Patents by Inventor Haruhiko Higuchi
Haruhiko Higuchi 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: 20170096106Abstract: A video display system performs a video conversion process on a video of a camera mounted on a vehicle and displays a resulting video, and includes a plurality of cameras, a detecting unit that detects an object of interest around the vehicle based on information or the like acquired through the plurality of cameras, other sensors, or a network, a transforming/synthesizing unit that transforms and synthesizes the videos photographed by the plurality of cameras using a shape of a virtual projection plane, a virtual viewpoint, and a synthesis method which are decided according to position information of the object of interest detected by the detecting unit, and a display unit that displays the video that is transformed and synthesized by the transforming/synthesizing unit.Type: ApplicationFiled: June 15, 2015Publication date: April 6, 2017Applicant: CLARION CO., LTD.Inventors: Haruhiko HIGUCHI, Kenta TAKANOHASHI, Mitsuo NAKAJIMA, Hidenori SAKANIWA, Yoshitaka UCHIDA, Hiroyuki NAKAMURA, Katsuo ONOZAKI, Takayuki SHIOYA
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Publication number: 20170006234Abstract: An image display device includes: a feature quantity detection condition specifying unit configured to specify a condition for detecting a predetermined feature quantity for an overhead view image of each image obtained by photographing a region in common from at least two different viewpoints; a feature quantity detecting unit configured to detect, by using the specified feature quantity detection condition, the feature quantity for each overhead view image; a blending ratio specifying unit configured to specify, based on the feature quantity, a blending ratio to be used when blending pixels of the overhead view images; and an overhead view image combining unit configured to produce and output a combined overhead view image by blending the pixels of the overhead view images based on the blending ratio.Type: ApplicationFiled: January 15, 2015Publication date: January 5, 2017Inventors: Haruhiko HIGUCHI, Mitsuo NAKAJIMA, Yoshitaka UCHIDA, Hiroyuki NAKAMURA, Katsuo ONOZAKI, Takayuki SHIOYA
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Patent number: 9485438Abstract: An image detection unit extracts image feature values from images of each camera. An image conversion unit computes a blend rate according to the image feature values and composites an image of a superposition area wherein a plurality of camera images overlap. An assessment is made of a correspondence of the image feature values of each image in the superposition area, and a determination is made that a solid object is present if the correlation is weak. Furthermore, a determination is made that the solid object is present in the superposition area if the image feature values in each image have locationally overlapping portions. In such a circumstance, the image is composited with the blend rate of the image with a greater image feature value set large.Type: GrantFiled: October 29, 2013Date of Patent: November 1, 2016Assignee: Clarion Co., Ltd.Inventors: Hidenori Sakaniwa, Yoshitaka Uchida, Katsuo Onozaki, Haruhiko Higuchi, Mitsuo Nakajima
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Publication number: 20150281594Abstract: An image detection unit extracts image feature values from images of each camera. An image conversion unit computes a blend rate according to the image feature values and composites an image of a superposition area wherein a plurality of camera images overlap. An assessment is made of a correspondence of the image feature values of each image in the superposition area, and a determination is made that a solid object is present if the correlation is weak. Furthermore, a determination is made that the solid object is present in the superposition area if the image feature values in each image have locationally overlapping portions. In such a circumstance, the image is composited with the blend rate of the image with a greater image feature value set large.Type: ApplicationFiled: October 29, 2013Publication date: October 1, 2015Inventors: Hidenori Sakaniwa, Yoshitaka Uchida, Katsuo Onozaki, Haruhiko Higuchi, Mitsuo Nakajima
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Patent number: 8989555Abstract: When video data is reproduced by a recording/reproduction unit, an output unit outputs occurrence information on an object, which is not included in the video data being output by the output unit but is included the video data recorded on a recording medium, to a display unit. While the video data is being reproduced from the recording medium by the recording/reproduction unit, an instruction specifying a predetermined object condition including a non-reproduction object is input based on the occurrence information and the reproduction operation is performed by extracting video data satisfying the object condition.Type: GrantFiled: April 27, 2009Date of Patent: March 24, 2015Assignee: Hitachi Maxell, Ltd.Inventors: Haruhiko Higuchi, Hiromi Nishiura, Tsutomu Usui
