CN202679476U - Portable scanner - Google Patents
Portable scanner Download PDFInfo
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- CN202679476U CN202679476U CN 201220340300 CN201220340300U CN202679476U CN 202679476 U CN202679476 U CN 202679476U CN 201220340300 CN201220340300 CN 201220340300 CN 201220340300 U CN201220340300 U CN 201220340300U CN 202679476 U CN202679476 U CN 202679476U
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- scanning
- paper feed
- scanning area
- original text
- image sensor
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Abstract
Provided is a portable scanner at least comprising a housing, wherein an accommodating space is arranged inside the housing; a handheld scanning area and a fed manuscript scanning area are separately defined on the outer surface of the housing; the handheld scanning area and the fed manuscript scanning area are respectively provided with a scanning window, through which the accommodating space in the housing can be communicated with the outside; a movable first image sensing device is arranged in the accommodating space; and the first image sensing device at least comprises a switching device and an image sensor assembled on the switching device, the facing direction of the image sensor can be changed by the switching device, and the image sensor can choose to scan a manuscript in the handheld scanning area or a manuscript in the fed manuscript scanning area; and the first image sensing device further comprises a paper feeding mechanism which is arranged on the surface of the fed manuscript scanning area to feed the manuscript through the scanning window.
Description
Technical field
The utility model relates to scanning system, refers to especially the scanning means of portable, has simultaneously the effects such as the scanning of autoamtic paper feeding formula and manual scanning.
Background technology
In order to use more convenient and fast, store and the file publishing data, there are now many application to need optical scanner.To be converted to electronic format as the literal of carrier or graph data with paper by optical scanner processes with the follow-up data of facility.See also Fig. 1, the most normal a kind of optical scanner that is used is falt bed scanner 90, and falt bed scanner 90 has the transparent plane of scanning motion 91, at the plane of scanning motion 91 next movably scanning means 92 that are provided with.During use original copy is tiled on the plane of scanning motion 91, and motion scan device 92 moves forward into line scanning at original copy.This kind falt bed scanner 90 can provide good quality of scanning.But whole volume is larger, and therefore along with under the demand of user for mobility, portable scanner also produces thereupon.
Present existing portable type scanner is broadly divided into two kinds of feedback original text formula scanner and hand-held scanners, see also Fig. 2, feedback original text formula scanner 93 and falt bed scanner 90 are by contrast, the image sensor (not shown) of feedback original text formula scanner 93 keeps maintaining static, opposite, added the automatic feedback original text device 94 of presenting original copy on the feedback original text formula scanner 93, original copy progressively passes through the image sensor (not shown) under the drive of automatically presenting original text device 94, and scanning obtains the content of whole part of contribution.The quality of image that this kind feedback original text formula scanner 93 scan out is good, still only can scan size less than the original copy of machine self; Therefore considering under the factor of portability that feedback original text formula scanner 93 also can't scan large-scale original copy.
Another kind of scanner then is hand-held scanner 95, see also Fig. 3, the mechanism that hand-held scanner 95 will be presented contribution is omitted, and therefore must be scanned by the user in use the surface of whole part of original copy to hand the mode that drives, to obtain the content in the contribution.Compared to feedback original text formula scanner 93, when scanning, hand-held scanner 95 can not be subjected to the restriction of original size.In addition, if in the calculation mode of suitable path scanning matched combined image, hand-held scanner 95 more can be realized scanning large-scale original copy.
It is poor that but the quality of image that hand-held scanner 95 is scanned out is also presented original text formula scanner 93, reason is that the speed of user's motion scan instrument is difficult to keep fixing, and when scanning also may slightly be departed from predetermined scanning pattern or be shaken, more than all factors all can make the crooked or distortion of scanning gained image.
Because above shortcoming, present existing portable type scanner is real to be necessary to be improved.
Summary of the invention
The purpose of this utility model is to provide a kind of portable type scanner that has simultaneously manual scanning and automatically present the original text scan function, and keeps portability and the low production cost of scanner.
