Patents Assigned to D&M Holding
-
Patent number: 9154726Abstract: [Problem] In a system that transmits content data from a content replay device to a content output device, to prevent a deterioration in audio quality or video data picture quality while being able to increase the simplicity of a setting-altering operation without requiring complicated signal processing.Type: GrantFiled: July 27, 2012Date of Patent: October 6, 2015Assignee: D&M Holdings, Inc.Inventors: Koji Maeda, Masaichi Yoshida, Yuji Ota
-
Publication number: 20150172802Abstract: [Problem] The purpose of the present invention is to provide a neckband-type earphone that can be worn for a long time without subjecting the wearer to discomfort of wearing a neckband-type earphone, and in which the extent of hazard to the wearer when worn is lowered and locations that break are reduced. [Solution] A neckband-type earphone provided with: earphone parts which are inserted into the pinnae of the wearer and which output an audio signal; ear holder parts which connect to the earphone parts and which abut the upper side of the pinnae of the wearer; holder bodies provided with the ear holder parts; earphone drivers provided with the holder bodies; and a neck band connecting the two earphone drivers; the holder bodies being provided with a cushion part at a portion that comes into contact with the head of the wearer in the vicinity of the pinnae.Type: ApplicationFiled: December 12, 2012Publication date: June 18, 2015Applicant: D&M Holdings, Inc.Inventors: Katsuyoshi Takeno, Yoshinari Fukushima
-
Patent number: 9014536Abstract: [Problem] In a system for transmitting content data from a content reproducing apparatus to a content output apparatus, no complicated signal processing is required, setting change operations can be simplified, and the degradation of sound quality and the degradation of picture quality of video data are prevented.Type: GrantFiled: July 27, 2012Date of Patent: April 21, 2015Assignee: D&M Holdings, Inc.Inventor: Yoshikazu Suzuki
-
Publication number: 20150067871Abstract: A device, method, and system for managing authorization for rendering of digital media recordings by a networked rendering device are disclosed. The device includes a processor and a memory. The device receives metadata identifying a recording of a specific audio performance, and searches for a source providing the recording. The device obtains a token authorizing the source to deliver the recording to the rendering device. The device provides the token to the source, receives the recording from the source, and renders the recording. An agent may serve as an intermediary between the rendering device and the source.Type: ApplicationFiled: August 30, 2013Publication date: March 5, 2015Applicant: D&M Holdings, Inc.Inventors: Christopher Commons, Brendon Stead
-
Publication number: 20140226833Abstract: [Problem] To provide a headphone device that outputs an audio signal output from a playback device, such that the headphone device has a more compact housing while being capable of highly sensitive acoustic output of an audio signal having high sound quality, and is capable of consuming less power during highly sensitive acoustic output of an audio signal having high sound quality. [Solution] In a headphone device that outputs an input audio signal, the headphone device is provided with: a housing shaped with a hollow interior, said housing being provided with a projection on the front thereof, said projection being provided with a hole passing therethrough in the front-to-back direction; and a first driver unit and second driver unit each affixed to the inner wall of the housing, and each having a diaphragm that acoustically outputs the input audio signal.Type: ApplicationFiled: March 30, 2012Publication date: August 14, 2014Applicant: c/o D&M Holdings, Inc.Inventor: Yoshinari Fukushima
-
Publication number: 20140193131Abstract: [Problem] In a system for transmitting content data from a content reproducing apparatus to a content output apparatus, no complicated signal processing is required, setting change operations can be simplified, and the degradation of sound quality and the degradation of picture quality of video data are prevented.Type: ApplicationFiled: July 27, 2012Publication date: July 10, 2014Applicant: D&M Holdings, Inc.Inventor: Yoshikazu Suzuki
-
Publication number: 20140193134Abstract: [Problem] In a system that transmits content data from a content replay device to a content output device, to prevent a deterioration in audio quality or video data picture quality while being able to increase the simplicity of a setting-altering operation without requiring complicated signal processing.Type: ApplicationFiled: July 27, 2012Publication date: July 10, 2014Applicant: D&M Holdings, Inc.Inventors: Koji Maeda, Masaichi Yoshida, Yuji Ota
-
Publication number: 20140115638Abstract: [Problem] To provide a network AV receiver device capable of preventing the suspension of the playback of music when the music can no longer be inputted from a media server that is inputting the music, the network AV receiver device playing back the music inputted from the media server, which is connected via a network and accumulates music.Type: ApplicationFiled: September 30, 2011Publication date: April 24, 2014Applicant: D&M Holdings, Inc.Inventor: Yoshiharu Imahama
