CN2298553Y - Middle pick-and-place cassette image scanner - Google Patents

Abstract

A middle pick-and-place cassette-type image scanning device, which is internally connected to the position of the disk drive of a personal computer, can pick and place documents in the middle, and can scan reflected manuscripts. Simple, a document pick-and-place device can be installed between the lamp tube supporting device and the image reading device. Just adjust the reflection angle of the reflector, the image of the reflected document can be reflected into the image reading device, and the image information can be converted for electronic signals.

Description

Middle take-put type casket type device of image scanning

The utility model relates to a kind of device of image scanning, particularly relates to a kind of middle take-put type casket type device of image scanning, is connected on the disk drive position of PC in it, is used for the scanning reflection original text.

Existing optical scanner all is a circumscribed, be that scanner has a body independently of one's own, its common outward appearance as shown in Figure 1, scanner is installed in the machine box 101, the transparent file base station 102 (document tray) that the top of machine box 101 has glass or acryl material to make, so that the light source in the machine box 101 can project paper surface, and make the reflected image of reflection original text reflex to the image fetch device (not shown) through file base station 102.In order to strengthen catoptrical projection intensity, machine box top also is provided with one and lifts the loam cake 103 that opens, and with the fixation reflex original text, and isolates extraneous light.

The inner structure of general scanner can be divided into single and interactive transmission with its kind of drive.Single formula transmission designs as shown in Figure 2, and promptly all optical modules comprise that fluorescent tube 203, catoptron 206,204,205, image fetch device 208 and camera lens 207 etc. all are arranged in the same carrier 202 (carriage).After stationkeeping, its relative position does not change, to keep the stable of its light path.When scanning, file is positioned on the file base station 201 of machine box top, and optics carrier 202 is installed on the fixing track 211, by motor (not shown) rotary pulley 209 and drive an actuated element 210, as belt or cable wire, optics carrier 202 is moved forward and backward with scanning document.

A kind of scanner of interactive transmission is shown in Fig. 3 A, 3B, optical element such as fluorescent tube 306 and catoptron 307 are fixed on the fluorescent tube bogey 302, two 308,309 of catoptrons are installed on another bogey 301, and camera lens 312 and image fetch device 313 are fixed on the body.When file was placed on the file base station 310 enterprising line scannings of top, fluorescent tube bogey 302 just moved forward.According to the pulley principle, when fluorescent tube bogey 302 forward during displacement Y, the catoptron bogey moves forward simultaneously apart from 1/2Y, and is constant to keep light path.The scanner of interactive transmission is littler than the scanner volume of single formula transmission.

Yet, no matter be above-mentioned which kind of mode, the external form of its machine box all as shown in Figure 1, its inner structure can't change the reflection original text position of placing so that the reflection original text can be positioned between optics carrier (fluorescent tube bogey) and the image fetch device, more be difficult to make whole machine body dwindle into can in be connected to the size of the disk drive position of PC.

The purpose of this utility model is to provide a kind of middle take-put type casket type device of image scanning, and its volume is less, and is simple in structure, can be installed in the disk drive position of PC.

The purpose of this utility model is achieved in that promptly provides a kind of middle take-put type casket type device of image scanning, is connected on the disk drive position of PC and the image of scanning reflection original text in it; It comprises: one provides the fluorescent tube bogey of irradiation reflection original text light source, is placed on first support component, and described first support component is with to reflect original text parallel and extend to a first direction; One reads reflected image that reflects original text and the image fetch device that is converted to electronic signal, is placed on second support component; One connects and drives the gearing that described fluorescent tube bogey and described image fetch device synchronous backward move; Reach one in order to place the file fetching device of reflection original text, described fetching device is between described fluorescent tube bogey and described image fetch device.

The utility model also provides a kind of middle take-put type device of image scanning, it is installed in the casket type machine box, have the fluorescent tube bogey and the image fetch device that lay respectively at the upper-lower position in the described casket type machine box, it comprises that several drive element, be positioned at the inside of described casket type machine box, and rotate by the driving of motor; Actuated element, connection respectively drives element, and moves with the rotation of described drive element, by moving of described actuated element, described fluorescent tube bogey moves to a first direction, and described image fetch device moves to the second direction opposite with described first direction synchronously; And place the file fetching device that reflects original text, it is between described fluorescent tube bogey and described image fetch device.

The advantage of the utility model device is that it is simple in structure, can simplify the gearing of scanister, change the placement location of file in the existing apparatus, and assembling reduces cost easily, because its volume can be contracted to 5.25 inches, can easily be combined into the internal connecting type scanister with computer.

Below in conjunction with accompanying drawing, embodiment of the present utility model is described, wherein:

Fig. 1 is the schematic appearance of existing optical scanner;

Fig. 2 is the side view of the scanner of existing single formula transmission;

Fig. 3 A, 3B are the sectional view of the scanner of existing interactive transmission;

Fig. 4 is the sectional view of embodiment of the present utility model.

In order to simplify the structure of existing scanner, the utility model is broken through existing actuated element technology, with the volume-diminished to 5.25 of scanner inch, can be contained in the disk drive position of PC, and have the middle function that picks and places file, and can further combine with computer, become built-in scanner.

Outward appearance of the present utility model as be built in the CD-ROM device of computer, have take-put type file base station in the middle of a casket type shell and.As shown in Figure 4, be provided with in the casket type machine box 401: a fluorescent tube bogey 402, an image fetch device 403, an actuated element 404, one group drive an element 405 and a file fetching device 406.Upper and lower in the casket type machine box 401 respectively is provided with first and second support component 407,408.Fluorescent tube bogey 402 and image fetch device 403 are placed in respectively on the support component 407,408, and can move forward and backward.The corner is provided with and drives element 405 around in the casket type machine box 401, drives element 405 and is connected by an annular actuated element 404, as belt or cable wire.Drive element 405 and the actuated element 404 common gearings of forming.When drive element 405 was subjected to the motor (not shown) to drive drive actuated element 404, actuated element 404 drove fluorescent tube bogey 402 and image fetch device 403 simultaneously, and its synchronous backward is moved.

Because actuated element 404 simple in structure, and between fluorescent tube bogey 402 and image fetch device 403 in the formed space, this space just can hold this document fetching device 406.File fetching device 406 as the fetching device of CD-ROM device, can hold the reflection original text, carry out image scan as photo or business card.File fetching device 406 comprises control device 4061 and file bogey 4062, file bogey 4062 is a platform-like, in order to the carrying file, and move according to the control of control device 4061, control device 4061, as button, be positioned at casket type machine box 401 surfaces, may command reflects putting into and taking out of original text.Be provided with a fluorescent tube 4021 in the fluorescent tube bogey 402, the light source of shot file can be provided.The top of fluorescent tube bogey 402 is provided with a catoptron 4022, the reflection original text image of fluorescent tube 4021 irradiations can be seen through one group of catoptron 4023,4024 and reflexes to image fetch device 403.Catoptron 4023,4024 is fixed in the casket type machine box 401, and its angle by chance can reflex to image fetch device 403 with reflection original text image.Be equiped with a charge-coupled device (CCD) (Charge coupled device-CCD) in the image fetch device 403 or connect airtight type image sensor (Contact image sensor-CIS), the image data that reads can be converted to electronic signal and import again in the PC (not shown).

During scanning document, touch control device 4061 earlier, file bogey 4062 is released in casket type machine box 401, to place the reflection original text.Place appropriate after, touch control device 4061 again, file bogey 4062 is return in the casket type machine box 401.Then, the motor (not shown) drives element 405 and affects actuated element 404, and making fluorescent tube bogey 402 is that first direction moves by position A to position B.At this moment, because actuated element 404 is a closed loop, so image fetch device 403 is that second direction moves from position B to position A.Like this, both moves to incorgruous synchronously.When fluorescent tube bogey 402 and image fetch device 403 move, its light path still remains unchanged, because second catoptron 4023 and the 3rd catoptron 4024 are fixed in the top in the casket type machine box 401 and the reflection position of below, and fluorescent tube bogey 402 is parallel synchronous backward forever with image fetch device 403 and moves, and can guarantee that like this light path keeps equidistant on each file.Image fetch device 403 just is converted to electronic signal with the image information that reads, and reads for PC.

Claims (12)

1. A middle pick-and-place type box-type image scanning device, which is internally connected to the position of the disk drive of the personal computer and scans the image of the reflective manuscript; it is characterized in that it includes: a lamp carrying device that provides a light source for illuminating the reflective manuscript , placed on the first support element, the first support element is parallel to the reflective manuscript and extends toward a first direction; an image reading device that reads the reflected image of the reflective manuscript and converts it into an electronic signal is arranged on the second On the support element; a transmission device that connects and drives the lamp carrying device and the image reading device to move in reverse synchronously; and a document pick-and-place device for placing reflective manuscripts, the pick-and-place device is located between the lamp carrying device and the image reading device. 2. The device according to claim 1, further comprising a box-shaped machine box, which accommodates the lamp carrying device, the image reading device, the transmission device and the document pick-and-place device. 3. The device according to claim 1, wherein the lamp carrying device comprises a lamp. 4. The device according to claim 1, wherein the lamp carrying device further comprises a plurality of reflecting mirrors for reflecting the reflected image of the reflecting manuscript to the image reading device, which are located at reflecting positions. 5. The device according to claim 1, wherein the image reading device comprises a CCD device or a CIS device for converting the reflected image of the reflective script into electronic signals. 6. The device according to claim 1, wherein the transmission device comprises: a plurality of driving elements, located around the inside of the box-shaped case, and rotated by the drive of the motor; transmission elements, connected to each The drive element moves with the rotation of the drive element, the lamp carrying device moves in the first direction by the movement of the transmission element, and the image reading device is synchronously opposite to the first direction to move in the second direction. 7. The device according to claim 6, characterized in that the transmission element is an endless belt or a steel cable. 8. The device as claimed in claim 1, wherein said file pick-and-place device comprises: a control device for putting in and taking out a control reflective manuscript, positioned on the surface of said box-shaped machine box; The document carrying device moved under the control of the control device is in the shape of a platform. 9. An intermediate pick-and-place image scanning device, which is installed in a box-shaped machine box, has a lamp carrying device and an image reading device respectively located in the upper and lower positions of the box-shaped machine box, and is characterized in that , it includes several driving elements, located around the inside of the box-shaped case, and rotated by the drive of the motor; the transmission element is connected with each driving element, and moves with the rotation of the driving element, and is driven by the transmission The movement of the components, the lamp carrying device moves to a first direction, and the image reading device moves synchronously to a second direction opposite to the first direction; and the document pick-and-place device for placing the reflective draft is located at Between the lamp carrying device and the image reading device. 10. The device according to claim 9, further comprising a plurality of reflecting mirrors for reflecting the reflected image of the reflecting script to the image reading device, which are located at reflecting positions. 11. The device of claim 9, wherein the transmission element is an endless belt or a steel cable. 12. The device as claimed in claim 9, wherein the document pick-and-place device comprises: a control device for controlling the putting and taking-out of the reflective manuscript, positioned on the surface of the box-shaped machine box; The document carrying device moved under the control of the control device is in the shape of a platform.

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