CN206698372U - Image projection apparatus - Google Patents
Image projection apparatus Download PDFInfo
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- CN206698372U CN206698372U CN201720324844.0U CN201720324844U CN206698372U CN 206698372 U CN206698372 U CN 206698372U CN 201720324844 U CN201720324844 U CN 201720324844U CN 206698372 U CN206698372 U CN 206698372U
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Abstract
The utility model discloses a kind of image projection apparatus, and it includes：One control module, one first light source module and a secondary light source module.First light source module and secondary light source module are electrically connected at control module.First light source module includes the first driver element and is electrically connected at the first luminous group of the first driver element.Secondary light source module includes the second driver element and is electrically connected at the second luminous group of the second driver element.From the first signal of video signal that control module is provided by the first driver element to be sent to the first luminous group, and the second luminous group is sent to from the second signal of video signal that control module is provided by the second driver element.Second projected light beam caused by first projected light beam caused by first luminous group and the second luminous group is moved along identical direction and is synchronously incident upon in micro-mirror module.Whereby, the utility model can complete the image projection of higher-definition within a scheduled time, to lift the quality of image.
Description
Technical field
A kind of image projection apparatus is the utility model is related to, is thrown more particularly to a kind of image for being used to be lifted the quality of image
Injection device.
Background technology
The projection pattern of existing image projection apparatus, especially laser image grenade instrumentation, it is in general in the unit interval
One laser beam projects are in micro-mirror module, according to fixed-direction in upright arrangement or row, by light beam progressive scan projection to micro mirror mould
On block, so that complete image is presented.
However, the quality of image that laser image grenade instrumentation of the prior art can project still has room for improvement.Although
Because the light velocity is more than the resolution ratio of human readable, human eye can not perceive the time difference of each projected light beam, and so existing image is thrown
The image strip that injection device is projected within the unit interval can not meet
The requirement of more than 1920 × 1080 image.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of image projection dress in view of the shortcomings of the prior art
Put, a kind of can particularly lift the grenade instrumentation of the quality of image.
In order to solve above-mentioned technical problem, a wherein technical scheme is to provide a kind of shadow used by the utility model
As grenade instrumentation, it includes：One control module, one first light source module and a secondary light source module.First light source die
Block is electrically connected at the control module, wherein, first light source module electrically connects including one first driver element and one
It is connected to the first luminous group of first driver element.The secondary light source module is electrically connected at the control module, its
In, the secondary light source module is electrically connected at the second hair of second driver element including one second driver element and one
Light group.Wherein, one first signal of video signal provided from the control module is sent to by first driver element
Described first luminous group, and from one second signal of video signal that the control module is provided by second driver element and
It is sent to the described second luminous group.Wherein, one first projected light beam and described second caused by the described first luminous group
One second projected light beam caused by luminous group is moved along identical direction and is synchronously incident upon in a micro-mirror module.
Further, the described first luminous group includes one first red laser light source, one first blue laser light source
And one first green laser light source, and the described second luminous group includes one second red laser light source, one second blueness swashs
Radiant and one second green laser light source.
Further, first projected light beam is synchronously incident upon the micro-mirror module with second projected light beam
On, to form multiple scanning elements arranged side by side.
In order to solve above-mentioned technical problem, an other technical scheme is to provide one kind one used by the utility model
Kind image projection apparatus, it includes：One control module, one first light source module and a secondary light source module.First light
Source module is electrically connected at the control module, wherein, first light source module include at least two first driver elements with
And the first luminous group for being electrically connected at least two first driver elements.The secondary light source module is electrically connected with
In the control module, wherein, the secondary light source module is electrically connected at including at least two second driver elements and one
The luminous group of the second of at least two second driver elements.Wherein, one first image provided from the control module
Signal is sent to the described first luminous group by least two first driver elements, and is carried from the control module
One second signal of video signal supplied is sent to the described second luminous group by least two second driver elements.Wherein,
One first projected light beam caused by described first luminous group and one second projected light caused by the described second luminous group
Beam is moved along identical direction and is synchronously incident upon in a micro-mirror module.
