CN1878265A - TV set with home theater and loudspeaker system - Google Patents
TV set with home theater and loudspeaker system Download PDFInfo
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- CN1878265A CN1878265A CN 200510046610 CN200510046610A CN1878265A CN 1878265 A CN1878265 A CN 1878265A CN 200510046610 CN200510046610 CN 200510046610 CN 200510046610 A CN200510046610 A CN 200510046610A CN 1878265 A CN1878265 A CN 1878265A
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Abstract
The invention relates to a television with home theater loudspeaker system, which comprises a loudspeaker part that contains a bass loudspeaker and at least one general loudspeaker; an external input/output part for inputting/outing signal from external device; a sound processing part for transmitting the bass signal to the bass loudspeaker and the central signal to the general loudspeaker, according to the sound signal input by the external input/output part, and the control signal; a remote controller for inputting operation command of user, according to the mode of operation command; and a control part for transmitting the bass signal to the bass loudspeaker and the central signal to the general loudspeaker, when using remote controller to input the operation command of home theater mode. The inventive loudspeaker of television can be used in home theater, to reduce the cost. And the switch between home theater and general program is easy.
Description
Technical field
The present invention relates to a kind of television set, relate in particular to a kind of television set with home theater and loudspeaker system.
Background technology
Image/the stereo set of high image quality such as recently, along with image documentation equipment constantly maximizes, and price constantly reduces, while DVD and high tone quality is being updated, and home theater has just caused concern more.
So-called household audio and video system is meant and utilizes large-scale picture and stereo system, in average family, also as seeing a film at the cinema, can obtain the image and the sound system of real effect.
In the past in order to see a film indoor, with simple excessively video frequency projector (in order to obtain the large-scale tv picture, the display unit that looks like to project to screen by the magnifying glass expanded view), yet, along with the appearance of DVD (digitalversatile disc: can be, the diameter of storage is the 12cm digital optical disk) and extensive use and its scope has also constantly been magnified for a long time image and sound dataization.
That is to say, the large-scale picture in past, the just improvement of image effect still, is the synthetic sound equipment/video system of image and sound equipment now, comprises large-scale picture tube and projector etc., conceptive variation has taken place.
Be not only video projector and general television set, integrated wireline television broadcasting, the clear television set of digital high-definition (HDTV) can not only more animated audiovisual outside, also with film and perform in public various type such as live telecast and also utilize mixing in dagital CD, tape recorder, home-use game machine, the singing-hall to play mechanical, electrical brain to wait for a long time and use.
And, home theater generally is made up of device for image and acoustics, audio/video amplifier and the digital laser disc display of digitized video and acoustic signal is provided wherein, to people pass on substantive sound loud speaker, also have display unit such as projector, rear-projection TV set, plasma TV to occupy leading position.
Controlling the equipment of this household audio and video system performance is made up of the display unit of control image and the acoustics such as the loud speaker of control sound equipment.
Loud speaker is actually the key element that sound equipment is provided, and as seen its importance is just more outstanding.
The speaker system that is used for home theater now has 5.1 sound channels, 7.1 sound channels etc. multiple, and still wherein the most popular is 5.1 sound channels.
So-called 5.1 sound channels are to be benchmark to look the hearer, preceding right side of face (Front right), center (Center), front, left side (Front left), left side, back (Rear left), back right side of face (Rear right), the loud speaker of 5 sound channels that so distribute, can with the arranging of location independent, for the woofer of strengthening bass (woofer) effect as 0.1 sound channel, use 5.1 channel loudspeakers traditional-family's cinema system formation as shown in Figure 1.
Constituting in the display unit of household audio and video system, is example with the television set, and most of woofer by two loud speakers in a left side/right side and reinforcement bass is formed.
That is to say that as shown in Figure 1, 2, traditional television set comprises following part: have the 1st loud speaker 11 of bass effect and have the 2nd loud speaker 12 of stereo (right side) and stereo (left side) effect and the speaker portion 10 that the 3rd loud speaker 13 is formed; Select the tuner 20 of TV signal; In the TV signal of selecting by above-mentioned tuner 20, the sound equipment handling part 30 that acoustic signal is handled from above-mentioned speaker portion 10 outputs; The display part 40 that the picture of image is shown; The signal of video signal in the TV signal of above-mentioned tuner 20 selections, be processed into by above-mentioned display part 40 and carry out the image processing portion 50 that picture shows; The remote controller 60 of user's usefulness in order to import various command; Store the storage part 70 of the various programs and the action usefulness of television set; Control the control part 80 that whole television set constitutes according to the order that the user sends by remote controller.
So the sound equipment output procedure simple explanation of the conventional art that constitutes is as follows:
By the user pattern of sound equipment output is set by control part 80, that is to say, by the mode of stereo/monophony etc. to sound equipment handling part 30 input control signals.
Then, the bass acoustic signal that sound equipment handling part 30 is coordinated the acoustic signal of tuner 20 outputs and above-mentioned sound equipment output mode mutually, output to the 1st loud speaker 11, transmit stereo (R:Right) and the acoustic signal of stereo (L:Left) that is suitable for to the 2nd loud speaker 12 and the 3rd loud speaker 13 respectively simultaneously, the order of satisfying the user realizes the output of acoustic signal.
At this moment, during the general radio and television of user's audiovisual, only utilize above-mentioned woofer 11 and boombox (12,13) to listen to sound, but, when utilizing household audio and video system, the loud speaker of the household audio and video system that is provided with in addition must be used, the loud speaker of above-mentioned television set self can not be used.
And, when using household audio and video system, because of not using the loud speaker of television set self, so, need to buy in addition 5.1 sound channels or 5.1 sound channels above loud speaker, and arrange above-mentioned loud speaker, therefore, when increasing economically burden, also increased the loaded down with trivial details property that is provided with.
In addition, in 5.1 sound channels, preceding right side of face (Front right), front, left side (Front left), left side, back (Rear left), 4 loud speakers of back right side of face (Rear right), be placed on each space of four jiaos, though do not affect the appearance, in the time will central loudspeakers being set, central loudspeakers must be placed on the central part of preceding right side of face (Front right) and front, left side (Front left), so with the location overlap of display unit, can influence attractive in appearance, if woofer is set again, though the position of placing is unrestricted, simultaneously also can influential product shortcoming attractive in appearance.
Summary of the invention
The present invention is in order to solve the problem that above-mentioned conventional art exists, the speaker system of a television set is provided, that is to say, requirement by user's selection, outside 2.1 sound channels [bass/stereo (right side) (the left side)] loud speaker of general broadcast used as television, can also use the central loudspeakers of the above speaker system of 5.1 sound channels and the television set with home theater and loudspeaker system of woofer.
The present invention includes following part: the speaker portion of bass (Wbofer) loud speaker and the general loud speaker of at least one; Outside I/O portion from the external mechanical input/output signal; In the acoustic signal of control signal by the input of outside I/O portion, bass signal is sent to woofer, center (center) signal is sent to the sound equipment handling part of general loud speaker; The user presses user's remote controller of the pattern input exercises order of home theater action command; By user's remote controller, when importing the action command of home theater pattern, for the acoustic signal of input is distributed by the home theater pattern, will be from the bass signal of outside input, send woofer to, center signal sends general loud speaker to, exports the control part that control signal is given the sound equipment handling part for reaching this purpose.
Advantageous effect of the present invention is as follows:
By the television set with home theater and loudspeaker system of the present invention, have following effect:
1, the loud speaker of television set can be used for home theater, and unnecessary loud speaker of shopping center separately and woofer have reduced the expense that household audio and video system disposes.
2, the loud speaker of television set is used for the center and the woofer of household audio and video system, so the configuration of loud speaker is easy, the household audio and video system setting is more elegant in appearance thus.
3, according to the selection situation of general broadcast TV and home theater, carry out the conversion of loud speaker automatically, so the audiovisual conversion of home theater and general broadcast TV is also easier.
Description of drawings
Fig. 1 is the layout plan that traditional-family's cinema system constitutes.
Fig. 2 is that the television set with traditional 2.1 channel loudspeakers constitutes block diagram.
Fig. 3 is the layout plan that constitutes by household audio and video system of the present invention.
Fig. 4 is that the television set with home theater and loudspeaker system of the present invention constitutes block diagram.
Fig. 5 is provided with the enforcement illustration of using menu screen by home theater pattern of the present invention.
The explanation of major part symbol among the figure:
20: tuner; 40: display part;
50: image processing portion; 60: user's remote controller;
110: speaker portion; 111: the 1 loud speakers;
112: the 2 loud speakers; 113: the 3 loud speakers;
120: outside I/O portion; 130: the sound equipment handling part;
140: storage part; 150: control part.
Embodiment
Below, with reference to accompanying drawing, detailed explanation is of the present invention, and to have an embodiment of television set of home theater and loudspeaker system as follows.
Fig. 3 is the layout plan that household audio and video system of the present invention constitutes, and Fig. 4 is that the television set with home theater and loudspeaker system of the present invention constitutes block diagram.
At first, be applicable to household audio and video system of the present invention as shown in Figure 3.
That is to say, play a part the bass and the central loudspeakers of 5.1 sound channels by the speaker system of television set of the present invention, remaining preceding right side of face (Front right), front, left side (Front left), left side, back (Rear left), 4 loud speakers of back right side of face (Rear right) are that the speaker system of buying is in addition formed household audio and video system.
At this, the television set with home theater and loudspeaker system of the present invention comprises following part as shown in Figure 4: the tuner 20 of selecting broadcast television signal; Bass/stereo (right side) (left side) of 2.1 sound channels of forming by the 1st to the 3rd loud speaker 111～113 and be used for the speaker portion 110 of bass/central loudspeakers; The outside I/O portion 120 of being used for as digital CD display unit from external mechanical I/O acoustic signal; To be sent to the 1st loud speaker 111 by the bass signal in the voice signal of outside I/O portion 120 inputs according to control signal, and center (Center) signal is sent to the sound equipment handling part 130 of at least one loud speaker in the 2nd and the 3rd loud speaker 112,113; Make image form the display part 40 of pictureization; Signal of video signal by tuner 20 input and by one in the signal of video signal of outside I/O portion 120 inputs is processed into the image processing portion 50 that can carry out the picture demonstration at display part 40; The user presses user's remote controller 60 of home theater pattern input action order; Be used to store the operation program of television set and the storage part 140 of the related information between various user's remote controller; When importing home theater pattern action commands by above-mentioned user's remote controller 60, the bass signal from the outside input that is assigned to above-mentioned home theater pattern is sent to the 1st above-mentioned loud speaker 111, the center signal from the outside input of above-mentioned home theater pattern is sent to the above-mentioned sound equipment handling part 130 of at least one loud speaker the 2nd and the 3rd above-mentioned loud speaker 112,113, control signal is input to the control part 150 of sound equipment handling part 130.
At this moment, outside I/O portion 120 constitutes with the I/O of the image/acoustic signal of external mechanical in order to be used for, especially, the above sound equipment of 5.1 sound channels for the home theater that provides as digital CD shows is used is provided with the sound equipment binding post that central loudspeakers and woofer are used.
Therefore, on the sound equipment input terminal that the central loudspeakers and the woofer of said external I/O of the present invention portion 120 are used, connect as the demonstration of digital CD the central loudspeakers and the woofer sound equipment lead-out terminal of machine.
Also have, when control part 150 is input to sound equipment handling part 130 by the instruction of the action command of user's home theater pattern, be connected in the outside input of outside I/O portion 120, with the bass signal of signal by the outside input of above-mentioned home theater pattern, by both the 1st loud speaker 111 output of woofer, and center signal is by one among the 2nd and the 3rd loud speaker 112,113 (regulation or can change) during fabrication output.
So constitute by the action with home theater and loudspeaker system television set of the present invention, be described in detail as follows.
At first, the central loudspeakers of above-mentioned outside I/O portion 120 and woofer with the sound equipment input terminal on, connect the central loudspeakers and the woofer sound equipment lead-out terminal of the such machine of optical digital disk display unit.
Also have, among user's menu, have the action that the home theater pattern can be set and select external input terminals the home theater pattern.
That is to say, shown in Figure 5, in menu screen, when the user selects ' OFF ' (pass), just select general speaker mode, promptly, select the speaker mode of television set, when the user selects ' ON ' (opening), just selected the loud speaker of home theater pattern.
At this moment, if the user does not specially select, the home theater pattern is not under ' ON ' (opening) state, presses the setting of general broadcast television mode basically.
Also have, if external input terminals that uses connecting the sound equipment home theater machine more than 5.1 sound channels that the user provides, for starting the action of home theater speaker mode automatically, just select external input terminals (as external input terminals 1 or the sub-2.... of external input terminals).
So the user finishes under the state of setting, as long as turn on the power supply of television set, just by the television channel image output and the sound equipment that have been provided with.
At this moment, be arranged on the speaker mode state of television set basically, so the sound equipment of broadcasting is that the 1st loud speaker 111 of speaker portion 110 plays woofer, and the 2nd and the 3rd loud speaker the 112, the 113rd plays boombox.
On the one hand, when the user be provided with home theater the state that is out of pattern under, control part 150 just makes above-mentioned speaker portion 110 play family's movie theatre loud speaker.
That is to say, in the external input signal by 120 inputs of outside I/O portion, bass signal by the outside input that is assigned to above-mentioned home theater pattern is, woofer by speaker portion 110 both the 1st loud speaker 111 is exported, center signal by the outside input that is assigned to above-mentioned home theater pattern is, has a loud speaker (during manufacturing be provided with or can change) output sound equipment in the 2nd and the 3rd loud speaker 112,113 by speaker portion 110 at least, above-mentioned action is, sends signal and finishes to sound equipment handling part 130 by control part.
At this, sound equipment handling part 130 is by the bass signal of said external I/O portion 120 inputs, the bass that is sent to speaker portion 110 is with loud speaker both the 1st loud speaker 111, and center signal is on the loud speaker that is sent in the 2nd loud speaker and the 3rd loud speaker 112,113.
Therefore, the 1st loud speaker 111 of speaker portion 110 plays the woofer effect, and the 2nd and the 3rd loud speaker (112,113) has been the effect of central loudspeakers, forward in addition right side of face (Frontright), front, left side (Front left), left side, back (Rear left) and back right side of face (Rear right) wait these home theaters that are equipped with in addition to export sound equipment with loud speaker.
Also having, when the user selects the general broadcast TV, after control part 150 these information of identification, is the woofer that starts speaker portion 110 automatically, stereo (right side) and stereo (left side) loud speaker and control sound equipment handling part 130.
Claims (2)
1, a kind of television set with home theater and loudspeaker system is characterized in that it comprises the speaker portion that woofer and the general loud speaker of at least one are formed;
Outside I/O portion from the external mechanical input/output signal;
In the acoustic signal of control signal by the input of outside I/O portion, bass signal is sent to woofer, center signal is sent to the sound equipment handling part of general loud speaker;
The user presses user's remote controller of the pattern input exercises order of home theater action command;
By user's remote controller, when importing the action command of home theater pattern, for the acoustic signal of input is distributed by the home theater pattern, will be from the bass signal of outside input, send woofer to, center signal sends general loud speaker to, exports the control part that control signal is given the sound equipment handling part for reaching this purpose.
2, the television set with home theater and loudspeaker system according to claim 1 is characterized in that described outside I/O portion is the terminal that the I/O of bass signal and center signal in the acoustic signal that connects external mechanical is housed at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510046610 CN1878265A (en) | 2005-06-09 | 2005-06-09 | TV set with home theater and loudspeaker system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510046610 CN1878265A (en) | 2005-06-09 | 2005-06-09 | TV set with home theater and loudspeaker system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1878265A true CN1878265A (en) | 2006-12-13 |
Family
ID=37510540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510046610 Pending CN1878265A (en) | 2005-06-09 | 2005-06-09 | TV set with home theater and loudspeaker system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1878265A (en) |
-
2005
- 2005-06-09 CN CN 200510046610 patent/CN1878265A/en active Pending
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| ASS | Succession or assignment of patent right |
Owner name: NANJING LG XINGANG DISPLAY CO., LTD. Free format text: FORMER OWNER: LG ELECTRONICS (SHENYANG) CO., LTD. Effective date: 20070316 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20070316 Address after: 210038 No. 346 Yao Yao Avenue, Nanjing economic and Technological Development Zone, Jiangsu, China Applicant after: LG Electronics Nanjing Display Co., Ltd. Address before: 110179 No. 3540 hi tech Development Zone, Liaoning, Shenyang Applicant before: LG Electronic (Shenyang) Co., Ltd. |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |