Patents by Inventor Takeshi Matsue

Takeshi Matsue 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: 20170185051
    Abstract: A satellite radio-wave reception device includes a demodulator. A demodulator determines an assumption code, identifies a plurality of reception codes from a received radio wave, collates an assumption code in a deviation range, which is previously set with respect to reception timing of the reception codes, and each of the reception codes, holds information related to a collation result in each deviation amount with respect to the plurality of reception codes, determines one of correspondences and noncorrespondences, the number of which one is larger, as matching in each code block, and identifies a deviation amount in which the integrated value of matching corresponding to an integrated value of the number of matching codes in a plurality of code blocks in each deviation amount satisfies a predetermined matching condition.
    Type: Application
    Filed: December 16, 2016
    Publication date: June 29, 2017
    Applicant: CASIO COMPUTER CO., LTD.
    Inventor: Takeshi MATSUE
  • Publication number: 20170123383
    Abstract: A radio-controlled timepiece includes: a radio wave reception unit that receives satellite waves and extracts an incoming code sequence encoded in the received satellite waves; a counter unit that counts a date/time of the radio-controlled timepiece; and a processor that: generates an expected code sequence containing at least a portion of a preamble code and a code generated on the basis of the date/time counted by the counter unit that are expected to be part of the incoming code sequence that is extracted, detects a match between the expected code sequence that has been generated and the incoming code sequence by sequentially comparing the expected code sequence with the incoming code sequence, and acquires a present date/time, as indicated by the satellite waves, in accordance with a detection timing of the match, as measured by the data/time counted by the counter unit.
    Type: Application
    Filed: January 12, 2017
    Publication date: May 4, 2017
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Takeshi MATSUE, Hideo ABE, Kazuaki ABE
  • Patent number: 9575468
    Abstract: A satellite radio signal receiver includes a receiving section and a processor. The receiving section receives a radio signal from a satellite and demodulates the signal to identify each received bit of the signal. The processor compares the identified received bit with estimated bits which are estimated to be received within a possible deviation range set for a current date and time acquired as a reception time of the received bit, so as to obtain information on comparison result in relation to a deviation from the current date and time. The processor detects the deviation which satisfies a predetermined match condition of comparison results for received bits. The processor acquires date and time information based on the detected deviation which satisfies the predetermined match condition.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: February 21, 2017
    Assignee: CASIO COMPUTER CO., LTD.
    Inventors: Takeshi Matsue, Hideo Abe
  • Patent number: 9563179
    Abstract: A radio-controlled timepiece, including: a radio wave reception unit that receives satellite waves and extracts an incoming code sequence formatted in a prescribed format from the received satellite waves; and a processor that generates in advance an expected code sequence that is expected to be part of the incoming code sequence and detects the expected code sequence within the incoming code sequence by sequentially comparing the expected code sequence with the incoming code sequence, the processor determining a present date/time, as indicated by the satellite waves, in accordance with a timing at which the detected code sequence occurs within the incoming code sequence as measured by time kept by the timepiece, wherein the expected code sequence includes codes that change with a transmission period during which time-related information that includes satellite date/time contained in the satellite waves, which is formatted in the prescribed format, is transmitted.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: February 7, 2017
    Assignee: CASIO COMPUTER CO., LTD.
    Inventors: Takeshi Matsue, Hideo Abe, Kazuaki Abe
  • Publication number: 20160380672
    Abstract: A satellite radio signal receiver includes a receiving section which receives radio signals from satellites and demodulates the signals to identify bits of the demodulated signals as received bits; and a processor. The processor compares each received bit of the satellites with estimated bits which are estimated to be received within a possible deviation range from a current date and time acquired as a reception timing of the received bit to obtain comparison result information between the received bits and the estimated bits in relation to deviations within the possible deviation range with respect to each of the satellites, integrates the comparison result information on the received bits of the satellites, specifies a deviation that satisfies a match condition of the received bits and the estimated bits based on the integrated comparison result information, and acquires date and time information based on the deviation that satisfies the match condition.
    Type: Application
    Filed: March 21, 2016
    Publication date: December 29, 2016
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Hideo ABE, Takeshi MATSUE
  • Patent number: 9529339
    Abstract: A radio receiver receives transmitted radio waves from positioning satellites, and includes: a signal amplification unit configured to amplify a received signal; an acquisition unit configured to acquire a satellite signal from the amplified signal; and a control unit configured to obtain predetermined information from the acquired satellite signal, determine a reception condition of transmitted radio waves based on the processing condition of at least one of the obtainment and the acquisition unit, and performs operation setting of a gain of the signal amplification unit according to the determined reception condition, wherein the control unit performs the operation setting so that the gain set in the operation setting when the reception condition is determined to be a first reception condition is smaller than the gain set in the operation setting when the reception condition is determined to be a second reception condition inferior to the first reception condition.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: December 27, 2016
    Assignee: CASIO COMPUTER CO., LTD.
    Inventor: Takeshi Matsue
  • Publication number: 20160370769
    Abstract: A satellite radio signal receiver includes a receiving section and a processor. The receiving section receives a radio signal from a satellite and demodulates the signal to identify each received bit of the signal. The processor compares the identified received bit with estimated bits which are estimated to be received within a possible deviation range set for a current date and time acquired as a reception time of the received bit, so as to obtain information on comparison result in relation to a deviation from the current date and time. The processor detects the deviation which satisfies a predetermined match condition of comparison results for received bits. The processor acquires date and time information based on the detected deviation which satisfies the predetermined match condition.
    Type: Application
    Filed: March 17, 2016
    Publication date: December 22, 2016
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Takeshi MATSUE, Hideo ABE
  • Patent number: 9395700
    Abstract: An electronic device includes a clocking unit; a receiving unit; a reception control unit; and a date and time obtaining unit. The reception control unit makes the receiving unit receive first date and time information which is transmitted from a positioning satellite, the first date and time information indicating an elapsed time from a start of a week to an end of the week, and the reception control unit does not make the receiving unit receive second date and time information which is transmitted from the positioning satellite, the second date and time information indicating a week number. The date and time obtaining unit calculates an uncorrected date and time based on the first date and time information and a clocking unit week number which is a week number calculated from date and time counted by the clocking unit.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: July 19, 2016
    Assignee: CASIO COMPUTER CO., LTD.
    Inventors: Yuki Oshita, Kosuke Hasegawa, Takeshi Matsue
  • Publication number: 20160187859
    Abstract: A radio-controlled timepiece, including: a radio wave reception unit that receives satellite waves and extracts an incoming code sequence formatted in a prescribed format from the received satellite waves; and a processor that generates in advance an expected code sequence that is expected to be part of the incoming code sequence and detects a matching code sequence segment, within the incoming code sequence, that has a degree of match with the expected code sequence that satisfies a prescribed matching condition, the processor determining a present date/time, as indicated by the satellite waves, in accordance with a timing at which the detected matching code sequence segment occurs within the incoming code sequence as measured by time kept by the timepiece.
    Type: Application
    Filed: December 9, 2015
    Publication date: June 30, 2016
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Takeshi MATSUE, Hideo ABE, Kazuaki ABE
  • Publication number: 20160187858
    Abstract: A radio-controlled timepiece, including: a radio wave reception unit that receives satellite waves and extracts an incoming code sequence formatted in a prescribed format from the received satellite waves; and a processor that generates in advance an expected code sequence that is expected to be part of the incoming code sequence and detects the expected code sequence within the incoming code sequence by sequentially comparing the expected code sequence with the incoming code sequence, the processor determining a present date/time, as indicated by the satellite waves, in accordance with a timing at which the detected code sequence occurs within the incoming code sequence as measured by time kept by the timepiece, wherein the expected code sequence includes codes that change with a transmission period during which time-related information that includes satellite date/time contained in the satellite waves, which is formatted in the prescribed format, is transmitted.
    Type: Application
    Filed: December 9, 2015
    Publication date: June 30, 2016
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Takeshi MATSUE, Hideo ABE, Kazuaki ABE
  • Publication number: 20160061960
    Abstract: A radio receiver receives transmitted radio waves from positioning satellites, and includes: a signal amplification unit configured to amplify a received signal; an acquisition unit configured to acquire a satellite signal from the amplified signal; and a control unit configured to obtain predetermined information from the acquired satellite signal, determine a reception condition of transmitted radio waves based on the processing condition of at least one of the obtainment and the acquisition unit, and performs operation setting of a gain of the signal amplification unit according to the determined reception condition, wherein the control unit performs the operation setting so that the gain set in the operation setting when the reception condition is determined to be a first reception condition is smaller than the gain set in the operation setting when the reception condition is determined to be a second reception condition inferior to the first reception condition.
    Type: Application
    Filed: August 19, 2015
    Publication date: March 3, 2016
    Applicant: CASIO COMPUTER CO., LTD.
    Inventor: Takeshi MATSUE
  • Patent number: 9261861
    Abstract: A radio-controlled timepiece includes the following. A timekeeping unit keeps date and time. A satellite radio wave receiving unit receives a transmitting radio wave of a positioning satellite. A receiving term setting unit sets a receiving term with the satellite radio wave receiving unit. A date/time obtaining unit obtains date/time information from the transmitting radio wave received by the satellite radio wave receiving unit. An elapsed time counting unit counts elapsed time from when the date and time is obtained by the date/time obtaining unit. A first judging unit judges whether the elapsed time is less than a first reference time determined based on a timekeeping error of the timekeeping unit and a format of a signal transmitted from the positioning satellite.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: February 16, 2016
    Assignee: CASIO COMPUTER CO., LTD.
    Inventors: Kosuke Hasegawa, Yuki Oshita, Takeshi Matsue
  • Patent number: 9234767
    Abstract: A running condition detection device includes a GPS receiving unit configured to receive a GPS signal and output a current position, a geomagnetic sensor configured to detect geomagnetism, a direction determination unit configured to obtain a current moving direction based on current positional data and last positional data from the GPS receiving unit, a first bend determination unit configured to compare current moving direction data obtained by the direction determination unit and reference direction data to determine passage of a street corner, a second bend determination unit configured to compare geomagnetic data detected by the geomagnetic sensor and reference geomagnetic data to determine passage of a street corner, and a determination prohibition unit which prohibits the first and second bend determination units from determining passage of a street corner during a given period of time when passage of a street corner is determined by one of the first bend determination unit and the second bend deter
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: January 12, 2016
    Assignee: CASIO COMPUTER CO., LTD.
    Inventor: Takeshi Matsue
  • Publication number: 20150185705
    Abstract: An electronic device, including: a clocking unit; a receiving unit; a reception control unit; and a date and time obtaining unit, wherein among first date and time information of a first time unit transmitted from the positioning satellite and second date and time information of a second time unit which has a unit width larger than a unit width of the first time unit, the reception control unit makes the receiving unit receive only the first date and time information, and the date and time obtaining unit includes: a date and time calculation unit; and a date and time correction unit.
    Type: Application
    Filed: December 4, 2014
    Publication date: July 2, 2015
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Yuki OSHITA, Kosuke HASEGAWA, Takeshi MATSUE
  • Publication number: 20150185706
    Abstract: A radio-controlled timepiece includes the following. A timekeeping unit keeps date and time. A satellite radio wave receiving unit receives a transmitting radio wave of a positioning satellite. A receiving term setting unit sets a receiving term with the satellite radio wave receiving unit. A date/time obtaining unit obtains date/time information from the transmitting radio wave received by the satellite radio wave receiving unit. An elapsed time counting unit counts elapsed time from when the date and time is obtained by the date/time obtaining unit. A first judging unit judges whether the elapsed time is less than a first reference time determined based on a timekeeping error of the timekeeping unit and a format of a signal transmitted from the positioning satellite.
    Type: Application
    Filed: December 4, 2014
    Publication date: July 2, 2015
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Kosuke HASEGAWA, Yuki OSHITA, Takeshi MATSUE
  • Patent number: 8991602
    Abstract: The present invention provides a module used for stacking thin panels that allows for stacking of a plurality of thin panels in the vertical direction efficiently and stably. The module includes a sandwiching support portion, a load transmitting portion, and a positioning portion. The sandwiching support portion sandwiches and supports the thin panel. The load transmitting portion is coupled with the sandwiching support portion, and transmits the weight of the thin panel in the vertical direction. The positioning portion relatively positions thin panels, which are stacked in the vertical direction, in the horizontal direction. The sandwiching support portion includes a lower plate-shaped body and a vertical wall. The lower plate-shaped body is disposed on a lower portion of the module. The vertical wall extends upward from an outer edge of the lower plate-shaped body to form an approximately C-shaped cross-sectional surface in conjunction with the lower plate-shaped body.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: March 31, 2015
    Assignees: Hitachi Transport System, Ltd., Kyoraku Co., Ltd.
    Inventors: Nobuyuki Kashima, Hiroshi Kobayashi, Takeshi Matsue, Hiroyuki Hashimoto, Koichiro Yoshida
  • Publication number: 20140214316
    Abstract: A running condition detection device includes a GPS receiving unit configured to receive a GPS signal and output a current position, a geomagnetic sensor configured to detect geomagnetism, a direction determination unit configured to obtain a current moving direction based on current positional data and last positional data from the GPS receiving unit, a first bend determination unit configured to compare current moving direction data obtained by the direction determination unit and reference direction data to determine passage of a street corner, a second bend determination unit configured to compare geomagnetic data detected by the geomagnetic sensor and reference geomagnetic data to determine passage of a street corner, and a determination prohibition unit which prohibits the first and second bend determination units from determining passage of a street corner during a given period of time when passage of a street corner is determined by one of the first bend determination unit and the second bend deter
    Type: Application
    Filed: January 30, 2014
    Publication date: July 31, 2014
    Applicant: CASIO COMPUTER CO., LTD.
    Inventor: Takeshi MATSUE
  • Publication number: 20130334397
    Abstract: The present invention provides a module used for stacking thin panels that allows for stacking of a plurality of thin panels in the vertical direction efficiently and stably. The module includes a sandwiching support portion, a load transmitting portion, and a positioning portion. The sandwiching support portion sandwiches and supports the thin panel. The load transmitting portion is coupled with the sandwiching support portion, and transmits the weight of the thin panel in the vertical direction. The positioning portion relatively positions thin panels, which are stacked in the vertical direction, in the horizontal direction. The sandwiching support portion includes a lower plate-shaped body and a vertical wall. The lower plate-shaped body is disposed on a lower portion of the module. The vertical wall extends upward from an outer edge of the lower plate-shaped body to form an approximately C-shaped cross-sectional surface in conjunction with the lower plate-shaped body.
    Type: Application
    Filed: December 16, 2011
    Publication date: December 19, 2013
    Applicants: KYORAKU CO., LTD, HITACHI TRANSPORT SYSTEM, LTD
    Inventors: Nobuyuki Kashima, Hiroshi Kobayashi, Takeshi Matsue, Hiroyuki Hashimoto, Koichiro Yoshida
  • Publication number: 20130245935
    Abstract: In an information processing device, when a positional information acquiring unit acquires positional information calculated from GPS signals and the like, a movement area setting unit sets a movement area with a size corresponding to a distance between a current location and a destination. When the positional information acquiring unit acquires positional information indicating a current location after setting this movement area, a judgment unit judges whether the positional information is within the movement area. Then, as a result of this judgment, in a case of being within the movement area, a display control unit executes display control of a display unit so as to display on a map the positional information, and in a case of being outside of the movement area, so as not to display on the map the positional information.
    Type: Application
    Filed: March 17, 2013
    Publication date: September 19, 2013
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Shimpei Matsuda, Takeshi Matsue, Munetaka Seo
  • Publication number: 20110050490
    Abstract: A positioning data receiver for receiving positioning data transmitted from a positioning satellite, including an error judging unit for judging whether an error is contained in the positioning data on the basis of collation of parity bits contained in the positioning data; and an error correcting unit for determining which bit of the positioning data is an error bit on the basis of the collation of the parity bits and correcting a value of the error bit when it is judged by the error judging unit that an error is contained.
    Type: Application
    Filed: August 2, 2010
    Publication date: March 3, 2011
    Applicant: CASIO COMPUTER CO., LTD.
    Inventor: Takeshi Matsue