CN104808273A - Light source system and light wavelength converter suitable for system - Google Patents
Light source system and light wavelength converter suitable for system Download PDFInfo
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- CN104808273A CN104808273A CN201410043879.8A CN201410043879A CN104808273A CN 104808273 A CN104808273 A CN 104808273A CN 201410043879 A CN201410043879 A CN 201410043879A CN 104808273 A CN104808273 A CN 104808273A
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- rice
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2033—LED or laser light sources
- G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
- G02B26/008—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light in the form of devices for effecting sequential colour changes, e.g. colour wheels
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- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
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Abstract
The invention relates to an light wavelength converter which can be applied to convert light of a first wavelength. The converter comprises a first substrate, a first wavelength conversion material and a second substrate, wherein the first substrate includes a first section. The first wavelength conversion material is arranged in the first section, and used to convert the light of the first wavelength into light of a second wavelength, and the light of the second wavelength is reflected by the first section. The second substrate is arranged adjacent to the first substrate, and includes a second section, and the second section is arranged interlaced with the first section so that the light of the first wavelength can pass. Thus, laser spots can uniformly and stably penetrate the light wavelength converter, the light wavelength converter can be effectively and accurately controlled, ratio errors of the spots can be avoided, the intensity and chroma of emergent light are stable, and the quality of light is improved.
Description
Technical field
The present invention is about a kind of optical transponder unit, and espespecially a kind of providing is stablized and the optical transponder unit of high-quality light source and applicable light-source system thereof.
Background technology
Optical transponder unit is a kind of optics inverting element, is mainly used in more than one light wavelength conversion to produce specific visible wavelength using as light source, is usually applied to special lighting, such as spotlight, headlight, display light source or projector's video picture etc.
Generally speaking, traditional optical transponder unit is main flow with fluorescent powder color wheel, is intended to coordinate laser light source and laser light converted to the coloured light with different wave length, and is projected with during a Timing Difference to make each color light source by motor driving fluorescent powder color wheel.Under high power operation, the light wavelength conversion efficiency of fluorescent powder color wheel significantly can promote opto-electronic conversion and the lumen output of projector, has become the important light source of new shadow casting technique from generation to generation in recent years.
Refer to Figure 1A, it is the structural representation showing traditional optical transponder unit.As shown in Figure 1A, traditional optical transponder unit 1 and motor 2 interlock, and be coated with fluorescent powder 4 in the subregion 30 of substrate 3.For example, comparatively common traditional optical transponder unit mainly can divide into penetration and two classifications such as reflective according to substrate type, refer to Figure 1B and Fig. 1 C, it shows traditional optical transponder unit of penetration and light path schematic diagram thereof and reflective traditional optical transponder unit and light path schematic diagram thereof respectively.As shown in Figure 1B, the substrate 3 of traditional optical transponder unit 1 of penetration mainly adopts light splitting glass, directly penetrate substrate 3 to make incident light I1 and excite by fluorescent powder 4 and produce and export stimulated luminescence O1, wherein the direct of travel of incident light I1 and stimulated luminescence O1 is identical.Separately as shown in Figure 1 C, the substrate 3 of reflective traditional optical transponder unit 1 mainly adopts two-way mirror or bright the contour reflection substrate of aluminium, after producing stimulated luminescence O2 to excite in incident light I2 through fluorescent powder 4, stimulated luminescence O2 is exported through the reflection of substrate 3, and wherein the incident direction of incident light I2 is contrary with the outbound course of stimulated luminescence O2.
Because the demand of high lumen projection machine, laser coordinates the high luminous power of fluorescent powder often to make the substrate of traditional optical transponder unit of penetration overheated, the wavelength conversion efficiency of fluorescent powder is caused to reduce, and then affect overall bright dipping, therefore existing market with reflective traditional optical transponder unit for main flow.
Projector common on the market mainly coordinates reflective traditional optical transponder unit with blue light laser at present, refers to Fig. 2, the schematic diagram of its display tool traditional optical transponder unit jaggy.As shown in Figure 2, for making light-source system directly using blue light laser light source as blue light source, mostly on the substrate 3 of traditional optical transponder unit 1, a breach 31 is designed, breach 31 is penetrated to control blue light laser, and by the size of breach 31 ratio of adjustable blue light laser volume reflection, so because traditional optical transponder unit 1 is for rotating moving part, be difficult to the oscillating quantity precisely controlling motor 2 at high speed, and when the radius of substrate 3 is larger, more normal with blue hot spot and the error problem of breach 31 proportioning and the rotary balance problem of traditional optical transponder unit 1, blue light is caused to go out light intensity and colourity is neither stable, have a strong impact on bright dipping quality.
