CN1167247C - Image scan method for image scanner - Google Patents
Image scan method for image scanner Download PDFInfo
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- CN1167247C CN1167247C CNB981176836A CN98117683A CN1167247C CN 1167247 C CN1167247 C CN 1167247C CN B981176836 A CNB981176836 A CN B981176836A CN 98117683 A CN98117683 A CN 98117683A CN 1167247 C CN1167247 C CN 1167247C
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- 230000033001 locomotion Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 3
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Abstract
The present invention discloses an image scan method applied to an image scanner. The method comprises the following steps: (a), an image pick-up device detect the width of documents to be scanned in the stayed start position through being triggered by users, and further, the width of the scanned documents is obtained; (b), the image pick-up device is driven by a driver to move backwards from the start position to a color correction pole to correct colors; (c), the image pick-up device is driven by the driver to move forwards from the position of a color correction plate and scan images according to the obtained width of the documents to be scanned. The present invention reaches the effect of saving the scan time.
Description
The present invention relates to a kind of image scan method, finger is applied to the image scan method on the image-scanning device especially.
Image-scanning device becomes indispensable computer peripheral apparatus gradually, referring to Fig. 1, structure block schematic diagram for image-scanning device commonly used now, wherein image capturing device 11 is to desire the image of scanning document 15 and transfer a digital information to handle in order to acquisition, and drive unit 12 is to carry out scanning motion in order to drive this image capturing device, put the scanning platform 13 of desiring scanning document 15 and be provided with a colour correction plate 14, institute's tool color is generally standard black or standard white on it, or the two and deposit, when starting scanning means as the user and carry out scanning motion, provide this image capturing device 11 to carry out colour correction action (Calibration), be used as the correction foundation of dark response and bright response colour correction action (with 256 look gray scale images with standard black and standard white respectively, standard white is 255, and standard black is 0).
Referring to Fig. 2, when starting image-scanning device and carry out scanning motion for the user, the flow chart of steps of the performed action of image-scanning device, after wherein image capturing device 11 is moved to colour correction plate 14 and is carried out colour correction action by start line 16, move down continuation more whole scanning platform 13 is carried out prescan action (prescan), and come frame to go out the size of the wide W of long L of this desire scanning document 15 with the image of prescan gained, and then carry out formal scanning motion according to the file size that its frame goes out, treat that action finishes this image capturing device 11 and just retract start line 16, so as etc. pending scanning motion next time.
Under the compact day by day trend of electronic product, structural arrangements as above-mentioned scanning means commonly used, must place on this scanning platform 13 of desiring scanning document 15, other establishes start line 16, this start line 16 is the usefulness of parking for colour correction plate 14 and image capturing device 11, cause the area of device excessive, and scan method as shown in Figure 2, the problem that also exists the prescan action excessively to lose time.
For solving the disappearance of above-mentioned all common technology means, and provide actual techniques means to reach, purpose of the present invention just is to propose a kind of image scan method that is applied on the image-scanning device.
The object of the present invention is achieved like this: a kind of image scan method that is applied on the image-scanning device, this image-scanning device comprises one in order to put the scanning platform of desiring scanning document, one in order to capture the image of desiring scanning document and to transfer the image capturing device that digital information is handled to, one is connected in image capturing device, driving this image capturing device is along the longitudinal movement by an initial position and carries out scanning motion, and after finishing, scanning motion is back to the drive unit of this original position, wherein, this scanning platform is provided with a colour correction plate, and this original position of being parked before this image capturing device scanning is positioned at the part of this desire scanning document near this colour correction plate; It is characterized in that this image scan method comprises the following step:
(a) make this image capturing device on this original position of being parked, promptly this desire scanning document be carried out a width in response to user's triggering and detect the side action, and then obtain the width of scanning document;
(b) drive this image capturing device with this drive unit and move to this colour correction plate backward to carry out colour correction action by this original position; And
(c) drive this image capturing device with this drive unit and move forward, and carry out image scanning action according to the width of resulting this desire scanning document by this colour correction Board position.
According to above-mentioned image scan method, according to resulting desire scanning document width, just described image capturing device only carries out access to the digital information that is positioned at this desire scanning document width range and transmits in the described image scanning action.
According to above-mentioned image scan method, in the colour correction action of being carried out in the step (b), be according to resulting desire scanning document width, described image capturing device is only proofreaied and correct the pixel that is positioned at this desire scanning document width range.
According to above-mentioned image scan method, in the width detecting action of in the step (a) this desire scanning document being carried out, more comprise the color that to desire scanning document and its lay down location and be set as step with contrast.
This shows, the inventive method system is parked image capturing device before scanning original position line is located at and is desired the part of scanning document near the colour correction plate, so not only can shorten the length of scanning means, under the situation that does not need prescan, also can know the width of desiring scanning document in advance, and get final product in colour correction and scanning the time all also need only be proofreaied and correct and access transmits in the width range of desiring scanning document data, thoroughly shorten and proofread and correct and scan required time.
Below by drawings and Examples the present invention is described further again:
Fig. 1 is the structure block schematic diagram of the image-scanning device of prior art:
Fig. 2 is the flow chart of steps that the image-scanning device of prior art is carried out scanning motion;
Fig. 3 is the structure block configuration figure of the image analyzer of utilization preferred embodiment method of the present invention;
Fig. 4 is the flow chart of steps of preferred embodiment method of the present invention.
Referring to shown in Figure 3, the structure block configuration figure of image analyzer for utilization preferred embodiment method of the present invention, wherein, image capturing device 31 is to desire the image of scanning document 35 and transfer a numerical data to handle in order to acquisition, and drive unit 32 is to carry out scanning motion in order to drive this image capturing device, the upside of putting the scanning platform 33 of desiring scanning document 35 also is provided with a colour correction plate 34, and the original position line 36 that image capturing device 31 is parked before scanning can be located between this desire scanning document 35 and this colour correction plate 34, so can shorten the length of scanning means, and be located at this desire scanning document 35 and be the preferably near the part of these colour correction plates 34.
Referring to shown in Figure 4, flow chart of steps for preferred embodiment method of the present invention, because the original position line 36 that image capturing device 31 is parked before scanning is to be positioned at the part of this desire scanning document near this colour correction plate 34, so after the triggering of image-scanning device in response to the user, this image capturing device 31 just carries out a width to this desire scanning document 35 at once and detects the side action, and then obtains desiring the scanning document width W.With the reflective scanning mode is example, be set as and have contrast desiring the color of scanning document 35 with its lay down location, image capturing device 31 carries out gained image behind the line sweep to it, to between file and background, there be luminance difference owing to the reverberation of reception image, so can obtain the width of this desire scanning document 35 easily.In like manner, the present invention also can apply on the penetration scanning, and the penetrance that only needs to desire scanning document 35 and its lay down location is set as to be had difference and get final product.
Behind the width that predicts this desire scanning document 35, drive unit 32 just drives image capturing device 31 and moves to this colour correction plate 34 backward to carry out colour correction action by this original position line 36, its operating principle and purpose are illustrated in the technical background place, and according to this desire scanning document width that has obtained, the colour correction action that this image capturing device carried out just can only then not proofreaied and correct being positioned at the extraneous pixel of this desire scanning document width W, so can reach the effect of saving correction time.
After the colour correction action is finished, driving this image capturing device 31 with this drive unit 32 is again moved forward to carry out this desire scanning document 35 image scannings action by this colour correction Board position, and according to this desire scanning document width that has obtained, this image capturing device 31 just can only carry out the access transmission to scanning the numerical data that is positioned at this desire scanning document width W scope in the resulting image, be positioned at the extraneous numerical data of this desire scanning document width W and then do not carry out the access transmission, so just can reach the effect of saving sweep time.
And be that one side predicts and is scanned up to the file bottom whether and (has contrast owing to desire the color of scanning document 35 and its lay down location when carrying out formal scanning motion, so in the time of outside being scanned up to this desire scanning document length L scope, just can detect easily), then continue scanning if not, if then scanning motion is finished, this image capturing device 31 is just retracted original position line 36, so as etc. pending scanning motion next time.
As mentioned above, the inventive method system is parked image capturing device 31 before scanning original position line 36 is located at the part of this desire scanning document near this colour correction plate 34, so not only can shorten the length of scanning means, under the situation that does not need prescan, also can know the width of desiring scanning document in advance, and get final product in colour correction and scanning the time all also need only be proofreaied and correct and access transmits in the width range of this desire scanning document 35 data, thoroughly shorten and proofread and correct and the scanning required time, reach main purpose of the present invention.
Claims (3)
1, a kind of image scan method that is applied on the image-scanning device, this image-scanning device comprises one in order to put the scanning platform of desiring scanning document, one in order to capture the image of desiring scanning document and to transfer the image capturing device that digital information is handled to, one is connected in image capturing device, driving this image capturing device is along the longitudinal movement by an initial position and carries out scanning motion, and after finishing, scanning motion is back to the drive unit of this original position, wherein, this scanning platform is provided with a colour correction plate, and this original position of being parked before this image capturing device scanning is positioned at the part of this desire scanning document near this colour correction plate; It is characterized in that this image scan method comprises the following step:
(a) make this image capturing device on this original position of being parked, promptly this desire scanning document be carried out a width in response to user's triggering and detect the side action, and then obtain the width of scanning document;
(b) the original position line that image capturing device is parked before scanning is located between this scanning document and this colour correction plate, drive this image capturing device with this drive unit and move to this colour correction plate backward to carry out colour correction action by this original position, in this colour correction action, be according to resulting desire scanning document width, described image capturing device is only proofreaied and correct the pixel that is positioned at this desire scanning document width range; And
(c) drive this image capturing device with this drive unit and move forward, and carry out image scanning action according to the width of resulting this desire scanning document by this colour correction Board position.
2, the image scan method that is applied on the image-scanning device according to claim 1, it is characterized in that in the described image scanning action making described image capturing device only carry out the access transmission to the digital information that is positioned at this desires scanning document width range according to resulting desire scanning document width.
3, the image scan method that is applied on the image-scanning device according to claim 1, in the width detecting action that it is characterized in that in the step (a) this desire scanning document being carried out, more comprise the color that to desire scanning document and its lay down location and be set as step with contrast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB981176836A CN1167247C (en) | 1998-09-07 | 1998-09-07 | Image scan method for image scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB981176836A CN1167247C (en) | 1998-09-07 | 1998-09-07 | Image scan method for image scanner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1247432A CN1247432A (en) | 2000-03-15 |
| CN1167247C true CN1167247C (en) | 2004-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB981176836A Expired - Fee Related CN1167247C (en) | 1998-09-07 | 1998-09-07 | Image scan method for image scanner |
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| Country | Link |
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| CN (1) | CN1167247C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4534538B2 (en) * | 2004-03-18 | 2010-09-01 | 富士ゼロックス株式会社 | Image forming apparatus, post-processing apparatus, calibration method, and program thereof |
| CN101577780B (en) * | 2008-05-07 | 2011-01-26 | 致伸科技股份有限公司 | Scanning device |
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1998
- 1998-09-07 CN CNB981176836A patent/CN1167247C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN1247432A (en) | 2000-03-15 |
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Owner name: YUDONG OPTICAL CO., LTD. Free format text: FORMER OWNER: HONGYOU SCIENCE AND TECHNOLOGY CO LTD Effective date: 20070112 |
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Effective date of registration: 20070112 Address after: Delaware Patentee after: Hongyou Science & Technology Co., Ltd. Address before: Taiwan, China Patentee before: Hongyou Science and Technology Co., Ltd. |
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| C17 | Cessation of patent right | ||
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Granted publication date: 20040915 Termination date: 20110907 |