Patents by Inventor Masaharu Tsujimura
Masaharu Tsujimura 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: 10781902Abstract: For a gear train GL including a drive gear 33 and an idler gear 34 engaged with each other and a lock gear 35, provided are a first drive means 3A configured to linearly drive the lock gear 35 in forward and backward directions, a second drive means 3B configured to rotationally drive the drive gear 33 in normal and reverse directions, and a controller C configured to control the both drive means 3A and 3B. The controller C starts driving the lock gear 35 at the time of an unlocking operation, from an engagement position toward the disengagement position through the first drive means 3A, and when the drive is started, the controller C drives the drive gear 33 into one of normal and reverse directions and into the other direction through the second drive means 3B with a polarity reversal in a predetermined cycles T1 and T2.Type: GrantFiled: March 29, 2018Date of Patent: September 22, 2020Assignee: SINFONIA TECHNOLOGY CO., LTD.Inventors: Masaharu Tsujimura, Katsuaki Saito
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Publication number: 20180283512Abstract: For a gear train GL including a drive gear 33 and an idler gear 34 engaged with each other and a lock gear 35, provided are a first drive means 3A configured to linearly drive the lock gear 35 in forward and backward directions, a second drive means 3B configured to rotationally drive the drive gear 33 in normal and reverse directions, and a controller C configured to control the both drive means 3A and 3B. The controller C starts driving the lock gear 35 at the time of an unlocking operation, from an engagement position toward the disengagement position through the first drive means 3A, and when the drive is started, the controller C drives the drive gear 33 into one of normal and reverse directions and into the other direction through the second drive means 3B with a polarity reversal in a predetermined cycles T1 and T2.Type: ApplicationFiled: March 29, 2018Publication date: October 4, 2018Applicant: SINFONIA TECHNOLOGY CO., LTD.Inventors: Masaharu Tsujimura, Katsuaki Saito
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Publication number: 20120120209Abstract: A display device includes a liquid crystal panel which switches between a left frame image which is viewed by a left eye and a right frame image which is viewed by a right eye to alternately display the left and right frame images on a display surface with time; and a liquid crystal driver which scans and drives the liquid crystal panel with a frame image signal for displaying the left or right frame image over the display surface. The liquid crystal driver executes a first scanning operation over the display surface and a second scanning operation over the display surface after the first scanning operation, and the first scanning operation is executed in a shorter period than the second scanning operation.Type: ApplicationFiled: January 23, 2012Publication date: May 17, 2012Inventors: Yoshio UMEDA, Takahiro KOBAYASHI, Seiji HAMADA, Masaharu TSUJIMURA
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Patent number: 7796586Abstract: A data stream transmission/reception device manages external devices in at least two groups, assigns independent resources to the groups, and for each group, a connection is made to the assigned hardware resource via a preferentially-used plug. This enables handling a plurality of streams at the same time in the case of being connected to a plurality of conventional external devices that have only one logical plug.Type: GrantFiled: September 10, 2007Date of Patent: September 14, 2010Assignee: Panasonic CorporationInventors: Hitoshi Kudoh, Toshikazu Koudo, Kazuhiro Mihara, Masaharu Tsujimura
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Patent number: 7657152Abstract: A fixed form data broadcast playback apparatus 5 of the present invention has fixed form data broadcast playback means 108 that inserts predetermined data to fixed form data 300 from fixed form data storing means 111 with data inserting means 110, makes the resultant data into an MPEG transport stream by MPEG-TS means 109 and playbackly transmits the resultant to a digital broadcast receiver 3 via a digital interface 320. This construction enables to operate the fixed form data broadcast playback apparatus 5 even from a digital broadcast receiver that does not have a control function to the fixed form data broadcast playback apparatus 5, and further, enables to unify the operability of the screen and remote controller between the digital broadcast receiver 3 and the fixed form data broadcast playback apparatus.Type: GrantFiled: May 27, 2003Date of Patent: February 2, 2010Assignee: Panasonic CorporationInventors: Toshikazu Koudo, Kazuhiro Mihara, Masaharu Tsujimura, Naoya Takao
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Publication number: 20090067535Abstract: A transfer device for receiving packets that were transmitted by a device in a home network onto a transmission path, and transfers the received packet to another device. The stream to be transferred is classified into three types: (i) a type where each of packets constituting the stream is not attached with a time stamp; (ii) a type where each packet is attached with a valid time stamp; and (iii) a type where each packet is attached with an invalid time stamp. The transfer device determines, from among the three types, the type of the stream to be transferred, based on a transfer source device, transfer destination device, and provider of the stream. The transfer device then selects a transmission method by which to transfer the stream, among the time stamp attachment transmission method and the PCR reference transmission method.Type: ApplicationFiled: April 6, 2006Publication date: March 12, 2009Inventors: Toshikazu Koudo, Kazuhiro Mihara, Masaharu Tsujimura, Etsuto Nakatsu
