TWM551980U - Auxiliary scanning and automatic page-turning equipment - Google Patents

Description

Auxiliary scanning and automatic page turning equipment

The present invention relates to an apparatus, and more particularly to an apparatus for assisting a mobile device in automatically turning pages of a plurality of pages of a document.

According to the traditional scanner type, it can be generally divided into a stand-alone model or a multi-function transaction model, which is scanned by an optical scanning component, and the book or file to be scanned must be manually opened to scan on the scanner during use. Each time a page is scanned, it must be manually flipped to the next page to repeat the scanning action. It usually takes a long time to scan a book, and the user needs to wait at the machine during the scanning process, which wastes manpower. The manufacturer further improved the scanner so that it can accommodate multiple pages of the leaflet, and the scrolling of the paper roll shaft can increase the scanning speed and solve the inconvenience of manual page turning, but only for the scanning of the loose leaf, in other words, the book. The original binding must be dismantled to destroy the integrity of the book. The process of unpacking and binding is not only laborious and dangerous, but also lacks the binding value of the original book, which is not a pleasing way. In view of the foregoing shortcomings, the scanner is further improved. By providing a dialer, the pager is flipped by the dialer to achieve the effect of not breaking the binding without manually turning the page. Specifically, the dialer is The horizontal direction rotates, and then the book page is moved. However, the dialing page of the traditional dialer often causes multiple pages to be dialed, resulting in incomplete document content after scanning, serious image reading and full information capture, and the same failed scan. . Moreover, the conventional optical scanning component is inseparable from the scanner. After the scanning, the user must additionally connect a storage device, such as a flash drive, and then store the scanned file in the storage device. It is quite inconvenient to take the scanned file. Therefore, how to improve the traditional scanner so that it does not need to manually turn pages, and can be used in conjunction with portable electronic devices, is a problem that needs to be solved now.

The purpose of the present invention is to provide an auxiliary scanning and automatic page turning device, which can automatically open a book or a document page during scanning to solve the inconvenience of manual scanning.

Another object of the present invention is to provide an apparatus for assisting scanning and automatic page turning, which can be combined with a mobile device such as a smart phone to scan in a shooting manner, which facilitates carrying of the electronic file after scanning.

In order to achieve the foregoing objective, the device for assisting scanning and automatic page turning of the present invention is for assisting a mobile device to perform scanning and scanning on a plurality of pages of a file, the device comprising a base having a placing portion and a a driving module, the mounting portion is configured to open and lay the file, the driving module includes a processing unit, and a holding device is disposed on the base and includes a bracket and a support connected to the bracket An arm is disposed above the placement portion, the holding arm is configured to hold the mobile device to electrically connect the mobile device to the driving module, and a paper suction device includes at least one row of fans and a fan connecting rod The exhaust fan is connected to the base, and the other end is fixed on the base, the fan link is used to drive the exhaust fan, so that the exhaust fan can reciprocate between a first position and a second position; a paper picker includes a set a shaft column on the base, and a lever pivoted to the shaft column, the lever is used for performing a swinging process, which defines that the lever is swinged from the outside to the inside, and then Swing outward from above the placement The pressure receiving device includes a pressing connecting rod, one end of which is disposed on the base away from the paper suction device, and the other end is provided with a pressing wheel, the pressing connecting rod The driving module is electrically connected to the pressing device, the paper suction device and the paper picker; wherein when the document is placed on the placing portion, Driving the driving module by the mobile device to move the exhaust fan to the second position for sucking up the page of the document, and then moving the second position upward to the first position, so that the lever performs the a swinging process for turning over the page being sucked up, The pressing wheel rotates in the same direction that the document is turned over, and the pressing link moves downward, causing the pressing wheel to press and open the sucked page outward, the mobile device facing the The document is taken to complete a scan job.

According to one embodiment of the present invention, the device further includes a paper separating device electrically connected to the driving module, the paper separating device includes a telescopic link disposed on the base, and a rotating wheel. Longitudinally connected to one end of the telescopic link, the periphery of the rotating sleeve is sleeved with a friction element, the telescopic link can extend into or out of the placement portion, and when the exhaust fan moves from the second position to the first Positioning, and before the lever performs the swinging process, the telescopic link enters the upper portion of the placing portion, causing the rotating wheel to rotate in the same direction as the pressing wheel, thereby pulling up the page of the document to assist the The exhaust fan picks up the page of the file.

