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JP2007166584

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This translation is machine-generated. It cannot be guaranteed that it is intelligible, accurate,
complete, reliable or fit for specific purposes. Critical decisions, such as commercially relevant or
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DESCRIPTION JP2007166584
A surround sound effect system and a wireless audio output device of 5.1 sound track are
provided in an electronic device such as a portable computer. SOLUTION: The sound effect
system mainly comprises an electronic device and at least one thin speaker, the electronic device
comprising at least one slot and a first audio input / output interface, wherein the size of the thin
speaker is that of the slot Depending on the size, it can be inserted into the slot and used or taken
out. The thin speaker further includes a second audio input / output interface, an amplifier unit,
and a power supply unit. The power supply unit supplies power to the second audio input /
output interface and the amplifier unit, and the second audio input / output interface receives an
audio signal of the first audio input / output interface, and the amplifier Play this by the unit.
[Selected figure] Figure 7
Sound effect system and wireless voice output device
[0001]
The present invention relates to a type of sound effect system and wireless audio output device.
In particular, the present invention relates to a wireless audio output device installed in a kind of
electronic device, whereby the electronic device relates to a sound effect system and a wireless
sound output device for realizing the sound effect of a multi sound track.
[0002]
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1
As shown in FIG. 1 which is an illustration of an embodiment of the sound effect system on a
known portable computer, the speaker 11 of the sound effect system is installed in front of the
host computer 121 of the portable computer 12. The design of the sound effect system is such
that one speaker 11 emits sound with a single sound track. Furthermore, as shown in FIG. 2
which is an instruction diagram of another embodiment of the sound effect system on a known
portable computer, the speakers 21 of the sound effect system are installed on the left and right
sides on the display 221 of the portable computer 22. In the design of the sound effect system,
two left and right speakers 21 emit independent sounds by two sound tracks on the left and right
to realize a three-dimensional sound effect. However, in recent years, the AV playback function of
portable computers has been gradually enhanced, and many of the images recorded by the
digital AV optical disc (DVD) format have the surround sound effect of the 5.1 sound track. This
kind of surround sound effect can not be realized with one sound track or with two sound tracks
on the left and right. JP 2004-521541 A
[0003]
The known structure has the following drawbacks. That is, although the AV reproduction
function of the portable computer is extended, and many of the images recorded by the DVD
format have surround sound effects of 5.1 sound track, it is known single sound track or left and
right Two soundtracks can not achieve this type of surround sound effect. The present invention
provides an acoustic effect system and a wireless voice output device that solve the problems of
the above-described structure.
[0004]
In order to solve the above-mentioned subject, the present invention is the following sound effect
system and wireless voice output device. It mainly provides a kind of sound effect system and
wireless audio output device, in particular relates to a wireless audio output device installed in an
electronic device, ie it comprises an electronic device and at least one thin speaker, said
electronic device being at least It has one slot and a first audio input / output interface, and the
size of the thin speaker can be inserted or removed from the slot in operation to match the size
of the slot, and at the same time the thin The speaker further includes a second audio input /
output interface, an amplifier unit and a power supply unit, the power supply unit supplies power
to the second audio input / output interface and the amplifier unit, and the second audio input /
output interface The output interface is the audio of the first audio input / output interface Can
be received by the amplifier unit and reproduced by the amplifier unit, and it can be inserted into
the slot according to the slot standard of the electronic device and, if necessary, stored, the
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device at least the voice input / output interface An amplifier unit and a power supply unit, the
wireless audio output device supplying power to the audio input / output interface and the
amplifier unit by the power supply unit when used, and an audio input / output comprising a
wireless reception module The interface utilizes a wireless communication protocol to receive an
external wireless voice signal, and the amplifier unit outputs voice based on the external wireless
voice signal, which can also meet the need for the sound effects presented above , This makes the
electronic device multitrack An audio effect system and a wireless audio output device, which are
characterized in that the audio effect of the present invention is realized.
[0005]
That is, the invention of claim 1 mainly includes an electronic device, at least one thin speaker,
the electronic device comprises at least one slot and a first audio input / output interface, and the
at least one thin speaker The size of the slot is compatible with the slot and can be inserted or
removed from the slot in operation, the thin speaker further comprising a second audio input /
output interface, an amplifier unit and a power supply unit, The power supply unit supplies
power to the second audio input / output interface and the amplifier unit, and the second audio
input / output interface receives an audio signal of the first audio input / output interface and
the amplifier It is an acoustic effect system characterized by reproducing this by a unit.
[0006]
The invention of claim 2 is the sound effect system according to claim 1, wherein the electronic
device is a portable computer.