-
Patent number: 8665678Abstract: A reproduction device, contains a rotatable operation disk part for performing an input related to reading of data stored in a memory and a capacitance sensor section for outputting a sensor value expressing a change of a capacitance according to depression of the rotatable operation disk part. The device also contains a storage part for storing a reference value corresponding to the sensor value obtained while the rotatable operation disk part is not depressed, and a control part for judging presence/absence of pressing on the rotatable operation disk part based on a vector quantity being a relative value obtained from a difference between the sensor value output from the capacitance sensor section and the reference value stored in the storage part.Type: GrantFiled: September 29, 2008Date of Patent: March 4, 2014Assignee: D&M Holdings, Inc.Inventor: Kazuhiro Onizuka
-
Patent number: 8655663Abstract: An audio signal interpolation device is presented, including an input unit for receiving an input audio signal, a phase splitting unit for splitting the input audio signal, a high range interpolation unit for interpolating a high range component into the signal, a phase combining unit for combining an in-phase component signal with a differential phase component, a high-pass filter for high-pass filtering the audio signal from by the phase combining unit, a delay unit for producing a delayed audio signal, and an addition processing unit for adding the delayed audio signal to the audio signal output from the high-pass filter.Type: GrantFiled: September 29, 2008Date of Patent: February 18, 2014Assignee: D&M Holdings, Inc.Inventors: Masaki Matsuoka, Shigeki Namiki
-
Patent number: 8160887Abstract: Digital audio sample data are adaptively processed for interpolation based on whether the frequency at which the digital audio signal samples reverse polarity is at least equal to a predetermined threshold, the threshold being determined by their sampling frequency. If so, the digital audio signal samples are subjected to zero-order interpolation, with zero-inserting between the samples followed by lowpass filtering; if not, the samples are subjected to Lagrange (spline) interpolation processing.Type: GrantFiled: March 10, 2005Date of Patent: April 17, 2012Assignee: D&M Holdings, Inc.Inventor: Mitsugi Fukushima
-
Patent number: 8059498Abstract: An operating element for receiving from an operator an instruction about reading speed and reading order of stored data includes: a rotatable operating disc part (38) disposed at one end of a rotation shaft (40), for receiving a rotation operation by an operator; a sensor substrate part (34) through which the rotation shaft (40) is inserted and having a sensor pattern (44) for detecting capacitance disposed on a surface facing the operating disc part (38); and a conductive cover part (36) disposed between the operating disc part (38) and the sensor substrate part (34) so as to cover the sensor pattern (44) and to sag when the operating disc part (38) is pressed, the conductive cover part (36) being set to a ground potential.Type: GrantFiled: September 27, 2007Date of Patent: November 15, 2011Assignee: D&M Holdings, Inc.Inventors: Kazuhiro Onizuka, Yasuhiro Endo, Yuichi Kouno, Yasuhiro Kiyohara
-
Publication number: 20110116413Abstract: A network communication device (100) comprises a router search unit (102) for searching a router (300) connected to a local network (200), an attribute information acquisition unit (104) for acquiring attribute information from the searched router (300), an attribute information storage unit (105) for storing the acquired attribute information, a router control unit (103) for controlling the searched router (300) to perform port forwarding setting, and an attribute information transmission unit (106) for transmitting the attribute information stored in the attribute information storage unit (105) to a portal server (500) on a wide area network (400).Type: ApplicationFiled: March 28, 2008Publication date: May 19, 2011Applicant: D&M Holdings, Inc.Inventor: Yuki Arai
-
Patent number: D690681Type: GrantFiled: June 13, 2012Date of Patent: October 1, 2013Assignee: D&M Holdings, Inc.Inventors: Reiko Ito, Hirofumi Ichikawa
-
Patent number: D691105Type: GrantFiled: June 13, 2012Date of Patent: October 8, 2013Assignee: D&M Holdings, Inc.Inventors: Reiko Ito, Hirofumi Ichikawa
-
Patent number: D691106Type: GrantFiled: June 14, 2012Date of Patent: October 8, 2013Assignee: D&M Holdings, Inc.Inventor: Katsuyoshi Takeno
-
Patent number: D691107Type: GrantFiled: June 14, 2012Date of Patent: October 8, 2013Assignee: D&M Holdings, Inc.Inventor: Katsuyoshi Takeno
-
Patent number: D691108Type: GrantFiled: June 14, 2012Date of Patent: October 8, 2013Assignee: D&M Holdings, Inc.Inventor: Katsuyoshi Takeno
-
Patent number: D692409Type: GrantFiled: June 19, 2012Date of Patent: October 29, 2013Assignee: D&M Holdings, Inc.Inventor: Katsuyoshi Takeno
-
Patent number: D693326Type: GrantFiled: June 20, 2012Date of Patent: November 12, 2013Assignee: D&M Holdings, Inc.Inventor: Katsuyoshi Takeno