CN109491073A - A kind of optical filter - Google Patents
A kind of optical filter Download PDFInfo
- Publication number
- CN109491073A CN109491073A CN201910074500.2A CN201910074500A CN109491073A CN 109491073 A CN109491073 A CN 109491073A CN 201910074500 A CN201910074500 A CN 201910074500A CN 109491073 A CN109491073 A CN 109491073A
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- CN
- China
- Prior art keywords
- light
- cabinet
- gear
- screen panel
- original screen
- 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.)
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
-
- 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
- G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
Abstract
The present invention relates to optical devices technologies field, specifically a kind of optical filter, including supporting mechanism, cabinet, out ray machine structure, the first covering mechanism, driving mechanism, the second covering mechanism and reflecting mechanism；The present invention can move sliding block along mating groove, can stop when light pipe is moved at the light of required wavelength out, so that the light of required wavelength can project, the light extraction mode of filter is more various；Fixed plate will drive the photomask movement of two sides in moving process, and photomask can block remaining light, so that only Ray Of Light projects, guarantee light-out effect；Pivotable drive mechanism band moving tooth plate is displaced, and original screen panel is moved along bottom plate, so that the light that the first lens enter is irradiated on original screen panel in the reflective strip of remaining position, to guarantee that the reflective strip of reflection light is in last state, guarantees reflecting effect.
Description
Technical field
The present invention relates to optical devices technologies field, specifically a kind of optical filter.
Background technique
Optical filter is the instrument for carrying out wavelength selection, it can pick out required wave from numerous wavelength
It is long, and the light in addition to this wavelength will be rejected and pass through；It can be used for wavelength selection, the noise filtering of image intensifer, increasing
Beneficial balanced, light multiplexing/demultiplexing.
Current optical filter can reflect multi beam light under the reflex of original screen panel, and the light projected is only
There is one kind, required light can not be selected as needed；And the reflection position of original screen panel be it is fixed, long-time use
Afterwards, the physicochemical property of reflective strip can change at reflection, to influence reflecting effect.In consideration of it, the present invention provides one kind
Optical filter, has the following characteristics that
(1) a kind of optical filter of the present invention offers drain mesh in the bottom end of drilling rod, can be along cooperation
Slot moves sliding block, can stop when light pipe is moved at the light of required wavelength out, so that the light energy of required wavelength
Enough to project, the light extraction mode of filter is more various；
(2) a kind of optical filter of the present invention, fixed plate will drive the photomask of two sides in moving process
Movement, photomask can block remaining light, so that only Ray Of Light projects, guarantee light-out effect；
(3) a kind of optical filter of the present invention, pivotable drive mechanism band moving tooth plate be displaced, original screen panel along
Bottom plate movement, so that the light that the first lens enter is irradiated on original screen panel in the reflective strip of remaining position, to guarantee
The reflective strip of reflection light is in last state, guarantees reflecting effect.
Summary of the invention
For the problems of the prior art, the present invention provides a kind of optical filters, can move cunning along mating groove
Block can stop when light pipe is moved at the light of required wavelength out, so that the light of required wavelength can project, filter
The light extraction mode of wave device is more various；Fixed plate will drive the photomask movement of two sides in moving process, and photomask can be kept off
Firmly remaining light guarantees light-out effect so that only Ray Of Light projects；Pivotable drive mechanism band moving tooth plate is displaced, grating
Plate is moved along bottom plate, so that the light that the first lens enter is irradiated on original screen panel in the reflective strip of remaining position, from
And guarantee that the reflective strip of reflection light is in last state, guarantee reflecting effect.
The technical solution adopted by the present invention to solve the technical problems is: a kind of optical filter, including supporting mechanism,
Cabinet goes out ray machine structure, the first covering mechanism, driving mechanism, the second covering mechanism and reflecting mechanism；The supporting mechanism it is interior
Portion is fixed with the cabinet, and the cabinet is to protect each optical device；The inner bottom of the cabinet is equipped with institute
Reflecting mechanism is stated, the reflecting mechanism is to reflection light；The top surface corner of the cabinet is equipped with the ray machine structure out, described
Ray machine structure is to export light out；The two sides of the ray machine structure out are respectively equipped with first covering mechanism and second covering
Mechanism, structure is identical between first covering mechanism, second covering mechanism, first covering mechanism, described second
Direction of displacement between covering mechanism on the contrary, first covering mechanism, second covering mechanism to shut out the light；It is described
Driving mechanism engagement connects the reflecting mechanism, and the driving mechanism is to drive the reflecting mechanism to move.
Specifically, the supporting mechanism includes support base and rubber pad, the inner wall gluing of the support base connects the rubber
Rubber mat, the support base are embedded with the cabinet, and the cabinet is connect with the rubber pad gluing.
Specifically, the inside top corner of the cabinet is symmetrically arranged with the first lens and the second lens, the cabinet
The surface corner opposite with first lens is equipped with entering light pipe.
Specifically, the reflecting mechanism includes bottom plate, original screen panel and tooth plate, the bottom plate is set to the inside of the cabinet
Bottom surface, the surface of the bottom plate are slidably connected the original screen panel, and the surface of the original screen panel, which is equally spaced, isometric reflective strip,
The section of the reflective strip is semicircle shape, and the original screen panel is vertically equipped with the tooth plate, institute away from the side of first lens
The length for stating tooth plate is identical as the length of the original screen panel.
Specifically, the driving mechanism includes rotary column, connecting rod, first gear, second gear and third gear, described
The engagement of three gears connects the tooth plate, and the third gear engagement connects the second gear, the second gear Vertical Meshing
Connect the first gear, the back side of the first gear vertically connects the connecting rod, and the connecting rod is through the cabinet, institute
The end for stating connecting rod is equipped with the rotary column, and the rotary column is set to the outside of the cabinet.
Specifically, the ray machine structure out includes box body, goes out light pipe, sliding block and fixed plate, the box body is set to the box
Several limit holes are distributed in the top surface corner of body, the outer wall of the box body, and the surface of the box body is provided with mating groove, described
The internal slide of box body connects the sliding block, and three times of the length of the box body and the length, the sliding block passes through card
Head is connected together the limit hole, the top surface of the sliding block be vertically equipped with it is described go out light pipe, the inside of the sliding block is equipped with and institute
The opposite through-hole structure of light pipe is stated out, the through-hole structure inside the sliding block is oppositely arranged with second lens, the light out
Pipe is equipped with the fixed plate of rectangle through the mating groove, the outer wall of the light pipe out.
Specifically, first covering mechanism, second covering mechanism are respectively arranged on the both ends of the mating groove, it is described
First covering mechanism includes storage box, reel, torsional spring and photomask, and the end of the photomask connects the fixed plate, institute
State the outer wall that photomask is wound in the reel, the spool turns are set to the inside of the storage box, the reel with it is described
The junction of storage box inner wall is equipped with the torsional spring.
Specifically, the inside of the bottom plate is provided with shifting chute, and the original screen panel is slidably connected with the shifting chute；It is described
The bottom surface of bottom plate is equipped with runner.
Beneficial effects of the present invention:
(1) a kind of optical filter of the present invention offers drain mesh in the bottom end of drilling rod, can be along cooperation
Slot moves sliding block, can stop when light pipe is moved at the light of required wavelength out, so that the light energy of required wavelength
Enough to project, the light extraction mode of filter is more various；
(2) a kind of optical filter of the present invention, fixed plate will drive the photomask of two sides in moving process
Movement, photomask can block remaining light, so that only Ray Of Light projects, guarantee light-out effect；
(3) a kind of optical filter of the present invention, pivotable drive mechanism band moving tooth plate be displaced, original screen panel along
Bottom plate movement, so that the light that the first lens enter is irradiated on original screen panel in the reflective strip of remaining position, to guarantee
The reflective strip of reflection light is in last state, guarantees reflecting effect.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of optical filter provided by the invention；
Fig. 2 is enlarged structure schematic diagram at A shown in FIG. 1；
Fig. 3 is ray machine structure structural schematic diagram shown by Fig. 2；
Fig. 4 is ray machine structure and the first covering mechanism attachment structure schematic diagram out shown in Fig. 3；
Fig. 5 is the first covering mechanism attachment structure schematic diagram shown in Fig. 4；
Fig. 6 is bottom plate shown in FIG. 1 and original screen panel attachment structure schematic diagram.
In figure: 1, supporting mechanism, 11, support base, 12, rubber pad, 2, cabinet, the 21, first lens, the 22, second lens,
23, entering light pipe, 3, go out ray machine structure, 31, box body, 311, limit hole, 312, mating groove, 32, go out light pipe, 33, sliding block, 331, card
Head, 34, fixed plate, the 4, first covering mechanism, 41, storage box, 42, reel, 43, torsional spring, 44, photomask, 5, driving mechanism,
51, rotary column, 52, connecting rod, 53, first gear, 54, second gear, 55, third gear, the 6, second covering mechanism, 7, reflection machine
Structure, 71, bottom plate, 711, reflective strip, 72, original screen panel, 73, tooth plate.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in figs 1 to 6, a kind of optical filter of the present invention, including supporting mechanism 1, cabinet 2, out ray machine
Structure 3, the first covering mechanism 4, driving mechanism 5, the second covering mechanism 6 and reflecting mechanism 7；The inside of the supporting mechanism 1 is solid
Surely there is the cabinet 2, the cabinet 2 is to protect each optical device；The inner bottom of the cabinet 2 is equipped with described
Reflecting mechanism 7, the reflecting mechanism 7 is to reflection light；The top surface corner of the cabinet 2 is equipped with the ray machine structure 3 out, institute
Ray machine structure 3 is stated out to export light；It is described go out ray machine structure 3 two sides be respectively equipped with first covering mechanism 4 and described the
Two covering mechanisms 6, structure is identical between first covering mechanism 4, second covering mechanism 6, first covering mechanism
4, the direction of displacement between second covering mechanism 6 on the contrary, first covering mechanism 4, second covering mechanism 6 to
It shuts out the light；The engagement of driving mechanism 5 connects the reflecting mechanism 7, and the driving mechanism 5 is to drive the reflecting mechanism
7 movements.
Specifically, as shown in Figure 1, the supporting mechanism 1 include support base 11 and rubber pad 12, the support base 11 it is interior
Wall gluing connects the rubber pad 12, and the support base 11 is embedded with the cabinet 2, the cabinet 2 and 12 glue of rubber pad
Close connection；By rubber pad 12 can slowing down vibration, avoid optical device vibration, offset.
Specifically, as shown in Figure 1, the inside top corner of the cabinet 2 is symmetrically arranged with the first lens 21 and second thoroughly
Mirror 22, the surface of the cabinet 2 corner opposite with first lens 21 are equipped with entering light pipe 23；It can be to light by lens
Line is filtered reflection.
Specifically, as shown in Figure 1, the reflecting mechanism 7 includes bottom plate 71, original screen panel 72 and tooth plate 73, the bottom plate
71 are set to the inner bottom surface of the cabinet 2, and the surface of the bottom plate 71 is slidably connected the original screen panel 72, the original screen panel 72
Surface, which is equally spaced, isometric reflective strip 711, and the section of the reflective strip 711 is semicircle shape, and the original screen panel 72 deviates from institute
The side for stating the first lens 21 is vertically equipped with the tooth plate 73, the length phase of the length of the tooth plate 73 and the original screen panel 72
Together；It can be realized the reflection of light by the reflective strip 711 of original screen panel 72.
Specifically, as shown in Fig. 2, the driving mechanism 5 includes rotary column 51, connecting rod 52, first gear 53, second gear 54
And third gear 55, the third gear 55 engagement connect the tooth plate 73, the engagement of third gear 55 connection described the
Two gears 54,54 Vertical Meshing of second gear connect the first gear 53, and the back side of the first gear 53 vertically connects
Connecing the connecting rod 52, for the connecting rod 52 through the cabinet 2, the end of the connecting rod 52 is equipped with the rotary column 51, and described turn
Column 51 is set to the outside of the cabinet 2；Original screen panel 72 is able to drive by driving mechanism 5 to move, to change reflection position, is made
Obtaining reflection position can freely change, and guarantee that newest reflective strip 711 is in operating position.
