CN220067507U - Calligraphy and painting scanner - Google Patents
Calligraphy and painting scanner Download PDFInfo
- Publication number
- CN220067507U CN220067507U CN202320104178.5U CN202320104178U CN220067507U CN 220067507 U CN220067507 U CN 220067507U CN 202320104178 U CN202320104178 U CN 202320104178U CN 220067507 U CN220067507 U CN 220067507U
- Authority
- CN
- China
- Prior art keywords
- calligraphy
- wall
- painting
- scanning
- electric push
- 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
- 238000010422 painting Methods 0.000 title claims abstract description 76
- 238000005498 polishing Methods 0.000 claims description 12
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 230000001502 supplementing effect Effects 0.000 description 13
- 238000009434 installation Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000701 chemical imaging Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Facsimile Scanning Arrangements (AREA)
Abstract
The utility model discloses a calligraphy and painting scanner, comprising: the scanning platform, scanning platform's bottom fixed mounting has the supporting seat, electric putter fixed mounting is in supporting platform's top, electric putter's top fixed mounting has the pressure strip, electric putter's top fixed mounting has the flattening subassembly, and the flattening subassembly is located scanning platform's top, the bottom of scanning platform runs through and installs the suction fan. According to the utility model, the flattening component is arranged, the electric push rod drives the compressing plate to move downwards to compress and fix the right end of the calligraphy and painting, the electric push rod drives the flattening component to move downwards to enable the bottom of the flattening component to be attached to the top of the calligraphy and painting, the servo motor drives the first screw rod to rotate, the moving plate drives the electric push rod to move, the flattening component is driven to move leftwards along the top of the calligraphy and painting, the wrinkled calligraphy and painting is flattened, the suction fan is started, the suction fan generates downward adsorption force, and the flattened calligraphy and painting is adsorbed on the top of the scanning table, so that the effect of the scanning of the calligraphy and painting is prevented from being influenced by the wrinkled calligraphy and painting.
Description
Technical Field
The utility model relates to the technical field of scanners, in particular to a calligraphy and painting scanner.
Background
The calligraphy and painting artwork has higher artistic value and economic value, so that the phenomenon of calligraphy and painting counterfeiting is gradually increased, and the calligraphy and painting artwork is huge in harm to calligraphy and painting transaction and collection. The traditional calligraphy and painting identification relies on the human eye identification of an expert, and accurate identification of a plurality of high-quality copied calligraphy and painting is difficult to achieve, so that a calligraphy and painting scanner is formed by an image acquisition system and an image analysis system, the calligraphy and painting scanner is used for carrying out image acquisition and scanning on the calligraphy and painting, the spectral imaging technology is used for identifying the calligraphy and painting information acquired by scanning, and accuracy of identification of authenticity of the calligraphy and painting is improved.
However, when the existing calligraphy and painting scanner is used, the writings and paintings which are folded are not convenient to flatten, and the paper or canvas of the writings and paintings are soft and wrinkled, so that the scanning quality of the writings and paintings is easily affected.
Disclosure of Invention
The utility model aims to provide a calligraphy and painting scanner, which solves the technical problems that when the conventional calligraphy and painting scanner provided in the background technology is used, wrinkled calligraphy and painting is inconvenient to flatten, paper or canvas is soft and wrinkled, and the scanning quality of the calligraphy and painting is easy to influence.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a calligraphy and painting scanner comprising:
the bottom of the scanning table is fixedly provided with a supporting seat;
the electric push rod is fixedly arranged at the top of the supporting table;
the electric putter's top fixed mounting has the pressure strip, and the pressure strip is located the scanning platform top, and the top fixed mounting of brace table has servo motor, servo motor's output fixedly connected with first lead screw, the outer wall through-connection of first lead screw has the movable plate, and the top fixed mounting of movable plate has the electric putter, electric putter's top fixed mounting has flattening subassembly, and flattening subassembly is located the top of scanning platform, the bottom of scanning platform runs through and installs the suction fan, the round hole has been seted up in the top of scanning platform run through, the inner wall fixed mounting of round hole has the block net, and the top parallel and level of block net and scanning platform's top, the inner wall fixed mounting of scanning platform has the division board.
Preferably, the outer wall of the supporting seat is fixedly provided with a supporting table, and the supporting table is positioned below the scanning table.
Preferably, the outer wall sliding connection of scanning platform has the sliding seat, and the top fixed mounting of sliding seat has the support column.
