CN204258917U - Scanner - Google Patents
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- CN204258917U CN204258917U CN201420718348.XU CN201420718348U CN204258917U CN 204258917 U CN204258917 U CN 204258917U CN 201420718348 U CN201420718348 U CN 201420718348U CN 204258917 U CN204258917 U CN 204258917U
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- screw mandrel
- gag lever
- screw
- lever post
- fixed
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Abstract
The utility model relates to a kind of scanner, comprises motor cabinet and motor, and the output of motor is connected with screw mandrel, and screw mandrel runs through bearing A is connected with scanning bracket, and screw mandrel is provided with the screw matched with it; Also comprise adjustment barrel, be provided with two flexure strips be arranged side by side in adjustment barrel, the arc top of two flexure strips connects dorsad; Fixed mount lateral wall is provided with adjustment seat, the middle part of position-arresting disk has through hole and this through hole and rotating shaft matched in clearance, rotating shaft is fixed with regulating wheel, the vertical end chain connection of gag lever post has connecting rod, the movable end chain connection of two connecting rods, is provided with the little tooth be meshed with left and right sides cingulum on regulating wheel at the middle part of gag lever post; In the whole process of screw rod transmission, radial applied stress realizes weakening step by step by slowing down step by step of two flexure strips, ensure that the radial forces that screw mandrel produces is eliminated to avoid the movement to screw and scanning lampshade to impact completely, improve the accuracy of scanning document further.
Description
Technical field
The utility model relates to information scanning field, specifically refers to scanner.
background technologyscanner utilizes photoelectric technology and digital processing technology, with scan mode, figure or image information is converted to the device of digital signal, uses quite extensive in modern handle official bussiness.But during for some large file scan, be limited by the size of scanner self, often disposablely can not complete scanning, sometimes folding laggard line scanning will be carried out to file, so not only for file, there is certain destructiveness, simultaneously stable not when scanning, have influence on the carrying out of scanning work; And when scanning, the transmission of motor there will be the circular runout of drive link often, making the scan lamp when scanning directly occur skipping when certain is skimmed on file, causing file scan imperfect, reducing scanning accuracy.
Utility model content
The purpose of this utility model is to provide scanner, and can solve that file is excessive cannot the situation of single pass, makes file scan more stable, more accurate.
The purpose of this utility model is achieved through the following technical solutions:
Scanner, comprise motor cabinet and be arranged on the motor on motor cabinet, described motor cabinet is fixed with bearing A, the output of motor is connected with screw mandrel, and screw mandrel runs through bearing A is connected with scanning bracket, and screw mandrel is provided with the screw matched with it; Also comprise the adjustment barrel be fixed on by fastening disk on motor cabinet, two flexure strips be arranged side by side are installed in adjustment barrel, and the cross section of flexure strip is waveform, the arc top of two flexure strips connects dorsad, the end winding support of one in two flexure strips is on contact ring, described screw mandrel runs through contact ring and freely rotates in contact ring, and another the end in two flexure strips is connected with the inwall of adjustment barrel; A fixed mount is separately installed with at two screws, rotate between two fixed mounts and be provided with two lampshades, described fixed mount lateral wall is provided with adjustment seat, the rotating shaft of described lampshade runs through adjustment seat, be provided with position-arresting disk in adjustment seat, the middle part of position-arresting disk has through hole and this through hole and rotating shaft matched in clearance, and rotating shaft is fixed with regulating wheel, and regulating wheel is between position-arresting disk and adjustment seat, the excircle along regulating wheel is halved and is provided with the contrary cingulum of two sections of teeth directionals; Also comprise the gag lever post of two L shapes, the horizontal ends of described gag lever post is connected with adjustment seat by jump ring, the vertical end chain connection of gag lever post has connecting rod, and the movable end chain connection of two connecting rods is provided with the little tooth be meshed with left and right sides cingulum on regulating wheel at the middle part of gag lever post; The end of described position-arresting disk is provided with fan-shaped projection, projection is provided with deep-slotted chip breaker, regulating wheel is fixed with bearing pin, and bearing pin is positioned at deep-slotted chip breaker.
