CN1760713A - Projection system for displaying video image, and optical working method - Google Patents
Projection system for displaying video image, and optical working method Download PDFInfo
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- CN1760713A CN1760713A CN 200410051844 CN200410051844A CN1760713A CN 1760713 A CN1760713 A CN 1760713A CN 200410051844 CN200410051844 CN 200410051844 CN 200410051844 A CN200410051844 A CN 200410051844A CN 1760713 A CN1760713 A CN 1760713A
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Abstract
The projection system includes illuminator, rotating mirror. The illuminator possesses one or more service positions. The rotating mirror is polygonal multilayer flat mirror. Number of scanning line is higher than 750. Passing through one flat mirror, light sent from illuminator is reflected from the flat mirror to form one straight line on display face. Light reflected from all flat mirrors forms scanning plane. The formed scanning plane possesses pixels in high order of magnitude so as to generate video display in high resolution. Features are: few light emitting device, simple structure, low cost, small heating value, small volume of system and high reliability. The system can realize display in large breadth.
Description
Technical field:
The invention belongs to the video display image optical projection system, relate to a kind of video display image optical projection system of high definition.
Background technology:
Electron-beam tube CRT projector in the existing video projection system, liquid crystal light valve projector, LED big screen display screen heroes also rise, and dominate the market with separately advantage.But which kind of the development pattern for no matter, the video display system of high definition all requirement can make light source point carry out array on display screen to arrange, and therefore mode is that display screen is scanned preferably.No. 03101375.9 application for a patent for invention of number of patent application, a kind of subregion fine scanning formula laser projection is provided, the employing light beam that multirow scans simultaneously in system row carry out the subregion line scanning of image, adopt the laser array modulated of big quantity in the equipment, the light valve array structure.Adopt the equipment of this kind mode, have the laser instrument of the big order of magnitude, the hardware cost of needed light source is exactly huge, simultaneously, need control the laser instrument of big quantity, and the software of being controlled also is suitable complexity partly.And for example No. 01103170.0 application for a patent for invention of number of patent application, a kind of video display is provided, by the pixel memory controller, the light emitting drive plate, the light harvesting follower, composition such as photoscanner and image display panel, on the light emitting drive plate, be provided with the three-color light-emitting unit that quantity equates with the pixel number of delegation or row, each three-color light-emitting unit is made up of three primary colours luminescent devices, the light harvesting follower is made up of a plurality of tree-shaped optical collectors with three branch roads, the quantity of tree-shaped optical collector is identical with the quantity of three-color light-emitting unit, each tree-shaped optical fiber optical collector is corresponding with a three-color light-emitting unit, the light that three single primary colours luminescent devices send enters tree-shaped optical fiber optical collector from three branch roads of the tree-shaped optical fiber optical collector corresponding with it and carries out colour mixture, the output terminal of all tree-shaped optical fiber optical collectors is arranged in a row in order, image display panel is made up of regularly arranged many optical fiber, and the quantity of optical fiber becomes square doubly fast relation of integer with the pixel quantity of a two field picture.Adopt the equipment of this kind mode, need thousands of luminescence units as illuminator, the raw materials cost of producing is huge, simultaneously to the installation of thousands of parts, work step is also quite complicated, in addition, the production of tree-shaped optical fiber optical collector is suitable difficulty, and the effect that the light that optical fiber transmitted carries out reflex time more also is to be difficult to reach requirement.
Summary of the invention:
The object of the present invention is to provide a kind of video display system of high definition, can reduce needed illuminator quantity significantly, simple in structure, with low cost, method of work is reliable.
Another object of the present invention is to provide a kind of light path direct, the method for work of video display system simple in structure.
The technical scheme that realizes the object of the invention is: a kind of video display image optical projection system, include an illuminator, tilting mirror, it is characterized in that illuminator has plural at least station, tilting mirror is many ribs individual layer face mirror, wherein the product of the face quantity of illuminator station quantity and tilting mirror is greater than 750.
Realize another video display image optical projection system of the object of the invention, include illuminator, tilting mirror, the quantity of illuminator is one, and described tilting mirror is many ribs multilayer tilting mirror, and the line number of scanning is greater than 750.
As improvement, the station quantity of illuminator is one, is provided with on the axis of tilting mirror and can makes the mechanism of tilting mirror in movement in vertical direction; The face quantity of many ribs multilayer tilting mirror is greater than 750.
As improvement, illuminator has plural at least station, and the face quantity product of the station quantity of illuminator and many ribs multilayer tilting mirror is greater than 750.
Realize another video display image optical projection system of the object of the invention, include illuminator, tilting mirror, it is characterized in that illuminator has at least two or more, described tilting mirror is many ribs multilayer tilting mirror, and the line number of scanning is greater than 750.
As improvement, each illuminator is corresponding to each face mirror layer of many ribs multilayer tilting mirror, and the individual layer face quantity product of the station quantity of illuminator and many ribs multilayer tilting mirror is greater than 750.
As improvement, each illuminator is provided with on the axis of tilting mirror and can makes the mechanism of tilting mirror in movement in vertical direction corresponding to each face mirror layer of many ribs multilayer tilting mirror; The face mirror quantity product of the quantity of illuminator and many ribs multilayer tilting mirror is greater than 750.
As improvement, each illuminator has two or more stations, and each illuminator is corresponding to each face mirror layer of many ribs multilayer tilting mirror; The individual layer face mirror quantity three product of the station quantity of the quantity of illuminator, illuminator, many ribs multilayer tilting mirror is greater than 750.
As improvement, each illuminator has two or more stations, and each illuminator is provided with on the axis of tilting mirror and can makes the mechanism of tilting mirror in movement in vertical direction corresponding to each face mirror layer of many ribs multilayer tilting mirror; The face mirror quantity three product of the station quantity of the quantity of illuminator, illuminator, many ribs multilayer tilting mirror is greater than 750.
As further improvement, be arranged in the rotating shaft at described illuminator, described rotating shaft provides plural luminous station.
As further improvement, be arranged on the vertical moving device at described illuminator, described vertical moving device is the mechanism of stepping, provides plural luminous station.
As further improvement, described movement in vertical direction mechanism is the rotating shaft mechanism of stepping.
As further improvement, illuminator is the plain pipe of true polychrome, interiorly is made up of the red, green, blue three primary light source.
A kind of video projection system light method of work, illuminator is mapped on many ribs individual layer face mirror of high speed rotating in the illumination that first station sends, each reflecting surface of many ribs individual layer face mirror is in alignment on display surface with respect to the reflected-light scanning of first station, revolution is crossed a face scanning delegation, after many ribs individual layer face mirror turns over a circle, illuminator is moved to second station and carries out second scanning again, so circulation, after work, scanned the line number altogether at least greater than 750 through whole illuminator stations.
Another kind of scheme, a kind of video projection system light method of work, illuminator is mapped in the illumination that station sends on the first aspect mirror of many ribs multilayer mirrors of high speed rotating, each reflecting surface of the first aspect mirror is in alignment on display surface with respect to the light reflective scan of illuminator, revolution is crossed a face scanning delegation, after the first aspect mirror turns over a circle, the displacement of many ribs multilayer mirrors, illuminator irradiate light to the second aspect mirror scans, so circulation, passing through whole many ribs multilayer mirrors after being scanned, the line number of scanning is at least greater than 750 altogether.
Realize the another kind of video projection system light method of work of the object of the invention, illuminator is mapped in the illumination that first station sends on the first aspect mirror of many ribs multilayer mirrors of high speed rotating, each reflecting surface of the first aspect mirror is in alignment on display surface with respect to the light reflective scan of illuminator, revolution is crossed a face scanning delegation, after the first aspect mirror turns over a circle, the illuminator displacement, illuminator irradiate light to the second aspect mirror scans, so circulation, passing through whole many ribs multilayer mirrors after being scanned, the line number of scanning is at least greater than 750 altogether.
Realize the another kind of video projection system light method of work of the object of the invention, be provided with a plurality of illuminators at a plurality of stations, the illumination that the illuminator of first station sends is mapped on the first aspect mirror of many ribs multilayer mirrors of high speed rotating, each reflecting surface of the first aspect mirror is in alignment on display surface with respect to the reflected-light scanning of first station, revolution is crossed a face scanning delegation, after the first aspect mirror turns over a circle; The illuminator of first station cuts out, the illuminator of second station is started working, the illuminator irradiate light of the second station second aspect mirror of rib multilayer mirrors at the most scans, so circulation, passing through whole many ribs multilayer mirrors after being scanned, scanned face mirror quantity bar line altogether, the line number is at least greater than 750.
Realize the another kind of video projection system light method of work of the object of the invention, be provided with two or more illuminators on the station of respective numbers, the illumination that the illuminator of first station sends is mapped on the first aspect mirror of many ribs multilayer mirrors of high speed rotating, each reflecting surface of the first aspect mirror is in alignment on display surface with respect to the reflected-light scanning of first station, revolution is crossed a face scanning delegation, the illuminator irradiate light of the second station second aspect mirror of rib multilayer mirrors at the most scans, so repeat, when many ribs multilayer mirrors turns over a week, whole many ribs multilayer mirrors all are scanned, and the line number is at least greater than 750.
