Patents by Inventor Yoshihisa Yamada

Yoshihisa Yamada 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: 20140044411
    Abstract: Access point pictures designated as randomly accessible positions are I pictures or P pictures. Information indicating the decoding sequence (I1, P1, B1, B2, B3, B4, P2, . . . ) of pictures functioning as access points and attribute information (picture_type) indicating whether a picture functions as an access point or is necessary for decoding of the access point following a given access point are recorded on the video information recording medium. Random access is possible even if the GOP interval is lengthened.
    Type: Application
    Filed: October 22, 2013
    Publication date: February 13, 2014
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Tomoaki RYU, Kazuhiko NAKANE, Masaaki SHIMADA, Yoshihisa YAMADA
  • Publication number: 20140044417
    Abstract: Access point pictures designated as randomly accessible positions are I pictures or P pictures. Information indicating the decoding sequence (I1, P1, B1, B2, B3, B4, P2, . . . ) of pictures functioning as access points and attribute information (picture_type) indicating whether a picture functions as an access point or is necessary for decoding of the access point following a given access point are recorded on the video information recording medium. Random access is possible even if the GOP interval is lengthened.
    Type: Application
    Filed: October 22, 2013
    Publication date: February 13, 2014
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Tomoaki RYU, Kazuhiko NAKANE, Masaaki SHIMADA, Yoshihisa YAMADA
  • Publication number: 20140044174
    Abstract: Access point pictures designated as randomly accessible positions are I pictures or P pictures. Information indicating the decoding sequence (I1, P1, B1, B2, B3, B4, P2, . . . ) of pictures functioning as access points and attribute information (picture_type) indicating whether a picture functions as an access point or is necessary for decoding of the access point following a given access point are recorded on the video information recording medium. Random access is possible even if the GOP interval is lengthened.
    Type: Application
    Filed: October 22, 2013
    Publication date: February 13, 2014
    Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventors: Tomoaki RYU, Kazuhiko NAKANE, Masaaki SHIMADA, Yoshihisa YAMADA
  • Publication number: 20140044416
    Abstract: Access point pictures designated as randomly accessible positions are I pictures or P pictures. Information indicating the decoding sequence (I1, P1, B1, B2, B3, B4, P2, . . . ) of pictures functioning as access points and attribute information (picture_type) indicating whether a picture functions as an access point or is necessary for decoding of the access point following a given access point are recorded on the video information recording medium. Random access is possible even if the GOP interval is lengthened.
    Type: Application
    Filed: October 22, 2013
    Publication date: February 13, 2014
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Tomoaki RYU, Kazuhiko NAKANE, Masaaki SHIMADA, Yoshihisa YAMADA
  • Publication number: 20140044415
    Abstract: Access point pictures designated as randomly accessible positions are I pictures or P pictures. Information indicating the decoding sequence (I1, P1, B1, B2, B3, B4, P2, . . . ) of pictures functioning as access points and attribute information (picture_type) indicating whether a picture functions as an access point or is necessary for decoding of the access point following a given access point are recorded on the video information recording medium. Random access is possible even if the GOP interval is lengthened.
    Type: Application
    Filed: October 22, 2013
    Publication date: February 13, 2014
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Tomoaki RYU, Kazuhiko NAKANE, Masaaki SHIMADA, Yoshihisa YAMADA
  • Publication number: 20140044175
    Abstract: Access point pictures designated as randomly accessible positions are I pictures or P pictures. Information indicating the decoding sequence (I1, P1, B1, B2, B3, B4, P2, . . . ) of pictures functioning as access points and attribute information (picture_type) indicating whether a picture functions as an access point or is necessary for decoding of the access point following a given access point are recorded on the video information recording medium. Random access is possible even if the GOP interval is lengthened.
    Type: Application
    Filed: October 22, 2013
    Publication date: February 13, 2014
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Tomoaki RYU, Kazuhiko NAKANE, Masaaki SHIMADA, Yoshihisa YAMADA
  • Publication number: 20140044410
    Abstract: Access point pictures designated as randomly accessible positions are I pictures or P pictures. Information indicating the decoding sequence (I1, P1, B1, B2, B3, B4, P2, . . . ) of pictures functioning as access points and attribute information (picture_type) indicating whether a picture functions as an access point or is necessary for decoding of the access point following a given access point are recorded on the video information recording medium. Random access is possible even if the GOP interval is lengthened.
    Type: Application
    Filed: October 22, 2013
    Publication date: February 13, 2014
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Tomoaki RYU, Kazuhiko NAKANE, Masaaki SHIMADA, Yoshihisa YAMADA
  • Publication number: 20140044422
    Abstract: Access point pictures designated as randomly accessible positions are I pictures or P pictures. Information indicating the decoding sequence (I1, P1, B1, B2, B3, B4, P2, . . . ) of pictures functioning as access points and attribute information (picture_type) indicating whether a picture functions as an access point or is necessary for decoding of the access point following a given access point are recorded on the video information recording medium. Random access is possible even if the GOP interval is lengthened.