When the utility model uses, the scanning lampshade of scanner is fixed on screw, starter motor, screw mandrel starts to rotate, the screw simultaneously cooperatively interacted with screw mandrel starts the back and forth movement of straight line, scan lamp starts to scan file, in the rotation process of motor, the rotational stability of its output changes often, namely cause screw mandrel that certain circular runout occurs, and then scan lamp directly occurs skipping when on file, certain is skimmed over when making to scan, cause file scan imperfect, reduce scanning accuracy, the utility model is provided with adjustment barrel on motor cabinet, being provided with two cross sections in adjustment barrel is dorsad corrugated flexure strip, when screw mandrel generation circular runout, screw mandrel outer wall and contact ring, deformation is there is after two flexure strips are subject to radial active force, the elastic force that flexure strip produces after replying deformation is contrary with radial effect force direction, and then the impact of the circular runout of screw mandrel generation is eliminated, remain fixed in the screw on screw mandrel and scan the stable movement of lampshade, improve scanning accuracy, wherein, the cross section of flexure strip is waveform, and the arc top of two flexure strips is connected, the end of one in two flexure strips is connected with the outer wall of screw mandrel by contact ring, no matter there is the circular runout in which direction in screw mandrel, the force transmission that contact ring can be produced is to flexure strip, and the radial stress of generation is passed to arc top by the end of flexure strip by a flexure strip respectively, by another flexure strip, the active force on arc top is passed to adjustment barrel by the end of flexure strip again, last impact of being born active force by motor cabinet, in whole process, radial applied stress realizes weakening step by step by slowing down step by step of two flexure strips, ensure that the radial forces that screw mandrel produces is eliminated to avoid the movement to screw and scanning lampshade to impact completely, the accuracy of further raising scanning document,
When the scanning for large files or accordion paper, common scanner cannot scan completely to each local of file, and then cause the loss of file content, during utility model works, fluorescent tube 22 is fixed in lampshade, the angular dimension between two lampshades is regulated according to the size of time document scanning area, to realize the scanning effect of maximum magnitude, directly the connecting rod that two are hinged is pressed down, spacing between two gag lever posts is increased, gag lever post is separated with cingulum with the intermeshing little tooth of regulating wheel simultaneously, rotate lamp shade body simultaneously, two lampshades are adjusted to best angle, the sweep limits of fluorescent tube 22 is made to reach maximum, then by connecting rod pull-up, little tooth on gag lever post is engaged with cingulum again, and then realize retightening of rotating shaft, the horizontal ends end of gag lever post is connected with adjustment seat by jump ring, make connecting rod when upper moving, gag lever post Quick-return original position, and the excircle of the left and right sides of described regulating wheel is provided with the cingulum of contrary teeth directional, can ensure that no matter lampshade is clockwise or after being rotated counterclockwise, regulating wheel all can be fixed by gag lever post, and then ensure the stability of lampshade in scanning moving process, improve integrality and the accuracy of large files scanning, and in the adjustment process of lampshade, regulating wheel is fixed with bearing pin, the end of position-arresting disk is provided with projection, projection is provided with deep-slotted chip breaker, and bearing pin is placed in deep-slotted chip breaker, when the spindle is rotated, bearing pin moves with the cell wall of regulating wheel arcuately groove, until when bearing pin moves to the two ends of deep-slotted chip breaker, rotating shaft stops operating, and then realize rotating shaft and lampshade clockwise or counterclockwise maximum rotation angle in a circumferential direction, by the restriction of deep-slotted chip breaker to bearing pin and regulating wheel, the angle that can effectively prevent lampshade from rotating is excessive and make the sweep limits formed between two lampshades occur gap, the precision of further raising file scan.
Described screw mandrel offers annular groove, the outer wall of annular groove and the contact internal walls of contact ring.Cannelure offered by screw mandrel, and adjustment barrel is arranged in cannelure, contact ring and screw is made to occur difference in height on screw mandrel, when there is circular runout when screw mandrel is in transmission, first contact ring in annular groove contacts with bottom land, by the flexure strip of adjustment barrel inside, the applied stress of radial direction is eliminated in advance, avoid the screw on screw mandrel to be subject to the impact of radial effect stress, improve the stability of screw rod transmission further.
