CN206369898U - A kind of total-reflection type fluorescent wheel projection arrangement - Google Patents
A kind of total-reflection type fluorescent wheel projection arrangement Download PDFInfo
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- CN206369898U CN206369898U CN201621335613.1U CN201621335613U CN206369898U CN 206369898 U CN206369898 U CN 206369898U CN 201621335613 U CN201621335613 U CN 201621335613U CN 206369898 U CN206369898 U CN 206369898U
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- fluorescent wheel
- type fluorescent
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Abstract
The utility model discloses a kind of total-reflection type fluorescent wheel projection arrangement, the projection arrangement includes polarization spectro lens device, total-reflection type fluorescent wheel, lower light splitting piece and beam merging apparatus；Total-reflection type fluorescent wheel first paragraph fluorescent material incident blue light fluorescence goes out gold-tinted, and second segment fluorescent material incident blue light fluorescence goes out green glow, the 3rd section of blu-ray reflection section reflection blue light；The utility model projection arrangement is followed successively by laser, glan foucault prism, 1/4 λ wave plates, lower light splitting piece, the first lens, the second lens and total-reflection type fluorescent wheel from left to right, completely reflecting mirror is arranged on the surface of glan foucault prism, and upper light splitting piece is arranged on the surface of lower light splitting piece.The utility model just can all be collimated sodium yellow, green light and blue light by a set of collimator apparatus, not only save the quantity of lens, and space is also a saving, the utility model is a kind of total-reflection type fluorescent wheel projection arrangement simple in construction, easy to use.
Description
Technical field
The utility model belongs to projector equipment technical field, particularly relates to a kind of total-reflection type fluorescent wheel projection dress
Put.
Background technology
Projector is broadly divided into bulb, LED and laser three types according to light source difference, and wherein laser projection is current
State-of-the-art shadow casting technique, and the laser projection of fluorescence wheel mode is current a type of cost performance highest.Existing skill
In art the laser projection of conventional fluorescent wheel mode be using some blue light pass through and another part with by the way of reflective fluorescence
Gold-tinted and green glow are obtained, this mode of the prior art needs a set of collimator apparatus to go out gold-tinted and green glow to collimate lasing, and
Another set of collimator apparatus passes through the blue laser of fluorescent wheel to collimate, and the optical lens used by this way is more and takes
Space is larger.Now need badly and a kind of fluorescent wheel projection arrangement of use total-reflection type is provided, it can be by a set of collimator apparatus just
Sodium yellow, green light and blue light can all be collimated, not only save the quantity of lens, and also a saving space.
The content of the invention
There is provided a kind of fluorescent wheel of use total-reflection type in order to overcome the deficiencies in the prior art for the utility model
Projection arrangement, sodium yellow, green light and blue light just can all be collimated, not only saved by it by a set of collimator apparatus
The quantity of lens, and also a saving space.
The utility model is achieved through the following technical solutions：A kind of total-reflection type fluorescent wheel projection arrangement, it includes
Polarization spectro lens device, total-reflection type fluorescent wheel, lower light splitting piece and beam merging apparatus；Total-reflection type fluorescent wheel is divided into first paragraph fluorescence
Powder, second segment fluorescent material and the 3rd section of three parts of blu-ray reflection section, first paragraph fluorescent material incident blue light fluorescence go out gold-tinted, second segment
Fluorescent material incident blue light fluorescence goes out green glow, the 3rd section of blu-ray reflection section reflection blue light；Polarization spectro lens device include Glan-
Foucault prism and a 1/4 λ wave plate, polarised light forward entrance can level pass through, reversely incident deflected 90 degree.Beam merging apparatus
Including a completely reflecting mirror and a upper light splitting piece；Total-reflection type fluorescent wheel projection arrangement is followed successively by laser, lattice from left to right
Orchid-Foucault prism, 1/4 λ wave plates, lower light splitting piece, the first lens, the second lens and total-reflection type fluorescent wheel, completely reflecting mirror are set
In the surface of Glan-Foucault prism, upper light splitting piece is arranged on the surface of lower light splitting piece.In the table of the 3rd section of blu-ray reflection section
The blue light total reflection film that one layer of wavelength is 400nm~500nm is plated in face.
