CN1076147C - Toutch-type picture detection scanning apparatus capable of withdrawing - Google Patents
Toutch-type picture detection scanning apparatus capable of withdrawing Download PDFInfo
- Publication number
- CN1076147C CN1076147C CN 97122254 CN97122254A CN1076147C CN 1076147 C CN1076147 C CN 1076147C CN 97122254 CN97122254 CN 97122254 CN 97122254 A CN97122254 A CN 97122254A CN 1076147 C CN1076147 C CN 1076147C
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- Prior art keywords
- image acquiring
- scanning means
- drawing drawer
- guide groove
- pulley
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- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 title abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
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- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 241001014327 Anodontia Species 0.000 description 1
- 206010002583 anodontia Diseases 0.000 description 1
- 230000005212 anodontia Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000003287 optical effect Effects 0.000 description 1
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- 239000000843 powder Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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Abstract
The present invention provides a touch-type detection scanning device which comprises a machine table base, a drawing-out box arranged in a guide groove, an image obtaining device, a parallel transmission device and a driving device. The touch-type detection scanning device is used for accomplishing the read of the images of scanned objects. Moreover, because the occupation volume of the devices is small, the devices can be arranged in a computer host, and thus, the present invention has high commercial utility value.
Description
The present invention relates to a kind of image-scanning device, be particularly related to a kind of Toutch-type picture detection scanning apparatus capable of withdrawing, its body can be arranged in the host computer or with the peripheral hardware formula and connect with computer, its housing construction is simple, institute takes up space little, again can be smooth with scanning document in when scanning, trimming knuckle or paperboard problem during no paper feeding.
Along with the progress of science and technology, product miscellaneous also makes rapid progress, and is all the more so for optical systems such as scanners, and in technology evolution, also more and more diversified to the requirement of scanner.Except higher resolution, be located in the energy in the host computer shell, also be one of major requirement and become the outfit of computer standard.
Roller (Roller) commonly used is sent in the scanner with scanned in the prior art, because accompanying dust and powder on the roller so it is scanned to understand scratch, and easily causes as problems such as trimming knuckle and paperboards.
The imaging detection device of conventional scanners in addition, no matter be located in the computer chassis in being or circumscribed, general many based on charge coupled device (Charge-Coupled Device), CCD (Charge-Coupled Device) needs to adjust the element many (comprising mirror, lens. etc.) of light path and cooperation CCD and take up space; Another kind of imaging detection device is contact type probe (Contact Image Sensor), and it combines light source, lens (lens) and detector (sensor) etc., does not need to adjust light path, just saves the space for CCD.So for the designer, particularly be used on the scanner of internal type, as the induction installation that obtains scanned image information, comparatively make things convenient for and the saving space with CIS.
Based on the shortcoming of above-mentioned prior art, purpose of the present invention just provides a kind of drawing out type contact-type image detection scanning means.
According to an aspect of the present invention, a kind of scanning means is provided, comprise: the board base that supports this scanning means, be used to read the image acquiring device of scanned view data, support the parallel transmission device of described image acquiring device and drive the drive unit that described image acquiring device scans, described scanning means also comprises a pair of guide groove and a drawing drawer, described this is arranged on the described scanning means guide groove, and described drawing drawer is installed in the described guide groove in the mode that can extract, described scanned being placed in the described drawing drawer, wherein, described image acquiring device is close to described drawing drawer and is moved.
Fig. 1 is scanning means unitary construction figure of the present invention;
Fig. 2 A is the front view of scanning means of the present invention;
Fig. 2 B is the vertical view of scanning means of the present invention;
Fig. 2 C is the end view of scanning means of the present invention;
Fig. 3 be contact-type imaging detection device of the present invention, carrier and with the profile of drawing drawer connection relationship; And
Fig. 4 is the profile of drawing drawer of the present invention and guide groove connection relationship.
Fig. 1 describes the structural map of scanning means of the present invention, it comprises drive unit, image acquiring device, parallel transmission device, drawing drawer, an and pallet, point out the primary element of drive unit among the figure: gear train (Gear set) 101, stepper motor 102, steel wire (Wire) 103 (or synchronous belt (Timing belt)), pulley (Pulley) 104, and guide groove 106, the primary element that constitutes parallel transmission device 105 is the pair of parallel axle, its two ends respectively have a bracing frame 105a to be fixed on the pallet 110, the primary element of composing images deriving means has: contact type image detector C IS (Contact Image Sensor) 107, and one contain the carrier (carriage) 108 that guide pin bushing 108a and both sides have support arm 108b, drawing drawer 109 includes a transparent flip 109a and a grab 109b, and 110 on pallet is in order to carry above-mentioned device.When one scanned, a file for example, be placed in the drawing drawer 109, deliver to the fixed position via guide groove 106 then and with grab 109b fixing after, gear train 101, steel wire 103, and pulley (pulley) 104 can transfer to the power that stepper motor 101 is produced on the carrier 108, make it pass through guide pin bushing 108a and do the reciprocal motion of vertical direction along parallel transmission device 105 (is the pair of parallel axle with present embodiment), wherein guide pin bushing 108a is linked on the parallel transmission device 105, thus be fixed in the contact type image detector (CIS) on the carrier 108 but 107 mats carry out scanning motion to scanned (for example file) therefrom.The light drawing drawer 109 of pressing after scanning is finished, grab 109b can unclamp drawing drawer 109, and the slightly release of the elastic force of mat grab 109b inside, so that drawing drawer 109 is taken out.The body of above-mentioned contact-type imaging detection device can in be located at the interior or peripheral hardware of host computer and be connected with computer, as be located within the host computer in being, then the panel 200 of main case 200a has a cubic hole 201 to extract and push for drawing drawers.
