CN102340612A - Correction positioning structure and multifunctional digital machine using same - Google Patents
Correction positioning structure and multifunctional digital machine using same Download PDFInfo
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- CN102340612A CN102340612A CN2010102393632A CN201010239363A CN102340612A CN 102340612 A CN102340612 A CN 102340612A CN 2010102393632 A CN2010102393632 A CN 2010102393632A CN 201010239363 A CN201010239363 A CN 201010239363A CN 102340612 A CN102340612 A CN 102340612A
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Abstract
The invention discloses a correction positioning structure and a multifunctional digital machine using the same. The correction positioning structure is applied to a scanning module. The scanning module is provided with a scanning platform and a scanning window. The scanning window has a scanning width. The correction positioning structure at least comprises a correction structure and at least one positioning structure, wherein the correction structure is arranged corresponding to the scanning width on the scanning platform; and the at least one positioning structure is overlapped with a part of the correction structure and arranged outside the scanning width. Therefore, the shortcomings of influence of serious transient phenomena produced when a scanning device scans to the conventional correction positioning structure on the quality of an output image, high cost caused by the arrangement way of the correction positioning structure and the like can be overcome.
Description
Technical field
The present invention relates to a kind of correction location structure, refer to a kind of multifunctional paper feeding machine of proofreading and correct location structure and being suitable for especially.
Background technology
In daily life and work; Scanner is mainly used in images such as scanning document and photo, mainly becomes e-file with functions such as convenient storage, transmission arrangement and modifications video conversion, yet; Progress along with science and technology; On the market of scanner, except requiring the type miniaturization, the quality of image and the low cost that more require the scanning back to be exported.
Therefore; When scanner is started shooting or during warming-up at every turn; Scanner all can scan a correcting sheet; The image data of scanning gained is proofreaied and correct the foundation with compensation mainly as the color range of system, improving the problem of the image colour cast that scanner possibly cause, and the start position of the sweep limits of correction scanner.
See also Fig. 1; It is for existing structural representation with scan module of proofreading and correct location structure, and is as shown in the figure, and existing scan module 1 has one scan platform 10; Scanning platform 10 is provided with one and proofreaies and correct location structure 101, scanning means 102 and scanning window 103; Wherein proofread and correct location structure 101 and be arranged between scanning means 102 and the scanning window 103, and proofread and correct location structure 101 and form, for example: white tablets 101a and black patch 101b by one group of strong color chips of color contrast; And white tablets 101a is arranged on the scanning platform 10, and black patch 101b then is that a side aligns near scanning window 103 and with white tablets 101a and partially overlaps on the white tablets 101a.In addition; Have a light-emitting component (not icon) and image reader (not icon) in the scanning means 102; Light-emitting component provides a light source irradiation one file 104 to be scanned, makes the image reader in the scanning means 102 receive image data through optical reflection, and is output as an e-file.
When existing scan module 1 is proofreaied and correct positioning operation in the position of scanning means 102; B's scanning means 102 advances along the scanning direction earlier; When scanning means 102 moves to the top of the white tablets 101a that proofreaies and correct location structure 101; Luminous and the irradiation white tablets 101a of the light-emitting component meeting of scanning means 102; Light will reflex to the image reader, and to carry out the correction operation of color color range, B moves to the black patch 101b top of proofreading and correct location structure 101 to follow-up this scanning means 102 along the scanning direction again; Scanning means 102 is judged the start position of sweep limits when it scans through move to the difference of the induced voltage that color contrast produced of black patch 101b from white tablets 101a.
Yet, in prior art, form by white tablets 101a and black patch 101b owing to proofread and correct positioner 101; Therefore; When scanning means 102 is scanned up to the junction 11 of the white tablets 101a that proofreaies and correct location structure 101 and black patch 101b, can cause induced voltage unstable and produce serious transient (like the dashed region 22 of Fig. 2), causing can be in order to judge the data inadequate (like the dashed region 21 of Fig. 2) of correction of color color range; Make the image reader in the scanning means 102 be easy to generate error in judgement; And influence the accuracy that scanning means 102 is judged the correction operation of color color ranges, moreover, if the image form class of file 104 to be scanned is similar to when proofreading and correct location structure 101; This scanning means 102 just can be judged the start position of sweep limits easily by accident; Thus, just can influence the accuracy of start position location of correction operation and scanning pattern of the color color range of scanning means 102, and the quality of image that causes scanning back output reduces.
In addition; The correction location structure of existing scan module 1 also can be an alignment sensor (Homesensor) 101c (as shown in Figure 3); When scanning means 102 when B scans along the scanning direction; During scanning means 102 meeting process alignment sensor 101c, alignment sensor 101c just can provide a signal to inform the also start position of locating scanning device 102.
Though; Existing scan module 1 uses the mode of the white tablets 101a of alignment sensor 101c and correction positioner 101 can reach the purpose of the correction of correct scan start position and color color range; But use alignment sensor 101c to cause existing scan module 1 to spend many costs during fabrication; Cause problems such as production cost raising, and can't meet now scanner market development trend cheaply.
And; Can be when the scanning means 102 of existing scan module 1 scans because of the white tablets 101a of correction location structure 101 and the set-up mode of black patch 101b; Can cause the image reader in the scanning means 102 to be easy to generate error in judgement in the junction of white tablets 101a and black patch 101b; Cause transient to produce, the quality of scan image is descended.
In view of this, how to develop a kind of multifunctional paper feeding machine of proofreading and correct location structure and being suitable for, to address the deficiencies of the prior art real problem for the correlative technology field person solution that presses at present.
Summary of the invention
The object of the present invention is to provide a kind of multifunctional paper feeding machine of proofreading and correct location structure and being suitable for; It is through the correcting structure of correction location structure and the set-up mode of location structure; With the calibrating operation of the color color range that reaches scanning means and judge the start position of sweep limits; Thereby solving scanning means is scanned up to when having the correction location structure now; Can produce serious transient, and the quality of image of influence output, and the set-up mode of correction location structure causes spending defectives such as many costs.
For reaching above-mentioned purpose; Of the present invention one than the broad sense form of implementation for a kind of correction location structure is provided, be applicable to the one scan module, wherein this scan module has one scan platform and one scan window; And this scanning window has the one scan width; At least comprise: a correcting structure, it is arranged on this scanning platform, and is provided with respect to this scanning width; And at least one location structure, it is overlapping to be arranged at this correcting structure of part, and is arranged at outside this scanning width.
For reaching above-mentioned purpose, of the present invention another than the broad sense form of implementation for a kind of multifunctional paper feeding machine is provided, comprise at least: the one scan module comprises: the one scan platform; The one scan window has the one scan width; And one proofread and correct location structure; It has a correcting structure and at least one location structure, and wherein this correcting structure is arranged on this scanning platform, and is provided with respect to this scanning width; Said at least one location structure is overlapping to be arranged at this correcting structure of part, and is arranged at outside this scanning width.
Description of drawings
Fig. 1: it is existing structural representation with scan module of proofreading and correct location structure.
Fig. 2: the oscillogram of the transient that it is produced for the correction location structure of Fig. 1.
Fig. 3: it has the structural representation of the scan module of proofreading and correct location structure for existing another.
Fig. 4 A: it is the structural representation of the scan module of the present invention's first preferred embodiment.
Fig. 4 B: it is the correction location structure sketch map shown in Fig. 4 A.
Fig. 5: the oscillogram of the transient that it is produced for the correction location structure of Fig. 4 A.
Fig. 6: it is the correction location structure sketch map of the scan module of the present invention's second preferred embodiment.
Wherein, description of reference numerals is following:
Existing scan module: 1
Scan module: 4
Scanning platform: 10,40
Proofread and correct location structure: 101,43,60
White tablets: 101a
Black patch: 101b
Alignment sensor: 101c
Scanning means: 102,42
Scanning window: 103,41
File to be scanned: 104,411
Junction: 11,433
Scanning width: A
Scanning direction: B
Dashed region: 21,22,51,52
Correcting structure: 431,601
Location structure: 432,602
Side: 4311,4321,6011,6021
Embodiment
Some exemplary embodiments that embody characteristic of the present invention and advantage will be described in detail in the explanation of back segment.Be understood that the present invention can have various variations different in form, its neither departing from the scope of the present invention, and explanation wherein and accompanying drawing only be used for explanation in itself, but not in order to restriction the present invention.
