Patents by Inventor Toru Nishi
Toru Nishi 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: 20110232592Abstract: An ignition plug cooling device of a vehicle engine for efficiently cooling the ignition plugs while increasing the freedom in the arrangement of the ignition plugs. A vehicle engine includes a first ignition plug and a second ignition plug for making respective electrodes thereof face a combustion chamber and are mounted on a cylinder head. An air flow passage through which a flow of air passes and a cooling oil chamber through which lubrication oil for the engine passes are formed in the cylinder head. The first ignition plug is arranged in the air flow passage to enable a cooling of the first ignition plug by the flow of air which passes through the air flow passage. The second ignition plug is arranged adjacent to the cooling oil chamber to enable a cooling of an area around the second ignition plug by oil which passes through the cooling oil chamber.Type: ApplicationFiled: March 21, 2011Publication date: September 29, 2011Inventors: Masafumi TAKI, Yoshihiro Kitada, Toru Nishi
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Publication number: 20110149163Abstract: The present invention relates to an image processing method and to a device to process a moving image, which is shot by a predetermined video shooting device, in increments of access units. The imaging blur is represented by a corresponding low-pass filter showing the properties of imaging blur which occurs at the time that said moving image is shot with said video shooting device. According to the present method an inverse filter having inverse properties as to said low-pass filter is generated. A processing is performed to apply said inverse filter to said access unit to be processed. Hereby, the step of generating an inverse filter includes an iterative algorithm in the frequency domain based on the original blurred image and the point spread function.Type: ApplicationFiled: October 29, 2010Publication date: June 23, 2011Applicant: SONY CORPORATIONInventors: Toru Nishi, Oliver Erdler
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Patent number: 7932939Abstract: In an image processing apparatus that performs image processing on an image supplied from an imaging apparatus that captured an original image and that performed gamma processing on the original image to generate the image to be supplied to the image processing apparatus, inverse gamma processing means performs inverse gamma processing on the image supplied from the imaging apparatus so that the image has characteristics the same as characteristics of the original image, which corresponds to the image before the image was subjected to the gamma processing in the imaging apparatus, and correction processing means performs correction processing on the image subjected to the inverse gamma processing using the inverse gamma processing means so that blur in the image is corrected.Type: GrantFiled: July 25, 2007Date of Patent: April 26, 2011Assignee: Sony CorporationInventors: Toru Nishi, Kazuhiko Ueda, Mitsuyasu Asano, Takeshi Hiramatsu
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Patent number: 7916970Abstract: An image processing apparatus is configured to carry out image processing on image data including pixel values of a plurality of pixels disposed on a plane defined in a horizontal direction and a vertical direction. The apparatus includes horizontal-direction image-processing means for carrying out image processing in the horizontal direction on a pixel value of a target pixel that is included in the image data; vertical-direction image-processing means for carrying out image processing in the vertical direction on the pixel value of the target pixel; diagonal-direction image-processing means carrying out image processing in a predetermined diagonal direction on the pixel value of the target; correction-value determination means for determining the correction value of the pixel value on the basis of processing results obtained by each means; and correction means correcting the pixel value of the target pixel.Type: GrantFiled: March 8, 2007Date of Patent: March 29, 2011Assignee: SONY CorporationInventors: Toru Nishi, Kazuhiko Ueda, Mitsuyasu Asano
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Patent number: 7878085Abstract: A power unit includes a shaft member rotatably supported by the crankcase and a torsional coil spring, disposed at one end of the shaft member, biasing a swing arm in one rotational direction. An oil strainer is fixed to the crankcase through a strainer support bracket extending vertically relative to a strainer element. The torsional coil spring includes a coil portion wound around the shaft member, one end portion retained on the side of the shaft member, and the other end portion retained by a retaining portion formed integrally with the strainer support bracket.Type: GrantFiled: May 22, 2007Date of Patent: February 1, 2011Assignee: Honda Motor Co., Ltd.Inventors: Shinichiro Keyaki, Toru Nishi, Eiichi Suzuki