Therefore, be necessary that development is a kind of in fact and provide stable and the optical transponder unit of high-quality light source and applicable light-source system thereof, to improve the every shortcoming and problem mentioned above, and then promote the practicality in its industry.
Summary of the invention
Fundamental purpose of the present invention is for providing a kind of optical transponder unit and applicable light-source system thereof, precisely oscillating quantity cannot be controlled under high rotating speed to solve traditional optical transponder unit, and blue hot spot mixing ratio error problem and rotary balance problem is easily there is when substrate radius is larger, cause blue light to go out the shortcoming such as light intensity and the unstable bright dipping bad caused of colourity.
Another object of the present invention is for providing a kind of optical transponder unit and applicable light-source system thereof, by the setting of second substrate, laser hot spot can evenly and stably penetrating light wavelength shifter, not only can effectively and control optical transponder unit accurately, more can avoid the mixing ratio error of hot spot, and then use light intensity and chroma stability, and reach the effect promoting bright dipping quality.
Another object of the present invention is for providing a kind of optical transponder unit and applicable light-source system thereof, be crisscross arranged by the first section of first substrate and the second section of second substrate, rotary balance optimization can be made, and then avoid optical transponder unit beat or vibrations, export to provide complete stable light source.
For reaching above-mentioned purpose, a better enforcement aspect of the present invention, for providing a kind of optical transponder unit, is applicable to conversion one first band light, comprises: a first substrate, have at least one first section; One first wave length transition material, is arranged at this first section, and in order to this first band light is converted to a second band light, and this first section reflects this second band light; One second substrate, is adjacent to this first substrate and has at least one second section, and wherein this second section and this first section are crisscross arranged, and penetrates to make this first band light.
For reaching above-mentioned purpose, another better enforcement aspect of the present invention, for providing a kind of light-source system, comprising: a solid-state light emitting element, and framework is in sending a first band light; One optical transponder unit, comprising: a first substrate, has at least one first section; One first wave length transition material, is arranged at this first section, and in order to this first band light is converted to a second band light, and this first section reflects this second band light to one first light path; One second substrate, is adjacent to this first substrate and has at least one second section, and wherein this second section and this first section are crisscross arranged, and penetrates this second section and export one second light path to make this first band light.
Accompanying drawing explanation
Figure 1A shows the structural representation of traditional optical transponder unit.
Figure 1B shows traditional optical transponder unit and the light path schematic diagram thereof of penetration.
Fig. 1 C shows reflective traditional optical transponder unit and light path schematic diagram thereof.
Fig. 2 shows the schematic diagram of tool traditional optical transponder unit jaggy.
Fig. 3 A shows the structural representation of the optical transponder unit of present pre-ferred embodiments.
Fig. 3 B shows the light-source system Organization Chart of present pre-ferred embodiments.
The spectroscope that Fig. 4 shows on the second substrate of optical transponder unit of the present invention and light-source system first light path penetrates spectrum diagram.
Fig. 5 A shows the structural representation of the optical transponder unit of another preferred embodiment of the present invention.
Fig. 5 B shows the light-source system Organization Chart of another preferred embodiment of the present invention.
Fig. 6 A shows the structural representation of the present invention's optical transponder unit of a preferred embodiment again.
Fig. 6 B shows the light-source system Organization Chart of the present invention's preferred embodiment again.
Fig. 7 A shows the structural representation of the optical transponder unit of the another preferred embodiment of the present invention.
Fig. 7 B shows the light-source system Organization Chart of the another preferred embodiment of the present invention.
Wherein, description of reference numerals is as follows:
1: traditional optical transponder unit
2: motor
3: substrate
30: subregion
31: breach
4: fluorescent powder
5: optical transponder unit
51: first substrate
511: the first sections
512: the first carriers
52: second substrate
521: the second sections
522: the second carriers
53: first wave length transition material
54: retaining element
55: second wave length transition material
56: the three material for transformation of wave length
6: light-source system
61: solid-state light emitting element
62: the first spectroscopes
63: the second spectroscopes
64: the first catoptrons
65: the second catoptrons
7: ray machine
F1, F2: frequency spectrum
G: green glow
I1, I2: incident light
L1: first band light
L2: second band light
L3: the three band of light
L3 ': part the 3rd band of light
L4: the four band of light
O1, O2: stimulated luminescence
P1: the first light path
P2: the second light path
P3: the three light path
R: ruddiness
S1: first surface
S2: second surface
Y: gold-tinted
Embodiment
Some exemplary embodiments embodying feature & benefits of the present invention describe in detail in the explanation of back segment.Be understood that the present invention can have various changes in different aspects, it neither departs from the scope of the present invention, and explanation wherein and accompanying drawing are in itself when the use explained, and nand architecture is in restriction the present invention.
Refer to Fig. 3 A and Fig. 3 B, wherein Fig. 3 A shows the structural representation of the optical transponder unit of present pre-ferred embodiments, and Fig. 3 B shows the light-source system Organization Chart of present pre-ferred embodiments.As shown in Fig. 3 A and Fig. 3 B, optical transponder unit 5 of the present invention is applicable to light-source system 6, and the first band light L1 that framework sends in the solid-state light emitting element 61 of converted light source system 6, optical transponder unit 5 can be such as but not limited to a fluorescer colour wheel or a fluorescent powder color wheel, and comprises first substrate 51, second substrate 52 and first wave length transition material 53.First substrate 51 has at least one first section 511, and first wave length transition material 53 is arranged at the first section 511, and in order to first band light L1 is converted to second band light L2, and this first section 511 reflects second band light L2 to the first light path P1.Second substrate 52 is adjacent to first substrate 51 and has at least one second section 521, and wherein the second section 521 and the first section 511 are crisscross arranged, and penetrate the second section 521 and export the second light path P2 to make first band light L1.In brief, light-source system 6 of the present invention is in the rotation process of optical transponder unit 5, make first band light L1 penetrate the second section 521 continuously and export the second light path P2 to, or make first band light L1 be converted into second band light L2 and export the first light path P1 to by the reflection of the first section 511, project with the timesharing carrying out first band light L1 and second band light L2 incessantly.So, the present invention is by the setting of second substrate 52, laser hot spot can evenly and stably penetrating light wavelength shifter 5, not only effectively and accurately can control optical transponder unit 5, more can avoid the mixing ratio error of hot spot, and then use light intensity and chroma stability, and reach the effect promoting bright dipping quality.
In some embodiments, each first section 511 is arranged between the second adjacent section 521, or each second section 521 is arranged between the first adjacent section 511, and first substrate 51 and second substrate 52 are with different material, such as first substrate 51 is aluminium base and second substrate 52 is glass substrate, makes and is spliced to form a wheel-type body each other.In other words, the central angle summation of first substrate 51 and second substrate 52 correspondence is 360 degree.In other embodiments, first substrate 51 has the first carrier 512, second substrate 52 has the second carrier 522, and the first carrier 512 and the better barycenter being formed at first substrate 51 and second substrate 52 respectively of the second carrier 522, so not as limit.Wherein, optical transponder unit 5 of the present invention more comprises retaining element 54, retaining element 54 is connected with the first carrier 512 and the second carrier 522, in order to fix the first carrier 512 and the second carrier 522, and its fixing means can be the such as clamping or mode such as to stick together is, and after fixedly completing framework in carrying out coaxial rotating.
According to conception of the present invention, the thickness of first substrate 51 and second substrate 52 is identical or different, and the one-tenth-value thickness 1/10 of each first substrate 51 or each second substrate 52 is more than or equal to 0.1 millimeter and is less than or equal to 2 millimeters, that is the one-tenth-value thickness 1/10 of first substrate 51 and second substrate 52 can be different, so all between 0.1 millimeter and 2 millimeters, but not as limit, it depends primarily on the counterweight of these substrates in time rotating, and rotation preferably should be made to reach stable.
Referring again to Fig. 3 A and Fig. 3 B.Light-source system 6 of the present invention comprises solid-state light emitting element 61 and aforesaid optical transponder unit 5.Wherein solid-state light emitting element 61 framework is in sending first band light L1, optical transponder unit 5 framework is in the first wave length transition material 53 of the first section 511 being arranged at first substrate 51, first band light L1 being converted to second band light L2, and by the first section 511, second band light L2 is reflexed to the first light path P1, and first band light L1 is made to penetrate the second section 521 of second substrate 52 and export the second light path P2 to the second substrate 52 of such as glass substrate.Wherein, first substrate 51 and the first section 511 thereof are bright sheet metal or cloudy surface sheet metal, the surface diffusion half-angle of first substrate 51 is more than or equal to 0 degree of angle and is less than or equal to 80 degree of angles, and first substrate 51 pairs of wavelength be more than or equal to 400 how rice and be less than or equal to 700 how the reflectivity of the light of rice be preferably and be greater than 85%; In addition, second substrate 52 and the second section 521 thereof are glass substrate or diffusing glass substrate, the surface diffusion half-angle of second substrate 52 is more than or equal to 0 degree of angle and is less than or equal to 80 degree of angles, with to first band light L1 homogenising, to be to be understood that and what illustrate is that the enforcement aspect of above each substrate still can convert it according to actual demand.
In this embodiment, first band light L1 is blue light, first wave length transition material 53 comprises at least one fluorescent powder, that is the fluorescent powder that can be more than one forms the first wave length transition material 53 of the different section of tool, respectively first band light L1 is converted to ruddiness R and green glow G, also can be the fluorescer of single kind, framework is in first band light L1 being converted to the gold-tinted Y comprising ruddiness R and green glow G-band.In one word, in present pre-ferred embodiments, first band light L1 is good with blue light, and second band light L2 is good with ruddiness R and green glow G or gold-tinted Y.In addition, the 3rd light path P3 is met at after first light path P1 of light-source system 6 of the present invention and the second light path P2 is transferred by light path design, and be sent to ray machine 7 for backend application, so can project by primaries (blue light, ruddiness and green glow), also can be primaries and add that gold-tinted projects, and be better with timesharing projection, it all belongs to teaching scope of the present invention.
Refer to Fig. 4 and coordinate Fig. 3 A and Fig. 3 B, the spectroscope that wherein Fig. 4 shows on the second substrate of optical transponder unit of the present invention and light-source system first light path penetrates spectrum diagram.In other embodiments, as shown in Fig. 3 A, Fig. 3 B and Fig. 4, light-source system 6 of the present invention is provided with the first spectroscope 62 and the second spectroscope 63 on the first light path P1, wherein the first spectroscope 62 is arranged between solid-state light emitting element 61 and optical transponder unit 5, and the penetrating shown in frequency spectrum frequency spectrum F1 as shown in Figure 4 of the first spectroscope 62.Frequency spectrum F1 illustrate the first spectroscope 62 make wavelength be greater than 460 how rice light reflection and make wavelength be less than or equal to the light penetration of 460 how rice, with framework in making first band light L1 penetrate and reflecting second band light L2.Second spectroscope 63 is arranged between the first spectroscope 62 and ray machine 7, that is to be arranged between the first light path P1 and the 3rd light path P3 and to be arranged between the second light path P2 and the 3rd light path P3, the first light path P1 and the second light path P2 is integrated and exports the 3rd light path P3 to.Second spectroscope 63 penetrate shown in frequency spectrum frequency spectrum F2 as shown in Figure 4, that is second spectroscope 63 make wavelength be greater than 460 how rice light penetration and make wavelength be less than or equal to the light reflection of 460 how rice, main in order to reflect first band light L1 and to make second band light L2 penetrate, and first band light L1 is blue light in this embodiment, second band light L2 is other visible rays that wavelength is greater than 460 how rice.
In other embodiments, the optional material with having optical functional or optical property of second substrate 52 of optical transponder unit 5 of the present invention, such as light decay sheet or optical filter, with be applied to select such as optical wavelength be the solid-state light emitting element 61 of 445 how rice send first band light L1 time, the light-source system framework that collocation is corresponding, can to colour developing for hepatic first band light L1 carry out photochromic be adjusted to standard Rec.709 blue light colour developing coordinate (0.15,0.06).Certainly, in other embodiments, second substrate 52 also optional light absorption density (Optical Density, OD) value is more than or equal to 1 and is less than or equal to the light decay sheet of 2, so neither as limit.
Only in this embodiment, solid-state light emitting element 61 is about the laser element of 445 how rice for better with the optical wavelength sent, and framework is in sending blue and purplish coloured light.Optical transponder unit 5 more comprises second wave length transition material 55, and second wave length transition material 55 is arranged at the second section 521 of this second substrate 52, in order to part first band light L1 is converted to the 3rd band of light L3, wherein the 3rd band of light L3 is more than or equal to 460 how rice be less than or equal to 520 how rice with wavelength, and major peaks be the cyan colored light of 490 how rice for better, but not as limit.
Refer to Fig. 4, Fig. 5 A and Fig. 5 B, wherein Fig. 5 A shows the structural representation of the optical transponder unit of the present embodiment, and Fig. 5 B shows the light-source system Organization Chart of the present embodiment.In the present embodiment, second substrate 52 selects light decay sheet or optical filter, and the first band light L1 making solid-state light emitting element 61 produce wavelength to be about 445 how rice, then stimulated luminescence peak value produces the 3rd band of light L3 at the hanced cyan fluorescent powder of 490 how rice, and it should be used as with photochromic adjustment.Because second substrate 52 is that the material of printing opacity is as light decay sheet or optical filter etc., the 3rd band of light L3 pretended as photochromic adjustment can be designed to export the first light path P1 or the second light path P2 to after conversion, coordinate the light-source system framework corresponding to this path, light output can be closed to ray machine 7 by the second spectroscope 63.
The present embodiment illustrates when the 3rd band of light L3 is output the enforcement aspect of past first light path P1 after conversion.In the present embodiment, second substrate 52 framework penetrates in the coloured light being only less than 460 how rice for wavelength.As shown in Fig. 5 A and Fig. 5 B, optical transponder unit 5 of the present invention is applicable to light-source system 6, and the first band light L1 that framework sends in the solid-state light emitting element 61 of converted light source system 6, optical transponder unit 5 can be such as but not limited to a fluorescer colour wheel or a fluorescent powder color wheel, and comprises first substrate 51, second substrate 52 and first wave length transition material 53.Wherein light-source system more comprises the first catoptron 64 and the second catoptron 65, and the first catoptron 64 and the second catoptron 65 to be sequentially arranged on the second light path P2 and on the second light path P2 between optical transponder unit 5 and the second spectroscope 63, with framework in reflection first band light L1(such as blue light) and other coloured light are penetrated.First substrate 51 and the first wave length transition material 53 of optical transponder unit 5 are identical with previous embodiment, repeat no more in this.
In the present embodiment, second substrate 52 is optical filter, and second substrate 52 penetrate shown in frequency spectrum frequency spectrum F1 as shown in Figure 4, that is the penetrance that second substrate 52 pairs of wavelength are less than the 460 how light of rice is at least greater than 85%, and the penetrance that second substrate 52 pairs of wavelength are more than or equal to the 460 how light of rice is at least less than 1%.Be excited the 3rd band of light L3 produced, and penetrates after the first light path P1 reflexes to the second spectroscope 63 by the first spectroscope 62.The F1 that Fig. 4 adopted by first spectroscope 62 penetrates frequency spectrum, and framework penetrates in the coloured light making wavelength be less than 460 how rice; The F2 that Fig. 4 adopted by second spectroscope 63 penetrates frequency spectrum, and framework penetrates in the coloured light making wavelength be greater than 460 how rice.
Because second substrate 52 is the optical filter of printing opacity, therefore the first band light L1 of remainder is output to the second light path P2, the second spectroscope 63 is finally reflexed to via after the first catoptron 64 and the second catoptron 65, the first band light L1 that then wavelength is less than 460 how rice is reflected toward the 3rd light path P3, last above-mentioned first band light L1 more closes light with the 3rd band of light L3 penetrating the second spectroscope 63 and enters ray machine 7, and above closes the blue light that light can be adjusted to Rec.709 standard.
