CN206671744U - A kind of projection arrangement - Google Patents
A kind of projection arrangement Download PDFInfo
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- CN206671744U CN206671744U CN201621392918.6U CN201621392918U CN206671744U CN 206671744 U CN206671744 U CN 206671744U CN 201621392918 U CN201621392918 U CN 201621392918U CN 206671744 U CN206671744 U CN 206671744U
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- dichroscope
- feux rouges
- light
- tinted
- gold
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Abstract
The application provides a kind of projection arrangement, and it includes excitation source and colour wheel, for producing gold-tinted, while also includes blue light source and red-light source, provides blue light and feux rouges respectively.The projection arrangement also has Multiplexing apparatus, and feux rouges, gold-tinted and blue light closing light to same outgoing optical channel are emitted by the Multiplexing apparatus.The present apparatus is by setting up extra red-light source, and feux rouges corresponding to supplement, improves feux rouges ratio so that drop shadow effect is more preferably in output light.
Description
Technical field
The application is related to a kind of projection arrangement.
Background technology
Feux rouges, green glow and blue light are coloured light three primary colors, and it is essential group in projection device imaging process
Into part.It is the yellow fluorescent powder acted on by exciting light on colour wheel in some projection arrangements, so as to produce gold-tinted, then
By gold-tinted and blue light closing light to it is same go out optical channel export.Because gold-tinted includes feux rouges and green glow, therefore gold-tinted and blue light in itself
That is, having gathered feux rouges, green glow and blue light simultaneously after closing light.
But the ratio of feux rouges is smaller in the closing light that this mode is formed, therefore after gold-tinted and blue light closing light, the brightness of feux rouges
It is relatively low, leverage drop shadow effect.
Utility model content
The utility model provides a kind of new projection arrangement, for compensating feux rouges in projection arrangement.
The projection arrangement that the application provides, including：
Excitation source, for producing exciting light；
Colour wheel, receiving excite light irradiation to produce gold-tinted；
Blue light source, the blue light source are used to produce blue light；
Red-light source, the red-light source are used to produce feux rouges；
And Multiplexing apparatus, for the gold-tinted, blue light and feux rouges closing light to same outgoing optical channel to be emitted.
As the further alternative of the projection arrangement, the Multiplexing apparatus includes the first dichroscope and the two or two
To Look mirror；The colour wheel includes red transmission region and excimered areas, and the excimered areas is provided with yellow fluorescent powder, and it is in institute
Gold-tinted can be produced by stating under the exciting of exciting light；First dichroscope is transmissive to feux rouges and gold-tinted and reflected excitation light,
Second dichroscope is transmissive to blue light and reflection feux rouges and gold-tinted；The exciting light by the first dichroscope reflex to by
Swash region, the excimered areas is provided with reflecting layer in the another side with exciting light incident side relative, for making described to be excited area
Gold-tinted caused by domain is projected to exciting light incident side；Feux rouges caused by the red-light source penetrates edge behind the red transmission region
Projected with the gold-tinted identical direction；The gold-tinted and the feux rouges transmitted from the red transmission region together transmit first
The dichroscope of directive second after dichroscope, and projected after being reflected by the second dichroscope to the outgoing optical channel, the indigo plant
After blue light caused by radiant transmits the second dichroscope, the feux rouges and gold-tinted closing light with second dichroscope reflection are to institute
State outgoing optical channel.
As the further alternative of the projection arrangement, the Multiplexing apparatus includes the second dichroscope and the three or two
To Look mirror；Second dichroscope is transmissive to blue light and reflection feux rouges and gold-tinted, and the 3rd dichroscope includes can
Transmission green glow and the first area of reflected excitation light and feux rouges and it is transmissive to the second of feux rouges and gold-tinted and reflected excitation light
Region；The colour wheel is reflective colour wheel, and the reflective colour wheel has excimered areas, and it is glimmering that the excimered areas is provided with yellow
Light powder, it can produce gold-tinted under the exciting of the exciting light；Described in the feux rouges warp that the exciting light and red-light source are sent
The first area of 3rd dichroscope reflexes to colour wheel, gold-tinted caused by the colour wheel and the feux rouges directive reflected by the colour wheel
3rd dichroscope, and from the second dichroscope described in directive after the transmission of the second area of the 3rd dichroscope, the described in directive
The feux rouges and gold-tinted of two dichroscopes reflex to the outgoing optical channel by the second dichroscope；It is blue caused by the blue light source
The outgoing optical channel is emitted to after second dichroscope described in light transmission, with the feux rouges and gold-tinted closing light to the emergent light
Passage.
As the further alternative of the projection arrangement, the second area of the 3rd dichroscope surrounds the firstth area
Domain is set, and the area of the first area is less than second area；The yellow fluorescent powder that the colour wheel excimered areas is set is to institute
The feux rouges for stating the reflection of the 3rd dichroscope is scattered, and so as to expand the etendue of the feux rouges from colour wheel reflection, is made
More than half can be transmitted away from the second area of the 3rd dichroscope from the feux rouges of colour wheel reflection.
