CN101009750A - Scanner - Google Patents
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- CN101009750A CN101009750A CN 200610004525 CN200610004525A CN101009750A CN 101009750 A CN101009750 A CN 101009750A CN 200610004525 CN200610004525 CN 200610004525 CN 200610004525 A CN200610004525 A CN 200610004525A CN 101009750 A CN101009750 A CN 101009750A
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- scanner
- scan module
- separating part
- transparent plate
- pattern
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Abstract
The related scanner comprises: a shell with a transparent plate, a scanning module active connected with shell to scan the first or second target separated by the plate, and a separation member with a body connected with last module and an adjustable separation part active connected with the body and touched with the plate, wherein when the adjustable part on the first mode, the first target is in the field depth range of scanning module; when the separation part rotates to switch in the second mode, the scanning module moves vertical to the plate to let the second target into the field depth range.
Description
Technical field
The present invention relates to a kind of scanner.
Background technology
In the optical scanner that uses contact-type image sensor (CIS), it mainly is by separator being installed on the scan module, being used for controlling the distance between transparent plate and the scan module.
In general, the field depth of known scan module (DOF) is generally fixed value, and when the user placed file for scanning on transparent plate, this document can drop in the field depth of scan module, thereby can clearly scan.
Yet when the user is installed fixed mount additional so that when being used for scanning egative film on transparent plate, because fixed mount itself promptly has suitable thickness, so regular meeting causes egative film to drop on outside the field depth, makes scan module correctly not focus to egative film.
Summary of the invention
The invention provides a kind of scanner, comprise a housing, one scan module and a separator.Housing has a transparent plate.Scan module connects housing versatilely, in order to scan one first scanning target or one second scanning target across transparent plate.One separator has a body and an adjustable separating part, and body connects scan module, and adjustable separating part connects body versatilely and contacts with transparent plate.When adjustable separating part was in one first pattern, the first scanning target was positioned at a field depth of retouching module; When adjustable separating part during with respect to body motion and by first mode switch to, second pattern, scan module moves along the direction of vertical transparent plate, makes the second scanning target fall in the field depth.
Description of drawings
Fig. 1 represents scanner schematic diagram of the present invention;
Fig. 2 represents separator schematic diagram of the present invention;
Fig. 3 represents the schematic diagram that separator of the present invention is connected with driving member;
Fig. 4 a represents the movement locus schematic diagram of projection when guidance part aligns first datum line;
Fig. 4 b represents the schematic diagram that second salient point on the cam structure contacts with transparent plate when adjustable separating part is in one first pattern;
Fig. 5 a represents the movement locus schematic diagram of projection when guidance part aligns second datum line; And
Fig. 5 b represents the schematic diagram that second salient point on the cam structure contacts with transparent plate when adjustable separating part is in one second pattern.
Embodiment
At first consult Fig. 1, scanner 100 of the present invention mainly comprises a housing 101, one scan module 102, a separator 103, a driving mechanism 104 and an elastic component 105 (shown in Fig. 4 b, 5b).As shown in Figure 1, housing 101 central authorities are provided with a transparent plate 106 and a fixed mount 107, and wherein transparent plate 106 is in order to place one first scanning target 200, and 107 of this external fixing racks are positioned at transparent plate 106 tops, and connect housing 101 versatilely, in order to fix one second scanning target 201.
In the present embodiment, scan module 102 is arranged in the housing 101 versatilely and is positioned at transparent plate 106 belows, wherein scan module 102 comprises a contact-type image sensor 108 (CIS), can be in order to the first scanning target 200 or the second scanning target 201 are scanned.
Then consult Fig. 2, separator 103 has a body 300 and an adjustable separating part 301, and wherein body 300 has a trip 302 and a groove 303, and separator 103 is arranged in scan module 102 by trip 302.As shown in Figure 2, adjustable separating part 301 has cam structure 304 and crank axle 305, and wherein cam structure 304 is hubbed in the groove 303 of body 300, and 305 of crank axles are connected with cam structure 304 in addition, in order to drive cam structure 304 rotations.In particular, cam structure 304 has first salient point 400, second salient point 401, first plane 402 and second plane 403, and wherein first salient point 400 and second salient point 401 protrude from first plane 402 and second plane 403 respectively.
