CN1571466A - Adjusting method for scanning module - Google Patents
Adjusting method for scanning module Download PDFInfo
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- CN1571466A CN1571466A CN 03141765 CN03141765A CN1571466A CN 1571466 A CN1571466 A CN 1571466A CN 03141765 CN03141765 CN 03141765 CN 03141765 A CN03141765 A CN 03141765A CN 1571466 A CN1571466 A CN 1571466A
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- adjustment
- scan module
- bed knife
- assembly
- magnet
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Abstract
The invention provides a regulation method for scanning module. It includes the following steps: first, supplying a first fix force for the regulation component with an image sensor movably installing onto the base of the scanning module; second, regulating the relative location of the component and the base of the scanning module, testing for the first regulation result until available; third, supplying a second fix force for the regulation component to fix onto the base of the scanning module; finally, removing the first fix force. The first fix force and the second fix force are supplied by different sources.
Description
Technical field
The present invention is about a kind of method of adjustment of scan module, especially about a kind of method of utilizing temporary transient fixedly strength to assist to adjust and install scan module.
Background technology
Scan module mainly is to be applied in the image capture units such as scanner, facsimile machine, multi-functional things machine.Scan module becomes the signal of telecommunication in order to the video conversion with file, therefore comprises an image sensor usually, is Charged Coupled Device (CCD) image sensor for example.Under the situation of using the CCD image sensor, also need the cooperation of lens and several speculums usually.Speculum will reflex to lens from the light signal of file, and lens focus to light signal on the image sensor, and image sensor is converted to the signal of telecommunication with light signal again.
In order to ensure the stay in grade of the light signal that image sensor received, scan module must be adjusted in the assembling stage.The step of adjusting mainly comprises the position of adjusting lens and the position of image sensor.
When adjusting the position of image sensor, traditional practice is that the circuit board that image sensor is housed above first the general utilizes two screws to be locked on the pedestal of scan module.After the adjustment personnel lock circuit board, testing image quality again.If image quality does not meet standard, the personnel that then adjust unclamp one of them or two screws a little, again the walking circuit plate.Then circuit board is locked on the pedestal of scan module again, and then the testing image quality.Such action repeats always, till adjusting to qualified image quality.
Though the adjustment personnel can monitor image quality when unclamping screw walking circuit plate, the position of using the image sensor that will unclamp is adjusted to qualified position, but after with screw locking, there is small variations the position of image sensor, and so image quality can be affected again.Therefore, traditional adjustment mode must rely on suitable experience, and will spend the considerable time and unclamp screw and screw screw to adjust, and uses obtaining corresponding states best between image sensor and the lens.
Summary of the invention
Therefore, one of the present invention purpose provides a kind of repeatedly screw lock of not needing and moves the method for adjustment of adjusting image sensor.
Another object of the present invention provides a kind of method of utilizing temporary transient fixedly strength to install and adjust scan module, uses the speed of quickening adjustment, reduces the waste of human cost.
For reaching above-mentioned purpose, the invention provides a kind of method of adjustment of scan module, comprise following steps: provide one first bed knife to be mounted to movably on the pedestal of this scan module to adjust assembly with one; Adjust the relative position of this pedestal of this adjustment assembly and this scan module, and test one first and adjust the result, till accepting this first adjustment result; Provide one second bed knife with on this pedestal that will adjust assembly and be fixed to this scan module; And remove this first bed knife, wherein this first bed knife is provided by different sources with this second bed knife.
Above-mentioned adjustment assembly can be a L shaped plate, and this L shaped plate has one first dull and stereotyped reaching and this first flat board one second flat board connected vertically in fact, and this first flat board is fixed to this pedestal of this scan module.
In above-mentioned method of adjustment, can more comprise following steps: provide one the 3rd bed knife to be mounted to movably on this second flat board with a circuit board that is equiped with an image sensor above inciting somebody to action; Adjust the relative position of this circuit board and this adjustment assembly, and test one second and adjust the result, till accepting this second adjustment result; And provide one the 4th bed knife that this circuit board is fixed to this second flat board, wherein the 3rd bed knife is provided by different sources with the 4th bed knife.