According to another embodiment of the present invention, before the lever performs the swinging process, the wheel can be rotated in a direction opposite to the direction in which the pressing wheel rotates to dial a page that does not directly contact the exhaust fan.

The new auxiliary scanning and automatic page turning device utilizes a paper suction device, a paper picker, etc., and is used with a mobile device (smart phone) to continuously scan the page without manual page turning, and can ensure that only one opening is performed at a time. The page is scanned by a photographing method, and the scanned data is directly stored in a portable mobile device, which effectively solves the inconvenience that the conventional scanner cannot automatically turn pages, and cannot be combined with the mobile device, and overcomes the automatic turning device. The disadvantage of opening multiple pages at a time.

1‧‧‧ Equipment

2‧‧‧Base

20‧‧‧Placement Department

201‧‧‧ mark

21‧‧‧Drive Module

22‧‧‧Processing unit

23‧‧‧Signal Transceiver Components

3‧‧‧ Holding device

31‧‧‧ bracket

32‧‧‧ holding arm

4‧‧‧Mobile devices

41‧‧‧ lens

42‧‧‧Display screen

43‧‧‧Wireless transmission module

5‧‧‧Paper suction device

51‧‧‧ exhaust fan

52‧‧‧Fan connecting rod

6‧‧‧Paper

61‧‧‧ shaft column

62‧‧‧

7‧‧‧Resisting device

71‧‧‧Resistance connecting rod

72‧‧‧Resistance wheel

721,821‧‧‧ friction element

8‧‧‧Separation device

81,83,85‧‧‧ telescopic connecting rod

811‧‧‧ Connecting rod

82‧‧‧runner

84‧‧ ‧ baffle

841‧‧‧Connecting Department

86‧‧‧Sensor components

9‧‧ ‧ documents

91‧‧‧ page

The first figure is a perspective view of a first embodiment of the apparatus for assisting scanning and automatic page turning.

The second figure is a schematic diagram of the operation of one of the devices of the first figure.

The third figure is a schematic diagram of the subsequent operation of the device of the second figure.

The fourth figure is a schematic diagram of the subsequent operation of the device of the third figure.

The fifth figure is a schematic diagram of the subsequent operation of the device of the fourth figure.

The sixth figure is a schematic diagram of the subsequent operation of the device of the fifth figure.

The seventh figure is a schematic diagram of the subsequent operation of the device of the sixth figure.

The eighth figure is a schematic diagram of the subsequent operation of the device of the seventh figure.

The ninth figure is a schematic diagram of the final operation of completing a scan in the first embodiment of the present invention.

Figure 11 is a perspective view of a second embodiment of the apparatus for assisting scanning and automatic page turning.

The eleventh figure is a schematic diagram of the operation of one of the devices of the tenth figure.

Figure 12 is a schematic diagram of the operation of the device of the eleventh figure.

The thirteenth picture is a schematic diagram of the subsequent operation of the device of the twelfth figure.

The fourteenth figure is a schematic diagram of the subsequent operation of the apparatus of the thirteenth figure.

The fifteenth figure is a schematic diagram of the subsequent operation of the apparatus of the fourteenth figure.

Figure 16 is a perspective view of a third embodiment of the apparatus for assisting scanning and automatic page turning.

Figure 17 is a schematic diagram of the operation of one of the devices of the sixteenth figure.

The eighteenth figure is a schematic diagram of the subsequent operation of the apparatus of the seventeenth figure.

The nineteenth figure is a schematic diagram of the subsequent operation of the apparatus of the eighteenth figure.

Figure 20 is a schematic diagram of the subsequent operation of the device of Figure 19.

Please refer to the first embodiment and the second figure for the first embodiment of the present invention. The present invention discloses an auxiliary scanning and automatic page turning device 1 for assisting a mobile device 4 to scan a plurality of pages of a file 9. Specifically, the file 9 can be a book (such as the second figure) As shown, the mobile device 4 is a smart mobile phone, which includes a lens 41, a display screen 42 and a wireless transmission module 43. The device 1 of the present invention comprises a base 2, a holding device 3, a paper suction device 5, a paper picker 6, a pressing device 7, and a paper separating device 8. The base 2 is provided with a placing portion 20 and a driving module 21. The mounting portion 20 is provided with a file 9 and a signal (the second figure is shown). The driving module 21 is disposed outside the range of the base 2 with respect to the placing portion 20, and includes a processing unit 22 and a signal. The transceiver component 23 (shown in the first figure), wherein the processing unit 22 is an integrated circuit, and the signal transceiving component 23 is a signal for transmitting or receiving the wireless transmission module 43 of the mobile device 4 through the non-transmission technology. Specifically, the wireless transmission technology may be Bluetooth transmission, but is not limited thereto.

The holding device 3 is disposed at an upper edge portion of the susceptor 2. As shown in the first and second figures, the holding device 3 includes a bracket 31 and a holding arm 32 connected to the bracket 31, and extends laterally above the placing portion 20. The holding arm 32 is for holding the mobile device 4, and the holding manner can be such that the lens 41 of the mobile device 4 faces the document 9 on the placing portion 20 by clamping, locking, and fastening. In particular, the mobile device 4 is pre-installed with a scanning program for the new device 1.

The paper suction device 5 includes at least one row of fans 51 and a fan link 52, one end of which is connected to the exhaust fan 51, and the other end is fixed to the right edge of the base 2. The fan link 52 is used to drive the exhaust fan 51 so that the exhaust fan 51 can reciprocate between a first position (as shown in the first figure) and a second position (as shown in the second figure). Specifically, the fan link 52 is mainly composed of a plurality of connecting rod portions. As shown in the first figure, the connecting rod portions are rotatably pivotally connected to each other, so that the fan link 52 can exhibit multiple angle changes and can be extended. Or contracting, wherein the height of the first location is higher than the second location. When the exhaust fan 51 is operated, the wind is blown in a direction opposite to the placing portion 20, in other words, the exhaust fan 51 faces the placing portion 20 to generate suction for sucking up the page of the document 9.

The paper picker 6 includes a shaft 61 disposed at a lower edge of the base 2 and a lever 62 pivotally coupled to one end of the shaft 61 (as shown in the first figure). The lever 62 is used to perform a swinging process and to open the page 91 that is sucked up. The swinging process defines that the lever 62 is swung from the outside to the inside at an angle of more than 90 degrees, and then the outside of the placing portion 20 is outwardly disposed outside the range of the placing portion 20, that is, the document is placed. 9 is outside the corresponding range. In particular, the height of the exhaust fan 51 at the first position exceeds the top of the lever 62, so that the lever 62 can smoothly swing.

The pressing device 7 includes a pressing link 71, one end of which is disposed away from the paper suction device 5 on the left edge of the base 2, and the other end is provided with a pressing wheel 72, and a friction element 721 is disposed on the periphery thereof. As shown in the first figure, to increase the contact force with the paper. The pressing link 71 is also composed of a plurality of connecting rod portions, and the connecting rod portions are rotatably pivotally connected to each other, so that the fan link 52 can exhibit multiple angle changes and can be extended or contracted. The pressing link 71 is used to drive the pressing wheel 72 into or out of the placement portion 20.

Referring to the first and second figures, the paper separating device 8 includes a telescopic link 81 and a rotating wheel 82 disposed on the base 2. The telescopic link 81 includes a plurality of connecting rod portions 811 that are pivotally connected to each other and are respectively rotatable respectively so that the telescopic link 81 can extend into or out of the placement portion 20. The runner 82 is longitudinally coupled to one end of the telescopic link 81, and a peripheral portion of the runner 82 is provided with a friction member 821 (as shown in the first figure) for increasing the contact force with the paper. The driving module 21 is electrically connected to the pressing device 7, the paper suction device 5, the paper picker 6, and the paper separating device 8.

Please refer to the second to ninth drawings for the complete operation of the first embodiment of the novel device 1. The operation flow of the device 1 of the present invention is: placing the file 9 (ie, the book) on the placing portion 20, and the mobile device 4 (and the smart mobile phone) holding the holding arm 32; opening the book to the page to be scanned The scanning program of the mobile device 4 is turned on, and the driving module 21 is driven by the Bluetooth wireless transmission through the signal transceiving component 23, which can drive the device 1 of the present invention to operate fully automatically according to the predetermined sequence. First, the fan link 52 drives The exhaust fan 51 moves to the second position (eg The third figure is shown for sucking up the page 91 of the book; at this time, the lever 62 performs the swinging process for turning over the page 91 to be sucked up (as shown in the sixth and seventh figures). Then, the exhaust fan 51 is moved up to the first position, which is out of the range corresponding to the placement portion 20; thereafter, the pressing wheel 72 is rotated in the same direction as the book is turned over (ie, clockwise), and The pressing link 71 moves downward to press the pressing wheel 72 and open the sucked page 91 (as shown in the eighth figure); at this time, the mobile device 4 is directed to the placing portion 20. The book is taken to complete a scan job (as shown in Figure 9). In this way, the scanner will continue to perform the previous scan job until the last page is scanned.

In the foregoing preferred implementation, the mobile device 4 can preset the number of pages to be scanned, and then automatically stop the operation of the device 1 after the scanning is completed in the number of pages to be scanned. In another implementation, the placement portion 20 of the base 2 is provided with a plurality of indicia 201 (as shown in the first figure) for identification by the mobile device 4, thereby detecting the location of the file 9 (ie, the book). And the length and width of the size, and when the file is flipped to the last page, that is, no pages can be flipped again, the mobile device 4 can recognize the marks 201, thereby determining that the file 9 has been completely scanned, and the device 1 is automatically stopped. Operation.

Specifically, in order to ensure that the exhaust fan 51 can suck the page, the apparatus 1 of the present invention further includes the paper separating device 8. After the exhaust fan 51 is moved from the second position to the first position, and before the lever 62 performs the swinging process, the telescopic link 81 of the separating device 8 drives the reel 82 into the placement portion 20 and contacts the file. 9. The wheel 82 rotates in the same direction as the pressing wheel 72 rotates (ie, clockwise direction), and then the page 91 of the document 9 is displayed (as shown in the fourth figure) to assist the fan 51 in sucking up the page of the file 9. 91. In addition, in order to ensure that only one page is sucked by the paper suction device 5 each time, when the lever 62 performs the swinging process, that is, after the wheel 82 is rotated in the clockwise direction, the wheel 82 can be pressed against the pressure. The wheel 72 rotates in the direction of rotation (ie, counterclockwise direction) for dialing the page 91 that is not in direct contact with the exhaust fan 51 (as shown in FIG. 5), in other words, only the topmost page is sucked up, and When the wheel 82 rotates one finger against the clock After the number of turns, the telescopic link 81 is automatically retracted above the exiting portion 20, and then the lever 62 performs the swinging process.

In another implementation, the susceptor 2 is further provided with a sensing component 86 (as shown in FIG. 9), which utilizes the principle of infrared sensing to sense whether the page of the document 9 is sucked up by the exhaust fan 51. The page is not sucked up by the exhaust fan 51, and then transmits a sensing signal to the processing unit 22, so that the calculation of the height difference causes the driving module 21 to drive the paper separating device 8 to operate.

Please refer to the tenth to fifteenth drawings for the second embodiment of the present invention, which is different from the first embodiment mainly in that the second embodiment does not flip the page by means of fan suction, but divides the paper. The device 8 is further modified, and other component configurations are the same as in the first embodiment. In the preferred embodiment, the paper separating device 8 includes a telescopic link 83, a rotating wheel 82 and a baffle 84. One end of the telescopic link 83 is connected to the base 2, and the other end is pivotally connected to the runner 82. The baffle 84 has a connecting portion 841 connected between the two ends of the telescopic link 83. In this implementation, the baffle 84 has an L-shaped configuration, and the runner 82 is located below the baffle 84, and A gap is maintained with the baffle 84. The actual operation process is as follows: when the document 9 is placed on the placing portion 20, the driving module 21 is driven by the mobile device 4, so that the telescopic link 83 drives the rotating wheel 82 into the placement portion 20, and the rotating wheel 82 is clockwise. Rotate and roll up the page 91 of the document 9 (as shown in FIG. 11) so that the rolled up page 91 is located between the runner 82 and the baffle 84 (as shown in Fig. 12), the telescopic link 83 further drives the runner 82 to move upward (ie, in the direction of the baffle 84) (as shown in FIG. 13) for clamping the rolled up page 91 between the baffle 84 and the runner 82. The lever 62 performs the swinging process (as shown in FIG. 14) for turning over the rolled up page 91, and the pressing wheel 72 is rotated in the same direction as the document 9 is turned over, and is pressed by The link 71 drives the downward movement against the sucked page 91 (as shown in Fig. 15), and the mobile device 4 shoots toward the document 9, thereby completing a scanning operation.

Specifically, the baffle 84 has a coefficient of friction that is greater than the coefficient of friction of the wheel 82, and when the rolled up page 91 is clamped between the baffle and the wheel 82, the wheel 82 is Instead, it is rotated in the direction in which the page is rolled up to drop the page that is not in direct contact with the shutter 84.

Referring to FIGS. 16 to 19, a third embodiment of the present invention is the same as the first embodiment, in which the page is lifted by the suction of the paper suction device 5, the main difference being that the paper separation device 8 is further improved. Specifically, the paper separating device 8 includes a telescopic link 85, one end of which is disposed on the base 2 (as shown in FIG. 16). It is substantially the same as the actuation process of the first embodiment, except that when the exhaust fan 51 is moved upward from the second position to the first position by the fan link 52, and the lever 62 performs the swinging process, the telescopic link The other end of the 85 enters the placement portion 20 and contacts the sucked page 91 (as shown in FIG. 17), and then moves downward to drop the page 91 that is not in direct contact with the exhaust fan 51 (eg, Figure 18), after which the lever 62 performs the swinging process (as shown in Fig. 19) for turning over the rolled up page 91, the pressing wheel 72 is pressed against the connecting rod The 71 is moved downward to press against the sucked page 91 (as shown in the twentieth diagram), and the mobile device 4 shoots toward the document 9, thereby completing a scanning operation.

In summary, the device 1 for assisting scanning and automatic page turning uses the paper suction device 5 and the paper picker 6 and the like, and is used with the mobile device 4 (smart phone) to achieve continuous automatic page scanning without manual page turning. And it can ensure that only one page is opened at a time, scanning by photographing, and the scanned data is directly stored in a mobile device that can be conveniently carried, effectively solving the inconvenience that the conventional scanner cannot automatically turn pages and cannot be combined with the mobile device. And overcome the shortcomings of automatic page turning equipment which is easy to open multiple pages at a time.

The above detailed description is illustrative of a preferred embodiment of the present invention, but the embodiment is not intended to limit the scope of the present invention. Equivalent changes and modifications made in the spirit of the art disclosed in the present invention are intended to be included in the scope of the patents covered by the present invention.

1‧‧‧ Equipment

2‧‧‧Base

20‧‧‧Placement Department

21‧‧‧Drive Module

3‧‧‧ Holding device

31‧‧‧ bracket

32‧‧‧ holding arm

4‧‧‧Mobile devices

41‧‧‧ lens

42‧‧‧Display screen

43‧‧‧Wireless transmission module

5‧‧‧Paper suction device

51‧‧‧ exhaust fan

52‧‧‧Fan connecting rod

6‧‧‧Paper

61‧‧‧ shaft column

62‧‧‧

7‧‧‧Resisting device

71‧‧‧Resistance connecting rod

72‧‧‧Resistance wheel

8‧‧‧Separation device

81‧‧‧ Telescopic connecting rod

82‧‧‧runner

9‧‧‧Books

91‧‧‧ page

Claims (11)

An auxiliary scanning and automatic page turning device for assisting a mobile device to scan and scan a plurality of pages of a file, the device comprising: a base having a placing portion and a driving module thereon The driving module includes a processing unit, and a holding device is disposed on the base and includes a bracket and a holding arm connected to the bracket. The holding arm is configured to hold the mobile device to electrically connect the mobile device to the driving module; a paper suction device includes at least one row of fans and a fan connecting rod, the exhaust fan is connected to one end thereof, and One end is fixed on the base, the fan link is used to drive the exhaust fan, so that the exhaust fan can reciprocate between a first position and a second position; a paper picker includes a set on the base a shaft column and a lever pivoted to the shaft column, wherein the lever is used for performing a swinging process, which defines that the lever is swinged from the outside to the inside, and then placed on the placing portion Out of the range of the placement outside the direction And a pressing device, comprising a pressing connecting rod, one end of which is disposed on the base away from the paper suction device, and the other end is provided with a pressing wheel for driving the pressing wheel to enter Or moving out of the range of the placement portion, the driving module is electrically connected to the pressing device, the paper suction device and the paper picker; wherein when the document is placed on the placement portion, the driving device drives the driving The module moves the exhaust fan to the second position for sucking up the page of the document, and then moving the second position upward to the first position, so that the lever performs the swinging process to turn over the a page that is sucked up, the pressing wheel rotates in the same direction that the document is turned over, and the pressing link moves downward, causing the pressing wheel to press and open the sucked page outward The mobile device shoots the document and completes a scan job. The device of claim 1, further comprising a paper separating device electrically connected to the driving module, the paper separating device comprising a telescopic link disposed on the base, and a rotating wheel Longitudinally connected to one end of the telescopic link, the periphery of the rotating sleeve is sleeved with a friction element, the telescopic link can extend into or out of the placement portion, and when the exhaust fan is moved from the second position to the a first position, and before the lever performs the swinging process, the telescopic link enters the upper portion of the placing portion, causing the rotating wheel to rotate in the same direction as the pressing wheel, thereby dialing the page of the document to Help the exhaust fan to pick up the page of the file. The device of claim 2, wherein the rotating wheel is rotatable opposite to the direction of rotation of the pressing wheel before the lever performs the swinging process, for dialing a page that is not in direct contact with the exhaust fan . The device of claim 3, wherein the pedestal further comprises a sensing component for sensing whether the page of the document is sucked up by the exhaust fan by more than one page or is not sucked by the exhaust fan, and further A sensing signal is transmitted to the processing unit to cause the driving module to drive the paper separating device to operate. The device of claim 2, wherein the telescopic link of the paper separation device comprises a plurality of connecting rod portions that are pivotally connected to each other and respectively rotated to allow the telescopic link to extend into or out of the placement. Above the portion, the telescopic link automatically exits above the placement portion after the wheel is rotated for a specified number of turns. The device of claim 1, wherein the mobile device can preset the number of pages to be scanned, and then automatically stop the operation of the device after the scanning is completed in the number of pages to be scanned. The device of claim 1, wherein the locating portion of the pedestal is provided with a plurality of markings for identification by the mobile device, thereby detecting the position and length and width of the document. The device of claim 1, further comprising a paper separating device electrically connected to the driving module, the paper separating device comprising a telescopic link, one end of which is disposed on the base, when The exhaust fan is moved upward from the second position to the first position, and before the lever performs the swinging process, the other end of the telescopic link enters above the placement portion, and contacts the sucked page, and then down Move to drop the page that is not in direct contact with the exhaust fan. The device of claim 1, wherein the driving module further comprises a signal transceiving component, and the mobile device is connectable to the driving module via a wireless transmission technology. An auxiliary scanning and automatic page turning device for assisting a mobile device to scan and scan a plurality of pages of a file, the device comprising: a base having a placing portion and a driving module thereon The driving module includes a processing unit, and a holding device is disposed on the base and includes a bracket and a holding arm connected to the bracket. The holding arm is configured to hold the mobile device to electrically connect the mobile device to the driving module; a paper separating device includes a telescopic link, a rotating wheel and a baffle, the telescopic link One end is connected to the base, and the other end is pivotally connected to the rotating wheel. The baffle has a connecting portion connected between the two ends of the telescopic link, and the rotating wheel is located at the baffle a paper picker comprising a shaft column disposed on the base and a lever pivoted to the shaft column, wherein the lever is used for performing a swinging process, which defines the lever to be placed from the outside to the inside After entering the upper portion of the placement portion, the arrangement is placed outwardly from above the placement portion And a pressing device, comprising a pressing connecting rod, one end of which is disposed on the base, and the other end is provided with a pressing wheel for driving the pressing wheel to enter or Removing the range of the placement portion, the driving module is electrically connected to the pressing device, the paper separating device and the paper picker; When the file is placed on the placement portion, the mobile device drives the driving module to cause the rotating rod to drive the rotating wheel into the upper portion, and the rotating wheel rotates and rolls up at least the file. a page, the rolled up page is located between the rotating wheel and the baffle, the telescopic link further drives the rotating wheel to move in the direction of the baffle for clamping the rolled up page Between the baffle and the rotating wheel, the lever performs the swinging process for turning over the rolled up page, and the pressing wheel rotates in the same direction as the document is turned over, and moves downward to resist The rolled up page, the mobile device shoots toward the document to complete a scan job. The apparatus of claim 10, wherein the baffle has a coefficient of friction that is greater than a coefficient of friction of the wheel, and when the rolled up page is clamped between the baffle and the wheel The wheel is rotated in a direction opposite to the rolled up page for dialing a page that is not in direct contact with the shutter.