Patents by Inventor Miya (Yi-Cheng) Hsieh

Miya (Yi-Cheng) Hsieh 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: 6961869
    Abstract: An electronic apparatus includes a master chip for writing correction data, which is input from an external communication controller via an external bus, to an EEPROM. After a system reset, the master chip reads the correction data written to the EEPROM. If it is determined that the data read from the EEPROM is the correction data, the master chip replaces a portion to be corrected in an existing program with the read correction data and downloads (uploads) a corrected program into a slave chip.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: November 1, 2005
    Assignee: Sony Corporation
    Inventor: Noriko Miya
  • Patent number: 6959070
    Abstract: A path search processing section 110 of a searcher 108 performs despreading processing for a signal that has undergone AAA reception by an MF 110a. A power addition circuit 110c adds power of a signal in which coherent addition of a despread signal has been performed, and outputs the result to a delay profile circuit 110d and also to threshold value decision circuit 111. Outputs from respective threshold value decision circuits 111 are output to a combining circuit 112. A power combination value combined by the combining circuit 112 is output to a delay profile circuit 113, and a delay profile is created based on this power combination value. A finger assignment circuit 114 finds despreading timing for AAA reception weight control from the delay profile.
    Type: Grant
    Filed: December 26, 2000
    Date of Patent: October 25, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Kazuyuki Miya
  • Patent number: 6958602
    Abstract: A high-accuracy, 1X VR resolver includes a first rotor portion having (N?1) salient poles, where N is an arbitrary integer not less than 3, a second rotor portion having N salient poles, a first stator portion having an input coil and an output coil for a shaft angle multiplier of (N?1)X are provided, and a second stator portion having an input coil and an output coil for a shaft angle multiplier of NX. A first resolver unit composed of the first rotor portion and the first stator portion, and a second resolver unit composed of the second rotor portion and the second stator portion are disposed in front and rear stages, respectively. The output coil of the stator portion in the front stage is connected to the input coil of the stator portion in the rear stage in such a manner that the output coil of the stator portion in the rear stage outputs an output signal for a shaft angle multiplier of 1X.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: October 25, 2005
    Assignee: Minebea Co., Ltd.
    Inventors: Mutsumi Matsuura, Taiichi Miya, Yoshihito Osanai
  • Publication number: 20050233711
    Abstract: During the time when a mobile station of a communicating party receives a signal from another base, a synchronization control section 101 instructs stop of signal transmission to a control section 102-1, which corresponds to a system that transmits a signal with carrier frequency f1 at which a signal is received from another base station, and a control section 102-2, which corresponds to a system that transmits a signal with carrier frequency f2 adjacent to a frequency at which a signal is received from another base station. When receiving instructions to stop the transmission from the synchronization control section 101, a control sections 102-1 and 102-2 instruct switch 104-1 and a switch 104-2 to cut off a signal to be transmitted and instruct an RF analog section 107-1 and an RF analog section 107-2 to stop the signal transmission.
    Type: Application
    Filed: July 31, 2003
    Publication date: October 20, 2005
    Inventors: Yoshiharu Osaki, Kazuyuki Miya
  • Publication number: 20050224182
    Abstract: The invention provides an inductively coupled plasma apparatus capable of disposing a parallel coil with a large number of total turns in a relatively small space.
    Type: Application
    Filed: August 19, 2004
    Publication date: October 13, 2005
    Inventors: Manabu Edamura, Go Miya, Ken Yoshioka
  • Patent number: 6952152
    Abstract: A spacer 2 is provided between an inner core 62 and a resolver rotor 63, which are respectively attached to a rotary shaft 68. A cutout groove 42 is formed at a flange 41 of the inner core 62. A fixing groove 3 and the cutout groove 42 are aligned in the rotary shaft 68 direction. The rotary transformer output winding 65 and resolver excitation windings 64 are soldered and electrically connected by a crossover 60. The crossover 60 is covered with an insulating tube 6. The crossover 60 is fitted into the fixing groove 3. The fixing groove 3 and an inter-magnet space 631 are misaligned in the circumferential direction of the rotor 63. Thus, a frictional force is applied between the insulating tube 6 and the fixing groove 3, which secures the crossover 60 and prevents the crossover 60 from escaping from the fixing groove 3.
    Type: Grant
    Filed: October 9, 2003
    Date of Patent: October 4, 2005
    Assignee: Minebea Co., Ltd.
    Inventors: Taiichi Miya, Mutsumi Matsuura
  • Publication number: 20050212511
    Abstract: A variable-reluctance resolver includes a rotor and a stator. The rotor includes axially connected first and second rotor portions. The first rotor portion has n salient poles provided about a center axis at uniform angular intervals, where n is an arbitrary integer not less than 3. The second rotor portion has (n-1) salient poles provided about the center axis at uniform angular intervals. The stator has a plurality of magnetic poles provided on an inner circumferential surface thereof. An excitation coil and output coils for shaft angle multipliers of n× and (n-1)× are provided on the magnetic poles in order to output sine and cosine outputs having a phase difference of 90 degrees therebetween. A rotational angle sensor includes the VR resolver and a calculation section for calculating a resolver signal for a shaft angle multiplier of 1× from signals output from the VR resolver.
    Type: Application
    Filed: February 18, 2005
    Publication date: September 29, 2005
    Inventors: Hiroyuki Kujirai, Taiichi Miya, Mutsumi Matsuura, Nao Aoki
  • Publication number: 20050212512
    Abstract: A high-accuracy, 1X VR resolver includes a first rotor portion having (N?1) salient poles, where N is an arbitrary integer not less than 3, a second rotor portion having N salient poles, a first stator portion having an input coil and an output coil for a shaft angle multiplier of (N?1)X are provided, and a second stator portion having an input coil and an output coil for a shaft angle multiplier of NX. A first resolver unit composed of the first rotor portion and the first stator portion, and a second resolver unit composed of the second rotor portion and the second stator portion are disposed in front and rear stages, respectively. The output coil of the stator portion in the front stage is connected to the input coil of the stator portion in the rear stage in such a manner that the output coil of the stator portion in the rear stage outputs an output signal for a shaft angle multiplier of 1X.
    Type: Application
    Filed: February 25, 2005
    Publication date: September 29, 2005
    Inventors: Mutsumi Matsuura, Taiichi Miya, Yoshihito Osanai
  • Publication number: 20050213505
    Abstract: Confidence calculator 211 finds confidence based on the measurement result of the received SIR. Based on the confidence supplied from confidence calculator 211, ACK/NACK decider 212 makes a decision for the then modulated ACK signal with reference to a predetermined threshold level. For the ACK/NACK decision result, scheduler 251 instructs buffer 252 to transmit new data when an ACK signal is received, and to transmit the data of the previous transmission when a NACK signal is received. By this means, it is possible to prevent loss of the received data in the communication terminal apparatus that occurs when a NACK signal is erroneously received and the data is not retransmitted from the associated communication terminal apparatus.
    Type: Application
    Filed: July 10, 2003
    Publication date: September 29, 2005
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Hitoshi Iochi, Kazuyuki Miya
  • Publication number: 20050208494
    Abstract: A protein having an amino acid sequence which is the same or substantially the same as an amino acid sequence represented by SEQ ID NO:1, SEQ ID:8, SEQ ID NO:11 or SEQ ID NO:15 is useful as, for example, a diagnostic marker for digestive diseases, immune diseases associating thymic disorders, pancreatic diseases, diabetes, genital diseases, central nerve system diseases, circulatory diseases, muscular diseases, cancer, etc. A compound promoting or inhibiting the activity of this protein which is obtained by a screening method with the use of the protein is usable as, for example, a preventive or a remedy for the above diseases.
    Type: Application
    Filed: May 13, 2003
    Publication date: September 22, 2005
    Applicant: Takeda Pharmaceuticals North America, Inc.
    Inventors: Atsushi Nakanishi, Hiroyuki Miya, Toshi Iwama
  • Patent number: 6944208
    Abstract: An interference cancellation apparatus and method may remove interference from a directional array combined signal that is received by an array antenna and array combined on a directivity-by-directivity basis. The apparatus and method input a plurality of array combined signals subjected to array combining on a directivity-by-directivity basis to select an array-combined signal corresponding to a path. A correlation value is detected between the selected array combined signal and a spread code. Detected correlation values are combined to generate a combined value, and the combined value is used to generate a temporarily determined value. The temporarily determined value is re-spread to generate a re-spread signal, and re-spread signals are sorted for every directivity, on a per path basis. The re-spread signals sorted for every directivity are then added to generate a replica signal.
    Type: Grant
    Filed: January 15, 2001
    Date of Patent: September 13, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kenichi Miyoshi, Kazuyuki Miya
  • Publication number: 20050197161
    Abstract: A base station transmits downlink signals to mobile terminals of users A to C with respective transmission power corresponding to downlink quality. A downlink quality estimating section (106) uses the transmission power from a transmission power control section to compare transmission power between the users, and estimates that a terminal with low transmission power has high downlink quality. The priorities are determined so that the priority is increased as the transmission power is lower. Thus determined priority information is output to a scheduling section (107). The scheduling section (107) performs scheduling based on the priority information. The section (107) assigns DSCH to terminals in ascending order of transmission power. User A is first assigned DSCH, user B is second assigned DSCH, and user C is third assigned DSCH. It is thus possible to perform scheduling and MCS selection of DSCH with the need of information from a terminal eliminated.
    Type: Application
    Filed: May 4, 2005
    Publication date: September 8, 2005
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Toshiyuki Uehara, Katsuhiko Hiramatsu, Kenichi Miyoshi, Kazuyuki Miya, Masayuki Hoshino
  • Patent number: 6935194
    Abstract: A dual resolver device that includes a first resolver having a first rotary shaft, and a second resolver having a second rotary shaft, wherein the absolute value of a difference between a shaft angle multiple of the first resolver and a shaft angle multiple of the second resolver is 1. In one embodiment, the dual resolver device further includes a torsion bar connecting the first and second rotary shafts. In another embodiment, the first and second rotary shafts constitute different portions of the same rotary shaft. In either embodiment, the first resolver preferably produces an output indicative of a rotation angle of the first rotary shaft, and the second resolver preferably produces an output indicative of a rotation angle of the second rotary shaft. The dual resolver device preferably further includes a processor that determines an absolute shaft rotation angle in response to the first and second outputs, and the shaft angle multiples of the first and second resolvers.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: August 30, 2005
    Assignee: Minebea Co., Ltd.
    Inventors: Mutsumi Matsuura, Taiichi Miya
  • Patent number: 6933636
    Abstract: A terminal for a resolver that operates in a high temperature environment is presented. The terminal includes a terminal block having a through groove. The through groove provides a resistive welder with access to flat terminals mounted on the terminal block. Resistive welding the stator coil wire of the resolver to the flat terminals is less complicated than soldering the stator coil wire to the flat terminals and provides a connection more able to withstand high temperatures.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: August 23, 2005
    Assignee: Minebea Co., Ltd.
    Inventors: Taiichi Miya, Kujirai Hiroyuki
  • Patent number: 6931237
    Abstract: A communication apparatus is provided which employs two oscillators to generate a transmission signal and a reception signal, and prevents harmful spurious components from being produced. As shown in FIGS. 9A and 9B, the oscillation frequency fVCO2 of a VCO 2 is given by fVCO2=N×(2×fDD), where fDD is the difference between the transmit frequency fT and receive frequency fR. A 3/(2×N) frequency multiplier outputs a signal with a frequency 3×fDD, and a divide-by-N circuit (2/(2×N) frequency multiplier) outputs a signal with a frequency 2×fDD. Thus the transmit intermediate frequency fTIF is given by fTIF=3×fDD, and the receive intermediate frequency fRIF is given by fRIF=2×fDD. The oscillation frequency fVCO1 of a VCO 1 is fCH. The transmit frequency fT is given by fT=fCH+fTIF=fCH+3×fDD. The circuit can prevent a transmission spurious problem to its own reception band.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: August 16, 2005
    Assignee: Asahi Kasei Microsystems Co., Ltd.
    Inventors: Shinji Miya, Nobuo Saito
  • Patent number: 6928296
    Abstract: A direction of arrival estimation section 106 estimates the direction of arrival of a signal, and a DSCH-using terminal determination section 108 determines a communication terminal that is to use a DSCH based on communication terminals from which a request signal is received and signal direction of arrival. That is to say, the DSCH-using terminal determination section 108 determines communication terminals that are to use the DSCH in the order of communication terminals whose signal directions of arrival are most contiguous from among communication terminals wishing to use the DSCH.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: August 9, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hideki Kanemoto, Kazuyuki Miya
  • Publication number: 20050168091
    Abstract: A VR resolver includes a rotor having a rotary shaft portion and a salient pole portion formed integrally. The salient pole portion assumes an arbitrary salient pole profile. Two or more salient pole portions may be formed on the rotary shaft portion along the length of the rotary shaft portion. The salient pole portion may be a bulged portion of the rotary shaft portion. The bulge portion may assume a rounded shape or a plate-like shape.
    Type: Application
    Filed: June 15, 2004
    Publication date: August 4, 2005
    Inventor: Taiichi Miya
  • Publication number: 20050162155
    Abstract: A multiplex resolver includes m resolver units disposed in tandem each comprising a rotor and a stator, where m is an integer not less than 2. The stator has a stator yoke, a plurality of stator magnetic poles projecting from the yoke, and excitation and output windings applied to the stator magnetic poles. The number of the stator magnetic poles corresponds to a shaft angle multiplier n× (n is an integer not less than 1) of the resolver. The rotor has n salient poles in accordance with the shaft angle multiplier n×. The respective stators of the resolver units are connected together such that the stator magnetic poles of the stator of one resolver unit do not overlap the stator magnetic poles of the stator of another resolver unit, as viewed in the axial direction.
    Type: Application
    Filed: August 5, 2004
    Publication date: July 28, 2005
    Inventors: Hiroyuki Kujirai, Mutsumi Matsuura, Taiichi Miya
  • Publication number: 20050161326
    Abstract: The present invention relates to a microchip apparatus using liquids. More specifically, the invention provides a liquid mixing apparatus comprising at least two microchannels for introducing liquids and a mixing microchannel that connects to the at least two liquid-introducing microchannels, wherein the liquids are transported from the respective liquid-introducing microchannels toward the mixing microchannel, the apparatus further comprising means for enhancing the mixing of the liquids that converge in the mixing microchannel. The invention also provides an electrophoretic apparatus and a microchip electrophoretic apparatus for denaturing gradient gel electrophoresis.
    Type: Application
    Filed: November 22, 2004
    Publication date: July 28, 2005
    Inventors: Tomoyuki Morita, Akiko Miya, Akira Fukuda, Motohiko Nomi, Katsunori Ichiki, Manabu Tsujimura, Shunsuke Shimizu
  • Publication number: 20050147078
    Abstract: An fD detector 104 detects a maximum Doppler frequency from a received signal and outputs to a schedule creating section 105. The schedule creating section 105 determines, for each user, a time (or order) at which to transmit packet data thereto from the maximum Doppler frequencies detected by the fD detector 104, and outputs to a switch circuit 107 and a multiplexing section 108 schedule information indicating these times at which to transmit the packets of data. The switch circuit 107 sequentially outputs the packets of data to be transmitted to the respective users to an encoding section 109 according to the schedule created by the schedule creating section 105. The multiplexing section 108 multiplexes the schedule for transmitting the packets of data, output from the schedule creating section 105 and control data necessary for transmitting packet data on a common channel, and outputs to the encoding section 109.
    Type: Application
    Filed: May 30, 2003
    Publication date: July 7, 2005
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD
    Inventors: Takenobu Arima, Kazuyuki Miya
  • Patent number: 4929461
    Abstract: Potato chips having batch-fried texture and flavor characteristics are produced in a continuous process in a significantly reduced time by conveying potato slices through an initial frying region having a temperature of from about 115.degree. C. to about 155.degree. C. (about 240.degree. F. to about 310.degree. F.) and then through a final frying region having a temperature of from about 165.degree. C. to about 185.degree. C. (about 330.degree. F. to about 365.degree. F.).
    Type: Grant
    Filed: October 25, 1988
    Date of Patent: May 29, 1990
    Assignee: Frito-Lay, Inc.
    Inventors: Sylvia L. Schonauer, Linda M. Medina, Donald V. Neel