Realize the another kind of video projection system light method of work of the object of the invention, be provided with a plurality of illuminators at a plurality of stations, the illumination that the illuminator of first station sends is mapped on the first aspect mirror of many ribs multilayer mirrors of high speed rotating, each reflecting surface of the first aspect mirror is in alignment on display surface with respect to the reflected-light scanning of first station, revolution is crossed a face scanning delegation, after the first aspect mirror turns over a circle; The illuminator of first station cuts out, the illuminator of second station is started working, the illuminator irradiate light of the second station second aspect mirror of rib multilayer mirrors at the most scans, so circulation, passing through whole many ribs multilayer mirrors after being scanned, the displacement of many ribs multilayer mirrors, the scan round once more after the displacement of many ribs multilayer mirrors of the illuminator of each station, all after the scan round, the line number is at least greater than 750.
Realize the another kind of video projection system light method of work of the object of the invention, be provided with a plurality of illuminators at a plurality of stations, the illumination that the illuminator of first station sends is mapped on the first aspect mirror of many ribs multilayer mirrors of high speed rotating, each reflecting surface of the first aspect mirror is in alignment on display surface with respect to the reflected-light scanning of first station, revolution is crossed a face scanning delegation, after the first aspect mirror turns over a circle; The illuminator of first station cuts out, the illuminator of second station is started working, the illuminator irradiate light of the second station second aspect mirror of rib multilayer mirrors at the most scans, so circulation, passing through whole many ribs multilayer mirrors after being scanned, the illuminator displacement, the illuminator of each station is scan round once more after displacement, all after the scan round, the line number is at least greater than 750.
Realize the another kind of video projection system light method of work of the object of the invention, illuminator is mapped in the illumination that first station sends on the first aspect mirror of many ribs multilayer mirrors of high speed rotating, each reflecting surface of the first aspect mirror is in alignment on display surface with respect to the reflected-light scanning of first station, revolution is crossed a face scanning delegation, after the first aspect mirror turns over a circle, the displacement of many ribs multilayer mirrors, illuminator irradiate light to the second aspect mirror scans, so circulation is being passed through whole many ribs multilayer mirrors after first station is scanned; Illuminator is moved to second station first aspect mirror is scanned, each reflecting surface of the first aspect mirror is in alignment on display surface with respect to the reflected-light scanning of second station, revolution is crossed a face scanning delegation, after the first aspect mirror turns over a circle, the displacement of many ribs multilayer mirrors, illuminator irradiate light to the second aspect mirror scans, so circulation, and the line number of scanning is at least greater than 750 altogether.
As improvement, the illuminator luminous work number of times of illuminator when each minute surface scanning is greater than 800 times.
Adopt video projection system of the present invention, have the pixel of the high order of magnitude, can produce the video display effect of high definition; Simultaneously, luminescent device is few, and is simple in structure, and cost is low; The luminescent device thermal value is few, solves heat dissipation problem fully; The total system volume is little, and the functional reliability height can be realized the demonstration of large format.
Description of drawings:
Fig. 1 is a first embodiment of the invention work synoptic diagram.
Fig. 2 is a second embodiment of the invention work synoptic diagram.
Fig. 3 is a third embodiment of the invention work synoptic diagram.
Fig. 4 is a fourth embodiment of the invention work synoptic diagram.
Fig. 5 is a fifth embodiment of the invention work synoptic diagram.
Fig. 6 is a sixth embodiment of the invention work synoptic diagram.
Fig. 7 is a seventh embodiment of the invention work synoptic diagram.
Fig. 8 is an eighth embodiment of the invention work synoptic diagram.
Fig. 9 is a ninth embodiment of the invention work synoptic diagram.
Specific embodiment:
As shown in Figure 1, a kind of video display image optical projection system includes an illuminator 1, many ribs individual layer face mirror 2; Illuminator 1 is arranged on the vertical movement mechanism (not shown), and described motion can be any in progressive screw, magnetic force location, the cam follower mode or the physical construction that equal effect is arranged.Described vertical moving device is the mechanism of stepping, provides the station of 20 illuminators 1.Illuminator 1 has 20 stations (illustrating 3), and the minute surface quantity of many ribs individual layer face mirror 2 is 40.
As an alternative, when the station quantity of illuminator adopts 15, when the face mirror quantity of many ribs individual layer face mirror was 50, number of scanning lines was 750.
As shown in Figure 2, a kind of video display image optical projection system includes an illuminator 1, many ribs individual layer face mirror 2; Illuminator 1 is arranged on the illuminator rotating shaft (not shown), and described rotating shaft provides the station of 25 illuminators 1.Illuminator 1 has 25 stations (illustrating 3), and the minute surface quantity of many ribs individual layer face mirror 2 is 30.
As an alternative, when the station quantity of illuminator adopts 25, when the face mirror quantity of many ribs individual layer face mirror was 50, number of scanning lines was 1250.
As shown in Figure 3, a kind of video display image optical projection system includes illuminator 1, many ribs multilayer mirrors 5 has 25 layers (illustrating 4 layers), and every layer minute surface quantity of many ribs multilayer mirrors 5 is 30.On the axis of tilting mirror, be provided with and make the mechanism (not shown) of tilting mirror in movement in vertical direction; Described motion can be any in progressive screw, magnetic force location, the cam follower mode or the physical construction that equal effect is arranged.
As an alternative, when the number of plies is 30 layers, when every layer of minute surface quantity was 40, the line number was 1200.
Embodiment 4
As shown in Figure 4, a kind of video display image optical projection system, include illuminator 1, many ribs multilayer mirrors 5 has 20 layers (illustrating 4 layers), illuminator 1 is arranged on the vertical movement mechanism (not shown), and described motion can be any in progressive screw, magnetic force location, the cam follower mode or the physical construction that equal effect is arranged.Described vertical movement mechanism is the mechanism of stepping, provides the station of 20 illuminators 1.Illuminator 1 has 20 stations (illustrating 3), and every layer of minute surface quantity of many ribs multilayer mirrors 5 is 40.
Be positioned on the first aspect mirror of many ribs multilayer mirrors 5 that illumination that the illuminator 1 of first station sends is mapped to high speed rotating, each reflecting surface of the first aspect mirror is in alignment on display surface with respect to the reflected-light scanning of first station, revolution is crossed a face scanning delegation, after the first aspect mirror turns over a circle; Illuminator 1 is moved to second station and again the second aspect mirror of many ribs multilayer mirrors 5 is carried out second layer scanning, and so circulation after the work through whole illuminator stations, has scanned several 800 of line altogether.
As an alternative, when the station number of illuminator and the number of plies amount of many ribs multilayer mirrors are 15, when every aspect mirror quantity of many ribs multilayer mirrors 5 was 50, the line number of scanning was 750.
As shown in Figure 5, a kind of video display image optical projection system includes illuminator, many ribs multilayer mirrors 5 has 20 layers (illustrating 4 layers), and illuminator is provided with 20 (illustrating 4), correspond respectively to each layer minute surface of many ribs multilayer mirrors 5, the quantity that many ribs multilayer mirrors is every layer is 40.
Be positioned on the first aspect mirror of many ribs multilayer mirrors 5 that illumination that the illuminator 6 of first station sends is mapped to high speed rotating, each reflecting surface of the first aspect mirror is in alignment on display surface with respect to the reflected-light scanning of first station, revolution is crossed a face scanning delegation, after the first aspect mirror turns over a circle; The illuminator 6 of first station cuts out, the illuminator 7 of second station is started working, the illuminator irradiate light of the second station second aspect mirror of rib multilayer mirrors at the most scans, so circulation, passing through whole illuminators 6, illuminator 7, illuminator 8, illuminator 9 corresponding many ribs multilayer mirrors after being scanned, scanned face mirror quantity bar line altogether, the line number is 800.
As an alternative, when the number of illuminator and the number of plies amount of many ribs multilayer mirrors are 15, when every aspect mirror quantity of many ribs multilayer mirrors 5 was 50, the line number of scanning was 750.
Embodiment 6
As shown in Figure 6, a kind of video display image optical projection system includes illuminator, many ribs multilayer mirrors 5 has 20 layers (illustrating 4 layers), and illuminator is provided with 20 (illustrating 4), correspond respectively to each layer minute surface of many ribs multilayer mirrors 5, the quantity that many ribs multilayer mirrors is every layer is 40.
Be positioned on the first aspect mirror of many ribs multilayer mirrors 5 that illumination that the illuminator 6 of first station sends is mapped to high speed rotating, each reflecting surface of the first aspect mirror is in alignment on display surface with respect to the reflected-light scanning of first station, and revolution is crossed a face scanning delegation; Illuminator 7 irradiate light of the second station second aspect mirror of rib multilayer mirrors at the most scan, so repeat, the irradiate light of the illuminator 8,9 of the 3rd station and the 4th station the 3rd aspect mirror and the 4th aspect mirror of rib multilayer mirrors at the most scans, when many ribs multilayer mirrors turns over a circle, after whole many ribs multilayer mirrors all was scanned, the line number of scanning was 800 altogether.