Also comprise the outer washer, the inner washer that set gradually, the wall contacts of described inner washer and screw mandrel.The outer washer set gradually up and down and inner washer, the stress reduced between motor cabinet and screw mandrel is concentrated, and prevents screw mandrel impaired.
The end of described screw mandrel is fixed in scanning bracket by bearing B, and the end outer wall of screw mandrel has screw thread, and screw mandrel is connected with bearing B by set bolt.The end outer wall of screw mandrel offers screw thread, and be connected with scanning bracket by set bolt, by regulating set bolt and then making the moving displacement of screw on screw mandrel can carry out increasing or reducing according to actual conditions, and then greatly improve scan efficiency, improve practicality of the present utility model simultaneously.
Offer groove in the horizontal ends of described gag lever post, the projection on position-arresting disk is placed in groove.After the angular adjustment of lampshade and rotating shaft, the U-shaped that the groove that the projection on position-arresting disk is fixed on two gag lever post horizontal ends places is formed holds in space, and then the stability realizing rotating shaft and lampshade moves, and improves the stability in scanning process.
The utility model compared with prior art, has following advantage and beneficial effect:
1, there is the circular runout in which direction in the utility model no matter screw mandrel, the force transmission that contact ring can be produced is to flexure strip, and the radial stress of generation is passed to arc top by the end of flexure strip by a flexure strip respectively, by another flexure strip, the active force on arc top is passed to adjustment barrel by the end of flexure strip again, last impact of being born active force by motor cabinet, in whole process, radial applied stress realizes weakening step by step by slowing down step by step of two flexure strips, ensure that the radial forces that screw mandrel produces is eliminated to avoid the movement to screw and scanning lampshade to impact completely, the accuracy of further raising scanning document, when the spindle is rotated, bearing pin moves with the cell wall of regulating wheel arcuately groove, until when bearing pin moves to the two ends of deep-slotted chip breaker, rotating shaft stops operating, and then realize rotating shaft and lampshade clockwise or counterclockwise maximum rotation angle in a circumferential direction, by the restriction of deep-slotted chip breaker to bearing pin and regulating wheel, the angle that can effectively prevent lampshade from rotating is excessive and make the sweep limits formed between two lampshades occur gap, improves the precision of file scan further,
2, adjustment barrel is arranged in cannelure by the utility model, contact ring and screw is made to occur difference in height on screw mandrel, when there is circular runout when screw mandrel is in transmission, first contact ring in annular groove contacts with bottom land, by the flexure strip of adjustment barrel inside, the applied stress of radial direction is eliminated in advance, avoid the screw on screw mandrel to be subject to the impact of radial effect stress, improve the stability of screw rod transmission further;
The end outer wall of 3, the utility model screw mandrel offers screw thread, and be connected with scanning bracket by set bolt, by regulating set bolt and then making the moving displacement of screw on screw mandrel can carry out increasing or reducing according to actual conditions, and then greatly improve scan efficiency, improve practicality of the present utility model simultaneously.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms a application's part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the utility model structural representation;
Fig. 2 is the A place enlarged drawing of Fig. 1;
Fig. 3 is the structural representation of lampshade;
Fig. 4 is the structural representation of adjustment seat;
Mark and corresponding parts title in accompanying drawing:
1-motor, 2-motor cabinet, 3-adjustment barrel, 4-fastening disk, 5-bearing A, 6-outer washer, 7-inner washer, 8-screw mandrel, 9-screw, 10-scanning bracket, 11-bearing B, 12-set bolt, 13-contact ring, 14-flexure strip, 15-fixed mount, 16-adjustment seat, 17-lampshade, 18-fluorescent tube, 19-gag lever post, 20-connecting rod, 21-groove, 22-regulating wheel, 23-rotating shaft, 24-deep-slotted chip breaker, 25-bearing pin, 26-position-arresting disk, 27-jump ring.
