CN108267853B - Optical fiber scanner, optical fiber scanning device and optical fiber scanning equipment - Google Patents
Optical fiber scanner, optical fiber scanning device and optical fiber scanning equipment Download PDFInfo
- Publication number
- CN108267853B CN108267853B CN201810136357.0A CN201810136357A CN108267853B CN 108267853 B CN108267853 B CN 108267853B CN 201810136357 A CN201810136357 A CN 201810136357A CN 108267853 B CN108267853 B CN 108267853B
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- drive unit
- laser
- axis driving
- connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 144
- 239000000835 fiber Substances 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 8
- 230000001360 synchronised effect Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 23
- 238000000034 method Methods 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000008207 working material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/103—Scanning systems having movable or deformable optical fibres, light guides or waveguides as scanning elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Optical Scanning Systems (AREA)
Abstract
The invention discloses an optical fiber scanner, an optical fiber scanning device and optical fiber scanning equipment, wherein the optical fiber scanner comprises a slow axis driving unit, a connector and N fast axis driving units, the connector is provided with a slow axis connecting structure and N fast axis connecting structures, and the slow axis driving unit is connected with the N fast axis driving units through the connector, wherein N is an integer greater than or equal to 2. Because a slow-axis drive unit passes through the connector and links to each other with N fast-axis drive unit, slow-axis drive unit can drive N fast-axis drive unit simultaneously promptly, and like this, N fast-axis drive unit can be in the synchronous motion of the vibration direction of slow-axis drive unit, has realized the technological effect of the higher image of output quality.
Description
Technical Field
The present invention relates to the field of optical fiber scanning, and in particular, to an optical fiber scanner, an optical fiber scanning device, and an optical fiber scanning apparatus.
Background
The optical fiber scanner can scan according to the track designed by the designer in advance to output images, so that the optical fiber scanner can replace the traditional LCD (Liquid CRYSTAL DISPLAY; liquid crystal Display), LCOS (Liquid Crystal on Silicon; liquid crystal on silicon) and OLED (Organic Light-Emitting Diode) image sources and the like, is integrated into devices such as an HMD (Head Mount Display; head-mounted Display), a micro projector and a vehicle-mounted HUD (Head Up Display), and can also be used in devices such as medical endoscopes, scanning tunnel microscopes and the like, and has a very wide application range.
As the requirements for the quality of images become higher, that is, the requirements for parameters such as the size and resolution of the images become higher, a fiber scanner capable of driving only one fiber cannot meet the requirements.
Disclosure of Invention
The embodiment of the invention provides an optical fiber scanner, an optical fiber scanning device and optical fiber scanning equipment, which are used for outputting images with higher quality.
In order to achieve the above object, a first aspect of the present invention provides an optical fiber scanner, including a slow axis driving unit, a connector, and N fast axis driving units, wherein the connector has a slow axis connection structure and N fast axis connection structures, and the slow axis driving unit is connected to the N fast axis driving units through the connector, wherein N is an integer greater than or equal to 2.
Alternatively, when the shape of the fast-axis driving units is a sheet, the N fast-axis driving units are fixed in parallel to the connector or are fixed radially to the connector.
Optionally, one or more optical fibers are fixed on each fast axis driving unit.
A second aspect of an embodiment of the present invention provides an optical fibre scanning device comprising a base and at least one optical fibre scanner as described in the first aspect.
Optionally, the surface of the base bearing the optical fiber scanner is a plane or an arc surface.
Optionally, when the number of the optical fiber scanners is plural, the plural optical fiber scanners are in an array of j×k, where j and k are positive integers.
Optionally, when the number of the optical fiber scanners is plural, plural optical fiber scanners are arranged radially.
A third aspect of the embodiment of the present invention provides an optical fiber scanning projection device, which includes the optical fiber scanning device described in the second aspect and a plurality of laser light sources, where optical fibers in the optical fiber scanning device correspond to the laser light sources one by one.
Optionally, the laser light source is a solid laser, a gas laser or a fiber laser.
Optionally, the laser light source includes a red laser, a green laser, a blue laser, and a light combining unit.
One or more technical solutions in the embodiments of the present invention at least have the following technical effects or advantages:
Because a slow-axis drive unit passes through the connector and links to each other with N fast-axis drive unit, namely slow-axis drive unit can drive N fast-axis drive unit simultaneously, like this, N fast-axis drive unit can be in the synchronous motion of the vibration direction of slow-axis drive unit, the technological effect of the higher image of output quality has been realized, in addition, can not only realize large-scale demonstration and high resolution display through the N images of concatenation N fast-axis drive unit, guarantee the synchronous display that does not have the delay between the images that each fast-axis drive unit is emergent, still help reducing the vibration frequency of slow-axis drive unit, make slow-axis drive unit can realize great swing under the shorter size, and drive mode is succinct, be favorable to the miniaturization of optical fiber scanner, thereby can enlarge the application scenario of optical fiber scanner.
Drawings
FIG. 1 is a schematic diagram of an optical fiber scanner according to an embodiment of the present invention;
FIG. 2A is a schematic diagram of a fiber scanner with a number of fast axis drive units of 2;
Fig. 2B is a schematic diagram of a first stitched image according to an embodiment of the present invention;
FIG. 2C is a schematic diagram of the optical fiber scanner according to the embodiment of the present invention in which 2 fast axis driving units are radially fixed to a connector;
Fig. 2D and fig. 2E are schematic diagrams illustrating two optical fibers disposed on each fast axis driving unit in the optical fiber scanner according to the embodiment of the present invention;
FIG. 2F is a schematic diagram of a second stitched image according to an embodiment of the present invention;
fig. 3A and 3B are schematic structural views of the optical fiber scanner when the number of fast axis driving units is 3;
FIG. 3C is a schematic diagram of a third stitched image according to an embodiment of the present invention;
fig. 4A and fig. 4B are schematic diagrams illustrating an arrangement of a plurality of optical fiber scanners in an optical fiber scanning device when a base provided in an embodiment of the present invention is an arc surface;
FIG. 4C is a schematic diagram of an arrangement of a plurality of optical fiber scanners in an optical fiber scanning device when the base is a plane;
FIG. 4D is a comparison of 2 fiber scanners arranged in parallel and radially;
Fig. 5 is a schematic structural diagram of a laser according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention provides an optical fiber scanner, an optical fiber scanning device and optical fiber scanning equipment, which are used for outputting images with large size, high resolution and high frame rate.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an optical fiber scanner according to an embodiment of the present invention, as shown in fig. 1, the optical fiber scanner includes a slow axis driving unit 101, a connector 102 and N fast axis driving units 103, the connector 102 has a slow axis connection structure 1021 and N fast axis connection structures 1022, so that the slow axis driving unit 101 can be connected to the slow axis connection structure 1021, and the N fast axis driving units 103 can be connected to the N fast axis connection structures 1022 respectively, that is, the slow axis driving unit 101 is connected to the N fast axis driving units 103 through the connector 102.
In fig. 2A-2E described below, the base 200 is used to carry the optical fiber scanner 210, and the optical fiber 220 is disposed on the optical fiber scanner 210, and it should be noted that the optical fiber 220 is not all labeled.
Referring to fig. 2A, fig. 2A is a schematic structural diagram of the optical fiber scanner in which the number of fast axis driving units is 2, as shown in fig. 2A, one slow axis driving unit 2101 is connected to a slow axis connecting structure 21021 on a connector 2102, and 2 fast axis driving units 2103 are respectively connected to 2 fast axis connecting structures 21022 on the connector 2102, so that the slow axis driving units 2101 are connected together through the connector 2102 and the 2 fast axis driving units; therefore, the slow axis driving unit 2101 can simultaneously drive 2 fast axis driving units, and the two fast axis driving units can drive the optical fibers of the slow axis driving units to scan, please continue to refer to fig. 2B, fig. 2B is a schematic diagram of a first spliced image provided in the embodiment of the present invention, as shown in fig. 2B, 2 sub-images 251 emitted from the 2 fast axis driving units 2103 are spliced together to form an image with a larger size, and compared with an optical fiber scanner driving one optical fiber, the optical fiber scanner shown in fig. 2A has a size equivalent to one time and a resolution equivalent to one time, so that the purpose of outputting an image with a higher quality is achieved, which is not repeated herein.
Of course, it should be noted that, along with the change of the distance between the optical fiber scanner and the imaging screen, the distance, the angle, etc. between the fast axis driving units need to be changed accordingly, or the scanning track of each optical fiber scanner is adjusted accordingly, so that those skilled in the art can adjust according to the actual situation, otherwise, the defects of image overlapping or splicing gaps, etc. of the spliced images will occur, and the imaging quality is affected.
It can be seen that, since one slow axis driving unit 101 is connected with N fast axis driving units 103 through the connector 102, that is, the slow axis driving unit 101 can drive N fast axis driving units 103 at the same time, so that N fast axis driving units 103 can synchronously move in the vibration direction of the slow axis driving unit 101, the technical effect of outputting images with higher quality is achieved, in addition, not only can large-size display and high-resolution display be achieved by splicing N images of N fast axis driving units 103, but also delay-free synchronous display among images emitted by each fast axis driving unit 103 is ensured, and the vibration frequency of the slow axis driving unit 101 is reduced, so that the slow axis driving unit 101 can realize larger swing under a shorter size, and the driving mode is concise, thereby being beneficial to miniaturization of the optical fiber scanner, and further expanding the application field of the optical fiber scanner.
In a specific implementation process, the slow axis driving unit 101 and the fast axis driving unit 103 in the optical fiber scanner are generally made of piezoelectric ceramics, the shapes of the slow axis driving unit 101 and the fast axis driving unit 103 are generally sheet-shaped, the N fast axis driving units can be fixed on the connector in parallel or in radial manner, please continue to refer to fig. 2A, fig. 2A simultaneously shows the situation that 2 fast axis driving units in the optical fiber scanner are fixed on the connector in parallel, please continue to refer to fig. 2C, fig. 2C is a schematic diagram that 2 fast axis driving units in the optical fiber scanner provided by the embodiment of the present invention are fixed on the connector in radial manner, of course, it should be noted that the distance or angle between the fast axis driving units can be set according to the actual situation, so as to meet the actual situation requirement, and the present invention is not limited.
In a specific implementation process, one optical fiber may be fixed on each fast axis driving unit, or a plurality of optical fibers may be fixed, please refer to fig. 2A and fig. 2B, fig. 2A and fig. 2B are schematic diagrams of fixing one optical fiber on each fast axis driving unit in the optical fiber scanner, please refer to fig. 2D and fig. 2E, fig. 2D and fig. 2E are schematic diagrams of setting two optical fibers on each fast axis driving unit in the optical fiber scanner provided by the embodiment of the present invention, wherein fig. 2D illustrates a situation that 2 fast axis driving units in the optical fiber scanner are fixed on a connector in parallel, fig. 2E illustrates a situation that 2 fast axis driving units in the optical fiber scanner are fixed on the connector in a radial manner, fig. 2F is a schematic diagram of a second spliced image provided by the embodiment of the present invention, and fig. 2F illustrates that four sub-images 252 of 2 fast axis driving units in the optical fiber scanner are spliced together, which will not be repeated.
In fig. 3A-3C described below, the base 300 is used to carry the optical fiber scanner 310, where the optical fiber scanner 310 includes a slow axis driving unit 3101, a connector 3102, and a slow axis driving unit 3103, and the optical fiber 320 is disposed on the optical fiber scanner 310, and it should be noted that the optical fiber 320 is not all labeled.
With continued reference to fig. 3A and 3B, fig. 3A and 3B are schematic structural diagrams of the optical fiber scanner when the number of fast axis driving units is 3, where fig. 3A illustrates a situation that 3 fast axis driving units in the optical fiber scanner are fixed on the connector in parallel, fig. 3B illustrates a situation that 3 fast axis driving units in the optical fiber scanner are fixed on the connector in a radial manner, and fig. 3C is a schematic diagram of a third spliced image provided in the embodiment of the present invention, and as shown in fig. 3C, two optical fibers are disposed on each fast axis driving unit, so that six sub-images 351 emitted by 3 fast axis driving units in the optical fiber scanner are spliced together, which will not be described herein.
By way of introduction, those skilled in the art can analogize that the specific structure of the optical fiber scanner when the number of the fast axis driving units is 4 or more is omitted here.
Based on the same inventive concept, a second aspect of the embodiments of the present invention further provides an optical fiber scanning device, where the optical fiber scanning device includes a base and the optical fiber scanner described in the first aspect, and the optical fiber scanner has been described in detail in the first aspect, and will not be described in detail herein; as shown in fig. 2A-3C, the connection between the base and the optical fiber scanner has been shown, and as shown in fig. 2A-3C, the surface on the base carrying the optical fiber scanner may be a plane or an arc surface, which, of course, may also be configured into other shapes according to the actual situation, so as to meet the actual situation requirement, which is not limited herein.
