Patents by Inventor Mitsuharu Mano
Mitsuharu Mano 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: 20200055440Abstract: A light distribution control system for a headlight includes: headlights arranged in a pair on a left side and a right side of a vehicle; a detector configured to detect information of a front vehicle that is present in a front area of the vehicle; and a light distribution controller configured to set and control each of the headlights based on the information of the front vehicle detected by the detector. The detector is arranged in one of the headlights, the light distribution controller corrects light distribution of the other of the headlights based on a difference in arrangement positions of the detector and the other of the headlights.Type: ApplicationFiled: August 8, 2019Publication date: February 20, 2020Inventor: Mitsuharu Mano
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Publication number: 20190359131Abstract: Provided is a vehicle lamp lighting control device which ensures proper lighting control of a lamp even when an abnormality occurs in the lamp or a camera. The vehicle lamp lighting control device includes a plurality of lamps (L-HL, R-HL) mounted on a vehicle, and each of the lamps includes a lamp unit (2) for illuminating a required region, an imaging unit (4) for imaging the required region, and a lamp control unit (5) for controlling lighting of the lamp unit (2) based on a captured image. When one lamp of the plurality of lamps is abnormal, the lamp control unit (5) of another lamp controls lighting of at least one normal lamp unit (2) of the plurality of lamps.Type: ApplicationFiled: November 16, 2017Publication date: November 28, 2019Applicant: KOITO MANUFACTURING CO., LTD.Inventors: Takenori WAMA, Mitsuharu MANO, Takanori NAMBA
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Patent number: 10279726Abstract: Provided is a vehicular lamp including a main lamp unit, a sub lamp unit, and an imaging unit disposed in a lamp housing and configured to perform a light distribution control of the main lamp unit based on an image captured by the imaging unit. The sub lamp unit is disposed between the imaging unit and the main lamp unit. Light emitted from the main lamp unit is shaded by the sub lamp unit and suppressed from being incident on the imaging unit.Type: GrantFiled: December 15, 2017Date of Patent: May 7, 2019Assignee: Koito Manufacturing Co., Ltd.Inventors: Takenori Wama, Mitsuharu Mano, Takanori Namba
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Publication number: 20190025432Abstract: A vehicle image acquisition device includes a light emitting unit configured to emit pulsed light in a predetermined direction, an image acquisition unit configured to capture reflected light returning from a target distance area at an imaging timing set according to the target distance area and acquire a plurality of captured images having different target distances, and a timing control unit configured to control light emission period of the pulsed light and the imaging timing. The light emitting unit includes a first light source for short-distance irradiation and a second light source for long-distance irradiation, and the image acquisition unit is configured by a single camera configured to capture a range irradiated by each of the first light source and the second light source.Type: ApplicationFiled: December 1, 2016Publication date: January 24, 2019Applicant: KOITO MANUFACTURING CO., LTD.Inventor: Mitsuharu Mano
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Publication number: 20190016274Abstract: A vehicle image acquisition device includes a RGB light source unit having a red light source configured to emit red light, a green light source configured to emit green light, and a blue light source configured to emit blue light, the RGB light source unit being configured to emit respective color light at a predetermined light emission period in a predetermined direction, an image acquisition unit configured to capture reflected light returning from a target distance area at an imaging timing set according to the target distance area, and to acquire a plurality of captured images having different target distance areas, a timing controller configured to control light emission period of the respective color light and the imaging timing; and an image processor configured to combine the captured images each acquired by the respective color light to generate a color image.Type: ApplicationFiled: December 1, 2016Publication date: January 17, 2019Applicant: KOITO MANUFACTURING CO., LTD.Inventors: Takanori Namba, Mitsuharu Mano, Masayasu Ito
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Publication number: 20190004149Abstract: An image acquiring apparatus for a vehicle includes a light emitting unit configured to emit pulse light to a predetermined direction, an image acquisition unit configured to acquire a plurality of different images of target distance ranges by imaging reflected light returning from the target distance ranges at imaging timings set according to the target distance ranges, and a timing controller configured to control a light emission cycle of the pulse light and the imaging timings. The timing controller is configured to control at least one of the light emission cycle and the imaging timing such that among different target distance ranges, a range of a specific distance necessary for object recognition is imaged with luminance higher than that for ranges other than the range of the specific distance.Type: ApplicationFiled: December 1, 2016Publication date: January 3, 2019Applicant: KOITO MANUFACTURING CO., LTD.Inventors: Mitsuharu MANO, Takanori NAMBA, Osamu ENDO, Masayasu ITO
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Publication number: 20190004150Abstract: An image acquiring apparatus for a vehicle includes a light emitting unit configured to emit pulse light to a predetermined direction, an image acquisition unit configured to acquire a plurality of different images of target distance ranges by imaging reflected light returning from the target distance ranges at imaging timings set according to the target distance ranges, and a timing controller configured to control a light emission cycle of the pulse light and the imaging timings. The timing controller is configured to set a light emission interval time to be longer than a delay time which is a time from a light emission start time point of the light emitting unit to an imaging start time point of the image acquisition unit and is required to image a longest-distance range of the target distance ranges from which the reflected light can be imaged.Type: ApplicationFiled: December 1, 2016Publication date: January 3, 2019Applicant: KOITO MANUFACTURING CO., LTD.Inventors: Mitsuharu Mano, Takanori Namba, Osamu Endo, Masayasu Ito, Yuji Higashi
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Publication number: 20180372869Abstract: An image acquiring apparatus for a vehicle includes a light emitting unit configured to emit pulse light to a predetermined direction, an image acquisition unit configured to acquire a plurality of different images of target distance ranges by imaging reflected light returning from the target distance ranges at imaging timings set according to the target distance ranges, and a timing controller configured to control a light emission cycle of the pulse light and the imaging timings. The timing controller is configured to control the light emission cycle and the imaging timings such that the light emission cycle and the imaging timings are modulated by random numbers.Type: ApplicationFiled: December 1, 2016Publication date: December 27, 2018Applicant: KOITO MANUFACTURING CO., LTD.Inventors: Takanori Namba, Masayasu Ito, Mitsuharu Mano
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Publication number: 20180170240Abstract: Provided is a vehicular lamp including a main lamp unit, a sub lamp unit, and an imaging unit disposed in a lamp housing and configured to perform a light distribution control of the main lamp unit based on an image captured by the imaging unit. The sub lamp unit is disposed between the imaging unit and the main lamp unit. Light emitted from the main lamp unit is shaded by the sub lamp unit and suppressed from being incident on the imaging unit.Type: ApplicationFiled: December 15, 2017Publication date: June 21, 2018Inventors: Takenori Wama, Mitsuharu Mano, Takanori Namba
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Publication number: 20180072229Abstract: A camera monitor system includes: a capturing device; a displaying device; a detecting device detecting at least one of a state of an engine switch of a vehicle, a state of an engine, a state of a gear shift, an open/closed state of a door, and a seated state of a driver; and a control device controlling consumed power by the capturing device and the displaying device on the basis of at least one type of detection output of the detecting device. The control device controls at least one of the capturing device and the displaying device to a low power consumption state when a specified time elapses since the detection output of the detecting device is changed.Type: ApplicationFiled: September 12, 2017Publication date: March 15, 2018Applicant: KOITO MANUFACTURING CO., LTD.Inventors: Mitsuharu MANO, Kosuke MITANI, Naoki TATARA
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Publication number: 20180072228Abstract: A camera monitor system includes: left and right capturing devices; left and right displaying devices; and a control device detecting an abnormality of each of the left and right capturing devices and controlling a displaying state of each of the left and right displaying devices based on the detected abnormality. The control device individually controls each of the left and right displaying devices to be in a low power consumption state in accordance with a mode of the detected abnormality.Type: ApplicationFiled: September 12, 2017Publication date: March 15, 2018Applicant: KOITO MANUFACTURING CO., LTD.Inventors: Mitsuharu MANO, Kosuke MITANI, Naoki TATARA
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Patent number: 8007119Abstract: A lamp system and method are provided. The system includes a swivel control section which is configured to control an irradiating direction of a lamp so as to follow a steering angle of a steering wheel of a vehicle, a filter section which is configured to change a following response of a change of the irradiating direction with respect to a change of the steering angle, and a filter control section which is configured to control the filter section to decrease the following response when an angular acceleration of the steering angle is greater than or equal to a reference value.Type: GrantFiled: August 21, 2008Date of Patent: August 30, 2011Assignee: Koito Manufacturing Co., Ltd.Inventor: Mitsuharu Mano
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Publication number: 20090052156Abstract: A lamp system and method are provided. The system includes a swivel control section which is configured to control an irradiating direction of a lamp so as to follow a steering angle of a steering wheel of a vehicle, a filter section which is configured to change a following response of a change of the irradiating direction with respect to a change of the steering angle, and a filter control section which is configured to control the filter section to decrease the following response when an angular acceleration of the steering angle is greater than or equal to a reference value.Type: ApplicationFiled: August 21, 2008Publication date: February 26, 2009Applicant: KOITO MANUFACTURING CO., LTD.Inventor: Mitsuharu MANO
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Patent number: 6839144Abstract: An optical displacement sensor takes in a plurality of images of a target object by projecting a slit beam of light and using a two-dimensional image taking element by changing the image taking conditions each time. Parameters defining these conditions affecting the brightness of the obtained image are varied. From each of these images including an image of a portion of the sectional contour line of the target object, a segmented image satisfying a specified maximum brightness condition is extracted and a synthesized image is generated by gathering such segmented images. The target object is inspected from such synthesized image.Type: GrantFiled: March 22, 2002Date of Patent: January 4, 2005Assignee: Omron CorporationInventors: Michitoshi Okada, Tatsuya Matsunaga, Masahiro Kawachi, Mitsuharu Mano
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Publication number: 20020167677Abstract: An optical displacement sensor takes in a plurality of images of a target object by projecting a slit beam of light and using a two-dimensional image taking element by changing the image taking conditions each time. Parameters defining these conditions affecting the brightness of the obtained image are varied. From each of these images including an image of a portion of the sectional contour line of the target object, a segmented image satisfying a specified maximum brightness condition is extracted and a synthesized image is generated by gathering such segmented images. The target object is inspected from such synthesized image.Type: ApplicationFiled: March 22, 2002Publication date: November 14, 2002Inventors: Michitoshi Okada, Tatsuya Matsunaga, Masahiro Kawachi, Mitsuharu Mano