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Patent number: 7490399Abstract: All images of a plurality of sucked and held electronic components are picked up, sucked and held states of the electronic components are successively recognized by their respective images in an order of placing the electronic components onto a circuit board, and the electronic components for which such recognition processing is completed can be successively placed onto the circuit board in this order during a process of the recognition processing.Type: GrantFiled: December 20, 2006Date of Patent: February 17, 2009Assignee: Panasonic CorporationInventors: Yutaka Mitsumoto, Kazuhiro Ikurumi, Kazumasa Okumura, Mikiya Nakata, Masaharu Tsujimura
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Publication number: 20080075086Abstract: A data stream transmission/reception device manages external devices in at least two groups, assigns independent resources to the groups, and for each group, a connection is made to the assigned hardware resource via a preferentially-used plug. This enables handling a plurality of streams at the same time in the case of being connected to a plurality of conventional external devices that have only one logical plug.Type: ApplicationFiled: September 10, 2007Publication date: March 27, 2008Inventors: Hitoshi Kudoh, Toshikazu Koudo, Kazuhiro Mihara, Masaharu Tsujimura
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Publication number: 20070094869Abstract: All images of a plurality of sucked and held electronic components are picked up, sucked and held states of the electronic components are successively recognized by their respective images in an order of placing the electronic components onto a circuit board, and the electronic components for which such recognition processing is completed can be successively placed onto the circuit board in this order during a process of the recognition processing.Type: ApplicationFiled: December 20, 2006Publication date: May 3, 2007Inventors: Yutaka Mitsumoto, Kazuhiro Ikurumi, Kazumasa Okumura, Mikiya Nakata, Masaharu Tsujimura
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Patent number: 7185424Abstract: All images of a plurality of sucked and held electronic components are picked up, sucked and held states of the electronic components are successively recognized by their respective images in an order of placing the electronic components onto a circuit board, and the electronic components for which such recognition processing is completed can be successively placed onto the circuit board in this order during a process of the recognition processing.Type: GrantFiled: August 8, 2002Date of Patent: March 6, 2007Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Yutaka Mitsumoto, Kazuhiro Ikurumi, Kazumasa Okumura, Mikiya Nakata, Masaharu Tsujimura
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Publication number: 20060146431Abstract: An information recording apparatus of the present invention writes input data on a recording medium by the predetermined data amount, and each time the writing of data of the predetermined data amount is completed, reads the data from the area on the recording medium on which the data is written just before and measures a time required for the reading (S15), and compares the measured read time with a predetermined limit time (S16). If the measured time exceeds the limit time, the area on the recording medium from which the reading is performed is determined to be a defective area (S17). Subsequently the area determined to be defective is replaced with another normal area on the recording medium. In this way, an area with a long read time is replaced with another area where reading can be performed normally, thereby the real-time property is ensured in the reproducing operation.Type: ApplicationFiled: January 29, 2004Publication date: July 6, 2006Inventors: Masaharu Tsujimura, Tohru Hori, Kenichi Kunimitsu
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Publication number: 20060117007Abstract: A data processing apparatus includes: a reception section for receiving a signal containing video information of a program and guide information to be utilized for guidance concerning the program, the guide information being distinct from viewing restriction information which is defined by a standard; a determination section for determining whether a predetermined pattern for viewing restriction is contained in the guide information or not; a management information generation section for determining whether or not to restrict viewing of the program based on a result of the determination, and generating management information in which presence or absence of viewing restriction is specified with respect to the program; and an output control section for controlling output of information concerning the program based on the management information.Type: ApplicationFiled: November 29, 2005Publication date: June 1, 2006Inventors: Masaharu Tsujimura, Toshikazu Koudo, Kazuhiro Mihara
