Patent application number | Description | Published |
20100053210 | SOUND PROCESSING APPARATUS, SOUND IMAGE LOCALIZED POSITION ADJUSTMENT METHOD, VIDEO PROCESSING APPARATUS, AND VIDEO PROCESSING METHOD - A sound processing apparatus includes: sound image localization processing means for performing a sound image localization process on a sound signal to be reproduced; a speaker section placeable over an ear of a user and supplied with the sound signal to emit sound in accordance with the sound signal; turning detection means provided in the speaker section to detect turning of the head of the user; inclination detection means provided in the speaker section to detect inclination of the turning detection means; turning correction means for correcting detection results from the turning detection means on the basis of detection results of the inclination detection means; and adjustment means for controlling the sound image localization processing means so as to adjust the localized position of a sound image on the basis of the detection results from the turning detection means corrected by the turning correction means. | 03-04-2010 |
20100142720 | MUSIC REPRODUCING SYSTEM AND INFORMATION PROCESSING METHOD - A music reproducing system has a music reproducing unit and a transducer unit connected to the music reproducing unit. The transducer unit includes a transducer, a main sensor, and attachment-state detector. The music reproducing unit includes an information processing part and a detection controller. | 06-10-2010 |
20100150355 | INFORMATION PROCESSING SYSTEM AND INFORMATION PROCESSING METHOD - An information processing system includes a display, a display sensor that detects a movement or a rotation of the display, a transducer unit as an earphone unit or a headphone unit, a sound processing part that processes an audio signal so as to localize a sound image in a position outside a head of a listener wearing the transducer unit and listening to sound, and an operation controller that computes an output from the display sensor to obtain a moving direction and a moving distance, or a rotation direction and a rotation angle of the display, and controls sound processing performed by the sound processing part in accordance with a result of the computation so that a positional relation between the display and the head of the listener is mapped as a positional relation between an image display surface and the head of the listener in a virtual viewing space. | 06-17-2010 |
20110221975 | AUDIOVISUAL APPARATUS - An audiovisual apparatus includes a video projection section, a focal length adjustment section, an acoustic processing section, and an audio output section. The video projection section projects video corresponding to a video signal. The focal length adjustment section adjusts a focal length of the projected video. The acoustic processing section performs acoustic processing corresponding to the adjusted focal length, on an audio signal corresponding to the video signal. The audio output section outputs the audio signal on which the acoustic processing is performed. | 09-15-2011 |
20110235808 | Audio Reproduction Device and Audio Reproduction Method - A method, apparatus, and computer-readable storage medium for processing a sound signal is provided. The method includes receiving first reference data associated with a positional relationship between reference locations on a first device, receiving second reference data associated with a positional relationship between reference locations on a second device, receiving a reference transfer characteristic, wherein the reference transfer characteristic is based on the first and second reference data, determining, by a processor, an actual transfer characteristic based on acoustic data resulting from a test signal, and calculating, by the processor, a correction coefficient based on a difference between the reference transfer characteristic and the actual transfer characteristic. | 09-29-2011 |
20120219165 | HEADPHONE APPARATUS AND SOUND REPRODUCTION METHOD FOR THE SAME - A headphone apparatus includes sound reproduction units which respectively reproduce sound signals and are arranged so as to be separated from ear auricles of a headphone user, wherein each of the sound reproduction unit is configured by a speaker array including a plurality of speakers. | 08-30-2012 |
20130089215 | AUDIO PROCESSING DEVICE, AUDIO PROCESSING METHOD, RECORDING MEDIUM, AND PROGRAM - An audio processing device includes a plurality of loudspeakers outputting audio for each band, a correction filter correcting an audio signal including a plurality of bands in accordance with characteristics of the plurality of loudspeakers, and a plurality of band division filters dividing the audio signal corrected by the correction filter into bands of the loudspeakers so that a phase difference of phase characteristics is approximately 0 degree or approximately 180 degrees. The correction filter is an inverse filter set with an impulse response based on the audio outputted for each band from the plurality of loudspeakers via the plurality of band division filters. | 04-11-2013 |
20130216074 | HEADPHONE DEVICE - [Object] To provide a headphone device in which the influence of individual differences in virtual sound field reproduction is less likely to occur and which may listen external sounds naturally, | 08-22-2013 |