First above-mentioned bed knife and the 3rd bed knife can be magnetic force, adhesion, thrust, elastic force or pull of vacuum.
Brief Description Of Drawings
Fig. 1 shows the schematic perspective view of one of the present invention scan module;
Fig. 2 shows the schematic diagram according to the method for adjustment of the scan module of first embodiment of the invention;
The schematic diagram of the magnet assembly of Fig. 3 displayed map 2;
Fig. 4 shows the schematic diagram according to the method for adjustment of the scan module of second embodiment of the invention;
Fig. 5 shows the schematic diagram according to the method for adjustment of the scan module of third embodiment of the invention;
Fig. 6 shows the schematic diagram according to the method for adjustment of the scan module of fourth embodiment of the invention;
Fig. 7 shows the schematic diagram according to the method for adjustment of the another kind of scan module of fifth embodiment of the invention.
Fig. 8 shows first schematic diagram of fixing two assemblies according to sixth embodiment of the invention.
Fig. 9 shows second schematic diagram of fixing two assemblies according to sixth embodiment of the invention.
Figure 10 shows the schematic diagram according to the method for adjustment of the another kind of scan module again of seventh embodiment of the invention.
Embodiment
Fig. 1 shows the schematic perspective view of one scan module of the present invention.Referring to Fig. 1, scan module 1 of the present invention comprises a pedestal 2, several speculums 3 (the only speculum of display part branch), lens 4, an adjustment assembly 5, a circuit board 6, reaches an image sensor 7.Adjusting assembly 5 is a L shaped plate, and it comprises one first dull and stereotyped 51 and reaches and this first flat board 51 one second flat board 52 connected vertically in fact.First flat board 51 of speculum 3, lens 4 and adjustment assembly 5 is fixed on the pedestal 2, and image sensor 7 is fixed on the circuit board 6, and circuit board 6 is fixed on second flat board 52 of adjusting assembly 5.Be formed with two slotted holes 53 and 54 on first flat board 51, the two-screw (not shown) can be by slotted hole 53 and 54 and first flat board 51 is locked on two screws 23 and 24 of pedestal 2.Form two screws 55 and 56 on second flat board 52, circuit board 6 forms two slotted holes 65 and 66, and the two-screw (not shown) can be by slotted hole 65 and 66 and circuit board 6 is locked on second flat board 52 in addition.
To adjust before assembly 5 is locked on the pedestal 2, the adjustment personnel can move the position of adjusting assembly 5 along x, y direction of principal axis, also can adjust the angle of assembly 5 along the rotation of z axle.Before circuit board 6 being locked on second flat board 52 of adjusting assembly 5, the adjustment personnel can move the position of adjusting circuit board 6 along x, z direction of principal axis, also can adjust the angle of circuit board 6 along the rotation of y axle.
Fig. 2 shows the schematic diagram according to the method for adjustment of the scan module of first embodiment of the invention.The schematic diagram of the magnet assembly 8 of Fig. 3 displayed map 2.See also Fig. 3, magnet assembly 8 comprises two magnet 81 and 82 and connect the connecting portion 83 of these magnet 81 and 82.Shown in Fig. 2 and 3, the method for adjustment of scan module of the present invention is described as follows.At first, earlier scan module 1 is fixed on the base station 10.
Then, carry out first installation steps, be mounted to movably on the pedestal 2 of scan module 1 with first flat board 51 that will adjust assembly 5 in order to one first bed knife to be provided.It should be noted that adjusting assembly 5 can be equiped with an image sensor 7 in advance, it can be installed up to this adjustment assembly 5 by following circuit board 6.In this step, the personnel that normally adjust directly will adjust assembly 5 and put to the pedestal 2 of scan module 1, by magnet assembly 8 is fixed on the scan module 1, produce first bed knife that belongs to magnetic force again in order to attract to adjust first flat board 51 (can be iron plate) of assembly 5.For example, magnet assembly 8 can be fixed on earlier on the scan module 1, and then will adjust assembly 5 and put to the pedestal 2 of scan module 1 by screw.At this moment, first flat board 51 can be subjected to the magnet 81 of magnet assembly 8 and 82 attraction, thereby adjustment assembly 5 is mounted on the pedestal 2 movably.It should be noted that magnet assembly 8 can also only be made of a magnet, or constituted by the magnet more than three or three.
Then, carry out second installation steps, be mounted to movably on second flat board 52 of this adjustment assembly 5 with the circuit board 6 that is equiped with image sensor 7 above inciting somebody to action in order to one the 3rd bed knife to be provided.In this step, also can adopt another magnet assembly 8 that circuit board 6 is attracted on second flat board 52 of adjusting assembly 5, so that the 3rd bed knife to be provided.It should be noted that magnet assembly 8 can also only be made of a magnet, or constituted by the magnet more than three or three.
Then, carry out first set-up procedure, in order to adjust this adjustment assembly 5 first dull and stereotyped 51 with the relative position of the pedestal 2 of scan module 1, and test one first and adjust the result, up to accept this first adjust the result till.
Then, carry out second set-up procedure, in order to adjusting the relative position of this circuit board 6 and second flat board 52 of this adjustments assembly 5, and test one second and adjust the result, till accepting this second adjustment result.It should be noted that first and second set-up procedure can carry out simultaneously, till first and second is adjusted the result and can accept.
Then, carry out first fixing step, the pedestal 2 of this scan module 1 is provided in order to first flat board 51 that provides one second bed knife will adjust assembly 5.For example, the adjustment personnel can use two-screw to provide second bed knife so that first flat board 51 is threaded on the pedestal 2, and finish the installation steps of whole adjustment assembly 5.
Then, carry out second fixing step, circuit board 6 is fixed to second flat board 52 in order to one the 4th bed knife to be provided.For example, the adjustment personnel can use two-screw to provide the 4th bed knife so that circuit board 6 is threaded on second flat board 52, and finish the installation steps of whole image sensor 7.
Then, the adjustment personnel move apart first flat board 51 of adjusting assembly 5 with magnet assembly 8, use removing first bed knife.Then, another magnet assembly 8 is moved apart second flat board 52 of adjusting assembly 5, use removing the 3rd bed knife.At last, scan module 1 is taken off on base station 10, and finish the process of whole adjustment and assembling.
Though the first and the 3rd bed knife of first embodiment is a magnetic force, also can take for example bed knifes such as adhesion and thrust, produce between two assemblies not that the strength of easy glide gets final product so long as can make.Below will utilize other embodiment to elaborate.
Fig. 4 shows the schematic diagram according to the method for adjustment of the scan module of second embodiment of the invention.As shown in Figure 4, except first installation steps were different with first embodiment, other step was all identical with first embodiment.In present embodiment, first installation steps systems carries out according to following manner: put a magnet assembly 8 on first flat board 51 of this adjustments assembly 5, be positioned in order to attraction this adjustment assembly 5 first dull and stereotyped 51 belows this scan module 1 a magnetic conduction subassembly 11 (such as iron plate) and produce first bed knife.
Fig. 5 shows the schematic diagram according to the method for adjustment of the scan module of third embodiment of the invention.As shown in Figure 5, except first installation steps and second installation steps were different with second embodiment, other step was all identical with second embodiment.In present embodiment, first installation steps are carried out according to following manner: put a magnet assembly 8 in two counterbores 57 of first flat board 51 of this adjustment assembly 5, produce first bed knife in order to a magnetic conduction subassembly 11 of this scan module 1 of first dull and stereotyped 51 belows that attract to be positioned at this adjustment assembly 5.Because magnet assembly 8 shortens with the distance of magnetic conduction subassembly 11, so the first more powerful bed knife can be provided.In addition, second installation steps are carried out according to following manner: apply an adhesive agent 9 between second flat board 52 of circuit board 6 and adjustment assembly 5, so that the 3rd bed knife that belongs to adhesion to be provided, this 3rd bed knife does not need to be removed at last.
It should be noted that first installation steps can also utilize adhesion to be used as first bed knife.In in the case, can apply an adhesive agent between this adjustment assembly 5 and this scan module 1, so that this first bed knife to be provided.
Fig. 6 shows the schematic diagram according to the method for adjustment of the scan module of fourth embodiment of the invention.In as shown in Figure 6, first bed knife of present embodiment and the 3rd bed knife are thrust, provide by push rod 84 and 85 respectively. Push rod 84 and 85 thrusts that provided and magnetic force have equal effect, and must no longer describe in detail in this in being removed at last.
Fig. 7 shows the schematic diagram according to the method for adjustment of the another kind of scan module of fifth embodiment of the invention.As shown in Figure 7, method of the present invention also can be used to fixedly have the single plate circuit board 6 of image sensor 7.At first, scan module 1 is fixed on the base station 10.Then, provide first bed knife so that this circuit board 6 is mounted on the pedestal 2 of this scan module 1 movably.Then, adjust the relative position of this circuit board 6 and this scan module 1, and test one first and adjust the result, till accepting this first adjustment result.Then, provide one second bed knife this circuit board 6 to be fixed to the pedestal 2 of this scan module 1.In present embodiment, can adopt above-mentioned magnetic force, adhesion or thrust to be used as first bed knife equally.
Fig. 8 and 9 first and second schematic diagrames of fixing two assemblies that show according to sixth embodiment of the invention.Shown in Fig. 8 and 9, when first dull and stereotyped 51 and the pedestal 2 of adjusting assembly are done temporary transient fixing (first bed knife is provided) with permanent fixation (second bed knife is provided), or when second dull and stereotyped 52 and the circuit board 6 of adjusting assembly were done temporary transient fixing (the 3rd bed knife is provided) with permanent fixation (the 4th bed knife is provided), the screw 93 that can utilize intermediate sleeve to be provided with a spring 94 was finished.
When carrying out first installation steps, utilization is with this spring 94 and be sheathed on the screw lock of first flat board 51 that wherein screw 93 will adjust assembly on this pedestal 2, by the elastic force of this spring 94 so that this first bed knife to be provided.
When carrying out first fixing step, utilize first dull and stereotyped 51 screw locks that this screw 93 and this spring 94 will adjust assembly on this pedestal 2, provide this second bed knife by the screw lock power of this screw 93, this second bed knife is greater than this first bed knife.In present embodiment, spring 94 is awl springs, so with screw 93 lockings the time, awl spring 94 can be pressed into flat.Perhaps, spring 94 can also be a helical spring.
When carrying out second installation steps, utilization is with this spring 94 and be sheathed on wherein screw 93 with second flat board 52 of these circuit board 6 screw locks at this adjustment assembly, by the elastic force of this spring 94 so that the 3rd bed knife to be provided.
When carrying out second fixing step, utilize this screw 93 and this spring 94 with these circuit board 6 screw locks on first flat board 51 of this adjustment assembly, provide the 4th bed knife by the screw lock power of this screw 93, the 4th bed knife is greater than the 3rd bed knife.
Figure 10 shows the schematic diagram according to the method for adjustment of the another kind of scan module again of seventh embodiment of the invention.As shown in figure 10, present embodiment and Fig. 2 are similar, and difference is that present embodiment uses first suction nozzle 91 and second suction nozzle 92 to carry out these first installation steps and this second installation steps respectively.Therefore, in these first installation steps, first suction nozzle 91 is fixed on this pedestal 2 of this scan module 1, produces this first bed knife by the mode that vacuumizes attracts this first flat board 51 of this adjustment assembly 5.In these second installation steps, second suction nozzle 92 is fixed on this circuit board 6 that is formed with a vacuum attraction hole 61, by the mode that vacuumizes this circuit board 6 is adsorbed on this second flat board 52 and produces the 3rd bed knife.The mode that vacuumizes by use is done temporary transient fixing, also is the practice quite easily.
Therefore, first bed knife is provided by different sources with second bed knife, and the 3rd bed knife is also provided by different sources with the 4th bed knife.In addition, above-mentioned magnetic force, thrust, adhesion, elastic force and pull of vacuum can be used alternatingly in arbitrary embodiment.
By temporary transient fixing method of the present invention, the adjustment personnel can be permanently affixed to image sensor on the scan module after adjusting the optimum state of image sensor, and do not need to carry out repeatedly the action of screw lock.Therefore, adjusting assembling flow path can be more smooth and easy.
The specific embodiment that is proposed in the detailed description of preferred embodiment is only in order to convenient explanation technology contents of the present invention, but not with narrow sense of the present invention be limited to the foregoing description, in the situation that does not exceed spirit of the present invention and claim scope, the many variations of being done is implemented, and all belongs to scope of the present invention.
[explanation of assembly conventional letter]
1 ~ scan module
2 ~ pedestal
3 ~ speculum
4 ~ lens
5 ~ adjustment assembly
6 ~ circuit board
7 ~ image sensor
8 ~ magnet assembly
9 ~ adhesive agent
10 ~ base station
11 ~ magnetic conduction subassembly
23,24 ~ screw
51 ~ the first flat boards
52 ~ the second flat boards
53,54 ~ slotted hole
55,56 ~ screw
57 ~ counterbore
61 ~ vacuum attraction hole
65,66 ~ slotted hole
81,82 ~ magnet
83 ~ connecting portion
84,85 ~ push rod
91 ~ the first suction nozzles
92 ~ the second suction nozzles
93 ~ screw
94 ~ spring
Claims (22)
1. the method for adjustment of a scan module is characterized in that, comprises:
One first installation steps are mounted on the pedestal of this scan module with an adjustment assembly that will be equiped with an image sensor movably in order to one first bed knife to be provided;
One first set-up procedure in order to the relative position of this pedestal of adjusting this adjustment assembly and this scan module, and is tested one first and is adjusted the result, up to accept this first adjust the result till; And
One first fixing step, in order to provide one second bed knife with on this pedestal that will adjust assembly and be fixed to this scan module, wherein this first bed knife is provided by different sources with this second bed knife.
2. the method for adjustment of scan module as claimed in claim 1 is characterized in that, described first bed knife is to be selected from one of group that a magnetic force, an adhesion, a thrust, an elastic force and a pull of vacuum form.
3. the method for adjustment of scan module as claimed in claim 1 is characterized in that, described first installation steps comprise following steps:
Put a magnet assembly on described adjustment assembly, produce described first bed knife in order to a magnetic conduction subassembly of the described scan module that attracts to be positioned at described adjustment assembly below.
4. the method for adjustment of scan module as claimed in claim 3 is characterized in that, described magnet assembly comprises a magnet.
5. the method for adjustment of scan module as claimed in claim 4 is characterized in that, described magnet is arranged in a counterbore of described adjustment assembly.
6. the method for adjustment of scan module as claimed in claim 3 is characterized in that, described magnet assembly comprises two magnet and connects a junction of magnet such as described.
7. system such as the method for adjustment of scan module as claimed in claim 6 is characterized in that, and the is described magnet of Denging lays respectively in two counterbores of described adjustment assembly.
8. the method for adjustment of scan module as claimed in claim 1 is characterized in that, described first installation steps comprise following steps:
Fix a magnet assembly on the described pedestal of scan module, produce described first bed knife in order to attract described adjustment assembly.
9. the method for adjustment of scan module as claimed in claim 8 is characterized in that, described magnet assembly comprises a magnet.
10. the method for adjustment of scan module as claimed in claim 8 is characterized in that, described magnet assembly comprises two magnet and connects a junction of magnet such as described.
11. the method for adjustment of scan module as claimed in claim 1 is characterized in that, more comprises: after described first fixing step, remove the step of described first bed knife.
12. the method for adjustment of scan module as claimed in claim 1 is characterized in that, described first installation steps comprise:
Apply an adhesive agent between the described pedestal of described adjustment assembly and described scan module, so that described first bed knife to be provided.
13. the method for adjustment of scan module as claimed in claim 1 is characterized in that, described adjustment assembly is a flat board.
14. the method for adjustment of scan module as claimed in claim 1, it is characterized in that, described adjustment assembly is a L shaped plate, described L shaped plate has one first dull and stereotyped reaching and described first flat board one second flat board connected vertically in fact, and described first flat board is fixed to the described pedestal of described scan module.
15. the method for adjustment of scan module as claimed in claim 14 is characterized in that, described image sensor is installed up to described adjustment assembly by a circuit board, and the described method of adjustment of described scan module more comprises:
One second installation steps provide one the 3rd bed knife described circuit board is mounted to movably on described second flat board;
One second set-up procedure is adjusted the relative position of described circuit board and described adjustment assembly, and tests one second and adjust the result, till accepting the described second adjustment result; And
One second fixing step provides one the 4th bed knife that described circuit board is fixed to described second flat board, and wherein said the 3rd bed knife is provided by different sources with described the 4th bed knife.
16. the method for adjustment of scan module as claimed in claim 15 is characterized in that, described second installation steps comprise following steps:
Fix a suction nozzle on the described circuit board that is formed with a vacuum attraction hole, make described circuit board be adsorbed on described second flat board by the mode that vacuumizes and go up and produce described the 3rd bed knife.
17. the method for adjustment of scan module as claimed in claim 15, it is characterized in that, described first bed knife is by being selected from a magnetic force, an adhesion, a thrust, an elastic force, and one of the group that formed of a pull of vacuum, and described the 3rd bed knife is to be selected from a magnetic force, an adhesion, a thrust, an elastic force, to reach one of group that a pull of vacuum forms.
18. the method for adjustment of scan module as claimed in claim 15 is characterized in that, more comprises: after described second fixing step, remove the step of described the 3rd bed knife.
19. the method for adjustment of scan module as claimed in claim 15 is characterized in that, described second installation steps comprise:
Apply an adhesive agent between described circuit board and the described adjustment assembly, so that described the 3rd bed knife to be provided.
20. the method for adjustment of scan module as claimed in claim 1 is characterized in that, described first installation steps comprise following steps:
Fix a suction nozzle on the described pedestal of described scan module, produce described first bed knife by the mode that vacuumizes attracts described adjustment assembly.
21. the method for adjustment of scan module as claimed in claim 1 is characterized in that, described first installation steps comprise following steps:
Utilize an intermediate sleeve to be provided with the screw of a spring, with described adjustment assembly screw lock on described pedestal, by the elastic force of described spring so that described first bed knife to be provided; And
Described first fixing step comprises following steps:
Utilize described screw and described spring with described adjustment assembly screw lock on described pedestal, provide described second bed knife by the screw lock power of described screw, described second bed knife is greater than described first bed knife.
22. the method for adjustment of scan module as claimed in claim 21 is characterized in that, described spring is helical spring or awl spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03141765 CN1260944C (en) | 2003-07-23 | 2003-07-23 | Adjusting method for scanning module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03141765 CN1260944C (en) | 2003-07-23 | 2003-07-23 | Adjusting method for scanning module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1571466A true CN1571466A (en) | 2005-01-26 |
| CN1260944C CN1260944C (en) | 2006-06-21 |
Family
ID=34471051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03141765 Expired - Fee Related CN1260944C (en) | 2003-07-23 | 2003-07-23 | Adjusting method for scanning module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1260944C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102447812A (en) * | 2010-10-06 | 2012-05-09 | 精工爱普生株式会社 | Image reading apparatus |
| CN108462804A (en) * | 2017-02-22 | 2018-08-28 | 京瓷办公信息系统株式会社 | Image read-out, image forming apparatus, limit component |
-
2003
- 2003-07-23 CN CN 03141765 patent/CN1260944C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102447812A (en) * | 2010-10-06 | 2012-05-09 | 精工爱普生株式会社 | Image reading apparatus |
| CN102447812B (en) * | 2010-10-06 | 2016-01-20 | 精工爱普生株式会社 | Image read-out |
| CN108462804A (en) * | 2017-02-22 | 2018-08-28 | 京瓷办公信息系统株式会社 | Image read-out, image forming apparatus, limit component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1260944C (en) | 2006-06-21 |
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Granted publication date: 20060621 Termination date: 20120723 |