Specifically, as shown in Figure 3 and Figure 4, the ray machine structure 3 out includes box body 31, goes out light pipe 32, sliding block 33 and fix
Plate 34, the box body 31 are set to the top surface corner of the box body 31, several limit holes are distributed in the outer wall of the box body 31
311, the surface of the box body 31 is provided with mating groove 312, and the internal slide of the box body 31 connects the sliding block 33, the box body
Three times of 31 length and 33 length of sliding block, the sliding block 33 are connected together the limit hole 311 by clamp 331, institute
State sliding block 33 top surface be vertically equipped with it is described go out light pipe 32, the inside of the sliding block 33 be equipped with it is described go out opposite logical of light pipe 32
Pore structure, the through-hole structure inside the sliding block 33 are oppositely arranged with second lens 22, it is described go out light pipe 32 through institute
Mating groove 312 is stated, the outer wall of the light pipe 32 out is equipped with the fixed plate 34 of rectangle；Ray machine structure 3 can project light out,
And it can move freely out the position of light pipe 32, the light of different wave length can be projected.
Specifically, as shown in figure 5, first covering mechanism 4, second covering mechanism 6 are respectively arranged on the cooperation
The both ends of slot 312, first covering mechanism 4 include storage box 41, reel 42, torsional spring 43 and photomask 44, the shading
The end of film 44 connects the fixed plate 34, and the photomask 44 is wound in the outer wall of the reel 42, and the reel 42 rotates
Set on the inside of the storage box 41, the junction of the reel 42 and 41 inner wall of storage box is equipped with the torsional spring 43；It hides
Light film 44 can be to following out ray machine structure 3 to move, to guarantee that light can only be discharged by going out light pipe 32, the light of remaining position is not
It can project.
Specifically, as shown in fig. 6, the inside of the bottom plate 71 is provided with shifting chute 711, and the original screen panel 72 and the shifting
Dynamic slot 711 is slidably connected；The bottom surface of the bottom plate 72 is equipped with runner 721；It can be improved the shifting of original screen panel 72 by idler wheel 721
Dynamic speed, so that movement is more smoothly.
Sliding block 33 can be moved along mating groove 312, can stopped when light pipe 32 is moved at the light of required wavelength out,
So that the light of required wavelength can project, the light extraction mode of filter is more various；Fixed plate 34 is in moving process
The photomask 44 that will drive two sides moves, and photomask 44 can block remaining light, so that only Ray Of Light projects, guarantees
Light effect；Pivotable drive mechanism 5 is displaced with moving tooth plate 73, and original screen panel 72 is moved along bottom plate 71, so that the first lens
21 light entered are irradiated in the reflective strip 711 of remaining position on original screen panel 72, to guarantee the reflective strip 711 of reflection light
In last state, guarantee reflecting effect.Specifically have:
(1) extraneous light is irradiated on the first lens 21 by entering light pipe 23, is then directed to the reflective strip of original screen panel 72
On 711, then reflex to again on the second lens 22, by lens, original screen panel 72 filtering after, a plurality of light reflection goes out；Light
By box body 31, sliding block 33, go out the finally injection of light pipe 32；
(2) sliding block 33 can be moved along mating groove 312 and then fixed plate 34 is driven to move, and deviate from 33 direction of motion one of sliding block
The photomask 44 of side moves out so that photomask 44 leave reel 42 and with movable reel 42 rotation, torsional spring 43 compress, and with cunning
The identical photomask 44 of 33 direction of motion of block can be under the drive of torsional spring 43 in winding to reel 42；When light pipe 32 is moved to institute out
Can stop when needing at the light of wavelength so that light extraction mode is more various, photomask 44 can bumping post remaining light, make
Must there was only Ray Of Light injection；
(3) when original screen panel 72 after a period of use, can be rotated rotary column 51 simultaneously by connecting rod 52 drive 53 turns of first gear
It is dynamic, then drive second gear 54, third gear 55 to rotate, third gear 55 is displaced with moving tooth plate 73, and original screen panel 72 is the bottom of along
Plate 71 moves, so that the light that the first lens 21 enter is irradiated in the reflective strip 711 of remaining position on original screen panel 72, from
And guarantee that the reflective strip 711 of reflection light is in last state, guarantee reflecting effect.
