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ONKYO CORPORATION

ONKYO CORPORATION Patent applications
Patent application numberTitlePublished
20130148825VOLUME CONTROL SYSTEM, CONTROLLER PROGRAM OF THE VOLUME CONTROL SYSTEM, AND AUDIO OUTPUT DEVICE OF THE VOLUME CONTROL SYSTEM - A volume control system, that can easily check current volume values with respect to volume values settable in a plurality of audio output devices when a volume value representing the volume values of the audio output devices is displayed, is provided. A controller of the volume control system can be connected to the plurality of the audio output devices, and can control the audio output devices. The controller obtains the volume values of the audio output devices and predetermined upper limit volume values stored in the audio output devices, and displays percentages of the volume values with respect to the predetermined upper limit volume values as total volume values. Further, the controller displays values that are determined by multiplying the total volume values and percentages of the predetermined upper limit volume values with respect to prescribed values as the volume values of the audio output devices.06-13-2013
20130129112CONTENTS REPRODUCING SYSTEM, RECEIVING APPARATUS AND RECEIVING METHOD - A transmitting apparatus transmits contents data of the same contents in the same reproducing positions to the respective receiving apparatuses at the same time. The receiving apparatuses specifies a reception start time at which contents data of next contents is first received, and adds a same delay time set in each of the receiving apparatuses to the reception start time so as to set a reproduction start time of next contents. The receiving apparatuses end the reproduction of the on-reproducing contents at the reproduction start time, and starts reproduction of the contents data of the next contents. Therefore, even when the reproducing positions slightly shift from each other among the receiving apparatuses during reproduction of the contents, the reproduction start times of the next contents can be synchronized with each other among all the receiving apparatuses.05-23-2013
20130101265REPEATER DEVICE - A repeater device comprises a determining section for determining whether the authentication with the sink device fails continuously for a predetermined time or more; a repeater information rewriting section for, when the determination is made that the authentication with the sink device has failed continuously for the predetermined time or more, rewriting the repeater information stored in the storage section into information indicating the sink device; and a second authenticating section for causing the source device to obtain the repeater information rewritten into the information indicating the sink device, and causing the source device to authenticate the repeater device.04-25-2013
20130095766RECEIVING APPARATUS - A receiving apparatus obtains identification information from a transmitting apparatus via a cable communication when the transmitting apparatus is connected with the receiving apparatus via the cable communication while the receiving apparatus is being connected with the transmitting apparatus via a radio communication. The receiving apparatus judges whether obtained identification information is the same as identification information of the transmitting apparatus which is connected with the receiving apparatus via the radio communication. When they are same, the receiving apparatus transmits an instruction to the transmitting apparatus to switch an output of contents data from the radio communication to the cable communication. When the transmitting apparatus receives the instruction, it switches the output of the contents data from the radio communication to the cable communication. The receiving apparatus switches an input of the contents data to the receiving apparatus from the radio communication to the cable communication.04-18-2013
20130079909AUDIO OUTPUTTING APPARATUS AND PROGRAM OF THE SAME - When a media player reproduces a content identical to a content being reproduced by a renderer, the media player obtains, from the media renderer, content information of the content being reproduced by the media renderer. The media player then obtains a content list from a server, and specifies a content having content information identical to content information received from the media renderer as well as its position in the content list. As a result, a user can specify the content being reproduced by the media renderer, and can start reproduction without operating the media player and searching for the content.03-28-2013
20130058501VOLUME CONTROL APPARATUS - When the instruction for increasing the volume level is input by the user's operation and the signal representing the set value or more is output from a detector, a controller does not increase the volume levels of the first volume controller and the second volume controller. When the signal representing the set value or more is not output from the detector and the second volume level has a predetermined value, the controller increases the first volume level. When the signal representing the set value or more is not output from the detector and the second volume level is less than the predetermined value, the controller increases the second volume level.03-07-2013
20120327304CONTENTS PROCESSING SYSTEM, CONTENTS PROCESSING APPARATUS, AND PROGRAM OF THE APPARATUS - Respective room output functions of an AV amplifier are set as respective devices. A controller receives device information about the devices from the AV amplifier, and can recognize the room output functions of the AV amplifier as different devices. As a result, the user can operate the room output functions of the AV amplifier individually through the controller.12-27-2012
20120293256SWITCHING AMPLIFIER - When a switching amplifier transitions into a power-off state, a switch is turned off and a power supply controller forcibly discharges a capacitor and forcibly reduces a reference potential with respect to a second power supply voltage. Since a logic power supply voltage reduces by the same amount as the reference potential, the logic power supply voltage from a viewpoint of the reference potential is fixed. A constant current circuit reduces a constant current according to the reduction in the reference potential with respect to the second power supply voltage, and reduces a first electric current and a second electric current. Before the logic power supply voltage from the viewpoint of the reference potential reduces, the first electric current and the second electric current are reduced, and an operation of a pulse generating unit can be ended in a normal state.11-22-2012
20120267956POWER SUPPLY CIRCUIT - A current mirror circuit converts a positive-side supply voltage of a second power supply with respect to a reference potential into an electric current so as to supply the electric current to a current/voltage converting section. The current/voltage converting section converts the electric current from the current mirror circuit into a voltage with respect to the reference potential of a first power supply so as to supply the voltage to a feedback input terminal of a switching controller. Therefore, although the reference potential of the first power supply supplied to the switching controller is different from the reference potential of the second power supply, the electric current from the current mirror circuit is not influenced by the reference potential.10-25-2012
20120249878IMAGE PROCESSING APPARATUS - An image processing apparatus includes a resolution determining section that determines, for a selected combination of an input terminal and an output terminal, an input set resolution set for an input terminal to be a processing resolution, when an output set resolution of an output terminal is set to “Source”; and ignores the input set resolution set for the input terminal and determines the output set resolution set for the output terminal to be a processing resolution, when the output set resolution of the output terminal is set to other than “Source”.10-04-2012
20120183147AUDIO PROCESSING APPARATUS - An audio processing section generates at least a left-front audio signal, a right-front audio signal, a second left audio signal that is the same as a left-front audio signal, and a second right audio signal that is the same as the right-front audio signal based on a left-front audio signal and a right-front audio signal supplied from an audio selector, and outputs these signals to a main output terminal, and supplies the second left audio signal and the second right audio signal also to a switch section. When a first mode is selected, the switch section selects the audio signal from the audio processing section, and supplies it to a ZONE2 output terminal. On the other hand, when modes other than the first mode are selected, the switch section selects an audio signal from the audio selector, and supplies the selected audio signal to the ZONE2 output terminal.07-19-2012
20120182474VIDEO PROCESSING APPARATUS - An AV amplifier detects combinations of resolutions and vertical frequencies of input video data, and reads information about combinations of resolutions and vertical frequencies stored in a display device in advance. The AV amplifier sets values, that are a combination of an output resolution and an output vertical frequency in which a value obtained by dividing a vertical frequency of the video data detected by a video detecting section by the output vertical frequency is an integer number and are present in the combinations of the resolutions and the vertical frequencies read by the reading section, as the combination of the output resolution and the output vertical frequency.07-19-2012
20120180620TONE CONTROL APPARATUS - When a signal representing a first set value or more is received from a detecting section, a determination is made whether a boost value is a predetermined value or more. When the boost value is the predetermined value or more, a currently set boost value is reduced by a predetermined step, so that a new boost value is set. Further, when the boost value is less than the predetermined value, a currently set volume level is reduced by a predetermined step, and a new volume level is set. Therefore, in a case when the set boost value is gradually reduced and the boost value is finally less than the predetermined value, the audio signal is still the first set value or more, the volume level is further reduced by each predetermined step. Therefore, an audio signal can be securely prevented from being clipped.07-19-2012
20120117148NETWORK TYPE CONTENT REPRODUCING SYSTEM - A client repeatedly transmits a firmware request including an obtaining start address and an obtaining data length. The obtaining start address indicates the first address of firmware data to be obtained from the server by the client. The obtaining data length indicates the length of the firmware data to be obtained from the server by the client with respect to each firmware request. The server receives the firmware request from the client repeatedly and returns the firmware data for the obtaining data length from the obtaining start address with respect to each firmware request. The client further obtains the firmware data returned from the server repeatedly and updates the firmware by using the firmware data obtained from the server.05-10-2012
20120098601AMPLIFYING CIRCUIT - When an output voltage from the amplifying circuit includes a positive DC voltage, an electric current continuously flows in a power source voltage, a load, and a reference voltage in this order. As a result, the reference voltage increases so as to be a first threshold voltage or more. The detecting section detects that the reference voltage is the first threshold voltage or more. When the output voltage from the amplifying circuit includes a negative DC voltage, an electric current continuously flows in the reference voltage, the load, a grounding potential in this order. As a result, the reference voltage reduces so as to be a second threshold voltage or less. The detecting section detects that the reference voltage is the second threshold voltage or less.04-26-2012
20120041999NETWORK TYPE CONTENT REPRODUCING SYSTEM - A network AV system comprises a controller, a client connectable to the controller via a network, and an AV equipment connectable to the client. The controller includes a first transmitting unit transmitting a command for controlling a controlled element of the AV equipment to the client. The client includes a first receiving unit receiving the command from the controller, and a second transmitting unit transmitting the command to the AV equipment. The AV equipment includes the controlled element, a second receiving unit receiving the command from the client, and a controlling unit controlling the controlled element according to the received command.02-16-2012
20110317869LOUDSPEAKER DIAPHRAGM AND LOUDSPEAKER INCLUDING THE LOUDSPEAKER DIAPHRAGM - A loudspeaker diaphragm according to an embodiment of the present invention includes: a diaphragm portion; and an edge portion, which is molded integrally with the diaphragm portion and made of a material different from a material for the diaphragm portion, wherein: the diaphragm portion includes, at an outer peripheral end thereof, an outer wall portion provided upright in a direction substantially parallel to a vibrating direction of the diaphragm portion; an inner peripheral surface of the edge portion is bonded onto an outer peripheral surface of the outer wall portion; and the outer wall portion has a height larger than a thickness of the diaphragm portion.12-29-2011
20100321588AV SYSTEM, POWER FEEDING APPARATUS AND POWER RECEIVING APPARATUS - An AV system in which a power feeding apparatus and a plurality of power receiving apparatuses are connected in a daisy chain with the power feeding apparatus in the lead, wherein the power feeding apparatus includes: a connection detecting line; an applying unit for applying a voltage to the connection detecting line; and a power supply unit for supplying a power to the power receiving apparatus or suspends the supply of the power according to a voltage level of the connection detecting line, the power receiving apparatuses include: a contents signal output unit for outputting a contents signal upon the supply of the power; a ground terminal having a ground potential; a conducting line connectable to the ground terminal in another power receiving apparatus adjacent on the rear; and a first switch unit for enabling the connection detecting line to be connected to any one of the ground terminal and the conducting line and holding a connected state even when the power is not supplied.12-23-2010
20090316047IMAGE PROCESSING APPARATUS - An image processing apparatus comprising: a plurality of input terminals to which a plurality of image transmitting apparatuses that transmit image data can be connected; a plurality of output terminals to which a plurality of image receiving apparatuses that receive image data can be connected; an image processing section that adjusts image data inputted from any of the plurality of input terminals, to a processing image quality adjustment value and outputs the adjusted image data from any of the plurality of output terminals; an input setting section that sets an input image quality adjustment value for each of the plurality of input terminals, according to a user operation; an output setting section that sets an output image quality adjustment value for each of the plurality of output terminals, according to a user operation; a selecting section that selects one of the input terminals to which image data is to be inputted and one of the output terminals from which the image data is to be outputted; and an image quality adjustment value calculating section that adds together an input image quality adjustment value set for the selected input terminal and an output image quality adjustment value set for the selected output terminal and thereby calculates a processing image quality adjustment value.12-24-2009
20080244649Image reproduction system and signal processor used for the same - An image reproduction system includes a TV set, an AV amplifier connected to the TV set, and a plurality of image output devices, such as a DVD player, a set-top box and a game console, connected to the AV amplifier. The ID information of these image output devices is displayed as a list on the screen of the TV set. The user can select any one of the image output devices from the list by using a remote control, for example. The fact of the selection is transmitted to the AV amplifier from the TV set. Upon this, the AV amplifier connects the selected image output device to the TV set, so that the image signals reproduced by the selected device are sent to the TV set.10-02-2008

Patent applications by ONKYO CORPORATION