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Patent number: 8319848Abstract: An imaging apparatus includes an imaging unit that receives image data in response to a photographic subject, a face detection unit that detects a human face from the received image data, a photometry unit that performs a photometry of the detected human face, an exposure control unit that calculates a target exposure amount in accordance with a photometry result to calculate an exposure control value, and an exposure correction control unit that determines an exposure in response to the target exposure amount, wherein an exposure correction unit performs an exposure correction by using an exposure target determined by the exposure correction control unit, as an area smaller than a domain of the human face detected by the face detection unit is set to the photometry area.Type: GrantFiled: November 18, 2009Date of Patent: November 27, 2012Assignee: Hitachi Consumer Electronics Co., Ltd.Inventors: Tsutomu Usui, Haruhiko Higuchi, Haruhiko Miyao
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Patent number: 8040410Abstract: A camera capable of compensating for facial field of a person to a proper brightness, and maintaining the luminance scale of the background, comprising an imaging portion for generating the picture data of the person; a gamma compensator for performing gamma compensation for the picture data; a facial field detecting portion for detecting a facial field from the picture data; a photometric portion for exposure metering value of the facial field detected by the facial field detecting portion; an exposure controlling portion for calculating a target exposure amount in response to the output of the photometric portion and controlling exposure depending on the target exposure amount; and a gamma compensation controlling portion for determining a luminance scale characteristic in accordance with the target exposure amount, wherein the gamma compensating portion is controlled on the basis of the luminance scale characteristic determined by the gamma compensation controlling portion.Type: GrantFiled: April 27, 2009Date of Patent: October 18, 2011Assignee: Hitachi, Ltd.Inventors: Yuko Arai, Haruhiko Miyao, Tsutomu Usui, Haruhiko Higuchi
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Publication number: 20100214429Abstract: An imaging apparatus includes an imaging unit that receives image data in response to a photographic subject, a face detection unit that detects a human face from the received image data, a photometry unit that performs a photometry of the detected human face, an exposure control unit that calculates a target exposure amount in accordance with a photometry result to calculate an exposure control value, and an exposure correction control unit that determines an exposure in response to the target exposure amount, wherein an exposure correction unit performs an exposure correction by using an exposure target determined by the exposure correction control unit, as an area smaller than a domain of the human face detected by the face detection unit is set to the photometry area.Type: ApplicationFiled: November 18, 2009Publication date: August 26, 2010Applicant: Hitachi Consumer Electronics Co., Ltd.Inventors: Tsutomu Usui, Haruhiko Higuchi, Haruhiko Miyao
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Patent number: 7701807Abstract: Impact detecting resistors (141), (143) of an impact detecting circuit (104) detect a counter electromotive force of a step motor (105) generated due to an impact. This counter electromotive force is amplified applying a predetermined period and a predetermined chopper-width by a chopper-amplifying waveform shaping circuit (118). Therefore, even a light impact can be detected. Inverters (145), (146) compare these impact detecting signals (S22), (S23) with a threshold value and detect an impact when the signals exceeds the threshold value. A controlling circuit (102) provides a lock pulse to the step motor (105) through signal lines (AA), (BB) when an impact is detected, brakes rotation of a rotor (162) thereby preventing a deviation of the time displayed with a second hand (106).Type: GrantFiled: November 29, 2004Date of Patent: April 20, 2010Assignee: Citizen Holdings Co., Ltd.Inventors: Isao Kitazawa, Akiyoshi Murakami, Haruhiko Higuchi
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Publication number: 20100054704Abstract: When video data is reproduced by a recording/reproduction unit, an output unit outputs occurrence information on an object, which is not included in the video data being output by the output unit but is included the video data recorded on a recording medium, to a display unit. While the video data is being reproduced from the recording medium by the recording/reproduction unit, an instruction specifying a predetermined object condition including a non-reproduction object is input based on the occurrence information and the reproduction operation is performed by extracting video data satisfying the object condition.Type: ApplicationFiled: April 27, 2009Publication date: March 4, 2010Inventors: Haruhiko HIGUCHI, Hiromi Nishiura, Tsutomu Usui
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Publication number: 20100002093Abstract: A camera capable of compensating for facial field of a person to a proper brightness, and maintaining the luminance scale of the background, comprising an imaging portion for generating the picture data of the person; a gamma compensator for performing gamma compensation for the picture data; a facial field detecting portion for detecting a facial field from the picture data; a photometric portion for exposure metering value of the facial field detected by the facial field detecting portion; an exposure controlling portion for calculating a target exposure amount in response to the output of the photometric portion and controlling exposure depending on the target exposure amount; and a gamma compensation controlling portion for determining a luminance scale characteristic in accordance with the target exposure amount, wherein the gamma compensating portion is controlled on the basis of the luminance scale characteristic determined by the gamma compensation controlling portion.Type: ApplicationFiled: April 27, 2009Publication date: January 7, 2010Inventors: Yuko ARAI, Haruhiko Miyao, Tsutomu Usui, Haruhiko Higuchi
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Publication number: 20090162034Abstract: A video recording/reproducing apparatus having an HDD to a mobile device using removable media such as a BD. Data can be removed and stored by copying and moving data recorded on the HDD onto these removable media or in the direction opposite thereto. When vibrations occurs on a recording medium inserted into the HDD, DVD drive, and BD drive due to foreign elements, a copy or movement of data tends to fail. To solve the problem, provided is an apparatus or method including a portable power source, a recording unit for recording information on a removable medium and a built-in medium, a dubbing unit for copying or moving data therebetween, and a detector for detecting acceleration, wherein when the acceleration detected by the detector has a predetermined value, the dubbing unit operates between the recording media.Type: ApplicationFiled: December 17, 2008Publication date: June 25, 2009Inventors: Tsutomu USUI, Haruhiko Higuchi
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Publication number: 20070115760Abstract: Impact detecting resistors (141), (143) of an impact detecting circuit (104) detect a counter electromotive force of a step motor (105) generated due to an impact. This counter electromotive force is amplified applying a predetermined period and a predetermined chopper-width by a chopper-amplifying waveform shaping circuit (118). Therefore, even a light impact can be detected. Inverters (145), (146) compare these impact detecting signals (S22), (S23) with a threshold value and detect an impact when the signals exceeds the threshold value. A controlling circuit (102) provides a lock pulse to the step motor (105) through signal lines (AA), (BB) when an impact is detected, brakes rotation of a rotor (162) thereby preventing a deviation of the time displayed with a second hand (106).Type: ApplicationFiled: November 29, 2004Publication date: May 24, 2007Inventors: Isao Kitazawa, Akiyoshi Murakami, Haruhiko Higuchi
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Patent number: 7113452Abstract: When a stem switch (8) is pulled out, a switch signal forming unit 9 outputs a signal (RS) indicating that effect, a control unit (13) receives the signal (RS) and starts clocking by a timer (13a). The control unit (13) receives a signal (HS) output from an electricity-generation detecting unit (12) within the clocking period, detects the electricity generating operation of an electricity generating unit (10), and outputs a signal (CS) indicating that effect. A narrow pulse forming unit (7) forms a narrow pulse having a width of such a degree that the motor (5) is not driven based on the signal (CS), and outputs the narrow pulse to a motor driving circuit (4). The motor driving circuit (4) flows a fine current through a coil (4a) which drives the motor (5) based on the narrow pulse. An external device detects a variation of the narrow pulse, thereby confirming whether electricity is generated.Type: GrantFiled: September 13, 2001Date of Patent: September 26, 2006Assignee: Citizen Watch Co., Ltd.Inventors: Kenji Fujita, Akiyoshi Murakami, Haruhiko Higuchi, Motoki Funahashi
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Patent number: 7009914Abstract: In detecting power generation of an electronic timepiece having a conventional power generating unit, voltage output by the power generating unit is limited by output from a storage unit since the power generating unit and the storage means are connected when the power generation state is detected, and voltage equal to or larger than voltage output from the storage unit cannot be detected. An electronic timepiece is provided which can overcome the problem and can check an operation of the power generating unit securely irrespective of the state of the storage means. In an electronic timepiece driven by power stored from a power generating unit (1) into a storage unit (4), the electronic timepiece includes a power generation detecting unit (2) that detects a power generation state of the power generating unit (1) and a switch unit (7) that separates the power generating unit (1) and the storage unit (4) when the power generation state of the power generating unit (1) is detected.Type: GrantFiled: August 29, 2003Date of Patent: March 7, 2006Assignee: Citizen Watch Co., Ltd.Inventors: Haruhiko Higuchi, Akiyoshi Murakami, Motoki Funahashi
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Publication number: 20050249047Abstract: In detecting power generation of an electronic timepiece having a conventional power generating unit, voltage output by the power generating unit is limited by output from a storage unit since the power generating unit and the storage means are connected when the power generation state is detected, and voltage equal to or larger than voltage output from the storage unit cannot be detected. An electronic timepiece is provided which can overcome the problem and can check an operation of the power generating unit securely irrespective of the state of the storage means. In an electronic timepiece driven by power stored from a power generating unit (1) into a storage unit (4), the electronic timepiece includes a power generation detecting unit (2) that detects a power generation state of the power generating unit (1) and a switch unit (7) that separates the power generating unit (1) and the storage unit (4) when the power generation state of the power generating unit (1) is detected.Type: ApplicationFiled: August 29, 2003Publication date: November 10, 2005Inventors: Haruhiko Higuchi, Akiyoshi Murakami, Motoki Funahashi
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Patent number: 6816439Abstract: To extend the clock operation duration of a multi-functional rechargeable electronic watch, and to provide a rechargeable electronic watch that would not affect the feeling of use of said rechargeable electronic watch.Type: GrantFiled: November 22, 2000Date of Patent: November 9, 2004Assignee: Citizen Watch Co., Ltd.Inventors: Hisashi Kawahara, Haruhiko Higuchi
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Patent number: 6542438Abstract: A data transmitting/receiving system is configured so as to send data to an analog-type watch, without the need to make direct electrical contact thereto and without influencing the drive of the hands of the watch. When a timing signal that is sent from the watch is received, a data transmitting unit performs transmission. The watch does not receive data at other times, and this receiving operation is performed intermittently.Type: GrantFiled: February 3, 1999Date of Patent: April 1, 2003Assignee: Citizen Watch Co., Ltd.Inventors: Haruhiko Higuchi, Akiyoshi Murakami
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Patent number: 6477114Abstract: An electronic timepiece has a calendar advancement device resistant to external shock and capable of achieving date correction in a short time. A date dial advancement transducer (51) is activated in response to a date dial drive signal generated by a 24-hour switch. A date advancement mechanism (a date gear train) (52) employs a Geneva wheel for stabilizing the date dial (70). A bounding restraint lever is regulated using an eccentric cam or the like provided coaxially with the Geneva wheel.Type: GrantFiled: August 26, 1999Date of Patent: November 5, 2002Assignee: Citizen Watch Co., Ltd.Inventors: Takeo Mutoh, Yasuo Kitajima, Haruhiko Higuchi, Hiroyuki Koike
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Publication number: 20020154575Abstract: When a stem switch (8) is pulled out, a switch signal forming unit 9 outputs a signal (RS) indicating that effect, a control unit (13) receives the signal (RS) and starts clocking by a timer (13a). The control unit (13) receives a signal (HS) output from an electricity-generation detecting unit (12) within the clocking period, detects the electricity generating operation of an electricity generating unit (10), and outputs a signal (CS) indicating that effect. A narrow pulse forming unit (7) forms a narrow pulse having a width of such a degree that the motor (5) is not driven based on the signal (CS), and outputs the narrow pulse to a motor driving circuit (4). The motor driving circuit (4) flows a fine current through a coil (4a) which drives the motor (5) based on the narrow pulse. An external device detects a variation of the narrow pulse, thereby confirming whether electricity is generated.Type: ApplicationFiled: April 30, 2002Publication date: October 24, 2002Inventors: Kenji Fujita, Akiyoshi Murakami, Haruhiko Higuchi, Motoki Funahashi