Further, a portion of first signal of video signal is passed by wherein 1 first driver element
The described first luminous group is delivered to, and the another part of first signal of video signal passes through other 1 first driver element
And the described first luminous group is sent to, wherein, a portion of second signal of video signal passes through wherein one described second
Driver element and be sent to the described second luminous group, and the another part of second signal of video signal passes through described in other one
Second driver element and be sent to the described second luminous group.
Further, first projected light beam is synchronously incident upon the micromirror module with second projected light beam
On, to form multiple scanning elements.
In order to solve above-mentioned technical problem, yet another aspect is to provide one kind in addition used by the utility model
Image projection apparatus, it includes：One control module and one first light source module.First light source module is electrically connected at institute
Control module is stated, wherein, first light source module is electrically connected at least including at least two first driver elements and one
The luminous group of the first of two first driver elements.
Further, the image projection apparatus still further comprises：One secondary light source module, the secondary light source mould
Block is electrically connected at the control module, wherein, the secondary light source module includes at least two second driver elements and one
It is electrically connected at the second luminous group of at least two second driver elements.
Further, driven from one first signal of video signal that the control module is provided by least two described first
Moving cell and be sent to the described first luminous group, and one first projected light beam caused by the described first luminous group is incident upon
In one micro-mirror module.
Further, a portion of first signal of video signal is passed by wherein 1 first driver element
The described first luminous group is delivered to, and the another part of first signal of video signal passes through other 1 first driver element
And it is sent to the described first luminous group.
The beneficial effects of the utility model are that the image projection apparatus that technical solutions of the utility model are provided can pass through
" one first projected light beam caused by the described first luminous group and one second projected light caused by the described second luminous group
Beam is moved along identical direction and is synchronously incident upon in a micro-mirror module " or " first light source module includes at least two
The technology of individual first driver element and a first luminous group for being electrically connected at least two first driver elements " is special
Sign so that the image that the utility model can complete higher-definition or higher pixel within a scheduled time projects, whereby to carry
Rise the quality of image.
Feature of the present utility model and technology contents are further understood that to be enabled, are referred to below in connection with the utility model
Detailed description and accompanying drawing, but the accompanying drawing provided be merely provided for refer to explanation, not be used for the utility model is added
With limitation.
Brief description of the drawings
Fig. 1 is the functional-block diagram of the image projection apparatus of the utility model first embodiment.
Fig. 2 is the light beam projecting schematic diagram of the image projection apparatus of the utility model first embodiment.
Fig. 3 is the functional-block diagram of the image projection apparatus of the utility model second embodiment.
Fig. 4 is the light beam projecting schematic diagram of the image projection apparatus of the utility model second embodiment.
Fig. 5 is the functional-block diagram of the image projection apparatus of the utility model 3rd embodiment.
Fig. 6 is the light beam projecting schematic diagram of the image projection apparatus of the utility model 3rd embodiment.
Embodiment
It is that relevant " image projection apparatus " disclosed in the utility model is illustrated by particular specific embodiment below
Embodiment, the advantages of those skilled in the art can understand the utility model by content disclosed in this specification and effect.This
Utility model can be implemented or applied by other different specific embodiments, and the various details in this specification may be based on
Different viewpoints and application, various modifications and change are carried out in the case where not departing from design of the present utility model.It is in addition, of the present utility model
Accompanying drawing is only simple schematically illustrate, not according to the description of actual size, in advance statement.Following embodiment will be further detailed
Illustrate correlation technique content of the present utility model, but disclosure of that and be not used to limit the scope of protection of the utility model.
The utility model discloses a kind of image projection apparatus, and it includes a control module and at least a light source module, and
Each light source module is electrically connected at control module.Each light source module includes an at least driver element and electrically connected
It is connected to a luminous group of an at least driver element.Image projection apparatus of the present utility model can pass through an at least light source module
Setting, projected light beam caused by each light emitting module is synchronously incident upon in a micro-mirror module.
Describe operation and the function of image projection apparatus of the present utility model in detail by the following examples.
First embodiment
The functional-block diagram of Fig. 1 and Fig. 2, Fig. 1 for the image projection apparatus of the utility model first embodiment is referred to,
Fig. 2 is the light beam projecting schematic diagram of the image projection apparatus of the utility model first embodiment.First, the utility model first is real
Applying the image projection apparatus D of example may include two light source modules.From in above-mentioned figure, the present embodiment provides a kind of image projection
Device D, it includes：One control module C, one first light source module 1 and a secondary light source module 2.Control module D difference is electrical
It is connected to the first light source module 1 and secondary light source module 2.
Control module D can be integrated circuit modules.In the present embodiment, control module D can be ASIC
(Application-specific integrated circuit, ASIC), is according to image projection apparatus of the present utility model
Light source module demand for control, to design customized special requirement integrated circuit.Control module D can provide an at least image
Signal is to light source module.
First light source module 1 includes the first driver element 11 and the first luminous group 13.First driver element 11 and
One luminous group 13 is set with being electrically connected to each other.Similarly, secondary light source module 2 also includes the second driver element 21 and the
Two luminous groups 23, and the second driver element 21 is also electrically connected to the second luminous group 23.
In the present embodiment, control module D provides one first signal of video signal S1 to the first light source module 1, and control module D
One second signal of video signal S2 is provided to secondary light source module 2.In detail, the first signal of video signal S1 that control module D is provided leads to
The first driver element 11 of the first light source module 1 is crossed, is sent to the first luminous group 13.First driver element 11 is according to the first shadow
As the first luminous group 13 of signal S1 drivings, so that the first luminous group 13 produces the first projected light beam P1.On the other hand, control
Module D provides the second signal of video signal S2 to secondary light source module 2.In detail, the second signal of video signal S2 is by secondary light source mould
Second driver element 21 of block 2 is transferred into the second luminous group 23.Second driver element 21 according to the second signal of video signal S2 come
The luminous group 23 of driving second, the second luminous group 23 is set to produce the second projected light beam P2.
In the present embodiment, the first driver element 11 and the second driver element 21 can be laser diode driver circuit
(laser diode driver, LDD).The signal of video signal that laser diode driver circuit can provide according to the circuit of control module
The luminous group of driving, to produce projected light beam.In the present embodiment, projected light beam particularly laser projection light beam.
Of the present utility model first luminous group 13 and second light emitting module 23 can be RGB lasing fluorescence modules.In detail,
First luminous group 13 may include one first red laser light source 131, one first green laser light source 132 and one first blueness
LASER Light Source 133.Second luminous group 23 include one second red laser light source 231, one second green laser light source 232 and
One second blue laser light source 233.First red laser light source 131 and the second red laser light source 231 produce red laser,
First green laser light source 132 and the second green laser light source 232 produce blue laser, the first blue laser light source 133 with
And second blue laser light source 233 produce green laser.
In addition, the first luminous group 13 and second lights, group 23 can not only include each LASER Light Source.Specifically
Bright, the of the present utility model first luminous group 13 may include one first red laser light source, 131, two the first green laser light sources
132 and one first blue laser light source 133.Or be, the first luminous group 13 may include two red laser light sources 131,
Two the first green laser light sources 132 and first blue laser light source 133.Similarly, the second hair of the present utility model
Light group 23 may include one second red laser light source, 231, two the second green laser light sources 232 and one second blue laser
Light source 233；Or second luminous group 23 may include two the second red laser light sources, 231, two the second green laser light sources
232 and one second blue laser light source 233.