Continue to consult Fig. 1, pushing button structure 307 is arranged on the housing 101 versatilely, has a push button portion 309 and a guidance part 310, and wherein push button portion 309 and guidance part 310 interconnect.In the present embodiment, push button portion 309 is positioned at housing 101 outsides, 310 of guidance parts are positioned at housing 101 inboards (shown in Fig. 1 dotted portion), the present invention mainly is by changing the position of pushing button structure 307, so that driving member 306 drives cam structure 304 rotations, and then make adjustable separating part 301 between first, second pattern, switch.
Then consult Fig. 4 b and 5b, elastic component 105 connects housing 101 and scan module 102, wherein elastic component 105 can act on an elastic force that makes progress on scan module 102, make the cam structure 304 on the separator 103 contact transparent plate 106 substantially, can guarantee the specific distance of being separated by between scan module 102 and the transparent plate 106 simultaneously.In a preferred embodiment, cam structure 304 has slickness and resistance to wear with transparent plate 106 contacted parts, is beneficial to cam structure 304 and rotates.
Consult Fig. 1,4a and 4b simultaneously, when scanner 100 during in an initial condition, projection 308 on the driving member 306 is positioned at position P1, push button portion 309 is pushed into the end to second direction 501 in advance at this moment, make guidance part 310 right-justifications, one first datum lines 1001 (shown in Fig. 4 a), on the other hand, when scanner 100 during in initial condition, adjustable separating part 301 is in first pattern, and wherein first salient point 400 on the cam structure 304 contacts with transparent plate 106 and presents state shown in Fig. 4 b.
In Fig. 4 a, when the first scanning target 200 was carried out scanning imaging system, scan module 102 at first moved towards third direction 502, and makes projection 308 move to primary importance 600 by position P1.Then, (third direction 502 oppositely) moves and scans simultaneously to 503 along the four directions for 102 of scan modules, and this moment, projection 308 moved to position P1 by primary importance 600.At last, 102 of scan modules move towards third direction 502 once more, and projection 308 is taken back primary importance 600 to finish whole scanning imaging system.In particular, when guidance part 310 right-justifications one first datum line 1001, projection 308 remains on position P1 and the primary importance 600 formed straight lines always and moves, and does not contact with guidance part 310.
Consult Fig. 4 b again, when adjustable separating part 301 is in first pattern, first salient point 400 on the cam structure 304 keeps contacted state with transparent plate 106, and then makes and can keep one first apart from 901 between transparent plate 106 and the first scanning target 200.In particular, this moment, scan module 102 was in a relative low spot 800, the scanning target 200 of winning can be fallen in the field depth 900 of scan module 102, and then can scan accurately through 108 pairs first scanning of contact-type image sensor target 200.
Yet, because fixed mount 107 itself has suitable thickness, therefore when scan module 102 is positioned at relative low spot 800, be placed on the scanning of second on the fixed mount 107 target 201 and will be difficult to fall in the field depth 900 of scan module 102, so that can not scan accurately the second scanning target 201.Therefore, the present invention can pass through the adjustable separating part 301 in the scanner 100 by first mode switch to the second pattern, make the scanning of second on the fixed mount 107 target 201 can fall into the field depth 900 (shown in Fig. 5 b) of scan module 102, be beneficial to the second scanning target 201 is scanned.
Then consult Fig. 5 a, the figure shows the movement locus schematic diagram of projection 308 when guidance part 310 is aimed at second datum line 1002.In the present embodiment, when with adjustable separating part 301 during by first mode switch to the second pattern, at first the push button portion 309 among Fig. 1 must be pushed into the end to first direction 500, this moment guidance part 310 left sides second datum line 1002 (shown in Fig. 5 a) that aligns so that projection 308 is just over against the opening part of guidance part 310.In particular, when scan module 102 moves when scanning to 503 along the four directions, the guiding that is subjected to guidance part 310 owing to projection 308 changes its direction of motion and position (moving to the second place 601 by primary importance 600), can drive cam structure 304 rotations this moment by driving member 306, makes adjustable separating part 301 to switch to second pattern (state shown in Fig. 5 b) by first pattern (state shown in Fig. 4 b).