As the further alternative of the projection arrangement, the Multiplexing apparatus includes the 4th dichroscope and the five or two
To Look mirror；4th dichroscope reflected excitation light and can transmit gold-tinted, and the 5th dichroscope includes being transmissive to
3rd region of blue light and feux rouges and gold-tinted and feux rouges can be reflected and transmit the 4th region of blue light；The excitation source production
Raw exciting light reflexes to colour wheel by the 4th dichroscope, and the colour wheel has excimered areas, and the excimered areas is provided with Huang
Color fluorescent material, it can produce gold-tinted under the exciting of the exciting light；Gold-tinted caused by the colour wheel is from the 4th dichroscope
The dichroscope of directive the 5th after transmission, and reflex to the outgoing optical channel through the 4th region；The blue light source is sent
Blue light and the dichroscope of feux rouges directive the 5th that sends of red-light source, the blue light it is saturating from the 3rd region and/or the 4th region
It is shot out, the feux rouges transmits away from the 3rd region, and with the gold-tinted closing light of the 4th region reflection to the emergent light
Passage.
As the further alternative of the projection arrangement, the Multiplexing apparatus also includes dispersing element, positioned at from
In the light path of gold-tinted, blue light and feux rouges that five dichroscopes project, at least described blue light first passes through after the 5th dichroscope is projected
Projected again after dispersing element scattering.
As the further alternative of the projection arrangement, the 4th region of the 5th dichroscope surrounds the 3rd area
Domain is set, and the area in the 3rd region is less than the 4th region.
As the further alternative of the projection arrangement, the Multiplexing apparatus includes the 4th dichroscope, the six or two
To Look mirror and reflector, the 4th dichroscope reflected excitation light and can transmit gold-tinted, and the 6th dichroscope includes
It is transmissive to the 5th region of blue light and feux rouges and gold-tinted and feux rouges can be reflected and transmit the 6th region of blue light；The color
Take turns has excimered areas for reflective colour wheel, the reflective colour wheel, and the excimered areas is provided with yellow fluorescent powder, and it is in institute
Gold-tinted can be produced by stating under the exciting of exciting light；Exciting light reflexes to color by the 4th dichroscope caused by the excitation source
Wheel, gold-tinted caused by the colour wheel are and anti-through the 6th region from the dichroscope of directive the 6th after the transmission of the 4th dichroscope
It is incident upon the outgoing optical channel；
The reflective surface of the reflector is set towards the 6th dichroscope, and the reflector offers through hole, the blue light
The feux rouges that the blue light and red-light source that light source is sent are sent is from the through hole through the 5th region of the simultaneously dichroscope of directive the 6th；
Scattering material is coated with 5th region, a part for the blue light and the feux rouges after scattering material scattering
The outgoing optical channel is emitted to from the 6th dichroscope away from the side of the blue light source and the red-light source；Separately
A part is emitted from the 6th dichroscope towards the side of the blue light source and the red-light source, at least partly through institute
Reflector reflection is stated, the feux rouges after reflector reflection at least partly further transmits the 5th region, and is emitted to
The outgoing optical channel.
As the further alternative of the projection arrangement,
The reflector is semielliptical shape, and the 3rd region is located at the centre position of two focuses of reflector；Or
The reflector is hemispherical, and the 3rd region is located at the focal position of reflector.
As the further alternative of the projection arrangement, the Multiplexing apparatus includes the 4th dichroscope, reflector
With region light splitting piece, the region light splitting piece includes SECTOR-SEVEN domain, Section Eight domain and the 9th region；The colour wheel is reflective color
Wheel, the reflective colour wheel have excimered areas, and the excimered areas is provided with yellow fluorescent powder, and it swashs the exciting light
Gold-tinted can be produced by giving；The exciting light that the excitation source is sent is incident to the color after the 4th dichroscope reflection
Wheel, gold-tinted caused by the colour wheel are transmitted through the region light splitting piece through the 4th dichroscope；The gold-tinted is incident to area
The SECTOR-SEVEN domain of domain light splitting piece and the part in the 9th region are reflected onto the outgoing optical channel；The reflector offers logical
Hole, feux rouges caused by blue light caused by the blue light source and the red-light source are incident to the SECTOR-SEVEN by the through hole
Domain, the two sides in the SECTOR-SEVEN domain are all reflecting surface, and the SECTOR-SEVEN domain is towards the feux rouges and the blue light incident direction
One side on be provided with scattering material for being scattered to light beam, the feux rouges and the blue light dissipate through the SECTOR-SEVEN domain
After penetrating and reflecting, projected to the reflector, the reflector assembles the feux rouges and the blue light to the Section Eight domain, institute
State feux rouges and the blue light and be transmitted through the outgoing optical channel through the Section Eight domain.