Hold above-mentioned, the first driver element 11 is according to the first luminous group 13 of the first signal of video signal S1 drivings.First luminous mould
The first red laser light source 131, the first green laser light source 132 and the first blue laser light source 133 of block 13, according to first
Signal of video signal S1 is to be integrated into the first projected light beam P1 to produce the light beam of Different lightwave length.On the other hand, the second luminous mould
The second red laser light source 231, the second green laser light source 232 and the second blue laser light source 233 of block 23, according to second
Signal of video signal S2 is to be integrated into the second projected light beam P2 to produce the light beam of Different lightwave length.
Then referring to Fig. 2, the projections of the first projected light beam P1 caused by image projection apparatus D of the present utility model and second
Light beam P2 can be moved along identical direction and is synchronously incident upon in a micro-mirror module 3, to form multiple scanning elements 31 arranged side by side,
Each of which scanning element 31 is exactly the region that a pixel is covered.For convenience of explanation, micro-mirror module 3 is divided into multirow
With multiple row, for example, the micro-mirror module 3 of the disclosure can divide n row in the X direction, divide n rows in the Y direction (such as Fig. 2 institutes
Show), and each (X, Y) unit represents a scanning element 31.First light source module 1 and secondary light source module 2 are in unit
In, respectively by launching the first single projected light beam P1 and the second projected light beam P2 to form two scanning elements 31.Change
Sentence is talked about, and each scanning element 31 once only receives one first projected light beam P1 or one second projected light beam P2.In addition, exist
In the present embodiment, the first projected light beam P1 caused by image projection apparatus D the first luminous group 13, and the second luminous group
Second projected light beam P2 caused by group 23, is synchronously to project the two adjacent (areas that pixel is covered of scanning element 31 in the Y direction
Domain) on, and moved with X-direction so that two adjacent X-directions (row) of micro-mirror module 3 progressively receive the first projected light beam P1 or
Second projected light beam P2, to form multiple scanning elements 31 of two rows.
Then, after the scanning for the multiple scanning elements 31 for completing the same row in Y-direction, such as according to Fig. 2, complete
(X1, Y1) to (Xn, Y1), and after the scanning of (X1, Y2) to (Xn, Y2), image projection apparatus D is just moved along the X direction
To two rows (in the present embodiment, being Y3 and Y4 row) of continuation, two adjacent scannings in the Y direction are synchronously projected again
On point 31, and inversely moved with X-direction, complete the scanning of time two rows.Because the speed of light beam is considerably beyond human readable
Unit frame number per second, therefore single light beam is sequentially projected to time difference of micro-mirror module 3 and can not be detected by human eye respectively.Image
Grenade instrumentation D utilizes aforementioned manner by the setting of the first light source module 1 and secondary light source module 2, in the unit interval
There is provided the first projected light beam P1 and the second projected light beam P2 simultaneously to move back and forth to micro-mirror module 3, and with X-direction, in the Y direction
The upper scanning for gradually completing micro-mirror module 3, can finally form a complete image.
From the above, according to the utility model first embodiment, image projection apparatus D adjacent two rows in the Y direction
The first projected light beam P1 and the second projected light beam P2 are simultaneously provided, to form multiple scanning elements 31, two can be completed in the unit interval
The projection scanning program of row.Consequently, it is possible to image projection apparatus of the present utility model can complete larger face within the unit interval
The scanning of long-pending micro-mirror module 3.Compared to existing single row scanning imaging system, image projection apparatus D provided by the utility model
It is to be scanned with double rows, therefore the image projection of higher-definition or higher pixel can be completed within a scheduled time.
Second embodiment
Refer to the function box of Fig. 3 and Fig. 4, Fig. 3 for the image projection apparatus D of the utility model second embodiment
Figure；Fig. 4 is the image projection apparatus D of the utility model second embodiment light beam projecting schematic diagram.The utility model second is real
Apply example and a kind of image projection apparatus D is provided, it includes control module C, one first light source module 1 and a secondary light source module 2.
