CN104345530B - Display light source module - Google Patents
Display light source module Download PDFInfo
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- CN104345530B CN104345530B CN201310326062.7A CN201310326062A CN104345530B CN 104345530 B CN104345530 B CN 104345530B CN 201310326062 A CN201310326062 A CN 201310326062A CN 104345530 B CN104345530 B CN 104345530B
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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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- 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
-
- 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
- G03B21/2066—Reflectors in illumination beam
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- Engineering & Computer Science (AREA)
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Abstract
A kind of display light source module comprises light source, swiveling wheel, actuator, wavelength convert wheel and optical module.Light source has the first light beam of first wave length in order to provide.Swiveling wheel comprises penetrating region and echo area.Actuator connects swiveling wheel.Actuator, in order to rotation wheel, makes penetrating region and echo area be positioned at passing through on path of the first light beam according to sequential.Wavelength convert wheel comprises first wave length transition zone.First wave length transition zone is in order to be converted to the second light beam of tool second wave length by the first light beam.Optical module is directed to wavelength convert wheel in order to the first light beam of the penetrating region by penetrating swiveling wheel, first light beam of the echo area reflection of spin runner is directed to target location, and the second light beam of the first wave length transition zone of taking turns from wavelength convert is directed to target location.The element amount of display light source module of the present invention is few, and volume is little, can save element cost.
Description
Technical field
The present invention relates to a kind of display light source module.
Background technology
In recent years along with the lifting of the manufacturing technology of projection arrangement, compact projection arrangement has become the main flow in market, therefore in order to provide the display light source module of the light beam of projection arrangement also to need move toward smaller sizes to develop, to coordinate the demand of the size of projection arrangement.But once reduce the volume of display light source module, the element can put in display light source module is just limited.Thus, how in the middle of limited element, still maintain high-level efficiency and export with the light source of low power consuming, for current industry makes great efforts one of problem of improvement.
Summary of the invention
The object of the present invention is to provide a kind of display light source module, comprise light source, swiveling wheel, actuator, wavelength convert wheel and optical module.Light source is in order to provide the first light beam, and the first light beam has first wave length.Swiveling wheel comprises penetrating region and echo area.Actuator connects swiveling wheel.Actuator, in order to rotation wheel, makes penetrating region and echo area be positioned at passing through on path of the first light beam according to sequential.Wavelength convert wheel comprises first wave length transition zone.First wave length transition zone is in order to be converted to the second light beam of tool second wave length by the first light beam.Optical module is directed to wavelength convert wheel in order to the first light beam of the penetrating region by penetrating swiveling wheel, first light beam of the echo area reflection of spin runner is directed to target location, and the second light beam of the first wave length transition zone of taking turns from wavelength convert is directed to target location.
In one or more embodiment of the present invention, wavelength convert wheel also comprises second wave length transition zone.Second wave length transition zone has the 3rd light beam of the 3rd wavelength in order to be converted to by the first light beam.Actuator also connects wavelength convert wheel, and actuator, also in order to rotate wavelength conversioning wheel, makes first wave length transition zone and second wave length transition zone be positioned at passing through on path of the first light beam penetrating swiveling wheel according to sequential.Optical module is also in order to be directed to this target location by the 3rd light beam of the second wave length of taking turns from wavelength convert transition zone.
In one or more embodiment of the present invention, first wave length transition zone and second wave length transition zone are all in arcuation, and the arc length of first wave length transition zone is different from the arc length of second wave length transition zone.
In one or more embodiment of the present invention, the echo area of swiveling wheel and penetrating region are all in arcuation, and the arc length of echo area is different from the arc length of penetrating region.
In one or more embodiment of the present invention, optical module comprises the first spectroscope, catoptron and the second spectroscope.First spectroscope can allow the first light beam to pass through, and the first spectroscope is also in order to by the second beam reflection to the second spectroscope.Catoptron is in order to the first beam reflection to the second spectroscope by the reflection of spin runner.Second spectroscope can allow the second light beam to pass through, and the second spectroscope also in order to future self-reflection mirror the first beam reflection to target location.
In one or more embodiment of the present invention, optical module comprises the first spectroscope, catoptron and the second spectroscope.First spectroscope can allow the second light beam to pass through, and the first spectroscope is also taken turns to wavelength convert in order to the first beam reflection of the runner that spins in the future.Catoptron is in order to the first beam reflection to the second spectroscope by the reflection of spin runner.Second spectroscope can allow the first light beam to pass through, and the second spectroscope also in order to by the second beam reflection to target location.
In one or more embodiment of the present invention, optical module comprises catoptron, the first spectroscope and the second spectroscope.Catoptron is in order to the first beam reflection to the first spectroscope by the reflection of spin runner.First spectroscope can allow the second light beam to pass through, and the first spectroscope also in order to future self-reflection mirror the first beam reflection take turns to wavelength convert.Second spectroscope can allow the first light beam to pass through, and the second spectroscope also in order to by the second beam reflection to target location.
In one or more embodiment of the present invention, optical module comprises the first spectroscope, catoptron and the second spectroscope.First spectroscope can allow the first light beam to pass through, and the first spectroscope also in order to by the second beam reflection to catoptron.Catoptron is in order to will from first spectroscopical second beam reflection to the second spectroscope.Second spectroscope can allow the first light beam to pass through, and the second spectroscope also in order to by the second beam reflection to target location.
In one or more embodiment of the present invention, display light source module also comprises multiple lens, is placed between light source and swiveling wheel respectively, is placed between optical module and wavelength convert take turns, and be placed in the first light beam by passing through on path after swiveling wheel.
Therefore, beneficial effect of the present invention is, the light beam of above-mentioned display light source module because only needing a light source sequentially can produce different wave length, and the element of optical module is also less than general display light source module, therefore above-mentioned display light source module has the few benefit of element amount, also therefore the volume of display light source module is reduced, and can also save the element cost of display light source module.
Accompanying drawing explanation
Figure 1A illustrates display light source module according to an embodiment of the present invention in the light path schematic diagram of the first sequential.
Figure 1B illustrates display light source module according to Figure 1A in the light path schematic diagram of other sequential.
Fig. 2 illustrates the front view of the swiveling wheel of Figure 1A.
Fig. 3 illustrates the front view of the wavelength convert wheel of Figure 1A.
Fig. 4 illustrates the light path schematic diagram of the display light source module of another embodiment of the present invention.
Fig. 5 illustrates the light path schematic diagram of the present invention's display light source module of an embodiment again.
Fig. 6 illustrates the light path schematic diagram of the display light source module of the another embodiment of the present invention.
Wherein, description of reference numerals is as follows:
100: light source
102,212,214,216,218,222,224,226,228,402: path
200: swiveling wheel
210: echo area
220: penetrating region
300: actuator
400: wavelength convert is taken turns
410: green glow transition zone
420: ruddiness transition zone
502,504,506,508: optical module
512,514,516,518: the first spectroscopes
522,524,526,528: catoptron
532,534,536,538: the second spectroscopes
542,544,546,548,810,820,830: lens
900: target location
Embodiment
Below will disclose multiple embodiment of the present invention with accompanying drawing, as clearly stated, the details in many practices will be explained in the following description.But should be appreciated that, the details in these practices is not applied to limit the present invention.That is, in some embodiments of the present invention, the details in these practices is non-essential.In addition, for simplifying for the purpose of accompanying drawing, some known usual structures and element illustrate in the mode simply illustrated in the accompanying drawings.
Referring to Figure 1A and Figure 1B.Figure 1A illustrates display light source module according to an embodiment of the present invention in the light path schematic diagram of the first sequential.Figure 1B illustrates display light source module according to Figure 1A in the light path schematic diagram of other sequential.Please also refer to Figure 1A.Display light source module comprises light source 100, swiveling wheel 200, actuator 300, wavelength convert wheel 400 and optical module 502.Light source 100 is in order to provide the first light beam, and the first light beam has first wave length.For example, in the present embodiment, the first light beam can be blue light beam.In the first sequential, the blue light beam sent by light source 100, is reflexed in optical module 502 on swiveling wheel 200 by swiveling wheel 200 via 102 dozens, path.Blue light beam is then directed to target location 900 along path 212 by optical module 502.Wherein photoconductive tube or photomodulator such as can be placed in target location 900, but the present invention is not as limit.
Then please refer to Figure 1B.In the second sequential, blue light beam 102 dozens along path is on swiveling wheel 200.After penetrating swiveling wheel 200, blue light beam enters optical module 502, is directed to wavelength convert wheel 400 by optical module 502 along path 222.Blue light beam can be converted to the second light beam of tool second wave length by wavelength convert wheel 400, and wherein the second light beam is such as green beam.Green beam then enters optical module 502, is directed to target location 900 by optical module 502 along path 402.Thus, via the display light source module of present embodiment, the light beam of different wave length can be obtained according to sequential.It should be noted, in the light path schematic diagram that Figure 1A and Figure 1B illustrates, dotted arrow path all schematically illustrates the path of passing through of light beam.
