Patents by Inventor Masahiro Ogawa
Masahiro Ogawa 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: 8733948Abstract: In a projector which includes a light source unit 63, a light smoothing unit, a display device, a projection side optical system and a projector control unit, the light source unit 63 includes a light generating device for generating light of a specified wavelength band which includes a first light source 152 which is a light emitting diode or solid-state light emitting device for emitting light of a predetermined wavelength band, a second light source 153 which is a light emitting diode or a solid-state light emitting device for emitting excitation light, and a third light source 154 for emitting light of the same wavelength band as that of the first light source 152 using the light emitted from the second light source 153 as excitation energy, and the third light source 154 is formed by a phosphor which transmits light from the first light source 152 and absorbs light emitted from the second light source 153.Type: GrantFiled: April 13, 2009Date of Patent: May 27, 2014Assignee: Casio Computer Co., Ltd.Inventor: Masahiro Ogawa
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Patent number: 8733945Abstract: There is provided a light source unit comprising an excitation light shining device for emitting excitation light, a luminescent plate having a luminescent light emitting area on a base material and adapted to emit a luminescent light of a predetermined wavelength band by excitation light from the excitation shining device, two types of light source devices for emitting light of wavelength bands different from that of the light from the luminescent plate, a light guiding optical system for guiding the light from the luminescent plate and the rays from the light sources to a predetermined plane, and a light source control device for controlling the emission from the excitation light shining device and the light sources, wherein a synthetic light or a single-color light are emitted by controlling the emissions from the excitation light shining device and the light sources by the light source control device.Type: GrantFiled: June 22, 2012Date of Patent: May 27, 2014Assignee: Casio Computer Co., Ltd.Inventors: Hiroshi Ogino, Osamu Umamine, Hiroki Masuda, Masanori Ohta, Naotsugu Ogura, Mamoru Shibasaki, Hideyuki Kurosaki, Masahiro Ogawa
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Publication number: 20140112538Abstract: A subject is to provide a pedestrian motion predicting device capable of accurately predicting a possibility of a rush out before a pedestrian actually begins to rush out. According to the embodiments, the pedestrian is detected from input image data, a portion in which the detected pedestrian is imaged is cut out from the image data, a shape of the pedestrian imaged in the cut-out partial image data is classified by collating the shape with a learning-finished identifier group or a pedestrian recognition template group, and the rush out of the pedestrian is predicted based on a result of the acquired classification.Type: ApplicationFiled: June 13, 2011Publication date: April 24, 2014Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masahiro Ogawa, Toshiki Kindo, Ryuji Funayama, Tadaaki Sakamoto
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Patent number: 8684537Abstract: To provide a light source unit enabling a stable projection without a luminescent material heating and a projector, a projector of the invention including a light source unit, a display device, a light guiding optical system, a projection side optical system and a light source control device. The light source unit includes an excitation light shining device, a luminescent wheel emitting a luminescent ray of a green wavelength band and a light source optical system collecting rays from the luminescent wheel and respective light sources on a predetermined plane. The light source control device controls the excitation light shining device, each light source device of red and blue so that a period of time required for turning-on once of the excitation light shining device, and each light source device of red and blue becomes a non-integral multiple of a period of time required for one rotation of the luminescent wheel.Type: GrantFiled: October 28, 2010Date of Patent: April 1, 2014Assignee: Casio Computer Co., Ltd.Inventor: Masahiro Ogawa
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Publication number: 20140078472Abstract: The invention includes an excitation light source, a light distribution adjusting member on which excitation light from the excitation light source is incident, and a luminescent material which emits luminous light of a different wavelength from that of the excitation light by the excitation light which passes through the light distribution adjusting member being shone on thereto, wherein the excitation light source is disposed so that the excitation light is incident on a light incident surface of the light distribution adjusting member at a predetermined angle.Type: ApplicationFiled: September 18, 2013Publication date: March 20, 2014Applicant: CASIO COMPUTER CO., LTD.Inventors: Hiroki MASUDA, Masahiro OGAWA, Osamu UMAMINE
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Patent number: 8646919Abstract: A light source unit includes a light emitting plate which has a plurality of segment areas and in which a luminescent material layer which emits light having a predetermined wavelength band by receiving excitation light and a transmissive portion which transmits light are formed on at least the plurality of segment areas, a primary light source for emitting excitation light on to the luminescent material, a secondary light source for emitting light having a wavelength band which differs from those of luminescent light emitted from the luminescent material layer and excitation light emitted from the primary light source, a light guiding optical system for guiding light emitted from the light emitting plate and light emitted from the secondary light source to the same optical path, and a light source control means for controlling the emission of light from the primary light source and the secondary light source.Type: GrantFiled: September 14, 2012Date of Patent: February 11, 2014Assignee: Casio Computer Co., Ltd.Inventors: Takeshi Miyazaki, Masahiro Ogawa
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Patent number: 8624993Abstract: An image processor detects an on-screen motion of a photographic subject in video image data generated by an image sensor provided in a camera body and outputs a photographic subject motion information. A sensor detects a motion of the camera body and outputs the detected motion as a camera body motion information. A scene decision encoding controller decides an image pickup condition of the video image data based on the photographic subject motion information and the camera body motion information, and performs an encoding amount regulation control suitable for the decided image pickup condition to an image compression processor.Type: GrantFiled: August 16, 2011Date of Patent: January 7, 2014Assignee: Panasonic CorporationInventors: Tomokazu Uchida, Masahiro Ogawa, Masahiro Hojo
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Patent number: 8585876Abstract: A cylinder block plate processing apparatus in which one end side of an inner peripheral surface of a cylinder of a cylinder block is sealed to circulate a process liquid to perform pre-plating or plating processing of the cylinder inner peripheral surface. The apparatus includes: an apparatus body having a workpiece mount table on which the cylinder block is placed; a workpiece holding tool that is provided on the workpiece mount table so as to be vertically movable; an electrode support member including an electrode cylinder mounted to the apparatus body; a processing solution supply member that supplies a processing solution to the electrode support member; an electrode operated by the electrode cylinder; a sealing jig provided to one end of the electrode; a driving mechanism that drives the sealing jig; and a control circuit that controls operations of the processing solution supply member and the driving mechanism.Type: GrantFiled: September 1, 2009Date of Patent: November 19, 2013Assignee: Suzuki Motor CorporationInventors: Hitoshi Muramatsu, Seiya Kunioka, Naoyuki Suda, Akira Ishibashi, Tomohiro Asou, Manabu Suzuki, Masahiro Ogawa, Minoru Imai
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Publication number: 20130218467Abstract: Provided is a driving assistance device that includes traveling route information acquiring means for acquiring a plurality of traveling route information items about different recognition ranges and course generating means for generating a course of a host vehicle using the plurality of traveling route information items according to a traveling environment. According to the invention, for example, a plurality of traveling route information items with different recognition ranges, such as a wide-area map 1, a middle-area map 2, and a local map 3, are used according to a traveling environment to generate a course. In this way, the host vehicle can travel safely.Type: ApplicationFiled: July 27, 2010Publication date: August 22, 2013Inventors: Masahiro Ogawa, Akihiro Tsukada, Franck Galpin
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Patent number: 8488892Abstract: A compression controller is capable of executing prediction mode selection for selecting any one of forward prediction, backward prediction, or bidirectional prediction as a prediction mode used for encoding based on spatial frequencies of an image to be encoded. The compression controller determines whether or not to execute the prediction mode selection based on image mobility information indicating an amount of motion in the image to be encoded.Type: GrantFiled: August 28, 2012Date of Patent: July 16, 2013Assignee: Panasonic CorporationInventors: Ryosuke Uematsu, Masahiro Hojo, Masahiro Ogawa
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Patent number: 8449753Abstract: The present invention provides an apparatus for plating pretreatment of a cylinder block that includes an electrode performing a plating pretreatment of the cylinder inner wall surface. A gap flow channel communicates with an in-electrode flow channel at a position closest to a seal jig, the gap flow channel being adapted to introduce a treatment liquid to the cylinder inner wall surface, the in-electrode flow channel being adapted to receive the treatment liquid having passed through a communicating hole. The present invention is provided a method for pretreating before plating a cylinder block including disposing an electrode to face the cylinder inner wall surface so as to form a gap flow channel, and introducing a treatment liquid to the gap flow channel thereby flowing through the treatment liquid toward a seal jig and then into an in-electrode flow channel through a communicating hole.Type: GrantFiled: September 28, 2009Date of Patent: May 28, 2013Assignee: Suzuki Motor CorporationInventors: Hitoshi Muramatsu, Seiya Kunioka, Nobuyuki Suzuki, Naoyuki Suda, Akira Ishibashi, Tomohiro Asou, Minoru Imai, Manabu Suzuki, Masahiro Ogawa
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Patent number: 8403493Abstract: A light source controller is configured to control timings of driving the first and second light sources and the light-source light generator, so that the light-source light of two or more colors generated by the light-source light generator and the light-source light emitted from the second light source are cyclically generated, by setting a light-emitting period of at least one light-source light color having a higher luminous efficiency out of the two or more colors generated by the light-source light generator, shorter than those of the other light-source light colors, and setting a drive power of the first light source during generation of the light-source light color whose light-emitting period is set short, greater than a drive power of the first light source during generation of the other light-source light colors.Type: GrantFiled: September 23, 2010Date of Patent: March 26, 2013Assignee: Casio Computer Co., Ltd.Inventors: Masahiro Ogawa, Mamoru Shibasaki
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Publication number: 20130043780Abstract: In a refrigerator, rail devices are connected below the center of a pull-out door in a vertical direction, and connected to two ends thereof in a horizontal direction, and rail holding members are arranged on an inner casing in a heat-insulating material so as to hold both the right and left ends of the bottom of a container.Type: ApplicationFiled: March 1, 2012Publication date: February 21, 2013Applicant: PANASONIC CORPORATIONInventors: Satoshi Ootsuka, Masahiro Ogawa, Shinya Nagahata, Tomoyuki Kato, Junichi Kurita
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Publication number: 20130021587Abstract: A light source unit includes a light emitting plate which has a plurality of segment areas and in which a luminescent material layer which emits light having a predetermined wavelength band by receiving excitation light and a transmissive portion which transmits light are formed on at least the plurality of segment areas, a primary light source for emitting excitation light on to the luminescent material, a secondary light source for emitting light having a wavelength band which differs from those of luminescent light emitted from the luminescent material layer and excitation light emitted from the primary light source, a light guiding optical system for guiding light emitted from the light emitting plate and light emitted from the secondary light source to the same optical path, and a light source control means for controlling the emission of light from the primary light source and the secondary light source.Type: ApplicationFiled: September 14, 2012Publication date: January 24, 2013Applicant: CASIO COMPUTER CO., LTD.Inventors: Takeshi MIYAZAKI, Masahiro Ogawa
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Patent number: 8348435Abstract: There is provided a light source unit comprising an excitation light shining device for emitting excitation light, a luminescent plate having a luminescent light emitting area on a base material and adapted to emit a luminescent light of a predetermined wavelength band by excitation light from the excitation shining device, two types of light source devices for emitting light of wavelength bands different from that of the light from the luminescent plate, a light guiding optical system for guiding the light from the luminescent plate and the rays from the light sources to a predetermined plane, and a light source control device for controlling the emission from the excitation light shining device and the light sources, wherein a synthetic light or a single-color light are emitted by controlling the emissions from the excitation light shining device and the light sources by the light source control device.Type: GrantFiled: October 28, 2010Date of Patent: January 8, 2013Assignee: Casio Computer Co., Ltd.Inventors: Hiroshi Ogino, Osamu Umamine, Hiroki Masuda, Masanori Ohta, Naotsugu Ogura, Mamoru Shibasaki, Hideyuki Kurosaki, Masahiro Ogawa
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Patent number: 8337027Abstract: A light source unit including an excitation light source for emitting light in a blue wavelength band, a fluorescent wheel, a light emitting device for emitting light in a red wavelength band and a light guiding optical system for guiding light emitted from the fluorescent wheel and the light emitting device to a light guiding device. The fluorescent wheel has a fluorescent area where a green fluorescent material layer for emitting fluorescent light in a green wavelength band is disposed and a diffuse area for converting light emitted from the excitation light source into diffuse light of which directivity is weak are disposed end to end in a circumferential direction. A concentration of weight content of the green fluorescent material and a thickness thereof are such that a luminescent intensity of fluorescent light emitted from the green fluorescent material layer is enhanced.Type: GrantFiled: August 31, 2010Date of Patent: December 25, 2012Assignees: Casio Computer Co., Ltd., Stanley Electric Co., Ltd.Inventors: Naotsugu Ogura, Masahiro Ogawa, Hideki Nakamura, Takeshi Miyazaki, Hiroki Masuda, Yasuyuki Kawakami
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Publication number: 20120321208Abstract: A compression controller is capable of executing prediction mode selection for selecting any one of forward prediction, backward prediction, or bidirectional prediction as a prediction mode used for encoding based on spatial frequencies of an image to be encoded. The compression controller determines whether or not to execute the prediction mode selection based on image mobility information indicating an amount of motion in the image to be encoded.Type: ApplicationFiled: August 28, 2012Publication date: December 20, 2012Applicant: Panasonic CorporationInventors: Ryosuke UEMATSU, Masahiro Hojo, Masahiro Ogawa
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Patent number: 8308306Abstract: A light source unit includes a light emitting plate which has a plurality of segment areas and in which a luminescent material layer which emits light having a predetermined wavelength band by receiving excitation light and a transmissive portion which transmits light are formed on at least the plurality of segment areas, a primary light source for emitting excitation light on to the luminescent material, a secondary light source for emitting light having a wavelength band which differs from those of luminescent light emitted from the luminescent material layer and excitation light emitted from the primary light source, a light guiding optical system for guiding light emitted from the light emitting plate and light emitted from the secondary light source to the same optical path, and a light source control means for controlling the emission of light from the primary light source and the secondary light source.Type: GrantFiled: June 29, 2010Date of Patent: November 13, 2012Assignee: Casio Computer Co., Ltd.Inventors: Takeshi Miyazaki, Masahiro Ogawa
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Publication number: 20120262677Abstract: There is provided a light source unit comprising an excitation light shining device for emitting excitation light, a luminescent plate having a luminescent light emitting area on a base material and adapted to emit a luminescent light of a predetermined wavelength band by excitation light from the excitation shining device, two types of light source devices for emitting light of wavelength bands different from that of the light from the luminescent plate, a light guiding optical system for guiding the light from the luminescent plate and the rays from the light sources to a predetermined plane, and a light source control device for controlling the emission from the excitation light shining device and the light sources, wherein a synthetic light or a single-color light are emitted by controlling the emissions from the excitation light shining device and the light sources by the light source control device.Type: ApplicationFiled: June 22, 2012Publication date: October 18, 2012Applicant: CASIO COMPUTER CO., LTD.Inventors: Hiroshi OGINO, Osamu UMAMINE, Hiroki MASUDA, Masanori OHTA, Naotsugu OGURA, Mamoru SHIBASAKI, Hideyuki KUROSAKI, Masahiro OGAWA
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Patent number: 8257574Abstract: A plating method for pre-plating or plating a cylinder inner peripheral surface to be treated of a cylinder block by introducing treatment liquid to the cylinder inner peripheral surface by using a plating apparatus provided with a sealing jig having a sealing member and an electrode to which the seal jig is mounted includes the steps, which are performed successively: sealing the cylinder inner peripheral surface by bringing the sealing jig into contact with the cylinder inner peripheral surface; introducing the treatment liquid to the cylinder inner peripheral surface; and treating the cylinder inner peripheral surface by applying predetermined charge to the electrode of the plating apparatus and the cylinder block to thereby perform pre-plating or plating process in a state that a liquid to be treated fills a space including the cylinder inner peripheral surface. In the method, the treatment liquid introducing step is performed after confirmation of sealing by the sealing step.Type: GrantFiled: March 5, 2009Date of Patent: September 4, 2012Assignee: Suzuki Motor CorporationInventors: Hitoshi Muramatsu, Seiya Kunioka, Nobuyuki Suzuki, Akira Ishibashi, Minoru Imai, Manabu Suzuki, Masahiro Ogawa