Patents Assigned to Kabushiki Kaisha Kenwood
  • Publication number: 20100318261
    Abstract: An ITS vehicle-mounted device (17) sends/receives data in DSRC Town Car Life Navi multi-content form. As a vehicle enters the communication area of a roadside apparatus (11), the past drop-in place information is sent to the ITS vehicle-mounted device (17) so that the driver can receive beneficial advertisement information from the ITS vehicle-mounted device (17). Places where the power of the ITS vehicle-mounted device (17) is turned off may be registered as the past drop-in places contained in said past drop-in place information, and the places of an idling stop may also be registered in the past drop-in place information. In that case, the accuracy of the past drop-in place information is low. Highly accurate past drop-in place information can be produced, however.
    Type: Application
    Filed: February 19, 2009
    Publication date: December 16, 2010
    Applicant: KABUSHIKI KAISHA KENWOOD
    Inventor: Hideyuki Nagatomo
  • Patent number: 7853343
    Abstract: The process control unit (11) of a microcomputer (1) controls a decoder (21) to decode an input signal, and acquires the voice format information of an input signal. The process control unit (11) calls the processing method of matrix processing stored in a storage unit (12) based on the acquired voice format information. The process control unit (11) further acquires encode channel-related information from an input signal. When the encode channel is 2-channel, the process control unit (11) controls a surround processor (22) to perform matrix processing on an input signal and output a multi-channel-based voice. An acoustic device capable of setting a reproduction mode according to an input signal is realized.
    Type: Grant
    Filed: April 27, 2005
    Date of Patent: December 14, 2010
    Assignee: Kabushiki Kaisha Kenwood
    Inventor: Hirohito Omata
  • Patent number: 7848882
    Abstract: A vehicle-mounted man-machine interface device comprises display means for displaying a screen, press position detecting means for detecting the press position on the screen, and control means for displaying an operating screen on which operating figures are arranged on the display means and acquiring the operation content specified by the press on the operating screen from the arrangement positions of the operating figures, the operation on each operating figure, and the output of the press position detecting means. The device further comprises traveling detecting means for detecting whether or not the vehicle having the device is traveling or detecting the traveling speed of the vehicle. The control manes sets or alters one or both of the number of operating figures simultaneously displayed on the operating screen and their sizes according to the output from the traveling detecting means. With this, a man-machine interface technique for easily and reliably performing operation can be provided.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: December 7, 2010
    Assignee: Kabushiki Kaisha Kenwood
    Inventors: Seigo Kawai, Makoto Takahashi, Eiji Hirako
  • Publication number: 20100289672
    Abstract: A vehicle-mounted device (10) which receives and outputs a radio wave containing at least direction information as information includes: detection means which detects the radio wave; and control means which compares the detection direction received from the direction detection means which detects the direction of the vehicle head to the direction information so as to judge whether the information is to be outputted. Thus, it is possible to provide a vehicle-mounted device which can provide only the information required by a user, a method for outputting the information, and an information providing system.
    Type: Application
    Filed: December 18, 2008
    Publication date: November 18, 2010
    Applicant: KABUSHIKI KAISHA KENWOOD
    Inventor: Hideyuki Nagatomo
  • Publication number: 20100277343
    Abstract: An utterance type vehicle-mounted device (200) is mounted on a vehicle traveling on a road and provided with a communication processing unit for receiving information from a roadside apparatus (100) set on a road side and an information reproduction unit (information output unit) for outputting the information received by the communication processing unit. The utterance type vehicle-mounted device (200) further includes a user input unit that inputs the following effect of information in the case where the information received from the roadside apparatus (100) and outputted by the information reproduction unit (information output unit) is specific information to be provided to the same direction as the vehicle travels or a different direction. Thus, vehicle-mounted device, an output propriety method, a road communication system, and a program that are not made to output traffic information or the like which is not directed to its own vehicle.