Fig. 2 illustrates the front view of the swiveling wheel 200 of Figure 1A.Specifically, swiveling wheel 200 comprises echo area 210 and penetrating region 220.Actuator 300(as Figure 1A illustrate) connect swiveling wheel 200, in order to rotation wheel 200, make echo area 210 and penetrating region 220 be positioned at passing through on path of blue light beam respectively at the first sequential and the second sequential.Thus, when in the first sequential, blue light beam can reflect by the echo area 210 on swiveling wheel 200; When in the second sequential, blue light beam can penetrate the penetrating region 220 on swiveling wheel 200.
Fig. 3 illustrates the front view of the wavelength convert wheel 400 of Figure 1A.Wavelength convert wheel 400 comprises first wave length transition zone, and wherein first wave length transition zone is such as green glow transition zone 410.Blue light beam can be converted to green beam by green glow transition zone 410.Therefore in the second sequential, green glow transition zone 410 can be placed in path 222(as Figure 1B indicate) on, make in the second sequential, blue light beam can be beaten to green glow transition zone 410 and be converted to green beam.Above-mentioned green glow transition zone 410 such as can comprise the fluorescent powder of green light, but the present invention is not as limit.
But in the present embodiment, wavelength convert wheel 400 can also comprise second wave length transition zone, and wherein second wave length transition zone is such as ruddiness transition zone 420.Blue light beam can be converted to the red beam of tool red light wavelength by ruddiness transition zone 420, and therefore the display light source module of present embodiment can provide the light beam of red green blue tricolor according to sequential.Above-mentioned ruddiness transition zone 420 such as can comprise the fluorescent powder glowed, but the present invention is not as limit.
Go back to Figure 1B.Specifically, actuator 300 also can connect wavelength convert wheel 400, and actuator 300 is also in order to rotate wavelength conversioning wheel 400, the green glow transition zone 410 of Fig. 3 can be positioned on the conduct path (i.e. path 222) of the blue light beam penetrating swiveling wheel 200 according to sequential with ruddiness transition zone 420.Thus, when the second sequential, blue light beam can penetrate swiveling wheel 200 and arrive green glow transition zone 410.When the 3rd sequential, blue light beam can penetrate swiveling wheel 200 and arrive ruddiness transition zone 420, and therefore blue light beam is converted into red beam.Red beam then enters optical module 502, is directed to target location 900 by optical module 502 along path 402.
Go back to Fig. 3.On the other hand, because of in the first sequential, blue light beam can't arrive on wavelength convert wheel 400, therefore at this moment in sequence, wavelength convert wheel 400 be positioned at path 222(as Figure 1B indicate) region 430 can not have the function of wavelength convert, to reduce the cost of wavelength convert wheel 400, but the present invention is not as limit.
Thus, by above-mentioned structure, display light source module can produce the light beam of different wave length according to sequential.Next the light beam how being reached different wave length by the display light source module of present embodiment will be described in detail.
Go back to Figure 1A.Optical module 502 comprises the first spectroscope 512, catoptron 522 and the second spectroscope 532.First spectroscope 512 can allow blue light beam to pass through, and the first spectroscope 512 is also in order to reflex to the second spectroscope 532 by green beam and red beam.Catoptron 522 reflexes to the second spectroscope 532 in order to the blue light beam reflected by spin runner 200.Second spectroscope 532 can allow green beam and red beam to pass through, and the second spectroscope 532 also in order to future self-reflection mirror 522 blue light beam reflex to target location 900.Optical module 502 can also comprise lens 542, is placed between catoptron 522 and the second spectroscope 532.In addition, display light source module also can comprise multiple lens 810,820 and 830.Lens 810 are placed between light source 100 and swiveling wheel 200, and lens 820 and 830 are placed in optical module 502 and wavelength convert is taken turns between 400, and lens 810,820 and 830 are all placed in passing through on path of blue light beam.
In the first sequential, actuator 300 is by the echo area 210(of swiveling wheel 200 as Figure 2 illustrates) rotate passing through on path to blue light beam, and by wavelength convert wheel 400 region 430(show as depicted in fig. 3) rotate to path 222(as Figure 1B illustrate) on.The blue light beam sent by light source 100 penetrates lens 810, reaches on swiveling wheel 200 according to path 102.Blue light beam is reflexed in optical module 502 by the echo area 210 of swiveling wheel 200, is therefore directed to target location 900 by optical module 502 according to path 212.First blue light beam first arrives catoptron 522, is reflected by catoptron 522, arrives the second spectroscope 532, therefore reflexed to target location 900 by the second spectroscope 532 after penetrating lens 542.
Then please refer to Figure 1B.In the second sequential, actuator 300 is by the penetrating region 220(of swiveling wheel 200 as Figure 2 illustrates) rotate passing through on path to blue light beam, and the green glow transition zone 410(of wavelength convert wheel 400 is shown as depicted in fig. 3) rotate on path 222.The blue light beam sent by light source 100 penetrates lens 810, reaches on swiveling wheel 200 according to path 102.Blue light beam, according to path 222, sequentially penetrates penetrating region 220 and first spectroscope 512 of swiveling wheel 200, through lens 820 and 830 optically focused and arrive the green glow transition zone 410 that wavelength convert takes turns 400.Green glow transition zone 410 makes blue light beam be converted to green beam, and then green beam is reflected back lens 820 and 830, the convergence of scioptics 820 and 830, and is directed to target location 900 by optical module 502 according to path 402.First green beam first arrives the first spectroscope 512, is therefore reflexed to the second spectroscope 532 by the first spectroscope 512.Green beam then penetrates the second spectroscope 532 and arrives target location 900.
In the 3rd sequential, actuator 300 is by the penetrating region 220(of swiveling wheel 200 as Figure 2 illustrates) rotate passing through on path to blue light beam, and the ruddiness transition zone 420(of wavelength convert wheel 400 is shown as depicted in fig. 3) rotate on path 222.The blue light beam sent by light source 100 penetrates lens 810, reaches on swiveling wheel 200 according to path 102.Blue light beam arrives the ruddiness transition zone 420 of wavelength convert wheel 400 according to path 222.Ruddiness transition zone 420 makes blue light beam be converted to red beam, and then red beam is reflected back lens 820 and 830, the convergence of scioptics 820 and 830, and is directed to target location 900 by optical module 502 according to path 402.First red beam first arrives the first spectroscope 512, is therefore reflexed to the second spectroscope 532 by the first spectroscope 512.Red beam then penetrates the second spectroscope 532 and arrives target location 900.Thus, as long as actuator 300 repeats aforesaid way difference rotation wheel 200 according to sequential take turns 400 with wavelength convert, display light source module can produce blue light beam, green beam and red beam continuously.
Comprehensively above-mentioned, the display light source module of present embodiment only needs a light source 100 can sequentially produce blueness, green and red beam, and the function of optical module 502 can be reached with the first spectroscope 512, catoptron 522 and the second spectroscope 532 3 element, therefore the display light source module of present embodiment has the few benefit of element amount, also therefore the volume of display light source module is reduced, and can also save the element cost of display light source module.
It should be noted, although above-mentioned actuator 300 controls swiveling wheel 200 take turns 400 with wavelength convert simultaneously, but in other implementations, swiveling wheel 200 and wavelength convert take turns 400 also can connect different actuators 300 respectively.In other words, swiveling wheel 200 and wavelength convert are taken turns 400 and can be controlled by different actuators 300, and the present invention is not as limit.On the other hand, although the display light source module of present embodiment comprises lens 810,820,830 and 542, but this does not limit the present invention.Those skilled in the art in the invention, visual actual demand, elasticity selects quantity and its position of placing of lens.
Then please refer to Fig. 3.Display light source module is by designing the light quantity of the light beam of each wavelength to control its white balance.Specifically, the light quantity of light beam that wavelength convert wheel 400 produces is directly proportional to the length of sequential, and in other words, when sequential is longer, the light quantity of the light beam produced in this sequential is just higher.Therefore, in one or more embodiment, the green glow transition zone 410 of wavelength convert wheel 400 can be all arcuation with ruddiness transition zone 420, and the arc length of green glow transition zone 410 can be different from the arc length of ruddiness transition zone 420.For Fig. 3, the arc length of green glow transition zone 410 is greater than the arc length of ruddiness transition zone 420.Thus, when the speed of rotation of wavelength convert wheel 400 is constant when, the second sequential is just different from the time of the 3rd sequential, and therefore produced green glow is also different from the light quantity of ruddiness.
On the other hand, please refer to Fig. 2.Similar, also by design swiveling wheel 200 echo area 210 with penetrating region 220 to control its white balance.Specifically, in one or more embodiment, the echo area 210 of swiveling wheel 200 is all arcuation with penetrating region 220, and the arc length of echo area 210 is different from the arc length of penetrating region 220.For Fig. 2, the arc length of echo area 210 is less than the arc length of penetrating region 220.In addition the arc length of penetrating region 220 also can the essence green glow transition zone 410 that equals wavelength convert wheel 400 show all as depicted in fig. 3 with ruddiness transition zone 420() arc length sum up.Comprehensively above-mentioned, take turns the green glow transition zone 410 of 400 and the arc length ratio of ruddiness transition zone 420 by the echo area 210 designing swiveling wheel 200 with penetrating region 220 and wavelength convert, the white balance of display light source module can be changed.
Then please refer to Fig. 4, it illustrates the light path schematic diagram of another embodiment implication display light source module of the present invention.The different elements be in optical module of present embodiment and the embodiment of Figure 1A and Figure 1B.In the present embodiment, optical module 504 comprises the first spectroscope 514, catoptron 524 and the second spectroscope 534.First spectroscope 514 can allow green beam and red beam to pass through, and the first spectroscope 514 also reflexes to wavelength convert wheel 400 in order to the blue light beam of the runner 200 that spins in the future.Catoptron 524 reflexes to the second spectroscope 534 in order to the blue light beam reflected by spin runner 200.Second spectroscope 534 can allow blue light beam to pass through, and the second spectroscope 534 is also in order to reflex to target location 900 by green beam and red beam.Optical module 504 can also comprise lens 544, is placed between catoptron 524 and the second spectroscope 534.
Therefore in the first sequential, actuator 300 is by the echo area 210(of swiveling wheel 200 as Figure 2 illustrates) rotate passing through on path to blue light beam, and the region 430(of wavelength convert wheel 400 is shown as depicted in fig. 3) rotate on path 224.The blue light beam sent by light source 100 penetrates lens 810, reaches on swiveling wheel 200 according to path 102.Blue light beam is reflexed in optical module 504 by the echo area 210 of swiveling wheel 200, is therefore directed to target location 900 by optical module 504 according to path 214.First blue light beam first arrives catoptron 524, is reflected by catoptron 524, arrives the second spectroscope 534, therefore penetrate the second spectroscope 534 and arrive target location 900 after penetrating lens 544.
In the second sequential, actuator 300 is by the penetrating region 220(of swiveling wheel 200 as Figure 2 illustrates) rotate passing through on path to blue light beam, and the green glow transition zone 410(of wavelength convert wheel 400 is shown as depicted in fig. 3) rotate on path 224.The blue light beam sent by light source 100 penetrates lens 810, reaches on swiveling wheel 200 according to path 102.After blue light beam penetrates the penetrating region 220 of swiveling wheel 200, according to path 224, reflected by the first spectroscope 514, through lens 820 and 830 optically focused and arrive the green glow transition zone 410 that wavelength convert takes turns 400.Green glow transition zone 410 makes blue light beam be converted to green beam, and then green beam is reflected back lens 820 and 830, the convergence of scioptics 820 and 830, and is directed to target location 900 by optical module 504 according to path 404.First green beam first penetrates the first spectroscope 514 and arrives the second spectroscope 534.Green beam is then reflected by the second spectroscope 534 and arrives target location 900.
In the 3rd sequential, actuator 300 is by the penetrating region 220(of swiveling wheel 200 as Figure 2 illustrates) rotate passing through on path to blue light beam, and the ruddiness transition zone 420(of wavelength convert wheel 400 is shown as depicted in fig. 3) rotate on path 224.The blue light beam sent by light source 100 penetrates lens 810, reaches on swiveling wheel 200 according to path 102.After blue light beam penetrates the penetrating region 220 of swiveling wheel 200, arrive the ruddiness transition zone 420 of wavelength convert wheel 400 according to path 224.Ruddiness transition zone 420 makes blue light beam be converted to red beam, and then red beam is reflected back lens 820 and 830, the convergence of scioptics 820 and 830, and is directed to target location 900 by optical module 504 according to path 404.First red beam first penetrates the first spectroscope 514 and arrives the second spectroscope 534.Red beam is then reflected by the second spectroscope 534 and arrives target location 900.Thus, as long as actuator 300 repeats aforesaid way difference rotation wheel 200 according to sequential take turns 400 with wavelength convert, display light source module can produce blue light beam, green beam and red beam continuously.As for other details of present embodiment because of identical with the embodiment of Figure 1A and Figure 1B, therefore just repeat no more.
Then please refer to Fig. 5, it illustrates the light path schematic diagram of the present invention's display light source module of an embodiment again.The different elements be in optical module of present embodiment and the embodiment of Figure 1A and Figure 1B.Optical module 506 comprises catoptron 526, first spectroscope 516 and the second spectroscope 536.Catoptron 526 reflexes to the first spectroscope 516 in order to the blue light beam reflected by spin runner 200.First spectroscope 516 can allow green beam and red beam to pass through, and the first spectroscope 516 also in order to future self-reflection mirror 526 blue light beam reflex to wavelength convert wheel 400.Second spectroscope 536 can allow blue light beam to pass through, and the second spectroscope 536 is also in order to reflex to target location 900 by green beam and red beam.Optical module 506 also comprises lens 546 in addition, is placed between swiveling wheel 200 and the second spectroscope 536.
Therefore in the first sequential, actuator 300 is by the penetrating region 220(of swiveling wheel 200 as Figure 2 illustrates) rotate passing through on path to blue light beam, and the region 430(of wavelength convert wheel 400 is shown as depicted in fig. 3) rotate on path 216.The blue light beam sent by light source 100 penetrates lens 810, reaches on swiveling wheel 200 according to path 102.Blue light beam penetrates the penetrating region 220 of swiveling wheel 200 and enters in optical module 506, is therefore directed to target location 900 by optical module 506 according to path 226.Wherein blue light beam arrives the second spectroscope 536 after penetrating lens 546, therefore penetrates the second spectroscope 536 and arrives target location 900.
In the second sequential, actuator 300 is by the echo area 210(of swiveling wheel 200 as Figure 2 illustrates) rotate passing through on path to blue light beam, and the green glow transition zone 410(of wavelength convert wheel 400 is shown as depicted in fig. 3) rotate on path 216.The blue light beam sent by light source 100 penetrates lens 810, reaches on swiveling wheel 200 according to path 102.Blue light beam is reflected by catoptron 526 according to path 216 after being reflected by the echo area 210 of swiveling wheel 200, therefore arrives the first spectroscope 516.Blue light beam is reflected once again by the first spectroscope 516 afterwards, through lens 820 and 830 optically focused and arrive the green glow transition zone 410 that wavelength convert takes turns 400.Green glow transition zone 410 makes blue light beam be converted to green beam, and then green beam is reflected back lens 820 and 830, the convergence of scioptics 820 and 830, and is directed to target location 900 by optical module 506 according to path 406.First green beam first penetrates the first spectroscope 516 and arrives the second spectroscope 536.Green beam is then reflected by the second spectroscope 536 and arrives target location 900.
In the 3rd sequential, actuator 300 is by the echo area 210(of swiveling wheel 200 as Figure 2 illustrates) rotate passing through on path to blue light beam, and the ruddiness transition zone 420(of wavelength convert wheel 400 is shown as depicted in fig. 3) rotate on path 216.The blue light beam sent by light source 100 penetrates lens 810, reaches on swiveling wheel 200 according to path 102.After blue light beam is reflected by the echo area 210 of swiveling wheel 200, arrive the ruddiness transition zone 420 of wavelength convert wheel 400 according to path 216.Ruddiness transition zone 420 makes blue light beam be converted to red beam, and then red beam is reflected back lens 820 and 830, the convergence of scioptics 820 and 830, and is directed to target location 900 by optical module 506 according to path 406.First red beam first penetrates the first spectroscope 516 and arrives the second spectroscope 536.Red beam is then reflected by the second spectroscope 536 and arrives target location 900.Thus, as long as actuator 300 repeats aforesaid way difference rotation wheel 200 according to sequential take turns 400 with wavelength convert, display light source module can produce blue light beam, green beam and red beam continuously.As for other details of present embodiment because of identical with the embodiment of Figure 1A and Figure 1B, therefore just repeat no more.
Then please refer to Fig. 6, it illustrates the light path schematic diagram of the display light source module of the another embodiment of the present invention.The different elements be in optical module of present embodiment and the embodiment of Figure 1A and Figure 1B.Optical module 508 comprises the first spectroscope 518, catoptron 528 and the second spectroscope 538.First spectroscope 518 can allow blue light beam to pass through, and the first spectroscope 518 is also in order to reflex to catoptron 528 by green beam and red beam.Catoptron 528 is in order to reflex to the second spectroscope 538 by from the green beam of the first spectroscope 518 and red beam.Second spectroscope 538 can allow blue light beam to pass through, and the second spectroscope 538 is also in order to reflex to target location 900 by green beam and red beam.Optical module 508 can also comprise lens 548 in addition, is placed between swiveling wheel 200 and the second spectroscope 538.
