CN206117805U - Original manuscript reading device and image forming device - Google Patents
Original manuscript reading device and image forming device Download PDFInfo
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- CN206117805U CN206117805U CN201621037300.8U CN201621037300U CN206117805U CN 206117805 U CN206117805 U CN 206117805U CN 201621037300 U CN201621037300 U CN 201621037300U CN 206117805 U CN206117805 U CN 206117805U
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- original copy
- original
- sensor
- original manuscript
- image
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Abstract
The utility model provides an original manuscript reading device and image forming device, this original manuscript reading device include: the original manuscript tray for hold the original manuscript, be provided with the adjusting device who adjusts original manuscript conveying height, rub the paper roll with the hands, be used for carrying original manuscript in the original manuscript tray, the feed roll is located the low reaches of rubbing the paper roll with the hands to receive the original manuscript of carrying, the after -separating sensor sets up the original manuscript of feed roll is discharged and is inclined, in order to detect whether the original manuscript leaves the feed roll. The utility model discloses an after -separating sensor can be in advance detects latency in the middle of reducing to the thickness of original manuscript to the quickening improves the original manuscript processing procedure to the height control process of original manuscript tray.
Description
Technical field
This utility model is related to image and forms field, and more particularly to a kind of original copy for improving original copy reading speed reads
Device, and using the image processing system of the original document reading apparatus.
Background technology
Existing office space, is to use a set of image processing system (MFP mostly：Multi-Functional
Peripheral) so that used as public office equipment, image processing system carries out action by following steps：Image read-out leads to
The scanning of overscan imaging apparatus is placed on the original copy on transparent reading glass, generates view data, is then formed on the surface of photoreceptor
Toner image, then the toner image on photoreceptor is transferred to into belt transfer device, belt transfer device body is by toner image
It is transferred on medium, by fuser the two sides of medium is pressurizeed and heated transferred with the medium of toner image, will
To on medium, the medium after being fixed is discharged to discharge tray to toner image.
When original document reading apparatus work, when original copy does not completely disengage from pickup roller, if the strong original copy of tenacity, can be by
Paper-sheets rolling wheel is lifted, so as to cause that correct original copy height can not be detected.Therefore, existing original document reading apparatus are adjusted using alignment
Sensor is saved after the rear for departing from original copy, then detects the height of original copy, then pallet is raised to into set position, with side
Just paper supply.But, above-mentioned control mode can cause original copy transmission to be spaced elongated, and processing speed is slack-off.
Utility model content
To solve above-mentioned prior art problem, this utility model provides one kind can conveniently adjustment scanner section reading device skew
The scanning means of angle, and using the image processing system of the scanning means.
Specifically, the original document reading apparatus of one embodiment of this utility model, including:
Original copy pallet, for holding original copy, is provided with the adjusting means for adjusting original copy delivery head；
Pickup roller, for conveying the original copy pallet in original copy；
Feed roll, positioned at the downstream of pickup roller, to receive the original copy of conveying；
Sensor after separation, is arranged on the original copy discharge side of the feed roll, to detect it is described whether the original copy leaves
Feed roll.
The image processing system of one embodiment of this utility model, including：
Original copy mounting table, for placing original copy, so that the information on original copy can be read；
Image forming part, by scan manuscript obtaining optical analog picture signal, then by optical analog image letter
Number toner image is formed on photographic department by toner；
Transfer section, will be formed in output after the toner image on the photographic department is transferred on paper；And
Original document reading apparatus, including:
Original copy pallet, for holding original copy, is provided with the adjusting means for adjusting original copy delivery head；
Pickup roller, for conveying the original copy pallet in original copy；
Feed roll, positioned at the downstream of pickup roller, to receive the original copy of conveying；
Sensor after separation, is arranged on the original copy discharge side of the feed roll, to detect it is described whether the original copy leaves
Feed roll.
This utility model sensor after separating can be detected in advance to the thickness of original copy, when reducing middle wait
Between, so as to accelerate the height adjustment process to original copy pallet, improve original copy processing procedure.
Description of the drawings
Fig. 1 is the image processing system structural representation of one embodiment of this utility model；
Fig. 2 is the original document reading apparatus structural representation of one embodiment of this utility model；
Fig. 3 is the original document reading apparatus structural representation of another embodiment of this utility model.