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Patent number: 7852387Abstract: In an image processing apparatus that performs image processing on an image supplied from an imaging apparatus that captured an original image and that performed gamma processing on the original image to generate the image to be supplied to the image processing apparatus, inverse gamma processing means performs inverse gamma processing on the image supplied from the imaging apparatus so that the image has characteristics the same as characteristics of the original image, which corresponds to the image before the image was subjected to the gamma processing in the imaging apparatus, and correction processing means performs correction processing on the image subjected to the inverse gamma processing using the inverse gamma processing means so that blur in the image is corrected.Type: GrantFiled: July 25, 2007Date of Patent: December 14, 2010Assignee: Sony CorporationInventors: Toru Nishi, Kazuhiko Ueda, Mitsuyasu Asano, Takeshi Hiramatsu
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Patent number: 7750897Abstract: A holding type display such as a liquid-crystal display for controlling motion blur is disclosed. A step edge detector detects an edge portion of a moving step edge in video data in an input frame or an input field. A corrector corrects a pixel value of a pixel at the edge portion of the step edge detected by the step edge detector, based on a spatial amount of motion of the corresponding pixel supplied by a motion detector.Type: GrantFiled: July 1, 2004Date of Patent: July 6, 2010Assignee: Sony CorporationInventors: Toru Nishi, Kazuhiko Ueda, Mitsuyasu Asano, Kazuki Yokoyama, Tetsuji Inada
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Patent number: 7743758Abstract: A breather structure for internal combustion engine, the structure making a breather chamber smaller and thus making an internal combustion engine as a whole smaller. A breather chamber and a small chamber are formed. The breather chamber includes a first side face cover. The first side face cover is joined to a case to cover a first one of the right and left side faces of the case. Inside the first side face cover, an auxiliary apparatus chamber is formed. The auxiliary apparatus chamber houses a clutch mechanism connecting or disconnecting the power transmission route. Additionally, formed inside a housing are an external communication port communicating to the outside of the housing, and the small chamber communicating to a crank chamber and to the auxiliary apparatus chamber. Moreover, the auxiliary apparatus chamber communicates to the breather chamber.Type: GrantFiled: March 27, 2007Date of Patent: June 29, 2010Assignee: Honda Motor Co., Ltd.Inventors: Shinichiro Keyaki, Toru Nishi, Kazuaki Iino, Hiromi Sumi
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Publication number: 20100156772Abstract: The present invention provides an image processing device and an image display system achieving image quality improvement in moving picture by suppressing a motion blur in a hold-type display device, while maintaining low cost. The image processing device processes image data provided from outside and outputting the image data to a hold type display device. The image processing device includes a correction processing section performing a correction process to correct a pixel value in the image data for each pixel through performing a spatial HPF (high pass filter) process on the image data in a frame to be displayed in the display device according to a magnitude of a motion vector in the image data, the HPF process allowing an overshoot region and an undershoot region to be provided in a vicinity of both ends of the changing edge portion in the image data.Type: ApplicationFiled: December 9, 2009Publication date: June 24, 2010Applicant: Sony CorporationInventors: Kenji Arashima, Tomoya Yano, Toru Nishi
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Publication number: 20100098349Abstract: The present invention provides an image processing device and an image display system achieving image quality improvement in moving picture by suppressing a motion blur in a hold-type display device, while maintaining low cost. The image processing device processes image data provided from outside and outputting the image data to a hold type display device. The image processing device includes a correction processing section performing a correction process to correct a pixel value in the image data for each pixel through performing a spatial LPF (low pass filter) process on the image data in a frame to be displayed in the display device according to a magnitude of a motion vector in the image data, the spatial LPF process allowing a slope of a changing edge portion in the image data to be more gentle.Type: ApplicationFiled: December 15, 2009Publication date: April 22, 2010Applicant: Sony CorporationInventors: Kenji Arashima, Tomoya Yano, Toru Nishi