Refer to Fig. 6 A and Fig. 6 B, wherein Fig. 6 A shows the structural representation of the present invention's optical transponder unit of a preferred embodiment again, and Fig. 6 B shows the light-source system Organization Chart of the present invention's preferred embodiment again.As shown in Fig. 6 A and Fig. 6 B, another embodiment of the present invention illustrates that the 3rd band of light L3 is output to the enforcement aspect of the second light path P2 after conversion, in this embodiment, the first substrate 51 of optical transponder unit 5 of the present invention, second substrate 52 and first wave length transition material 53, and the solid-state light emitting element 61 of light-source system 6, first spectroscope 62, second spectroscope 63, first catoptron 64 and the second catoptron 65 all similar with aforesaid embodiment, repeat no more in this, only difference is that second substrate 52 framework penetrates in the coloured light being only less than 500 how rice for wavelength.In this embodiment, second substrate 52 is optical filter, and second substrate 52 penetrate shown in frequency spectrum frequency spectrum F1 ' as shown in Figure 4, that is the penetrance that second substrate 52 pairs of wavelength are less than or equal to the 500 how light of rice is at least greater than 85%, and the penetrance that second substrate 52 pairs of wavelength are more than or equal to the 500 how light of rice is at least less than 1%.Be excited the 3rd band of light L3 and remaining first band light L1 that produce, penetrates second substrate 52 and combine light into the 4th band of light L4 to the second light path P2 to the second spectroscope 63 back reflection to ray machine 7.The F3 that Fig. 4 adopted by second spectroscope 63 penetrates frequency spectrum, and framework is in the color light reflective making wavelength be less than 500 how rice.
Because second substrate 52 is that the material of printing opacity is as light decay sheet or optical filter etc., therefore the 3rd band of light L3 changed also has part (more than 500nm) to be output to the first light path P1 to the first spectroscope 62, so the F1 ' that the first spectroscope 62 can adopt Fig. 4 penetrates frequency spectrum, framework in make wavelength be less than or equal to 500 how the first band light L1 of rice and the 3rd band of light L3 coloured light penetrate, make part the 3rd band of light L3 ' (more than 500nm) and carry out mixed light without the first light path P1 and first band light L1.
Part first band light L1 is mainly converted to the 3rd band of light L3 with the second wave length transition material 55 being arranged at the second section 521 of second substrate 52 and exports the first light path P1 and the second light path P2 to by the present embodiment, on the 3rd light path P3, make first band light L1 and the 3rd band of light L3 integrate again, to adjust the tone of first band light L1, and blue and the 3rd band of light L3 of purplish first band light L1 and cyan to be integrated make the blueness of first band light L1 be better closer to pure color, but not as limit.In addition, optical characteristics due to second substrate 52 can make the 3rd band of light L3 directly penetrate, therefore second wave length transition material 55 can be arranged at the first surface S1 of the second section 521 of second substrate 52, also the second surface S2 of the second section 521 of second substrate 52 can be arranged at, the back side of described second surface S2 such as fluorescent powder color wheel or fluorescer colour wheel, so not as limit.
Refer to Fig. 7 A and Fig. 7 B, wherein Fig. 7 A shows the structural representation of the optical transponder unit of the another preferred embodiment of the present invention, and Fig. 7 B shows the light-source system Organization Chart of the another preferred embodiment of the present invention.Repeat no more with the similar part of aforesaid embodiment in this embodiment.Difference is that the optical transponder unit 5 of the present embodiment comprises the 3rd material for transformation of wave length 56, and the 3rd material for transformation of wave length 56 is arranged at the second surface S2 of the second section 521 of second substrate 52, in order to first band light L1 is converted to the 4th band of light L4, wherein the 4th band of light L4 with wavelength be more than or equal to 470 how rice the green coloured light being less than or equal to 530 how rice for better, but not as limit.
The cyan colored light of part is comprised in fact in green coloured light due to the 4th band of light L4, therefore the F1 that second substrate 52 can adopt Fig. 4 penetrates the merging that frequency spectrum and F3 penetrate frequency spectrum and penetrates frequency spectrum, that is the light that second substrate 52 pairs of wavelength are less than or equal to 460 how rice is at least greater than 85% with penetrance wavelength being more than or equal to the 500 how light of rice, and second substrate 52 pairs of wavelength are at least less than 1% between the penetrance of 460 how rice to 500 how light of rice.The optical characteristics of second substrate 52 can reflect cyan light scope to the second light path P2 of 500 ~ 530nm in the 4th band of light L4 accordingly, the 4th band of light L4 (cyan light scope 470 ~ 500nm) on the other hand in order to adjust first band light L1 tone then break-through can cross second substrate 52 and exports toward the first light path P1, the F1 adopting Fig. 4 with the first spectroscope 62 again penetrates frequency spectrum, the 4th band of light L4 (cyan light scope 470 ~ 500nm) wavelength being more than or equal to 460 how rice reflexes to the second spectroscope 63, penetrate the second spectroscope 63 again and close light with the first band light L1 come via the second light path P2 and past 3rd light path P3.Therefore the 3rd material for transformation of wave length 56 is to be arranged at the second surface S2 of the second section 521 of second substrate 52 for better, the such as back side of fluorescent powder color wheel or fluorescer colour wheel, so not as limit.