The beneficial effects of the utility model are：The utility model belongs to a kind of new total-reflection type fluorescent wheel projection dress
Put, it just can all be collimated sodium yellow, green light and blue light by a set of collimator apparatus, not only save lens
Quantity, and also a saving space, the utility model is a kind of total-reflection type fluorescent wheel projection simple in construction, easy to use
Device.
Brief description of the drawings
Fig. 1 is the structural representation of total-reflection type fluorescent wheel in the utility model；
Fig. 2 is the structure principle chart of the utility model total-reflection type fluorescent wheel projection arrangement embodiment 1；
Fig. 3 is the structure principle chart of the utility model total-reflection type fluorescent wheel projection arrangement embodiment 2；
In figure：1- first paragraph fluorescent material；2- second segment fluorescent material；The 3rd section of blu-ray reflection section of 3-；4- lasers；5- lattice
Orchid-Foucault prism；6-1/4 λ wave plates；Light splitting piece under 7-；The lens of 8- first；The lens of 9- second；10- total-reflection type fluorescent wheels；11-
Completely reflecting mirror；The upper light splitting pieces of 12-.
Embodiment
The utility model is described in detail below in conjunction with accompanying drawing.
As shown in Figure 1 to Figure 2, a kind of total-reflection type fluorescent wheel projection arrangement, it includes polarization spectro lens device, total reflection
Formula fluorescent wheel 10, lower light splitting piece 7 and beam merging apparatus；10 points of total-reflection type fluorescent wheel is first paragraph fluorescent material 1, second segment fluorescent material
2 and 3 three parts of the 3rd section of blu-ray reflection section, the incident blue light fluorescence of first paragraph fluorescent material 1 goes out gold-tinted, and second segment fluorescent material 2 is incident
Blue phosphor goes out green glow, and the 3rd section of blu-ray reflection section 3 reflects blue light；Polarization spectro lens device includes a Glan-Foucault prism 5
With a 1/4 λ wave plate 6, polarised light forward entrance can level pass through, reversely incident deflected 90 degree.Beam merging apparatus includes one
Individual completely reflecting mirror 11 and a upper light splitting piece 12；The projection arrangement of total-reflection type fluorescent wheel 10 is followed successively by laser 4, lattice from left to right
Orchid-Foucault prism 5,1/4 λ wave plates 6, lower light splitting piece 7, the first lens 8, the second lens 9 and total-reflection type fluorescent wheel 10, total reflection
Mirror 11 is arranged on the surface of Glan-Foucault prism 5, and upper light splitting piece 12 is arranged on the surface of lower light splitting piece 7.In the 3rd section of indigo plant
The blue light total reflection film that one layer of wavelength is 400nm~500nm is plated in the surface of light reflecting segment 3.
Embodiment 1：As shown in Fig. 2 the projecting method of the utility model total-reflection type fluorescent wheel projection arrangement is：Laser
4 send blue laser level by Glan-Foucault prism 5, deflect 45 degree by the rear polarizer direction of 1/4 λ wave plates 6, all pass through
Lower light splitting piece 7, focuses on by the first lens 8 and the second lens 9, total-reflection type fluorescent wheel 10 is incided, in total-reflection type fluorescence
In one swing circle of wheel 10, the first paragraph fluorescent material 1 and the fluorescence of second segment fluorescent material 2 of formula fluorescent wheel 10 are partly totally reflected
Go out gold-tinted and green glow, it is collimated reverses through the first lens 8 and the second lens 9, retrodeviate and turn 90 degrees by lower light splitting piece 7；It is another
The 3rd section of blu-ray reflection section 3 that some blue light is totally reflected formula fluorescent wheel 10 is totally reflected, by the first lens 8 and the second lens 9
After be collimated, level passes through lower light splitting piece 7, again passes by the rear polarizer direction of 1/4 λ wave plates 6 and deflects 45 degree again, and blue laser is accumulative
It turn 90 degrees partially, by Glan-Foucault prism 5, the polarization direction of polarised light is vertical with the crystalline axis direction of prism and is deflected by crystal
90 degree.Blue light is turn 90 degrees partially respectively through completely reflecting mirror 11, and level passes through upper light splitting piece by upper light splitting piece 12, gold-tinted and green glow
12 turn 90 degrees partially, and blue light, gold-tinted and green glow, which are realized, closes beam.