See also Fig. 4 A; It is the structural representation of the scan module of the present invention's first preferred embodiment; Shown in Fig. 4 A; Scan module 4 of the present invention mainly comprises scanning platform 40, scanning window 41, scanning means 42 and proofreaies and correct location structure 43 applicable to a multifunctional paper feeding machine, and wherein scanning window 41, scanning means 42 and correction location structure 43 all are arranged on the scanning platform 40; Can place a file 411 to be scanned on the scanning window 41; Providing scanning means 42 to scan, and scanning window 41 has one scan width A, and scanning means 42 has a light-emitting component (not icon) and an image reader (not icon); This image reader can be for example contact-type image sensor (CIS) or charge coupled cell (CCD), and correction location structure 43 then is arranged between scanning window 41 and the scanning means 42 and with respect to scanning width A and is provided with.
See also Fig. 4 B and cooperate Fig. 4 A, it is the correction location structure sketch map shown in Fig. 4 A, and proofreading and correct location structure 43 is a strip structure; Can mode of printing or the mode pasted of color chips is arranged on the structure of scan module 4, it comprises correcting structure 431 and location structure 432, and correcting structure 431 is arranged on the scanning platform 40; In present embodiment, the number of location structure 432 is two, the location structure 432 overlapping two ends that are arranged at part correcting structure 431; And a side 4321 of location structure 432 is aligned in a side 4311 of correcting structure 431, and is in close proximity on the outer correcting structure 431 of relative scanning width A and is provided with, and wherein the distance between two location structures 432 is equivalent to scanning width A in fact; In addition; In present embodiment, correcting structure 431 and location structure 432 are one group of color chips that color contrast is strong, and for example: correcting structure 431 is with white tablets; Location structure 432 is a black patch then, and has a junction 433 between correcting structure 431 and the location structure 432.
When scanning means 42 when B scans along the scanning direction; Scanning means 42 at first moves to the top of correcting structure 431; The luminous and irradiation correction structure 431 of light-emitting component meeting in the scanning means 42; Light reflexes to the image reader, makes white reflecting light that the image reader received as the benchmark of color color range and carry out the correction of the color color range of follow up scan operation, and B marches to location structure 432 to follow up scan device 43 along the scanning direction again; At this moment; When scanning means 43 passed through the junction 433 of correcting structures 431 and location structure 432, scanning means 42 meetings were because of the conversion of correcting structure 431 to location structure 432 colors of junction 433, and the start position of its sweep limits is judged in the variation that utilizes induced voltage to produce.
Yet; On correcting structure 431, location structure 432 is not set, therefore, compares with Fig. 2 corresponding to the zone in the scanning width A; When scanning, can reduce widely by scanning means 42 of the present invention because of the unstable transient (like the dashed region 51 of Fig. 5) that produces of induced voltage; Make that scanning means 42 can be in order to judging the data more sufficient (like the dashed region 52 of Fig. 5) of correction of color color range, and correction of color color range more accurately, to promote the quality of image that export the scanning back.
Moreover; Be arranged at outside the scanning width A owing to proofread and correct the location structure 432 of location structure 43, can avoid producing serious transient, with this; Just can reduce that the required width of proofreading and correct location structure 43 being set, make scanner can reach the purpose of the quality of image of miniaturization and lifting output simultaneously.
See also Fig. 6; It is the correction location structure sketch map of the scan module of the present invention's second preferred embodiment; As shown in the figure; The difference of the correction location structure 60 of present embodiment and the correction location structure 43 of first preferred embodiment is that the number of location structure 602 is good with one, and wherein location structure 602 is monolateral setting and is in close proximity on the outer correcting structure 601 of relative scanning width A, and a side 6021 of location structure 602 is aligned in a side 6011 settings of correcting structure 601 equally; When making scanning means 42 carry out scanning operation; Also can reach the purpose of the start position of location scanning scope, similar as for the structure and the function of correcting structure 601 and location structure 602 with first preferred embodiment shown in Fig. 4 B, repeat no more in this.
In sum, correction location structure of the present invention and the multifunctional paper feeding machine that is suitable for thereof mainly utilize the overlapping part correcting structure that is arranged at of location structure of proofreading and correct location structure, and are arranged at outside the scanning width; Make when scanning means carries out scanning operation that be scanned up to correcting structure earlier to carry out the correction operation of color color range, scanning means is scanned up to location structure more afterwards; This moment the induced voltage that scanning means produces because of the contrast difference of color in the junction of correcting structure and location structure difference; The start position of sweep limits when judging its scanning is because location structure is arranged at the two ends on the correcting structure, in other words; Correcting structure with respect to scanning width is not provided with location structure; Therefore, scanning means the time can reduce because of the unstable transient that produces of induced voltage in scanning, makes scanning means correction of color color range exactly; More promoted the quality of image of scanning back output; In addition, more can reduce the cost that is provided with of location structure, to reach scanner market development trend cheaply.
The present invention can be undertaken arbitrarily by those skilled in the art, however neither taking off as attaching the scope of claims institute desire protection.
Claims (10)
1. proofread and correct location structure for one kind, be applicable to the one scan module, wherein this scan module has one scan platform and one scan window, and this scanning window has the one scan width, and this correction location structure comprises at least:
One correcting structure, it is arranged on this scanning platform, and is provided with respect to this scanning width; And
At least one location structure, it is overlapping to be arranged at this correcting structure of part, and is arranged at outside this scanning width.
2. correction location structure as claimed in claim 1, wherein this scan module has the one scan device, in order to scan the file to be scanned on this scanning window.
3. correction location structure as claimed in claim 2, wherein this scanning means also has an image reader and a light-emitting component, this image read reader be contact-type image sensor or charge coupled cell one of them.
4. correction location structure as claimed in claim 2, wherein said correction location structure is arranged between this scanning means and this scanning window.
5. correction location structure as claimed in claim 1; Wherein this correcting structure and said at least one location structure are one group of color chips that color contrast is strong; And has a junction, in order to judge the start position of the sweep limits of this scanning means according to the variation of this handing-over place induced voltage.
6. correction location structure as claimed in claim 1, wherein a side of this location structure is aligned in a side of this correcting structure, and is in close proximity on this correcting structure outside relative this scanning width and is provided with.
7. correction location structure as claimed in claim 1, wherein said at least one location structure comprises two location structures, and distance between the two is equivalent to this scanning width in fact.
8. multifunctional paper feeding machine comprises at least:
The one scan module comprises:
The one scan platform;
The one scan window has the one scan width; And
One proofreaies and correct location structure; It has a correcting structure and at least one location structure, and wherein this correcting structure is arranged on this scanning platform, and is provided with respect to this scanning width; Said at least one location structure is overlapping to be arranged at this correcting structure of part, and is arranged at outside this scanning width.
9. multifunctional paper feeding machine as claimed in claim 8, a side of wherein said location structure is aligned in a side of this correcting structure, and is in close proximity on this correcting structure outside relative this scanning width and is provided with.
10. multifunctional paper feeding machine as claimed in claim 8; Wherein this correcting structure and said at least one location structure are one group of color chips that color contrast is strong; And has a junction, in order to judge the start position of the sweep limits of this scanning means according to the variation of this handing-over place induced voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010239363.2A CN102340612B (en) | 2010-07-27 | 2010-07-27 | Correction positioning structure and multifunctional digital machine using same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010239363.2A CN102340612B (en) | 2010-07-27 | 2010-07-27 | Correction positioning structure and multifunctional digital machine using same |
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| Publication Number | Publication Date |
|---|---|
| CN102340612A true CN102340612A (en) | 2012-02-01 |
| CN102340612B CN102340612B (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010239363.2A Active CN102340612B (en) | 2010-07-27 | 2010-07-27 | Correction positioning structure and multifunctional digital machine using same |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2590075Y (en) * | 2002-11-01 | 2003-12-03 | 力捷电脑股份有限公司 | Positioning structure |
| CN1527241A (en) * | 2003-03-07 | 2004-09-08 | 力捷电脑股份有限公司 | Scanning instrument |
| TW200515797A (en) * | 2003-10-27 | 2005-05-01 | Benq Corp | Method for calibrating sizes of scanned images |
| US20090219587A1 (en) * | 2008-02-29 | 2009-09-03 | Qisda Corporation | Scanner and homing method of scanning module thereof |
-
2010
- 2010-07-27 CN CN201010239363.2A patent/CN102340612B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2590075Y (en) * | 2002-11-01 | 2003-12-03 | 力捷电脑股份有限公司 | Positioning structure |
| CN1527241A (en) * | 2003-03-07 | 2004-09-08 | 力捷电脑股份有限公司 | Scanning instrument |
| TW200515797A (en) * | 2003-10-27 | 2005-05-01 | Benq Corp | Method for calibrating sizes of scanned images |
| US20090219587A1 (en) * | 2008-02-29 | 2009-09-03 | Qisda Corporation | Scanner and homing method of scanning module thereof |
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| CN102340612B (en) | 2014-05-07 |
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