In order to reach described purpose, portable type scanner of the present utility model, comprise: a housing, be provided with an accommodation space in enclosure interior, and define respectively a hand-held scanning area and a feedback original text scanning area at the appearance place, among hand-hold scanning zone and feedback original text scanning area, be respectively equipped with the scanning window of an elongated, accommodation space is communicated with the outside with the scanning window.
One first video sensing device, this the first video sensing device is movable, and be installed among the accommodation space, the first video sensing device comprises a switching device shifter and an image sensor at least, image sensor is arranged on the switching device shifter, rely on switching device shifter change image sensor towards, and can switch hand-held scanning area or feedback original text scanning area are scanned; And a paper feed mechanism, be installed in the surface of feedback original text scanning area, original copy is presented by the scanning window on the feedback original text scanning area.
In a preferred embodiment, described housing is made as long strip type.Described hand-hold scanning zone and feedback original text scanning area are arranged at the two opposite sides of housing.Described switching device shifter then comprises a rotation axis and one and the diverter switch of this rotation axis winding, this rotation axis hinge joint is among accommodation space and switch the angle of rotation axis by diverter switch, the image sensor of the first video sensing device is connected with rotation axis, rotation axis when rotating, can drive synchronously image sensor with change image sensor towards.
In this preferred embodiment, paper feed mechanism is installed in the surface of feedback original text scanning area, with the common scanning pattern of presenting contribution that forms of feedback original text scanning area, paper feed mechanism also comprises the paper feed wheel and drives the CD-ROM drive motor of paper feed wheel, and described paper feed wheel movable axis is connected in the paper feed mechanism and the wheel rim that paper feed is taken turns is protruding on the scanning pattern to present original copy.And further be provided with the second video sensing device in paper feed mechanism, this second video sensing device is with first the video sensing device is relative sets up.
Characteristics of the present utility model are to be provided with the first movable video sensing device among scanner, this the first video sensing device is installed among the scanner and comprises at least a switching device shifter and an image sensor, image sensor is arranged on the switching device shifter, by switching device shifter change image sensor towards, thereby can switch hand-hold scanning or automatically present the different mode of original text scanning.Thereby the utility model only need use a group image transducer namely can carry out different scan patterns, makes the designs simplification of scanner and reduces production costs.
Description of drawings
Fig. 1 is the stereogram of existing falt bed scanner.
Fig. 2 is the stereogram of existing feedback original text formula scanner.
Fig. 3 is the stereogram of existing hand-held scanner.
Fig. 4 is the stereogram of the utility model portable type scanner.
Fig. 5 is the cutaway view of the utility model portable type scanner.
Fig. 6 is that the utility model portable type scanner turning knob is to change the schematic diagram of scan pattern.
Fig. 7 is the use schematic diagram that the utility model portable type scanner switches to autoamtic paper feeding scanning.
Fig. 8 is the use schematic diagram that the utility model portable type scanner switches to hand-hold scanning.
Wherein, description of reference numerals is as follows:
Hand-hold scanning zone 12 feedback original text scanning areas 13
Scanning window 14 first video sensing devices 20
Switching device shifter 21 rotation axiss 22
Paper feed is taken turns 32 CD-ROM drive motor 33
Falt bed scanner 90 planes of scanning motion 91
Scanning means 92 feedback original text formula scanners 93
Automatically present original text device 94 hand-held scanners 95
Embodiment
By describing technology contents of the present utility model, structural feature in detail, being reached purpose and effect, below for example and cooperate the graphic detailed explanation of giving.