Specific embodiment
Hereinafter, the image processing system that embodiment is related to is described in detail with reference made to the accompanying drawings.Additionally, same place in each figure
With same symbol mark.
Fig. 1 is the image processing system structural representation of one embodiment of this utility model.
In Fig. 1, image processing system 100 is for example as the MFP (Multi-Function of compounding machine
Peripherals, multi-function peripheral), printer, photocopier etc..Illustrate by taking MFP as an example in the following description.
There is document board (document table) on the top of the body 11 of MFP 100, switch on document board and set freely
It is equipped with original document reading apparatus (ADF) 12.In addition, the top of body 11 arranges guidance panel 13.Guidance panel 13 has by various
Operating portion 14 and the display part 15 of touch plate type that key is constituted.
The bottom of the ADF 12 in body 11 is provided with scanner section 16.Scanner section 16 reads the original copy transmitted by ADF12
(document) or the original copy that is document put on, and view data is generated.In addition, the central part in body 11 has printing
Portion 17, having in the bottom of body 11 can accommodate multiple paper feeding cassettes 18 of various sizes paper.
Printing portion 17 includes photosensitive drums and laser etc., and processes the view data or PC read in scanner section 16
The view data of making such as (Personal Computer), forms image on paper (detailed is described later).Printing portion 17
It is using the color laser printer of such as series system, by the laser beam flying from light scanning apparatus (laser cell) 19
Photoreceptor is generating image.
Printing portion 17 include yellow (Y), magenta (M), cyan (C), the image forming part 20Y of black (K) shades of colour,
20M、20C、20K.Image forming part 20Y, 20M, 20C, 20K are in the downside of intermediate transfer belt 21 along being from upstream to downstream simultaneously
The configuration of row ground.
The toner cartridge 28 that toner is supplied to developer 24Y～24K is set on the top of image forming part 20Y～20K.
Toner cartridge 28 comprising yellow (Y), magenta (M), cyan (C), black (K) shades of colour toner cartridge (28Y, 28M,
28C、28K)。
Intermediate transfer belt 21 is cyclically moved, it is contemplated that thermostability and abrasion performance, for example, can use semiconduction polyamides
Imines.Intermediate transfer belt 21 is erected on driven roller 32 and driven voller 33,34, intermediate transfer belt 21 and photosensitive drums 22Y～22K
It is relative and contact.Primary transfer is applied by primary transfer roller 25Y on the position relative with photosensitive drums 22Y of intermediate transfer belt 21
Voltage, so as to by the toner image primary transfer in photosensitive drums 22Y to intermediate transfer belt 21.
The driven roller 32 for setting up intermediate transfer belt 21 is oppositely disposed with secondary transfer roller 35.Paper S by driven roller 32 with
When between secondary transfer roller 35, secondary transfer printing voltage is applied by secondary transfer roller 35, so as to by the color on intermediate transfer belt 21
Toner image secondary transfer printing is to paper S.Band cleaner 36 is provided near the driven voller 34 of intermediate transfer belt 21.
Light scanning apparatus 19 scans the laser beam projected from semiconductor Laser device, light on the axis direction of photosensitive drums 22
Scanning means 19 includes polygon prism 19a, imaging lens system 19b, reflecting mirror 19c etc..
In addition as shown in figure 1, arriving between secondary transfer roller 35 in paper feeding cassette 18, the paper S taken out in paper feeding cassette 18 is provided with
Separate roller 37 and transfer roller 38, the downstream of secondary transfer roller 35 is provided with fuser 39.Set in the downstream of fuser 39 again
Transfer roller 40 is put, paper S is transmitted by transfer roller 40 and is discharged to paper discharge unit 41.
Further, the downstream of fuser 39 is provided with reversion transmission path 42.Reversion transmission path 42 makes paper S reversions backward
The direction of secondary transfer roller 35 guides, and uses when printed on both sides is carried out.
Additionally, also can adjacently be configured with reorganizer (finisher) with image processing system 100.May be connected to reorganizer
Image processing system 100 in the downstream of transfer roller 40, other transfer rollers are set again, with to reorganizer discharge paper S.Arrange
Device bound to paper, punch or doubling and discharge.
Next the action of the image processing system 100 of explanation Fig. 1.From the input image data such as scanner section 16 or PC when,
Image is sequentially formed in each image forming part 20Y～20K.
Describe by taking image forming part 20Y as an example, photosensitive drums 22Y are illuminated corresponding with the view data of yellow (Y) sharp
Light beam, and form electrostatic latent image.Further, the electrostatic latent image of photosensitive drums 22Y is developed by developer 24Y, and forms yellow (Y)
Toner image.
Photosensitive drums 22Y are contacted and by primary transfer roller 25Y by the toner of yellow (Y) with the intermediate transfer belt 21 of rotation
Image primary transfer is to intermediate transfer belt 21.After photosensitive drums 22Y are by toner image primary transfer to intermediate transfer belt 21, by
Cleaner 26Y and blade 27Y removes residual toner, so as to form next image.
In the same manner as the toner image formation process of yellow (Y), magenta is formed by image forming part 20M～20K
(M), cyan (C), the toner image of black (K), each toner image is transferred to successively on intermediate transfer belt 21 and yellow
(Y) toner image identical position, so as to overlap transfer yellow (Y), magenta (M), cyan on intermediate transfer belt 21
(C), black (K) toner image, obtains full-color toner image.
Full-color toner image is summed up ground secondary transfer printing by intermediate transfer belt 21 by the transfer bias of secondary transfer roller 35
To on paper S.Secondary transfer roller 35 is reached with the full-color toner image on intermediate transfer belt 21 simultaneously, from paper feeding cassette 18 to two
Secondary transfer roll 35 supplies paper S.
The paper S that secondary transfer printing has toner image reaches fuser 39, and fixing toner image.It is fixing to have toner
The paper S of image is discharged by transfer roller 40 to paper discharge unit 41.It is clear by band after in addition the secondary transfer printing of intermediate transfer belt 21 is finished
Clean device 36 removes residual toner.
As shown in Fig. 2 image processing system 100 has scanner section 16, and the original copy that original copy G is transported to scanner section 16 is read
Take device (ADF：Auto Document Feeder)12.
Scanner section 16, with read glass pane 101, contact glass 102, optical facilities 103 and as the 1st image read
Take the CCD (Charge Coupled Devie) 104 of sensor.
Glass pane 101 is read, is a peristome.The peristome is to allow CCD104 to read the original conveyed by ADF12
The image of original text G.Contact glass 102 is the original copy charging floor for loading original copy G.Optical facilities 103, will be from reading window glass 101
The reflected light of the original copy G of upper movement injects CCD104.Optical facilities 103 along contact glass 102, by not shown driving
Move in device to arrow A directions.The reflected light of the original copy G moved on contact glass 102 is injected in optical facilities 103
CCD104.CCD104 is converted to the optical signal injected from optical facilities 103 after the signal of telecommunication, and output read signal is (hereinafter referred to as
1st read signal).
CCD104 possesses the multiple reading parts for being arranged in main scanning direction, used as image reading sensor function.
CCD104 according to the level same period signal of input, the read signal that reads of parts is read by multiple, as the image of 1 row
Read signal output.In addition, during input next one level same period signal, CCD104 will read the image of next line, and defeated
Go out the read signal for reading.Thus, CCD104 reads the image of multirow along subscan line, it is sequentially output in main scanning direction
On the read signal of the image per 1 row of original copy G that reads.In addition, main scanning line direction refers to, and conveyed by ADF12
The vertical direction in the direction of original copy G.Subscan line direction refers to, the direction parallel with the direction that original copy G is conveyed by ADF12.
Main scanning line direction or subscan line direction, be otherwise known as scan-line direction.
ADF12, possesses original copy pallet 50, conveying mechanism 54 and discharge tray 61.Conveying mechanism 54, possess pickup roller 51,
Separate paper feed roller 52, register roller 53, the first conveying roller defeated to the 58, the 4th to the 57, the 3rd conveying roller to the 55, second conveying roller
Send roller to 59 and exit roller to 60.The route of original copy G is conveyed by conveying mechanism 54, is original copy transfer passage 56.
On original copy pallet 50, the original copy G of the reading object as scanner section 16 is loaded.Pickup roller 51, from original copy pallet
Original copy G is taken out in 50, is sent towards original copy transfer passage 56.If having taken out multiple original copys G by pickup roller 51, paper feed roller is separated
52 can separate and send multiple original copys G of taking-up.Thus, paper feed roller 52 is separated, is prevented from the overlap conveying (superposition of original copy G
Conveying).The front position that the alignment of register roller 53 passes through the original copy G of the separation conveying of paper feed roller 52, to the first conveying roller to 55
Send original copy G.Second conveying roller is conveyed the original copy G conveyed by intermediate calender rolls 55 to glass pane 101 is read to 57.3rd is defeated
Roller is sent to discharge 58 original copy G conveyed by reading window-glass 101 to the back-end.4th conveying roller is defeated by the 4th to 59
Roller is sent to send the original copy G of 58 conveyings to 60 to exit roller.Exit roller is to 60 original copys by the 3rd conveying roller to 58 conveyings
G, discharges to discharge tray 61.
From the 3rd conveying roller to 58 to the 4th conveying rollers to 59, arrange the 2nd image reading sensor that is to say contact
Formula imageing sensor (CIS：Contact Image Sensor)62.CIS62 is arranged in the 2nd reading position.2nd reading position
It is that for example, CCD104 reads the position of the opposition side of the original copy G of the 1st reading position in the 1st face, is also read original copy G the 2nd
The position in face.2nd reading position, it is also possible to be arranged on for example from the second conveying roller to 57 to the 3rd conveying rollers to 58 original
On original text transfer passage.CIS62 is converted to the signal of telecommunication according to the reflected light obtained from original copy G optical signal, exports read signal
(hereinafter referred to as the 2nd read signal).CIS62 possesses the multiple reading parts for being arranged in main scanning direction, passes as image reading
Sensor function.CIS62 is believed the reading read simultaneously by multiple reading parts according to the level same period signal of input
Number, as the read signal output of the image of 1 row.In addition, during input next one level same period signal, CIS62 will read down 1
Capable image, and the read signal that output reads.Thus, CIS62 reads the image of multirow along subscan line direction, successively
The read signal of the image per 1 row of the original copy G that output reads on main scanning direction.
In embodiments, the 1st image reading sensor CCD104, is reading on window glass 101, reads in glass table
1st face of the original copy G moved on face that is to say positive image.2nd image reading sensor CIS62, reads and reads position the 2nd
The 2nd face for putting mobile original copy G that is to say the image of reverse side.Thus, due to allowing original copy G only to pass through original copy transfer passage 56 1
It is secondary, therefore, it is possible to read direct picture and verso images from the two sides of original copy G.Direct picture is the 1st face image.In addition,
Verso images are the 2nd face image.
As shown in figure 3, in an embodiment of the present utility model, the original document reading apparatus 12 include using in general manner
In the original copy pallet 50 for holding original copy, for conveying original copy pallet 50 in original copy pickup roller 51, positioned at the downstream of pickup roller 51
To receive the feed roll 52 of the original copy of conveying, and be arranged on the original copy discharge side of feed roll 52 with detect original copy whether leave to
Sensor 70 after the separation of paper bowl 52.
In the present embodiment, the original copy in original copy pallet 50 has been rubbed with the hands from pickup roller 51 and has been conveyed to feed roll 52, given
Paper bowl 52 in the way of clamping by original copy, downstream send by side.It is arranged on sensor 70 after the separation of the original copy discharge side of feed roll 52
The discharge process of detection original copy, once detecting original copy completely disengages from feed roll 52, then sends in time testing result signal, makes stranding
Paper bowl 51 can immediately detect the thickness of original copy, and then remove height when adjusting the conveying original copy of original copy pallet 50.After separation
Sensor 70 can detect in advance to the thickness of original copy, reduce in the middle of the waiting time, so as to accelerate to original copy pallet 50
Height adjustment process, improves original copy processing procedure.
The height adjuster of the original copy pallet 50 being related in present embodiment, can be existing original document reading apparatus
12 original copy pallet height adjusting means, and the original copy Thickness sensitivity structure of pickup roller 51 can also be adopted in prior art
Some structures.
Specific decoupled sensor 70 can adopt infrared sensor, the infrared sensor to include transmitting terminal and connect
Receiving end.Pass through between transmitting terminal and receiving terminal when original copy is conveyed, when receiving terminal receives the signal of transmitting terminal, then show original copy
Pass through, so as to send the detached signal of original copy in time.
In another embodiment of the present utility model, sensor 70 can also be touch sensor after the separation.
