CN205899231U - Colored digital projection arrangement of not timesharing - Google Patents
Colored digital projection arrangement of not timesharing Download PDFInfo
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- CN205899231U CN205899231U CN201620851842.2U CN201620851842U CN205899231U CN 205899231 U CN205899231 U CN 205899231U CN 201620851842 U CN201620851842 U CN 201620851842U CN 205899231 U CN205899231 U CN 205899231U
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- liquid crystal
- semi
- silicon array
- reflecting lens
- silicon
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Abstract
The utility model discloses a colored digital projection arrangement of not timesharing comprises ruddiness light source, green glow light source, blue light light source, a liquid crystal on silicon array, the 2nd liquid crystal on silicon array, the 3rd liquid crystal on silicon array, a semitransparent mirror, the 2nd semitransparent mirror, speculum, projection light group and casing. A liquid crystal on silicon array is on a semitransparent mirror right side, becomes 45 jiaos with a semitransparent mirror's working face. The 2nd liquid crystal on silicon array is on the 2nd semitransparent mirror right side, becomes 45 jiaos with the 2nd semitransparent mirror's working face. The 3rd liquid crystal on silicon array is on the speculum right side, becomes 45 jiaos with the working face of speculum. The working face and the projection light of a semitransparent mirror, the 2nd semitransparent mirror and speculum are organized the interarea and are become 45 jiaos. The utility model discloses a three liquid crystal on silicon array structure have realized the colored digital projection of not timesharing, compact structure, and the cost is lower, is applicable to the high occasion of imaging device exposure speed requirement.
Description
Technical field
The utility model is related to one kind not timesharing colorful digital projection arrangement, belongs to field of projection display.
Background technology
Colorful digital projection arrangement can control three-color light source by plane picture information, and utilizes optical system enlarged drawing
Picture, shows high-fidelity low distortion multicolour pattern on projection screen.Colorful digital projection arrangement mainly adopts to three coloured light at present
Source time-division processing element, by being arranged in order different-waveband light source on a timeline, and interval projects physical space, utilizes
The persistance of human vision of human eye, in certain period of time, tricolor projection's pattern adds up to realize color observation effect.But for height
Speed exposure imaging device, this colorful digital projection arrangement be subject to time-division processing element aberration when drift limited, impact colour throwing
Shadow quality.
Content of the invention
The purpose of this utility model is to provide one kind not timesharing colorful digital projection arrangement, to solve the above problems.
The utility model is achieved by following technical proposals, and not timesharing colorful digital projection arrangement is by ruddiness light
Source, green-light source, blue light source, the first liquid crystal on silicon array, the second liquid crystal on silicon array, the 3rd liquid crystal on silicon array, first
Semi-transparent semi-reflecting lens, the second semi-transparent semi-reflecting lens, speculum, projected light group and housing composition.
Described red-light source sends the required red beam of projection, projects the base of the first described liquid crystal on silicon array
On face；The first described liquid crystal on silicon array carries out intensity tune according to pattern projection demand to red beam on two-dimensional space
System, and modulated red beam is sent to the first described semi-transparent semi-reflecting lens；It is required that described green-light source sends projection
Green beam, project on the described basal plane of the second liquid crystal on silicon array；The second described liquid crystal on silicon array is according to figure
Case projection demand carries out intensity modulated on two-dimensional space to green beam, and modulated green beam is sent to described
Second semi-transparent semi-reflecting lens；Described blue light source sends the required blue light beam of projection, projects the 3rd described liquid crystal on silicon
On the basal plane of array；The 3rd described liquid crystal on silicon array is carried out to blue light beam according to pattern projection demand on two-dimensional space
Intensity modulated, and modulated blue light beam is sent to described speculum；Described speculum will be through the 3rd liquid crystal on silicon
The blue light beam of array modulation is reflected to the second semi-transparent semi-reflecting lens；The second described semi-transparent semi-reflecting lens will be through the second liquid crystal on silicon battle array
The blue light beam that the green beam of row modulation comes with reflection is superposed to turquoise composite light beam, and turquoise composite light beam is sent to institute
The first semi-transparent semi-reflecting lens stated；The first described semi-transparent semi-reflecting lens are by the red beam through the first liquid crystal on silicon array modulation and biography
The turquoise composite light beam coming is superposed to RGB composite light beam, and RGB composite light beam is sent to described projected light
Group；Described projected light group changes logitudinal magnification, and the RGB composite light beam carrying pattern-information is projected device；Described
Housing be used for fixing optical element, and light path is sealed with avoid external interference light enter.
The first described liquid crystal on silicon array is on the right side of the first described semi-transparent semi-reflecting lens, semi-transparent semi-reflecting with described first
The working face angle at 45 ° of mirror.
