Patents by Inventor Hiroyuki Komatsu
Hiroyuki Komatsu 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: 20030067058Abstract: In a lead frame which comprises lead portions extended from a frame portion toward an inside like a teeth of a comb and each having a top end portion, a center portion, and a base portion connected to the frame portion, the top end portion and the center portion are connected via a first constriction portion, and the center portion and the base portion are connected via a second constriction portion, and thickness of both side surface portions of the center portion and the top end portion of each lead portion are set thinner than thickness of remaining portions of each lead portion.Type: ApplicationFiled: October 8, 2002Publication date: April 10, 2003Applicant: SHINKO ELECTRIC INDUSTRIES CO., LTD.Inventors: Akinobu Abe, Tatsuya Inatsugu, Hiroyuki Komatsu, Hideki Matsuzawa, Hideki Toya
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Patent number: 6509931Abstract: The large circuit scale problem is avoided by applying a systematic algorithm for both enlargement and reduction. A resolution conversion unit for converting the resolution of an input video signal with a magnification of M/N is provided with a storage part for storing the arithmetic result, an arithmetic part having an adding part for adding a positive integer M to an output of the storage part and a subtracting part for subtracting a positive integer N from the output of the storage part, a memory part for temporarily storing a video signal, a memory control part for generating a reading and/or writing control signal based on an output supplied from the arithmetic part, and a pixel value arithmetic part for calculating an output pixel value corresponding to a pixel value included in an input video signal based on an output supplied from the arithmetic part.Type: GrantFiled: March 9, 2000Date of Patent: January 21, 2003Assignees: Hitachi, Ltd., Hitachi Video and Information System, Inc.Inventors: Hiroki Mizosoe, Hiroyasu Ohtsubo, Hiroyuki Komatsu
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Patent number: 6442990Abstract: A plate-shaped member having a recess useful for an electronic part and particularly for a heat dissipation plate for a semiconductor element, the inside and outside of which member are flat. The plate-shaped member has a recess defined by a bottom wall portion and a side wall portion extending from a peripheral end of the bottom wall portion formed without bending a metallic plate, by press forming. The upper and lower surfaces of the side wall and the bottom wall are formed in parallel and flat, and the thickness of the bottom wall is smaller than the thickness of the metallic plate and, further, the thickness, between the upper surface and the lower surface, of the side wall is larger than the thickness of the metallic plate.Type: GrantFiled: October 6, 2000Date of Patent: September 3, 2002Assignee: Shinko Electric Industries Co., Ltd.Inventors: Hiroyuki Komatsu, Yoshihisa Nagamine, Akira Takahashi
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Patent number: 6370027Abstract: A semiconductor module includes a circuit board provided with a plurality of attachment holes and semiconductor elements or semiconductor devices mounted on the circuit board and a pair of metallic plates. The circuit board is disposed, between the pair of metallic plates, in such a manner that spaces are defined between the circuit board and the pair of metallic plates for accommodating the semiconductor elements or semiconductor devices when the pair of metallic plates are attached to the circuit board. One of the metallic plates is provided at positions corresponding to the attachment holes with through holes and the other metallic plate is provided at positions corresponding to the attachment holes with tubular projections having a length larger than a sum of a thickness of the circuit board and a thickness of the one metallic plate.Type: GrantFiled: August 10, 2001Date of Patent: April 9, 2002Assignee: Shinko Electric Industries Co., Ltd.Inventors: Shoji Koizumi, Hiroyuki Komatsu
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Patent number: 6297961Abstract: A semiconductor module includes a circuit board provided with a plurality of attachment holes and semiconductor elements or semiconductor devices mounted on the circuit board and a pair of metallic plates. The circuit board is disposed, between the pair of metallic plates, in such a manner that spaces are defined between the circuit board and the pair of metallic plates for accommodating the semiconductor elements or semiconductor devices when the pair of metallic plates are attached to the circuit board. One of the metallic plates is provided at positions corresponding to the attachment holes with through holes and the other metallic plate is provided at positions corresponding to the attachment holes with tubular projections having a length larger than a sum of a thickness of the circuit board and a thickness of the one metallic plate.Type: GrantFiled: November 12, 1999Date of Patent: October 2, 2001Assignee: Shinko Electric Industries Co., Ltd.Inventors: Shoji Koizumi, Hiroyuki Komatsu