    Type: Application
    Filed: December 19, 2008
    Publication date: November 4, 2010
    Applicant: KABUSHIKI KAISHA KENWOOD
    Inventors: Masahiro Ueno, Yoshihito Kinoshita
  • Publication number: 20100281048
    Abstract: A roadside device (15) is provided with a corresponding table in the case where there is an item of a new version of a taste data table to take over from user taste information in an item of an old version of the taste data table. In the corresponding table, item numbers “52”, “53”, “62” and “63” in the old version of the taste table, for example, are made to correspond to item numbers “52”, “53” and “63” in the new version of the taste table. An ITS vehicle-mounted device (17) sets user taste data in the item numbers of the old version corresponding to the item numbers of the new version to default values of the items in the new version for a transmitting-destination user of the taste data table of the new version and transmits the default data to an ITS vehicle-mounted device (17) of the transmitting-destination user.
    Type: Application
    Filed: January 9, 2009
    Publication date: November 4, 2010
    Applicant: KABUSHIKI KAISHA KENWOOD
    Inventors: Hideyuki Nagatomo, Hiroyuki Suzuki, Nobuyuki Hotta, Hideo Shimoshimano, Takuya Ogura
  • Patent number: 7826403
    Abstract: When no messages exist which must be notified to a mobile transmitting/receiving apparatus (102), a carrier signal of non-modulation is outputted in an area of control information of transport data having a frame structure. As a specific example, an FSK modulator (16) causes a carrier signal of non-modulation to be outputted by a transmitting circuit (17) from a line control apparatus (101) in correspondence with the area for control information in which non-modulation data is set by a frame data processing unit (15), while causing a modulated wave signal as four-level FSK modulated to be outputted in the areas other than the non-modulation data area. When non-modulation data is set in the area for control information, function channel identification information in the same frame is set as non-modulation identification data, thereby allowing any unstable operation in the mobile transmitting/receiving apparatus (102) on the receiving side to be avoided.
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: November 2, 2010
    Assignee: Kabushiki Kaisha Kenwood
    Inventor: Masaru Taniguchi
  • Publication number: 20100274448
    Abstract: An utterance type vehicle-mounted device (200) (vehicle-mounted device) is mounted on a vehicle traveling on a road and provided with a communication processing unit for receiving information from roadside apparatus (100) at a roadside and an information output unit for outputting the information received by the communication processing unit. The utterance type vehicle-mounted device (200) further includes a control unit which judges whether the received information is to be provided to the same direction or a different direction as the vehicle traveling direction in accordance with the judgment of whether or not directional information detected by a direction identification means (257) provided at the road is consistent with directional information contained in the received information and which determines whether or not to output the received information.
    Type: Application
    Filed: December 25, 2008
    Publication date: October 28, 2010
    Applicant: KABUSHIKI KAISHA KENWOOD
    Inventors: Masahiro Ueno, Yoshihito Kinoshita
  • Patent number: 7822539
    Abstract: There are provided a guide route search device and a guide route search method for searching a guide route via a plurality of points as well as a computer program for realizing the method. A guide route satisfying the route point condition such as a stay time at each point is searched. According to another aspect of the invention, after searching a guide route, an operator can perform a correction such as addition, deletion, or modification of the route points or rearrangement of the arrival order at the points. It is possible to judge whether the guide route after the correction satisfies the route point condition. According to still another aspect of the invention, a guide route is superimposed together with the current position on the map image. The map color and/or brightness is changed according to the arrival time at a route point.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: October 26, 2010
    Assignee: Kabushiki Kaisha Kenwood
    Inventors: Hiromi Akiyoshi, Masaki Kaneda, Masahiro Ueno, Yuko Iwami, Youko Mabuchi
  • Patent number: 7823047
    Abstract: There is disclosed a base band signal generation device and others for processing transmission data so that a reception side can restored the data without recognizing whether the data has been subjected to a processing and transmitting the data with an appropriate efficiency corresponding to the communication quality. A transmission device T judges the communication quality of a transmission path L. When the communication quality is preferable, a four-value FSK symbol is generated from the bit of the most significant part of the encoded voice data and the bit of the least significant part. When the communication quality is not preferable, a four-value FSK symbol is generated from the bit of the most significant part of the encoded voice data and a redundant bit of “0”. However, a symbol containing a redundant bit is set to the maximum value or the minimum value of the four values which the symbol value may have.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: October 26, 2010
    Assignee: Kabushiki Kaisha Kenwood
    Inventor: Taichi Majima
  • Patent number: 7823171
    Abstract: A loading mechanism (11) has first and second arm members (30, 30) rotated about first and second supporting points (31, 31), a cam mechanism (60) for rotating, by driving force from a drive source (71), at least either of the first and second arm members (30, 30) to hold and feed a disc (12), and a third arm member (80) independently rotated about a third supporting point (81), applying urging force to the disc (12) by an urging means (86) to hold the outer circumferential edge of the disc (12). In the holding and feeding of the disc, the center part of the disc (12) is present inside a figure obtained by connecting adjacent points out of three or more points of contact between the disc (12) and the first to third arm members (30, 30, 80).
