Patents by Inventor Hideo Abe

Hideo Abe 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: 20110096790
    Abstract: A signal processing circuit for controlling reading of segment data from a buffer in which a plurality of segment data generated by dividing a frame and received via a plurality of switches which direct each of the segment data to a designated destination are stored, comprises: a start detecting unit which detects a starting segment representing the first transmitted segment data to the switch among the segment data received after the buffer has emptied; a transmission time acquiring unit which acquires a transmission time at which the starting segment was transmitted to the switch; and a read timing control unit which determines, based on the transmission time, a read timing for reading the segment data from the buffer.
    Type: Application
    Filed: September 8, 2010
    Publication date: April 28, 2011
    Applicant: FUJITSU LIMITED
    Inventors: Hidenori SUGAI, Satoshi Nemoto, Hideo Abe, Hiroshi Tomonaga, Takashi Kuwabara
  • Patent number: 7929381
    Abstract: A signal composing circuit 12 receives a signal including a time code from a receiving circuit 10, and detects input waveform data of a unit time length, whose value at ach sampling point is given by a value expressed in plural bits. The input waveform data is accumulated. CPU 13 calculates a minimum position on a time axis, where the minimum value of the accumulated input waveform data is given and a maximum gradient position on the time axis, where a difference between values of the accumulated input waveform data at adjacent sampling points is maximum, and further calculates a leading position of a unit time length of the signal including the time code.
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: April 19, 2011
    Assignee: Casio Computer Co., Ltd.
    Inventor: Hideo Abe
  • Publication number: 20110075523
    Abstract: A time information-acquiring apparatus comprises a receiver receiving a standard time radio wave, an input waveform generator sampling a signal output from the receiver and to generating input waveform data with one or more unit time lengths, the input waveform data at each sampling point having a first value indicating a low level or a second value, the input waveform data within a first characteristic section having a predetermined value unique to codes forming a time code included in the standard time radio wave, an accumulator accumulating the value of the input waveform data during the first characteristic section, a calculator multiplying the accumulated value by characteristic values, and calculating correlation values between the input waveform data and the codes based on multiplied values.
    Type: Application
    Filed: September 28, 2010
    Publication date: March 31, 2011
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Hideo Abe, Keiichi Nomura
  • Publication number: 20110075522
    Abstract: A time information-acquiring apparatus comprises an input waveform generator which generates an input waveform, a predicted waveform generator which generates plural phase-shifted predicted waveforms, a correlation calculator which calculates a positive correlation based on a first value of the input waveform and a first value of the predicted waveform or a second value of the input waveform and a second value of the predicted waveform, and calculates a negative correlation based on the first value of the input waveform and the second value of the predicted waveform or the second value of the input waveform and the first value of the predicted waveform, a comparator which compares the correlation values to detect an optimal value, and a controller which detects a head position of a second based on a predicted waveform related to the optimal value.
    Type: Application
    Filed: September 23, 2010
    Publication date: March 31, 2011
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Hideo Abe, Keiichi Nomura
  • Publication number: 20100311370
    Abstract: Disclosed is a radio wave receiver including an antenna to receive a radio wave, a tuning unit to switch a frequency characteristic of the antenna in a stepwise fashion, an oscillation unit to oscillate the antenna and a circuit section of the tuning unit, a receiving process unit to carry out a signal process by extracting a signal of a desired wave among received signals which are received from the antenna, a search control unit in which the oscillation unit is made to generate an oscillation signal at the circuit section and in which the oscillation signal searches a setting condition of the tuning unit which is extracted in the receiving process unit by switching a setting of the tuning unit and a search range deciding unit to selectively decide an adjustable range in which the switching of the setting of the tuning unit is carried out by the search control unit so as to be a specific adjustable range which is a portion of an entire adjustable range of the tuning unit corresponding to a frequency of the d
    Type: Application
    Filed: May 11, 2010
    Publication date: December 9, 2010
    Applicant: Casio Computer Co., Ltd.