Fig. 2 A, Fig. 2 B, and Fig. 2 C is respectively to face, overlook, and the mode of side-looking is described the cut-away view of scanning means, also depict gear train 101 among the figure, stepper motor 102, steel wire 103 (can also be synchronous belt (Timing belt)), pulley 104, and contact type image detector (CIS) 107, wherein the effect of gear train 101 is to slow down as stepper motor 102 to use, reason is when gear train 101, steel wire 103, and pulley 104 reaches carrier with the power of motor, and make it when vertical direction is done reciprocal moving, the CIS 107 that so is fixed on the carrier 109 also does reciprocal scanning motion thereupon.And the quality of one scan image depends on the resolution of CIS, wherein the resolution of level is that how many dpi (dot perinch) are fixed by the specification of CIS, but the resolution of vertical direction is just leaned on the design of transmission device, and will improve the resolution of vertical direction as the gear train 101 of deceleration usefulness.Reason is that the rotating speed of general stepper motor 102 can be more required for high, if anodontia wheels 101 slow down stepper motor 102, then the resolution of vertical direction will be not enough.Side at carrier 108 has a pillar 108c in addition, in order to hook spring 110, adds the tension force that acting as of this spring 110 keeps steel wire 103, makes its assembling easily that stretches easily, and the connection relationship of itself and carrier is found in Fig. 3.
With reference to figure 3, its be contact-type image detector CIS of the present invention (Contact ImageSensor) 107, carrier 108, with the profile of drawing drawer 109 connection relationship, wherein CIS 107 is fixed on the carrier 108, side at carrier 108 has a pillar 108c to fix on it, in order to hook spring 110.When driving pulley 104, gear train 101 rotates, and when passing to the power of stepper motor 102 on the carrier via steel wire 103 and the spring that is hooked in pillar 108c, carrier 108 and contact-type image detector CIS just can do the reciprocating motion of vertical direction along parallel axes 105 by guide pin bushing 108a, and the quilt that is positioned at its below drawing drawer 109 is swept thing scan.
With reference to figure 4, demonstrate the binding of drawing drawer 109 and guide groove 106 among the figure, so mode of connection can make drawing drawer 109 fill in body rear to grab position via two side guidances 106 and to embed engaging firm or break away from this body smooth-goingly, wherein guide groove 106 is fixed between the bracing frame 105a at parallel transmission device 105 two ends, and parallel with parallel axes 105 and be positioned at the inboard of carrier 108.
The present invention with preferred embodiment explanation as above and for a person skilled in the art, in not breaking away from spiritual scope of the present invention, can do many variations and modification, its scope of patent protection should on accompanying Claim and etc. same domain decide.
Claims (10)
1. scanning means, comprise: support the parallel transmission device of the board base of this scanning means, the image acquiring device that is used to read scanned view data, the described image acquiring device of supporting and drive the drive unit that described image acquiring device scans, it is characterized in that
Described scanning means also comprises a pair of guide groove and a drawing drawer, and described this is arranged on the described scanning means guide groove, and described drawing drawer is installed in the described guide groove in the mode that can extract, described scanned being placed in the described drawing drawer,
Wherein, described image acquiring device is close to described drawing drawer and is moved.
2. device as claimed in claim 1 is characterized in that, described drawing drawer can be placed into or break away from this scanning means along this guide groove.
3. device as claimed in claim 1 is characterized in that, described drawing drawer comprises a transparent flip.
4. device as claimed in claim 1 is characterized in that, described image acquiring device comprises:
One contact type image detector C IS;
One contains the carrier that the guide pin bushing that is linked on this parallel transmission device and both sides have support arm, in order to carry this CIS.
5. device as claimed in claim 1 is characterized in that, described parallel transmission device comprises: the bracing frame that is individually fixed in the board base at two ends.
6. device as claimed in claim 1 is characterized in that, described parallel transmission device is the pair of parallel axle.
7. device as claimed in claim 1 is characterized in that, described drive unit comprises:
One motor is for this device provides power;
One gear train is made of a plurality of gear, in order to the power and the deceleration of transmitting this motor;
More than one pulley, one of them and this gear train link, in order to transmit the power of motor;
One power transmissioning element, with canoe be linked to pulley and pulley room and be linked to pulley and image acquiring device between, in order to drive this image acquiring device.
8. device as claimed in claim 7 is characterized in that, described power transmissioning element is a steel wire.
9. device as claimed in claim 7 is characterized in that, described power transmissioning element is a synchronous belt.
10. device as claimed in claim 7 is characterized in that, described motor is a stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97122254 CN1076147C (en) | 1997-11-12 | 1997-11-12 | Toutch-type picture detection scanning apparatus capable of withdrawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97122254 CN1076147C (en) | 1997-11-12 | 1997-11-12 | Toutch-type picture detection scanning apparatus capable of withdrawing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1217476A CN1217476A (en) | 1999-05-26 |
| CN1076147C true CN1076147C (en) | 2001-12-12 |
Family
ID=5176744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97122254 Expired - Fee Related CN1076147C (en) | 1997-11-12 | 1997-11-12 | Toutch-type picture detection scanning apparatus capable of withdrawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1076147C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11561232B2 (en) | 2017-10-04 | 2023-01-24 | Leica Biosystems Imaging, Inc. | Opposing edges system for scanning and processing glass slides |
| WO2019109032A1 (en) | 2017-12-01 | 2019-06-06 | Leica Biosystems Imaging, Inc. | Fixed reference edge system for slide loading and unloading |
-
1997
- 1997-11-12 CN CN 97122254 patent/CN1076147C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1217476A (en) | 1999-05-26 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |