CN1451541A - Method for vertical arranging color ink jet plotter nozzles - Google Patents
Method for vertical arranging color ink jet plotter nozzles Download PDFInfo
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- CN1451541A CN1451541A CN 03116586 CN03116586A CN1451541A CN 1451541 A CN1451541 A CN 1451541A CN 03116586 CN03116586 CN 03116586 CN 03116586 A CN03116586 A CN 03116586A CN 1451541 A CN1451541 A CN 1451541A
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- shower
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Abstract
A vertical arranging method for the nozzles of color ink-jet plotter is characterized by that 4 nozzles for yellow ink, pinkish red ink, green ink and black ink are sequentially arranged in vertical direction. Each nozzle has 2N jet pinholes, where N-32-256. The position of the nozzle for yellow ink is used as the horizontal reference. The horizontal position of the first jet pinhole of next nozzle is between N and N+1 pinholes of previous nozzle. Its advantages are high print precision in X and Y directions and high printing efficiency.
Description
Technical field:
The present invention relates to a kind of arranged vertical method of nozzle of color spray drawing machine, adopt digital control technology, realize the twice fully covering printing of shower nozzle under the arranged vertical situation of color spray drawing machine, improve printing effect and printing precision, belong to field of printer control technology.
Background technology:
Suppose that color spray drawing machine has the shower nozzle of four same model, each shower nozzle comes ink supply by ink yellow, blue or green, black, pinkish red four kinds of colors.Print procedure is as follows: at first, a width of cloth coloured image is broken down into grid according to certain resolution ratio in computer, and a point on each grid correspondence image, this point also require to have four kinds of colouring informations of above-mentioned correspondence except corresponding position information is arranged.Computer sends to the air brushing control circuit to the position of image and color data then, by the logic of control shower nozzle and the motion of word car, on corresponding position, print four kinds of corresponding colors, can print a width of cloth color graphics according to the coverage effect of color on each location point.In order to finish above-mentioned task, nozzle tip arrangement method commonly used is the oblique arrangement method, because image all is the rectangular block of level, so print data will be reset at the angle of inclination of shower nozzle, workload is big, and efficient is low, is difficult to guarantee the uniformity of print quality simultaneously.Can therefore, invent a kind of advantages of simplicity and high efficiency nozzle tip arrangement method, be the key that improves large-scale air brushing printer air brushing quality and efficient.
Summary of the invention:
The objective of the invention is at the deficiencies in the prior art, a kind of arranged vertical method of nozzle of color spray drawing machine is provided, the printing effect height, easy to operate.
For realizing such purpose, the present invention is directed to four shower nozzles of four kinds of color ink of spray " yellow, pinkish red, blue or green, black ", and each shower nozzle has 2N spray orifice, N is the positive integer more than or equal to 3, smaller or equal to 256, in the practical application, N generally is the positive integer more than or equal to 32, smaller or equal to 256.Four shower nozzles are arranged by yellow, pinkish red, blue or green, black order in vertical direction, and first spray orifice of each shower nozzle down.Wherein, the horizontal level in first hole of the shower nozzle of spray magenta ink is in the N of the shower nozzle that sprays yellow ink and the centre in N+1 hole; The horizontal level in first hole of the shower nozzle of spray cyan is in the N of the shower nozzle that sprays magenta ink and the centre in N+1 hole; The horizontal level in first hole of the shower nozzle of spray black ink is in the N of the shower nozzle that sprays cyan and the centre in N+1 hole.If the adjacent holes spacing of each shower nozzle be d (unit: mm), adopt above-mentioned aligning method after, can make the printing precision of vertical direction reach d/2 (mm) (at every turn having printed 1/3 shower nozzle of paper feed).The arrangement of horizontal direction will make the spacing of different shower nozzles remain the integral multiple of 4d, i.e. 4d, 8d, 12d, 16d, 20d etc.The printing precision of level is that the resolution ratio by grating sensor decides, and is the grating chi of 2d if select precision, after handling through the quadruple of control circuit, can make the printing precision of horizontal direction also can reach d/2 (mm).Therefore, this method has guaranteed that level has all reached more than the d/2 (mm) with printing precision on the vertical both direction.
Among the present invention, the air brushing machine has four shower nozzles, corresponding respectively yellow, pinkish red, blue or green, black four kinds of colors, so the concrete steps of shower nozzle arranged vertical are described below:
1, determines each shower nozzle has what spray orifices (each shower nozzle has the even number spray orifice usually).
2, determine the nozzle position of the yellow color ink of spray, and carry out arranged vertical that first hole that requires all shower nozzles down;
3, will spray the shower nozzle arranged vertical of magenta color ink, and make the horizontal level of its first spray orifice be positioned at the N of the shower nozzle that sprays yellow color ink and the centre in N+1 hole;
4, will spray the shower nozzle arranged vertical of blue or green color ink, and make the horizontal level of its first spray orifice be positioned at the N of the shower nozzle that sprays the magenta color ink and the centre in N+1 hole;
5, will spray the shower nozzle arranged vertical of black color ink, and make the horizontal level of its first spray orifice be positioned at the N of the shower nozzle that sprays blue or green color ink and the centre in N+1 hole;
6, the fixed-site of shower nozzle of the yellow color ink of spray is constant, and as the horizontal reference position of other shower nozzle;
7, determine the level interval of other shower nozzle, adjacent two shower nozzles horizontal range is each other equated, and be the integral multiple of four nozzle spacings.
The shower nozzle of air brushing machine significantly reduces the rearrangement operand of print data after adopting this aligning method of the present invention, has improved air brushing efficient, and the precision that has also guaranteed air brushing simultaneously is half of adjacent two nozzle spacings.Nozzle tip arrangement method of the present invention also can further be generalized to the situation of more a plurality of shower nozzles, as 8 shower nozzles, 16 shower nozzles, 24 shower nozzles etc.
Description of drawings:
The arranged vertical method schematic diagram of four shower nozzles of Fig. 1.
Among Fig. 1, be convenient narration and understand that establishing each shower nozzle has six spray orifices, i.e. N=3,2N=6.Shower nozzle 1 is the shower nozzle of spray black ink, shower nozzle 2 is shower nozzles of spray cyan, and shower nozzle 3 is shower nozzles of spray magenta ink, and shower nozzle 4 is shower nozzles of spray yellow ink, four shower nozzles are arranged by yellow, pinkish red, blue or green, black order in vertical direction, and first spray orifice of each shower nozzle down.Distance between two spray orifices is d, and the distance between two shower nozzles is 4d.
Fig. 2 is six signature of printing.
Fig. 3 is the schematic diagram of air brushing for the first time.
Fig. 4 is the schematic diagram of air brushing for the second time.
Fig. 5 is air brushing schematic diagram for the third time.
Fig. 6 is the 4th air brushing schematic diagram.
Fig. 7 is the 5th air brushing schematic diagram.
Fig. 8 is the 6th air brushing schematic diagram.
Fig. 9 is the 7th air brushing schematic diagram.
Figure 10 is the 8th air brushing schematic diagram.
The specific embodiment:
Below in conjunction with drawings and Examples technical scheme of the present invention is further described.
Fig. 1 has provided the arranged vertical method schematic diagram of four shower nozzles of the embodiment of the invention.
Be convenient narration and understand that establishing each shower nozzle has six spray orifices, i.e. N=3,2N=6.Shower nozzle 1 is the shower nozzle of spray black ink, shower nozzle 2 is shower nozzles of spray cyan, shower nozzle 3 is shower nozzles of spray magenta ink, shower nozzle 4 is shower nozzles of spray yellow ink, four shower nozzles are arranged by yellow, pinkish red, blue or green, black order in vertical direction, first spray orifice of each shower nozzle down, spray orifice is expressed as a, b, c, d, e, f from top to bottom successively.Distance between two spray orifices is d, and the distance between adjacent two shower nozzles is 4d, i.e. the spacing of 4 spray orifices.
As shown in Figure 1, the horizontal level of a spray orifice of shower nozzle 3 is aimed at the c of shower nozzle 4, the centre of d spray orifice, and the horizontal level of a spray orifice of shower nozzle 2 is aimed at the c of shower nozzle 3, the centre of d spray orifice, and the horizontal level of a spray orifice of shower nozzle 1 is aimed at the c of shower nozzle 2, the centre of d spray orifice.
Equally for convenience of explanation, provided the mark of six printing effects among Fig. 2, first mark represents that printing a certain position for the first time has only an ink droplet, second mark represents that being printed on same position for the second time has two ink droplets overlapping, the 3rd mark represents to be printed on for the third time same position has three ink droplets overlapping, and the meaning of other mark is similar.
Fig. 3 is the schematic diagram of air brushing for the first time.Among Fig. 3, the left side is four shower nozzles, and wherein the spacing of shower nozzle is reduced so that illustrate, the centre is the result of air brushing for the first time, because each from down to up 1/3 shower nozzle of paper feed of paper, so printed a plurality of points in the horizontal direction.Again because in the transverse movement process of word car, only once in a certain fixing location triggered ink-jet, so have only a row ink dot in vertical direction.Color category and number that each position of the every row of right side textual representation is covered.For convenience of explanation, represent the ink droplet of yellow color with Y, M represents the ink droplet of magenta color, and C represents the ink droplet of blue or green color, and K represents the ink droplet of black color.The numeral of Y, M, C, K front is represented the number of corresponding color ink droplet respectively, and for example a yellow color ink is expressed as 1Y.If certain point is illustrated as " 1Y 1M 0C 0K ", represent that then this point has a yellow color ink droplet and a magenta color ink droplet; If certain point is illustrated as " 2Y 2M 1C 1K ", represent that then this point has the ink droplet of two yellow color ink droplets, two magenta color ink droplets, a blue or green color and the ink droplet of a black color.
Print for the 1st time, the word car moves right, and paper is motionless, and a of shower nozzle 4, b spray orifice trigger, and two ink droplets drip in two positions of first row and the third line.
Fig. 4 is the schematic diagram of air brushing for the second time.Print for the 2nd time, paper 1/3 shower nozzle of paper feed that makes progress, shower nozzle is to left movement, and a of shower nozzle 4, b, c spray orifice trigger, and three ink droplets drip in three positions of second row, fourth line and the 6th row.The a spray orifice of shower nozzle 3 triggers, and drips next ink droplet in the same position of first row.At this moment, on a location point of first row, two overlapping ink droplets are arranged.
Fig. 5 is air brushing schematic diagram for the third time.Print for the 3rd time, paper 1/3 shower nozzle of paper feed that makes progress, shower nozzle moves right, and a of shower nozzle 4, b, c, d, e spray orifice trigger, and five ink droplets drip in first row, the third line, fifth line, the 7th row and the 9th five capable positions respectively.The a of shower nozzle 3, b spray orifice trigger, and two ink droplets drip in two positions of second row, fourth line.At this moment, on a location point of first row, three overlapping ink droplets (2Y 1M) are arranged, second, on the location point of four lines two overlapping ink droplets (1Y 1M) are arranged respectively, on a location point of the third line, two overlapping ink droplets (2Y) are arranged, on a location point of the 5th, six, seven, nine row, 1 overlapping ink droplet (1Y) is arranged respectively.
The 4th, the 5th, the 6th print procedure are identical with above-mentioned analytical method, and the air brushing schematic diagram is respectively as Fig. 6, Fig. 7, Fig. 8.
Fig. 9 is the 7th air brushing schematic diagram.Among Fig. 9, the air brushing figure slightly only provides the number of colours of every row.The 7th time print procedure is identical with above-mentioned analytical method, is omitted herein.
Figure 10 is the 8th air brushing schematic diagram.Among Figure 10, the air brushing figure slightly only provides the number of colours of every row.The 8th time print procedure is identical with above-mentioned analytical method, is omitted herein.At this moment, on a location point of first row and the third line, eight overlapping ink droplets ( 2Y 2M 2C 2K) are arranged respectively, the ink droplet of four kinds of different colours is distinguished evenly overlapping twice.If carry out the 9th air brushing again, then second row and also twice of each air brushing of every kind of color of fourth line.If the continuation air brushing then repeats above process.
Through above-mentioned analysis, can find that the later ink droplet coverage condition of the ink droplet coverage condition of printing and the third line of printing for the second time is identical for the first time to Fig. 3～Figure 10; For the second time the later ink droplet coverage condition of the ink droplet coverage condition of printing and the third line of printing for the third time is identical, and the rest may be inferred.Therefore, this nozzle tip arrangement method makes print procedure carry out repeatedly according to the certain rules circulation.
In the motion process of two mutually perpendicular directions, this aligning method of shower nozzle has guaranteed that ink has obtained even covering on the air brushing medium, has reached the purpose that increases the figure color saturation.If the adjacent holes spacing of each shower nozzle is 0.13712mm, adopt above-mentioned nozzle tip arrangement mode after, can make three reciprocal printing precision on the vertical direction reach 370 points of per inch (each 1/3 shower nozzle of paper feed).And the arrangement of horizontal direction will make the spacing of different shower nozzles remain 0.54848mm (4 * 0.13712mm) integral multiple, be four times of shower nozzle minimum aperture spacing, corresponding with " data manipulation unit " byte of computer (1 byte has eight positions), thus printing effect further improved.The printing effect of level is that the resolution ratio by grating sensor decides, and selects the grating chi of 100 point resolutions of per inch, after the computing of control system quadruple, can make the print resolution of horizontal direction reach 400 points of per inch.Therefore, the print resolution that method of the present invention has guaranteed level and vertical both direction all more than 370 points of per inch, has satisfied the requirement of air brushing index.
Claims (2)
- The arranged vertical method of 1 one kinds of nozzle of color spray drawing machine, it is characterized in that the correspondence spray yellow, pinkish red, blue or green, four shower nozzles of black four kinds of color ink are in vertical direction by yellow, pinkish red, blue or green, black order is arranged, each shower nozzle has 2N spray orifice, N is more than or equal to 32, positive integer smaller or equal to 256, first spray orifice of each shower nozzle down, wherein, with the nozzle position of spray yellow ink as the horizontal reference position of other shower nozzle, the horizontal level in first hole of the shower nozzle of spray magenta ink, in the N of the shower nozzle that sprays yellow ink and the centre in N+1 hole, the horizontal level in first hole of the shower nozzle of spray cyan, in the N of the shower nozzle that sprays magenta ink and the centre in N+1 hole, the horizontal level in first hole of the shower nozzle of spray black ink, in the N of the shower nozzle that sprays cyan and the centre in N+1 hole, horizontal range between adjacent two shower nozzles equates, and is the integral multiple of four nozzle spacings.
- 2, as the arranged vertical method of the said nozzle of color spray drawing machine of claim 1, its feature is that also 1/3rd shower nozzles of each paper feed are wide, and guaranteeing about shower nozzle in the reciprocating motion process, each is put twice of four kinds of colors and evenly covers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03116586 CN1451541A (en) | 2003-04-24 | 2003-04-24 | Method for vertical arranging color ink jet plotter nozzles |
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| CN 03116586 CN1451541A (en) | 2003-04-24 | 2003-04-24 | Method for vertical arranging color ink jet plotter nozzles |
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| CN1451541A true CN1451541A (en) | 2003-10-29 |
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| CN 03116586 Pending CN1451541A (en) | 2003-04-24 | 2003-04-24 | Method for vertical arranging color ink jet plotter nozzles |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108068473A (en) * | 2016-11-14 | 2018-05-25 | 富士施乐株式会社 | Information processing unit, image forming apparatus and computer-readable medium |
| CN109228664A (en) * | 2018-10-30 | 2019-01-18 | 广州精陶机电设备有限公司 | A kind of method and its printer improving longitudinal printing precision |
-
2003
- 2003-04-24 CN CN 03116586 patent/CN1451541A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108068473A (en) * | 2016-11-14 | 2018-05-25 | 富士施乐株式会社 | Information processing unit, image forming apparatus and computer-readable medium |
| CN108068473B (en) * | 2016-11-14 | 2020-03-13 | 富士施乐株式会社 | Information processing apparatus, image forming apparatus, and computer readable medium |
| CN109228664A (en) * | 2018-10-30 | 2019-01-18 | 广州精陶机电设备有限公司 | A kind of method and its printer improving longitudinal printing precision |
| WO2020087921A1 (en) * | 2018-10-30 | 2020-05-07 | 广州精陶机电设备有限公司 | Method for improving longitudinal printing precision and printer therefor |
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