Specifically, first band light L1 is converted to after the 4th band of light L4 through the 3rd material for transformation of wave length 56, filter through second substrate 52, and make the cyan light scope 470 ~ 500nm comprised in the 4th band of light L4 penetrate second substrate 52 to export the first light path P1 to, 4th band of light L4 of remainder, that is the light of part 470 ~ 500nm and 500 ~ 520nm scope then exports the second light path P2 by second substrate 52, and after through the first catoptron 64 and the second catoptron 65 toward the second spectroscope 63, the F2 of employing the 4th figure is penetrated frequency spectrum by this second spectroscope 63, the wavelength of residue the 4th band of light L4 is made to be more than or equal to the light penetration of 460 how rice, and do not enter the 3rd light path P3.In other words, the present embodiment mainly with the 3rd material for transformation of wave length 56 being arranged at the second surface S2 of the second section 521 of second substrate 52 first band light L1 is converted to the 4th band of light L4 and output wavelength scope is light to the first light path P1 of 470 ~ 500nm, make on the 3rd light path P3 again first band light L1 and above-mentioned wavelength coverage be 470 ~ 500nm the 4th band of light L4 integrate, to adjust the tone of first band light L1, and blue and the 4th band of light L4 of purplish first band light L1 and cyan to be integrated make the blueness of first band light L1 be better closer to pure color, so neither as limit.
In sum, the invention provides a kind of optical transponder unit and applicable light-source system thereof, by the setting of second substrate, laser hot spot can evenly and stably penetrating light wavelength shifter, not only can effectively and control optical transponder unit accurately, more can avoid the mixing ratio error of hot spot, and then use light intensity and chroma stability, and reach the effect promoting bright dipping quality.In addition, be crisscross arranged by the first section of first substrate and the second section of second substrate, rotary balance optimization can be made, and then avoid optical transponder unit beat or vibrations, export to provide complete stable light source.Simultaneously, by selecting other material for transformation of wave length being different from first wave length transition material, and be arranged on the second section of second substrate, with framework in sending in order to carry out colour mixture with first band light or to close the 3rd band of light of light, the present invention is made to be selected the solid-state light emitting element of ninsolid color as light source, the actual demand of various ray machine is coordinated, dark rich design flexibility with variation.
Even if the present invention has been described in detail by the above embodiments and can have been appointed by those skilled in the art and execute craftsman and to think and for modifying as all, so neither de-if attached claims institute is for Protector.
Claims (21)
1. an optical transponder unit, is applicable to conversion one first band light, comprises:
One first substrate, has at least one first section;
One first wave length transition material, is arranged at this first section, and in order to this first band light is converted to a second band light, and this first section reflects this second band light; And,
One second substrate, is adjacent to this first substrate and has at least one second section, and wherein this second section and this first section are crisscross arranged, and penetrates to make this first band light.
2. optical transponder unit according to claim 1, wherein this first substrate and this second substrate are made with different material and are spliced to form a wheel-type body each other, and this first section and central angle summation corresponding to this second section are 360 degree.
3. optical transponder unit according to claim 1, wherein this first substrate has one first carrier, and this second substrate has one second carrier, and this first carrier and this second carrier are formed at the barycenter of this first substrate and this second substrate respectively.
4. optical transponder unit according to claim 3, also comprises a retaining element, and this retaining element is connected with this first carrier and this second carrier, in order to fix this first carrier and this second carrier.
5. optical transponder unit according to claim 1, wherein each this first section is arranged between this adjacent second section, or each this second section is arranged between this adjacent first section.
6. optical transponder unit according to claim 1, wherein the thickness of this first substrate and this second substrate is identical or different, and the one-tenth-value thickness 1/10 of each this first substrate or each this second substrate is more than or equal to 0.1 millimeter and is less than or equal to 2 millimeters.
7. optical transponder unit according to claim 1, wherein this first substrate is one bright sheet metal or a cloudy surface sheet metal, the surface diffusion half-angle of this first substrate is more than or equal to 0 degree of angle and is less than or equal to 80 degree of angles, and this first substrate is more than or equal to 400 how rice the reflectivity being less than or equal to the 700 how light of rice is greater than 85% to wavelength.
8. optical transponder unit according to claim 1, wherein this second substrate is a light decay sheet, and the light absorption density value of this second substrate is more than or equal to 1 and is less than or equal to 2.
9. optical transponder unit according to claim 1, wherein this second substrate is an optical filter, and this second substrate is greater than 85% to the penetrance that wavelength is less than the 460 how light of rice, and this second substrate is less than 1% to the penetrance that wavelength is more than or equal to the 460 how light of rice.
10. optical transponder unit according to claim 1, wherein this second substrate is an optical filter, and this second substrate is greater than 85% to the penetrance that wavelength is less than the 500 how light of rice, and this second substrate is less than 1% to the penetrance that wavelength is more than or equal to the 500 how light of rice.
11. optical transponder units according to claim 1, wherein this second substrate is an optical filter, and this second substrate is less than or equal to 460 penetrances how rice and wavelength are more than or equal to the 500 how light of rice to wavelength is greater than 85%, and this second substrate is less than 1% to wavelength between the penetrance of 460 how rice to 500 how light of rice.
12. optical transponder units according to claim 1, also comprise a second wave length transition material, and this second wave length transition material is arranged at this second section of this second substrate, in order to this first band light is converted to one the 3rd band of light, wherein the 3rd band of light is that wavelength is more than or equal to 460 how rice be less than or equal to 520 how rice, and major peaks is the cyan light of 490 how rice.
13. optical transponder units according to claim 12, wherein this second wave length transition material is arranged at a first surface or a second surface of this second section.
14. optical transponder units according to claim 1, also comprise one the 3rd material for transformation of wave length, and the 3rd material for transformation of wave length is arranged at a second surface of this second section of this second substrate, in order to this first band light is converted to one the 4th band of light, wherein the 4th band of light is that wavelength is more than or equal to 470 how rice be less than or equal to the green light of 530 how rice.
15. optical transponder units according to claim 14, wherein in the 4th band of light, wavelength is more than or equal to 470 how rice be less than or equal to 500 how the coloured light of rice and this first band polishing close.
16. 1 kinds of light-source systems, comprising:
One solid-state light emitting element, framework is in sending a first band light; And,
One optical transponder unit, comprising:
One first substrate, has at least one first section;
One first wave length transition material, is arranged at this first section, and in order to this first band light is converted to a second band light, and this first section reflects this second band light to one first light path; And,
One second substrate, is adjacent to this first substrate and has at least one second section, and wherein this second section and this first section are crisscross arranged, and penetrates this second section and export one second light path to make this first band light.
17. light-source systems according to claim 16, also there is one the 3rd light path, be arranged on this first light path and this second light path, and this first light path and this second light path meet at the 3rd light path, to export this first band light and this second band polishing merga pass the 3rd light path to a ray machine.
18. light-source systems according to claim 17, also comprise:
One first spectroscope, is arranged between this solid-state light emitting element and this optical transponder unit, with framework in making this first band light penetrate and reflecting this second band light; And
One second spectroscope, is arranged between this first spectroscope and this ray machine, with framework in reflecting this first band light and making this second band light penetrate, this first light path and this second light path to be integrated and to export the 3rd light path to.
19. light-source systems according to claim 18, wherein this first spectroscope make wavelength be greater than 460 how rice light reflection and make wavelength be less than or equal to the light penetration of 460 how rice, this second spectroscope make wavelength be greater than 460 how the light penetration of rice reflection wavelength are less than or equal to the light of 460 how rice.
20. light-source systems according to claim 19, wherein this first band light is blue light, and this second band light is wavelength is greater than the visible ray of 460 how rice.
21. light-source systems according to claim 18, also comprise one first catoptron and one second catoptron, this first catoptron and this second catoptron to be sequentially arranged on this second light path and on this second light path between this optical transponder unit and this second spectroscope, in this first band light of reflection, other coloured light penetrated with framework.
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