Patents by Inventor Junichi Sawada

Junichi Sawada 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: 20070206849
    Abstract: An apparatus discriminates a potential obstacle in the path of a vehicle from among various objects in an image shot by a monocular camera. First, an object detecting unit detects an object in the image by applying a saliency calculation to the image. Second, an object discriminating unit discriminates an object from among the objects detected by the object detecting unit as a potential obstacle by applying a neural network method to the objects.
    Type: Application
    Filed: November 16, 2006
    Publication date: September 6, 2007
    Applicant: FUJITSU TEN LIMITED
    Inventors: Katsumi Sakata, Junichi Sawada
  • Patent number: 7261240
    Abstract: A portable type information processing terminal device is provided which includes a substrate carrying a substantially annular antenna coil thereon, a signal processing integrated circuit element arranged inside the antenna coil, a magnetic plate arranged under the substrate and a metal plate arranged under the magnetic plate, which are integrally formed and arranged on one or more than one metal parts including a battery pack. The metal plate is used to substantially regulate the resonance frequency of the antenna coil so that it is allowed to be arranged in a cabinet of the portable device.
    Type: Grant
    Filed: January 25, 2005
    Date of Patent: August 28, 2007
    Assignee: Sony Corporation
    Inventors: Hiraku Akiho, Akihiro Kikuchi, Kazuo Nozawa, Masato Ishigaki, Isao Takahashi, Junichi Sawada
  • Publication number: 20070122771
    Abstract: A driving information analysis apparatus which serves well to assist drivers' safe driving with the ease of checking analysis results is provided. Based on driving information read by a CF card reader, a vehicle mark is displayed on a map to indicate position information of a vehicle when an event occurs. Simultaneously with the vehicle mark, a surrounding image of the vehicle corresponding to the position information is displayed on a display section. Such displays favorably help analyze what situation occurs where.
    Type: Application
    Filed: November 14, 2006
    Publication date: May 31, 2007
    Inventors: Munenori Maeda, Tetsuya Uetani, Junichi Sawada
  • Publication number: 20070109106
    Abstract: There is provided a driving information recording apparatus having high versatility in which even in the event there is a request for an additional trigger, the requested trigger can be added in a simple fashion. When an ON/OFF port admits the input of a signal from an airbag ECU, a primary CPU conducts a control such that recording in a CF card is implemented using the signal inputted as a trigger. In particular, since the ON/OFF port is made to admit the input of a signal from another vehicle state detecting unit which is different from a detecting unit for detecting that a vehicle is put in a predetermined state, a drive recorder does not have to be re-fabricated from the beginning.
    Type: Application
    Filed: November 14, 2006
    Publication date: May 17, 2007
    Inventors: Munenori Maeda, Junichi Sawada
  • Publication number: 20070086491
    Abstract: A generating unit generates an apparatus reference frame phase that becomes a reference in a data multiplexing/demultiplexing apparatus, based on a reception frame phase of the data input to a predetermined reception buffer and a predetermined delay amount. A multiplexing/demultiplexing unit reads data from the reception buffer based on the apparatus reference frame phase generated by the generating unit, and multiplexes or demultiplexes the data.
    Type: Application
    Filed: January 27, 2006
    Publication date: April 19, 2007
    Applicant: FUJITSU LIMITED
    Inventors: Kenichi Ishikawa, Kouichi Kitano, Tsuyoshi Matsumoto, Junichi Sawada
  • Publication number: 20070086355
    Abstract: A data transmission apparatus, which transmits data from a first communication line to a second communication line and performs a traffic priority control on the data, includes: a monitoring unit that monitors a condition of the second communication line; a storage unit that stores a plurality of tables each of which includes information for the traffic priority control; and a control unit that performs the traffic priority control using a table that is selected from among the tables based on the condition.
    Type: Application
    Filed: January 31, 2006
    Publication date: April 19, 2007
    Applicant: FUJITSU LIMITED
    Inventors: Junichi Sawada, Tsuyoshi Matsumoto, Takenori Oshida, Kenichi Ishikawa
  • Publication number: 20070012787
    Abstract: Noises from an IC card generated during communications by the IC card are removed to exclude adverse effect on the operation of a peripheral apparatus. In an IC card (C1) formed by sandwiching a circuit board (10) formed with an antenna pattern (1A) and an IC chip (2) mounted on the circuit board with a plurality of card constituent sheets, ferrite beads (11a, 11b) for absorbing and removing noises (unnecessary radiation energy) inputting to and outputting from the IC chip (2) are mounted on wiring sections (12a, 12b) interconnecting the antenna pattern (1A) and IC chip (2).
    Type: Application
    Filed: August 31, 2004
    Publication date: January 18, 2007
    Inventors: Isao Takahashi, Junichi Sawada
  • Publication number: 20060214779
    Abstract: An apparatus for supporting recovery of the vehicle if the vehicle is stolen includes a determining unit that determines whether the vehicle is being stolen. A camera judges a state of the vehicle and an environment around the vehicle. When the determining unit determines that the vehicle is being stolen, a horn of the vehicle is automatically honked.
    Type: Application
    Filed: March 21, 2006
    Publication date: September 28, 2006
    Applicants: Fujitsu Ten Limited, Toyota Jidosha Kabushiki Kaisha
    Inventors: Satoshi Harumoto, Junichi Sawada, Yoshihiko Maeno, Hironori Nomori, Yuusaku Matsuda, Motohiro Nakamura
  • Patent number: 7050007
    Abstract: A communication-capable electronic device is provided which includes a metallic housing (122) to accommodate electronic parts of the device, and a communication terminal (90) that makes communications with a communication-cable IC card (110) incorporating an antenna (115). The communication antenna (90) is located such that when the IC card is placed near the housing (122), the antenna (115) built in the IC card (110) faces, at a part thereof, a part of the communication terminal (90) while the rest of the antenna (115) of the IC Card (110) does not face the housing (122). Thus, it is possible to prevent the inductance in the antenna (115) of the IC card (110) from being reduced.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: May 23, 2006
    Assignee: Sony Corporation
    Inventors: Hiraku Akiho, Yutaka Okazaki, Kazuo Goto, Akihiro Kikuchi, Junichi Sawada
  • Publication number: 20060107128
    Abstract: An automatic detection of failure occurrence on a network and selection of QoS table defining a priority for communication among the nodes constituting the network in response to a degeneracy situation of the network caused by the failure upon detection thereof make communications among the nodes by using the selected QoS table.
    Type: Application
    Filed: February 10, 2005
    Publication date: May 18, 2006
    Applicant: Fujitsu Limited
    Inventors: Koji Matsunaga, Shinji Takao, Tatsuya Toyozumi, Hidetoshi Amari, Junichi Sawada
  • Publication number: 20060087966
    Abstract: A transmission device capable of configuring a communication network over which MC packets are forwarded in a way that does not use bands with futility is disclosed. The transmission device is so configured to transmit, when receiving a multicast packet from a host, to the other transmission device the multicast packet that is to be discarded by the transmission device having no necessity of forwarding the received multicast packet to the next transmission device.
    Type: Application
    Filed: February 18, 2005
    Publication date: April 27, 2006
    Applicant: Fujitsu Limited
    Inventors: Junichi Sawada, Hidetoshi Amari, Shinji Takao, Koji Matsunaga, Tatsuya Toyozumi
  • Publication number: 20060067363
    Abstract: A wireless repeater on a communication line has a structure that includes a plurality of wireless communication media, and a band control unit that changes the first bandwidth of the communications line according to increase and decrease in the number of wireless communication media by an operation dividing the first bandwidth of the communications line into a plurality of second bandwidths and an operation multiplexing a plurality of second bandwidths adjusting to the first bandwidth, responding to the number of the wireless communication media.
    Type: Application
    Filed: April 8, 2005
    Publication date: March 30, 2006
    Applicant: Fujitsu Limited
    Inventors: Koichiro Nakayama, Hiroki Tamura, Shinji Takao, Koji Matsunaga, Kenichi Ishikawa, Kanna Okamura, Junichi Sawada, Hidetoshi Amari
  • Publication number: 20050231858
    Abstract: A method for preventing corrosion of a contact, includes comparing a potential of a signal line connected to the contact with a predetermined potential corresponding to the corrosion of the contact; flowing a corrosion-prevention current into the contact when a result of the comparing shows that the contact is corroded; inputting into the signal line a signal used for judging a logical value of a connection state of the contact; and in the magnitude relation, setting the predetermined potential on another side of a threshold level used in the judging of the logical value of the connection state of the contact.
    Type: Application
    Filed: March 1, 2005
    Publication date: October 20, 2005
    Applicant: FUJITSU TEN LIMITED
    Inventors: Kazuhiro Komatsu, Masahiko Fujimoto, Kouji Oonishi, Keisuke Kido, Junichi Sawada
  • Publication number: 20050231876
    Abstract: An apparatus for preventing a contact from being corroded includes a power source, a signal line connected to the contact, a resistance connected to the signal line, a switching section, a comparator, and an overheat detecting section. The switching section has a switch between the power source and the signal line. An impedance of the switch is smaller than that of the resistance when the switch is turned on. The comparator compares a potential of the signal line with a predetermined potential to determine as to whether or not the contact is corroded. The comparator outputs a driving signal when the comparator concludes that the contact is corroded. The overheat detecting section detects whether or not temperature of the apparatus exceeds a predetermined temperature. The overheat detecting section decreases current flowing through the switching section when the temperature of the apparatus exceeds the predetermined temperature.
    Type: Application
    Filed: March 1, 2005
    Publication date: October 20, 2005
    Applicant: FUJITSU TEN LIMITED
    Inventors: Kazuhiro Komatsu, Masahiko Fujimoto, Kouji Oonishi, Keisuke Kido, Junichi Sawada
  • Publication number: 20050231877
    Abstract: A circuit for preventing corrosion of a contact, includes an input terminal, a signal line, a switch, an impedance element, and a comparator. The input terminal is to be connected to the contact, which is outside the circuit. The signal line is connected to the input terminal. The switch is connected to the signal line. The impedance element is connected to the signal line in parallel to the switch. An impedance of the switching section is smaller than that of the impedance element. The comparator compares a potential of the signal line with a predetermined potential. The switch is turned on based on a comparison result output from the comparator.
    Type: Application
    Filed: March 1, 2005
    Publication date: October 20, 2005
    Applicant: FUJITSU TEN LIMITED
    Inventors: Kazuhiro Komatsu, Masahiko Fujimoto, Kouji Oonishi, Keisuke Kido, Junichi Sawada
  • Publication number: 20050178835
    Abstract: A portable type information processing terminal device is provided which includes a substrate carrying a substantially annular antenna coil thereon, a signal processing integrated circuit element arranged inside the antenna coil, a magnetic plate arranged under the substrate and a metal plate arranged under the magnetic plate, which are integrally formed and arranged on one or more than one metal parts including a battery pack. The metal plate is used to substantially regulate the resonance frequency of the antenna coil so that it is allowed to be arranged in a cabinet of the portable device.
    Type: Application
    Filed: January 25, 2005
    Publication date: August 18, 2005
    Inventors: Hiraku Akiho, Akihiro Kikuchi, Kazuo Nozawa, Masato Ishigaki, Isao Takahashi, Junichi Sawada
  • Publication number: 20050125501
    Abstract: A method is disclosed for setting a master node of a ring network that has adjacently connected nodes situated on rightward and leftward lines of a bidirectional transmission channel. The method includes the steps of: counting the number of nodes interposed between a designated node and each node other than the designated node on the rightward and leftward lines of the bidirectional transmission channel; and setting one of the nodes as the master node. The master node satisfies a relation of, NHC_L=NHC_R or NHC_L=NHC_R-1, wherein NHC_L is the number of interposed nodes counted from the leftward line, and NHC_R is the number of interposed nodes counted from the rightward line.
    Type: Application
    Filed: May 28, 2004
    Publication date: June 9, 2005
    Inventors: Kazuyuki Inomoto, Shinji Takao, Yushi Nobayashi, Masao Mutou, Mineo Kotegawa, Hiroaki Shiraishi, Masaru Nishida, Ichiro Kagami, Yoshinobu Takagi, Junichi Sawada
  • Publication number: 20050125093
    Abstract: A relaying device for providing optimum communication between a non-contact information medium and an information read/write device, and a communication system employing the relaying device, in which the adverse effect on communication, brought about by limitations on the mounting site of the information read/write device may be eliminated. The relaying device is formed by a resonance circuit 34 including a first antenna coil 31, electromagnetically coupled to an antenna coil 11 of the information read/write device 10, a second antenna coil 32, connected in series with the first antenna coil 31 and electro-magnetically coupled to an antenna coil 21 of the non-contact information medium 20, and a tuning capacitor 33 connected in series with the first antenna coil 31 and the second antenna coil 32.
    Type: Application
    Filed: September 21, 2004
    Publication date: June 9, 2005
    Applicant: Sony Corporation
    Inventors: Akihiro Kikuchi, Junichi Sawada, Masato Ishigaki
  • Publication number: 20050040997
    Abstract: A communication-capable electronic device is provided which includes a metallic housing (122) to accommodate electronic parts of the device, and a communication terminal (90) that makes communications with a communication-cable IC card (110) incorporating an antenna (115). The communication antenna (90) is located such that when the IC card is placed near the housing (122), the antenna (115) built in the IC card (110) faces, at a part thereof, a part of the communication terminal (90) while the rest of the antenna (115) of the IC Card (110) does not face the housing (122). Thus, it is possible to prevent the inductance in the antenna (115) of the IC card (110) from being reduced.
    Type: Application
    Filed: September 5, 2003
    Publication date: February 24, 2005
    Inventors: Hiraku Akiho, Yutaka Okazaki, Kazuo Goto, Akihiro Kikuchi, Junichi Sawada
  • Publication number: 20040260788
    Abstract: An information provision system provided with a terminal unit and a relay unit, wherein the relay unit has an information holding function unit for holding fixed basic information and individual user customizable additional information, the terminal unit has an additional command transmitting function unit for transmitting information addition commands, and the relay unit is provided with an information processing function unit for obtaining additional information corresponding to the received information addition command and combining it with the basic information and transmits the combined processed information to the terminal unit, a terminal unit and relay unit forming part of that system, and an image display customizing system.
    Type: Application
    Filed: May 28, 2004
    Publication date: December 23, 2004
    Inventors: Kazuhiko Miyano, Shouji Ueoka, Toshikazu Nakahira, Hideo Asami, Junichi Sawada, Toshiharu Araki, Satoru Nakae, Tadayuki Yamashita, Teru Sawada, Kanako Fujiwara, Isao Hamada, Satoru Nagamoto, Shunsuke Uchi