Projection arrangement provided by the utility model, it includes excitation source and colour wheel, for producing gold-tinted, while also wraps
Blue light source and red-light source are included, blue light and feux rouges are provided respectively.The projection arrangement also has Multiplexing apparatus, and the Multiplexing apparatus will
Feux rouges, gold-tinted and blue light closing light to same outgoing optical channel are emitted.The present apparatus is by setting up extra red-light source, in output light
Feux rouges corresponding to middle supplement, improve feux rouges ratio so that drop shadow effect is more preferably.
Brief description of the drawings
Fig. 1 is the structure and light path schematic diagram of projection arrangement in the embodiment of the present application one；
Fig. 2 is the structural representation of colour wheel in embodiment illustrated in fig. 1；
Fig. 3 is the structure and light path schematic diagram of projection arrangement in the embodiment of the present application two；
Fig. 4 is the 3rd dichroscope structural representation in embodiment illustrated in fig. 3；
Fig. 5 is the structure and light path schematic diagram of projection arrangement in the embodiment of the present application three；
Fig. 6 is the structural representation of the 5th dichroscope in embodiment illustrated in fig. 5；
Fig. 7 is the structure and light path schematic diagram of projection arrangement in the embodiment of the present application four；
Fig. 8 is the structural representation of the 6th dichroscope in embodiment illustrated in fig. 7；
Fig. 9 is the structure and light path schematic diagram of projection arrangement in the embodiment of the present application five；
Figure 10 is the structural representation of region light splitting piece in embodiment illustrated in fig. 9 five.
Embodiment
The application can be realized with many different forms, however it is not limited to embodiment described by the present embodiment.Carry
It is easy for becoming apparent from thorough explanation to present disclosure for the purpose of detailed description below, wherein upper and lower, left,
The words of the indicating position such as right, forward and backward be only shown in structure in respective figure for position.
In some instances, because some embodiments belong to existing or routine techniques, therefore it is not described or does not have
Detailed description.
In addition, technical characteristic described herein, technical scheme can also be closed arbitrarily in one or more embodiments
Suitable mode combines.For those skilled in the art, should be readily appreciated that with provided herein is embodiment relevant method
Step or operation order can also change.Any order in drawings and examples is merely illustrative purposes, and not implying that will
Ask in a certain order, require unless expressly stated according to a certain order.
It is herein part institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object,
Without any order or art-recognized meanings.And " connection ", " connection " described in the application, (do not formed from phase lance in the case of rationally
In the case of shield), include directly or indirectly connecting (connection).
The application provides a kind of mode that feux rouges is compensated in projection arrangement, and specifically, the projection arrangement includes exciting
Light source, colour wheel, blue light source, red-light source and Multiplexing apparatus.
The excitation source is used to produce exciting light, and the colour wheel receives to excite light irradiation to produce gold-tinted.The blue light source is used for
Blue light is produced, the red-light source is used to produce feux rouges.Multiplexing apparatus is then used for gold-tinted, blue light and feux rouges closing light to same outgoing
Optical channel is emitted.
Excitation source can use the solid state light emitter such as LASER Light Source, LED light source, exciting light can be blue light, ultraviolet light or
Other have the exciting light of excitation.
The present apparatus is by setting up extra red-light source, and feux rouges corresponding to supplement, improves feux rouges ratio, make in output light
Obtain drop shadow effect more preferably.
The present invention is described in further detail below by embodiment combination accompanying drawing.
Embodiment one:
With reference to Fig. 1 and 2, in the present embodiment, the projection arrangement includes excitation source 100, blue light source 200, feux rouges light
Source 300, colour wheel 410 and Multiplexing apparatus.
The colour wheel 410 includes red transmission region 411 and excimered areas 412, and excimered areas 412 is provided with yellow fluorescence
Powder, it can produce gold-tinted under the exciting of exciting light.
In addition, the Multiplexing apparatus includes the first dichroscope 510 and the second dichroscope 520.First dichroscope 510
Feux rouges and gold-tinted and reflected excitation light are transmissive to, the second dichroscope 520 is transmissive to blue light and reflection feux rouges and gold-tinted.
As depicted in figs. 1 and 2, exciting light E reflexes to excimered areas 412, excimered areas 412 by the first dichroscope 510
The another side relative with exciting light E light incident sides is provided with reflecting layer, for exciting gold-tinted Y-direction caused by excimered areas 412
Light E light incident sides project.Feux rouges R caused by red-light source 300 after red transmission region 411 is penetrated then along and gold-tinted Y identicals
Project in direction.
Gold-tinted Y and the feux rouges R transmitted from red transmission region 411 together transmit directive after the first dichroscope 510
Second dichroscope 520, and projected after being reflected by the second dichroscope 520 to outgoing optical channel.Meanwhile blue light source 200 produces
After raw blue light B transmits the second dichroscope 520, extremely it is emitted with the feux rouges R and gold-tinted Y closing lights of the reflection of the second dichroscope 520
Optical channel, finally realize feux rouges R, blue light B and gold-tinted Y closing light.
, can be by the dichroscope 510 of red-light source 300 and first respectively positioned at the both sides of colour wheel 410 please continue to refer to Fig. 1.
Such as the top (relative position is to illustrate the position put as reference) of the setting colour wheel 410 of red-light source 300, and the one or two
The lower section of colour wheel 410 is arranged on to Look mirror 510.Reflecting layer in the excimered areas 412 of colour wheel 410 is located at colour wheel 410 close to red
The side of radiant 300.
In yellow fluorescent powder coating excimered areas 412, gold-tinted Y can be produced under the exciting of exciting light, gold-tinted Y is anti-
Penetrate in the presence of layer and project downward.
Fig. 2 is refer to, shape is distributed the excimered areas 412 and red transmission region 411 on the colour wheel 410 in a ring.Wherein,
Red transmission region 411 is enclosed in outside excimered areas 412, or both that position is also interchangeable, and both centers of circle can be located at
Same point.
The feux rouges R that red-light source 300 is sent as far as possible be radiated at red transmission region 411, make feux rouges R wholly or largely from
Red transmission region 411 transmits away.
Embodiment two：
With reference to figure 3 and 4, the Multiplexing apparatus of the present embodiment includes the second dichroscope 520 and the 3rd dichroscope 530.Should
Second dichroscope 520 is transmissive to blue light B and reflection feux rouges R and gold-tinted Y, and the 3rd dichroscope 530 includes being transmissive to
Green glow and reflected excitation light E and feux rouges R first area 531 and it is transmissive to feux rouges R and gold-tinted Y and reflected excitation light E
Second area 532.
In addition, in the present embodiment, the colour wheel 420 is reflective colour wheel, the reflective colour wheel 420 has excimered areas,
Identical with embodiment one, the excimered areas is provided with yellow fluorescent powder, and it can produce gold-tinted Y under exciting light E exciting.
Please continue to refer to Fig. 3 and 4, feux rouges R that exciting light E and red-light source 300 are sent directive the 3rd in the same direction
Dichroscope 530, and the first area 531 through the 3rd dichroscope 530 reflexes to colour wheel 420.In the excimered areas of colour wheel 420
Yellow fluorescent powder is excited to produce gold-tinted Y, and gold-tinted Y is reflected by colour wheel 420, so as to be projected towards exciting light E incident directions.Inject color
The feux rouges R of wheel 420 is also reflected by colour wheel 420, is also projected towards exciting light E incident directions.
The gold-tinted Y and the dichroscope 530 of feux rouges R directives the 3rd reflected, incide the secondth area of the 3rd dichroscope 530
The second dichroscope of directive 520 after gold-tinted Y and feux rouges the R transmission in domain 532.In the gold-tinted Y for inciding first area 531, green glow
Transmit and cross the second dichroscope of directive 520.
The feux rouges R and gold-tinted Y (including green glow) of the second dichroscope of directive 520 are reflexed to out by the second dichroscope 520
Penetrate optical channel.And the exciting light E that part is reflexed to the 3rd dichroscope 530 by colour wheel 420 is anti-by the 3rd dichroscope 530 again
Penetrate, it is separated with feux rouges R and gold-tinted Y.
Meanwhile blue light B caused by blue light source 200 transmit the second dichroscope 520 after be emitted to outgoing optical channel, it is and red
Light R and gold-tinted Y closing lights are to being emitted optical channel.
Second area 532 on 3rd dichroscope 530 is set around first area 531, such as shown in Fig. 4, first
Region 531 is square, and second area 532 is enclosed in outside first area 531, and also squarely is distributed for the outside of second area 532.
In addition it is also possible to second area 532 and first area 531 are arranged to the annular or other shapes of concentric.
Because the feux rouges R that the yellow fluorescent powder that the excimered areas of colour wheel 420 is set can be reflected the 3rd dichroscope 530 enters
Row scattering, so as to expand the feux rouges R reflected from colour wheel 420 etendue, therefore can by the feux rouges R that colour wheel 420 reflects
Transmitted away via second area 532.
In order to increase feux rouges R transmission amount, the area of first area 531 can be made to be less than second area 532, so that from
The feux rouges R of the reflection of colour wheel 420 is as much as possible to be transmitted away from second area 532, such as passes through the area of first area 531 and second
The adjustment of the area of domain 532, more than 50% from the transmissive of second area 532 in the feux rouges R for making to be reflected by colour wheel 420.
Embodiment three：
With reference to figure 5, the colour wheel 430 of the present embodiment has excimered areas, and excimered areas is provided with yellow fluorescent powder, and it is swashing
Gold-tinted Y can be produced under luminous E exciting.The excimered areas of colour wheel 430 can be with the another side relative with exciting light E light incident sides
Reflecting layer is provided with, for projecting gold-tinted Y-direction exciting light E light incident sides caused by excimered areas.
With reference to figure 5 and 6, the Multiplexing apparatus includes the 4th dichroscope 540 and the 5th dichroscope 550.Four or two to
Look mirror 540 reflected excitation light E and can transmit gold-tinted Y, and the 5th dichroscope 550 includes being transmissive to the of blue light B and feux rouges R
Three regions 551 and gold-tinted Y and feux rouges R can be reflected and transmit blue light B the 4th region 552.
Exciting light E caused by the excitation source 100 reflexes to colour wheel 430 by the 4th dichroscope 540, on colour wheel 430
Yellow fluorescent powder is excited generation gold-tinted Y, gold-tinted Y from the dichroscope 550 of directive the 5th after the transmission of the 4th dichroscope 540, and
Outgoing optical channel is reflexed to through the 4th region 552.
Meanwhile the dichroscope of feux rouges R directives the 5th that the blue light B that sends of blue light source 200 and red-light source 300 are sent
550.Wherein, blue light B can be transmitted away from the 3rd region 551 and/or the 4th region 552, and feux rouges R is from the 5th dichroscope
550 the 3rd region 551 is projected, and the gold-tinted Y closing lights with the reflection of the 4th region 552 are to being emitted optical channel.
Fig. 6 is refer to, the 4th region 552 of the 5th dichroscope 550 is set around the 3rd region 551.Gold-tinted Y master
Inject the 4th region 552 of the 4th dichroscope 540.Inject in the gold-tinted Y in the 3rd region 551, feux rouges R-portion will transmit
Go out, a green glow is reflected onto out in optical channel.Therefore, the area that can be designed as the 3rd region 551 is less than the 4th region
552, so as to increase gold-tinted Y reflector space area, reduce the loss of feux rouges R in gold-tinted Y.
3rd region 551 is square, and the 4th region 552 is enclosed in outside the 3rd region 551, the outside in the 4th region 552
Also squarely is distributed.In addition it is also possible to by the 4th region 552 and the 3rd region 551 be arranged to concentric annular or its
His shape.
In addition, Multiplexing apparatus can also include dispersing element 610, scattering material is provided with the dispersing element 610, such as
Scatter powder or diffusion sheet etc..On gold-tinted Y, the blue light B and feux rouges R light path projected from the 5th dichroscope 550, extremely
Few blue light B is first scattered that element 610 projects again after scattering after the 5th dichroscope 550 is projected.
Mainly by light, the refraction through different directions, transmission or reflection act on the dispersing element 610 in scattering material,
Ultimately form the effect of optics diffusion.The effect of dispersing element 610 is the coherence for eliminating light, is made in particular by laser
For light source when, for eliminating the coherence of laser.
Fig. 5 is refer to, in the present embodiment, the dispersing element 610 is taken turns for scattering, and it is arranged on the 5th dichroscope 550
Afterwards, it is mainly used in being scattered blue light B, because blue light B would generally use laser as light source.
Example IV：
Refer to Fig. 7 and 8, the projection arrangement that the present embodiment is provided, its Multiplexing apparatus include the 4th dichroscope 540,
6th dichroscope 560 and reflector 710.
4th dichroscope 540 reflected excitation light E and can transmit gold-tinted Y, and the 6th dichroscope 560 includes being transmissive to
Blue light B and feux rouges R the 5th region 561 and gold-tinted Y and feux rouges R can be reflected and transmit blue light B the 6th region 562.Color
Wheel 430 is reflective colour wheel 430, and reflective colour wheel 430 has excimered areas, and excimered areas is provided with yellow fluorescent powder, its
Gold-tinted Y can be produced under exciting light E exciting.
Exciting light E caused by excitation source 100 reflexes to colour wheel 430 by the 4th dichroscope 540, caused by colour wheel 430
Gold-tinted Y from the 4th dichroscope 540 transmission after the dichroscope 560 of directive the 6th.The gold-tinted Y warps being radiated in the 6th region 562
6th region 562 reflexes to outgoing optical channel.
Fig. 8 is refer to, the 6th region 562 can be set around the 5th region 561 on the 6th dichroscope 560, the
Five regions 561 can be square, and the 6th region 562 is enclosed in outside the 5th region 561.Certainly, the 5th region 561 or circle
Shape, and the 6th region 562 is distributed for annular.
Scattering material 620 is coated with 5th region 561, for being scattered to blue light B and feux rouges R, eliminates light
Coherence.
Please continue to refer to Fig. 7 and 8, the reflective surface of reflector 710 is set towards the 6th dichroscope 560, and reflector 710 is opened
Provided with through hole, feux rouges R that blue light B and red-light source 300 that blue light source 200 is sent are sent from through hole through and directive the six or two
To the 5th region 561 of Look mirror 560.
A part of R1 of blue light B and feux rouges R after the scattering material 620 in the 5th region 561 scatters are from the 6th dichroic
Mirror 560 is emitted to outgoing optical channel away from the side of blue light source 200 and red-light source 300；Another part is from the 6th dichroic
Mirror 560 is emitted towards the side of blue light source 200 and red-light source 300, is at least partly reflected through reflector 710, through reflector
Feux rouges R at least part R2 after 710 reflections further transmits the 5th region 561, is emitted to outgoing optical channel.