    Inventors: Kazuaki ABE, Hideo Abe
  • Publication number: 20100311371
    Abstract: A radio wave receiver having an antenna for receiving a radio wave; a tuning unit for switching a frequency characteristic of the antenna in a stepwise fashion; an oscillation unit for oscillating a circuit section including the antenna and the tuning unit; a receiving process unit for executing a signal process by extracting a signal of a desired wave among received signals received by the antenna; and a search control unit for causing the oscillation unit to generate an oscillation signal at the circuit section and for searching, by switching a setting of the tuning unit, a setting condition of the tuning unit at which condition the oscillation signal is extracted by the receiving process unit; wherein the search control unit changes the number of minimum switching steps to be taken at a time or set pattern according to an adjustable range of the tuning unit.
    Type: Application
    Filed: May 7, 2010
    Publication date: December 9, 2010
    Applicant: Casio Computer Co., Ltd.
    Inventors: Kazuaki ABE, Hideo ABE
  • Publication number: 20100273043
    Abstract: An electrochemical cell with a pair of electrodes arranged as a stack of flat electrode films separated by a separator film, wherein: electrode films of each electrode are electrically connected with each other through inner electrode conductors, the inner electrode conductors of the different electrodes are arranged on opposite sides of the electrochemical cel in electrode material-free area of the electrode films, each inner electrode conductor is connected with the respective electrode films through a predetermined number of weld points in the electrode material-free area of the respective electrode, each inner electrode conductor includes a predetermined number of openings in which coupling elements are set to connect the inner electrode conductor with an outward electrode conductor for the respective electrode.
    Type: Application
    Filed: April 23, 2008
    Publication date: October 28, 2010
    Inventors: Peter Birke, Michael Keller, Kazuhiro Takahashi, Hideo Abe, Kiyoko Abe, Kazunori Ozawa
  • Patent number: 7778160
    Abstract: A transmission device in which a bus of a central processing unit is used to synchronize timing signals between units, thereby restraining enlargement in scale of wiring. A reference signal generator generates a reference signal. A reference signal receiver is mounted on a unit set as an active or standby unit and receives the reference signal. A timing signal generator divides the frequency of the received reference signal by means of a frequency divider/counter to generate a timing signal. A count holder holds the count value of the frequency divider/counter. The bus connects the units and the central processing unit. A count receiver receives, via the bus, the count value from the count holder of the active unit. A count updater updates the count value of the frequency divider/counter to the count value received by the count receiver.
    Type: Grant
    Filed: July 19, 2007
    Date of Patent: August 17, 2010
    Assignee: Fujitsu Limited
    Inventors: Takashi Kaiga, Koichi Sugama, Tsutomu Chikazawa, Yukio Katayanagi, Kenichi Yajima, Hideo Abe, Ryuji Kayama, Masahiro Shioda
  • Publication number: 20100177853
    Abstract: A time information receiver including a reception unit for receiving and demodulating a standard radio wave containing a time code in which data pulses are arranged at a predetermined period; a determining section for determining rising and falling points of a demodulated signal; a first calculator for calculating first differences between respective time intervals of any pair of the rising points and a time period concerned with the predetermined period, and calculating a rising dispersion amount; a second calculator for calculating second differences between respective time intervals of any pair of the falling points and a time period concerned with the predetermined period, and calculating a falling dispersion amount; a comparison section for comparing the rising dispersion amount and the falling dispersion amount; and a judger for judging a code type of the received time code on the basis of a comparison result of the comparison section.
    Type: Application
    Filed: January 4, 2010
    Publication date: July 15, 2010
    Applicant: Casio Computer Co., Ltd.
    Inventors: Keiichi NOMURA, Hideo Abe
  • Publication number: 20100177602
    Abstract: A time information obtaining apparatus, comprises: an input waveform data generating section for sampling a received signal including a time code at a predetermined sampling period to obtain sampling points every one unit time length, and generating input waveform data having one or more unit time lengths based on data having at least one unit time length including the obtained sampling points; a predicted waveform data generating section for generating a plurality of pieces of predicted waveform data with respect to each class of a standard time radio wave; a correlation value calculating section for calculating correlation values between the input waveform data and the plurality of pieces of predicted waveform data of each of the classes; a correlation value comparing section for comparing the correlation values to calculate optimum values; and a judging section for judging the class of the standard time wave based on the optimum values.
    Type: Application
    Filed: January 11, 2010
    Publication date: July 15, 2010
    Applicant: Casio Computer Co., Ltd.