Preferably, the top of support column runs through and installs the lift post, and the outer wall fixed mounting of lift post has the horizontal pole, and the outer wall slip of horizontal pole is equipped with the image acquisition head.
Preferably, the outer wall fixed mounting of lift post has the subassembly of polishing, and the subassembly of polishing is located the top of horizontal pole, the outer wall rotation of the subassembly of polishing is connected with the light filling board, the spout has been seted up to the outer wall of lift post, the inner wall sliding connection of spout has the slider, the outer wall of slider runs through and is provided with the spacer pin, and the inner wall of the one end embedding lift post of spacer pin, the outer wall rotation of slider is connected with the bracing piece, and the bracing piece is located the top of spacer pin, the outer wall fixed mounting of light filling board has the connecting seat, and the one end and the inner wall swing joint of connecting seat of slider are kept away from to the bracing piece.
Preferably, a fixing frame is fixedly arranged on the outer wall of the supporting seat.
Preferably, a driving motor is fixedly arranged at the top of the fixing frame, the output end of the driving motor is fixedly connected with a second screw rod, and the second screw rod penetrates through the outer wall of the sliding seat.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the flattening component, the compacting plate and the suction fan are installed, the electric push rod drives the compacting plate to move downwards to compact and fix the right end of the calligraphy and painting, the electric push rod is started to drive the flattening component to move downwards, the bottom of the flattening component is attached to the top of the calligraphy and painting paper or canvas, the servo motor drives the first screw rod to rotate, the moving plate drives the electric push rod to move, the flattening component is driven to move along the top of the calligraphy and painting, the wrinkled calligraphy and painting is smoothed, the servo motor is closed, the suction fan is started, the suction fan generates downward adsorption force, the calligraphy and painting is adsorbed on the top of the scanning table, and the influence of the wrinkled calligraphy and painting on the scanning effect is avoided;
2. according to the utility model, the light supplementing assembly, the light supplementing plate and the supporting rod are arranged, the sliding block is pushed to move upwards along the inner wall of the sliding groove, the supporting rod is driven to rotate downwards around the joint with the sliding block, the light supplementing plate is pushed to rotate upwards around the joint with the light supplementing assembly, the light supplementing plate is lifted, the calligraphy and painting are conveniently supplemented, the problem that the scanning definition of the calligraphy and painting is inconsistent due to inconsistent illumination intensity of an external light source on different positions of the calligraphy and painting is avoided, and the angle of the light supplementing plate is conveniently adjusted according to different requirements by arranging the supporting rod, so that the light supplementing effect is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic view of a portion of a compacting plate according to the present utility model;
FIG. 4 is a schematic view of a portion of the structure of a flattening assembly of the present utility model;
FIG. 5 is a schematic view of a portion of a polishing assembly according to the present utility model;
FIG. 6 is a schematic view of a slider portion of the present utility model.
In the figure: 1. a scanning table; 101. a support base; 102. a support table; 2. a flattening assembly; 201. an electric push rod; 202. a compacting plate; 203. a servo motor; 204. a first screw rod; 205. a moving plate; 206. a suction fan; 207. a round hole; 208. a blocking net; 209. a partition plate; 3. a sliding seat; 301. a support column; 4. lifting columns; 401. a cross bar; 402. an image acquisition head; 5. a polishing assembly; 501. a light supplementing plate; 502. a chute; 503. a slide block; 504. a limiting pin; 505. a support rod; 506. a connecting seat; 6. a fixing frame; 7. a driving motor; 701. and a second screw rod.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 and 2, a calligraphy and painting scanner includes: the scanning table 1 is used for placing calligraphy and painting to be scanned, the bottom of the scanning table 1 is fixedly provided with a supporting seat 101, the number of installation groups of the supporting seat 101 is a plurality of groups, the outer wall of the supporting seat 101 is fixedly provided with a supporting table 102, the supporting table 102 is positioned below the scanning table 1 and is used for providing installation places and support for a servo motor 203 and an electric push rod 201, the outer wall of the scanning table 1 is slidably connected with a sliding seat 3, the number of installation groups of the sliding seat 3 is two groups, the two groups are respectively slidably connected with the outer walls of the two sides of the scanning table 1, the top of the sliding seat 3 is fixedly provided with a supporting column 301, the number of installation groups of the supporting column 301 is two groups, the two groups of the installation groups of the lifting column 4 are respectively positioned at the two sides of the scanning table 1, the top of the supporting column 301 is penetratingly provided with a lifting column 4, the outer wall of the lifting column 4 is attached to the inner wall of the supporting column 301, and the lifting column 4 is connected with the supporting column 301 through bolts, the height of the lifting column 4 is convenient to remove the bolts, the outer wall of the lifting column 4 is fixedly provided with a cross rod 401, the outer walls of the two ends of the cross rod 401 are fixedly connected with the outer walls of the two groups of lifting columns 4, the outer wall of the cross rod 401 is slidably provided with an image acquisition head 402, the image acquisition head 402 is arranged for scanning calligraphy and painting, the outer wall of the supporting seat 101 is fixedly provided with a fixing frame 6, the fixing frame 6 is arranged at the left end of the scanning table 1, the top of the fixing frame 6 is fixedly provided with a driving motor 7, the driving motor 7 provides support for the driving motor 7 through the fixing frame 6, the driving motor 7 is a second servo motor 203, the output end of the driving motor 7 is fixedly connected with a second screw 701, the second screw 701 penetrates through the outer wall of the sliding seat 3, after the calligraphy and painting to be scanned is flattened at the top of the scanning table 1, the driving motor 7 is started to drive the second screw 701 to rotate, the sliding seat 3 is driven to slide left and right along the outer wall of the scanning table 1, the lifting column 4 drives the cross bar 401 and the image acquisition head 402 to move, and the calligraphy and painting are subjected to image scanning and acquisition.
Referring to fig. 2, 3 and 4, the number of the electric push rods 201 is four, two groups of electric push rods 201 are fixedly mounted on the top of the supporting table 102 and are located at one end far away from the driving motor 7, a pressing plate 202 is fixedly mounted on the top of the two groups of electric push rods 201 fixedly mounted on the top of the supporting table 102, the extending end of the electric push rods 201 penetrates through the bottom of the scanning table 1 and extends to the upper portion of the scanning table 1, the pressing plate 202 is located above the scanning table 1, a servo motor 203 is fixedly mounted on the top of the supporting table 102, the servo motor 203 is mounted at one end close to the driving motor 7, the output end of the servo motor 203 is fixedly connected with a first screw rod 204, the outer wall of the first screw rod 204 is penetratingly connected with a moving plate 205, guide rods are penetratingly mounted on the outer wall of the moving plate 205 and are located at two sides of the first screw rod 204, the top of the moving plate 205 is fixedly mounted with the two groups of electric push rods 201, the top of the electric push rod 201 is fixedly provided with a flattening component 2, the flattening component 2 is positioned above the scanning table 1, the flattening component 2 is positioned at the left side of the compacting plate 202, the inner wall of the scanning table 1 is fixedly provided with a partition plate 209, the number of the partition plate 209 is two, the two partition plates 209 are arranged between the two groups of electric push rods 201, the bottom of the scanning table 1 is penetrated and provided with a suction fan 206, the top of the scanning table 1 is penetrated and provided with a round hole 207, the inner wall of the round hole 207 is fixedly provided with a blocking net 208, the top of the blocking net 208 is flush with the top of the scanning table 1, a calligraphy and painting to be scanned is tiled at the top of the scanning table 1, the electric push rod 201 is started to drive the compacting plate 202 to move downwards to compact and fix the right end of the calligraphy and painting, the electric push rod 201 is started to drive the flattening component 2 to move downwards, the bottom of the calligraphy and painting flattening component 2 is adhered to the top of a calligraphy and painting paper or canvas, and the pressure between the flattening component 2 and the calligraphy and painting is smaller than the pressure between the pressing plate 202 and the and painting, the servo motor 203 is started to drive the first screw rod 204 to rotate, the moving plate 205 is driven to move along the top of the supporting table 102, the electric push rod 201 is driven to move along the top of the calligraphy and painting by the flattening component 2, wrinkled calligraphy and painting is smoothed, when the moving plate 205 moves to the left end of the calligraphy and painting, the servo motor 203 is closed, the suction fan 206 is started, the suction fan 206 generates downward adsorption force, the calligraphy and painting is adsorbed on the top of the scanning table 1, and the effect that the wrinkled calligraphy and painting affects the scanning effect is avoided.