Wherein, the generally use parabolic surface of reflector 710 designs, and can effectively reduce light loss, assembles light, it can
The region 561 of directive the 5th after the feux rouges R reflected by the 6th dichroscope 560 is assembled again, makes it be transmitted from the 5th region 561
Go out, reduce feux rouges R loss.
Reflector 710 generally has two kinds, if using hemispheric reflector, the 5th region 561 is located at into reflector
710 focal position.If using the reflector of semielliptical shape, the 5th region 561 is located in 710 two focuses of reflector
Between position.
Embodiment five：
Refer to Fig. 9 and 10, the projection arrangement that the present embodiment is provided, its Multiplexing apparatus include the 4th dichroscope 540,
Region light splitting piece 570 and reflector 710.
The colour wheel 430 is reflective colour wheel, and reflective colour wheel 430 has excimered areas.It is glimmering that excimered areas is provided with yellow
Light powder, it can produce gold-tinted Y under exciting light E exciting.
The exciting light E that the excitation source 100 is sent is incident to colour wheel 430, colour wheel after the reflection of the 4th dichroscope 540
430 excimered areas is excited to produce gold-tinted Y, and gold-tinted Y is transmitted through region light splitting piece 570 through the 4th dichroscope 540.The region
Light splitting piece 570 includes SECTOR-SEVEN domain 571, the region 573 of Section Eight domain 572 and the 9th, and the two sides in the SECTOR-SEVEN domain 571 is all reflection
Face, Section Eight domain 572 are transmissive to blue light B and feux rouges R, and the 9th region 573 can reflect gold-tinted Y and feux rouges R.Gold-tinted Y enters
The part for being incident upon the region 573 of SECTOR-SEVEN domain 571 and the 9th is reflected onto outgoing optical channel, and is incident to the Huang in Section Eight domain 572
Feux rouges R transmits Section Eight domain 572 in light Y and mistake, green glow then reflex to outgoing optical channel by Section Eight domain 572.
The reflector 710 offers through hole, feux rouges R caused by blue light B caused by blue light source 200 and red-light source 300
SECTOR-SEVEN domain 571 is incident to by through hole, SECTOR-SEVEN domain 571 is towards being provided with use in the one side of feux rouges R and blue light B incident directions
In the scattering material 620 being scattered to light beam, such as scatter powder.
After feux rouges R and blue light B is scattered and reflected through SECTOR-SEVEN domain 571, projected to reflector 710, reflector 710 is assembled
Feux rouges R and blue light B is transmitted through outgoing optical channel to Section Eight domain 572, feux rouges R and blue light B through Section Eight domain 572.
If using hemispheric reflector, by SECTOR-SEVEN domain 571, the distributing position of Section Eight domain 572 on reflector
710 focus is symmetrical.If using the reflector of semielliptical shape, reflector 710 has two focuses, then will be by SECTOR-SEVEN domain
571st, Section Eight domain 572 is distributed on the position of two focuses.
Above content is to combine the further description that specific embodiment is made to the application, it is impossible to assert this Shen
Specific implementation please is confined to these explanations.For the application person of an ordinary skill in the technical field, do not taking off
On the premise of conceiving from the present application, some simple deduction or replace can also be made.
Claims (10)
- A kind of 1. projection arrangement, it is characterised in that including：Excitation source, for producing exciting light；Colour wheel, receiving excite light irradiation to produce gold-tinted；Blue light source, the blue light source are used to produce blue light；Red-light source, the red-light source are used to produce feux rouges；And Multiplexing apparatus, for the gold-tinted, blue light and feux rouges closing light to same outgoing optical channel to be emitted.
- 2. projection arrangement as claimed in claim 1, it is characterised in that the Multiplexing apparatus includes the first dichroscope and second Dichroscope；The colour wheel includes red transmission region and excimered areas, and the excimered areas is provided with yellow fluorescent powder, its Gold-tinted can be produced under the exciting of the exciting light；First dichroscope is transmissive to feux rouges and gold-tinted and reflection excites Light, second dichroscope are transmissive to blue light and reflection feux rouges and gold-tinted；The exciting light is reflected by the first dichroscope To excimered areas, the excimered areas is provided with reflecting layer in the another side with exciting light incident side relative, for make it is described by Gold-tinted caused by region is swashed to exciting light incident side to project；Feux rouges caused by the red-light source penetrates the red transmission region Projected afterwards along with the gold-tinted identical direction；The gold-tinted and the feux rouges transmitted from the red transmission region together transmit The dichroscope of directive second after first dichroscope, and projected after being reflected by the second dichroscope to the outgoing optical channel, institute After stating the second dichroscope of blue light transmission caused by blue light source, feux rouges and gold-tinted closing light with second dichroscope reflection To the outgoing optical channel.
- 3. projection arrangement as claimed in claim 1, it is characterised in that the Multiplexing apparatus includes the second dichroscope and the 3rd Dichroscope；Second dichroscope is transmissive to blue light and reflection feux rouges and gold-tinted, the 3rd dichroscope include energy The first area of enough reflected excitation light and feux rouges and the second area for being transmissive to feux rouges and gold-tinted and reflected excitation light；It is described Colour wheel is reflective colour wheel, and the reflective colour wheel has excimered areas, and the excimered areas is provided with yellow fluorescent powder, its Gold-tinted can be produced under the exciting of the exciting light；The feux rouges that the exciting light and red-light source are sent is through the 3rd dichroic The first area of mirror reflexes to colour wheel, gold-tinted caused by the colour wheel and the dichroic of feux rouges directive the 3rd reflected by the colour wheel Mirror, and from the second dichroscope described in directive, the second dichroscope described in directive after the transmission of the second area of the 3rd dichroscope Feux rouges and gold-tinted the outgoing optical channel is reflexed to by the second dichroscope；Described in blue light transmission caused by the blue light source The outgoing optical channel is emitted to after second dichroscope, with the feux rouges and gold-tinted closing light to the outgoing optical channel.
- 4. projection arrangement as claimed in claim 3, it is characterised in that the second area of the 3rd dichroscope surrounds first Region is set, and the area of the first area is less than second area；The yellow fluorescent powder pair that the colour wheel excimered areas is set The feux rouges of the 3rd dichroscope reflection is scattered, so as to expand the etendue of the feux rouges from colour wheel reflection, More than half from the feux rouges of colour wheel reflection is set to be transmitted away from the second area of the 3rd dichroscope.
- 5. projection arrangement as claimed in claim 1, it is characterised in that the Multiplexing apparatus includes the 4th dichroscope and the 5th Dichroscope；4th dichroscope reflected excitation light and can transmit gold-tinted, and the 5th dichroscope includes can be saturating Penetrate the 3rd region of blue light and feux rouges and gold-tinted and feux rouges can be reflected and transmit the 4th region of blue light；The excitation source Caused exciting light reflexes to colour wheel by the 4th dichroscope, and the colour wheel has excimered areas, and the excimered areas is provided with Yellow fluorescent powder, it can produce gold-tinted under the exciting of the exciting light；Gold-tinted caused by the colour wheel is from the 4th dichroic The dichroscope of directive the 5th after mirror transmission, and reflex to the outgoing optical channel through the 4th region；The blue light source hair The dichroscope of feux rouges directive the 5th that the blue light and red-light source gone out is sent, the blue light is from the 3rd region and/or the 4th region Transmission is gone out, and the feux rouges transmits away from the 3rd region, and with the gold-tinted closing light of the 4th region reflection to the outgoing Optical channel.
- 6. projection arrangement as claimed in claim 5, it is characterised in that the Multiplexing apparatus also includes dispersing element, positioned at from In the light path of gold-tinted, blue light and feux rouges that 5th dichroscope projects, at least described blue light is after the 5th dichroscope is projected, first Projected again after being scattered element scatters.
- 7. projection arrangement as claimed in claim 5, it is characterised in that the 4th region of the 5th dichroscope surrounds the 3rd Region is set, and the area in the 3rd region is less than the 4th region.
- 8. projection arrangement as claimed in claim 1, it is characterised in that the Multiplexing apparatus includes the 4th dichroscope, the 6th Dichroscope and reflector, the 4th dichroscope reflected excitation light and can transmit gold-tinted, the 6th dichroscope bag Include the 5th region for being transmissive to blue light and feux rouges and gold-tinted and feux rouges can be reflected and transmit the 6th region of blue light；It is described Colour wheel is reflective colour wheel, and the reflective colour wheel has excimered areas, and the excimered areas is provided with yellow fluorescent powder, its Gold-tinted can be produced under the exciting of the exciting light；Exciting light reflexes to color by the 4th dichroscope caused by the excitation source Wheel, gold-tinted caused by the colour wheel are and anti-through the 6th region from the dichroscope of directive the 6th after the transmission of the 4th dichroscope It is incident upon the outgoing optical channel；The reflective surface of the reflector is set towards the 6th dichroscope, and the reflector offers through hole, the blue light source The feux rouges that the blue light and red-light source sent is sent is from the through hole through the 5th region of the simultaneously dichroscope of directive the 6th；It is described Scattering material is coated with 5th region, a part for the blue light and the feux rouges after scattering material scattering is from institute State the 6th dichroscope and be emitted to the outgoing optical channel away from the side of the blue light source and the red-light source；Another portion Divide and be emitted from the 6th dichroscope towards the side of the blue light source and the red-light source, at least partly through described anti- Light bowl reflects, and the feux rouges after reflector reflection at least partly further transmits the 5th region, and is emitted to described It is emitted optical channel.
