CN1322735C - Adjustable graphic interface of optical mechanism and its operation method - Google Patents
Adjustable graphic interface of optical mechanism and its operation method Download PDFInfo
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- CN1322735C CN1322735C CNB021432457A CN02143245A CN1322735C CN 1322735 C CN1322735 C CN 1322735C CN B021432457 A CNB021432457 A CN B021432457A CN 02143245 A CN02143245 A CN 02143245A CN 1322735 C CN1322735 C CN 1322735C
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- graphic interface
- scanning
- scan module
- single line
- line image
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Abstract
The present invention relates to an adjustable graphic interface of an optical mechanism and an operation method thereof, and the adjustable graphic interface of an optical mechanism comprises a brightness-position graphic and a recording image area. The present invention displays a scanning graphic of a present time generated after the process of making a line scanning process for a test chart of a scanning module of each time as a single line image and accumulates the single line image of each time to a replication number, and then the present invention compares the single line images with the reference line images of the test chart corresponding to the single line images and can accurately obtain the error of the single line images and the reference line images by comparison. Therefore, the present invention can cause an inspector to easily spot the micro offset of a light path and can also cause the scanning module to obtain the optimum resolution in the process of scanning.
Description
Technical field
The invention relates to a kind of optical facilities adjustment graphic interface and How It Works thereof, and particularly relevant for a kind of optical facilities adjustment graphic interface and the How It Works thereof that can find out small light path side-play amount easily.
Background technology
Along with significantly improving of computing power, and the high development of world-wide web and multimedia technology, except utilizing digital camera (Digital Camera, DC) outside the direct pick-up image pattern, the image input operation of other relevant document or picture, all need pass through optical scanner (Optical Scanner), it is the analog image that so-called scanner captures literal or pattern, and to the digital signal output of converting, this helps the user on computer or other electronic product, carries out the demonstration of image archives, identification (OCR), editor, actions such as storage and output.
Scanner is mainly by casing, and scan module, drive unit, linear servicing unit and control circuit board in the casing are formed.Wherein, has transparent scanning window on the casing.Scanner drives scan module and linear servicing unit by drive unit, and makes scan module do scanning to and fro to the file on the scanning window along linear path.Control circuit board then can be done the signal that scan module scanned to export computer to after the image processing.
As for the scanning of scan module for file, please refer to Fig. 1, Fig. 1 is the structural representation of scan module.In Fig. 1, scan module 100 has fluorescent tube 101, optical system (comprising speculum 103 and optical lens 105 etc.) and Photosensing Units 107 etc.And scan module 100 is promptly implemented by fluorescent tube 101, speculum 103, optical lens 105 and Photosensing Units 107 for the scanning of file 110.Wherein, fluorescent tube sends light, and after light arrived at file 110, light reflexed to speculum 103 by file 110.Speculum 103 reflexes to light optical lens 105 again.Optical lens 105 focuses on light and lead-in light sensing element 107 then.At last, Photosensing Units 107 sensor light and produce induced voltage signal.This induced voltage signal promptly becomes scan module 100 scanning documents 110 back institute picked image signals through after the image processing.
Optimum resolution during in order to ensure scanner scanning, therefore, in the production process of scanner, must carry out multinomial detection to scan module 100, position with speculum 103, optical lens 105 and the Photosensing Units 107 etc. on light path in the adjustment scan module 100, and making scanner can obtain optimum scanning resolution, this is the optical facilities adjustment, and (Optical Mechanical Alignment OMA) detects.
Next please refer to Fig. 2, it obtains the briliancy-location drawing 210 of correspondence as the usefulness of scan module test with this test resolution 200 for test resolution 200 and known a kind of OMA graphic interface.When scan module 100 is done the OMA detection, must use the OMA graphic interface to do detection.By the control of OMA graphic interface, scan module 100 can be done the scanning of a line to file 110, and usually, file 110 must have test resolution 200 as shown in Figure 2.And the signal of video signal that 100 pairs of test resolutions of scan module, 200 scanning backs are exported can be handled through the OMA graphic interface, and obtains the briliancy-location drawing 210 of correspondence as shown in Figure 2.Wherein, when scan module 100 scanned stain position (lines and block part) in the test resolution 200, its signal of video signal of exporting can weak (being that briliancy is weak).Therefore, the briliancy lower part of lines in the test resolution 200 and block part shown in briliancy-location drawing 210 of Fig. 2.
Compare with the standard briliancy-location drawing (not illustrating) of scan module 100 with briliancy-location drawing 210, the OMA graphic interface can measure distortion (skew) value of scan module 100, also comprise in addition left and right sides side-play amount (Side Error Registration, SER) value, apart from magnification ratio (I) value and the value of the magnification ratio (M) from the thing to the picture etc.And these values all can be used as the foundation that scan module 100 light path side-play amounts are adjusted.
But in known OMA graphic interface, the sense operation no matter Photosensing Units 107 carries out several times all has only the measured result of last sense operation can be shown in the OMA graphic interface.Yet, be difficult in such OMA graphic interface make the inspection personnel detect small light path side-play amount, also can't make scan module 100 when scanning, obtain best resolution.
Summary of the invention
The objective of the invention is to propose a kind of optical facilities adjustment graphic interface and How It Works thereof.The present invention is the image that is sensed in the OMA test process by showing, and makes the inspection personnel can find out small light path side-play amount easily, and can make scan module obtain best resolution when scanning.
For reaching above-mentioned and other purpose, the present invention proposes a kind of optical facilities adjustment graphic interface.This optical facilities adjustment graphic interface is the light path side-play amount when scanning in order to the scan module in the adjustment scanner.This optical facilities adjustment graphic interface comprises briliancy-location drawing and recording image district.Wherein, briliancy-location drawing in order to reading scan module single to after the test resolution scanning when time scanning patter, and when time scanning patter be the single line image.And the recording image district is in order to write down and to show the single line image of a period.
In a preferred embodiment of the present invention, this period is ordered certainly by the user.
In a preferred embodiment of the present invention, the time interval of the each scanning of scan module is ordered certainly by the user.
The present invention also proposes a kind of How It Works of optical facilities adjustment graphic interface.This optical facilities adjustment graphic interface is the light path side-play amount when scanning in order to the scan module in the adjustment scanner.In this How It Works, at first gated sweep module is made one of at least one time bar line sweep to test resolution.Then, reading scan module single to after the test resolution scanning when time scanning patter, and when time scanning patter be the single line image.Next, accumulate the single line image of a period.Afterwards, the single line image that shows this period.
In a preferred embodiment of the present invention, when inferior scanning patter is briliancy-location drawing.
The present invention also proposes a kind of How It Works of optical facilities adjustment graphic interface in addition.Light path side-play amount when this optical facilities adjustment graphic interface scans in order to the scan module in the adjustment scanner.In this How It Works, at first gated sweep module is to a test resolution work line sweep at least once.Then, reading scan module single to after the test resolution scanning when time scanning patter, and when time scanning patter be the single line image.Then, accumulate the single line image of a period.Next, the single line image that shows this period.Afterwards, compare the single line image of this period and the reference line image of the corresponding test resolution of single line image of period, with foundation as adjustment light path side-play amount.
Comprehensively above-mentioned, the present invention is shown as the single line image by time scanning patter of working as that each scan module is done to be produced behind the line sweep to test resolution, and by each single line image to a period of accumulation, compare with the reference line image of the corresponding test resolution of these single line images again, can compare error between the two accurately, therefore can make the inspection personnel find out small light path side-play amount easily, and can make scan module when scanning, obtain best resolution.
Description of drawings
Fig. 1 is the structural representation of scan module;
Fig. 2 obtains the briliancy-location drawing of correspondence as the usefulness of scan module test with this test resolution for test resolution and known a kind of optical facilities adjustment (OMA) interface;
Fig. 3 is test resolution and two briliancy-location drawing and the recording image district that obtains correspondence according to optical facilities adjustment (OMA) graphic interface of a preferred embodiment of the present invention with this test resolution as the usefulness of scan module test: and
Fig. 4 is the flow chart according to the How It Works of optical facilities adjustment (OMA) graphic interface of a preferred embodiment of the present invention.
100: scan module
101: fluorescent tube
103: speculum
105: optical lens
107: Photosensing Units
200,301: test resolution
210,303a, 303b: briliancy-location drawing
303c: recording image district
S401-S407: the process step of a preferred embodiment of the present invention
Embodiment
Please refer to Fig. 3, it is test resolution 301 and two briliancy-location drawing (303a and 303b) and the recording image district 330c that obtains correspondence according to optical facilities adjustment (OMA) graphic interface 30 of a preferred embodiment of the present invention with this test resolution 301 as the usefulness of scan module test.Light path side-play amount when OMA graphic interface 30 scans in order to the scan module in the adjustment scanner.As shown in Figure 3, OMA graphic interface 30 comprises briliancy-location drawing (303a and 303b) and recording image district 330c.Wherein, briliancy-location drawing 303a in order to reading scan module single to after the test resolution scanning when time scanning patter.Briliancy-location drawing 303b is that the mode with the single line image shows when time scanning patter.And recording image district 303c is in order to write down and to show the single line image of a period.
Next the How It Works of OMA graphic interface 30 will be described.Please refer to Fig. 4, it is the flow chart according to the How It Works of the OMA graphic interface 30 of a preferred embodiment of the present invention.Under will cooperate Fig. 3 to do explanation.In this How It Works, at first, the line sweep that OMA graphic interface 30 meeting gated sweep modules are done at least once test resolution 301.Because test resolution 301 can be considered the chart that is made of the point on many lines (comprising the L line), therefore, the scanning of a so-called line is the wherein line in these lines,, scans (as step S401) as the L line.
Then, after scan module finished to the L line sweep, scan module can be exported institute's picked image signal behind the L line sweep.OMA graphic interface 30 can be converted to briliancy-location drawing 303a with signal of video signal according to the briliancy and the position of this signal of video signal.Then, OMA graphic interface 30 can be converted to the figure among briliancy-location drawing 303a among the briliancy-location drawing 303b that shows with the single line image (as step S403) again.
Accuracy when measuring scan modules in order to increase OMA graphic interface 30, OMA graphic interface 30 can the each single line images of accumulation, and the user can set up on their own the single line image is accumulate to a period (as step S405).For example, the L line is a scan module to article one line of test resolution 301 scannings, and period is set at 5, and therefore, after scan module had scanned 5 lines to test resolution 301, scan module next time, article one line to test resolution 301 scannings was the L line.When the design of this period helps to understand scan module to the L line sweep of different time points, the difference of its light path side-play amount.
In addition, it should be noted that it is impartial that the distance of every line and every line might not be wanted at interval when scan module is done the scanning of a line to test resolution 301 at every turn, and the time interval of every line and every line also not necessarily wants impartial.
Because each single line image that shows is corresponding to test resolution, all has its reference line image, so can compare by single line image and its reference line image of each demonstration, can calculate difference between the two, and make the inspection personnel can find out small light path side-play amount easily, and can make scan module when scanning, obtain best resolution.
If accumulation is the single line image of systemic circulation number more, then the pattern of these single line image institute combinations will more level off to the pattern on the test resolution, therefore, after the single line image of accumulation more systemic circulation number, as long as compare these single line images and its corresponding reference line image, light path side-play amount in the time of can precisely and intactly measuring scan module sweep test chart, and in the energy adjustment scan module, the position (as step S407) of the element relevant (as speculum, optical lens and Photosensing Units) with the light path side-play amount.In addition, the reference line image can for example be stored in the OMA graphic interface, to use relatively the time.
Comprehensively above-mentioned, the present invention is shown as the single line image by time scanning patter of working as that each scan module is done to be produced behind the line sweep to test resolution, and by each single line image to a period of accumulation, compare with the reference line image of the corresponding test resolution of these single line images again, can compare accurately both between error, therefore can make the inspection personnel find out small light path side-play amount easily, and can make scan module when scanning, obtain best resolution.
Claims (7)
1. optical facilities adjustment graphic interface, the light path side-play amount when scanning in order to the one scan module in the adjustment one scan instrument is characterized in that, this optical facilities adjustment graphic interface comprises:
One briliancy-the location drawing, this figure show this scan module single to one after the test resolution scanning when time scanning patter, be a single line image and deserve time scanning patter; And
One recording image district, its record and show this single line image of a period.
2. optical facilities adjustment graphic interface as claimed in claim 1 is characterized in that, this period is ordered certainly by a user.
3. optical facilities adjustment graphic interface as claimed in claim 1 is characterized in that, the time interval of the each scanning of this scan module is ordered certainly by a user.
4. the How It Works of an optical facilities adjustment graphic interface, the light path side-play amount when this optical facilities adjustment graphic interface scans in order to the one scan module in the adjustment one scan instrument is characterized in that this How It Works comprises the following steps:
Control this scan module to a test resolution work line sweep at least once;
Show one after this scan module single is to this test resolution scanning when time scanning patter, and should time scanning patter be a single line image;
Accumulate this single line image of a period;
This single line image that shows this period; And
Relatively this single line image of this single line image of this period and this period is to a reference line image that should test resolution.
5. the How It Works of optical facilities adjustment graphic interface as claimed in claim 4 is characterized in that, this period is ordered certainly by a user.
6. the How It Works of optical facilities adjustment graphic interface as claimed in claim 4 is characterized in that, deserving time scanning patter is one briliancy-location drawing.
7. the How It Works of optical facilities adjustment graphic interface as claimed in claim 4 is characterized in that, the time interval of the each scanning of this scan module is ordered certainly by a user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021432457A CN1322735C (en) | 2002-09-24 | 2002-09-24 | Adjustable graphic interface of optical mechanism and its operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021432457A CN1322735C (en) | 2002-09-24 | 2002-09-24 | Adjustable graphic interface of optical mechanism and its operation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1485790A CN1485790A (en) | 2004-03-31 |
| CN1322735C true CN1322735C (en) | 2007-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021432457A Expired - Fee Related CN1322735C (en) | 2002-09-24 | 2002-09-24 | Adjustable graphic interface of optical mechanism and its operation method |
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| Country | Link |
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| CN (1) | CN1322735C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336759A (en) * | 2013-07-04 | 2013-10-02 | 力嘉包装(深圳)有限公司 | Device and method for automatically proofreading pre-printing image and text |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08139864A (en) * | 1994-11-15 | 1996-05-31 | Nec Corp | Scanner |
| US5909300A (en) * | 1997-01-06 | 1999-06-01 | Asahi Kogaku Kogyo Kabushiki Kaisha | Scanning apparatus having a cascade scanning optical system |
| CN1228570A (en) * | 1998-02-27 | 1999-09-15 | 日本电气株式会社 | Image scanning unit |
| JP2000083144A (en) * | 1998-09-04 | 2000-03-21 | Toshiba Corp | Method for detecting degree of deviation in optical member |
| CN1274859A (en) * | 1999-05-19 | 2000-11-29 | 鸿友科技股份有限公司 | Photomechanical module positioning regulation method and pattern for scanning instrument |
| US6157468A (en) * | 1998-03-02 | 2000-12-05 | Microtek International Inc. | Focus adjusting system of an optical scanner |
| JP2000349966A (en) * | 1999-06-08 | 2000-12-15 | Ricoh Co Ltd | Image reader |
| JP2001063141A (en) * | 1999-08-30 | 2001-03-13 | Pfu Ltd | Method and apparatus for adjusting optical unit and recording medium |
-
2002
- 2002-09-24 CN CNB021432457A patent/CN1322735C/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08139864A (en) * | 1994-11-15 | 1996-05-31 | Nec Corp | Scanner |
| US5909300A (en) * | 1997-01-06 | 1999-06-01 | Asahi Kogaku Kogyo Kabushiki Kaisha | Scanning apparatus having a cascade scanning optical system |
| CN1228570A (en) * | 1998-02-27 | 1999-09-15 | 日本电气株式会社 | Image scanning unit |
| US6157468A (en) * | 1998-03-02 | 2000-12-05 | Microtek International Inc. | Focus adjusting system of an optical scanner |
| JP2000083144A (en) * | 1998-09-04 | 2000-03-21 | Toshiba Corp | Method for detecting degree of deviation in optical member |
| CN1274859A (en) * | 1999-05-19 | 2000-11-29 | 鸿友科技股份有限公司 | Photomechanical module positioning regulation method and pattern for scanning instrument |
| JP2000349966A (en) * | 1999-06-08 | 2000-12-15 | Ricoh Co Ltd | Image reader |
| JP2001063141A (en) * | 1999-08-30 | 2001-03-13 | Pfu Ltd | Method and apparatus for adjusting optical unit and recording medium |
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| Publication number | Publication date |
|---|---|
| CN1485790A (en) | 2004-03-31 |
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Owner name: YUXI SCIENCE CO., LTD. Free format text: FORMER OWNER: YUDONG TECHNOLOGY CO., LTD. Effective date: 20090821 |
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Granted publication date: 20070620 Termination date: 20110924 |