Patents by Inventor Kazuyuki Uchida

Kazuyuki Uchida 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).

  • Publication number: 20130242187
    Abstract: A display device decides a face detection situation. When the face detection situation is in the range from the absence of face detection, in which a face facing an LCD display screen is not detected, to detection of one-half of the face, a display rate is set at a low rate by a display rate determining unit. When the face detection situation is in the range from detection of one-half of the face to detection of three-fourths of the face, the display rate is set at a medium rate by the display rate determining unit. When the face detection situation is in the range from detection of three-fourths of the face to detection of all of the face, the display rate is set at a normal rate by the display rate determining unit.
    Type: Application
    Filed: May 10, 2013
    Publication date: September 19, 2013
    Applicant: PANASONIC CORPORATION
    Inventors: Akio NODA, Takaharu MOROHASHI, Kazuyuki UCHIDA
  • Patent number: 7812886
    Abstract: In synchronization of a conventional AV system, when a stream as the master stops, a system clock cannot be corrected for synchronization. Since the correction is consistently performed even when an error is small, overhead of correction is large. On the other hand, when an error is large, sharp correction causes a feeling that something wrong. In the present invention, when the stream as the master stops, previously registering the degree of priority regarding the master, consideration of a corrected period or a previous error for the system clock, or transmitting a stream containing information regarding the master can allow for other process to serves as the master. Accordingly, it is possible to provide a method for synchronization with maintaining correction of the system clock. When a corrected error is large, gradual correction or reference can provide a system with normal feeling.
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: October 12, 2010
    Assignee: Panasonic Corporation
    Inventors: Kazuyuki Uchida, Kengo Nishimura, Akihiro Miyazaki, Jyunichi Nakahashi, Kunihiko Hayashi, Satoshi Ikawa
  • Patent number: 7487967
    Abstract: A sheet conveying device for an image forming apparatus of the present invention includes a cover hinged to the casing of the apparatus and supporting a roller shaft on which a drive roller is mounted. A driven roller and a positioning section for positioning the drive roller are mounted on the casing. The cover is movable between a closed position where the drive roller is pressed against the driven roller and an open position where the former is released from the latter. A first drive gear is affixed to the end of the roller shaft while a second drive gear, meshing with the first drive gear, is mounted on the cover and receives the output torque of a drive source. The roller shaft is mounted on the cover such that the pitch circle of the first drive gear moves on the pitch circle of the second drive gear while touching it externally.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: February 10, 2009
    Assignee: Ricoh Company, Ltd.
    Inventor: Kazuyuki Uchida
  • Publication number: 20090016427
    Abstract: A moving image process adjusting part 103 is provided that obtains decoding information from a moving image decoding part 101 to adjust the process of a moving image processing part 102 in accordance with a decoded state. When the decoding process of next moving image data is completed in the moving image decoding part 101 before the moving image process of current decoded data is finished in the moving image processing part 102, the moving image process adjusting part allows the moving image process to the current decoded data to be finished and the decoding process of subsequent moving image data to be started. Thus, a high frame rate can be realized.
    Type: Application
    Filed: July 11, 2008
    Publication date: January 15, 2009
    Inventors: Kazuyuki UCHIDA, Masato Takemoto
  • Patent number: 7364153
    Abstract: A sheet feeding device includes a cassette configured to accommodate recording media, and a recording media feeding member configured to feed out the recording media accommodated in the cassette. The cassette includes a tray main body part including a stacking plate configured to have the recording media stacked thereon, and a recording media conveying guide part configured to detachably connect to the tray main body part. The recording media conveying guide part includes a raising member configured to raise the stacking plate toward the recording media feeding member, and a raising and lowering member connected to the raising member and configured to raise and lower the stacking plate.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: April 29, 2008
    Assignee: Ricoh Company, Ltd.
    Inventors: Toshiaki Takahashi, Kazuyuki Uchida, Mitsuru Yamada, Mamoru Yorimoto
  • Patent number: 7284754
    Abstract: A sheet cassette includes a tray main body part, and a tray expansion/contraction part supported by the tray main body part and configured to slide relative to the tray main body part to a cassette expanded position where the sheet cassette is in an expanded state and a cassette contracted position where the sheet cassette is in a contracted state. The tray expansion/contraction part includes a rear end regulation member configured to be moved in a direction in which recording media stacked in the sheet cassette are fed to regulate rear ends of the recording media and a sliding guide part configured to support the rear end regulation member to freely slide and forming a moving path of the rear end regulation member.
    Type: Grant
    Filed: January 26, 2007
    Date of Patent: October 23, 2007
    Assignee: Ricoh Company, Ltd.
    Inventors: Toshiaki Takahashi, Kazuyuki Uchida, Mitsuru Yamada, Mamoru Yorimoto
  • Publication number: 20070120317
    Abstract: A sheet cassette includes a tray main body part, and a tray expansion/contraction part supported by the tray main body part and configured to slide relative to the tray main body part to a cassette expanded position where the sheet cassette is in an expanded state and a cassette contracted position where the sheet cassette is in a contracted state. The tray expansion/contraction part includes a rear end regulation member configured to be moved in a direction in which recording media stacked in the sheet cassette are fed to regulate rear ends of the recording media and a sliding guide part configured to support the rear end regulation member to freely slide and forming a moving path of the rear end regulation member.
    Type: Application
    Filed: January 26, 2007
    Publication date: May 31, 2007
    Inventors: Toshiaki Takahashi, Kazuyuki Uchida, Mitsuru Yamada, Mamoru Yorimoto
  • Publication number: 20070109444
    Abstract: In synchronization of a conventional AV system, when a stream as the master stops, a system clock cannot be corrected for synchronization. Since the correction is consistently performed even when an error is small, overhead of correction is large. On the other hand, when an error is large, sharp correction causes a feeling that something wrong. In the present invention, when the stream as the master stops, previously registering the degree of priority regarding the master, consideration of a corrected period or a previous error for the system clock, or transmitting a stream containing information regarding the master can allow for other process to serves as the master. Accordingly, it is possible to provide a method for synchronization with maintaining correction of the system clock. When a corrected error is large, gradual correction or reference can provide a system with normal feeling.
    Type: Application
    Filed: January 10, 2007
    Publication date: May 17, 2007
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Kazuyuki Uchida, Kengo Nishimura, Akihiro Miyazaki, Jyunichi Nakahashi, Kunihiko Hayashi, Satoshi Ikawa
  • Patent number: 7198266
    Abstract: A sheet cassette includes a tray main body part, and a tray expansion/contraction part supported by the tray main body part and configured to slide relative to the tray main body part to a cassette expanded position where the sheet cassette is in an expanded state and a cassette contracted position where the sheet cassette is in a contracted state. The tray expansion/contraction part includes a rear end regulation member configured to be moved in a direction in which recording media stacked in the sheet cassette are fed to regulate rear ends of the recording media and a sliding guide part configured to support the rear end regulation member to freely slide and forming a moving path of the rear end regulation member.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: April 3, 2007
    Assignee: Ricoh Company, Ltd.
    Inventors: Toshiaki Takahashi, Kazuyuki Uchida, Mitsuru Yamada, Mamoru Yorimoto
  • Patent number: 7176978
    Abstract: In synchronization of a conventional AV system, when a stream as the master stops, a system clock cannot be corrected for synchronization. Since the correction is consistently performed even when an error is small, overhead of correction is large. On the other hand, when an error is large, sharp correction causes a feeling that something wrong. In the present invention, when the stream as the master stops, previously registering the degree of priority regarding the master, consideration of a corrected period or a previous error for the system clock, or transmitting a stream containing information regarding the master can allow for other process to serves as the master. Accordingly, it is possible to provide a method for synchronization with maintaining correction of the system clock. When a corrected error is large, gradual correction or reference can provide a system with normal feeling.