As an alternative, when the number of illuminator and the number of plies amount of many ribs multilayer mirrors are 15, when every aspect mirror quantity of many ribs multilayer mirrors 5 was 50, the line number of scanning was 750.
As shown in Figure 7, a kind of video display image optical projection system includes illuminator 6,7,8,9, many ribs multilayer mirrors 5 has 4 layers.Illuminator is provided with 4, and many ribs multilayer mirrors 5 has 4 layers, and the quantity of every layer of minute surface is 50.Be provided with in the rotating shaft of many ribs multilayer mirrors 5 on the vertical movement mechanism (not shown), described motion can be any in progressive screw, magnetic force location, the cam follower mode or the physical construction that equal effect is arranged.
First illuminator 6 is mapped in the illumination that first station sends on the first aspect mirror of many ribs multilayer mirrors 5 of high speed rotating, each reflecting surface of the first aspect mirror is in alignment on display surface with respect to the reflected-light scanning of first station, revolution is crossed a face scanning delegation, after the first aspect mirror turns over a circle, the displacement of many ribs multilayer mirrors, illuminator irradiate light to the second aspect mirror scans, and so circulation is being passed through whole many ribs multilayer mirrors after first station is scanned; First illuminator cuts out, second illuminator 7 is started working, the first aspect mirror is scanned, each reflecting surface of the first aspect mirror is in alignment on display surface with respect to the reflected-light scanning of second station, and revolution is crossed a face scanning delegation, after the first aspect mirror turns over a circle, the displacement of many ribs multilayer mirrors, illuminator irradiate light to the second aspect mirror scans, and so circulation is all scanned above-mentioned mirror by the 3rd illuminator 7 and the 4th illuminator; After whole loop ends, the line number of scanning is 800 altogether.
As an alternative, when illuminator is 3, many ribs multilayer mirrors is 5 layers, and every aspect mirror is 50 o'clock, and the line number of scanning is 750.
As shown in Figure 8, a kind of video display image optical projection system includes illuminator 6,7,8,9, many ribs multilayer mirrors 5 has 4 layers.Illuminator 1 is provided with 4, and illuminator 1 is arranged on the vertical movement mechanism (not shown), and described motion can be any in progressive screw, magnetic force location, the cam follower mode or the physical construction that equal effect is arranged.Vertical movement mechanism provides 3 stations for illuminator, and many ribs multilayer mirrors 5 has 4 layers, and the quantity of every layer of minute surface is 40.Be provided with in the rotating shaft of many ribs multilayer mirrors 5 on the vertical movement mechanism (not shown), described motion can be any in progressive screw, magnetic force location, the cam follower mode or the physical construction that equal effect is arranged.
First illuminator 6 is mapped in the illumination that first station sends on the first aspect mirror of many ribs multilayer mirrors 5 of high speed rotating, each reflecting surface of the first aspect mirror is in alignment on display surface with respect to the reflected-light scanning of first station, revolution is crossed a face scanning delegation, after the first aspect mirror turns over a circle, the displacement of many ribs multilayer mirrors, illuminator irradiate light to the second aspect mirror scans, and so circulation is being passed through whole many ribs multilayer mirrors after first station is scanned; First illuminator cuts out, second illuminator 7 is started working, the first aspect mirror is scanned, each reflecting surface of the first aspect mirror is in alignment on display surface with respect to the reflected-light scanning of second station, and revolution is crossed a face scanning delegation, after the first aspect mirror turns over a circle, the displacement of many ribs multilayer mirrors, illuminator irradiate light to the second aspect mirror scans, and so circulation is all scanned above-mentioned mirror by the 3rd illuminator 8 and the 4th illuminator 9; At 4 illuminators after first station is finished scanning; Illuminator is subjected to displacement and arrives second station, by 6 pairs first aspect mirror scannings of first illuminator, the action when circulating in first station is moved to the 3rd station and circulates once more after second station is finished, after all the station circulation was finished, the line number of scanning was 1920 altogether.
When having only two stations, other conditions are constant, and the line number that can scan is 1280.
As shown in Figure 9, a kind of video display image optical projection system includes illuminator 6,7,8,9, many ribs multilayer mirrors 5 has 4 layers.Illuminator is provided with 4, and illuminator is arranged on the vertical movement mechanism (not shown), and described motion can be any in progressive screw, magnetic force location, the cam follower mode or the physical construction that equal effect is arranged.Vertical movement mechanism provides 3 stations for illuminator, and many ribs multilayer mirrors 5 has 4 layers, and the quantity of every layer of minute surface is 80.
Be positioned on the first aspect mirror of many ribs multilayer mirrors 5 that illumination that the illuminator 6 of first station sends is mapped to high speed rotating, each reflecting surface of the first aspect mirror is in alignment on display surface with respect to the reflected-light scanning of first station, revolution is crossed a face scanning delegation, after the first aspect mirror turns over a circle; The illuminator 6 of first station cuts out, the illuminator 7 of first station is started working, illuminator 7 irradiate light of the first station second aspect mirror of rib multilayer mirrors at the most scan, and so circulation is all scanned above-mentioned mirror by the 3rd illuminator 8 and the 4th illuminator 9; At 4 illuminators after first station is finished scanning, illuminator is subjected to displacement and arrives second station, by 6 pairs first aspect mirror scannings of first illuminator, action when circulating in first station, being moved to the 3rd station after second station is finished circulates once more, after all the station circulation was finished, the line number of scanning was 960 altogether.
Illuminator in the foregoing description can be the plain pipe of true polychrome, interiorly is made up of the red, green, blue three primary light source.The illuminator luminous work number of times of illuminator when each minute surface scanning is greater than 800 times.
Claims (25)
1. a video display image optical projection system includes illuminator, tilting mirror, it is characterized in that an illuminator has two or more stations, tilting mirror is many ribs individual layer face mirror, and wherein the product of the face quantity of illuminator station quantity and tilting mirror is greater than 750.
2. a video display image optical projection system includes illuminator, tilting mirror, and the quantity that it is characterized in that illuminator is one, and described tilting mirror is many ribs multilayer mirrors, and the line number of scanning is greater than 750.
3. a kind of video display image optical projection system as claimed in claim 2, the station quantity that it is characterized in that illuminator is one, is provided with to make the mechanism of many ribs multilayer mirrors in movement in vertical direction on the axis of many ribs multilayer mirrors; The face quantity of many ribs multilayer mirrors is greater than 750.
4. a kind of video display image optical projection system as claimed in claim 2 is characterized in that illuminator has two or more stations, and the face quantity product of the station quantity of illuminator and many ribs multilayer mirrors is greater than 750.
5. a video display image optical projection system includes illuminator, tilting mirror, it is characterized in that illuminator has two or more, and described tilting mirror is many ribs multilayer mirrors, and the line number of scanning is greater than 750.
6. a kind of video display image optical projection system as claimed in claim 5 is characterized in that each illuminator each face mirror layer corresponding to many ribs multilayer mirrors, and the individual layer face quantity product of the station quantity of illuminator and many ribs multilayer mirrors is greater than 750.
7. a kind of video display image optical projection system as claimed in claim 5 is characterized in that each illuminator each face mirror layer corresponding to many ribs multilayer mirrors, is provided with on the axis of many ribs multilayer mirrors and can makes the mechanism of many ribs multilayer mirrors in movement in vertical direction; The face mirror quantity product of the quantity of illuminator and many ribs multilayer mirrors is greater than 750.
8. a kind of video display image optical projection system as claimed in claim 5 is characterized in that each illuminator has two or more stations, and each illuminator is corresponding to each face mirror layer of many ribs multilayer mirrors; The individual layer face mirror quantity three product of the station quantity of the quantity of illuminator, illuminator, many ribs multilayer mirrors is greater than 750.
9. a kind of video display image optical projection system as claimed in claim 5, it is characterized in that each illuminator has two or more stations, each illuminator is provided with on the axis of many ribs multilayer mirrors and can makes the mechanism of many ribs multilayer mirrors in movement in vertical direction corresponding to each face mirror layer of many ribs multilayer mirrors; The face mirror quantity three product of the station quantity of the quantity of illuminator, illuminator, many ribs multilayer mirrors is greater than 750.
10. as claim 1,4,8,9 described arbitrary video display image optical projection systems, it is characterized in that being arranged in the rotating shaft at described illuminator, described rotating shaft provides plural luminous station.
11. as claim 1,4,8,9 described arbitrary video display image optical projection systems, it is characterized in that being arranged on the vertical moving device at described illuminator, described vertical moving device is the mechanism of stepping, provides plural luminous station.
12., it is characterized in that described movement in vertical direction mechanism is the rotating shaft mechanism of stepping as arbitrary video display image optical projection system as described in the claim 3,7,9.
13. as claim 1 or 9 described arbitrary video display image optical projection systems, it is characterized in that illuminator is the plain pipe of true polychrome, interiorly form by the red, green, blue three primary light source.
14. video display image optical projection system as claimed in claim 10 is characterized in that illuminator is the plain pipe of true polychrome, interiorly is made up of the red, green, blue three primary light source.
15. arbitrary video display image optical projection system as claimed in claim 11 is characterized in that illuminator is the plain pipe of true polychrome, interiorly is made up of the red, green, blue three primary light source.
16. arbitrary video display image optical projection system as claimed in claim 12 is characterized in that illuminator is the plain pipe of true polychrome, interiorly is made up of the red, green, blue three primary light source.
17. video display image optical projection system light method of work, illuminator is mapped on many ribs individual layer face mirror of high speed rotating in the illumination that first station sends, each reflecting surface of many ribs individual layer face mirror is in alignment on display surface with respect to the reflected-light scanning of first station, revolution is crossed a face scanning delegation, after many ribs individual layer face mirror turns over a circle, illuminator is moved to second station and carries out second scanning again, so circulation, after work, scanned the line number altogether at least greater than 750 through whole illuminator stations.
18. video display image optical projection system light method of work, illuminator is mapped in the illumination that station sends on the first aspect mirror of many ribs multilayer mirrors of high speed rotating, each reflecting surface of the first aspect mirror is in alignment on display surface with respect to the light reflective scan of illuminator, revolution is crossed a face scanning delegation, after the first aspect mirror turns over a circle, the displacement of many ribs multilayer mirrors, illuminator irradiate light to the second aspect mirror scans, so circulation, passing through whole many ribs multilayer mirrors after being scanned, the line number of scanning is at least greater than 750 altogether.
19. video display image optical projection system light method of work, illuminator is mapped in the illumination that first station sends on the first aspect mirror of many ribs multilayer mirrors of high speed rotating, each reflecting surface of the first aspect mirror is in alignment on display surface with respect to the light reflective scan of illuminator, revolution is crossed a face scanning delegation, after the first aspect mirror turns over a circle, the illuminator displacement, illuminator irradiate light to the second aspect mirror after the displacement scans, so circulation, passing through whole many ribs multilayer mirrors after being scanned, the line number of scanning is at least greater than 750 altogether.
20. video display image optical projection system light method of work, be provided with two or more illuminators, the illumination that first illuminator sends is mapped on the first aspect mirror of many ribs multilayer mirrors of high speed rotating, each reflecting surface of the first aspect mirror is in alignment on display surface with respect to the reflected-light scanning of first station, revolution is crossed a face scanning delegation, after the first aspect mirror turns over a circle; First illuminator cuts out, and second illuminator is started working, and the second illuminator irradiate light, the second aspect mirror of rib multilayer mirrors at the most scans, so circulation, passing through whole many ribs multilayer mirrors after being scanned, scanned face mirror quantity bar line altogether, the line number is at least greater than 750.
21. video display image optical projection system light method of work, be provided with two or more illuminators, the illumination that first illuminator sends is mapped on the first aspect mirror of many ribs multilayer mirrors of high speed rotating, each reflecting surface of the first aspect mirror is in alignment on display surface with respect to the reflected-light scanning of first station, revolution is crossed a face scanning delegation, the second illuminator irradiate light, the second aspect mirror of rib multilayer mirrors at the most scans, so repeat, when many ribs multilayer mirrors turns over a circle, whole many ribs multilayer mirrors all are scanned, and the line number is at least greater than 750.
22. video display image optical projection system light method of work, be provided with two or more illuminators, the illumination that first illuminator sends is mapped on the first aspect mirror of many ribs multilayer mirrors of high speed rotating, each reflecting surface of the first aspect mirror is in alignment on display surface with respect to the reflected-light scanning of first station, revolution is crossed a face scanning delegation, after the first aspect mirror turns over a circle; First illuminator cuts out, second illuminator is started working, the second illuminator irradiate light, the second aspect mirror of rib multilayer mirrors at the most scans, so circulation, passing through whole many ribs multilayer mirrors after being scanned, the displacement of many ribs multilayer mirrors, the scan round once more after the displacement of many ribs multilayer mirrors of each illuminator, all after the scan round, the line number is at least greater than 750.
23. video display image optical projection system light method of work, be provided with two or more illuminators, each illuminator is provided with two or more stations, the illumination that first illuminator of first station sends is mapped on the first aspect mirror of many ribs multilayer mirrors of high speed rotating, each reflecting surface of the first aspect mirror is in alignment on display surface with respect to the reflected-light scanning of first station, revolution is crossed a face scanning delegation, after the first aspect mirror turns over a circle; The illuminator of first station cuts out, second illuminator of first station is started working, the second illuminator irradiate light of first station, the second aspect mirror of rib multilayer mirrors at the most scans, so circulation, passing through whole many ribs multilayer mirrors after being scanned, the illuminator displacement enters second station, and each illuminator is scan round once more after displacement, all after the station scan round, the line number is at least greater than 750.