The second described liquid crystal on silicon array is on the right side of the second described semi-transparent semi-reflecting lens, semi-transparent semi-reflecting with described second
The working face angle at 45 ° of mirror.
The 3rd described liquid crystal on silicon array is on the right side of described speculum, at 45 ° with the working face of described speculum
Angle.
The described working face of the first semi-transparent semi-reflecting lens and described projected light group interarea angle at 45 °.
The described working face of the second semi-transparent semi-reflecting lens and described projected light group interarea angle at 45 °.
The working face of described speculum and described projected light group interarea angle at 45 °.
Described the first liquid crystal on silicon array, the second liquid crystal on silicon array and the 3rd liquid crystal on silicon array model are identical.
The utility model provide not timesharing colorful digital projection arrangement, using three liquid crystal on silicon array structures it is achieved that
Not timesharing colorful digital projects.Compared with prior art, the not timesharing colorful digital projection arrangement that the utility model provides omits
Polychromatic light timesharing arrangement module, compact conformation, cost is relatively low, the not timesharing polychromatic light compound-projection mode of employing, breach
During the aberration of timesharing colour projection, drift limits it is adaptable to the occasion that has high demands of imaging device film speed.
Brief description
The not timesharing colorful digital projection arrangement structure chart that Fig. 1 provides for the present invention.
In figure: 1- red-light source, 2- green-light source, 3- blue light source, 4- the first liquid crystal on silicon array, 5- the second silicon substrate liquid
Brilliant array, 6- the 3rd liquid crystal on silicon array, 7- first semi-transparent semi-reflecting lens, 8- second semi-transparent semi-reflecting lens, 9- speculum, 10- projects
Light group, 11- housing.
Specific embodiment
With reference to specific embodiment, the present invention is described in further detail.
As shown in figure 1, not timesharing colorful digital projection arrangement is by red-light source 1, green-light source 2, blue light source 3, first
Liquid crystal on silicon array 4, the second liquid crystal on silicon array 5, the 3rd liquid crystal on silicon array 6, the first semi-transparent semi-reflecting lens 7, second semi-transparent half
Anti- mirror 8, speculum 9, projected light group 10 and housing 11 form.
The first described liquid crystal on silicon array 4 on the right side of the first described semi-transparent semi-reflecting lens 7, semi-transparent with described first half
The working face angle at 45 ° of anti-mirror 7.
The second described liquid crystal on silicon array 5 on the right side of the second described semi-transparent semi-reflecting lens 8, semi-transparent with described second half
The working face angle at 45 ° of anti-mirror 8.
The 3rd described liquid crystal on silicon array 6, on the right side of described speculum 9, is become with the working face of described speculum 9
45° angle.
The described working face of the first semi-transparent semi-reflecting lens 7 and described projected light group 10 interarea angle at 45 °.
The described working face of the second semi-transparent semi-reflecting lens 8 and described projected light group 10 interarea angle at 45 °.
The described working face of speculum 9 and described projected light group 10 interarea angle at 45 °.
The first described liquid crystal on silicon array 4, the second liquid crystal on silicon array 5 are identical with the 3rd liquid crystal on silicon array 6 model.
Described red-light source 1 sends the required red beam of projection, projects the first described liquid crystal on silicon array 4
On basal plane；The first described liquid crystal on silicon array 4 carries out intensity according to pattern projection demand to red beam on two-dimensional space
Modulation, and modulated red beam is sent to the first described semi-transparent semi-reflecting lens 7；Described green-light source 2 sends projection
Required green beam, projects on the described basal plane of the second liquid crystal on silicon array 5；The second described liquid crystal on silicon array 5
According to pattern projection demand, on two-dimensional space, intensity modulated is carried out to green beam, and modulated green beam is sent to
The second described semi-transparent semi-reflecting lens 8；Described blue light source 3 sends the required blue light beam of projection, projects described the 3rd
On the basal plane of liquid crystal on silicon array 6；The 3rd described liquid crystal on silicon array 6 projects demand to blue light beam in two dimension according to pattern
Spatially carry out intensity modulated, and modulated blue light beam is sent to described speculum 9；Described speculum 9 will be through
The blue light beam of the 3rd liquid crystal on silicon array 6 modulation is reflected to the second semi-transparent semi-reflecting lens 8；Described the second semi-transparent semi-reflecting lens 8 will
The blue light beam that green beam through the second liquid crystal on silicon array 5 modulation comes with reflection is superposed to turquoise composite light beam, and will be green
Blue composite light beam sends the first described semi-transparent semi-reflecting lens 7 to；The first described semi-transparent semi-reflecting lens 7 will be through the first liquid crystal on silicon battle array
The red beam of row 4 modulation and the turquoise composite light beam that transmits are superposed to RGB composite light beam, and by RGB complex light
Bundle sends described projected light group 10 to；Described projected light group 10 changes logitudinal magnification, will carry the red green of pattern-information
Blue composite light beam projects device；Described housing 11 is used for fixing optical element, and light path is sealed to avoid the external world
Interference light enters.