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: February 13, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazuyuki Uchida, Kengo Nishimura, Akihiro Miyazaki, Jyunichi Nakahashi, Kunihiko Hayashi, Satoshi Ikawa
  • Publication number: 20060232000
    Abstract: A sheet feeding unit includes a first supporting mechanism configured to support a first area of a recording medium in a range from a leading edge of the recording medium 5 to a first portion extending to an opposite direction to a sheet feeding direction of the recording medium, a second supporting mechanism configured to support a second area of the recording medium in a range from an upstream portion of the first area of the recording medium to a second portion toward a trailing edge of the recording medium, and a third supporting mechanism configured to support a third area of the recording medium in a range from an upstream portion of the second area of the recording medium to a third position after the second portion and toward the trailing edge of the recording medium.
    Type: Application
    Filed: April 17, 2006
    Publication date: October 19, 2006
    Inventors: Toshiaki Takahashi, Kazuyuki Uchida, Mitsutaka Nakamura
  • Patent number: 7044666
    Abstract: A sheet feeding device includes a cassette in which recording media are configured to be stacked. The cassette includes a rear end regulation member configured to be moved in a direction in which the recording media are fed to regulate rear ends of the recording media and a size detection device configured to swing with movement of the rear end regulation member. The sheet feeding device further includes a size determination device arranged within an area corresponding to a width of the cassette in the direction in which the recording media are fed. The size determination device is configured to determine a size of the recording media stacked in the cassette by detecting a position of the size detection device.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: May 16, 2006
    Assignee: Ricoh Company, Ltd.
    Inventors: Toshiaki Takahashi, Kazuyuki Uchida, Mitsuru Yamada, Mamoru Yorimoto
  • Publication number: 20060015658
    Abstract: A multimedia processing system of the present invention comprises an application, a multimedia abstracting unit, and a multimedia processing module. The multimedia processing abstracting unit is comprised of: a logic module; a stream path for connecting each logic module; a stream pipe for transmitting/receiving data between each logic module and the application; and a correspondence managing unit which carries structural information of the logic module, the stream pipe, and the stream path for making correspondence between with the processing module. The correspondence managing unit updates the structural information every time each logic module is created and connected according to the command from the application and, thereafter, at the point where the stream pipe and stream path are connected, receives a LOCK command indicating confirmation of structure from the application. Thereby one corresponding processing module is confirmed and started.
    Type: Application
    Filed: July 11, 2005
    Publication date: January 19, 2006
    Inventors: Kazuyuki Uchida, Toshio Higuchi, Takashi Sakai, Akihiro Miyazaki, Michiko Matsumoto, Kuniaki Sugimoto
  • Publication number: 20050189700
    Abstract: A sheet conveying device for an image forming apparatus of the present invention includes a cover hinged to the casing of the apparatus and supporting a roller shaft on which a drive roller is mounted. A driven roller and a positioning section for positioning the drive roller are mounted on the casing. The cover is movable between a closed position where the drive roller is pressed against the driven roller and an open position where the former is released from the latter. A first drive gear is affixed to the end of the roller shaft while a second drive gear, meshing with the first drive gear, is mounted on the cover and receives the output torque of a drive source. The roller shaft is mounted on the cover such that the pitch circle of the first drive gear moves on the pitch circle of the second drive gear while touching it externally.
    Type: Application
    Filed: December 13, 2004
    Publication date: September 1, 2005
    Inventor: Kazuyuki Uchida
  • Publication number: 20050083437
    Abstract: In synchronization of a conventional AV system, when a stream as the master stops, a system clock cannot be corrected for synchronization. Since the correction is consistently performed even when an error is small, overhead of correction is large. On the other hand, when an error is large, sharp correction causes a feeling that something wrong. In the present invention, when the stream as the master stops, previously registering the degree of priority regarding the master, consideration of a corrected period or a previous error for the system clock, or transmitting a stream containing information regarding the master can allow for other process to serves as the master. Accordingly, it is possible to provide a method for synchronization with maintaining correction of the system clock. When a corrected error is large, gradual correction or reference can provide a system with normal feeling.