See also Fig. 4 and Fig. 5, as shown in FIG., portable type scanner of the present utility model comprises a housing 10, and this housing 10 is set to the long strip type of convenient grasping and scanning document.Be provided with an accommodation space 11 in the inside of housing 10, be provided with a hand-held scanning area 12 and above housing 10, define, below housing 10, then define and be provided with a feedback original text scanning area 13, make hand-hold scanning zone 12 and feedback original text scanning area 13 be arranged at the two opposite sides of housing, thereby hand-hold scanning zone 12 and feedback original text scanning area 13 are separated mutually.In addition, be respectively equipped with the scanning window 14 of an elongated on hand-hold scanning zone 12 and the surface of feedback original text scanning area 13, the bearing of trend of this scanning window 14 is identical with housing 10, and inner accommodation space 11 is communicated with outside.
Among described accommodation space 11, be provided with movable first a video sensing device 20 and the control circuit (not shown) of gated sweep instrument, but because control circuit partly is not creative feature of the present utility model, so do not given unnecessary details at this.And this first video sensing device 20 comprises a switching device shifter 21 and and is installed in image sensor 24 on the switching device shifter 21, and rely on this switching device shifter 21 switch image sensor 24 towards.Image sensor 24 in this possible embodiments is contact image sensor (Contact Image Sensor), wherein comprise a plurality of video sensing assembly groups, each video sensing assembly group is arranged with linearity and is formed array, but and makes the entire length of these a plurality of video sensing assembly groups be equivalent to the width of scanning document.Then comprised respectively a photosensory assembly 25 among each video sensing assembly group, one condenser lens 26 and a light source 27, when scanning, each video sensing assembly group is combined to form complete file content after the data in the zonule on the scan manuscript respectively again.
More be provided with one in order to original copy is presented the paper feed mechanism 30 through overscanning window 14 on the surface of described feedback original text scanning area 13, in this possible embodiments, this paper feed mechanism 30 is installed in the surface of feedback original text scanning area 13 and separates with default distance with feedback original text scanning area 13, makes between the scanning window 14 of paper feed mechanism 30 and feedback original text scanning area 13 and forms the scanning pattern 31 that supplies original copy to pass through.The CD-ROM drive motor 33 that then comprises paper feed wheel 32 among this paper feed mechanism 30 and drive paper feed wheel 32, paper feed is taken turns 32 rotating being articulated among the paper feed mechanism 30, and it is interior outwardly to scanning pattern 31 to take turns cause paper feed mechanism 30, in addition, corresponding paper feed is taken turns 32 places and is provided with driven pulley 34 on the surface of feedback original text scanning area 13, make the original copy that enters in the scanning pattern 31 under the band of paper feed wheel 32 and driven pulley 34 draws, can average rate also pass through stably scanning window 14, and obtain good scan-image.
Among another possible embodiments, further be provided with the second video sensing device 40 in the described paper feed mechanism 30.This second video sensing device 40 is arranged at scanning window 14 belows of feedback original text scanning area 13, and be oppositely arranged with the first video sensing device 20, see also Fig. 6, when original copy by scanning pattern 31 by the time will be scanned the tow sides of original copy simultaneously by the first video sensing device 20 and the second video sensing device 40.
See also again Fig. 5 to Fig. 8, the flow process of using the utility model to scan for the user shown in the figure:
When the user need to be scanned a large amount of and during file that size is fixing, knob can be switched to the position of feedback original text scanning to switch to the pattern of autoamtic paper feeding scanning, such as Figure 6 and Figure 7, switching device shifter 21 rotated and allowed the first video sensing device 20 aim at the scanning window 14 of presenting on the original text scanning area 13 this moment, and by position transducer 28 feedback position signallings, make scanner switch to feedback original text scan pattern.
Then just original copy is put among the scanning pattern 31, original copy just can paper feed take turns 32 with the cooperating of driven pulley 34 under, automatically by scanning pattern 31, and obtain better scan-image with stable speed.If the tow sides of original copy all have data, also can be by the back side that is installed in the second video sensing device 40 while scan manuscript in the paper feed mechanism 30.
To scan large-scale original copy and work as the user, or books etc. be not suitable for scanning with paper feed mechanism 30 original copy the time, just manual knob can be switched to the position of hand-hold scanning, such as Fig. 5 and shown in Figure 8, at this moment, the scanning window 14 that the first video sensing device 20 is aimed on the hand-hold scanning zone 12, and by position transducer 28 feedback position signallings, make scanner switch to the hand-hold scanning pattern.
So the user just can hand held scanner and is scanned along paper surface, the surface of the inswept original copy of scanning machine all can be obtained the document image in the sweep limits at every turn, and owing to adopt hand-hold scanning, even therefore too large because of original copy or too thickly also can both scan can't send into scanning machine the time.
In sum, the utility model difference with the prior art is to be provided with the first movable video sensing device 20 among the scanner, this the first video sensing device 20 is installed among the scanner and comprises at least a switching device shifter 21 and an image sensor 24, image sensor 24 is installed on the switching device shifter 21, rely on switching device shifter 21 change image sensors 24 towards, and can switch hand-hold scanning or automatically present the pattern of original text scanning.Thereby the utility model only need use a group image transducer namely can carry out different scan patterns, makes the designs simplification of scanner and reduces production costs.
Claims (5)
1. portable type scanner is characterized in that: comprise at least:
One housing, be provided with an accommodation space in described enclosure interior, and define respectively a hand-held scanning area and a feedback original text scanning area at the appearance place, surface regional at described hand-hold scanning and feedback original text scanning area is respectively equipped with the one scan window, and described accommodation space is communicated with the outside with described scanning window;
One the first movable video sensing device, also comprise at least a switching device shifter and an image sensor among being installed in described accommodation space, described image sensor device is on described switching device shifter, rely on described switching device shifter change described image sensor towards, and can switch scanning in described hand-hold scanning zone or feedback original text scanning area;
One paper feed mechanism is installed in the surface of described feedback original text scanning area, original copy is presented by the scanning window on the described feedback original text scanning area.
2. portable type scanner as claimed in claim 1 is characterized in that: described hand-hold scanning zone and feedback original text scanning area are arranged at the two opposite sides of housing.
3. portable type scanner as claimed in claim 1, it is characterized in that: described switching device shifter comprises a rotation axis and one and the diverter switch of described rotation axis winding, described rotation axis hinge joint is among described accommodation space and switch the angle of rotation axis by described diverter switch, the image sensor of described the first video sensing device is connected with rotation axis, described rotation axis when rotating, can drive synchronously described image sensor with change described image sensor towards.
4. portable type scanner as claimed in claim 1, it is characterized in that: described paper feed mechanism is installed in the surface of described feedback original text scanning area, with the common scanning pattern of presenting contribution that forms of described feedback original text scanning area, described paper feed mechanism also comprises the paper feed wheel and drives the CD-ROM drive motor of paper feed wheel, and described paper feed wheel movable axis is connected in the described paper feed mechanism and the wheel rim that described paper feed is taken turns is protruding on the described scanning pattern to present original copy.
5. portable type scanner as claimed in claim 4 is characterized in that: further be provided with the second video sensing device in the described paper feed mechanism, this second video sensing device is with described first the video sensing device is relative sets up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220340300 CN202679476U (en) | 2012-07-13 | 2012-07-13 | Portable scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220340300 CN202679476U (en) | 2012-07-13 | 2012-07-13 | Portable scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202679476U true CN202679476U (en) | 2013-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220340300 Expired - Fee Related CN202679476U (en) | 2012-07-13 | 2012-07-13 | Portable scanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202679476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI563821B (en) * | 2014-06-17 | 2016-12-21 | Sintai Optical Shenzhen Co Ltd |
-
2012
- 2012-07-13 CN CN 201220340300 patent/CN202679476U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI563821B (en) * | 2014-06-17 | 2016-12-21 | Sintai Optical Shenzhen Co Ltd |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20140713 |
|
| EXPY | Termination of patent right or utility model |