Claims (2)
1. a kind of not timesharing colorful digital projection arrangement is it is characterised in that described not timesharing colorful digital projection arrangement is by red
Radiant (1), green-light source (2), blue light source (3), the first liquid crystal on silicon array (4), the second liquid crystal on silicon array (5),
Three liquid crystal on silicon arrays (6), the first semi-transparent semi-reflecting lens (7), the second semi-transparent semi-reflecting lens (8), speculum (9), projected light group (10)
With housing (11) composition；Described red-light source (1) sends the required red beam of projection, projects the first described silicon substrate liquid
On the basal plane of brilliant array (4)；The first described liquid crystal on silicon array (4) is empty in two dimension to red beam according to pattern projection demand
Between on carry out intensity modulated, and modulated red beam is sent to described the first semi-transparent semi-reflecting lens (7)；Described green glow
Light source (2) sends the required green beam of projection, projects on the described basal plane of the second liquid crystal on silicon array (5)；Described
Second liquid crystal on silicon array (5) carries out intensity modulated to green beam according to pattern projection demand on two-dimensional space, and will be through
The green beam of modulation sends described the second semi-transparent semi-reflecting lens (8) to；Described blue light source (3) sends the required indigo plant of projection
Color beam, projects on the described basal plane of the 3rd liquid crystal on silicon array (6)；The 3rd described liquid crystal on silicon array (6) foundation
Pattern projection demand carries out intensity modulated to blue light beam on two-dimensional space, and modulated blue light beam is sent to described
Speculum (9)；Described speculum (9) will be reflected to the second half through the blue light beam that the 3rd liquid crystal on silicon array (6) is modulated
Semi-reflective mirror (8) thoroughly；Green beam that described the second semi-transparent semi-reflecting lens (8) will be modulated through the second liquid crystal on silicon array (5) and anti-
Penetrate the blue light beam coming and be superposed to turquoise composite light beam, and turquoise composite light beam is sent to the first described semi-transparent semi-reflecting lens
(7)；Described the first semi-transparent semi-reflecting lens (7) are turquoise with transmit by the red beam modulated through the first liquid crystal on silicon array (4)
Color composite light beam is superposed to RGB composite light beam, and RGB composite light beam is sent to described projected light group (10)；Institute
The projected light group (10) stated changes logitudinal magnification, and the RGB composite light beam carrying pattern-information is projected device；Described
Housing (11) be used for fixing optical element, and light path is sealed with avoid external interference light enter.
2. according to claim 1 not timesharing colorful digital projection arrangement it is characterised in that described the first liquid crystal on silicon battle array
Row (4), the second liquid crystal on silicon array (5) are identical with the 3rd liquid crystal on silicon array (6) model；The first described liquid crystal on silicon array
(4) the working face angle at 45 ° on the right side of described the first semi-transparent semi-reflecting lens (7), with described the first semi-transparent semi-reflecting lens (7)；Institute
The the second liquid crystal on silicon array (5) stated on the right side of described the second semi-transparent semi-reflecting lens (8), with the second described semi-transparent semi-reflecting lens
(8) working face angle at 45 °；The 3rd described liquid crystal on silicon array (6) is on the right side of described speculum (9), anti-with described
Penetrate the working face angle at 45 ° of mirror (9)；The described working face of the first semi-transparent semi-reflecting lens (7) is main with described projected light group (10)
Face angle at 45 °；The described working face of the second semi-transparent semi-reflecting lens (8) and described projected light group (10) interarea angle at 45 °；Described
The working face of speculum (9) and described projected light group (10) interarea angle at 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620851842.2U CN205899231U (en) | 2016-08-08 | 2016-08-08 | Colored digital projection arrangement of not timesharing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620851842.2U CN205899231U (en) | 2016-08-08 | 2016-08-08 | Colored digital projection arrangement of not timesharing |
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| Publication Number | Publication Date |
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| CN205899231U true CN205899231U (en) | 2017-01-18 |
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| CN201620851842.2U Expired - Fee Related CN205899231U (en) | 2016-08-08 | 2016-08-08 | Colored digital projection arrangement of not timesharing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125478A (en) * | 2016-08-08 | 2016-11-16 | 哈尔滨理工大学 | Not timesharing colorful digital projection arrangement and method |
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2016
- 2016-08-08 CN CN201620851842.2U patent/CN205899231U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125478A (en) * | 2016-08-08 | 2016-11-16 | 哈尔滨理工大学 | Not timesharing colorful digital projection arrangement and method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20180808 |
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| CF01 | Termination of patent right due to non-payment of annual fee |