Therefore in the first sequential, actuator 300 is by the echo area 210(of swiveling wheel 200 as Figure 2 illustrates) rotate passing through on path to blue light beam, and the region 430(of wavelength convert wheel 400 is shown as depicted in fig. 3) rotate on path 228.The blue light beam sent by light source 100 penetrates lens 810, reaches on swiveling wheel 200 according to path 102.Blue light beam is reflexed in optical module 508 by the echo area 210 of swiveling wheel 200, is therefore directed to target location 900 by optical module 508 according to path 218.Wherein blue light beam arrives the second spectroscope 538 after penetrating lens 548, therefore penetrates the second spectroscope 538 and arrives target location 900.
In the second sequential, actuator 300 is by the penetrating region 220(of swiveling wheel 200 as Figure 2 illustrates) rotate passing through on path to blue light beam, and the green glow transition zone 410(of wavelength convert wheel 400 is shown as depicted in fig. 3) rotate on path 228.The blue light beam sent by light source 100 penetrates lens 810, reaches on swiveling wheel 200 according to path 102.After blue light beam penetrates the penetrating region 220 of swiveling wheel 200, penetrate the first spectroscope 518 according to path 228, through lens 820 and 830 optically focused and arrive the green glow transition zone 410 that wavelength convert takes turns 400.Green glow transition zone 410 makes blue light beam be converted to green beam, and then green beam is reflected back lens 820 and 830, the convergence of scioptics 820 and 830, and is directed to target location 900 by optical module 508 according to path 408.First green beam is first reflexed to catoptron 528 by the first spectroscope 518, is therefore reflexed to the second spectroscope 538 by catoptron 528, is then reflexed to target location 900 by the second spectroscope 538 again.
In the 3rd sequential, actuator 300 is by the penetrating region 220(of swiveling wheel 200 as Figure 2 illustrates) rotate passing through on path to blue light beam, and the ruddiness transition zone 420(of wavelength convert wheel 400 is shown as depicted in fig. 3) rotate on path 228.The blue light beam sent by light source 100 penetrates lens 810, reaches on swiveling wheel 200 according to path 102.After blue light beam penetrates the penetrating region 220 of swiveling wheel 200, arrive the ruddiness transition zone 420 of wavelength convert wheel 400 according to path 228.Ruddiness transition zone 420 makes blue light beam be converted to red beam, and then red beam is reflected back lens 820 and 830, the convergence of scioptics 820 and 830, and is directed to target location 900 by optical module 508 according to path 408.First red beam is first reflexed to catoptron 528 by the first spectroscope 518, is therefore reflexed to the second spectroscope 538 by catoptron 528, is then reflexed to target location 900 by the second spectroscope 538 again.Thus, as long as actuator 300 repeats aforesaid way difference rotation wheel 200 according to sequential take turns 400 with wavelength convert, display light source module can produce blue light beam, green beam and red beam continuously.As for other details of present embodiment because of identical with the embodiment of Figure 1A and Figure 1B, therefore just repeat no more.
Although the present invention discloses as above with embodiment; so itself and be not used to limit the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when doing various change and retouching, therefore protection scope of the present invention is when being as the criterion depending on the claim person of defining.
Claims (9)
1. a display light source module, comprises:
One light source, in order to provide one first light beam, this first light beam has a first wave length;
One wavelength convert wheel, comprise a first wave length transition zone, this first wave length transition zone is in order to be converted to one second light beam of tool one second wave length by this first light beam; It is characterized in that, also comprise
One swiveling wheel, comprises a penetrating region and an echo area;
One actuator, connects this swiveling wheel, and this actuator is in order to rotate this swiveling wheel, and what make this penetrating region and this echo area be positioned at this first light beam according to sequential passes through on path; And
One optical module, this first light beam in order to this penetrating region by penetrating this swiveling wheel is directed to this wavelength convert wheel, this first light beam reflected from this echo area of this swiveling wheel is directed to a target location, and this second light beam of this first wave length transition zone of taking turns from this wavelength convert is directed to this target location.
2. display light source module as claimed in claim 1, wherein this wavelength convert wheel also comprises a second wave length transition zone, and this second wave length transition zone is in order to be converted to one the 3rd light beam of tool 1 the 3rd wavelength by this first light beam;
Wherein this actuator also connects this wavelength convert wheel, and this actuator is also in order to rotate this wavelength convert wheel, and what make this first wave length transition zone and this second wave length transition zone be positioned at this first light beam penetrating this swiveling wheel according to sequential passes through on path; And
Wherein this optical module is also in order to be directed to this target location by the 3rd light beam of this second wave length transition zone of taking turns from this wavelength convert.
3. display light source module as claimed in claim 2, wherein this first wave length transition zone and this second wave length transition zone are all in arcuation, and the arc length of this first wave length transition zone is different from the arc length of this second wave length transition zone.
4. display light source module as claimed in claim 1, wherein this echo area of this swiveling wheel is all arcuation with this penetrating region, and the arc length of this echo area is different from the arc length of this penetrating region.
5. display light source module as claimed in claim 1, wherein this optical module comprises one first spectroscope, a catoptron and one second spectroscope, this first spectroscope can allow this first light beam to pass through, and this first spectroscope also in order to by this second beam reflection to this second spectroscope, this catoptron in order to this first beam reflection of will reflecting from this swiveling wheel to this second spectroscope, this second spectroscope can allow this second light beam to pass through, and this second spectroscope also in order to by this first beam reflection from this catoptron to this target location.
6. display light source module as claimed in claim 1, wherein this optical module comprises one first spectroscope, a catoptron and one second spectroscope, this first spectroscope can allow this second light beam to pass through, and this first spectroscope is also in order to take turns this first beam reflection from this swiveling wheel to this wavelength convert, this catoptron in order to this first beam reflection of will reflecting from this swiveling wheel to this second spectroscope, this second spectroscope can allow this first light beam to pass through, and this second spectroscope also in order to by this second beam reflection to this target location.
7. display light source module as claimed in claim 1, wherein this optical module comprises a catoptron, one first spectroscope and one second spectroscope, this catoptron in order to this first beam reflection of will reflecting from this swiveling wheel to this first spectroscope, this first spectroscope can allow this second light beam to pass through, and this first spectroscope is also in order to take turns this first beam reflection from this catoptron to this wavelength convert, this second spectroscope can allow this first light beam to pass through, and this second spectroscope also in order to by this second beam reflection to this target location.
8. display light source module as claimed in claim 1, wherein this optical module comprises one first spectroscope, a catoptron and one second spectroscope, this first spectroscope can allow this first light beam to pass through, and this first spectroscope also in order to by this second beam reflection to this catoptron, this catoptron is in order to will from this first this second beam reflection spectroscopical to this second spectroscope, this second spectroscope can allow this first light beam to pass through, and this second spectroscope also in order to by this second beam reflection to this target location.
9. display light source module as claimed in claim 1, also comprises multiple lens, is placed between this light source and this swiveling wheel respectively, is placed between this optical module and this wavelength convert take turns, and be placed in this first light beam by passing through on path after this swiveling wheel.
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| CN201310326062.7A CN104345530B (en) | 2013-07-30 | 2013-07-30 | Display light source module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310326062.7A CN104345530B (en) | 2013-07-30 | 2013-07-30 | Display light source module |
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| CN104345530B true CN104345530B (en) | 2016-02-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109557750B (en) * | 2017-09-26 | 2021-06-15 | 中强光电股份有限公司 | Illumination system and projection apparatus using the same |
| CN107621744A (en) * | 2016-07-13 | 2018-01-23 | 深圳市光峰光电技术有限公司 | Light source and projecting apparatus |
| CN109459906B (en) * | 2017-09-06 | 2022-02-25 | 扬明光学股份有限公司 | Optical system |
| CN110471245B (en) * | 2018-05-10 | 2021-10-22 | 深圳光峰科技股份有限公司 | Light source system, projection apparatus, and illumination apparatus |
| CN110500517A (en) * | 2018-05-16 | 2019-11-26 | 上海午井光电科技有限公司 | Reflective laser lighting system |
| CN111308842A (en) * | 2018-12-12 | 2020-06-19 | 深圳光峰科技股份有限公司 | Light source system and display device |
| CN111856859B (en) * | 2019-04-24 | 2023-03-10 | 深圳光峰科技股份有限公司 | Light source system and display device |
| CN111856858B (en) * | 2019-04-24 | 2023-05-05 | 深圳光峰科技股份有限公司 | Light source system and projection system |
| CN112213908B (en) | 2019-07-12 | 2022-12-02 | 深圳光峰科技股份有限公司 | Light source system and display device |
| CN112445052B (en) * | 2019-09-03 | 2022-04-29 | 美商晶典有限公司 | Laser projection optical light source structure |
| CN113156751B (en) * | 2020-01-23 | 2022-07-22 | 明基智能科技（上海）有限公司 | Projection device |
| CN114624947A (en) * | 2022-01-27 | 2022-06-14 | 无锡视美乐激光显示科技有限公司 | Wavelength conversion device, light source device and projection system |
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