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).

  • Patent number: 10781902
    Abstract: 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: Grant
    Filed: March 29, 2018
    Date of Patent: September 22, 2020
    Assignee: SINFONIA TECHNOLOGY CO., LTD.
    Inventors: Masaharu Tsujimura, Katsuaki Saito
  • Publication number: 20180283512
    Abstract: 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: Application
    Filed: March 29, 2018
    Publication date: October 4, 2018
    Applicant: SINFONIA TECHNOLOGY CO., LTD.
    Inventors: Masaharu Tsujimura, Katsuaki Saito
  • Publication number: 20120120209
    Abstract: 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: Application
    Filed: January 23, 2012
    Publication date: May 17, 2012
    Inventors: Yoshio UMEDA, Takahiro KOBAYASHI, Seiji HAMADA, Masaharu TSUJIMURA
  • Patent number: 7796586
    Abstract: 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: Grant
    Filed: September 10, 2007
    Date of Patent: September 14, 2010
    Assignee: Panasonic Corporation
    Inventors: Hitoshi Kudoh, Toshikazu Koudo, Kazuhiro Mihara, Masaharu Tsujimura
  • Patent number: 7657152
    Abstract: 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: Grant
    Filed: May 27, 2003
    Date of Patent: February 2, 2010
    Assignee: Panasonic Corporation
    Inventors: Toshikazu Koudo, Kazuhiro Mihara, Masaharu Tsujimura, Naoya Takao
  • Publication number: 20090067535
    Abstract: 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: Application
    Filed: April 6, 2006
    Publication date: March 12, 2009
    Inventors: Toshikazu Koudo, Kazuhiro Mihara, Masaharu Tsujimura, Etsuto Nakatsu
  • Patent number: 7490399
    Abstract: 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: Grant
    Filed: December 20, 2006
    Date of Patent: February 17, 2009
    Assignee: Panasonic Corporation
    Inventors: Yutaka Mitsumoto, Kazuhiro Ikurumi, Kazumasa Okumura, Mikiya Nakata, Masaharu Tsujimura
  • Publication number: 20080075086
    Abstract: 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: Application
    Filed: September 10, 2007
    Publication date: March 27, 2008
    Inventors: Hitoshi Kudoh, Toshikazu Koudo, Kazuhiro Mihara, Masaharu Tsujimura
  • Publication number: 20070094869
    Abstract: 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: Application
    Filed: December 20, 2006
    Publication date: May 3, 2007
    Inventors: Yutaka Mitsumoto, Kazuhiro Ikurumi, Kazumasa Okumura, Mikiya Nakata, Masaharu Tsujimura
  • Patent number: 7185424
    Abstract: 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: Grant
    Filed: August 8, 2002
    Date of Patent: March 6, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yutaka Mitsumoto, Kazuhiro Ikurumi, Kazumasa Okumura, Mikiya Nakata, Masaharu Tsujimura
  • Publication number: 20060146431
    Abstract: 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: Application
    Filed: January 29, 2004
    Publication date: July 6, 2006
    Inventors: Masaharu Tsujimura, Tohru Hori, Kenichi Kunimitsu
  • Publication number: 20060117007
    Abstract: 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: Application
    Filed: November 29, 2005
    Publication date: June 1, 2006
    Inventors: Masaharu Tsujimura, Toshikazu Koudo, Kazuhiro Mihara
  • Publication number: 20050204110
    Abstract: 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: Application
    Filed: November 3, 2004
    Publication date: September 15, 2005
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazuhiro Mihara, Toshikazu Koudo, Masaharu Tsujimura
  • Publication number: 20050100321
    Abstract: 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: Application
    Filed: May 27, 2003
    Publication date: May 12, 2005
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Toshikazu Koudo, Kazuhiro Mihara, Masaharu Tsujimura, Naoya Takao
  • Publication number: 20030133603
    Abstract: 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: Application
    Filed: August 8, 2002
    Publication date: July 17, 2003
    Inventors: Yutaka Mitsumoto, Kazuhiro Ikurumi, Kazumasa Okumura, Mikiya Nakata, Masaharu Tsujimura
  • Patent number: 6445813
    Abstract: 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: Grant
    Filed: May 9, 2000
    Date of Patent: September 3, 2002
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazuhiro Ikurumi, Masanori Yasutake, Osamu Nakao, Masaharu Tsujimura, Toshihiko Tsujikawa, Kenji Okamoto
  • Patent number: 6081613
    Abstract: 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: Grant
    Filed: August 24, 1995
    Date of Patent: June 27, 2000
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazuhiro Ikurumi, Masanori Yasutake, Osamu Nakao, Masaharu Tsujimura, Toshihiko Tsujikawa, Kenji Okamoto
  • Patent number: 5841539
    Abstract: 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: Grant
    Filed: August 7, 1997
    Date of Patent: November 24, 1998
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazuhiro Ikurumi, Masaharu Tsujimura, Yoichiro Ueda