CN103398735B - Printer CCD adjusting means - Google Patents

Printer CCD adjusting means Download PDF

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Publication number
CN103398735B
CN103398735B CN201310310308.1A CN201310310308A CN103398735B CN 103398735 B CN103398735 B CN 103398735B CN 201310310308 A CN201310310308 A CN 201310310308A CN 103398735 B CN103398735 B CN 103398735B
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ccd
guide rail
base plate
slide
printer
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CN103398735A (en
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张世强
邴守东
李海彬
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Beijing Semiconductor Equipment Institute
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Beijing Semiconductor Equipment Institute
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Abstract

A kind of printer CCD adjusting means, the fixed support of the high rigidity of improvement is installed the level(l)ing device that two sets are made up of to the lifting regulating mechanism of regulation retaining mechanism, Y-direction regulation retaining mechanism and the CCD parts of conventional art and light source X.Level(l)ing device by X, Y-direction regulation retaining mechanism all around can be regulated and lock by four direction on fixed support.The fixed frame rigidity of printer CCD adjusting means of the present invention is high, and the CCD adjusting means being installed on it will not occur trace to shake, little with leaflet alignment error.The range of accommodation of CCD adjusting means is big, adapts to large area and is automatically directed at the use needs of printer.Retaining mechanism is good to CCD parts and camera locking effect, and camera alignment precision is high.The present invention solves large area and is automatically directed under the high rigid structure needed for printer the CCD adjusting means not jitter problem installed.For being automatically directed at printer, the present invention had both improve the alignment precision of camera, the most easy to operate.

Description

Printer CCD adjusting means
Technical field
The present invention relates to the parts of a kind of printer, particularly relate to a kind of alignment printer CCD adjusting means automatically.
Background technology
Automatically be directed at the development of printer along with large area, leaflet size constantly increases, and printer strains mutually by CCD adjusting means greatly, and needs the fixed support of high rigidity to support.Traditional alignment printer fixed support poor rigidity automatically, when printer works, fixed support can occur slight shake, and the CCD adjusting means being arranged on fixed support also can produce trace shake therewith, causes alignment error with leaflet.The CCD adjusting means range of accommodation of the most traditional printer is little, only it is suitable for little area printer to use, and when the retaining mechanism of CCD adjusting means locks CCD parts and camera, reasons in structure because of retaining mechanism, it is the most firm that CCD parts and camera are locked, locked position can change, and affects the alignment precision of printer further, thus existing fixed support and CCD adjusting means are not suitable with large area and are automatically directed at the use needs of printer.
Summary of the invention
It is an object of the invention to for conventional presses deficiency of the prior art, provide a kind of fixed support good rigidly, fixed support and the CCD adjusting means being arranged on fixed support will not occur trace to shake, the range of accommodation of CCD adjusting means is big, retaining mechanism is good to CCD parts and camera locking effect, the printer CCD adjusting means that camera alignment precision is high.
It is an object of the invention to be capable of.nullThe printer CCD adjusting means of the present invention includes the lifting regulating mechanism of CCD parts and light source,The printer CCD adjusting means of the present invention is characterised by: described printer CCD adjusting means is made up of fixed support and two set CCD adjusting meanss,Described fixed support is by base plate、Bent angle、Column、Cant beam、Rear cross beam、Cover plate、Connecting plate、Front beam、Longeron and degree bent angle composition,A root post is fixed at described base plate two ends respectively,A rear cross beam is connected between the top of two root posts,Piece longeron of each self-retaining before two root post tops,Connected by front beam between the front end of two longerons,Below two longeron front ends and the installed below of crossbeam fixes a connecting plate,Described every root post is in the junction with base plate、All fix with the junction of rear cross beam and longeron and be connected a bent angle,The column in described left side is connected each via a cant beam support with the longeron on right side with the column on the longeron in left side and right side,Described cant beam and column、Cant beam is all connected by 45 degree of bent angles are fixing with each junction of longeron,Described column、Rear cross beam、Front beam、Longeron and the panel jointly laid above them constitute the fixed support of cantilever design,A set of CCD level(l)ing device is respectively installed at the two ends of described connecting plate.
