CN102088536B - Paper-feeding scanner - Google Patents
Paper-feeding scanner Download PDFInfo
- Publication number
- CN102088536B CN102088536B CN 201110054508 CN201110054508A CN102088536B CN 102088536 B CN102088536 B CN 102088536B CN 201110054508 CN201110054508 CN 201110054508 CN 201110054508 A CN201110054508 A CN 201110054508A CN 102088536 B CN102088536 B CN 102088536B
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- paper
- scanning
- circuit board
- integrated circuit
- laminated dielectric
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Abstract
The invention discloses a paper-feeding scanner which is used for scanning board cards and slice media. The paper-feeding scanner comprises a scanning unit, wherein the scanning unit can move along the crosswise direction perpendicular to the paper-feeding direction of the slice media and the board cards; and the scanning unit and a position control mechanism are connected to be located in a board card scanning position or a slice media scanning position. The paper-feeding scanner is used for solving the problem of higher cost resulting from the use of two scanning units in the prior art, thus reducing the manufacturing cost of equipment.
Description
Technical field
The present invention relates to a kind of paper-feeding scanner.
Background technology
Portable scanner is generally taked paper feed formula structure, in order to reduce the board volume, is convenient for carrying.
Scanned medium generally has the laminated dielectrics such as printing paper (photo paper), business card (business card), and its dielectric thickness is at 0.17～0.3mm.There is the scanner of film function also to need scan film, i.e. positive and negative film.Generally can not directly scan, positive, negative film need to be fixed in scanning in the corresponding retainer (holder), be in sheet folder (slide holder) and the integrated circuit board (film holder), so that fixing depth of field position, its thickness has 1～3.2mm not wait.
Fig. 1 and Fig. 2 show existing paper-feeding scanner 10 ', use the scanning demand of two contact photo-sensitive cells (CIS) the 13 ' and 14 ' corresponding laminated dielectric 11 ' and integrated circuit board 12 ', drive medium transporting roller group 16 ' to realize paper feed by drive motors 15 ' through transmission mechanism.
Existing paper-feeding scanner uses two CIS, and cost is higher.
Summary of the invention
The object of the present invention is to provide a kind of paper-feeding scanner, to reduce manufacturing cost.
For this reason, the invention provides a kind of paper-feeding scanner, be used for scanning integrated circuit board and laminated dielectric, comprise: scanning element, perpendicular to the paper feed direction of laminated dielectric and integrated circuit board laterally be movably, and link to each other to select a ground with position control mechanism and be in integrated circuit board scanning position or laminated dielectric scanning position.
Further, above-mentioned scanning element is made of the contact photo-sensitive cell.
Further, the interval region between above-mentioned integrated circuit board scanning position and the laminated dielectric scanning position is provided with the shadow shield that blocks the capable of transmitting manuscript light source.
Further, above-mentioned position control mechanism comprises the transducer that detects laminated dielectric and integrated circuit board paper feed signal and according to the feed mechanism of in the horizontal displacement of paper feed signal controlling scanning element.
Further, above-mentioned scanning element is arranged on the guide rail that extends transversely, and position control mechanism is the hand driving lever that links to each other with scanning element.
Further, above-mentioned laminated dielectric is by the first clamping of roller group and driving, and integrated circuit board is by the clamping of second roller group and driving.
Further, above-mentioned the first roller group and second roller group share same driving mechanism, and driving mechanism is selected a ground according to the paper feed state and driven the first roller group or second roller group.
In the present invention, the scanning element by making paper-feeding scanner has solved prior art and has used two scanning elements and the higher problem of cost, so that the device fabrication cost is minimized along the transverse shifting perpendicular to paper feed direction.
Except purpose described above, feature and advantage, other purpose, feature and advantage that the present invention has are described in further detail in connection with accompanying drawing.
Description of drawings
Consist of this specification a part, be used for further understanding accompanying drawing of the present invention and show the preferred embodiments of the present invention, and be used for illustrating principle of the present invention with specification.Among the figure:
Fig. 1 shows the structural representation of the paper-feeding scanner of prior art;
Fig. 2 shows the internal structure schematic diagram of paper-feeding scanner shown in Figure 1;
Fig. 3 shows the principle schematic according to paper-feeding scanner of the present invention;
Fig. 4 shows the schematic diagram that is in the laminated dielectric scanning position according to the scanning element of paper-feeding scanner of the present invention;
Fig. 5 shows the schematic diagram that is in the integrated circuit board scanning position according to the scanning element of paper-feeding scanner of the present invention; And
Fig. 6 shows the schematic diagram according to the paper-feeding scanner with shadow shield of the present invention.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Fig. 3 shows the principle schematic according to paper-feeding scanner of the present invention.As shown in Figure 3, paper-feeding scanner is used for scanning laminated dielectric 11 and integrated circuit board 12, wherein, only comprise one scan unit 13, this scanning element 13 perpendicular to the paper feed direction of laminated dielectric 11 and integrated circuit board 12 transversely be movably, and link to each other to select a ground with position control mechanism and be in integrated circuit board scanning position or laminated dielectric scanning position.
Wherein, it is mobile in the horizontal that position control mechanism is used for the driven sweep unit, is in integrated circuit board scanning position and laminated dielectric scanning position to select a ground.The implementation of position control mechanism is a lot, can be realized according to the paper feed signal driver scanning element displacement in the horizontal that transducer detects by feed mechanism; Also can realize the displacement of scanning element in the guide frames such as guide pillar or guide groove by manual operation by the hand driving lever that is connected with scanning element.
Scanning element can be made of contact type scanning element (CIS), also can be made of charge coupled cell (CCD).
In the situation of scanning element transverse shifting, drive roll that can be by medium transporting roller group 16 is set and the external diameter of driven voller realize that the shooting distance of laminated dielectric and integrated circuit board range sweep unit equates.Also can be for integrated circuit board and laminated dielectric arrange respectively a cover medium transporting roller group, by the installation site of every cover medium transporting roller group being set, the requirement that equates to reach shooting distance; In addition, can also make scanning element move up and down the shooting distance that makes laminated dielectric and integrated circuit board at integrated circuit board scanning position or laminated dielectric scanning position equates.
Carry the medium transporting roller group of laminated dielectric and carry the medium transporting roller group of integrated circuit board preferably to share same drive motors, this drive motors is arranged between the two cover medium transporting roller groups, and be arranged to select a ground one cover medium transporting roller group, so can reduce the paper feed resistance of scanner.
Wherein, the below of integrated circuit board 12 is provided with lightguide 19, and this lightguide 19 is used to form linear light sorurce, with the film on the transmission integrated circuit board 12.In addition, between integrated circuit board scanning position and laminated dielectric scanning position, be provided with shadow shield 18, to cover the part that need not to scan on the frame.
Fig. 4 shows the schematic diagram that is in the laminated dielectric scanning position according to the scanning element of paper-feeding scanner of the present invention.As shown in Figure 4, scanning element 13 is positioned at the top of laminated dielectric 11, namely is in the laminated dielectric scanning position, when laminated dielectric 11 during along the paper feed direction paper feed, can scan, drive motors 15 drives laminated dielectric paper feed or integrated circuit board paper feed by a cover medium transporting roller group.
Fig. 5 shows the schematic diagram that is in the integrated circuit board scanning position according to the scanning element of paper-feeding scanner of the present invention.As shown in Figure 5, scanning element 13 moves to the top of integrated circuit board 12, namely is in the integrated circuit board scanning position, when integrated circuit board 12 carries film and moves along paper feed direction, can scan, the below of integrated circuit board 12 is provided with lightguide 19, to form the capable of transmitting manuscript light source of the film in the transmission integrated circuit board 12.
Fig. 6 shows the schematic diagram according to the paper-feeding scanner with shadow shield of the present invention.As shown in Figure 6, the space between integrated circuit board scanning position and the laminated dielectric scanning position is invalid scanning area, by shadow shield 18 is set, can avoid the image data collection in the mode that shuts out the light, and avoids the processing of redundant data and affects sweep time.
In the present invention, the scanning element by making paper-feeding scanner has solved prior art and has used two scanning elements and the higher problem of cost, so that the device fabrication cost is minimized along the transverse shifting perpendicular to paper feed direction.
Be the preferred embodiments of the present invention only below, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a paper-feeding scanner is used for scanning integrated circuit board and laminated dielectric, it is characterized in that, comprising:
Scanning element, transversely be movably perpendicular to the paper feed direction of described laminated dielectric and integrated circuit board, and link to each other to select a ground with position control mechanism and be in integrated circuit board scanning position or laminated dielectric scanning position, wherein, be provided with the shadow shield that blocks the capable of transmitting manuscript light source at described interval region transversely between described integrated circuit board scanning position and the laminated dielectric scanning position.
2. paper-feeding scanner according to claim 1 is characterized in that, described scanning element is made of the contact photo-sensitive cell.
3. paper-feeding scanner according to claim 1 is characterized in that, described position control mechanism comprises the transducer that detects laminated dielectric and integrated circuit board paper feed signal and according to the feed mechanism of the described scanning element of paper feed signal controlling in described transversely displacement.
4. paper-feeding scanner according to claim 1 is characterized in that, described scanning element is arranged on along on the guide rail of described horizontal expansion, and described position control mechanism is the hand driving lever that links to each other with scanning element.
5. paper-feeding scanner according to claim 1 is characterized in that, described laminated dielectric is by the first clamping of roller group and driving, and described integrated circuit board is by the clamping of second roller group and driving.
6. paper-feeding scanner according to claim 5 is characterized in that, described the first roller group and second roller group share same driving mechanism, and described driving mechanism is selected a ground according to the paper feed state and driven described the first roller group or second roller group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110054508 CN102088536B (en) | 2011-03-07 | 2011-03-07 | Paper-feeding scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110054508 CN102088536B (en) | 2011-03-07 | 2011-03-07 | Paper-feeding scanner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102088536A CN102088536A (en) | 2011-06-08 |
| CN102088536B true CN102088536B (en) | 2013-04-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110054508 Expired - Fee Related CN102088536B (en) | 2011-03-07 | 2011-03-07 | Paper-feeding scanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102088536B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1405720A (en) * | 2001-08-09 | 2003-03-26 | 力捷电脑股份有限公司 | Method for controlling scanner with paper-feedingback type and platform type double scanning functions |
| CN101729730A (en) * | 2009-12-16 | 2010-06-09 | 苏州佳世达电通有限公司 | Scanning device and scanning method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4221921B2 (en) * | 2001-08-23 | 2009-02-12 | ブラザー工業株式会社 | Printing device |
-
2011
- 2011-03-07 CN CN 201110054508 patent/CN102088536B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1405720A (en) * | 2001-08-09 | 2003-03-26 | 力捷电脑股份有限公司 | Method for controlling scanner with paper-feedingback type and platform type double scanning functions |
| CN101729730A (en) * | 2009-12-16 | 2010-06-09 | 苏州佳世达电通有限公司 | Scanning device and scanning method |
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| Publication number | Publication date |
|---|---|
| CN102088536A (en) | 2011-06-08 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20180307 |