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Patent number: 7694597Abstract: A power unit of a vehicle, which includes an internal combustion engine and a transmission, is provided which is configured to quickly return lubricating oil fed to the transmission to an oil storage portion of the power unit case. The transmission includes a gear train housed in a gear chamber, the gear train executing power transmission among an input shaft, an intermediate shaft and an output shaft. The input shaft and the output shaft are arranged such that a line connecting their respective shaft centers extends almost horizontally above a communicating port which permits return oil flow between segregated portions of the power unit case. In addition, the intermediate shaft is disposed above and between the input shaft and the output shaft.Type: GrantFiled: May 23, 2007Date of Patent: April 13, 2010Assignee: Honda Motor Co., Ltd.Inventors: Toru Nishi, Toshinari Mohara
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Publication number: 20100034272Abstract: The present invention provides an image display apparatus capable of reducing a judder and simultaneously weakening the degree of reducing the judder at the time of converting frame rate of a film signal using motion compensation. At the time of converting frame rate of a video signal by adding N (N: integer of 2 or larger) interpolation frames into between original frames neighboring each other along time base obtained from video images in original frames by using motion compensation so that interpolation positions of the video images in the N interpolation frames are set to a deviated position which is closer to the nearest video image in the original frames rather than positions obtained by equally dividing, into (N+1) portions, magnitude of video image motion between an earlier original frame and a following original frame along the time base.Type: ApplicationFiled: February 20, 2008Publication date: February 11, 2010Applicant: Sony CorporationInventors: Shinichiro Miyazaki, Ichiro Murakami, Toru Nishi
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Publication number: 20100013991Abstract: The present invention provides an image display apparatus capable of suppressing deterioration in picture quality resulting from precision of detection of a motion vector at the time of performing a predetermined video signal process to improve picture quality. In consideration of reliability in detection of a motion vector mv by a motion vector detector 44, a video signal process in an interpolation section 45, an imaging blur suppression processor 13, and an overdrive processor 10 is performed. Concretely, the video signal process is performed so that a degree of the video signal process rises as reliability increases and, on the other hand, a degree of the video signal process falls off as the reliability decreases. In the case of performing the video signal process using a motion vector, even when a motion vector lies out of a motion vector search range (block matching range), the video signal process according to the motion vector detection precision can be performed.Type: ApplicationFiled: February 20, 2008Publication date: January 21, 2010Applicant: SONY CORPORATIONInventors: Shinichiro Miyazaki, Ichiro Murakami, Toru Nishi
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Patent number: 7626601Abstract: A video signal processing apparatus for outputting an output video signal to a display unit and displaying an image based on an input video signal on the display unit includes a signal processor for dividing the input video signal into a predetermined number of signals and outputting the signals as the output video signal. The signals as the output video signal drive associated areas obtained by dividing a display-capable area of the display unit. In accordance with the display unit, the predetermined number of signals is set so that the clock frequency of each of the signals output as the output video signal is less than or equal to a clock frequency that can be processed by the display unit.Type: GrantFiled: July 6, 2006Date of Patent: December 1, 2009Assignee: Sony CorporationInventors: Toru Nishi, Mitsuyasu Asano, Kazuhiko Ueda, Masuyoshi Kurokawa, Kazuhiko Nishibori
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Patent number: 7602440Abstract: The present invention relates to an image processing apparatus and method, a recording medium, and a program that can very sharply display video images which are subjected to frame rate conversion by suppressing a decrease in the image quality (blurred images) caused by imaging blur. A high frame converter 11 performs high frame rate conversion on an input moving picture. An imaging blur suppression processor 13 corrects each pixel value forming a subject frame based on at least one value corresponding to the subject frame of the parameter values representing imaging blur detected by an imaging blur characteristic detector 12. Accordingly, a moving picture having a higher rate than that of the input moving picture and having each pixel value suitably corrected to suppress imaging blur is output. The present invention is applicable to a television system.Type: GrantFiled: July 6, 2005Date of Patent: October 13, 2009Assignee: Sony CorporationInventors: Toru Nishi, Kazuhiko Ueda, Mitsuyasu Asano
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Publication number: 20090241892Abstract: An overhead-camshaft internal combustion engine having an outer wall of a crankcase provided adjacent a crankshaft, with a spiral-surfaced opening through which the crankshaft is passed. The outer crankcase wall is integrally provided with a loop guide engaging recess formed thereon. The loop guide engaging recess supports a base end portion of a loop guide for guiding an endless chain. A loop-retaining member for preventing the timing endless chain from dropping is arranged at a position on the lower side of a loop drive sprocket integrally formed at an end portion of the crankshaft.Type: ApplicationFiled: February 27, 2009Publication date: October 1, 2009Applicant: Honda Motor Co., Ltd.Inventors: Hiroshi Kuribara, Shinichiro Keyaki, Toru Nishi, Kazuaki Iino
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Publication number: 20090208124Abstract: An image processing apparatus which performs processing on an input moving image including a plurality of access units arranged every first period, includes a motion vector calculation unit which calculates a motion vector of an object included in the input moving image every second period, a motion vector conversion unit which, converts the motion vector by multiplying the calculated motion vector by a predetermined gain, a frame compensation unit which generates an output moving image including a plurality of access units arranged every third period by performing frame compensation processing of converting or compensating for the access units on the input moving image so that the object moves in accordance with the motion vector which has been subjected to the conversion, and a gain calculation unit which calculates the gain in accordance with brightness in a user environment and supplies the obtained gain to the motion vector conversion unit.Type: ApplicationFiled: September 25, 2008Publication date: August 20, 2009Inventors: Toru NISHI, Kazuhiko Ueda, Mitsuyasu Asano
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Publication number: 20090184916Abstract: The present invention provides an image display apparatus capable of reducing a hold blur in accordance with circumstances. A black inserting process for inserting a black display area into a display screen in a liquid crystal display panel 2 according to at least one of substance of a video signal in an original frame and brightness of viewing environment for user is performed. Concretely, for example, when a video signal in the original frame is a cinema signal (film signal), the black inserting process of inserting a black display area into the display screen in the liquid crystal display panel 2 is performed. More concretely, for example, a backlight driving unit 71 performs switching drive between turn-on and turn-off of a backlight 72 so that the black inserting process is performed on the display screen in the liquid crystal display panel 2.Type: ApplicationFiled: February 20, 2008Publication date: July 23, 2009Applicant: Sony CorporationInventors: Shinichiro Miyazaki, Ichiro Murakami, Toru Nishi
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Publication number: 20090097773Abstract: An image processing device to process a moving image, which is shot by a video shooting device, in increments of access units, includes: a correcting unit to correct the access unit to be processed by changing the properties of a low-pass filter which indicates imaging blur according to parameter values showing the properties of imaging blur which occurs at the time that the moving image is shot with the video shooting device, generating an inverse filter having inverse properties as to the low-pass filter, and performing processing to apply the inverse filters as to the access unit to be processed; wherein, with a frequency of which the frequency property of the low-pass filter indicating the imaging blur is zero being zero points, performing processing to apply the inverse filter is forbidden for predetermined frequency components of the frequency components of the access unit to be processed including the zero points.Type: ApplicationFiled: September 26, 2008Publication date: April 16, 2009Inventors: Toru NISHI, Kazuhiko Ueda, Mitsuyasu Asano
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Patent number: 7515768Abstract: An image processing apparatus includes a corrector for correcting a pixel value of each of a plurality of pixels forming each access unit to be processed, based on at least one of the parameter values corresponding to the access unit to be processed. The corrector includes an acquisition unit for acquiring input pixel values, a first mean value calculating unit for calculating a first mean pixel value, a second mean value calculating unit for calculating a second mean pixel value, a correction value determination unit for determining a correction value, and an adding unit for adding the correction value to the input pixel value of a target pixel.Type: GrantFiled: December 5, 2005Date of Patent: April 7, 2009Assignee: Sony CorporationInventors: Toru Nishi, Kazuhiko Ueda, Mitsuyasu Asano