When original copy is conveyed by feed roll 52, touch sensor is contacted with the one side of original copy, so as to produce friction, when original copy departs from
During feed roll 52, it terminates with the friction of touch sensor, so as to show that original copy has been detached from feed roll, and then sends in time
The detached signal of original copy.
Although the description of several embodiments of the present utility model, but these embodiments are intended only as example and propose
, it is not intended to limit scope of the present utility model.These new embodiments, can be implemented in other various modes,
In the range of the main idea without departing from utility model, various omissions, displacement, combination and change can be carried out.These embodiments
All it is contained in scope of the present utility model and main idea with its deformation, and it is new to be contained in this practicality described in claims
In type and its equivalency range.
Claims (6)
1. original document reading apparatus, it is characterised in that include:
Original copy pallet, for holding original copy, is provided with the adjusting means for adjusting original copy delivery head；
Pickup roller, for conveying the original copy pallet in original copy；
Feed roll, positioned at the downstream of pickup roller, to receive the original copy of conveying；
Sensor after separation, is arranged on the original copy discharge side of the feed roll, to detect whether the original copy leaves the paper feeding
Roller.
2. original document reading apparatus according to claim 1, it is characterised in that
Sensor is infrared sensor after the separation, including transmitting terminal and receiving terminal.
3. original document reading apparatus according to claim 1, it is characterised in that
Sensor is touch sensor after the separation.
4. image processing system, it is characterised in that include：
Original copy mounting table, for placing original copy, so that the information on original copy can be read；
Image forming part, by scan manuscript obtaining optical analog picture signal, then the optical analog picture signal is led to
Overtone agent forms toner image on photographic department；
Transfer section, will be formed in output after the toner image on the photographic department is transferred on paper；And original copy reads dress
Put, including:
Original copy pallet, for holding original copy, is provided with the adjusting means for adjusting original copy delivery head；
Pickup roller, for conveying the original copy pallet in original copy；
Feed roll, positioned at the downstream of pickup roller, to receive the original copy of conveying；
Sensor after separation, is arranged on the original copy discharge side of the feed roll, to detect whether the original copy leaves the paper feeding
Roller.
5. image processing system according to claim 4, it is characterised in that
Sensor is infrared sensor after the separation, including transmitting terminal and receiving terminal.
6. image processing system according to claim 4, it is characterised in that
Sensor is touch sensor after the separation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621037300.8U CN206117805U (en) | 2016-09-05 | 2016-09-05 | Original manuscript reading device and image forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621037300.8U CN206117805U (en) | 2016-09-05 | 2016-09-05 | Original manuscript reading device and image forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206117805U true CN206117805U (en) | 2017-04-19 |
Family
ID=58519587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621037300.8U Expired - Fee Related CN206117805U (en) | 2016-09-05 | 2016-09-05 | Original manuscript reading device and image forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206117805U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108471484A (en) * | 2018-05-22 | 2018-08-31 | 北方工业大学 | Continuous paper feeding and discharging type automatic high-speed shooting instrument and continuous paper feeding and discharging method |
| CN111385427A (en) * | 2018-12-27 | 2020-07-07 | 佳能株式会社 | Multifunctional machine, image scanning device and control method of multifunctional machine |
-
2016
- 2016-09-05 CN CN201621037300.8U patent/CN206117805U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108471484A (en) * | 2018-05-22 | 2018-08-31 | 北方工业大学 | Continuous paper feeding and discharging type automatic high-speed shooting instrument and continuous paper feeding and discharging method |
| CN108471484B (en) * | 2018-05-22 | 2023-04-28 | 北方工业大学 | Automatic high-speed scanner capable of continuously feeding paper and continuous paper feeding method |
| CN111385427A (en) * | 2018-12-27 | 2020-07-07 | 佳能株式会社 | Multifunctional machine, image scanning device and control method of multifunctional machine |
| US11172087B2 (en) | 2018-12-27 | 2021-11-09 | Canon Kabushiki Kaisha | Multifunction machine, image scanning apparatus, control method for multifunction machine, and computer readable storage medium, that controls conveyance of a document on the basis of the thickness of the document |
| CN111385427B (en) * | 2018-12-27 | 2022-11-04 | 佳能株式会社 | Multifunctional machine, image scanning device and control method of multifunctional machine |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20170419 Termination date: 20180905 |