In Fig. 5 a, guidance part 310 has one bucket-shaped (tapered) guide groove 311, and guide groove 311 has a neck 700, one first opening 701 and one second opening 702.In the present embodiment, the width 703 of neck 700 equates with the width of projection 308 substantially, makes that projection 308 can motion in guide groove 311 stably.In particular, be substantially from the width 704 of neck 700 to second openings 702 of guide groove 311 and increase progressively, wherein the width 705 of second opening 702 can be guaranteed the situation that unlikely generation was interfered or blocked when projection 308 passed in and out guide grooves 311 via second opening 702 like this greater than the width 703 between neck 700 to first openings 701.
As mentioned above, when with adjustable separating part 301 during by first mode switch to the second pattern, guidance part 310 is adjusted to the state shown in Fig. 5 a in advance, this moment along with scan module 102 along the four directions to 503 away from pushing button structure 307, projection 308 will be subjected to the guiding of guidance part 310 and arrive the second place 601 by primary importance 600 through position P2, be left guidance part 310 and will be moved to position P3 along the four directions to 503 straight lines by the second place 601 more at last.Then, scan finish after, scan module 102 moves along third direction 502 immediately, this moment, 308 of projections were moved towards third direction 502 by position P3, and returned back to primary importance 600 through the guiding of guide groove 311.
Be with the difference of Fig. 4 a, when push button portion 309 after second direction 500 is pushed into the end, the movement locus of driving member 306 upper process 308 moves to position P2, the second place 601 and position P3 by primary importance 600 successively, return back to primary importance 600 by position P3 through the guiding of guide groove 311 more afterwards, wherein the second place 601 and primary importance 600 are in second direction 500 distance 602 of being separated by.In particular, move in the process of the second place 601 by primary importance 600 in projection 308, can force driving member 306 to drive crank axle 305 and cam structure 304 rotations, and then make adjustable separating part 301 switch to second pattern (shown in Fig. 5 b) by first pattern (shown in Fig. 4 b).
Shown in Fig. 5 b, when adjustable separating part 301 during by first mode switch to the second pattern, can make second salient point 401 contact by rotating cam structure 304 with transparent plate 106, this moment scan module 102 by original relative low spot 800 along moving perpendicular to the direction of transparent plate 106 and moving to a high relatively point 801, and then make second to scan the second distance 902 of being separated by between target 201 and the scan module 102, be beneficial to 108 pairs second scanning of contact-type image sensor target 201 and correctly focus.
Because the position of the second scanning target 201 is higher than the first scanning target 200 on the fixed mount 107, the present invention can adjust the height of scan module 102 by rotating cam structure 304, and then makes the second scanning target 201 can fall in the field depth 900 of scan module 102.
In the present embodiment, keep fixingly because Jiao of scan module 102 is poly-, so second distance 902 is isometric substantially with first distance 901 among Fig. 4 b.Yet when adjustable separating part 301 was in second pattern, the first scanning target 200 may break away from the field depth 900 of scan module 102 and can not correctly focus.
In sum, the present invention can be different and suitably adjust the distance of 106 of scan module 102 and transparent plates according to the height that the characteristic of different scanning target or scanning target are placed, so that the scanning target is dropped in the field depth of scan module 102 all the time, and then can carry out accurate scanning operation to different scanning targets.
Though the present invention discloses with preferred embodiment; but it is not in order to limiting scope of the present invention, any those of ordinary skill in the art, without departing from the spirit and scope of the present invention; can make a little change and retouching, so protection scope of the present invention is defined with the accompanying Claim scope.
Claims (17)
1. scanner comprises:
One housing has a transparent plate;
The one scan module connects described housing versatilely, in order to scan one first scanning target or one second scanning target across described transparent plate; And
One separator has a body and an adjustable separating part, and described body connects described scan module, and described adjustable separating part connects described body versatilely and contacts with described transparent plate;
Wherein, when described adjustable separating part is in one first pattern, the described first scanning target is positioned at a field depth of described scan module, when described adjustable separating part during with respect to the motion of described body and by described first mode switch to, second pattern, described scan module moves along the direction of vertical described transparent plate, makes the described second scanning target fall in the described field depth of described scan module.
