CN201048448Y - Video player with projection function and power amplifier function - Google Patents
Video player with projection function and power amplifier function Download PDFInfo
- Publication number
- CN201048448Y CN201048448Y CNU2007200964318U CN200720096431U CN201048448Y CN 201048448 Y CN201048448 Y CN 201048448Y CN U2007200964318 U CNU2007200964318 U CN U2007200964318U CN 200720096431 U CN200720096431 U CN 200720096431U CN 201048448 Y CN201048448 Y CN 201048448Y
- Authority
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- China
- Prior art keywords
- video
- liquid crystal
- power amplifier
- function
- electric signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 19
- 230000003287 optical effect Effects 0.000 abstract description 4
- 239000003086 colorant Substances 0.000 abstract 3
- 230000006870 function Effects 0.000 description 20
- 210000004027 cell Anatomy 0.000 description 4
- 230000005236 sound signal Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001062009 Indigofera Species 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Projection Apparatus (AREA)
Abstract
The utility model discloses a video frequency player with projection function and power amplifying function, and aims at providing a video frequency player which needs no additional output device, can be used conveniently, and can play video frequency programs at any moment. One route of an audio frequency outputting terminal in a decoding circuit in the inner electronic circuit of the core of the video frequency player is connected with an audio frequency terminal of a television, the other route is connected with an electric signal processor which separates the video frequency signals into three kinds of red, yellow, and blue signals and adds the red, the yellow, and the blue signals into a R, a G, and a B three colors liquid crystal displaying boards. A projection unit includes a light source, a light dividing lens, and the R, the G, the B three colors liquid crystal displaying boards in turn according to an optical circuit, the three-color signals outputted to the R, the G, the B three colors liquid crystal displaying boards by the electric signal processor and the three-color light signals formed by the light dividing lens converge to a crossed three-direction prism after being compounded, and project after passing through a condenser.
Description
Technical field
The utility model relates to a kind of video play device, in particular, relates to a kind of video play device with projecting function and power amplifier function.
Background technology
Continuous development along with science and technology, increasing audio and video equipment enters into huge numbers of families, simultaneously along with the improving constantly of people's level of consumption and demand layer, the consumer not only function application demand to audio and video equipment is more and more higher, and more and more higher to the demand of product with hommization.The consumer is more prone to convenient simple and direct product.Existing video machines needs television set or other multimedia equipment as picture output device when broadcast video signal, and utilizes the loudspeaker plays audio signal of picture output device.Then can not play for the environment that does not have output equipment, the use of video machines is restricted.
The utility model content
The utility model is in order to overcome weak point of the prior art, a kind of extra output equipment that need not to be provided, and is easy to use, can watch the video machines with projecting function and power amplifier function of video frequency program at any time.
The utility model is achieved through the following technical solutions:
A kind of video machines with projecting function and power amplifier function, comprise video playback machine core internal electron circuit, it is characterized in that, also comprise projecting cell and power amplifier processor, audio output one tunnel in the decoding circuit in the video playback machine core internal electron circuit is connected with the tv audio terminal, and another road is connected with the power amplifier processor; Video output terminals one tunnel in the decoding circuit in the video playback machine core internal electron circuit is connected with the video terminal of television set, another road is connected with electric signal processor, and described electric signal processor is separated into red, yellow, blue three kinds of signals with vision signal and is added to respectively on R, G, the B three dichroic liquid crystal display panels; Described projecting cell comprises light source, spectroscope and R, G, B three dichroic liquid crystal display panels successively according to light path, outputing to three coloured light signals that tristimulus signal and spectroscope on R, G, the B three dichroic liquid crystal display panels form by electric signal processor converges to after synthetic and intersects the three-dimensional prism, projection behind condenser again.
The utlity model has following technique effect:
Video machines of the present utility model carries projecting function and power amplifier function, needn't connect output equipments such as TV, only need a smooth white background just can view and admire video frequency program anywhere or anytime, the power amplifier processing capacity that carries, direct output sound, be convenient to appreciate, make things convenient for the consumer to use.Enlarged the environment for use of video machines.
Description of drawings
Fig. 1 is the schematic diagram that the utlity model has the video machines of projecting function and power amplifier function.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail.
The schematic diagram of the video machines with projecting function and power amplifier function of the present utility model as shown in Figure 1, comprise video playback machine core internal electron circuit, projecting cell and power amplifier processor, this patent is that projecting function and the power amplifier function after having increased the vision signal processing on the basis of original video machines formed.Audio output one tunnel in the decoding circuit in the video playback machine core internal electron circuit is connected with the tv audio terminal, and another road is connected with the power amplifier processor.Video output terminals one tunnel in the decoding circuit in the video playback machine core internal electron circuit is connected with the video terminal of television set, another road is connected with electric signal processor, and described electric signal processor is separated into red, yellow, blue three kinds of signals with vision signal and is added to respectively on R, G, the B three dichroic liquid crystal display panels.Described projecting cell comprises light source, spectroscope, RGB three dichroic liquid crystal display panels successively according to light path, outputing to three coloured light signals that tristimulus signal and spectroscope on R, G, the B three dichroic liquid crystal display panels form by electric signal processor converges to after synthetic and intersects the three-dimensional prism, projection behind condenser again.In the present embodiment, light source 6 is mating plate 5 after filtration successively, reflective mirror 14, many lens wearers 13, spectroscope 12, light arrives red liquid crystal display panel 9 through the red light that obtains behind the spectroscope 12 through reflective mirror 10 backs, with synthetic by the danger signal of electric signal processor output after converge to and intersect three-dimensional prism 7, light is through spectroscope 12, the green light that spectroscope 11 backs form arrives green liquid crystal display panel 8, with with synthetic by the green of electric signal processor output after converge to and intersect three-dimensional prism 7, light is through spectroscope 12, spectroscope 11, the blue light that spectroscope 4 backs form arrives blue liquid crystal display panel 2 through reflective mirror 3 backs, synthesize the back to intersecting three-dimensional prism 7 with blue signal by electric signal processor output, at last, red, green, after blue tristimulus signal converges to intersection three-dimensional prism 7, projection behind condenser 1.
Video machines fetches data from optical disk reading by optical pickup, data are transferred to video playback machine core internal electron circuit after by processing and amplifying, at first deposit in the buffer memory after the input signal decoding, from buffer memory, access data then and carry out mixed processing output by decoding circuit, wherein one road video and audio signal is directly to export by TV, another road vision signal is given to the electric signal processor in this video machine, convert vision signal to R (red), G (Huang), B (indigo plant) signal, be given to respectively on R, G, the B three dichroic liquid crystal display panels.This equipment has an independently light source simultaneously, by optical system high light is formed R, G, B three coloured light by spectroscope, shine R, G, B three dichroic liquid crystal display panels respectively, by R, G, the B signal that signal of telecommunication process chip obtains, be added to respectively again on R, G, the B three dichroic liquid crystal display panels, by the unlatching of control liquid crystal cells, closed, thereby the break-make of control light path, R, G, B light converge in the intersection dichroic prism at last, form coloured image by projection lens projects on screen.Another road audio signal is given in the power amplifier processor that this player carries, directly output audio signal.
Video machines of the present utility model can directly be exported vision signal by projector functions, do not need to connect extra output equipments such as TV, can watch video frequency program whenever and wherever possible, the power amplifier processing capacity that carries in addition of this equipment simultaneously, direct output sound, be convenient to appreciate, make things convenient for the consumer to use.
Although relate to a kind of video machines and carried out special description disclosed with projecting function and power amplifier function with reference to embodiment, embodiment described above is illustrative and not restrictive, under the situation that does not break away from spirit and scope of the present utility model, all variations and modification are all within scope of the present utility model.
Claims (1)
1. video machines with projecting function and power amplifier function, comprise video playback machine core internal electron circuit, it is characterized in that, also comprise projecting cell and power amplifier processor, audio output one tunnel in the decoding circuit in the video playback machine core internal electron circuit is connected with the tv audio terminal, and another road is connected with the power amplifier processor; Video output terminals one tunnel in the decoding circuit in the video playback machine core internal electron circuit is connected with the video terminal of television set, another road is connected with electric signal processor, and described electric signal processor is separated into red, yellow, blue three kinds of signals with vision signal and is added to respectively on R, G, the B three dichroic liquid crystal display panels; Described projecting cell comprises light source, spectroscope and R, G, B three dichroic liquid crystal display panels successively according to light path, outputing to three coloured light signals that tristimulus signal and spectroscope on R, G, the B three dichroic liquid crystal display panels form by electric signal processor converges to after synthetic and intersects the three-dimensional prism, projection behind condenser again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200964318U CN201048448Y (en) | 2007-06-18 | 2007-06-18 | Video player with projection function and power amplifier function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200964318U CN201048448Y (en) | 2007-06-18 | 2007-06-18 | Video player with projection function and power amplifier function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201048448Y true CN201048448Y (en) | 2008-04-16 |
Family
ID=39301040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200964318U Expired - Fee Related CN201048448Y (en) | 2007-06-18 | 2007-06-18 | Video player with projection function and power amplifier function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201048448Y (en) |
-
2007
- 2007-06-18 CN CNU2007200964318U patent/CN201048448Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080416 |