    Type: Application
    Filed: May 18, 2004
    Publication date: April 21, 2005
    Inventors: Kazuyuki Uchida, Kengo Nishimura, Akihiro Miyazaki, Jyunichi Nakahashi, Kunihiko Hayashi, Satoshi Ikawa
  • Publication number: 20040257430
    Abstract: A sheet feeding device includes a cassette in which recording media are configured to be stacked. The cassette includes a rear end regulation member configured to be moved in a direction in which the recording media are fed to regulate rear ends of the recording media and a size detection device configured to swing with movement of the rear end regulation member. The sheet feeding device further includes a size determination device arranged within an area corresponding to a width of the cassette in the direction in which the recording media are fed. The size determination device is configured to determine a size of the recording media stacked in the cassette by detecting a position of the size detection device.
    Type: Application
    Filed: March 31, 2004
    Publication date: December 23, 2004
    Inventors: Toshiaki Takahashi, Kazuyuki Uchida, Mitsuru Yamada, Mamoru Yorimoto
  • Publication number: 20040247349
    Abstract: A sheet cassette includes a tray main body part, and a tray expansion/contraction part supported by the tray main body part and configured to slide relative to the tray main body part to a cassette expanded position where the sheet cassette is in an expanded state and a cassette contracted position where the sheet cassette is in a contracted state. The tray expansion/contraction part includes a rear end regulation member configured to be moved in a direction in which recording media stacked in the sheet cassette are fed to regulate rear ends of the recording media and a sliding guide part configured to support the rear end regulation member to freely slide and forming a moving path of the rear end regulation member.
    Type: Application
    Filed: March 31, 2004
    Publication date: December 9, 2004
    Inventors: Toshiaki Takahashi, Kazuyuki Uchida, Mitsuru Yamada, Mamoru Yorimoto
  • Publication number: 20040188922
    Abstract: A sheet feeding device includes a cassette configured to accommodate recording media, and a recording media feeding member configured to feed out the recording media accommodated in the cassette. The cassette includes a tray main body part including a stacking plate configured to have the recording media stacked thereon, and a recording media conveying guide part configured to detachably connect to the tray main body part. The recording media conveying guide part includes a raising member configured to raise the stacking plate toward the recording media feeding member, and a raising and lowering member connected to the raising member and configured to raise and lower the stacking plate.
    Type: Application
    Filed: March 31, 2004
    Publication date: September 30, 2004
    Inventors: Toshiaki Takahashi, Kazuyuki Uchida, Mitsuru Yamada, Mamoru Yorimoto
  • Patent number: 6708541
    Abstract: An angle detecting head provided with an emitter and a pair of receivers is rocked, and a bent surface of a workpiece bent by a punch and a die of a bending machine is irradiated with a measurement light from the emitter, a reflected light is received by the pair of receivers, and a bending angle of the workpiece is obtained from a peak value of the light received by the respective receivers. The angle detecting head is movable parallel to the die, is movable in a direction close to and away from the workpiece, and is movable in a direction in which the die is raised/lowered. The angle detecting head is positioned in an optimum angle measurement position of the workpiece and the bending angle is measured.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: March 23, 2004
    Inventors: Masateru Matsumoto, Kazuyuki Uchida, Kenichi Tsuchiura, Takayuki Aoki
  • Publication number: 20020016166
    Abstract: A download system 1 in which a transmitting apparatus downloads a program to a receiving apparatus. The receiving apparatus 20 as a requester transmits a program download request to the transmitting apparatus 10, together with receiving apparatus information that indicates the use state of the resources in the receiving apparatus 20. The transmitting apparatus 10 judges whether the requested program can be executed by the receiving apparatus 20, based on the received receiving apparatus information and resource usage information 700 which indicates resources required for each program execution, and is held by the transmitting apparatus 10. The transmitting apparatus 10 downloads the requested program to the receiving apparatus 20 only when it judges positively.
    Type: Application
    Filed: August 1, 2001
    Publication date: February 7, 2002
    Inventors: Kazuyuki Uchida, Kouichi Yasutake