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JP5168632B2 |
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JP5163796B1 |
A sound reproducing device includes parametric speakers disposed to a display, a loudspeaker, drivers, a human-body sensor, and a controller. The loudspeaker has a wider directivity than the parametric speakers. The drivers change direct...
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JP5157543B2 |
To display the picture of the same display mode such as a grouping state of amplifiers on a PC that performs remote control and also on other PC performing monitoring. The amplifier 1 stores a device ID 41, group information 44 and an ar...
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JP2013012990A |
To provide a downsizable speaker apparatus with high directivity.A first speaker unit 101 has a diaphragm oriented in a predetermined direction. A second speaker unit 102 has a diaphragm oriented in a predetermined direction, and is sepa...
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JP2013005106A |
To provide an in-house sound amplification system which can amplify sound, making it more natural and easier for people to understand than conventional ones, at a near-end side of the inside of a building, and also transmit such sound to...
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JP2012253714A |
To provide a sound output giving a high priority to a sound signal from a sound input apparatus used by a guide without need for movement by the guide.A sound signal level detector 42 detects an output sound signal level of a sound signa...
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JP5092817B2 |
To prevent control or monitoring by an unintended user in a sound system comprising a network connecting sound equipment and a controller controlling the sound equipment. An amplifier 1 and a PC 2 with remote control software for control...
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JP5082541B2 |
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JP5076833B2 |
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JP5053983B2 |
A system for determination of the functionality of an audio-related device that is operable in an audio system includes a performance equipment manager. The performance equipment manager may receive from an audio-related device an audio ...
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JP5056498B2 |
The invention provides a sound system and controlling and monitoring method therefor, a plurality of amplifiers (1) and a plurality of PCs (2) each having installed therein remote controlling software for controlling the amplifiers are c...
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JP2012205240A |
To provide an electronic device capable of appropriately controlling a sound device.The electronic device comprises: an acquisition device which acquires an imaging result of an imaging device capable of imaging an image including an obj...
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JP2012175647A |
To provide an in-car announcement detection system for preventing a passenger from missing a station or a stop where the passenger should get off a train or a bus by missing in-car announcement even while the passenger uses a portable in...
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JP4972382B2 |
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JP4965944B2 |
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JP4966641B2 |
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JP2012070070A |
To make it possible to visually confirm a volume value and audio spreading situation of each speaker of a plurality of speakers provided in a slave station.A radio communications system comprises: a plurality of slave stations having a p...
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JP4884892B2 |
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JP4859928B2 |
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JP4847882B2 |
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JP4843209B2 |
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JP4836079B2 |
To provide a low-power information transmission apparatus which can obtain satisfactory acoustic characteristics with a very simple configuration. Electric energy to which input light is converted by a solar cell panel 1 formed like a pa...
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JP4832230B2 |
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JP4830420B2 |
To provide a guiding apparatus which appropriately guides a user walking for comparatively a long distance to a destination by means of sounds. N pieces (n is plural) of speakers are arranged in linear or planer fashion to form a speaker...
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JP4819206B2 |
A loudspeaker system is provided. The system comprises an input for receiving an audio electrical signal; a first electroacoustical transducer constructed and arranged to radiate in a first direction for radiating first sound waves in a ...
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JP2011193084A |
To transmit sound towards object persons in a given region.The voice information transmission system includes a signal processing apparatus 110, a sound output unit 160, and evaluation information acquiring equipment 170 (180, 190, 200)....
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JP4780497B2 |
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JP4781508B2 |
To provide separate voice information of high tone quality corresponding to the positions of users of individual gondolas of a Ferris wheel. This gondola device is equipped with gondolas, a transfer means, and audio units installed in th...
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JP4767166B2 |
Howling, which occurs when amplifying a target sound collected by a first microphone through an amplification section and outputting the amplified sound as an intensified sound from a loudspeaker, is suppressed using a first and second a...
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JP4760795B2 |
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JP4757248B2 |
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JP2011160392A |
To provide a co-listening system employing a simplified high voltage amplifier.An acoustic co-listening system is an expensive device resulting from a large number of functions with large capacities for simultaneously sounding a number o...
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JP2011146842A |
To solve the problems that it is required to determine whether or not voice is output by outputting the voice from a loudspeaker when the loudspeaker is inspected in an emergency notification system, however, in this inspection method, s...
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JP2011119894A |
To provide a public-address broadcast device which is readily movable, even on a road which does not have sufficient width, and which transmits broadcast over a wide range.The public-address broadcast device includes a vehicle, a public-...
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JP2011109718A |
To provide a wireless digital transmission system for speakers capable of broadcasting stereophonic signals having digital compact-disc-type quality.This wireless digital transmission system for speakers includes: a compressing means (10...
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JP4691479B2 |
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JP4691304B2 |
A method of comparison between pieces of information characterizing reference values and pieces of information characterizing current values of sound-reproducing systems of a system of (n) microphones mi and (p) speakers hpj for the cont...
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JP4675327B2 |
An apparatus for processing an input signal, wherein the input signal comprises a plurality of subsignals associated to discrete transmitters or receivers, wherein the discrete transmitters or receivers are disposed at predetermined geom...
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JP4669503B2 |
To provide a speaker apparatus that may be installed easily for persons having handicap in the sense of hearing to clearly hear voices irrespective of handicap level and kind or use of hearing aid. The speaker apparatus 1 is constituted ...
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JP4663597B2 |
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JP2011041112A |
To provide broadcasting facilities such that when a broadcasting loudspeaker is installed in a wide factory or school site, a power switch operates at a distance which is as far as possible without fitting a wall, a column, etc., to a bu...
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JP4621523B2 |
A system for determination of the functionality of an audio-related device that is operable in an audio system includes a performance equipment manager. The performance equipment manager may receive from an audio-related device an audio ...
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JP2011013995A |
To provide a broadcast wireless system for broadcasting while automatically adjusting a volume of a volume enhancement information to be broadcasted in response to noise situations at a location for installing outdoor loudspeaker station...
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JP4601866B2 |
To solve problems in a conventional mobile terminal that it takes much time until the end of display when a display section of the terminal is going to display information with a large data quantity and causes deficiency in display capab...
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JP4589593B2 |
To provide a megaphone with a light weight floated on water or suspending beneath water surface or around water surface. The total volume of the megaphone is designed to be nearly equal to the total mass or greater and water-proof design...
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JP2010239427A |
To provide a broadcast system for ferris wheels, for improving the sound quality of music playback inside a gondola and improving the function of the ferris wheels by bidirectional communication between the ground and the gondola by a si...
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JP4529780B2 |
To securely detect a speaker who newly utters even when a plurality of speakers are present. A plurality of microphones 1 and a plurality of speakers 6 are dispersedly arranged in a hall. The output signals of the respective microphones ...
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JP4515376B2 |
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JP4501563B2 |
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JP2010151965A |
To provide a voice processing device capable of reducing difficulty of listening due to reverberation in the arrival of a voice at a listener when supplying a voice signal to a loudspeaker under reverberation and outputting the voice. Th...
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