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Patent number: 6128036Abstract: A still picture recording digital camera including a light quantity limiter for interrupting incident light to the camera; an image pickup unit including a pixel for converting the incident light to an electric pixel signal and outputting the pixel signal as a digital image signal; a signal processor for generating a digital image signal having a predetermined format; a recording unit for recording the digital image signal output from the image pickup unit or the signal processor; the light quantity limiter limiting the incident light quantity to a predetermined quantity and then interrupting the incident light; the image pickup unit outputting a dynamic picture digital image signal when the light quantity limiter is limiting the incident light quantity, and outputting a still picture image signal after the light quantity limiter has interrupted the incident light; and the signal processor performing different signal processing operations when the signal processor has received a digital image signal for a dynType: GrantFiled: September 23, 1999Date of Patent: October 3, 2000Assignee: Hitachi, Ltd.Inventors: Hiroshi Sakurai, Hiroyasu Ohtsubo, Kouji Asada, Masaru Noda, Noriyuki Iura, Takuya Imaide, Junji Kamimura, Hiroyuki Komatsu, Toshiro Kinugasa
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Patent number: 6097879Abstract: A digital recording/reproducing video camera apparatus which externally receives analog video and audio signals as a standard video signal for data compression and recording. Selection switches for switching between a camera pick-up mode and a line input mode are switched to their terminals a in the camera pick-up mode and switched to their terminals b in the line input mode. An output signal of a CCD is sent via an amplifier, the switch and an A/D converter to a digital signal processing circuit to generate color and luminance signals. The generated color and luminance signals are fed to a data compression/expansion circuit to remove redundant parts therefrom and then sent to a HDD for recording. In a line input record mode, a line input signal is supplied through the switch and A/D converter to the digital signal processing circuit to generate the color and luminance signals.Type: GrantFiled: April 2, 1997Date of Patent: August 1, 2000Assignee: Hitachi, Ltd.Inventors: Hiroyuki Komatsu, Akihito Nishizawa, Tomoya Hoshi, Toshiro Kinugasa
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Patent number: 5990946Abstract: A still picture recording digital camera including a light quantity limiter for interrupting incident light to the camera; an image pickup unit including a pixel for converting the incident light to an electric pixel signal and outputting the pixel signal as a digital image signal; a signal processor for generating a digital image signal having a predetermined format; a recording unit for recording the digital image signal output from the image pickup unit or the signal processor; the light quantity limiter limiting the incident light quantity to a predetermined quantity and then interrupting the incident light; the image pickup unit outputting a dynamic picture digital image signal when the light quantity limiter is limiting the incident light quantity, and outputting a still picture image signal after the light quantity limiter has interrupted the incident light; and the signal processor performing different signal processing operations when the signal processor has received a digital image signal for a dynType: GrantFiled: September 2, 1997Date of Patent: November 23, 1999Assignee: Hitachi, Ltd.Inventors: Hiroshi Sakurai, Hiroyasu Ohtsubo, Kouji Asada, Masaru Noda, Noriyuki Iura, Takuya Imaide, Junji Kamimura, Hiroyuki Komatsu, Toshiro Kinugasa
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Patent number: 5839444Abstract: A deglutition assisting instrument is provided comprising:a body in a form of a thin elastic plate for being inserted into and supported in a position between an inner lower portion of lower lip and outer surface of lower gum in oral cavity of a patient, andan operative member projecting from the body,wherein the instrument with the body being in the position allows closing of lips of the patient with the operative member extending out of the oral cavity between the lips, andwherein the body is moved following the movement of the operative member, thereby inducing a desired action in the oral cavity or giving stimulation within the oral cavity.Type: GrantFiled: May 19, 1997Date of Patent: November 24, 1998Assignee: Dental Aid Co. Ltd.Inventors: Hiroyuki Komatsu, Kuniyuki Komatsu, Shigeru Ono
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Patent number: 5726707Abstract: A still picture recording digital camera including a light quantity limiter for interrupting incident light to the camera; an image pickup unit including a pixel for converting the incident light to an electric pixel signal and outputting the pixel signal as a digital image signal; a signal processor for generating a digital image signal having a predetermined format; a recording unit for recording the digital image signal output from the image pickup unit or the signal processor; the light quantity limiter limiting the incident light quantity to a predetermined quantity and then interrupting the incident light; the image pickup unit outputting a dynamic picture digital image signal when the light quantity limiter is limiting the incident light quantity, and outputting a still picture image signal after the light quantity limiter has interrupted the incident light; and the signal processor performing different signal processing operations when the signal processor has received a digital image signal for a dynType: GrantFiled: June 5, 1995Date of Patent: March 10, 1998Assignee: Hitachi, Ltd.Inventors: Hiroshi Sakurai, Hiroyasu Ohtsubo, Kouji Asada, Masaru Noda, Noriyuki Iura, Takuya Imaide, Junji Kamimura, Hiroyuki Komatsu, Toshiro Kinugasa
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Patent number: 5512945Abstract: A still picture recording digital camera including a light quantity limiter for interrupting incident light to the camera; an image pickup unit including a pixel for converting the incident light to an electric pixel signal and outputting the pixel signal as a digital image signal; a signal processor for generating a digital image signal having a predetermined format; a recording unit for recording the digital image signal output from the image pickup unit or the signal processor; the light quantity limiter limiting the incident light quantity to a predetermined quantity and then interrupting the incident light; the image pickup unit outputting a dynamic picture digital image signal when the light quantity limiter is limiting the incident light quantity, and outputting a still picture image signal after the light quantity limiter has interrupted the incident light; and the signal processor performing different signal processing operations when the signal processor has received a digital image signal for a dynType: GrantFiled: December 10, 1993Date of Patent: April 30, 1996Assignee: Hitachi, Ltd.Inventors: Hiroshi Sakurai, Hiroyasu Ohtsubo, Kouji Asada, Masaru Noda, Noriyuki Iura, Takuya Imaide, Junji Kamimura, Hiroyuki Komatsu, Toshiro Kinugasa
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Patent number: 5502483Abstract: The present invention relates to a video camera apparatus which can automatically correct an image vibration, such as a handling or the like electronically. A control circuit changes an interpolation coefficient .alpha. of an interpolation processing circuit in response to a detected output from a vibration detecting apparatus or an output from a motion vector calculating apparatus that detects a vibration of a video signal. Also, the control circuit controls a scanning pulse generating circuit that derives a scanning pulse for scanning the imager. The scanning pulse generating circuit changes a combination of two scanning lines that are to be interpolated by the interpolation processing circuit using the interpolation coefficient .alpha. by changing the scanning state of the imager when 0.ltoreq..alpha.<X or (1-X)<.alpha..ltoreq.1 and X.ltoreq..alpha..ltoreq.(1-X) if X is a limited value of the interpolation coefficient .alpha. and the limited value X is a value smaller than 1/2.Type: GrantFiled: December 21, 1993Date of Patent: March 26, 1996Assignee: Hitachi, Ltd.Inventors: Satoshi Takase, Takuya Imaide, Toshiro Kinugasa, Hiroyuki Komatsu
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Patent number: 5475426Abstract: An electronic zoom system comprises a memory, a zoom operation processing circuit having a read/write control circuit for controlling the reading and writing of signals to and from said memory, respectively, and an operation control circuit for controlling said zoom operation processing circuit based upon a result of successive additions of .beta.-.alpha., whereby a video signal is input to said zoom operation processing circuit for electronically magnifying and expanding said video signal by a magnification factor of .beta./.alpha.. The electronic zoom system can reduce the power consumption of the control circuit and enhance the utilization efficiency of control data used for the control circuit.Type: GrantFiled: April 29, 1994Date of Patent: December 12, 1995Assignees: Hitachi, Ltd., Hitachi Video & Information System, Inc.Inventors: Toshiro Kinugasa, Takuya Imaide, Hiroyuki Komatsu
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Patent number: 5253064Abstract: A video camera apparatus including a control circuit for producing an inverse number of .alpha./.beta. as control data based on an inputted arbitrary zooming ratio of .beta./.alpha.; a sensor for outputting a sensor read signal which has been enlarged by arbitrary magnification in a vertical direction; a sensor drive circuit for driving said solid-state imaging element so as to output a sensor read signal which has been enlarged in the vertical direction by an arbitrary image enlarging magnification of .beta./.alpha.Type: GrantFiled: April 23, 1991Date of Patent: October 12, 1993Assignees: Hitachi, Ltd., Hitachi Video EngineeringInventors: Naoki Yamamoto, Takuya Imaide, Hiroyuki Komatsu
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Patent number: 5060074Abstract: A video imaging apparatus changes an area of an imaging element (CCD or MOS type) from which a signal is read out as a TV signal. A normal transfer speed is used to read out the signal from the area as the TV signal and a high transfer speed is used to read out a signal from other area so that smooth movement of an image can be attained.Further, when movement of a video camera occurs, the movement can be judged by observation through a view finder, that is, which partial area of the whole area of the imaging element is produced as the TV signal can be recognized.Type: GrantFiled: October 10, 1990Date of Patent: October 22, 1991Assignees: Hitachi, Ltd., Hitachi Video Engineering, Inc.Inventors: Toshiro Kinugasa, Takuya Imaide, Naoki Yamamoto, Hiroyuki Komatsu
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Patent number: 4933712Abstract: A systen for making covering masks used for the photoengraving process comprising a hard copy unit for preparing a hard copy on which negative images are printed while being enlarged to a certain magnification, a tabulator unit for inputting coordinates data which represents the outline of a predetermined image on the hard copy, a processing unit for processing the coordinates data inputted and outputting an instruction about the outline of the predetermined image which has been reduced to a value equal to the certain magnification, and a cutter-provied plotter unit for cutting the light shielding layer of a stripping film responsive to the instruction outputted from the processing unit.Type: GrantFiled: September 21, 1988Date of Patent: June 12, 1990Assignee: Toppan Printing Co., Ltd.Inventors: Akira Kisaku, Hiroyuki Chiba, Hiroyuki Komatsu, Kiyoshi Ootsuka
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Patent number: 4778387Abstract: A guide attachment for guiding a dental treatment tip such as a dental bur is provided. The guide attachment is composed of a guide member for guiding the dental treatment tip and a fixing member for mounting the guide member to a dental handpiece in which the dental treatment tip is accommodated.Type: GrantFiled: February 26, 1987Date of Patent: October 18, 1988Assignee: Hiroyuki KomatsuInventor: Hiroyuki Komatsu
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Patent number: 4490171Abstract: A method for injecting a pulverized fuel into a blast furnace uses a pulverulent fuel injecting burner which is protruded into a blow pipe through a wall thereof near the tuyere of a blast furnace. The burner injects a pulverized fuel into the blast furnace along with a hot blast of air at a temperature higher than 950.degree. C. flowing through the blow pipe. The tip end of the burner is located at a distance L between 100 and 350 mm upstream from the boundary between the tuyere of the blast furnace and the blow pipe. According to one embodiment, the tip of the furnace is tapered by an angle .theta..ltoreq.1400L.sup.2 -1290L+295. According to a second embodiment, the inner diameter B.sub.1 of the blow pipe, and the inner and outer diameters of the burner tip (d and D) are selected such that 0.1.ltoreq.(D/Bi).ltoreq.0.25 and 0.6.ltoreq.(d/D).ltoreq.0.8. According to a third embodiment, the burner tip is removable.Type: GrantFiled: March 21, 1983Date of Patent: December 25, 1984Assignee: Kobe Steel, LimitedInventors: Tomio Suzuki, Setsuo Tamura, Kozo Tanaka, Ryoichi Hirose, Hiroyuki Komatsu, Shinichi Tamada, Taketsugu Kasai, Keisuke Tanimoto
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Patent number: 4485776Abstract: A multicylinder engine whose working cylinders are variably controlled in number to suit operating requirements, with an air fuel mixture fed from a single throttle valve to the working cylinder or cylinders through an intake manifold, includes at least one normally closed control valve installed in at least one intake pipe of the intake manifold. When the throttle valve has opened to a prescribed degree, the control valve instantly opens fully or almost fully or to a prescribed degree, independently of the throttle valve.Type: GrantFiled: May 2, 1983Date of Patent: December 4, 1984Assignee: Suzuki Motor Company LimitedInventors: Hiroichi Mokuya, Masao Yokko, Hiroyuki Komatsu, Katsuhisa Suzuki, Takeo Kitayama
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Patent number: 4459953Abstract: A multicylinder engine whose working cylinders are variably controlled in number to suit operating requirements, with an air fuel mixture fed from a single throttle valve to the working cylinder or cylinders through an intake manifold, includes at least one normally closed control valve installed in at least one intake pipe of the intake manifold. When the throttle valve has opened to a prescribed degree, the control valve instantly opens fully or almost fully or to a prescribed degree, independently of the throttle valve.Type: GrantFiled: May 2, 1983Date of Patent: July 17, 1984Assignee: Suzuki Motor Company LimitedInventors: Hiroichi Mokuya, Masao Yokko, Hiroyuki Komatsu, Katsuhisa Suzuki, Takeo Kitayama