2. scanner as claimed in claim 1, wherein said scanner also comprises a driving mechanism, this driving mechanism comprises:
One driving member connects adjustable separating part, and wherein driving member has a projection; And
One pushing button structure connects housing versatilely, and wherein pushing button structure comprises a guidance part, and guidance part forms a guide groove, and in the time of in projection moves to guide groove, projection is moved between a primary importance and a second place by the guiding of guide groove.
3. scanner as claimed in claim 2, wherein said guide groove have a bucket-shaped space.
4. scanner as claimed in claim 2, wherein said pushing button structure also comprise a push button portion, and push button portion is positioned at hull outside and connects guidance part.
5. scanner as claimed in claim 3, wherein when described projection is positioned at guide groove and scan module and moves towards the direction away from pushing button structure, projection moves to the second place by the guiding of guidance part by primary importance, and driving member drives adjustable separating part by first mode switch to the second pattern.
6. scanner as claimed in claim 1, wherein said scanner also comprises an elastic component, is connected between housing and the scan module, in order to apply an elastic force on scan module, makes scan module close towards transparent plate.
7. scanner as claimed in claim 1, the distance between wherein said scan module and the transparent plate is along with adjustable separating part switches between first pattern and second pattern and different.
8. scanner as claimed in claim 1, wherein when described adjustable separating part is in first pattern, the second scanning target is at the field depth of scan module, and when adjustable separating part was in second pattern, then the first scanning target was not at the field depth of scan module.
9. scanner as claimed in claim 1, wherein when described adjustable separating part is in first pattern, first scanning target and the scan module, one first distance of being separated by, when adjustable separating part is in second pattern, second scanning target and the scan module second distance of being separated by, first apart from isometric substantially with second distance.
10. scanner as claimed in claim 1, wherein said body has a trip, and separator is arranged in scan module by trip.
11. scanner as claimed in claim 1, wherein said adjustable separating part and the contacted part of transparent plate have slickness and resistance to wear.
12. scanner as claimed in claim 1, wherein said adjustable separating part has a cam structure, cam structure is articulated in body and has one first salient point and one second salient point, when adjustable separating part is in first pattern, first salient point contacts with transparent plate in fact, when adjustable separating part was in second pattern, second salient point contacted with transparent plate in fact.
13. scanner as claimed in claim 12, wherein said cam structure also have one first plane and one second plane, first salient point and second salient point protrude from first plane and second plane respectively.
14. scanner as claimed in claim 12, wherein said adjustable separating part also has a crank axle, and crank axle connects cam structure, in order to drive the cam structure rotation.
15. scanner as claimed in claim 14, wherein said scanner also comprises a driving mechanism, and this driving mechanism comprises:
One driving member is connected in crank axle, and wherein driving member has a projection; And
One pushing button structure connects housing versatilely, and pushing button structure comprises a guidance part, and guidance part forms a bucket-shaped guide groove, moves between a primary importance and a second place in order to guide protrusion;
Wherein, when projection was positioned at primary importance, first salient point contacted with transparent plate, and when projection moved to the second place by primary importance, driving member drove the cam structure rotation by crank axle, makes second salient point contact with transparent plate.
16. scanner as claimed in claim 15, wherein said guide groove have a neck, one first opening and one second opening, neck is between first opening and second opening, and the width of second opening is greater than the width of neck to the first opening.
17. scanner as claimed in claim 16, the width of wherein said neck is substantially equal to the width of projection, is beneficial to projection and moves in guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610004525 CN101009750A (en) | 2006-01-27 | 2006-01-27 | Scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610004525 CN101009750A (en) | 2006-01-27 | 2006-01-27 | Scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101009750A true CN101009750A (en) | 2007-08-01 |
Family
ID=38697862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610004525 Pending CN101009750A (en) | 2006-01-27 | 2006-01-27 | Scanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101009750A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113556420A (en) * | 2021-06-24 | 2021-10-26 | 绍兴市绿箭彩印有限公司 | Portable film negative mobile phone scanning box |
-
2006
- 2006-01-27 CN CN 200610004525 patent/CN101009750A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113556420A (en) * | 2021-06-24 | 2021-10-26 | 绍兴市绿箭彩印有限公司 | Portable film negative mobile phone scanning box |
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