Printer CCD adjusting means of the present invention, wherein said a set of level(l)ing device is made up of to the lifting regulating mechanism of regulation retaining mechanism, Y-direction regulation retaining mechanism and described CCD parts and light source X.
nullPrinter CCD adjusting means of the present invention,The X of wherein said level(l)ing device is to regulating retaining mechanism by X to adjusting knob、X is to gear、X is to tooth bar、X is to base plate、X is to slide、X direction guiding rail、X is to clamping seats、X is to set lever、Y-direction base plate forms,Described X is fixed on one end of described connecting plate to the upper surface of base plate,Described X fixes to the left side of the lower surface of base plate and connects X to tooth bar,Right side is fixing connects X direction guiding rail,Described X is connected by mutual tooth engagement to gear with X to tooth bar,Described X is fixed with X on gear and to adjusting knob and is arranged on the upper surface in left side in the middle part of described Y-direction base plate by rotating shaft,In the middle part of described Y-direction base plate, the fixing X that connects of the upper surface on right side is to slide,Described X becomes sliding connection operative minor in two slide blocks that slide inside upper part is corresponding are in the guide groove of X direction guiding rail both sides and with X direction guiding rail,Described X X direction guiding rail in slide is arranged below X to clamping seats,Described X is fixed on described Y-direction base plate by connecting seat to clamping seats,Described X direction guiding rail and X are respectively equipped with X fastening strip to the right and X fastening strip to the left to the bottom, both sides of clamping seats,X fastening strip to the right、X fastening strip to the left、X is to set lever、X direction guiding rail、X forms X to retaining mechanism to clamping seats and positive/negative thread screw mandrel,Described X fastening strip to the right and X both fastening strips to the left have an opposing or straight-line trajectory for move toward one another,The Y-direction regulation retaining mechanism of described level(l)ing device is by rotating shaft、Y-direction tooth bar、Limited post、Y-direction base plate、Y-direction guide rail、Y-direction slide、Y-direction guide rail seat board、Y-direction adjusting knob、Y-direction gear、Y-direction clamping seats forms,Lower surface on the left of described Y-direction base plate is fixing connects Y-direction tooth bar,Right side lower surface is fixing connects Y-direction guide rail,Described Y-direction tooth bar is connected by mutual tooth engagement with Y-direction gear,It is fixed with Y-direction adjusting knob on described Y-direction gear and is arranged on above the left side of Y-direction guide rail seat board by rotating shaft,The right side upper surface of described Y-direction guide rail seat board is fixing connects Y-direction slide,In two slide blocks corresponding to described Y-direction slide inside upper part are in the guide groove of Y-direction guide rail both sides and become sliding connection operative minor with Y-direction guide rail,Y-direction guide rail in described Y-direction slide is arranged below Y-direction clamping seats,Described Y-direction clamping seats is fixed on described Y-direction guide rail seat board upper surface,The lower surface of described Y-direction guide rail seat board connects CCD parts and the lifting regulating mechanism of light source by fixing riser,The bottom, both sides of described Y-direction guide rail and Y-direction clamping seats is respectively equipped with the right fastening strip of Y-direction and the left fastening strip of Y-direction,The right fastening strip of Y-direction、The left fastening strip of Y-direction、Y-direction set lever、Y-direction guide rail、Y-direction clamping seats and positive/negative thread screw mandrel composition Y-direction retaining mechanism,The right fastening strip of described Y-direction and left both the fastening strips of Y-direction have an opposing or straight-line trajectory for move toward one another.
Printer CCD adjusting means of the present invention, wherein said Y-direction base plate on fixed support has about one straight-line trajectory that come and go, straight-line trajectory that described Y-direction guide rail seat board by Y-direction slide along Y-direction guide rail Y-direction base plate on upper Y-direction base plate have one before and after come and gone to slide along X direction guiding rail by X.
Printer CCD adjusting means of the present invention, wherein said Y-direction slide drives the lifting regulating mechanism three of Y-direction regulation retaining mechanism, CCD parts and light source the most servo-actuated with Y-direction slide, and the lifting regulating mechanism of described CCD parts and light source is connected by the Y-direction guide rail seat board of described Y riser with described Y-direction regulation retaining mechanism.The lifting regulating mechanism that described Y-direction track base strip moves CCD parts and light source is the most servo-actuated with Y-direction guide rail seat board.