The sound effect system according to claim 1, wherein the second audio input / output interface
receives the audio signal of the first audio input / output interface through a wireless
communication protocol. is there. The audio effect according to claim 4, wherein the second
audio input / output interface is connected to the first audio input / output interface through a
wired system and receives the audio signal. It is a system. The invention according to claim 5 is
the acoustic effect system according to claim 1, wherein the slot is provided on both sides of the
display of the electronic device, and the audio signal is transmitted to the thin speaker by a wired
system. The invention according to claim 6 is the acoustic effect system according to claim 1,
wherein the slot is installed on a host computer of the electronic device, and the audio signal is
transmitted to the thin speaker by wireless method. The invention according to claim 7 is the
sound effect system according to claim 6, wherein the slot is a memory card slot. The invention
of claim 8 is the sound effect system according to claim 7, wherein the memory card slot is a
PCMCIA standard. The invention of claim 9 is the sound effect system according to claim 1,
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wherein the power supply unit is a built-in battery. The invention according to claim 10 is that
the power supply unit is a rechargeable battery and further includes a charging circuit and a
power input joint, wherein the power input joint introduces a power source and charges the
rechargeable battery by the charging circuit. A sound effect system according to claim 1,
characterized in that The invention according to claim 11 is characterized in that the power
supply unit includes a power supply circuit and a power input joint, the power input joint
introduces a power, and the power supply circuit supplies power to the thin speaker. The sound
effect system according to claim 1. The invention of claim 12 is the sound effect system
according to claim 3, wherein the wireless communication protocol is a Bluetooth communication
protocol. The invention of claim 13 is the sound effect system according to claim 3, wherein the
wireless communication protocol is a wireless network communication protocol.
[0007]
The invention of claim 14 mainly conforms to the slot specification of the electronic device, and
can be inserted and stored in the slot as required, and includes at least an audio input / output
interface, an amplifier unit, and a power supply unit. The voice input / output interface comprises
a wireless reception module, utilizes a wireless communication protocol, receives an external
wireless voice signal, and the amplifier unit outputs voice based on the external wireless voice
signal and supplies the power. The unit is a wireless audio output device characterized by
supplying power to the audio input / output interface and the amplifier unit.
[0008]
The invention of claim 15 is the wireless voice output device according to claim 14, wherein the
wireless voice output device is a thin speaker.
The invention of claim 16 is the wireless voice output device according to claim 14, wherein the
slot is a memory card slot. The invention of claim 17 is the wireless voice output device
according to claim 16, wherein the memory card slot is a PCMCIA standard. The invention of
claim 18 is the wireless voice output device according to claim 14, wherein the wireless
reception module is a Bluetooth module. The invention of claim 19 is the wireless voice output
device according to claim 14, wherein the wireless reception module is a wireless network
module. The invention of claim 20 is the wireless voice output device according to claim 14,
wherein the wireless communication protocol is a Bluetooth communication protocol. The
invention of claim 21 is the wireless voice output device according to claim 14, wherein the
wireless communication protocol is a wireless network communication protocol. The wireless
audio output device according to claim 14, wherein the amplifier unit is included in a thin film
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speaker. The invention of claim 23 is the wireless voice output device according to claim 14,
wherein the power supply unit is a built-in battery. In the invention of claim 24, the power
supply unit is a rechargeable battery, and includes a charging circuit and a power input joint,
wherein the power input joint introduces a power source and charges the rechargeable battery
by the charging circuit. The wireless voice output device according to claim 14, characterized in
that:
[0009]
According to the invention, the sound effects of 5.1 soundtracks can also be realized in electronic
devices, in particular in portable computers.
[0010]
Embodiments of the preferred sound effects system and wireless audio output device of the
present invention will be described with reference to the drawings.
As shown in FIG. 7, which is a system diagram of the sound effects system according to an
embodiment of the present invention, the system includes an electronic device 71 and at least
one thin speaker 72. The electronic device 71 comprises at least one slot 711 and a first audio
input / output interface 712. The size of the thin speaker 72 is removable because it is adapted
to the size of the slot 711, and can be operated or taken out and used even when inserted into
the slot 711. In addition, the thin speaker 72 further includes a second audio input / output
interface 721, an amplifier unit 722 and a power supply unit 723. The power supply unit 723
supplies power to the second audio input / output interface 721 and the amplifier unit 722, and
the second audio input / output interface 721 is an audio signal of the first audio input / output
interface 712. And reproduced by the amplifier unit 722.
[0011]
The electronic device is generally a portable computer such as a notebook computer, and the
second audio input / output interface receives the audio signal of the first audio input / output
interface through a wireless communication protocol, or the second audio input / output
interface Connects to the first audio input / output interface through a wired system to receive
an audio signal. The wireless communication protocol is generally a Bluetooth communication
protocol or a wireless network communication protocol. Note that Bluetooth technology uses
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5
spread spectrum, frequency hopping, and full-duplex signals at a nominal rate of 1600 hops /
second in the unlicensed 2.4 to 2.485 GHz industrial scientific and medical (ISM) band. A worldclass short-range that works and easily interconnects mobile phones, computers, personal digital
assistants (PDAs), and a wide range of other devices via near-field wireless, and comprehensively
adjusts all mobile and fixed computing devices. It is a wireless connection means, and wireless
network communication technology is also a similar near field wireless connection means. The
slot can also be installed on both sides of the display of the electronic device, and can transmit
the audio signal to the thin speaker by wired method or can be installed on the host computer of
the electronic device and transmit the audio signal to the thin speaker by wireless method . In
addition, the slot is generally a memory card slot, generally the PCMCIA (Personal Computer
Memory Card International Association) standard. The power supply unit is generally a built-in
battery or a rechargeable battery, and further includes a charging circuit and a power input joint.