Embodiment
Clearly understand for making the purpose of this utility model, technical scheme and advantage, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment 1
As shown in Figures 1 to 4, the present embodiment comprises motor cabinet 2 and is arranged on the motor 1 on motor cabinet 2, described motor cabinet 2 is fixed with bearing A5, the output of motor 1 is connected with screw mandrel 8, and screw mandrel 8 runs through bearing A5 is connected with scanning bracket 10, screw mandrel 8 is provided with the screw 9 matched with it; Also comprise the adjustment barrel 3 be fixed on by fastening disk 4 on motor cabinet 2, two flexure strips be arranged side by side 14 are installed in adjustment barrel 3, and the cross section of flexure strip 14 is waveform, the arc top of two flexure strips 14 connects dorsad, the end winding support of one in two flexure strips 14 is on contact ring 13, described screw mandrel 8 runs through contact ring 13 and freely rotates in contact ring 13, and another the end in two flexure strips 14 is connected with the inwall of adjustment barrel 3; A fixed mount 15 is separately installed with at two screws 9, rotate between two fixed mounts 15 and be provided with two lampshades 17, described fixed mount 15 lateral wall is provided with adjustment seat 16, the rotating shaft 23 of described lampshade 17 runs through adjustment seat 16, in adjustment seat 16, position-arresting disk 26 is installed, the middle part of position-arresting disk 26 has through hole and this through hole and rotating shaft 23 matched in clearance, rotating shaft 23 is fixed with regulating wheel 22, and regulating wheel 22 is between position-arresting disk 26 and adjustment seat 16, the excircle along regulating wheel 22 is halved and is provided with the contrary cingulum of two sections of teeth directionals; Also comprise the gag lever post 19 of two L shapes, the horizontal ends of described gag lever post 19 is connected with adjustment seat 16 by jump ring 27, the vertical end chain connection of gag lever post 19 has connecting rod 20, the movable end chain connection of two connecting rods 20, is provided with the little tooth be meshed with left and right sides cingulum on regulating wheel 22 at the middle part of gag lever post 19; The end of described position-arresting disk 26 is provided with fan-shaped projection, projection is provided with deep-slotted chip breaker 24, and regulating wheel 22 is fixed with bearing pin 25, and bearing pin 25 is positioned at deep-slotted chip breaker 24; Offer groove 21 in the horizontal ends of described gag lever post 19, the projection on position-arresting disk 26 is placed in groove 21; Described screw mandrel 8 offers annular groove, the outer wall of annular groove and the contact internal walls of contact ring 13; The end of described screw mandrel 8 is fixed in scanning bracket 10 by bearing B11, and the end outer wall of screw mandrel 8 has screw thread, and screw mandrel 8 is connected with bearing B11 by set bolt 12.
When the utility model uses, the scanning lampshade of scanner is fixed on screw 9, starter motor 1, screw mandrel 8 starts to rotate, the screw 9 simultaneously cooperatively interacted with screw mandrel 8 starts the back and forth movement of straight line, scan lamp starts to scan file, in the rotation process of motor 1, the rotational stability of its output changes often, namely cause screw mandrel 8 that certain circular runout occurs, and then scan lamp directly occurs skipping when on file, certain is skimmed over when making to scan, cause file scan imperfect, reduce scanning accuracy, the utility model is provided with adjustment barrel 3 on motor cabinet 2, being provided with two cross sections in adjustment barrel 3 is dorsad corrugated flexure strip 14, when there is circular runout in screw mandrel 8, screw mandrel 8 outer wall and contact ring 13, deformation is there is after two flexure strips 14 are subject to radial active force, the elastic force that flexure strip 14 produces after replying deformation is contrary with radial effect force direction, and then the impact of the circular runout to be produced by screw mandrel 8 is eliminated, remain fixed in the screw 9 on screw mandrel 8 and scan the stable movement of lampshade, improve scanning accuracy, wherein, the cross section of flexure strip 14 is waveform, and the arc top of two flexure strips 14 is connected, the end of one in two flexure strips 14 is connected with the outer wall of screw mandrel 8 by contact ring 13, no matter there is the circular runout in which direction in screw mandrel 8, the force transmission that contact ring 13 can be produced is to flexure strip 14, and the radial stress of generation is passed to arc top by the end of flexure strip 14 by a flexure strip 14 respectively, by another flexure strip 14, the active force on arc top is passed to adjustment barrel 3 by the end of flexure strip 14 again, last impact of being born active force by motor cabinet 2, in whole process, radial applied stress realizes weakening step by step by slowing down step by step of two flexure strips 14, ensure that the radial forces that screw mandrel 8 produces is eliminated to avoid the movement to screw 9 and scanning lampshade to impact completely, the accuracy of further raising scanning document,