The present invention can move sliding block 33 along mating groove 312, just when light pipe 32 is moved at the light of required wavelength out
It can stop, so that the light of required wavelength can project, the light extraction mode of filter is more various；Fixed plate 34 is in movement
The photomask 44 that will drive two sides in the process moves, and photomask 44 can block remaining light, so that only Ray Of Light projects,
Guarantee light-out effect；Pivotable drive mechanism 5 is displaced with moving tooth plate 73, and original screen panel 72 is moved along bottom plate 71, so that the
The light that one lens 21 enter is irradiated in the reflective strip 711 of remaining position on original screen panel 72, to guarantee the anti-of reflection light
Striation 711 is in last state, guarantees reflecting effect.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiment and specification only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (8)
1. a kind of optical filter, it is characterised in that: including supporting mechanism (1), cabinet (2), ray machine structure (3), first are covered out
Lid mechanism (4), driving mechanism (5), the second covering mechanism (6) and reflecting mechanism (7)；The inside of the supporting mechanism (1) is solid
Surely have the cabinet (2), the cabinet (2) is to protect each optical device；The inner bottom of the cabinet (2) is set
Have the reflecting mechanism (7), the reflecting mechanism (7) is to reflection light；The top surface corner of the cabinet (2) is equipped with described
Ray machine structure (3) out, ray machine structure (3) out are to export light；The two sides of ray machine structure (3) out are respectively equipped with described first
Covering mechanism (4) and second covering mechanism (6), between first covering mechanism (4), second covering mechanism (6)
Structure is identical, and the direction of displacement between first covering mechanism (4), second covering mechanism (6) is on the contrary, described first covers
Lid mechanism (4), second covering mechanism (6) are to shut out the light；Driving mechanism (5) engagement connects the reflecting mechanism
(7), the driving mechanism (5) is to drive the reflecting mechanism (7) to move.
2. a kind of optical filter according to claim 1, it is characterised in that: the supporting mechanism (1) includes support
The inner wall gluing of seat (11) and rubber pad (12), the support base (11) connects the rubber pad (12), the support base (11)
It is embedded with the cabinet (2), the cabinet (2) connect with the rubber pad (12) gluing.
3. a kind of optical filter according to claim 1, it is characterised in that: the inside top of the cabinet (2) turns
The first lens (21) and the second lens (22), the surface of the cabinet (2) and the first lens (21) phase are symmetrically arranged at angle
Pair corner be equipped with entering light pipe (23).
4. a kind of optical filter according to claim 3, it is characterised in that: the reflecting mechanism (7) includes bottom plate
(71), original screen panel (72) and tooth plate (73), the bottom plate (71) are set to the inner bottom surface of the cabinet (2), the bottom plate
(71) surface is slidably connected the original screen panel (72), and the surface of the original screen panel (72) is equally spaced and has isometric reflective strip
(711), the section of the reflective strip (711) is semicircle shape, and the original screen panel (72) deviates from the side of first lens (21)
The tooth plate (73) vertically are equipped with, the length of the tooth plate (73) is identical as the length of the original screen panel (72).
5. a kind of optical filter according to claim 4, it is characterised in that: the driving mechanism (5) includes rotary column
(51), connecting rod (52), first gear (53), second gear (54) and third gear (55), third gear (55) engagement
It connects the tooth plate (73), third gear (55) engagement connects the second gear (54), and the second gear (54) is hung down
Straight engagement connects the first gear (53), and the back side of the first gear (53) vertically connects the connecting rod (52), the company
Bar (52) is equipped with the rotary column (51) through the cabinet (2), the end of the connecting rod (52), and the rotary column (51) is set to institute
State the outside of cabinet (2).
6. a kind of optical filter according to claim 3, it is characterised in that: ray machine structure (3) out include box body
(31), go out light pipe (32), sliding block (33) and fixed plate (34), the box body (31) is set to the top surface turning of the box body (31)
Several limit holes (311) are distributed in place, the outer wall of the box body (31), and the surface of the box body (31) is provided with mating groove
(312), the internal slide of the box body (31) connects the sliding block (33), length and the sliding block (33) of the box body (31)
Three times of length, the sliding block (33) are connected together the limit hole (311) by clamp (331), the top of the sliding block (33)
Face goes out light pipe (32) described in being vertically equipped with, and the inside of the sliding block (33) is equipped with and described light pipe (32) opposite through-hole knot out
Structure, the internal through-hole structure of the sliding block (33) are oppositely arranged with second lens (22), light pipe (32) out through
The outer wall of the mating groove (312), light pipe (32) out is equipped with the fixed plate (34) of rectangle.
7. a kind of optical filter according to claim 6, it is characterised in that: first covering mechanism (4), described
Second covering mechanism (6) is respectively arranged on the both ends of the mating groove (312), and first covering mechanism (4) includes storage box
(41), the end of reel (42), torsional spring (43) and photomask (44), the photomask (44) connects the fixed plate (34),
The photomask (44) is wound in the outer wall of the reel (42), and reel (42) rotation is set to the interior of the storage box (41)
The junction of portion, the reel (42) and the storage box (41) inner wall is equipped with the torsional spring (43).
8. a kind of optical filter according to claim 4, it is characterised in that: the inside of the bottom plate (71) is provided with shifting
Dynamic slot (711), and the original screen panel (72) is slidably connected with the shifting chute (711)；The bottom surface of the bottom plate (71) is equipped with
Runner (721).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910074500.2A CN109491073B (en) | 2019-01-25 | 2019-01-25 | Optical filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910074500.2A CN109491073B (en) | 2019-01-25 | 2019-01-25 | Optical filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109491073A true CN109491073A (en) | 2019-03-19 |
| CN109491073B CN109491073B (en) | 2021-06-15 |
Family
ID=65714888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910074500.2A Active CN109491073B (en) | 2019-01-25 | 2019-01-25 | Optical filter |
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| Country | Link |
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| US20140139833A1 (en) * | 2012-11-16 | 2014-05-22 | Oto Photonics Inc. | Spectrometer, Assembling Method Thereof, And Assembling System |
| CN207050850U (en) * | 2017-07-04 | 2018-02-27 | 中设（深圳）设备检验检测技术有限公司 | A kind of spectrometer |
| CN108709163A (en) * | 2018-05-16 | 2018-10-26 | 德州尧鼎光电科技有限公司 | A kind of light source output Wavelength tuning device |
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2019
- 2019-01-25 CN CN201910074500.2A patent/CN109491073B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201016804Y (en) * | 2007-03-23 | 2008-02-06 | 北京赛凡光电仪器有限公司 | Multiple grating rotating platform, monochrometer and spectrometer having the same |
| CN201392988Y (en) * | 2009-04-20 | 2010-01-27 | 福州高意通讯有限公司 | Single-longitudinal-mode output laser |
| US20130294727A1 (en) * | 2010-05-05 | 2013-11-07 | Oto Photonics Inc. | Optical Mechanism Of Miniaturized Optical Spectrometers |
| US20140139833A1 (en) * | 2012-11-16 | 2014-05-22 | Oto Photonics Inc. | Spectrometer, Assembling Method Thereof, And Assembling System |
| CN103017904A (en) * | 2012-12-19 | 2013-04-03 | 福州高意光学有限公司 | Miniature spectrometer with adjustable resolution ratio |
| CN207050850U (en) * | 2017-07-04 | 2018-02-27 | 中设（深圳）设备检验检测技术有限公司 | A kind of spectrometer |
| CN108709163A (en) * | 2018-05-16 | 2018-10-26 | 德州尧鼎光电科技有限公司 | A kind of light source output Wavelength tuning device |
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| Publication number | Publication date |
|---|---|
| CN109491073B (en) | 2021-06-15 |
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Effective date of registration: 20210526 Address after: 518000 3rd floor, building 2, North District, Fushun Special Steel building, zhaoheng, Genyu Road, Tianliao community, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Jiexun photoelectric Co.,Ltd. Address before: 232000 attached No. 56, Wangxi group, Shungeng village, Guoqing Road, tianjia'an District, Huainan City, Anhui Province Applicant before: Cheng Chunli |
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