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: October 26, 2010
    Assignee: Kabushiki Kaisha Kenwood
    Inventors: Yoshiaki Yokochi, Hiroyuki Shishido, Katsutoshi Kobayashi
  • Publication number: 20100265099
    Abstract: A utterance type road traffic information providing system comprises a roadside apparatus (100) installed along a road where vehicles travel, in a parking lot, or near a parking lot and adapted for transmitting alarm information by wireless communication, a utterance type vehicle-mounted device (200) adapted for receiving the alarm information by wireless communication from the roadside apparatus (100) and outputting the alarm information and mounted in the vehicle, and a administration server (300) for communicating various information with the roadside apparatus (100). The utterance type vehicle-mounted device (200) has a predetermined operating unit and a control unit. The control unit provides again a utterance type output from the beginning by sound according to the alarm information supplied from the roadside apparatus (100) when a predetermined operation of the operating unit is made. By a simple method, the alarm information is again confirmed (re-outputted).
    Type: Application
    Filed: December 18, 2008
    Publication date: October 21, 2010
    Applicant: KABUSHIKI KAISHA KENWOOD
    Inventors: Masahiro Ueno, Hideyuki Nagatomo
  • Publication number: 20100261428
    Abstract: First and second roadside apparatuses for short-range communication with a vehicle-mounted device mounted in a vehicle are disposed upstream and downstream of a one-way road. The first and second roadside apparatuses installed on the road acquire vehicle identification information for identifying the vehicle when the vehicle passes through the communicative areas thereof. A administration device capable of communicating with the first and second roadside apparatuses stores the vehicle identification information acquired by the first roadside apparatus in a storage unit. If the vehicle identification information acquired by the second roadside apparatus is not included in the vehicle identification information stored in the storage unit, the administration device provides the vehicle with a reverse-way driving warning information through the second roadside apparatus.
    Type: Application
    Filed: December 17, 2008
    Publication date: October 14, 2010
    Applicant: KABUSHIKI KAISHA KENWOOD
    Inventor: Souju Goto
  • Publication number: 20100245284
    Abstract: An input device capable of detecting such a finger's adjacency to a touch panel even if a user does not touch the touch panel through a user's finger and an electronic device using the input device light are provided. In the input device, an input position detecting unit 101 detects an input position onto the touch panel 11 when a first resistive membrane 11X makes contact with a second resistive membrane 11Y of the touch panel 11. An adjacency detecting part 102 detects an adjacency of a user's finger to the touch panel 11 on the basis of an electrostatic capacitance produced between the first and the second resistive membranes 11X, 11Y and ground. A detection-mode switching control part 103 switches the operating mode of the input device between one condition where the input position detecting unit 101 is operating and another condition where the adjacency detecting part 102 is operating.
    Type: Application
    Filed: March 26, 2010
    Publication date: September 30, 2010
    Applicants: VICTOR COMPANY OF JAPAN, LIMITED, KABUSHIKI KAISHA KENWOOD
    Inventor: Hiroyuki Ito
  • Patent number: 7804891
    Abstract: A device and method for effectively judging a communication quality in a communication system and a program used for the judgment. A communication device generates a four-value FSK symbol by adding a redundant bit to a bit of the most important part of encoded audio data. The symbol containing the redundant bit is set so that the symbol value is the maximum value of the minimum value of the four values which may be obtained. A reception device R receives the FSK modulation wave, restores the symbol, counts the number of redundant bits contained in the restored symbol and having incorrect values, decides whether to perform a bad frame masking process and what kind of bad frame masking process is to be performed, and executes the decided process. Thus, it is possible to accurately or rapidly judge the communication quality with a simple configuration.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: September 28, 2010
    Assignee: Kabushiki Kaisha Kenwood
    Inventor: Taichi Majima
  • Patent number: 7805294
    Abstract: When a sound presence/absence detector (12) detects a sound absence interval, a non-modulated carrier signal is outputted in an area used to transmit speech data that are included in transmission data having a frame structure and that correspond to the sound absence interval. That is, an FSK modulator (14) causes a transmitting circuit (15) to output the non-modulated carrier signal from a wireless communication apparatus (100) in the area used to transmit the speech data corresponding to the sound absence interval. In the meantime, a four-level FSK modulated wave signal is outputted in the areas other than the one of the sound absence interval. A non-modulation discriminating data for allowing the sound absence interval to be determined are included in an area of channel identifying information included in the transmission data having the frame structure, and allow a communication terminal apparatus at the receiving end to avoid any unstable operations.
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: September 28, 2010
    Assignee: Kabushiki Kaisha Kenwood
    Inventor: Masaru Taniguchi
  • Publication number: 20100241310
    Abstract: Reproduction is performed so that the user can grasp the details of content information on long sentence reading the reproduction of which has been suspended. If an vehicle-mounted device (10) receives content information with higher priority of the reproduction than that of the content information on the long sentence reading during the reproduction of the content information on the long sentence reading received from a center apparatus by a reproduction section (step S4; Y), the vehicle-mounted device (10) allows the control of a control unit to suspend the reproduction of the content information on the long sentence reading (step S7) and to start the reproduction of the content information with higher priority (step S8). If the reproduction ends, the vehicle-mounted device (10) allows the reproduction means to resume the suspended reproduction of the content information on the long sentence reading (step S12).
    Type: Application
    Filed: September 25, 2008
    Publication date: September 23, 2010
    Applicant: KABUSHIKI KAISHA KENWOOD
    Inventors: Hideo Shimoshimano, Nobuyuki Hotta, Kouji Kuga
  • Patent number: 7801018
    Abstract: A diversity receiver capable of stably receiving an orthogonal frequency division multiplex signal, wherein a demodulator is so operated that the attenuation of the received signal is varied step by step every time a period corresponding to a guard interval section comes if it is determined that the reception level is increased by switching the attenuation in any one of variable attenuators, and the demodulator is so operated that the variable attenuator designated by an antenna control pointer is changed and the attenuation is varied if it is determined that the variable attenuator designated by an antenna control pointer is identical with the variable attenuator designated by an antenna fixing pointer.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: September 21, 2010
    Assignee: Kabushiki Kaisha Kenwood
    Inventors: Yasuhide Okuhata, Atsushi Shinoda
  • Patent number: 7787433
    Abstract: A business wireless communication system, which includes both a repeater relay station of a wireless network using a repeater system and an FDMA relay station of a wireless network using FDMA system, comprises means for ensuring that the repeater relay station, when receiving a call signal from a repeater wireless terminal of the wireless communication network of the repeater system, is communication-line-connected to the FDMA relay station so as to forward the call signal to the FDMA relay station, which sets the forwarded call signal to a control signal and transmits it to an FDMA wireless terminal of the wireless communication network of the FDMA system; and means for ensuring that the FDMA wireless terminal receives the control signal to communicate with the repeater wireless terminal via the repeater relay station.
    Type: Grant
    Filed: January 13, 2005
    Date of Patent: August 31, 2010
    Assignee: Kabushiki Kaisha Kenwood
    Inventor: Manabu Sato
  • Publication number: 20100214125
    Abstract: Upon reception of content information (step S1), a control unit decides a different notification sound in accordance with an identifier attached to the received content information (step S4). The control unit causes a reproduction unit (5) to reproduce the decided notification sound. Thus, the user can guess the content of the received content information.
    Type: Application
    Filed: October 10, 2008
    Publication date: August 26, 2010
    Applicant: KABUSHIKI KAISHA KENWOOD
    Inventors: Nobuyuki Hotta, Kouji Kuga, Hideo Shimoshimano