In an implementation process, when the number of the optical fiber scanners is plural, the plural optical fiber scanners may be in an array of j×k, where j and k are positive integers.
In fig. 4A-4D described below, the base 400 is used to carry the optical fiber scanner 410, and the optical fiber scanner 410 is provided with the optical fiber 420, and it should be noted that the optical fiber 420 is not all labeled.
Referring to fig. 4A and fig. 4B, fig. 4A and fig. 4B are schematic diagrams showing an arrangement of a plurality of optical fiber scanners in the optical fiber scanning device when the base provided by the embodiment of the invention is a cambered surface, as shown in fig. 4A, 3 optical fiber scanners represent an array 1*3, each optical fiber scanner includes two fast axis driving units, and each optical fiber scanner is radially arranged; as shown in fig. 4B, 9 fiber scanners are present in an array 3*3, with 3 rows of fiber scanners being radially disposed, each fiber scanner in each row being radially disposed; of course, in practical application, the angle and distance between the scanners can be set according to the practical situation, so as to meet the requirement of the practical situation, and the invention is not limited herein.
Referring to fig. 4C, fig. 4C is a schematic diagram showing an arrangement of a plurality of optical fiber scanners in the optical fiber scanning device when the base provided in the embodiment of the present invention is a plane, as shown in fig. 4C, the 4 optical fiber scanners are in an array of 2×2, each optical fiber scanner includes 3 fast axis driving units, 2 rows of optical fiber scanners are arranged in parallel, and each row of optical fiber scanners are also arranged in parallel.
Referring to fig. 4D, fig. 4D is a comparison diagram of parallel arrangement and radial arrangement of 2 optical fiber scanners, and the broken line is a laser scanning range, and it is obvious from fig. 4D that when the 2 optical fiber scanners are radial arrangement, the light beams of all projection images are approximately emitted according to a cone angle, so that larger projection images can be realized with smaller light-emitting size, the smaller light-emitting size is more convenient for miniaturization of the device, and the device is also more convenient for users to carry and use.
It should be noted that, the plurality of optical fiber scanners according to the present invention are radially disposed, that is, a distance between two ends of at least two optical fiber scanners on the base is smaller than a distance between two ends of the two optical fiber scanners far away from the base, and the distance between two ends of any two optical fiber scanners on the base described in the present embodiment is smaller than a distance between two ends of the two optical fiber scanners far away from the base, which is merely for illustration and not intended to limit the present invention.
It can be seen that, because one slow axis driving unit in the optical fiber scanning device is connected with N fast axis driving units through the connector, that is, the slow axis driving units can drive N fast axis driving units simultaneously, so that the N fast axis driving units can synchronously move in the vibration direction of the slow axis driving units, the technical effect of outputting images with higher quality is achieved, in addition, the method not only can ensure that the synchronous display of images emitted by each fast axis driving unit without delay is realized while the large-size display and the high-resolution display are realized by splicing the N images of the N fast axis driving units, but also is beneficial to reducing the vibration frequency of the slow axis driving units, so that the slow axis driving units can realize larger swing under shorter size, and the driving mode is concise, thereby being beneficial to miniaturization of the optical fiber scanner and the optical fiber scanning projection equipment.
Based on the same inventive concept, a third aspect of the embodiment of the present invention further provides an optical fiber scanning projection apparatus, which includes the optical fiber scanning device and a plurality of laser light sources as described in the second aspect, where optical fibers in the optical fiber scanning device are in one-to-one correspondence with the laser light sources, that is, laser light emitted by each optical fiber is provided by an independent laser light source.
In the specific implementation process, the laser may be a solid laser, a gas laser or an optical fiber laser, wherein the solid laser uses a solid laser material as a working substance to generate laser, the gas laser uses gas as a working substance to generate laser, and the optical fiber laser uses a rare earth element doped glass optical fiber as a gain medium. Of course, by describing the present embodiment, those skilled in the art can also use other suitable materials as working materials to generate laser light according to the actual situation, so as to meet the needs of the actual situation, and the present invention is not limited thereto.