24. video display image optical projection system light method of work, be provided with two or more illuminators, each illuminator is provided with two or more stations, first illuminator is mapped in the illumination that first station sends on the first aspect mirror of many ribs multilayer mirrors of high speed rotating, each reflecting surface of the first aspect mirror is in alignment on display surface with respect to the reflected-light scanning of first station, revolution is crossed a face scanning delegation, after the first aspect mirror turns over a circle, first illuminator cuts out, second illuminator is started working, second illuminator irradiate light to the second aspect mirror scans, so circulation is being passed through whole many ribs multilayer mirrors after first station is scanned; Illuminator is moved to second station, first illuminator scans the first aspect mirror, each reflecting surface of the first aspect mirror is in alignment on display surface with respect to the reflected-light scanning of second station, revolution is crossed a face scanning delegation, and after the first aspect mirror turned over a circle, first illuminator cut out, second illuminator is started working, second illuminator irradiate light to the second aspect mirror scans, so circulation, and the line number of scanning is at least greater than 750 altogether.
25., it is characterized in that the illuminator luminous work number of times of illuminator when each minute surface scanning is greater than 800 times as the described arbitrary video display image optical projection system light method of work of claim 17 to 24.
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| CNB2004100518445A CN100412608C (en) | 2004-10-15 | 2004-10-15 | Projection system for displaying video image, and optical working method |
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| CNB2004100518445A CN100412608C (en) | 2004-10-15 | 2004-10-15 | Projection system for displaying video image, and optical working method |
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| CN100412608C CN100412608C (en) | 2008-08-20 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108325951A (en) * | 2018-04-04 | 2018-07-27 | 中国科学院宁波材料技术与工程研究所 | Laser cleaning system, laser cleaning head |
| CN108941067A (en) * | 2018-09-06 | 2018-12-07 | 中国科学院宁波材料技术与工程研究所 | A kind of high-rate laser cleaning method and the laser cleaning head using this method |
| CN110927698A (en) * | 2019-10-26 | 2020-03-27 | 深圳奥锐达科技有限公司 | Laser scanning device and scanning method |
| CN112888963A (en) * | 2018-10-25 | 2021-06-01 | 株式会社电装 | Optical distance measuring device and optical distance measuring method |
| WO2021114966A1 (en) * | 2019-12-09 | 2021-06-17 | 深圳光峰科技股份有限公司 | Display system |
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| US20210364605A1 (en) * | 2020-05-19 | 2021-11-25 | Gm Cruise Holdings Llc | Polygon scanning mirror for lidar beam scanning |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6290615A (en) * | 1985-10-17 | 1987-04-25 | Fuji Photo Film Co Ltd | Optical scanner |
| JPS62238514A (en) * | 1986-04-10 | 1987-10-19 | Fuji Photo Film Co Ltd | Light beam scanner |
| JPH116973A (en) * | 1997-06-16 | 1999-01-12 | Asahi Optical Co Ltd | Optical scanning device |
| US6023059A (en) * | 1998-01-14 | 2000-02-08 | Eastman Kodak Company | Dual format pre-objective scanner |
| KR20040010549A (en) * | 2000-10-27 | 2004-01-31 | 어드벤스드 레이저 테크놀러지스, 인크. | Light beam display with interlaced light beam scanning |
| CN1419150A (en) * | 2002-12-27 | 2003-05-21 | 李志平 | Outdoor ultralarge screen digital display |
| CN1438510A (en) * | 2003-01-08 | 2003-08-27 | 王青山 | Zoned multi-row-scanning type laser projector |
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- 2004-10-15 CN CNB2004100518445A patent/CN100412608C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108325951A (en) * | 2018-04-04 | 2018-07-27 | 中国科学院宁波材料技术与工程研究所 | Laser cleaning system, laser cleaning head |
| CN108941067A (en) * | 2018-09-06 | 2018-12-07 | 中国科学院宁波材料技术与工程研究所 | A kind of high-rate laser cleaning method and the laser cleaning head using this method |
| CN112888963A (en) * | 2018-10-25 | 2021-06-01 | 株式会社电装 | Optical distance measuring device and optical distance measuring method |
| CN110927698A (en) * | 2019-10-26 | 2020-03-27 | 深圳奥锐达科技有限公司 | Laser scanning device and scanning method |
| WO2021114966A1 (en) * | 2019-12-09 | 2021-06-17 | 深圳光峰科技股份有限公司 | Display system |
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| Publication number | Publication date |
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| CN100412608C (en) | 2008-08-20 |
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