When the scanning for large files or accordion paper, common scanner cannot scan completely to each local of file, and then cause the loss of file content, during utility model works, fluorescent tube 22 is fixed in lampshade 17, the angular dimension between two lampshades 17 is regulated according to the size of time document scanning area, to realize the scanning effect of maximum magnitude, directly two connecting rods be hinged 20 are pressed down, spacing between two gag lever posts 19 is increased, gag lever post 19 is separated with cingulum with the intermeshing little tooth of regulating wheel 22 simultaneously, rotate lampshade 17 body simultaneously, two lampshades 17 are adjusted to best angle, the sweep limits of fluorescent tube 22 is made to reach maximum, then by connecting rod 20 pull-up, little tooth on gag lever post 19 is engaged with cingulum again, and then realize retightening of rotating shaft 23, the horizontal ends end of gag lever post 19 is connected with adjustment seat 16 by jump ring 27, make connecting rod 20 when upper moving, gag lever post 19 Quick-return original position, and the excircle of the left and right sides of described regulating wheel 22 is provided with the cingulum of contrary teeth directional, can ensure that no matter lampshade 17 is clockwise or after being rotated counterclockwise, regulating wheel 22 all can be fixed by gag lever post 19, and then ensure the stability of lampshade 17 in scanning moving process, improve integrality and the accuracy of large files scanning, and in the adjustment process of lampshade 17, regulating wheel 22 is fixed with bearing pin 25, the end of position-arresting disk 26 is provided with projection, projection is provided with deep-slotted chip breaker 24, and bearing pin 25 is placed in deep-slotted chip breaker 24, when rotating shaft 23 is rotated, bearing pin 25 moves with the cell wall of regulating wheel 22 arcuately groove 24, until when bearing pin 25 moves to the two ends of deep-slotted chip breaker 24, rotating shaft 23 stops operating, and then realize rotating shaft 23 and lampshade 17 clockwise or counterclockwise maximum rotation angle in a circumferential direction, by the restriction of deep-slotted chip breaker 24 pairs of bearing pins 25 and regulating wheel 22, the angle that can effectively prevent lampshade 17 from rotating is excessive and make the sweep limits formed between two lampshades 17 occur gap, the precision of further raising file scan.
After the angular adjustment of lampshade 17 and rotating shaft 23, the U-shaped that the groove 21 that projection on position-arresting disk 26 is fixed on two gag lever post 19 horizontal ends places is formed holds in space, and then the stability realizing rotating shaft 23 and lampshade 17 moves, improve the stability in scanning process; The central angle at deep-slotted chip breaker 24 place is located within the scope of 40 ° ~ 75 ° simultaneously, make the scanning area coverage of fluorescent tube 22 in two lampshades 17 reach actual file scanning needed for best area, while improving the utility model practicality, avoid in file scan process, occurring that the phenomenon that local content is lost occurs.
Cannelure offered by screw mandrel 8, and adjustment barrel 3 is arranged in cannelure, contact ring 13 and screw 9 is made to occur difference in height on screw mandrel 8, when there is circular runout when screw mandrel 8 is in transmission, first contact ring 13 in annular groove contacts with bottom land, by the flexure strip 14 of adjustment barrel 3 inside, the applied stress of radial direction is eliminated in advance, avoid the screw 9 on screw mandrel 8 to be subject to the impact of radial effect stress, improve the stability of screw mandrel 8 transmission further; The end outer wall of screw mandrel 8 offers screw thread, and be connected with scanning bracket 10 by set bolt 12, by regulating set bolt 12 and then making the moving displacement of screw 9 on screw mandrel 8 can carry out increasing or reducing according to actual conditions, and then greatly improve scan efficiency, improve practicality of the present utility model simultaneously.
Above-described embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only embodiment of the present utility model; and be not used in restriction protection range of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. scanner, the motor (1) comprising two motor cabinets (2) and be arranged on motor cabinet (2), it is characterized in that: (2) are fixed with bearing A(5 to described motor cabinet), the output of motor (1) is connected with screw mandrel (8), and screw mandrel (8) runs through bearing A(5) be connected with scanning bracket (10), screw mandrel (8) is provided with the screw (9) matched with it, also comprise the adjustment barrel (3) be fixed on by fastening disk (4) on motor cabinet (2), two flexure strips be arranged side by side (14) are installed in adjustment barrel (3), and the cross section of flexure strip (14) is waveform, the arc top of two flexure strips (14) connects dorsad, the end winding support of one in two flexure strips (14) is on contact ring (13), described screw mandrel (8) runs through contact ring (13) and freely rotates in contact ring (13), and another the end in two flexure strips (14) is connected with the inwall of adjustment barrel (3), a fixed mount (15) is separately installed with two screws (9), rotate between two fixed mounts (15) and be provided with two lampshades (17), described fixed mount (15) lateral wall is provided with adjustment seat (16), the rotating shaft (23) of described lampshade (17) runs through adjustment seat (16), in adjustment seat (16), position-arresting disk (26) is installed, the middle part of position-arresting disk (26) has through hole and this through hole and rotating shaft (23) matched in clearance, rotating shaft (23) is fixed with regulating wheel (22), and regulating wheel (22) is positioned between position-arresting disk (26) and adjustment seat (16), excircle along regulating wheel (22) is halved and is provided with the contrary cingulum of two sections of teeth directionals, also comprise the gag lever post (19) of two L shapes, the horizontal ends of described gag lever post (19) is connected with adjustment seat (16) by jump ring (27), vertical end chain connection limited location bar (20) of gag lever post (19), the movable end chain connection of two gag lever posts (20), is provided with the little tooth be meshed with regulating wheel (22) upper left and right sides cingulum at the middle part of gag lever post (19), the end of described position-arresting disk (26) is provided with fan-shaped projection, projection is provided with deep-slotted chip breaker (24), and regulating wheel (22) is fixed with bearing pin (25), and bearing pin (25) is positioned at deep-slotted chip breaker (24).
2. scanner according to claim 1, is characterized in that: (8) offer annular groove with described screw mandrel, the contact internal walls of the outer wall of annular groove and contact ring (13).
3. scanner according to claim 1, is characterized in that: also comprise the outer washer (6), the inner washer (7) that set gradually, the wall contacts of described inner washer (7) and screw mandrel (8).
4. the scanner according to claim 1 ~ 3 any one, it is characterized in that: the end of described screw mandrel (8) is by bearing B(11) be fixed in scanning bracket (10), and the end outer wall of screw mandrel (8) has screw thread, and screw mandrel (8) is by set bolt (12) and bearing B(11) be connected.
5. scanner according to claim 1, is characterized in that: offer groove (21) in the horizontal ends of described gag lever post (19), and the projection on position-arresting disk (26) is placed in groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420718348.XU CN204258917U (en) | 2014-11-26 | 2014-11-26 | Scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420718348.XU CN204258917U (en) | 2014-11-26 | 2014-11-26 | Scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204258917U true CN204258917U (en) | 2015-04-08 |
Family
ID=52963177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420718348.XU Expired - Fee Related CN204258917U (en) | 2014-11-26 | 2014-11-26 | Scanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204258917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104469076A (en) * | 2014-11-26 | 2015-03-25 | 成都西华升腾科技有限公司 | Scanner |
-
2014
- 2014-11-26 CN CN201420718348.XU patent/CN204258917U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104469076A (en) * | 2014-11-26 | 2015-03-25 | 成都西华升腾科技有限公司 | Scanner |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20151126 |