Identical with first embodiment, the control module D of the present embodiment is electrically connected in the first light source module 1 and secondary light source mould
Block 2.First light source module 1 also includes the first driver element 11 and the first luminous group 13；Secondary light source module 2 also includes the
Two driver elements 21 and the second luminous group 23.In the same manner, control module C provides the first signal of video signal S1 and the second image
Signal S2, the first signal of video signal S1 are transferred into the first luminous group 13, so that the first luminous group 13 produces the first projected light
Beam P1, and the second signal of video signal S2 are transferred into the second luminous group 23, so that the second luminous group 23 produces the second projection
Light beam P2.First projected light beam P1 and the second projected light beam P2 is that a micro mirror is moved and be synchronously incident upon along identical direction
In module 3.
In addition, first driver element 11 and the second driver element 21 of the present embodiment can be laser diode driver circuit
(laser diode driver, LDD).And the first luminous group 13 of the present embodiment can swash with the second light emitting module 23 for RGB
Light light emitting module.Detailed content refers to foregoing first embodiment, is repeated no more in this.
It is noted that the difference for the control module D that the control module D that this example provides provides with first embodiment exists
In first light source module 1 of the present embodiment includes at least two first driver elements 11, and secondary light source module 2 is also included extremely
Few two the second driver elements 21.It is luminous that each of at least two first driver elements 11 is respectively electrically connected at one first
Group 13, and each of at least two second driver elements 21 is also respectively and electrically connected to one second luminous group 23.
In detail, the first signal of video signal S1 that control module C is provided be by least two first driver elements 11 and
The first luminous group 13 is sent to, and the second signal of video signal S2 is to be sent to second by least two second driver elements 21
Luminous group 23.First signal of video signal S1 can be simultaneously by least two first driver elements 11, and the second signal of video signal S2 is also
At least two second driver elements 21 can be passed through simultaneously.In the present embodiment, it is with two the first driver elements 11 and two
Second driver element 21 is as illustration, as shown in Figures 3 and 4.However, accompanying drawing corresponding to the present embodiment is only to illustrate, it is not pair
The quantity of the driver element 21 of first driver element 11 and second of the present utility model is any limitation as.In other words, this practicality is new
The image projection apparatus of type may include more than two driver elements 21 of first driver element 11 and second, such as three.
Furthermore the first signal of video signal S1 a portion is sent to by one of them first driver element 11a
One luminous group 13, and the first signal of video signal S1 another part is sent to by the first other driver element 11b
First luminous group 13.Similarly, the second signal of video signal S2 a portion is passed by wherein one second driver element 21a
The second luminous group 23 is sent to, and the second signal of video signal S2 another part is passed by other one second driver element 21b
It is sent to the second luminous group 23.
Then, the first luminous group 13 is according to the signal of video signal of part first from one of them the first driver element 11a
S1 and another part the first signal of video signal S1 from another first driver element 11b, produce the first projected light beam P1.
Second luminous group 23 is part second signal of video signal S2 of the basis from one of them the second driver element 21a, and is come from
Another second driver element 21b another part the second signal of video signal S2, to produce the second projected light beam P2.
The the first projected light beam P1 and the second projected light that the image projection apparatus of the utility model second embodiment is sent
Beam P2 is identical with the second projected light beam P2 path of motion with the first projected light beam P1 of foregoing first embodiment.It is right in detail
It is illustrated, as shown in figure 4, for convenience of explanation, micro-mirror module 3 is divided into multirow and multiple row.For example, this public affairs
The micro-mirror module 3 opened can divide n row in the X direction, divide n rows (as shown in Figure 4) in the Y direction.In the present embodiment, image
First projected light beam P1 caused by grenade instrumentation D the first luminous group 13, and the caused by the second luminous group 23
Two projected light beam P2, synchronously projected on two adjacent scanning elements 31 in the Y direction, and moved with X-direction so that two is adjacent
Each scanning element 31 in Y-direction (row) progressively receives the first projected light beam P1 and the second projected light beam P2 is whole to complete
Row scan.
Unlike foregoing first embodiment, because the first light source module 1 and secondary light source module 2 respectively wrap
At least two first driver elements 11 and at least two second driver elements 12 are included, consequently, it is possible to which the first luminous group 13 can
Receive to be distinguished into a part and the first signal of video signal S1 of another part by two the first driver elements 11.Due to signal
Transfer rate is quite fast, by two the first independent driver element 11a and 11b setting, can make one of them first drive
Moving cell 11a interacts wheel with another first driver element 11b and alternately transmits the luminous groups 13 of the first signal of video signal S1 to first.
If consequently, it is possible to the number by adjusting the first signal of video signal S1 that the first luminous group 13 is sent in the unit interval, first
Luminous group 13 can improves the number of the first projected light beam P1 caused by the unit interval.Proving by the same methods, second is luminous
Group 23 also receives to be divided into a part and the second signal of video signal S2 of another part by two the second driver elements 21.Two
Individual the second independent driver element 21a and 21b setting, can make one of them second driver element 21a with another second
Driver element 21b interaction wheels alternately transmit the luminous groups 23 of the second signal of video signal S2 to second.Whereby, second group 23 is lighted just
Second projected light beam P2 number caused by can improving in the unit interval.
Look back first embodiment, within the unit interval, each scanning element 31 be receive a first projected light beam P1 or
It is a second projected light beam P2.However, in the present embodiment, because the first light source module 1 increases by first driver element
11, secondary light source module 2 increases by second driver element 21, and the first light source module 1 and secondary light source module 2 are in unit
In two the first projected light beam P1 and two the second projected light beam P2 can be respectively provided covered to individual other single pixel
Region.In other words, each scanning element 31 is once to receive two the first projected light beam P1 or two the second projected light beams
P2。
Then the mode being scanned is as described in the utility model first embodiment, the projections of the first projected light beam P1 and second
Light beam P2 is synchronously projected in two adjacent lines in the Y direction, and is moved with X-direction so that in two adjacent X-directions (row)
Each scanning element 31 progressively receives two the first projected light beam P1 or two the second projected light beam P2.When in completion X-direction
After the scanning of multiple scanning elements 31 of same row, such as according to Fig. 4, completion (X1, Y1) is to (Xn, Y1), and (X1, Y2)
To (Xn, Y2) scanning element 31, image projection apparatus D is just moved to two rows of continuation (in the present embodiment along the Y direction
In, be Y3 and Y4 row), synchronously project in two adjacent courses in the Y direction, and inversely moved with X-direction, complete again
The scanning of secondary two row.Because the speed of light beam is considerably beyond the unit frame number per second of human readable, therefore projected light beam is pressed
The time difference that sequence is projected to micro-mirror module 3 can not be detected by human eye.Image projection apparatus D passes through the first light source module 1 and
The setting of two light source modules 2, and aforementioned manner is utilized, thrown in providing the first projected light beam P1 and second in the unit interval simultaneously
Shadow light beam P2 moves back and forth to micro-mirror module 3, and with X-direction, gradually completes the scanning of micro-mirror module 3 in the Y direction, finally may be used
Form a complete image.
From the above, can be adjacent in same Y-direction according to the utility model second embodiment, image projection apparatus D
Two rows simultaneously provide the first projected light beam P1 and the second projected light beam P2, the projection of two rows can be completed in such unit interval
Scanning imaging system.In addition, each scanning element 31 of micro-mirror module 3 can receive in unit area and in the unit interval at least two
First projected light beam P1 or the second projected light beam P2.In other words, the light beam closeness in X-direction can double the above.
Consequently, it is possible to image projection apparatus of the present utility model can complete the scanning of the micro-mirror module 3 of larger area within the unit interval.
In summary, image projection apparatus D provided by the utility model is scanned with double rows, and the region that each pixel is covered can
Receive more than two projected light beams, to form multiple scanning elements 31 arranged side by side.Whereby, compared to existing single row scanning pass
Sequence, image projection apparatus of the present utility model all have the density of double projected light beam in X-direction and Y-direction, thus can be complete
Into the image projection compared with high image quality, such as the image output device of the resolution ratio of Full HD 1920 × 1080, thus it is significantly increased
The quality of image output.
3rd embodiment
Fig. 5 and Fig. 6 is referred to, wherein, Fig. 5 is the function box of the image projection apparatus of the utility model 3rd embodiment
Figure, Fig. 6 are the light beam projecting schematic diagram of the image projection apparatus of the utility model 3rd embodiment.The present embodiment and second is implemented
The difference for the image projection apparatus that example is provided is that the image projection apparatus D that the present embodiment provides only includes the first light source die
Block 1, not including secondary light source module 2.As shown in figure 5, the image projection apparatus D of the present embodiment include control module C and
First light source module 1.Similarly, the first light source module 1 also includes two the first driver elements 11 and the first luminous group 13.
Control module C provides the first signal of video signal S1, and the first signal of video signal S1 is transferred into the first luminous group 13, so that first is luminous
Group 13 produces the first projected light beam P1.First projected light beam P1 is incident upon in micro-mirror module 3.
From the above, passed through by the setting of two the first driver elements 11, the first signal of video signal S1 a portion
One of them first driver element 11a and be sent to the first luminous group 13, and the first signal of video signal S1 another part is
First luminous group 13 is sent to by another the first driver element 11b.First signal of video signal S1 is sent to one in batches
Individual first driver element 11a and another first driver element 11b program are similar to the content of aforementioned second embodiment, please
Refering to second embodiment, repeated no more in this.Then, the first luminous group 13 is according to from one of them the first driver element
11a part the first signal of video signal S1 and the signal of video signal of another part first from another first driver element 11b
S1, produce the first projected light beam P1.
It is worth noting that, the first projected light beam P1 that the image projection apparatus D of the present embodiment is provided is only by two
The first vertical driver element 11a and 11b transmits the first signal of video signal S1 and the respectively luminous group 13 of driving first and produced.
That is the first light source module 1 can provide two the first projected light beam P1 respectively to individual other scanning element 31 within the unit interval.
In other words, scanning element 31 is once to receive two the first projected light beam P1.As shown in fig. 6, each pixel of micro-mirror module 3
The region covered can make in X-direction in unit area and at least two first projected light beam P1 of receiving in the unit interval
Light beam closeness can double the above, can so increase the image quality or pixel of X-direction.
The beneficial effect of embodiment
The beneficial effects of the utility model are, by " the first projected light beam P1 caused by the first luminous group 13 with
Second projected light beam P2 caused by second luminous group 23 is moved along identical direction and is synchronously incident upon micro-mirror module 3
On " or " the first light source module 1 includes at least two first driver element 11a, 11b and is electrically connected at least two the
The technical characteristic of the luminous group 13 " of the first of one driver element 11a, 11b so that the utility model can be complete within a scheduled time
Projected into the image of higher-definition or higher pixel, whereby to lift the quality of image.Content disclosed above is only this reality
With new preferred possible embodiments, not thereby limit to claim of the present utility model, so every new with this practicality
The equivalence techniques change that type specification and accompanying drawing content are done, is both contained in claim of the present utility model.
Content disclosed above is only preferred possible embodiments of the present utility model, not thereby limits to the utility model
Claims protection domain, so every equivalence techniques for being done with the utility model specification and accompanying drawing content becomes
Change, be both contained in the protection domain of claims of the present utility model.
Claims (10)
1. a kind of image projection apparatus, it is characterised in that the image projection apparatus includes：
One control module；
One first light source module, first light source module are electrically connected at the control module, wherein, first light source die
Block is electrically connected at the first luminous group of first driver element including one first driver element and one；And
One secondary light source module, the secondary light source module are electrically connected at the control module, wherein, the secondary light source mould
Block is electrically connected at the second luminous group of second driver element including one second driver element and one；
Wherein, it is sent to from one first signal of video signal that the control module is provided by first driver element described
First luminous group, and one second signal of video signal provided from the control module is transmitted by second driver element
To the described second luminous group；
Wherein, one the caused by one first projected light beam caused by the described first luminous group and the described second luminous group
Two projected light beams are moved along identical direction and are synchronously incident upon in a micro-mirror module.
2. image projection apparatus according to claim 1, it is characterised in that it is red that the described first luminous group includes one first
Color LASER Light Source, one first blue laser light source and one first green laser light source, and the described second luminous group includes one
Second red laser light source, one second blue laser light source and one second green laser light source.
3. image projection apparatus according to claim 1, it is characterised in that first projected light beam is thrown with described second
Shadow light beam is synchronously incident upon in the micro-mirror module, to form multiple scanning elements arranged side by side.
4. a kind of image projection apparatus, it is characterised in that the image projection apparatus includes：
One control module；
One first light source module, first light source module are electrically connected at the control module, wherein, first light source die
Block lights including at least two first driver elements and one are electrically connected at least two first driver elements first
Group；And
One secondary light source module, the secondary light source module are electrically connected at the control module, wherein, the secondary light source mould
Block lights including at least two second driver elements and one are electrically connected at least two second driver elements second
Group；
Wherein, passed from one first signal of video signal that the control module is provided by least two first driver elements
Deliver to the described first luminous group, and pass through at least two described the from one second signal of video signal that the control module is provided
Two driver elements and be sent to the described second luminous group；
Wherein, one the caused by one first projected light beam caused by the described first luminous group and the described second luminous group
Two projected light beams are moved along identical direction and are synchronously incident upon in a micro-mirror module.
5. image projection apparatus according to claim 4, it is characterised in that a portion of first signal of video signal
Described first luminous group, and other the one of first signal of video signal are sent to by wherein 1 first driver element
Part is sent to the described first luminous group by other 1 first driver element, wherein, second signal of video signal
A portion the described second luminous group, and second image are sent to by wherein 1 second driver element
The another part of signal is sent to the described second luminous group by other 1 second driver element.
6. image projection apparatus according to claim 4, it is characterised in that first projected light beam is thrown with described second
Shadow light beam is synchronously incident upon in the micromirror module, to form multiple scanning elements.
7. a kind of image projection apparatus, it is characterised in that the image projection apparatus includes：
One control module；And
One first light source module, first light source module are electrically connected at the control module, wherein, first light source die
Block lights including at least two first driver elements and one are electrically connected at least two first driver elements first
Group.
8. image projection apparatus according to claim 7, it is characterised in that the image projection apparatus also further wraps
Include：One secondary light source module, the secondary light source module are electrically connected at the control module, wherein, the secondary light source mould
Block lights including at least two second driver elements and one are electrically connected at least two second driver elements second
Group.
9. image projection apparatus according to claim 7, it is characterised in that one first provided from the control module
Signal of video signal is sent to the described first luminous group, and the described first luminous group by least two first driver elements
One first projected light beam is incident upon in a micro-mirror module caused by group.
10. image projection apparatus according to claim 9, it is characterised in that wherein one of first signal of video signal
Divide by wherein 1 first driver element to be sent to the described first luminous group, and first signal of video signal is in addition
A part is sent to the described first luminous group by other 1 first driver element.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720324844.0U CN206698372U (en) | 2017-03-30 | 2017-03-30 | Image projection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720324844.0U CN206698372U (en) | 2017-03-30 | 2017-03-30 | Image projection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206698372U true CN206698372U (en) | 2017-12-01 |
Family
ID=60440473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720324844.0U Active CN206698372U (en) | 2017-03-30 | 2017-03-30 | Image projection apparatus |
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| Country | Link |
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| CN (1) | CN206698372U (en) |
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2017
- 2017-03-30 CN CN201720324844.0U patent/CN206698372U/en active Active
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