Kobayashi, Tomoyuki Yamaguchi, Sanae Hamanaka
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Publication number: 20140289527Abstract: An encrypted communication device includes: a pattern generation unit configured to judge whether or not a security association including as matching data a data portion whose data pattern matches between data in a packet targeted for processing and data in a sample packet is to be generated; a key information exchange unit configured to transmit to an opposite device a key information exchange packet including the matching data and key data when the pattern generation unit judges that the security association is to be generated, and receives from the opposite device a key information exchange packet including a security association identifier of the security association, thereby establishing the security association with the opposite device; and a key information unit configured to store the matching data, the key data, and the security association identifier of the security association established by the key information exchange unit.Type: ApplicationFiled: March 11, 2014Publication date: September 25, 2014Applicant: FUJITSU LIMITEDInventors: Isamu Fukuda, Tetsuta SAKABE, Toshihiro Kobayashi, NOBUYUKI FUKUDA, Kazuhiro Yasuno
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Patent number: 8796789Abstract: A first sealing layer having a frame-like shape and a first contact layer are formed on a back surface of a frame portion of a sensor substrate. The first contact layer is separated from the first sealing layer, extends through a functional member and an insulation layer, and is electrically connected to the functional member and a first base member. A second sealing layer and a second contact layer are formed on a surface of a wiring substrate. The second sealing layer faces the first sealing layer. The second contact layer is separated from the second sealing layer, extends through the insulation layer, and is electrically connected to the second base member. The sealing layers are eutectically bonded to each other. The contact layers are electrically connected to each other, and thereby the first and second base members and the frame portion have the same potential.Type: GrantFiled: January 18, 2013Date of Patent: August 5, 2014Assignee: Alps Electric Co., Ltd.Inventors: Yoshitaka Uto, Akira Miyatake, Toru Takahashi, Toshihiro Kobayashi, Chiaki Kera, Hisayuki Yazawa, Hisanobu Okawa
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Publication number: 20140211165Abstract: There is provided a subjective eye refracting power measurement apparatus which measures a refracting power of a subject eye. The apparatus includes a projection optical system which projects a visual target light flux toward the subject eye to form a visual target on a fundus of the subject eye; a correction optical system which changes a refracting power thereof; a relay optical system which relays a light flux passing through the correction optical system and to form an image of the correction optical system in front of the subject eye; a deviation detector which detects a positional deviation of the image of the correction optical system with respect to the subject eye; and a correction unit which optically corrects a formation position of the image based on a detection result by the deviation detector such that the image is formed in front of the subject eye.Type: ApplicationFiled: January 29, 2014Publication date: July 31, 2014Applicant: NIDEK CO., LTD.Inventors: Toshihiro KOBAYASHI, Yoshinobu HOSOI
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Patent number: 8635527Abstract: An input image is analyzed into document components. Preview data of the input image is generated based on a result of analysis. A function item that can be processed on the input image is selected based on the result of analysis. A function item is specified from among function items displayed on an operation display unit. A target area for specified function item is displayed together with the preview data on the operation display unit. A target area is specified from among target areas displayed on the operation display unit. New preview data that reflects the specified function item processed on specified target area is generated, and output to the operation display unit.Type: GrantFiled: December 6, 2006Date of Patent: January 21, 2014Assignee: Ricoh Company, Ltd.Inventors: Iwao Saeki, Tetsuya Sakayori, Takashi Yano, Junichi Takami, Yoshinaga Kato, Haruo Shida, Yoshifumi Sakuramata, Hiroko Mano, Ryuichi Shimamura, Toshihiro Kobayashi, Akihiro Moriyama, Katsuhiko Fujita
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Patent number: 8459116Abstract: A physical quantity sensor includes an anchor portion, a movable portion displaceable in a height direction, a supporting portion rotatably connected to the anchor portion and the movable portion, and a detection portion. The supporting portion includes a first connection arm connecting the anchor portion and the movable portion to each other and a leg portion extending from the anchor portion in a direction opposite to the first connection arm, the leg portion being displaced in a direction opposite to a displacement direction of the movable portion when the supporting portion rotates. A stopper surface is disposed at a position to which a distal end portion of the leg portion is contactable when the leg portion is displaced in the direction opposite to the displacement direction of the movable portion. Displacement of the movable portion is restricted when the distal end portion of the leg portion contacts the stopper surface.Type: GrantFiled: November 15, 2011Date of Patent: June 11, 2013Assignee: Alps Electric Co., Ltd.Inventors: Akira Miyatake, Toru Takahashi, Hisanobu Ohkawa, Katsuya Kikuiri, Hisayuki Yazawa, Toshihiro Kobayashi, Yoshitaka Uto
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Publication number: 20130079189Abstract: A gear shifting apparatus that automatically performs gear shifting in response to a load is constituted by a small number of components. The gear shifting apparatus includes an output shaft coupled to a carrier of a planetary gear shifting mechanism, an operating ring that rotates relative to a ring gear of the planetary gear shifting mechanism, and a coil spring that biases the ring gear and the operating ring so as to maintain their relative rotational orientations in neutral orientations. The apparatus further includes an operating member that couples the ring gear and the carrier to each other when the relative rotational orientations of the ring gear and the operating ring are the neutral orientations, and fixes the ring gear and allows rotation of the carrier when the relative rotational orientations come off the neutral orientations.Type: ApplicationFiled: June 24, 2011Publication date: March 28, 2013Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Toshihiro Kobayashi, Mamoru Marutani, Takeshi Hashizume
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Publication number: 20120104520Abstract: An MEMS sensor includes: a functional layer having a sensor section; a wiring substrate disposed facing the functional layer and having a conduction pathway for the sensor section; a first metal layer provided on the surface of the sensor section which faces the wiring substrate; and a second metal layer provided on the surface of the wiring substrate which faces the sensor section, wherein the first and second metal layers are joined to each other, a space is formed between a movable portion of the sensor section and the wiring substrate, and a stopper which is composed of a third metal layer being the same film as the first metal layer formed on the functional layer side and a contact portion formed on the wiring substrate side which come into contact with each other is formed between the functional layer and the wiring substrate.Type: ApplicationFiled: January 10, 2012Publication date: May 3, 2012Applicant: ALPS ELECTRIC CO., LTD.Inventors: Yoshitaka UTO, Kiyoshi KOBAYASHI, Toshihiro KOBAYASHI, Toru TAKAHASHI, Jun SUZUKI, Katsuya KIKUIRI
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Publication number: 20120055249Abstract: A physical quantity sensor includes an anchor portion, a movable portion displaceable in a height direction, a supporting portion rotatably connected to the anchor portion and the movable portion, and a detection portion. The supporting portion includes a first connection arm connecting the anchor portion and the movable portion to each other and a leg portion extending from the anchor portion in a direction opposite to the first connection arm, the leg portion being displaced in a direction opposite to a displacement direction of the movable portion when the supporting portion rotates. A stopper surface is disposed at a position to which a distal end portion of the leg portion is contactable when the leg portion is displaced in the direction opposite to the displacement direction of the movable portion. Displacement of the movable portion is restricted when the distal end portion of the leg portion contacts the stopper surface.Type: ApplicationFiled: November 15, 2011Publication date: March 8, 2012Applicant: ALPS ELECTRIC CO., LTD.Inventors: Akira MIYATAKE, Toru TAKAHASHI, Hisanobu OHKAWA, Katsuya KIKUIRI, Hisayuki YAZAWA, Toshihiro KOBAYASHI, Yoshitaka UTO
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Patent number: 8103127Abstract: Indices in an image of a physical space on which a plurality of indices are allocated are identified, and the positions and orientations, on the physical space, of all or some identified indices are calculated.Type: GrantFiled: August 3, 2007Date of Patent: January 24, 2012Assignee: Canon Kabushiki KaishaInventors: Hiroki Yonezawa, Kenji Morita, Akihiro Katayama, Rika Takemoto, Kiyohide Satoh, Toshihiro Kobayashi, Sonoko Maeda
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Publication number: 20120002164Abstract: A fundus photographing apparatus for photographing a fundus of an examinee's eye includes: a fundus photographing optical system for obtaining a fundus image, including: an optical scanner that scans the fundus with measurement light including at least part of light emitted from a light source; and a light detector that receives light including reflected light from the fundus; a length information obtaining unit for obtaining length information on an axial direction of the eye; and a controller that adjusts driving information of the fundus photographing optical system in relation to a photographing range based on the length information obtained by the length information obtaining unit and controls the fundus photographing optical system based on the adjusted driving information to obtain a fundus image corresponding to a photographing range.Type: ApplicationFiled: June 30, 2011Publication date: January 5, 2012Applicant: NIDEK CO., LTD.Inventors: Mitsuo YAMAMOTO, Seiji TAKI, Toshihiro KOBAYASHI
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Patent number: 8087388Abstract: The object is to provide a water heater capable of efficiently transmitting radiation heat of a burner to hot water in a hot water storage chamber with improved thermal efficiency. In the water heater, a second restriction part having a shallower depth than a first restriction part is arranged along a peripheral edge of a lower mirror plate of a hot water storage chamber with a protrusion part protruding in a ring shape toward the center side of the lower mirror plate. The protrusion part is further arranged between the first restriction part and the second restriction part, and a burner is positioned so that the burner combustion surface faces the protrusion part.Type: GrantFiled: April 23, 2008Date of Patent: January 3, 2012Assignee: Paloma Indusrties, LimitedInventors: Toshihiro Kobayashi, Hiroshi Oda
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Publication number: 20110283374Abstract: A heterologous chimeric animal can be produced by a method comprising the steps of: (A) injecting a stem cell into a blastocyst cavity in a blastocyst stage of an animal heterologous to that of the stem cell, or mixing the stem cell with a divided fertilized egg of the animal heterologous to that of the stem cell; and (B) growing a cell mass including the stem cell prepared in the step (A) into a chimeric animal between a species of the stem cell and a species of the heterologous animal.Type: ApplicationFiled: January 29, 2010Publication date: November 17, 2011Applicants: INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION, THE UNIVERSITY OF TOKYOInventors: Hiromitsu Nakauchi, Toshihiro Kobayashi, Tomoyuki Yamaguchi, Sanae Hamanaka, Masumi Hirabayashi, Megumi Kato