The power input joint introduces a power supply, charges the rechargeable battery by the
charging circuit, or comprises a power supply circuit and a power input joint, the power input
joint introduces a power supply, and the power supply circuit supplies power to the thin speaker
can do.
[0012]
As shown in FIG. 3 of the instruction diagram which is a preferred embodiment of the sound
effects system according to the embodiment of the present invention, the system emits sound in
an electronic device 31, for example a portable computer, and the electronic device 31 It
comprises at least one slot 311, speakers 323, 324, thin speakers 321, 322, and at least one
wireless thin speaker 331, 332. The speakers 323 and 324 are incorporated and installed on the
electronic device 31, and the thin speakers 321 and 322 are installed in the slot 311, and at the
same time receive the audio signal of the electronic device 31 and output sound. . The thin
speakers 321 and 322 are left and right sound tracks for outputting sound, and the speaker 323
is a main sound track for outputting sound. Alternatively, the speaker 324 is dedicated to the
output of a low frequency soundtrack, commonly referred to as an ultra-soundtrack, and can be
placed at the position 34 or 35 on the electronic device. In addition, the wireless thin speakers
331 and 332 are removed from the slot 311 in use, receive a wireless audio signal emitted by
the electronic device 31 using a wireless communication protocol, and output surround
soundtrack audio.
[0013]
As shown in FIG. 4 which is an instruction diagram of another embodiment of the sound effect
system of the present invention, when the wireless thin speakers 331, 332 are not in use, they
are stored in the slot 311 and the electronic It is electrically connected to the device 31, and the
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electronic device 31 supplies power to perform charging.
[0014]
As shown in FIG. 5, which is an illustration of a wireless voice output device according to an
embodiment of the present invention, the device conforms to the slot standard of the electronic
device, and inserts and stores it in the slot as required. it can.
Also, it includes an audio input / output interface 51, an amplifier unit 52 and a power supply
unit 53. When using the wireless voice output device, the power supply unit 53 supplies power
to the voice input / output interface 51 and the amplifier unit 52, and the voice communication
input / output interface 51 includes a wireless reception module. Use to receive an external
wireless voice signal. Further, the amplifier unit 52 outputs voice based on the external wireless
voice signal.
[0015]
The wireless audio output device is generally a thin speaker. The slot is generally a memory card
slot, the standard of which is PCMCIA. The wireless receiving module is generally a Bluetooth
module or a wireless network module. The wireless communication protocol is generally a
Bluetooth communication protocol or a wireless network communication protocol. The amplifier
unit is generally included in the thin film speaker.
[0016]
The power supply unit of the wireless voice output device according to the embodiment of the
present invention is configured as shown in FIG. 6 which is an instruction diagram, and the
power supply unit 53 is a rechargeable battery and includes a charging circuit 511 and a power
input joint 512. The power input joint 512 introduces power and charges the power supply unit
53 by the charging circuit 511. When the power supply unit 53 is not charged, the power supply
unit 53 supplies power to the audio input / output interface 51 and the amplifier unit 52. In
addition to the above structure, the power supply unit can also supply power to the audio input /
output interface and the amplifier unit by the built-in battery. Of course, the present invention is
not limited to the above-described embodiments as long as the features of the present invention
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are not impaired.
[0017]
FIG. 1 is a perspective view of a sound effect system on a known portable electronic device. FIG.
7 is a perspective view of another sound effect system on a known portable electronic device. 1
is a perspective view of a preferred embodiment of the sound effects system of the present
invention. It is a partially expanded perspective view of another example of the sound effect
system of the present invention. FIG. 2 is an illustration of a wireless audio output device
according to an embodiment of the present invention. FIG. 2 is a schematic diagram of a power
supply module of the wireless voice output device according to the embodiment of the present
invention. It is a system instruction | indication figure of the sound effect system of the Example
of this invention.
Explanation of sign
[0018]
11 Speaker 12 Portable computer 121 Host computer 21 Speaker 22 Portable computer 221
Display 31 Electronic device 311 Slot 321, 322 Thin speaker 323, 324 Speaker 331, 332
Wireless thin speaker 34, 35 Position 51 Voice I / O interface 511 Charging circuit 512 Power
input Joint 52 amplifier unit 53 power supply module (power supply unit) 71 electronic device
711 slot 712 first audio input / output interface 72 thin speaker 721 second audio input /
output interface 722 amplifier unit 723 power supply unit
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