In a specific implementation process, in order to enable the laser light source to emit laser light with various colors, the laser provided in the embodiment of the present invention includes a red laser, a green laser, a blue laser and a light combining unit, please refer to fig. 5, fig. 5 is a schematic structural diagram of the laser provided in the embodiment of the present invention, an arrow indicates a laser propagation direction, and as shown in fig. 5, the laser 501 may specifically include a red laser 5011, a green laser 5012, a blue laser 5013 and a light combining unit 5014, where the light combining unit 5014 is configured to combine light emitted by each of the red laser 5011, the green laser 5012 and the blue laser 5013. With continued reference to fig. 5, as shown in fig. 5, the red laser 5011 may be a red laser light source, the green laser 5012 may be a green laser light source, and the blue laser 5013 may be a blue laser light source, which is not limited herein; in the present embodiment, the light combining unit 5014 includes a red light combining unit 50141 provided at the emission end of the red laser 5011, a green light combining unit 50142 provided at the emission end of the green laser 5012, and a blue light combining unit 50143 provided at the emission end of the blue laser 5013; as shown in fig. 5, in the present embodiment, the red light combining unit 50141 is specifically a red light reflecting filter disposed at the emitting end of the red laser 5011, the green light combining unit 50142 is specifically a red light transmitting and green light reflecting filter disposed at the emitting end of the green laser 5012, and the blue light combining unit 50143 is specifically a red light reflecting and blue light transmitting filter disposed at the emitting end of the blue laser 5013, so that the light emitted by each of the red laser 5011, the green laser 5012, or the blue laser 5013 can be combined together by the red light reflecting filter, the red light transmitting and green light reflecting filter, and the red green light transmitting and blue light reflecting filter, and in other embodiments, the characteristics of the reflected light or transmitted light of each of the light combining units 5014 are also different according to the different light path designs among the red laser 5011, the green laser 5012, and the blue laser 5013.
It can be seen that, because one slow axis driving unit in the optical fiber scanning projection device is connected with N fast axis driving units through the connector, that is, the slow axis driving units can drive N fast axis driving units simultaneously, so that the N fast axis driving units can synchronously move in the vibration direction of the slow axis driving units, the technical effect of outputting images with higher quality is achieved, in addition, the method not only can realize large-size display and high-resolution display by splicing N images of the N fast axis driving units, but also ensures that no delay synchronous display exists among images emitted by each fast axis driving unit, and is also beneficial to reducing the vibration frequency of the slow axis driving units, so that the slow axis driving units can realize larger swing under shorter size, and the driving mode is concise, thereby being beneficial to miniaturization of the optical fiber scanner and the optical fiber scanning projection device.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" or "comprises" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the words first, second, third, etc. do not denote any order, and the words may be interpreted as names.
One or more technical solutions in the embodiments of the present invention at least have the following technical effects or advantages:
Because a slow-axis drive unit passes through the connector and links to each other with N fast-axis drive unit, namely slow-axis drive unit can drive N fast-axis drive unit simultaneously, like this, N fast-axis drive unit can be in the synchronous motion of the vibration direction of slow-axis drive unit, the technological effect of the higher image of output quality has been realized, in addition, can not only realize large-scale demonstration and high resolution display through the N images of concatenation N fast-axis drive unit, guarantee the synchronous display that does not have the delay between the images that each fast-axis drive unit is emergent, still help reducing the vibration frequency of slow-axis drive unit, make slow-axis drive unit can realize great swing under the shorter size, and drive mode is succinct, be favorable to the miniaturization of optical fiber scanner, thereby can enlarge the application scenario of optical fiber scanner.
All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.
The invention is not limited to the specific embodiments described above. The invention extends to any novel one, or any novel combination, of the features disclosed in this specification, as well as to any novel one, or any novel combination, of the steps of the method or process disclosed.
Claims (9)
1. The utility model provides an optical fiber scanner, its characterized in that includes a slow axis drive unit, a connector and N fast axis drive unit, the connector has a slow axis connection structure and N fast axis connection structure, slow axis drive unit and every fast axis drive unit's shape is the slice, and every be fixed with one or more optic fibre on the fast axis drive unit, slow axis drive unit passes through the connector with N fast axis drive unit links to each other in order to drive simultaneously N fast axis drive unit, wherein, N is the integer of 2 or more.
2. The optical fiber scanner of claim 1, wherein the N fast axis drive units are fixed in parallel to the connector or are fixed radially to the connector.
3. An optical fiber scanning device comprising a base and at least one optical fiber scanner according to claim 1 or 2.
4. A fiber optic scanning device according to claim 3, wherein the surface of the base carrying the fiber optic scanner is a planar or arcuate surface.
5. The optical fiber scanning device according to claim 4, wherein when the number of said optical fiber scanners is plural, plural said optical fiber scanners are in an array of j x k, j and k being positive integers.
6. The optical fiber scanning device according to claim 5, wherein when the number of the optical fiber scanners is plural, the plural optical fiber scanners are arranged radially.
7. An optical fiber scanning projection device, comprising an optical fiber scanning device according to any one of claims 3 to 6 and a plurality of laser light sources, wherein the optical fibers in the optical fiber scanning device correspond to the laser light sources one by one.
8. The fiber scanning projection device of claim 7, wherein the laser light source is a solid state laser, a gas laser, or a fiber laser.
9. The fiber scanning projection device of claim 7 wherein the laser light source comprises a red laser, a green laser, a blue laser, and a light combining unit.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810136357.0A CN108267853B (en) | 2018-02-09 | 2018-02-09 | Optical fiber scanner, optical fiber scanning device and optical fiber scanning equipment |
| PCT/CN2019/073137 WO2019154117A1 (en) | 2018-02-09 | 2019-01-25 | Optical fiber scanner, optical fiber scanning device and optical fiber scanning apparatus |
| US16/968,265 US20210033850A1 (en) | 2018-02-09 | 2019-01-25 | Optical fiber scanner, optical fiber scanning device and optical fiber scanning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810136357.0A CN108267853B (en) | 2018-02-09 | 2018-02-09 | Optical fiber scanner, optical fiber scanning device and optical fiber scanning equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108267853A CN108267853A (en) | 2018-07-10 |
| CN108267853B true CN108267853B (en) | 2024-05-28 |
Family
ID=62774095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810136357.0A Active CN108267853B (en) | 2018-02-09 | 2018-02-09 | Optical fiber scanner, optical fiber scanning device and optical fiber scanning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108267853B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019154117A1 (en) * | 2018-02-09 | 2019-08-15 | 成都理想境界科技有限公司 | Optical fiber scanner, optical fiber scanning device and optical fiber scanning apparatus |
| CN109541798B (en) * | 2018-11-20 | 2021-01-05 | 成都理想境界科技有限公司 | Optical fiber scanning device and projection display equipment |
| CN111338077A (en) * | 2018-12-19 | 2020-06-26 | 成都理想境界科技有限公司 | Optical fiber scanner, optical fiber scanning system and driving method |
| CN111381365A (en) * | 2018-12-29 | 2020-07-07 | 成都理想境界科技有限公司 | Scanning actuator, scanning driver and optical fiber scanner |
| CN110543011A (en) * | 2019-07-31 | 2019-12-06 | 成都理想境界科技有限公司 | Scanning display module and projection equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07167608A (en) * | 1993-12-15 | 1995-07-04 | Hitachi Ltd | Interferometer and optical scanning tunnel microscope |
| CN103932659A (en) * | 2014-04-14 | 2014-07-23 | 上海交通大学 | Single-optical-fiber endoscope scan probe and manufacturing method thereof |
| KR20150052672A (en) * | 2013-11-06 | 2015-05-14 | 삼성전자주식회사 | Fiber scanning optical probe and medical imaging apparatus including the same |
| CN105744878A (en) * | 2014-01-29 | 2016-07-06 | 奥林巴斯株式会社 | Scanning endoscopic device and control method therefor |
| CN105848554A (en) * | 2013-12-26 | 2016-08-10 | 奥林巴斯株式会社 | Optical scanning-type image forming device and optical scanning image forming method |
| CN105911700A (en) * | 2016-07-01 | 2016-08-31 | 成都理想境界科技有限公司 | Near-to-eye display system, virtual reality equipment and augmented reality equipment |
| CN107505704A (en) * | 2017-09-15 | 2017-12-22 | 华中科技大学 | The driving adjusting method and device of a kind of fiber spiral scanner |
| WO2018001322A1 (en) * | 2016-07-01 | 2018-01-04 | 成都理想境界科技有限公司 | Near-eye display system, virtual-reality device, and augmented-reality device |
| CN208092334U (en) * | 2018-02-09 | 2018-11-13 | 成都理想境界科技有限公司 | A kind of fibre optic scanner, fibre-optic scanner and optical fiber scanning equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7395967B2 (en) * | 2005-07-21 | 2008-07-08 | University Of Washington | Methods and systems for counterbalancing a scanning beam device |
| JP2010162090A (en) * | 2009-01-13 | 2010-07-29 | Hoya Corp | Optical scanning endoscope |
| EP2309293B1 (en) * | 2009-10-10 | 2011-12-28 | EADS Deutschland GmbH | Fibre optic scanner |
| US9742993B2 (en) * | 2012-02-16 | 2017-08-22 | University Of Washington Through Its Center For Commercialization | Extended depth of focus for high-resolution optical image scanning |
| KR102067759B1 (en) * | 2013-02-15 | 2020-01-17 | 삼성전자주식회사 | Fiber scanning projector |
-
2018
- 2018-02-09 CN CN201810136357.0A patent/CN108267853B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07167608A (en) * | 1993-12-15 | 1995-07-04 | Hitachi Ltd | Interferometer and optical scanning tunnel microscope |
| KR20150052672A (en) * | 2013-11-06 | 2015-05-14 | 삼성전자주식회사 | Fiber scanning optical probe and medical imaging apparatus including the same |
| CN105848554A (en) * | 2013-12-26 | 2016-08-10 | 奥林巴斯株式会社 | Optical scanning-type image forming device and optical scanning image forming method |
| CN105744878A (en) * | 2014-01-29 | 2016-07-06 | 奥林巴斯株式会社 | Scanning endoscopic device and control method therefor |
| CN103932659A (en) * | 2014-04-14 | 2014-07-23 | 上海交通大学 | Single-optical-fiber endoscope scan probe and manufacturing method thereof |
| CN105911700A (en) * | 2016-07-01 | 2016-08-31 | 成都理想境界科技有限公司 | Near-to-eye display system, virtual reality equipment and augmented reality equipment |
| WO2018001322A1 (en) * | 2016-07-01 | 2018-01-04 | 成都理想境界科技有限公司 | Near-eye display system, virtual-reality device, and augmented-reality device |
| CN107505704A (en) * | 2017-09-15 | 2017-12-22 | 华中科技大学 | The driving adjusting method and device of a kind of fiber spiral scanner |
| CN208092334U (en) * | 2018-02-09 | 2018-11-13 | 成都理想境界科技有限公司 | A kind of fibre optic scanner, fibre-optic scanner and optical fiber scanning equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108267853A (en) | 2018-07-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108267853B (en) | Optical fiber scanner, optical fiber scanning device and optical fiber scanning equipment | |
| CN208092336U (en) | A kind of fibre optic scanner and optical fiber scanning projection device | |
| CN208092333U (en) | A kind of fibre-optic scanner and optical fiber scanning projection device | |
| US20040161213A1 (en) | Fiber optic display device | |
| US20050052376A1 (en) | Method and apparatus for light emitting devices based display | |
| US9160992B2 (en) | Projection apparatus having MEMS mirror with plural projection paths | |
| CN112394605B (en) | Scanning projection method, spliced scanning projection device and equipment | |
| EP2423730A1 (en) | Scanning optical system and projector provided with the same | |
| US11480797B2 (en) | Waveguide-based display module, and image generation module and application thereof | |
| CN110850588A (en) | Optical fiber scanner | |
| CN208092334U (en) | A kind of fibre optic scanner, fibre-optic scanner and optical fiber scanning equipment | |
| CN108810310B (en) | Scanning imaging method and scanning imaging device | |
| US20210033850A1 (en) | Optical fiber scanner, optical fiber scanning device and optical fiber scanning apparatus | |
| EP3018904A1 (en) | Video projection system including multiple local video projection units | |
| CN208092335U (en) | A kind of fibre optic scanner and optical fiber scanning projection device | |
| CN209784716U (en) | Concatenation formula projection equipment | |
| CN101684925B (en) | Area light source | |
| CN110381301B (en) | Scanning display device and projection equipment | |
| CN110543011A (en) | Scanning display module and projection equipment | |
| CN114488539A (en) | Scanning display module and near-to-eye display equipment | |
| CN214540232U (en) | Scanning actuator and optical fiber scanner | |
| KR101371069B1 (en) | Micro-display apparatus | |
| EP4250003B1 (en) | Projection display device | |
| KR101336164B1 (en) | Micro-display apparatus | |
| CN216356516U (en) | Scanning actuator and optical fiber scanner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |