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JP6214435B2 |
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JP6201440B2 |
To provide an information processing apparatus which calculates the suitable layouts of a table, a microphone, users, etc. when a remote conference is carried out.The information processing apparatus comprises layout calculation means wh...
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JP6183734B1 |
[Subject] A realistic and efficient and reliable method and its structure remoteness-izing and for automating are provided for correspondence tenacious timely by human-wave tactics which is supersensitive-like as flying preventive measur...
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JP3210980U |
[Subject] A broadcast host device for performing signal transmission with a plurality of receiving sets by a predetermined communications protocol is provided. [Means for Solution] Input module 101 for a broadcast host device to receive ...
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JP6088849B2 |
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JP2017028352A |
To provide a broadcast control apparatus, a method, and a program for performing broadcasting suitable for a listener even when targeting an unspecified majority.A transmitting and receiving unit 111 detects a signal transmitted from a t...
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JP3207829U |
[Subject] Multilingual playback equipment of a speaker integral type is fitted to the existing broadcast equipment, and an attachment for multilingual playback equipment which enables broadcast of a required message in a plurality of lan...
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JP6033397B2 |
The public address system 1 comprises a transmission medium (4) including a main transmission path (4-1) and at least one branch transmission path (4-2) branching from the main transmission path (4-1), a plurality of loudspeakers (3) con...
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JP6007894B2 |
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JP5980713B2 |
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JP5908616B2 |
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JP2016063318A |
To provide a sound field control system to be applied for sound field control in an outdoor environment, a sound field control method, and a signal for identification generator.Meteorological information is acquired in an area where soun...
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JP5884235B2 |
An apparatus is provided that includes a plurality of portable wireless microphone transmitter units, a plurality of digital receiver modules that alternate transmitting wireless synchronization pulses and that receive audio information ...
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JP5871088B1 |
To provide a variety of information to a user without requiring a dedicated communication device for wireless communication. A terminal device 12 picks up a sound emitted in response to an acoustic signal including an acoustic signal rep...
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JP5817242B2 |
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 diffe...
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JP5787766B2 |
A method, system, and computer program product for using a personal communication device as a microphone in a seminar or conference setting. A client is electrically connected to a PA system and one of many hosts can access the PA system...
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JP5767004B2 |
To provide an audiovisual system which livens up concert by user's instruction.The audiovisual system includes a server 10 which controls a hall apparatus by the instruction information of a remote control microphone. The hall apparatus ...
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JP5736489B1 |
To provide an electroacoustic conversion device provided with a concave curved acoustic hood having a focal point inside and a microphone or a speaker arranged on the focal point side, suppressing interference between sound waves and hav...
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JP2015076851A |
To reduce a sound volume for only a discretionary listener among a plurality of listeners in an audio device for supplying an audio signal to a plurality of speakers.An amplifier device 1 individually adjusts, on the basis of a distance ...
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JP5698574B2 |
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JP5693579B2 |
Systems and processes for compensating for changes in a theatre sound system positioned in a theatre are described. A subsequent response of a loudspeaker to a test signal is captured and compared to a previously obtained signature respo...
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JP5694063B2 |
The invention is directed to a method for automatically determining an equalizing filter characteristic for an indoor communication system of a vehicular cabin, the indoor communication system comprising at least one loudspeaker and at l...
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JP5685173B2 |
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JP2015043480A |
To provide a sound environment adjustment system capable of forming comfortable residential environment in a building by adjusting sound environment in the building.A sound environment adjustment system for adjusting sound environment in...
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JP3196003U |
To provide a voice guidance device capable of accurately recognizing voice guidance regardless of ambient noise and degree of congestion. The voice guidance device includes a human feeling switch 12, a congestion degree determination uni...
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JP2015035801A |
To provide an outdoor flat speaker that is suitable for outdoor use without deteriorating a function as a speaker even when rainwater, etc. is attached.An outdoor flat speaker 10 that can be used outdoors includes: a flat electrostatic s...
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JP5644045B2 |
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JP2014232976A |
To perform effective sound volume control even when a plurality of systems for controlling the output sound volume of a speaker depending on the magnitude of a noise are adjacently installed.In a broadcast unit, a synthesis section gener...
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JP2014230214A |
To provide a body mounting type directional loudspeaker that can clearly transmit required voice to a specific person without holding a loudspeaker and has a simple structure and an inexpensive configuration, and also to provide a voice ...
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JP2014200064A |
To calculate a sound signal control value corresponding to a change in noise environment by using a simple configuration.A noise signal extraction unit compares a sound signal and a broadcast program signal detected from three or more di...
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JP2014195253A |
To provide a method, system, and computer program product for using a personal communication device such as a microphone and a mobile phone in a seminar or conference setting.A client is electrically connected to a PA system, and one of ...
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JP5602726B2 |
Conference audio systems are widely known and are usually used in political or economic debates, at fairs and wherever a plurality of people discuss with each other supported by a microphone-amplifier-loudspeaker system. In known systems...
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JP3193172U |
To provide a disaster prevention radio automatic loudspeaker broadcasting device capable of transmitting disaster prevention information to a plurality of people even in a place where it is difficult to secure a power source. It is compo...
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JP2014143594A |
To provide an audio device which, when a user of the device is in a vehicle of public transportation, has no possibility that other passengers are annoyed by sound leakage from the device.In an audio device 100, a control unit 101 has a ...
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JP5526937B2 |
To provide a broadcasting system which prevents an important part of a broadcasting voice signal such as cabin announcement from being missed.A broadcasting device incudes: a voice input section that receives a broadcasting voice signal ...
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JP2014103616A |
To provide an optimum acoustic field for a listener who has a possibility that may change a listening position.An amplifier 20 amplifies a tone signal read out from an audio source media for output. A plurality of speakers 30-1 to 30-12 ...
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JP5448189B2 |
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JP5446275B2 |
A loudspeaker system with a high degree of versatility, which, even when a microphone or a person speaking moves, can adequately response to the movement is provided. A plurality of linkage terminals 2 are connected to a central control ...
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JP5359505B2 |
To provide a video display capable of adjusting an output sound to ensure an appropriate volume to widely distributed viewing audiences far from the video display. The video display comprising a display screen for displaying the video im...
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JP5320359B2 |
To provide a passenger guide system which can automatically set the optimal voice level according to the noise level of a concourse or a platform where the passenger guide is given by voice guidance in order to reliably convey the voice ...
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JP5282373B2 |
To output a second content different from a first content, in stead of the first content distributed from a distribution device, when the state of a detection object is a predetermined state. A speaker device receives musical sound data ...
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JP3185494U |
To provide a public address system without a power amplifier which can be used by directly connecting to a small electronic product. A public address system includes an audio module, a regulator module, and a transmission device. The aud...
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JP5255447B2 |
An announcement system (12) and method for communicating information relating to the operation of a building transport system (14), such as an elevator, moving walkway, or escalator, determines an appropriate volume for announcements bas...
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JP5249389B2 |
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JP3183472U |
To provide a portable electric megaphone which does not require external power supply and battery replacement. A solar panel 2 is mounted on an upper part of a housing 1 of a portable electric megaphone, and electric power generated by u...
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JP2013090163A |
To allow station melody to be changed easily.The station melody which is broadcast by broadcasting equipment is associated with a broadcasting period during which each station melody is broadcast to store them in a station melody storage...
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JP2013077979A |
To provide a speaker device which can heighten directivity without having to install a band-limiting filter.In a speaker device to produce an amplified sound from an acoustic signal, a first speaker unit 101 and a second speaker unit 102...
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JP5180350B2 |
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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JP2013062609A |
To provide a broadcast sound volume controller capable of outputting a broadcast sound with a volume of a degree that never makes a listener feel difficulty in listening.The sound volume controller comprises: a calculator which calculate...
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JP2013057887A |
To reduce useless provision of information caused by not understanding the language used by listeners on a voice output device which outputs voice in multiple languages.A voice output device comprises: a voice output content input unit w...
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