    Type: Application
    Filed: October 22, 2013
    Publication date: February 13, 2014
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Tomoaki RYU, Kazuhiko NAKANE, Masaaki SHIMADA, Yoshihisa YAMADA
  • Publication number: 20140044409
    Abstract: Access point pictures designated as randomly accessible positions are I pictures or P pictures. Information indicating the decoding sequence (I1, P1, B1, B2, B3, B4, P2, . . . ) of pictures functioning as access points and attribute information (picture_type) indicating whether a picture functions as an access point or is necessary for decoding of the access point following a given access point are recorded on the video information recording medium. Random access is possible even if the GOP interval is lengthened.
    Type: Application
    Filed: October 22, 2013
    Publication date: February 13, 2014
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Tomoaki RYU, Kazuhiko NAKANE, Masaaki SHIMADA, Yoshihisa YAMADA
  • Publication number: 20140044408
    Abstract: Access point pictures designated as randomly accessible positions are I pictures or P pictures. Information indicating the decoding sequence (I1, P1, B1, B2, B3, B4, P2, . . . ) of pictures functioning as access points and attribute information (picture_type) indicating whether a picture functions as an access point or is necessary for decoding of the access point following a given access point are recorded on the video information recording medium. Random access is possible even if the GOP interval is lengthened.
    Type: Application
    Filed: October 22, 2013
    Publication date: February 13, 2014
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Tomoaki RYU, Kazuhiko NAKANE, Masaaki SHIMADA, Yoshihisa YAMADA
  • Publication number: 20140037271
    Abstract: Access point pictures designated as randomly accessible positions are I pictures or P pictures. Information indicating the decoding sequence (I1, P1, B1, B2, B3, B4, P2, . . . ) of pictures functioning as access points and attribute information (picture_type) indicating whether a picture functions as an access point or is necessary for decoding of the access point following a given access point are recorded on the video information recording medium. Random access is possible even if the GOP interval is lengthened.
    Type: Application
    Filed: October 7, 2013
    Publication date: February 6, 2014
    Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventors: Tomoaki RYU, Kazuhiko NAKANE, Masaaki SHIMADA, Yoshihisa YAMADA
  • Patent number: 8625170
    Abstract: The present invention provides an illuminating device including a plurality of light-emitting elements arranged in a line, the illuminating device illuminates an irradiation target by irradiating the irradiation target with light that is emitted from the light-emitting elements via a first and a second optical paths. In the illuminating device, a light diffusing portion for diffusing light is provided in one of the first optical path and the second optical path, and an irradiation light amount of said one of the first optical path and the second optical path in which the light diffusing portion is provided is larger than an irradiation light amount of the other optical path.
    Type: Grant
    Filed: February 7, 2011
    Date of Patent: January 7, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masahiro Imoto, Mitsuharu Yoshimoto, Yasuhiro Suto, Shohichi Fukutome, Kenji Nakanishi, Hisashi Yamanaka, Yoshihisa Yamada
  • Patent number: 8606086
    Abstract: Access point pictures designated as randomly accessible positions are I pictures or P pictures. Information indicating the decoding sequence (I1, P1, B1, B2, B3, B4, P2, . . . ) of pictures functioning as access points and attribute information (picture_type) indicating whether a picture functions as an access point or is necessary for decoding of the access point following a given access point are recorded on the video information recording medium. Random access is possible even if the GOP interval is lengthened.
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: December 10, 2013
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Tomoaki Ryu, Kazuhiko Nakane, Masaaki Shimada, Yoshihisa Yamada
  • Patent number: 8604950
    Abstract: A digital signal coding apparatus and method for outputting a bitstream containing coded data of a digital signal of a predetermined transmission unit is disclosed. The coding apparatus includes an arithmetic coding unit for compressing, by arithmetic coding, the digital signal of the transmission unit, multiplexing information with the bitstream as an element of header information associated with the transmission unit, the information indicating whether a data indicating a context model status to be used for arithmetic decoding of the transmission unit is multiplexed or not.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: December 10, 2013
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Shunichi Sekiguchi, Yoshihisa Yamada, Kohtaro Asai
  • Patent number: 8599447
    Abstract: In a light source unit (210) serving as an embodiment of an illuminating apparatus, when P is a light-emitting element pitch [mm], and H is an optical axis distance [mm] between light-emitting elements (212) and an original (G), and when, in an illuminance cycle (T) representing repetition of bright and dark areas in a main scanning direction (X) on a light-irradiated face (Gs) of the original (G) caused by the light-emitting elements (212), the light-emitting element pitch (P) and the optical axis distance (H) are set such that unevenness [%] (M) (=(L1?L2)/L3 [%]) obtained by dividing a value obtained by subtracting a minimum illuminance value (L2) from a maximum illuminance value (L1) by an average illuminance value (L3) and an inter-unevenness distance [mm] (N) which is a half cycle of the illuminance cycle (T) satisfy the relation M?N/2?5.5, and more preferably, M?N/2?7.5.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: December 3, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yasuhiro Suto, Tomohiko Okada, Shohichi Fukutome, Hisashi Yamanaka, Kenji Nakanishi, Yoshihisa Yamada, Mitsuharu Yoshimoto, Eiji Kurimoto, Keiji Sakai
  • Publication number: 20130279578
    Abstract: An apparatus to decode an encoded bit stream obtained by dividing the moving image into a plurality of rectangular regions includes a rectangular region size determination unit for determining a variable size of the regions in a sequence (a set of continuous frames) based on region size information multiplexed in the encoded bit stream. The apparatus includes a decoding unit for decoding coding mode information multiplexed in the encoded bit stream for each of the regions, and a decoding unit for decoding pixel values in each of the regions based on the coding mode information. The coding mode information includes (1) prediction type information selected from information indicating either inter or intra prediction coding, and (2) intra prediction block size information indicating a size of a unit region for the intra prediction coding indicated by the prediction type information.
    Type: Application
    Filed: June 14, 2013
    Publication date: October 24, 2013
    Inventors: Yoshimi MORIYA, Shunichi SEKIGUCHI, Yoshihisa YAMADA, Kohtaro ASAI
  • Patent number: 8558901
    Abstract: The present invention comprises: an analog/digital conversion means for converting vibration detection signals output from a vibration detection element that detects vibrations of an imaging device into digital signals; a gyro filter that obtains the amount of movement of the imaging device based on the vibration detection signals digitalized by the analog/digital conversion means; a rotation control means for generating an amount of rotary drive in a stepping motor based on both the current position and amount of movement of an optical component or an imaging element; and a stepping control means for generating and outputting pulse signals that drive the rotation of the stepping motor in each phase according to the amount of rotary drive, wherein the stepping control means enables pulse-width modulation of the ratio between the periods in which high-level pulse signals and low-level pulse signals are respectively applied to the same phase of the stepping motor.
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: October 15, 2013
    Assignees: Sanyo Semiconductor Co., Ltd., Semiconductor Components Industries, LLC
    Inventors: Yoshihisa Yamada, Tomonori Kamiya
  • Publication number: 20130226631
    Abstract: A reservation, where the number of days from a date of reservation to a date of use exceeds the number of days that correspond to a credit period, is accepted as a reservation where settlement by a credit card is designated while maintaining the safety of settlement of usage fee. When a reservation where the number of days from today to a date of use exceeds the number of days of a credit period is requested, an information processing apparatus checks validity of the designated credit card. At this time, if the designated credit card can be confirmed to be valid, the information processing apparatus accepts the reservation and stores information of the designated credit card in a storage means. The information processing apparatus checks the validity of the designated credit card on or after a date on which the number of days from the date to a date of use of a service whose reservation is accepted is the number of the credit days on the basis of the information stored in the storage means.
    Type: Application
    Filed: April 10, 2012
    Publication date: August 29, 2013
    Applicant: RAKUTEN, INC.
    Inventors: Yoshihisa Yamada, Masashi Okatake, Yoshiyuki Takano, Katsuya Saito, Kaoru Tanaka, Kaori Nanjo, Shizuka Endo, Tatsuko Okuno
  • Patent number: 8513910
    Abstract: There is provided a method of returning a pointer driven by a motor to an origin point disposed between a starting point and an endpoint of a movement range of the pointer, the method comprising the steps of: moving the pointer from an arbitrary point in the movement range to a reference point that is away from the starting point by not less than a distance between the starting point and the origin point; thereafter moving the pointer from the reference point toward the starting point; detecting the pointer by a sensor at a detection point whose relative position with respect to the origin point is known; and stopping, when the pointer at the detection point is detected, the pointer moving from the reference point toward the starting point at a predetermined point of time based on timing of the detection of the pointer at the detection point.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: August 20, 2013
    Assignee: Yazaki Corporation
    Inventor: Yoshihisa Yamada
  • Patent number: 8509551
    Abstract: An image encoder including: a predicted-image generating unit that generates a predicted image in accordance with a plurality of prediction modes indicating predicted-image generating methods; a prediction-mode judging unit that evaluates prediction efficiency of a predicted image outputted from the predicted-image generating unit to judge a predetermined prediction mode; and an encoding unit that subjects an output of the prediction-mode judging unit to variable-length encoding.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: August 13, 2013
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yoshimi Moriya, Shunichi Sekiguchi, Kazuo Sugimoto, Yoshihisa Yamada, Koutarou Asai, Tokumichi Murakami, Yuichi Idehara