Printer CCD adjusting means difference from prior art of the present invention is that printer CCD adjusting means of the present invention utilizes the fixed support mounting structure as CCD adjusting means of high rigidity, CCD adjusting means will not occur trace to shake, little with leaflet alignment error.The X of CCD adjusting means is big to the range of accommodation of regulation retaining mechanism and Y-direction regulation retaining mechanism, adapts to large area and is automatically directed at the use needs of printer.Retaining mechanism is good to CCD parts and camera locking effect, and camera alignment precision is high.The present invention solves large area and is automatically directed under the high rigid structure needed for printer the CCD adjusting means not jitter problem installed, and the present invention had both improve the alignment precision of camera, the most easy to operate.
Below in conjunction with the accompanying drawings the printer CCD adjusting means of the present invention is described further.
Accompanying drawing explanation
Fig. 1 is the population structure schematic diagram of the present invention a kind of printer CCD adjusting means.
Fig. 2 is support bracket fastened structure chart in the present invention.
Fig. 3 is the structural representation to regulation retaining mechanism of (A direction view) CCD adjusting means X in Fig. 1.
Fig. 4 is the partial enlarged drawing of Fig. 3.
Fig. 5 is the structural representation of the lifting regulating mechanism of CCD adjusting means Y-direction regulation retaining mechanism and CCD parts and light source in the present invention.
Fig. 6 is the partial enlarged drawing of Fig. 5.
Fig. 7 is that the B of Fig. 5 is to partial enlarged drawing.
Detailed description of the invention
As it is shown in figure 1, the printer CCD adjusting means of the present invention includes fixed support 1, two set CCD level(l)ing device 2 and the CCD parts 25 of prior art and the lifting regulating mechanism of light source 23.
As in figure 2 it is shown, the fixed support 1 of the printer CCD adjusting means of the present invention is made up of base plate 3, bent angle 4, column 5, cant beam 6, rear cross beam 7, cover plate 8, connecting plate 9, front beam 10, longeron 11 and 45 degree of bent angles 12.A root post 5 is fixed at base plate 3 two ends respectively, a rear cross beam 7 is connected between the top of two root posts, piece longeron 11 of each self-retaining before two root post 5 tops, connected by front beam 10 between the front end of two longerons 11, below two longeron 11 front ends and the installed below of crossbeam 10 fixes a connecting plate 9.Every root post 5 is connected a bent angle 4 all fixing with the junction of rear cross beam 7 and longeron 11 with the junction of base plate 3.The column 5 in left side is connected each via cant beam 6 support with the longeron 11 on right side with the longeron 11 in left side and the column 5 on right side.Cant beam 6 is all connected by 45 degree of bent angles 12 are fixing with each junction of longeron 11 with column 5, cant beam 6.Column 5, rear cross beam 7, front beam 10, longeron 11 and the panel 8 jointly laid above them constitute the fixed support 1 of cantilever design.A set of CCD level(l)ing device 2 is respectively installed at the two ends of connecting plate 9.
As shown in Figure 3, Figure 4, a set of level(l)ing device 2 is made up of to the lifting regulating mechanism of regulation retaining mechanism, Y-direction regulation retaining mechanism and the CCD parts 25 of prior art and light source 23 X.The X of level(l)ing device 2 is made up of to set lever 20, Y-direction base plate 30 to clamping seats 19, X to slide 17, X direction guiding rail 18, X to base plate 16, X to tooth bar 15, X to gear 14, X to adjusting knob 13, X X to regulation retaining mechanism.X is fixed on one end of connecting plate 9 to the upper surface of base plate 16, and the fixing X that connects is to tooth bar 15 to the left side of the lower surface of base plate 16 for X, and right side is fixing connects X direction guiding rail 18.X is connected by mutual tooth engagement to gear 14 with X to tooth bar 15.X is fixed with X on gear 14 and to adjusting knob 13 and is arranged on the upper surface in left side in the middle part of described Y-direction base plate 30 by rotating shaft.In the middle part of Y-direction base plate 30, the fixing X that connects of the upper surface on right side is to slide 17.X becomes sliding connection operative minor in two slide blocks that slide 17 inside upper part is corresponding are in the guide groove of X direction guiding rail 18 both sides and with X direction guiding rail 18.X X direction guiding rail 18 in slide 17 is arranged below X to clamping seats 19.X is fixed on Y-direction base plate 30 by connecting seat 42 to clamping seats 19.X direction guiding rail 18 and X is respectively equipped with X fastening strip 21 and X fastening strip 22 to the left to the right to the bottom, both sides of clamping seats 19.The X fastening strip 22 to the left of fastening strip 21, X to the right, X form X to retaining mechanism to set lever 20, X direction guiding rail 18, X to clamping seats 19 and positive/negative thread screw mandrel.X fastening strip 21 and X both fastening strips 22 to the left to the right have an opposing or straight-line trajectory for move toward one another, in order to carry out loosening or stepping up action.
Manually rotating X to rotate to gear 14 to adjusting knob 13, drive X, X rotates to gear 14 and engages to tooth bar 15 with X, thus drives Y-direction base plate 30 to move along X direction guiding rail 18 direction, it is achieved the X of CCD parts is to motion.Front overlook CCD adjusting means, the X that turns clockwise to adjusting knob 13, CCD parts along X to moving right, otherwise then to left movement.X is connected by a pair oppositely oriented screw thread with X clamp bar 22 and X clamp bar 21 to the right to the left to the screw portion of set lever 20.During handle dextrorotation, rotating of screw rod drives the lower side compression X of X clamp bar 22 and X clamp bar 21 to the right to the left to clamping seats 19, upper side compression X direction guiding rail 18, it is achieved locking.
As shown in Figure 5, Figure 6, the Y-direction regulation retaining mechanism of level(l)ing device 2 is made up of rotating shaft 27, Y-direction tooth bar 28, limited post 29, Y-direction base plate 30, Y-direction guide rail 31, Y-direction slide 32, Y-direction guide rail seat board 33, Y-direction adjusting knob 37, Y-direction gear 38, Y-direction clamping seats 39.Lower surface on the left of Y-direction base plate 30 is fixing connects Y-direction tooth bar 28, and right side lower surface is fixing connects Y-direction guide rail 31.Y-direction tooth bar 28 is connected by mutual tooth engagement with Y-direction gear 38.It is fixed with Y-direction adjusting knob 37 on Y-direction gear 38 and is arranged on above the left side of Y-direction guide rail seat board 33 by rotating shaft 27.The right side upper surface of Y-direction guide rail seat board 33 is fixing connects Y-direction slide 32.In two slide blocks corresponding to Y-direction slide 32 inside upper part are in the guide groove of Y-direction guide rail 31 both sides and become sliding connection operative minor with Y-direction guide rail 31.Y-direction guide rail 31 in Y-direction slide 32 is arranged below Y-direction clamping seats 39.Y-direction clamping seats 39 is fixed on Y-direction guide rail seat board 33 upper surface.The lower surface of Y-direction guide rail seat board 33 connects CCD parts 25 and the lifting regulating mechanism of light source 23 by fixing riser 34.The bottom, both sides of Y-direction guide rail 31 and Y-direction clamping seats 39 is respectively equipped with the right fastening strip of Y-direction 43 and the left fastening strip of Y-direction 44.The right fastening strip of Y-direction 43, the left fastening strip of Y-direction 44, Y-direction set lever 40, Y-direction guide rail 31, Y-direction clamping seats 39 and positive/negative thread screw mandrel composition Y-direction retaining mechanism.Both the right fastening strip of Y-direction 43 and the left fastening strip of Y-direction 44 have an opposing or straight-line trajectory for move toward one another, in order to carry out loosening or stepping up action.
Manual rotation Y-direction adjusting knob 37, drives Y-direction gear 38 to rotate, and Y-direction gear 38 rotates and engages with Y-direction tooth bar 28, thus drives Y-direction guide rail seat board 33 to move along Y-direction guide rail 31 direction, it is achieved the Y-direction motion of CCD parts.CCD adjusting means, the Y-direction that turns clockwise adjusting knob 37 are overlooked in front, and CCD parts travel forward along Y-direction, on the contrary then rearward movement.The screw portion of Y-direction set lever 40 is connected by a pair oppositely oriented screw thread with clamp bar 43 on the right side of clamp bar on the left of Y-direction 44 and Y-direction.During handle dextrorotation, the rotating of screw rod drives on the left of Y-direction the lower side compression Y-direction clamping seats 39 of clamp bar 43, upper side compression Y-direction guide rail 31, it is achieved locking on the right side of clamp bar 44 and Y-direction.
In the present invention, Y-direction base plate 30 on fixed support 1 has about one straight-line trajectory that come and go to slide 17 along X direction guiding rail 18 by X.Y-direction slide 32 drives Y-direction regulation retaining mechanism, CCD parts 25 and the lifting regulating mechanism of light source 23, three is the most servo-actuated with Y-direction slide 32, and the lifting regulating mechanism of described CCD parts (25) and light source (23) is connected by Y-direction guide rail seat board (33) of described Y riser (34) with described Y-direction regulation retaining mechanism.The straight-line trajectory that Y-direction guide rail seat board 33 is come and gone along the Y-direction guide rail 31 on Y-direction base plate 30 by Y-direction slide 32 before and after upper Y-direction base plate 30 has one.Y-direction guide rail seat board 33 drives the lifting regulating mechanism of CCD parts 25 and light source 23 the most servo-actuated with Y-direction guide rail seat board 33.
Referring to Fig. 3, Fig. 5, Fig. 7, the lifting regulating mechanism of CCD parts 25 and light source 23 is prior art.Lower end is installed in the slideway of riser 34 and is connected the light source connecting plate 35 of light source 23 by light source connecting plate 36.Moving up and down light source connecting plate 35, after light source 23 is adjusted to proper height, locking trip bolt 41 i.e. can reach the purpose of lifting regulation optical source 23 height.CCD adnexa 25 with camera 24 is connected on CCD connecting plate 26, CCD connecting plate 26 is connected on light source connecting plate 35 by four vertical chutes, move up and down CCD connecting plate 26, after camera 24 is adjusted to proper height, locking trip bolt 45 i.e. can reach the purpose of lift adjustment camera 24 height.
Embodiment described above is only to be described the preferred embodiment of the present invention; not the scope of the present invention is defined; on the premise of designing spirit without departing from the present invention; various deformation that technical scheme is made by those of ordinary skill in the art and improvement, all should fall in the protection domain that claims of the present invention determines.

Claims (3)

  1. null1. a printer CCD adjusting means,Including CCD parts (25) and light source (23) both lifting regulating mechanisms,It is characterized in that: described printer CCD adjusting means is made up of fixed support (1) and two sets CCD level(l)ing device (2),Described fixed support (1) is by base plate (3)、Bent angle (4)、Column (5)、Cant beam (6)、Rear cross beam (7)、Cover plate (8)、Connecting plate (9)、Front beam (10)、Longeron (11) and 45 degree of bent angle (12) compositions,A root post (5) is fixed at described base plate (3) two ends respectively,A rear cross beam (7) is connected between the top of two root posts,Piece longeron (11) of each self-retaining before two root posts (5) top,Connected by front beam (10) between the front end of two longerons (11),Below two longeron (11) front ends and the installed below of crossbeam (10) fixes a connecting plate (9),Described every root post (5) is in the junction with base plate (3)、All fix with the junction of rear cross beam (7) and longeron (11) and be connected a bent angle (4),The column (5) in described left side is connected each via cant beam (6) support with the longeron (11) on right side with the column (5) on the longeron (11) in left side and right side,Described cant beam (6) and column (5)、Cant beam (6) is all connected by one 45 degree bent angles (12) are fixing with each junction of longeron (11),Described column (5)、Rear cross beam (7)、Front beam (10)、Longeron (11) and the cover plate (8) jointly laid above them constitute the fixed support (1) of cantilever design,A set of CCD level(l)ing device (2) is respectively installed at the two ends of described connecting plate (9);
    nullDescribed a set of CCD level(l)ing device (2) by X to regulation retaining mechanism、The lifting regulating mechanism composition of Y-direction regulation retaining mechanism and described CCD parts (25) and light source (23),The X of described CCD level(l)ing device (2) is to regulating retaining mechanism by X to adjusting knob (13)、X is to gear (14)、X is to tooth bar (15)、X is to base plate (16)、X is to slide (17)、X direction guiding rail (18)、X is to clamping seats (19)、X is to set lever (20)、Y-direction base plate (30) forms,Described X is fixed on one end of described connecting plate (9) to the upper surface of base plate (16),Described X fixes to the left side of the lower surface of base plate (16) and connects X to tooth bar (15),Right side is fixing connects X direction guiding rail (18),Described X is connected by mutual tooth engagement to gear (14) with X to tooth bar (15),Described X is fixed with X on gear (14) and to adjusting knob (13) and is arranged on the upper surface on the left of described Y-direction base plate (30) middle part by rotating shaft,The fixing X that connects of upper surface on the right side of described Y-direction base plate (30) middle part is to slide (17),Described X becomes sliding connection operative minor in two slide blocks that slide (17) inside upper part is corresponding are in the guide groove of X direction guiding rail (18) both sides and with X direction guiding rail (18),Described X X direction guiding rail (18) in slide (17) is arranged below X to clamping seats (19),Described X is fixed on described Y-direction base plate (30) by connecting seat (42) to clamping seats (19),Described X direction guiding rail (18) and X are respectively equipped with X fastening strip to the right (21) and X fastening strip to the left (22) to the bottom, both sides of clamping seats (19),X fastening strip to the right (21)、X fastening strip to the left (22)、X is to set lever (20)、X direction guiding rail (18)、X forms X to retaining mechanism to clamping seats (19) and positive/negative thread screw mandrel,Both described X fastening strip to the right (21) and X fastening strip to the left (22) have an opposing or straight-line trajectory for move toward one another,The Y-direction regulation retaining mechanism of described CCD level(l)ing device (2) is by rotating shaft (27)、Y-direction tooth bar (28)、Limited post (29)、Y-direction base plate (30)、Y-direction guide rail (31)、Y-direction slide (32)、Y-direction guide rail seat board (33)、Y-direction adjusting knob (37)、Y-direction gear (38)、Y-direction clamping seats (39) forms,The lower surface in described Y-direction base plate (30) left side is fixing connects Y-direction tooth bar (28),Right side lower surface is fixing connects Y-direction guide rail (31),Described Y-direction tooth bar (28) is connected by mutual tooth engagement with Y-direction gear (38),It is fixed with Y-direction adjusting knob (37) on described Y-direction gear (38) and is arranged on above the left side of Y-direction guide rail seat board (33) by rotating shaft (27),The right side upper surface of described Y-direction guide rail seat board (33) is fixing connects Y-direction slide (32),In two slide blocks corresponding to described Y-direction slide (32) inside upper part are in the guide groove of Y-direction guide rail (31) both sides and become sliding connection operative minor with Y-direction guide rail (31),Y-direction guide rail (31) in described Y-direction slide (32) is arranged below Y-direction clamping seats (39),Described Y-direction clamping seats (39) is fixed on described Y-direction guide rail seat board (33) upper surface,The lower surface of described Y-direction guide rail seat board (33) connects CCD by fixing riser (34) Parts (25) and the lifting regulating mechanism of light source (23), the bottom, both sides of described Y-direction guide rail (31) and Y-direction clamping seats (39) is respectively equipped with the right fastening strip of Y-direction (43) and the left fastening strip of Y-direction (44), the right fastening strip of Y-direction (43), the left fastening strip of Y-direction (44), Y-direction set lever (40), Y-direction guide rail (31), Y-direction clamping seats (39) and positive/negative thread screw mandrel composition Y-direction retaining mechanism, both the right fastening strip of described Y-direction (43) and the left fastening strip of Y-direction (44) have an opposing or straight-line trajectory for move toward one another.
  2. Printer CCD adjusting means the most according to claim 1, it is characterized in that: described Y-direction base plate (30) on fixed support (1) has about one straight-line trajectory that come and go, straight-line trajectory that described Y-direction guide rail seat board (33) by Y-direction slide (32) along Y-direction guide rail (31) Y-direction base plate (30) on upper Y-direction base plate (30) have one before and after come and gone to slide (17) along X direction guiding rail (18) by X.
  3. Printer CCD adjusting means the most according to claim 2, it is characterized in that: described Y-direction slide (32) drives Y-direction regulation retaining mechanism, CCD parts (25) and the lifting regulating mechanism of light source (23), three is the most servo-actuated with Y-direction slide (32), the lifting regulating mechanism of described CCD parts (25) and light source (23) is connected by Y-direction guide rail seat board (33) of described Y riser (34) with described Y-direction regulation retaining mechanism, the lifting regulating mechanism of described Y-direction guide rail seat board (33) drive CCD parts (25) and light source (23) is the most servo-actuated with Y-direction guide rail seat board (33).
CN201310310308.1A 2013-07-23 2013-07-23 Printer CCD adjusting means Active CN103398735B (en)

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