Patents Assigned to NEC Infrontia Corporation
  • Publication number: 20130153387
    Abstract: Provided is a button lighting structure that includes: a plurality of button members (5) arranged in a matrix with intervals; and light-emitting element (6) disposed in the interval of the plurality of button members (5). The button lighting structure includes button cover member (7) including plate-like portion (11) having a plurality of openings (14) into which the plurality of button members (5) is inserted, translucent guide (12) that guides the movement of button members (5) pushed into openings (14), and peripheral wall portion (13) formed along the outer periphery of plate-like portion (11), and configured to irregularly reflect, by plate-like portion (11) and peripheral wall portion (13), light from light-emitting element (6) disposed to face plate-like portion (11). Button member (5) includes translucent sidewall portion (5b) into which the light, that is emitted from light-emitting element (6) and that has passed through guide (12), enters.
    Type: Application
    Filed: March 17, 2011
    Publication date: June 20, 2013
    Applicant: NEC Infrontia Corporation
    Inventor: Tadamine Toh
  • Publication number: 20130160137
    Abstract: A license consumption system includes an information device on which application software operates based on a given license; and a function providing server which grants the license to the information device. The function providing server stores the license and an operating condition for granting the license, when attempting to start the application software, the information device transmits to the function providing server a licensing request of the application software and an operating environment of the information device, and the function providing server compares an operating condition of the application software corresponding to the requested license with the operating environment of the information device, and grants the license to the information device when the operating environment satisfies the operating condition.
    Type: Application
    Filed: September 12, 2011
    Publication date: June 20, 2013
    Applicant: NEC INFRONTIA CORPORATION
    Inventor: Yasuomi Ooki
  • Patent number: 8437145
    Abstract: An image display apparatus including a display body which has a front face and a rear housing placed on a back side of the front face and a support portion which is fixed to the rear housing of the display body or which is integrated with the rear housing to support the display body from a rear side. The support portion has a storage portion to store an article and is configured by a plate member or a linear member that has an inclination portion inclined by a predetermined angle with respect to the front face of the display body. The storage portion is located on the rear side and has a groove portion opened upwards. The upper surface of the inclination portion and an inner wall side surface of one side of the groove portion are contiguous to each other by a gentle slope.
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: May 7, 2013
    Assignee: NEC Infrontia Corporation
    Inventor: Masaya Koyama
  • Patent number: 8417182
    Abstract: Disclosed is an excessive-signal prevention apparatus which includes a connection state judgment section and a zero-level signal insertion section. The connection state judgment section detects whether connection between a first device and a second device is normal or abnormal on the basis of a pattern of signals that are other than a transmission signal transmitted from the first device to the second device at normal time and are required for transmission of the transmission signal. The zero-level signal insertion section outputs the transmission signal output from the first device to a destination during a period of time when the connection state judgment section judges that the connection between the first and the second device is normal, and which outputs a zero-level signal to the destination during a period of time when the connection state judgment section judges that the connection between the first and the second device is abnormal.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: April 9, 2013
    Assignee: NEC Infrontia Corporation
    Inventor: Shingo Shimado
  • Patent number: 8391137
    Abstract: A management system for managing a plurality of communication apparatuses, the management system includes the plurality of communication apparatuses, a management apparatus managing the plurality of communication apparatuses by transmitting a periodic instruction to the plurality of communication apparatuses, and a network connecting the plurality of communication apparatuses and the management apparatus. Each of the plurality of communication apparatuses includes a first timer counting a first set time that elapses before a reboot processing of the self is performed, and each of the plurality of communication apparatuses performs the reboot processing of the self after a lapse of the first set time since detection of an abnormality.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: March 5, 2013
    Assignee: NEC Infrontia Corporation
    Inventor: Michiko Omori
  • Publication number: 20130039686
    Abstract: Provided is a movable blade including, at a part including a movable blade leading edge which engages with a stationary blade, a blade edge portion which is thinned toward the movable blade leading edge. The blade edge portion is formed by shaving.
    Type: Application
    Filed: February 24, 2011
    Publication date: February 14, 2013
    Applicant: NEC INFRONTIA CORPORATION
    Inventors: Shou Yazawa, Yukio Yoshioka
  • Patent number: 8374322
    Abstract: A telephone communications system includes a quantizing device quantizing a multifrequency signal at a sampling frequency which is twice or more as larger as a sampling frequency necessary for sampling the multifrequency signal to produce quantized data, a low-pass filter low-pass filtering the quantized data at a cutoff frequency higher than a maximum frequency of the multifrequency signal to produce low-pass filtered data, and a multifrequency signal receiver alternately performing an odd-numbered receiver processing and an even-numbered receiver processing on the low-pass filtered data.
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: February 12, 2013
    Assignee: NEC Infrontia Corporation
    Inventor: Junichi Yamagishi
  • Patent number: 8369502
    Abstract: The present invention provides a communications system, presence server, and communications method used for them, which determines an optimum operation for phone call taken into account presence information of caller. The presence server compares a priority level allocated to caller presence information with a priority level allocated to receiver presence information, selects optimum operation from preset operations based on the comparison result and controls a exchange according to the selected operation.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: February 5, 2013
    Assignee: NEC Infrontia Corporation
    Inventor: Yoshiaki Hayakawa
  • Publication number: 20130029594
    Abstract: Disclosed is an excessive-signal prevention apparatus which includes a connection state judgment section and a zero-level signal insertion section. The connection state judgment section detects whether connection between a first device and a second device is normal or abnormal on the basis of a pattern of signals that are other than a transmission signal transmitted from the first device to the second device at normal time and are required for transmission of the transmission signal. The zero-level signal insertion section outputs the transmission signal output from the first device to a destination during a period of time when the connection state judgment section judges that the connection between the first and the second device is normal, and which outputs a zero-level signal to the destination during a period of time when the connection state judgment section judges that the connection between the first and the second device is abnormal.
    Type: Application
    Filed: February 18, 2011
    Publication date: January 31, 2013
    Applicant: NEC INFRONTIA CORPORATION
    Inventor: Shingo Shimado
  • Publication number: 20130019114
    Abstract: A mobile terminal includes: a tamper-detection circuit (17), an information processor (13) that is capable of executing a suspend function, a first battery (23) supplying power to the information processor (13) and the tamper-detection circuit (17), and a switch (27) that is provided on a power-source supply line (431) that connects the first battery (23) and the information processor (13) and the switch that is capable of switching between a state in which information processor (13) is connected to first battery (23) and a state in which information processor (13) is not connected to first battery (23).
    Type: Application
    Filed: January 19, 2011
    Publication date: January 17, 2013
    Applicant: NEC INFRONTIA CORPORATION
    Inventor: Haruhiko Sumida
  • Publication number: 20130010315
    Abstract: Disclosed is a printer including a transverse tension sensor for detecting that a sheet being discharged has deviated in a paper width direction orthogonal to a discharging direction. The conveyance of the sheet is stopped based on a detection signal of the transverse tension sensor.
    Type: Application
    Filed: February 24, 2011
    Publication date: January 10, 2013
    Applicant: NEC INFRONTIA CORPORATION
    Inventors: Shou Yazawa, Yukio Yoshioka
  • Publication number: 20130010806
    Abstract: Provided is a transmitting and receiving system and method in which a transmitting and receiving device mounted on an operation system unit can process a signal received from an equipment connected to a standby system unit and a signal to be transmitted to the equipment connected to the standby system unit. A data signal and a control signal to be transmitted to a receiving device of the operation system unit are multiplexed by a parallel/serial conversion using a multiplexer. The signals are transmitted to the operation system unit as a serial received signal. The signal is demultiplexed by a serial/parallel conversion using a demultiplexer of the operation system unit. Further, a data signal and a control signal to be transmitted to the equipment connected to the standby system unit are multiplexed by a parallel/serial conversion using a multiplexer. The signals are transmitted from the operation system unit to the standby system unit as a serial signal to be transmitted.
    Type: Application
    Filed: February 18, 2011
    Publication date: January 10, 2013
    Applicant: NEC INFRONTIA CORPORATION
    Inventor: Norimitsu Yamaki
  • Publication number: 20130007179
    Abstract: An SIP terminal control system makes it possible for SIP terminals to be connected to the system including a master main device and one or more slave main devices. The SIP terminal control system includes the master main device and slave main devices connected to the master main device. The master main device includes multilink sections each corresponding to the master main device or to each of the slave main devices. The master main device and the slave main devices each include an SIP terminal connecting section which connects SIP terminals. The multilink sections and the SIP terminal connecting sections are connected to each other by an SIP link. The multilink sections operate by using a CPU of the master main device. The SIP terminal connecting sections each operate by using a CPU of the slave main device or master main device that contains the SIP terminal connecting section.
    Type: Application
    Filed: January 19, 2011
    Publication date: January 3, 2013
    Applicant: NEC INFRONTIA CORPORATION
    Inventor: Akinori Hikabe
  • Patent number: 8331350
    Abstract: To provide An IP telephone auto configuration system capable of conducting setting and change work of IP telephones connected to a LAN efficiently and accurately. The IP telephone auto configuration system includes IP phones, a DHCP server for assigning IP addresses to the IP phones, an FTP server for storing setting data of the IP phones, and a network for connecting the IP phones, the DHCP server and the FTP server. Each of the IP phones acquires an address of the FTP server and a file name of setting data from the DHCP server after being started, acquires setting data from the FTP server and automatically conducts detailed setting in the IP phone.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: December 11, 2012
    Assignee: NEC Infrontia Corporation
    Inventor: Kentarou Abe
  • Publication number: 20120307479
    Abstract: Disclosed is key button (4) that includes a display surface on which character section (A) is formed, and a side face extending in a direction to intersect the display surface. The key button further includes transmission section (6) made of a light transmissive material, which constitutes the display surface and the side face, and shielding section (7) made of a light shielding material, which covers only a part of transmission section (6) other than character section (A) of the display surface.
    Type: Application
    Filed: January 19, 2011
    Publication date: December 6, 2012
    Applicant: NEC INFRONTIA CORPORATION
    Inventor: Tadamine Toh
  • Patent number: 8325895
    Abstract: Client terminals of participants of a conference, connected to a network, and a server connected to the client terminals are used to authenticate and confirm the participants of the conference. After successful authentication, a telephone line is set among telephone sets of the participants to hold the conference.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: December 4, 2012
    Assignee: NEC Infrontia Corporation
    Inventor: Nobuo Nishide
  • Publication number: 20120300919
    Abstract: A telephone exchange system includes a connection interface connecting a communication line and a plurality of extension telephones, a database having a dial-in conversion table registering a received number in association with a number after conversion for a dial-in incoming call, and an extension number table registering an extension telephone in association with an extension number of the extension telephone, and a main controller connected to the connection interface and the database. When the dial-in incoming call comes from the communication line, the main controller retrieves an extension number which coincides with the received number from the extension number table. When there is an extension number which coincides with the received number, the main controller causes an extension telephone corresponding to the extension number to ring.
    Type: Application
    Filed: January 19, 2011
    Publication date: November 29, 2012
    Applicant: NEC INFRONTIA CORPORATION
    Inventor: Makoto Mizutani
  • Patent number: D676016
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: February 12, 2013
    Assignee: NEC Infrontia Corporation
    Inventors: Masafuku Akatsu, Eiichi Taniguchi, Tadamine Toh, Jun Tamatsu, Naoki Ozawa
  • Patent number: D676411
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: February 19, 2013
    Assignee: NEC Infrontia Corporation
    Inventors: Eiichi Taniguchi, Tadamine Toh, Wataru Kuwajima, Masaru Kunii, Jun Tamatsu, Naoki Ozawa
  • Patent number: D679273
    Type: Grant
    Filed: March 19, 2012
    Date of Patent: April 2, 2013
    Assignee: NEC Infrontia Corporation
    Inventors: Akihisa Iwata, Yohei Ikegami