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Publication number: 20050204110Abstract: A content move system including a content-storing apparatus placed on an external bus, thereby performing a content-move operation reliably without losing a portion of the content, is provided. In a content move system for moving a content recorded on a storing part to a recording medium in a content-recording apparatus, a content-sending apparatus having the storing part, a content-recording apparatus, and a content-move controller for controlling the content-move operation conducted by the content-sending apparatus and the content-recording apparatus, are connected onto a 1394 bus. The content-move controller includes a move-source controlling part for managing the operation of the content-sending apparatus and a destination-controlling part for managing the operation of the content-recording apparatus.Type: ApplicationFiled: November 3, 2004Publication date: September 15, 2005Applicant: Matsushita Electric Industrial Co., Ltd.Inventors: Kazuhiro Mihara, Toshikazu Koudo, Masaharu Tsujimura
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Publication number: 20050100321Abstract: A fixed form data broadcast playback apparatus 5 of the present invention has fixed form data broadcast playback means 108 that inserts predetermined data to fixed form data 300 from fixed form data storing means 111 with data inserting means 110, makes the resultant data into an MPEG transport stream by MPEG-TS means 109 and playbackly transmits the resultant to a digital broadcast receiver 3 via a digital interface 320. This construction enables to operate the fixed form data broadcast playback apparatus 5 even from a digital broadcast receiver that does not have a control function to the fixed form data broadcast playback apparatus 5, and further, enables to unify the operability of the screen and remote controller between the digital broadcast receiver 3 and the fixed form data broadcast playback apparatus.Type: ApplicationFiled: May 27, 2003Publication date: May 12, 2005Applicant: Matsushita Electric Industrial Co., Ltd.Inventors: Toshikazu Koudo, Kazuhiro Mihara, Masaharu Tsujimura, Naoya Takao
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Publication number: 20030133603Abstract: All images of a plurality of sucked and held electronic components are picked up, sucked and held states of the electronic components are successively recognized by their respective images in an order of placing the electronic components onto a circuit board, and the electronic components for which the recognition processing is completed can be successively placed onto the circuit board in this order during a process of the recognition processing.Type: ApplicationFiled: August 8, 2002Publication date: July 17, 2003Inventors: Yutaka Mitsumoto, Kazuhiro Ikurumi, Kazumasa Okumura, Mikiya Nakata, Masaharu Tsujimura
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Patent number: 6445813Abstract: A motion of a printed circuit board (1) is detected by an encoder (4) arranged aside a belt conveyer (2), and the encoder generates a detection signal (S3) which activates a timing signal generator unit (5) for generating an image pickup start timing signal which is fed to a time measuring unit (6) for measuring the image storing time which corresponds to the time interval of the image pickup start signal (S1). According to the image storing time, the image signal (S2) generated by the line CCD camera (3) is normalized by the normalizing calculation means (7), and thereafter, the mounting condition of the printed circuit board is judged by the image recognizing section (B) with the use of the image data (D) to thereby realize a simple and convenient mechanism at a low cost and at a high precision.Type: GrantFiled: May 9, 2000Date of Patent: September 3, 2002Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Kazuhiro Ikurumi, Masanori Yasutake, Osamu Nakao, Masaharu Tsujimura, Toshihiko Tsujikawa, Kenji Okamoto
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Patent number: 6081613Abstract: A motion of a printed circuit board (1) is detected by an encoder (4) arranged aside a belt conveyer (2), and the encoder generates a detection signal (S.sub.3) which activates a timing signal generator unit (5) for generating an image pickup start timing signal which is fed to a time measuring unit (6) for measuring the image storing time which corresponds to the time interval of the image pickup start signal (S1). According to the image storing time, the image signal (S2) generated by the line CCD camera (3) is normalized by the normalizing calculation means (7), and thereafter, the mounting condition of the printed circuit board is judged by the image recognizing section (B) with the use of the image data (D) to thereby realize a simple and convenient mechanism at a low cost and at a high precision.Type: GrantFiled: August 24, 1995Date of Patent: June 27, 2000Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Kazuhiro Ikurumi, Masanori Yasutake, Osamu Nakao, Masaharu Tsujimura, Toshihiko Tsujikawa, Kenji Okamoto
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Patent number: 5841539Abstract: The three-dimensional measuring apparatus of the present invention includes an optical beam scanning unit for scanning a projected-and-depressed surface of an object with an optical beam while controlling the scanning operation, and a detector unit for receiving a reflected optical beam reflected by the projected-and-depressed surface through the scanning operation and for thereby measuring height information on the projections and depressions of the object, in which noise information due to noise generated during the control of the scanning operation with the optical beam is prevented from being transmitted as the height information from the detector unit.Type: GrantFiled: August 7, 1997Date of Patent: November 24, 1998Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Kazuhiro Ikurumi, Masaharu Tsujimura, Yoichiro Ueda