Embodiment 2：As shown in figure 3, the projecting method of the utility model total-reflection type fluorescent wheel projection arrangement is：Blue light line
Light level is polarized by Glan-Foucault prism 5,45 degree are deflected by the rear polarizer direction of 1/4 λ wave plates 6, all through lower light splitting piece
7, focused on by the first lens 8, incide total-reflection type fluorescent wheel 10, in a swing circle of total-reflection type fluorescent wheel 10
Interior, the first paragraph fluorescent material 1 and the fluorescence of second segment fluorescent material 2 for being partly totally reflected formula fluorescent wheel 10 go out gold-tinted and green glow, reversely
It is collimated by the first lens 8, retrodeviate and turn 90 degrees by lower light splitting piece 7；Another part blue light is anti-by the 3rd section of blue light of fluorescent wheel
Penetrate section 3 to be totally reflected, be collimated after the first lens 8, level passes through lower light splitting piece 7, again passes by the rear polarizer side of 1/4 λ wave plates 6
To 45 degree of deflection again, blue laser adds up to turn 90 degrees partially, by Glan-Foucault prism 5, the polarization direction of polarised light and prism
Crystalline axis direction it is vertical and by 90 degree of crystal reflection from surface outgoing.
Finally it should be noted that above content is only illustrating the technical solution of the utility model, rather than to this practicality
The limitation of novel protected scope, simple modification that one of ordinary skill in the art is carried out to the technical solution of the utility model or
Person's equivalent substitution, all without departing from the spirit and scope of technical solutions of the utility model.
Claims (2)
1. a kind of total-reflection type fluorescent wheel projection arrangement, it is characterised in that：The total-reflection type fluorescent wheel projection arrangement includes inclined
Shake spectroscopic apparatus, total-reflection type fluorescent wheel, lower light splitting piece and beam merging apparatus；It is glimmering that the total-reflection type fluorescent wheel is divided into first paragraph
Light powder, second segment fluorescent material and the 3rd section of three parts of blu-ray reflection section, first paragraph fluorescent material incident blue light fluorescence go out gold-tinted, second
Section fluorescent material incident blue light fluorescence goes out green glow, the 3rd section of blu-ray reflection section reflection blue light；The polarization spectro lens device includes one
Individual Glan-Foucault prism and a 1/4 λ wave plate；The beam merging apparatus includes a completely reflecting mirror and a upper light splitting piece；It is all-trans
Penetrate formula fluorescent wheel projection arrangement be followed successively by laser from left to right, it is Glan-Foucault prism, 1/4 λ wave plates, lower light splitting piece, first saturating
Mirror, the second lens and total-reflection type fluorescent wheel, the completely reflecting mirror are arranged on the surface of the Glan-Foucault prism, described
Upper light splitting piece is arranged on the surface of the lower light splitting piece.
2. a kind of total-reflection type fluorescent wheel projection arrangement according to claim 1, it is characterised in that：It is anti-in the 3rd section of blue light
The blue light total reflection film that one layer of wavelength is 400~500nm is plated in the surface for penetrating section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335613.1U CN206369898U (en) | 2016-12-07 | 2016-12-07 | A kind of total-reflection type fluorescent wheel projection arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335613.1U CN206369898U (en) | 2016-12-07 | 2016-12-07 | A kind of total-reflection type fluorescent wheel projection arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN206369898U true CN206369898U (en) | 2017-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621335613.1U Active CN206369898U (en) | 2016-12-07 | 2016-12-07 | A kind of total-reflection type fluorescent wheel projection arrangement |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106647126A (en) * | 2016-12-27 | 2017-05-10 | 苏州佳世达光电有限公司 | Light source apparatus and projection apparatus |
| CN110361916A (en) * | 2018-03-26 | 2019-10-22 | 卡西欧计算机株式会社 | Light supply apparatus and projection arrangement |
-
2016
- 2016-12-07 CN CN201621335613.1U patent/CN206369898U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106647126A (en) * | 2016-12-27 | 2017-05-10 | 苏州佳世达光电有限公司 | Light source apparatus and projection apparatus |
| CN110361916A (en) * | 2018-03-26 | 2019-10-22 | 卡西欧计算机株式会社 | Light supply apparatus and projection arrangement |
| CN110361916B (en) * | 2018-03-26 | 2021-05-11 | 卡西欧计算机株式会社 | Light source device and projection device |
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