    Inventor: Hideo Abe
  • Publication number: 20100177854
    Abstract: A time information receiver including a reception unit for receiving and demodulating a standard radio wave containing a time code in which data pulses are arranged at a predetermined period; an analyzer for analyzing the time code from a demodulated signal obtained by demodulating the standard radio wave; a time-shift adder for executing an addition processing of adding a pulse waveform of the demodulated signal and a pulse waveform of a signal obtained by shifting the demodulated signal by a predetermined time; and a judger for judging a code type of the time code contained in the received standard radio wave on the basis of a addition result of the time-shift adder.
    Type: Application
    Filed: January 5, 2010
    Publication date: July 15, 2010
    Applicant: Casio Computer Co., Ltd.
    Inventors: Keiichi NOMURA, Hideo Abe
  • Publication number: 20100046534
    Abstract: A data transmission apparatus includes an input interface; an output interface; and a first and second switch portions which are provided between the input interface and the output interface and which transfer a frame from the input interface to a destination output interface, wherein the first and the second switch portions each include a buffer which stores the frame from the input interface according to the destination output interface, a scheduler which reads the frame from the buffer and transfers the frame to the destination output interface, and a frame amount detection portion which detects the amount of frames held in the buffer according to the destination output interface, and the scheduler controls reading from the buffer based on difference between the held frame amount of the first switch portion and the held frame amount of the second switch portion which is detected by the frame amount detection portion.
    Type: Application
    Filed: August 24, 2009
    Publication date: February 25, 2010
    Applicant: FUJITSU LIMITED
    Inventors: Hiroshi KUROSAKI, Satoshi Nemoto, Hideo Abe
  • Publication number: 20100020800
    Abstract: A device including: a receiving unit receiving a packet; a packet determining unit determining whether the received packet is a head fragment packet or an intermediate or last fragment packet; a search control unit using search data registered previously for searching for packet information and search data used for identifying the same fragment of the fragment packet on the same search address; and an assembly processing unit assembling the fragment packets, wherein the search control unit extracts a fragment identifier from the head fragment packet and registers the fragment identifier as the search data on the same search address as the search address of the search data registered previously for searching for the packet information and extracts the fragment identifier of the intermediate fragment packet or the last fragment packet, makes a search in a way that uses the fragment identifier as search target data, and assembles the fragment packets.
    Type: Application
    Filed: September 28, 2009
    Publication date: January 28, 2010
    Applicant: FUJITSU LIMITED
    Inventors: Hideo Abe, Kenji Fukuda, Mitsunari Takahashi, Kazuhiro Yasuno
  • Publication number: 20100014388
    Abstract: Disclosed is a time information obtaining device comprising: a reception section to receive a standard time radio wave; an input waveform data generation section to generate input waveform data, based on data having the unit of time length; an estimated waveform data generation section to generate estimated waveform data, wherein the estimated waveform data comprises the value in which each sample point is described by the plurality of bits, and has the same time length as the input waveform data, and comprises at least one code which configures the time code, and a waveform of the estimated waveform data is sequentially shifted by a predetermined sample; a correlation value calculation section to calculate a correlation value; a correlation value comparison section to compare the correlation value to calculate an optimal value; and a control section to specify a beginning position of a second in the time code.
    Type: Application
    Filed: July 8, 2009
    Publication date: January 21, 2010
    Applicant: Casio Computer Co., Ltd.
    Inventor: Hideo ABE
  • Publication number: 20100008192
    Abstract: A signal composing circuit 12 receives a signal including a time code from a receiving circuit 10, and detects input waveform data of a unit time length, whose value at ach sampling point is given by a value expressed in plural bits. The input waveform data is accumulated. CPU 13 calculates a minimum position on a time axis, where the minimum value of the accumulated input waveform data is given and a maximum gradient position on the time axis, where a difference between values of the accumulated input waveform data at adjacent sampling points is maximum, and further calculates a leading position of a unit time length of the signal including the time code.
    Type: Application
    Filed: July 7, 2009
    Publication date: January 14, 2010
    Applicant: Casio Computer Co., Ltd.
    Inventor: Hideo ABE
  • Patent number: 7633584
    Abstract: An optical compensation plate provided in a liquid crystal cell in which a distance of a liquid crystal layer is held through a spacer, in which the optical compensation plate is formed in such a way that a layer thickness becomes thin toward a central portion from an end portion. As the spacer, a spherical fine particle is employed. As a liquid crystal cell, a VA mode liquid crystal cell is employed. Since the optical compensation plate of the present invention has a thinner layer thickness in the central portion in response to a decrease in a cell gap in the central region of the liquid crystal cell, light leakage in the central region of the liquid crystal layer can be prevented well.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: December 15, 2009
    Assignee: Nitto Denko Corporation
    Inventors: Seiji Umemoto, Hideo Abe
  • Publication number: 20090248357
    Abstract: A received waveform memory 22 stores one (1) frame of received waveform data acquired by sampling a signal including a time code with a predetermined sampling period, where each sample is represented by a plurality of bits. Correlation value calculating sections 24-26 compare the received waveform data with one (1) frame of first prediction code data corresponding to a code of a position marker or a marker, where each sample is represented by a plurality of bits, one (1) frame of second prediction code data corresponding to a code “0”, and one (1) frame of third prediction code data corresponding to a code “1” respectively. Correlation value comparing section 27 compares the first, second and third correlation values with one another to specify the prediction code data whose correlation is largest to output the code data.
    Type: Application
    Filed: March 31, 2009
    Publication date: October 1, 2009
    Applicant: Casio Computer Co., Ltd.
    Inventor: Hideo ABE
  • Publication number: 20090231963
    Abstract: In a time correcting apparatus, a signal including time codes is sampled to generate a bit sequence of input TCO data. A prognostic TCO data generating unit 33 generates a bit sequence of prognostic TCO data based on a current time calculated by a time calculating circuit 17. An error number calculating unit 34 compares bits of the input TCO data with bits of the prognostic TCO data to count the number of discrepancy, thereby calculating the number of errors, and shifts bits of the prognostic TCO data to generate new TCO data and compares bits of the new TCO data with bits of the input TCO data to calculate the number of errors. A judging unit 35 judges if the number of errors is valid. When the number of errors is valid, a time correcting unit 36 calculates a time difference of the calculated current time based on the number of shifting bits, as much as which number of shifting bits the prognostic TCO data has been shifted to calculate such valid number of errors.
    Type: Application
    Filed: March 10, 2009
    Publication date: September 17, 2009
    Applicant: Casio Computer Co., Ltd.
    Inventor: Hideo ABE
  • Publication number: 20090159175
    Abstract: An object of the invention is to provide an optical display manufacturing system or method that allows an increase in the yield of an optical film, a reduction in cost and an improvement in inventory control. An optical display manufacturing system includes feeding means (11, 14) that feeds a belt and sheet-shaped product (3) having an optical film from a roll (4) of the belt and sheet-shaped product, detection means (12) that detects a defect of the belt and sheet-shaped product fed by the feeding means, cutting means (13) that cuts the belt and sheet-shaped product into individual sheet-shaped products based on the result of the detection, transfer means (16) that transports each of the sheet-shaped products from the cutting process to a sticking process, and sticking means (17) that sticks the transported sheet-shaped product to an optical display unit.
    Type: Application
    Filed: October 2, 2006
    Publication date: June 25, 2009
    Applicant: NITTO DENKO CORPORATION
    Inventors: Yasushi Nakahira, Hideo Abe
  • Patent number: 7522625
    Abstract: The present invention provides a method of high speed assemble process capable of dealing with long packets with effective buffer memories usage. A processing method of fragmented packets in packet transfer equipment for transmitting and receiving packet data between terminals through network, includes, receiving fragmented packets, identifying whether the received packet is a packet fragmented into two from original, or a packet fragmented into three or more, for the packet identified as fragmented into two, storing the two fragmented packets into assembly buffer in fragmentation order, on basis of the respective offset values in the packets, and reading out from top, and for the packet fragmented into three or more, chain-connecting the assembly buffers and storing the packets therein in reception order, reading out the packets after deciding the order by comparing chain information and offset values of the fragmented packets within the chain, and then reassembling the packets.
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: April 21, 2009
    Assignee: Fujitsu Limited
    Inventors: Hideo Abe, Kenji Fukuda, Susumu Kojima