- 9. projection arrangement as claimed in claim 8, it is characterised in that：The reflector is semielliptical shape, and the 5th region is located at the centre position of two focuses of reflector；OrThe reflector is hemispherical, and the 5th region is located at the focal position of reflector.
- 10. projection arrangement as claimed in claim 1, it is characterised in that the Multiplexing apparatus includes the 4th dichroscope, reflective Bowl and region light splitting piece, the region light splitting piece include SECTOR-SEVEN domain, Section Eight domain and the 9th region；The colour wheel is reflective Colour wheel, the reflective colour wheel have excimered areas, and the excimered areas is provided with yellow fluorescent powder, and it is in the exciting light Gold-tinted can be produced by exciting down；The exciting light that the excitation source is sent is incident to described after the 4th dichroscope reflection Colour wheel, gold-tinted caused by the colour wheel are transmitted through the region light splitting piece through the 4th dichroscope；The gold-tinted is incident to The SECTOR-SEVEN domain of region light splitting piece and the part in the 9th region are reflected onto the outgoing optical channel；The reflector offers logical Hole, feux rouges caused by blue light caused by the blue light source and the red-light source are incident to the SECTOR-SEVEN by the through hole Domain, the two sides in the SECTOR-SEVEN domain are all reflecting surface, and the SECTOR-SEVEN domain is towards the feux rouges and the blue light incident direction One side on be provided with scattering material for being scattered to light beam, the feux rouges and the blue light dissipate through the SECTOR-SEVEN domain After penetrating and reflecting, projected to the reflector, the reflector assembles the feux rouges and the blue light to the Section Eight domain, institute State feux rouges and the blue light and be transmitted through the outgoing optical channel through the Section Eight domain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621392918.6U CN206671744U (en) | 2016-12-19 | 2016-12-19 | A kind of projection arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621392918.6U CN206671744U (en) | 2016-12-19 | 2016-12-19 | A kind of projection arrangement |
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| CN206671744U true CN206671744U (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621392918.6U Active CN206671744U (en) | 2016-12-19 | 2016-12-19 | A kind of projection arrangement |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108803220A (en) * | 2018-06-15 | 2018-11-13 | 成都九天光学技术有限公司 | A kind of laser projection light-source system |
| WO2019205737A1 (en) * | 2018-04-24 | 2019-10-31 | 深圳光峰科技股份有限公司 | Light source system |
| CN111433673A (en) * | 2018-03-29 | 2020-07-17 | 麦克赛尔株式会社 | Projector with a light source |
| CN112782919A (en) * | 2019-11-11 | 2021-05-11 | 青岛海信激光显示股份有限公司 | Laser projection device |
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2016
- 2016-12-19 CN CN201621392918.6U patent/CN206671744U/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111433673A (en) * | 2018-03-29 | 2020-07-17 | 麦克赛尔株式会社 | Projector with a light source |
| WO2019205737A1 (en) * | 2018-04-24 | 2019-10-31 | 深圳光峰科技股份有限公司 | Light source system |
| CN110398875A (en) * | 2018-04-24 | 2019-11-01 | 深圳光峰科技股份有限公司 | Light-source system |
| JP2021522546A (en) * | 2018-04-24 | 2021-08-30 | 深▲せん▼光峰科技股▲分▼有限公司Ａｐｐｏｔｒｏｎｉｃｓ Ｃｏｒｐｏｒａｔｉｏｎ Ｌｉｍｉｔｅｄ | Light source system |
| US11525555B2 (en) | 2018-04-24 | 2022-12-13 | Appotronics Corporation Limited | Light source system |
| JP7269956B2 (en) | 2018-04-24 | 2023-05-09 | 深▲せん▼光峰科技股▲分▼有限公司 | light source system |
| US11713864B2 (en) | 2018-04-24 | 2023-08-01 | Appotronics Corporation Limited | Light source system |
| CN108803220A (en) * | 2018-06-15 | 2018-11-13 | 成都九天光学技术有限公司 | A kind of laser projection light-source system |
| CN112782919A (en) * | 2019-11-11 | 2021-05-11 | 青岛海信激光显示股份有限公司 | Laser projection device |
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Address after: 518055 Shenzhen, Shenzhen, Guangdong 1089 Nanshan District road 1089, Shenzhen integrated circuit design application Industrial Park, 4 floor. Patentee after: SHENZHEN GUANGFENG TECHNOLOGY Co.,Ltd. Address before: 518055 Shenzhen, Shenzhen, Guangdong 1089 Nanshan District road 1089, Shenzhen integrated circuit design application Industrial Park, 4 floor. Patentee before: APPOTRONICS Corp.,Ltd. |
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Address after: 518058 20-22 Floor, United Headquarters Building, No. 63 Xuefu Road, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: APPOTRONICS Corp.,Ltd. Address before: 518055 Shenzhen, Shenzhen, Guangdong 1089 Nanshan District road 1089, Shenzhen integrated circuit design application Industrial Park, 4 floor. Patentee before: SHENZHEN GUANGFENG TECHNOLOGY Co.,Ltd. |