Referring to fig. 1, 5 and 6, the outer wall of the lifting column 4 is fixedly provided with a polishing component 5, the polishing component 5 is located above the cross bar 401, the outer wall of the polishing component 5 is rotationally connected with a light supplementing plate 501, the number of installation groups of the light supplementing plate 501 is two, the two outer walls of the polishing component 5 are rotationally connected respectively, the inner wall of the light supplementing plate 501 is embedded with a bulb for providing a light source, the outer wall of the lifting column 4 is provided with a sliding groove 502, the number of the sliding groove 502 is two, the two sets of the sliding groove 502 are respectively arranged on the two outer walls of the lifting column 4, the inner wall of the sliding groove 502 is slidingly connected with a sliding block 503, the outer wall of the sliding block 503 penetrates through a limiting pin 504, one end of the limiting pin 504 is embedded into the inner wall of the lifting column 4 for fixing the position of the sliding block 503 in the sliding groove 502, the outer wall of the sliding block 503 is rotationally connected with a supporting rod 505, and bracing piece 505 is located the top of spacer pin 504, the outer wall fixed mounting of light filling board 501 has connecting seat 506, the outer wall fixed mounting of every group light filling board 501 has two sets of connecting seats 506, and be located the front and back both sides outer wall of light filling board 501 respectively, the one end that slider 503 was kept away from to bracing piece 505 and the inner wall swing joint of connecting seat 506, promote slider 503 along the upward movement of spout 502 inner wall, drive bracing piece 505 around the junction with slider 503 and rotate downwards, promote light filling board 501 around upwards rotating with the junction of light subassembly 5, lift light filling board 501, be convenient for carry out the light filling to the calligraphy and painting, avoid leading to the calligraphy and painting to scan the definition inconsistent because of external light source is to the illumination intensity of calligraphy and painting different places, through installing bracing piece 505, be convenient for adjust the angle of light filling board 501, improve the light filling effect.
The working principle is that when the calligraphy and painting scanner is used, the calligraphy and painting to be scanned is placed at the top of the scanning table 1, the electric push rod 201 is started to drive the pressing plate 202 to move downwards, the right end of the calligraphy and painting is pressed and fixed, the electric push rod 201 is started to drive the flattening component 2 to move downwards, the bottom of the flattening component 2 is attached to the top of the calligraphy and painting paper or canvas, the servo motor 203 drives the first screw rod 204 to rotate, the moving plate 205 drives the electric push rod 201 to move, the flattening component 2 is driven to move along the top of the calligraphy and painting, the writings and painting of the wrinkles are smoothed, the servo motor 203 is closed, the suction fan 206 is started, the suction fan 206 generates downward adsorption force, the writings and painting is adsorbed at the top of the scanning table 1, the effect is prevented from being influenced by the writings and painting wrinkles, the sliding block 503 is pushed to move upwards along the inner wall of the sliding groove 502, the supporting rod 505 is driven to rotate downwards around the joint with the sliding block 503, the light supplementing plate 501 is pushed to rotate upwards around the joint with the light supplementing component 5, the condition that the calligraphy and painting is convenient to supplement light, the condition that the external light source is inconsistent in light intensity of the different places, the calligraphy and painting scanning degree is avoided, the clarity is improved by adjusting the supporting rod and the angle is convenient to adjust.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A calligraphy and painting scanner, comprising:
the scanning device comprises a scanning table (1), wherein a supporting seat (101) is fixedly arranged at the bottom of the scanning table (1);
the electric push rod (201), the electric push rod (201) is fixedly installed on the top of the supporting table (102);
the device comprises a pressing plate (202), wherein the pressing plate (202) is fixedly arranged at the top of an electric push rod (201), the pressing plate (202) is located above a scanning table (1), a servo motor (203) is fixedly arranged at the top of a supporting table (102), a first screw rod (204) is fixedly connected with the output end of the servo motor (203), a movable plate (205) is connected with the outer wall of the first screw rod (204) in a penetrating manner, the electric push rod (201) is fixedly arranged at the top of the movable plate (205), a flattening component (2) is fixedly arranged at the top of the electric push rod (201), the flattening component (2) is located above the scanning table (1), a suction fan (206) is arranged at the bottom of the scanning table (1) in a penetrating manner, a round hole (207) is formed in the top of the scanning table (1), a blocking net (208) is fixedly arranged on the inner wall of the round hole (207), and the top of the blocking net (208) is flush with the top of the scanning table (1), and a partition plate (209) is fixedly arranged on the inner wall of the scanning table (1).
2. A calligraphy and painting scanner according to claim 1, and in which: the outer wall of the supporting seat (101) is fixedly provided with a supporting table (102), and the supporting table (102) is positioned below the scanning table (1).
3. A calligraphy and painting scanner according to claim 1, and in which: the outer wall sliding connection of scanning platform (1) has sliding seat (3), and the top fixed mounting of sliding seat (3) has support column (301).
4. A calligraphy and painting scanner according to claim 3, and in which: lifting columns (4) are installed at the tops of the supporting columns (301) in a penetrating mode, transverse rods (401) are fixedly installed on the outer walls of the lifting columns (4), and image acquisition heads (402) are arranged on the outer walls of the transverse rods (401) in a sliding mode.
5. A calligraphy and painting scanner according to claim 4 and in which: the outer wall fixed mounting of lift post (4) has subassembly (5) of polishing, and the top that subassembly (5) of polishing is located horizontal pole (401), the outer wall rotation of subassembly (5) of polishing is connected with light filling board (501), spout (502) have been seted up to the outer wall of lift post (4), the inner wall sliding connection of spout (502) has slider (503), the outer wall of slider (503) runs through and is provided with spacer pin (504), and the inner wall of one end embedding lift post (4) of spacer pin (504), the outer wall rotation of slider (503) is connected with bracing piece (505), and bracing piece (505) are located the top of spacer pin (504), the outer wall fixed mounting of light filling board (501) has connecting seat (506), and the one end that slider (503) were kept away from to bracing piece (505) and the inner wall swing joint of connecting seat (506).
6. A calligraphy and painting scanner according to claim 1, and in which: the outer wall of the supporting seat (101) is fixedly provided with a fixing frame (6).
7. A calligraphy and painting scanner according to claim 6, and in which: the top of mount (6) fixed mounting has driving motor (7), and the output fixedly connected with second lead screw (701) of driving motor (7), and outer wall that second lead screw (701) run through sliding seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320104178.5U CN220067507U (en) | 2023-02-03 | 2023-02-03 | Calligraphy and painting scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320104178.5U CN220067507U (en) | 2023-02-03 | 2023-02-03 | Calligraphy and painting scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220067507U true CN220067507U (en) | 2023-11-21 |
Family
ID=88787885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320104178.5U Active CN220067507U (en) | 2023-02-03 | 2023-02-03 | Calligraphy and painting scanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220067507U (en) |
-
2023
- 2023-02-03 CN CN202320104178.5U patent/CN220067507U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112212138B (en) | Height-adjustable fixing device and method for wave recorder | |
| CN214335942U (en) | Movable license plate recognition equipment | |
| CN220067507U (en) | Calligraphy and painting scanner | |
| CN110722521A (en) | Furniture processing and positioning device | |
| CN107121392A (en) | A kind of novel geological rock core scanning integrated machine | |
| CN214149176U (en) | Three-dimensional size measurement scanning device that degree of accuracy is high | |
| CN212146833U (en) | Three-ply board compression fittings is used in furniture production and processing | |
| CN219867244U (en) | Automatic detection device for cracks of concrete member | |
| CN210139700U (en) | Push type braille printer of form advancing | |
| CN205951540U (en) | Adaptable different books archives shapes turn over book arm elevating system | |
| CN218254905U (en) | Positioning tool for backlight plate production | |
| CN219446544U (en) | Financial document finishing device | |
| CN210221822U (en) | Calligraphy and painting scanning type identification device | |
| CN216180959U (en) | Accounting document's quick cutting device | |
| CN219671142U (en) | Traffic transportation engineering warning device | |
| CN219659777U (en) | Scanning device | |
| CN213600572U (en) | Device for identifying head and tail of lotus seed | |
| CN219716331U (en) | Bidirectional guiding board | |
| CN220525659U (en) | Valve water detection jig | |
| CN220346911U (en) | Shutter blade flattening device | |
| CN210451746U (en) | Automatic kludge of section of thick bamboo machine control appearance upper cover | |
| CN217478692U (en) | Floor color film data acquisition device based on intelligent big data | |
| CN219916557U (en) | Multi-angle display device for historical map | |
| CN112326030B (en) | Adjustable near infrared optical imaging instrument | |
| CN220154927U (en) | Bar code reading equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |