CN1439975A - projection computer - Google Patents
projection computer Download PDFInfo
- Publication number
- CN1439975A CN1439975A CN 02105078 CN02105078A CN1439975A CN 1439975 A CN1439975 A CN 1439975A CN 02105078 CN02105078 CN 02105078 CN 02105078 A CN02105078 A CN 02105078A CN 1439975 A CN1439975 A CN 1439975A
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- projection
- projector
- lcos
- projection computer
- computer
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- 239000007788 liquid Substances 0.000 claims abstract description 6
- 239000004065 semiconductor Substances 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 4
- 229910052710 silicon Inorganic materials 0.000 abstract description 2
- 239000010703 silicon Substances 0.000 abstract description 2
- 230000003321 amplification Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000004438 eyesight Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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- Projection Apparatus (AREA)
Abstract
一种投影式电脑，由主机、投影器及投射板所组成，利用主机内的DVI卡(数字式显示介面卡)输出的影像讯号，直接传至投影器的液态反射半导体(Reflective Liquid Crystal On Silicon，LCOS)，经LCOS显象，再经透镜组、及光源照射放大、投影于墙上或投射板上，取代目前以荧幕(Monitor)显示影像的结构。
A projection computer, consisting of a host, a projector and a projection board. The image signal output by the DVI card (digital display interface card) in the host is directly transmitted to the liquid reflective semiconductor (Reflective Liquid Crystal On Silicon, LCOS) of the projector. The image is displayed by the LCOS, and then magnified by a lens group and a light source, and projected onto a wall or a projection board, replacing the current structure of displaying images on a screen (Monitor).
Description
Technical field
The present invention is relevant computer architecture, especially about not disposing screen commonly used, directly image is throwed on the wall or throws the projection-type computer on the plate.
Background technology
Host computer (Mainframe) commonly used must connect screen, and showing the state of its running, yet this kind uses the structure of screen, derived following several shortcomings at present:
1, Chang Yong camera tube (CRT) formula, liquid crystal type (LCD) or electricity slurry (TFT) formula screen all can produce radiant rays more or less, influence health.
2, Chang Yong camera tube (CRT) formula, liquid crystal type (LCD) or electricity slurry (TFT) formula screen all to show that luminous point forms image, promptly directly stimulate to eyes (ball) with luminous point more easily to make operating personnel produce fatigue, even the damage eyesight.
3, when traditional screen is used in manufacturing always, the processing after the program of its manufacturing and screen are discarded exerts an adverse impact and sequelae to green earthly environment.
Because screen commonly used has above-mentioned shortcoming, make long-time and to the people of screen operating computer, their eyesight and healthyly can be subjected to bad harm, and these screens sequelae that environment is polluted are if not giving improvement also will be more and more serious.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of projection computers, image directly is incident upon on the mast or the projection plate on, replace and utilize the screen show image, to eliminate the various disappearances of using screen to be derived.
Another object of the present invention is to provide a kind of projection computers, have function lighter, that do not take up space.
For achieving the above object, a kind of projection computers provided by the invention comprises that main frame and projector form; CPU module in this main frame links DVI card (digital display interface card); This projector is provided with liquid reflective semiconductor (LCOS), lens combination and light source; This DVI card connects LCOS with winding displacement, and the digitized video signal is directly reached LCOS, and this image signal is through the LCOS video picture, again through the amplification of lens combination, light source, projection on the wall or on the projection plate.
Wherein this projection computers is a desktop, and comprises a keyboard, and this projector is independent of the position in keyboard the place ahead.
Wherein this projection computers is a notes type, and comprises a main frame casket, and this projector is independent of the position in main frame casket the place ahead.
Wherein this projection computers is a desktop, and comprises a keyboard, and this projector directly attached (inserting the mode of agreeing with fixes) is in the front position on the place ahead or the left and right both sides of keyboard.
Wherein this projection computers is a notes type, and comprises a main frame casket, and this projector directly attached (inserting the mode of agreeing with fixes) is in the front position on the place ahead or the left and right both sides of main frame casket.
The CPU module of this main frame links the DVI card; This projector is provided with liquid reflective semiconductor (LCOS), lens combination and light source; The output terminal of this DVI card is in conjunction with a wireless transport module, the input end of this LCOS is in conjunction with another wireless transport module, with wireless transmission method the digitized video signal is reached LCOS, this image signal is through the LCOS video picture, again through the amplification of lens combination, light source, projection on the wall or on the projection plate.
Wherein this lens combination is added a dolly camera group (Zoom lens).
Wherein this projection plate is translucent display screen or display board.
Wherein this projection plate is translucent display screen or display board.
Wherein this projection plate places between main frame and the projector.
Description of drawings
Other purposes of the present invention, effect and embodiment see also accompanying drawing and are described in detail as follows:
Fig. 1 is a projection computers functional structure block schematic diagram of the present invention.
Fig. 2 is a projection computers functional combination structure block schematic diagram of the present invention.
Fig. 3 is another embodiment functional structure block schematic diagram of projection computers of the present invention.
Embodiment
Please refer to shown in Figure 1, projection computers of the present invention, mainly be that CPU module with main frame 10 (comprises CPU (central processing unit), peripheral wafer (Chipsets) and reservoir) 11 output digitized video display signals are to digital DVI card (Digital Visual Interface, numeric word display interface card) 12, through coating, after the array running, with liquid reflective semiconductor (the Reflective Liquid Crystal On Silicon in the transfer mode importing projector 30 of winding displacement 20 connections, LCOS) 31 develop, refraction, projection, pass through light source 32 again, the running of lens combination 33, with high light with the direct projection of image in than small size (about 40cm) projection plate 40, on display screen or the wall.
General desktop computer (Desktop computer) or notebook computer (Notebookcomputer) are though can be projeced into image on the display screen in conjunction with general projector, but this general computer still has screen, and its main frame is earlier the digitized video format conversion to be become analog image form (as VGA), transfers to general screen or projector again; And general projector becomes the analog image format conversion after the digitized video form, image is projeced on the display screen again.
The motherboard of projection computers main frame of the present invention directly imports the DVI card and replaces screen interface card (X-VGA commonly used, different titles are arranged according to resolution, as SVGA XVGA ...) analog and digital signal converter (ADC), and directly be wired to the digitized video signal in the projector device, in lens combination, same lens combination, projection source are projeced into the place ahead less and long-pending projection plate, display screen or wall with the image amplification via LCOS development, refraction, projection.The present invention cancels the screen setting of general computer; And reduce the electronic components that in the general host computer digital image data converted to the analog image data, it is more exquisite, light that computer architecture is become.And reduce electronic components and the display interface card that in the general projector analog image data is converted to the digital image data, also make the design of projector become more exquisite, light.
See also shown in Figure 2, the projector 30 of projection computers 10 of the present invention can be placed in desktop projection computers 10 limits, just can be directly attached during combination (inserting the mode of agreeing with fixes) in the front position on the place ahead or the left and right both sides of keyboard 13, image is throwed on projection plate 40, display screen or the wall of the place ahead than small size.When the notes type projection computers makes up, equally with projector directly attached modes such as (insert fix) agreeing with in the front position on the place ahead or the left and right both sides of main frame casket.
See also shown in Figure 3, the output terminal of the digital DVI card 12 of projection computers 10 of the present invention can be in conjunction with a wireless transport module 50, and the input end of the LCOS31 of projector 30 is in conjunction with another wireless transport module 51, replace the transfer mode that connects with winding displacement 20 shown in Figure 2 with wireless transmission method, with the output terminal of digitized video display signal by digital DVI card 12, be sent to the input end of LCOS31, make the transmission of computer 10 and 30 digitized video display signals of projector more convenient.
In sum, structure of the present invention is simple and easy, convenient and environmental consciousness is arranged, protect eyesight and really reach digital projection output, and image quality is clear true to nature, and two kinds of " wire transmission ", " wireless transmission " are arranged.
The above, only be embodiments of the invention,, amplify or change into horizontal stroke, each mode such as straight as the circle of plain type (small-sized) projector, flat or square to dwindle, all do not take off spirit of the present invention and scope, patent right of the present invention must be as the criterion with claim.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02105078 CN1439975A (en) | 2002-02-20 | 2002-02-20 | projection computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02105078 CN1439975A (en) | 2002-02-20 | 2002-02-20 | projection computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1439975A true CN1439975A (en) | 2003-09-03 |
Family
ID=27793148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02105078 Pending CN1439975A (en) | 2002-02-20 | 2002-02-20 | projection computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1439975A (en) |
-
2002
- 2002-02-20 CN CN 02105078 patent/CN1439975A/en active Pending
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |