CN106896656A - Image processing system - Google Patents
Image processing system Download PDFInfo
- Publication number
- CN106896656A CN106896656A CN201510960439.3A CN201510960439A CN106896656A CN 106896656 A CN106896656 A CN 106896656A CN 201510960439 A CN201510960439 A CN 201510960439A CN 106896656 A CN106896656 A CN 106896656A
- Authority
- CN
- China
- Prior art keywords
- thin slice
- image
- transfer position
- processing system
- photoreceptor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/65—Apparatus which relate to the handling of copy material
- G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
- G03G15/6558—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/65—Apparatus which relate to the handling of copy material
- G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
- G03G15/6558—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point
- G03G15/6567—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point for deskewing or aligning
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Control Or Security For Electrophotography (AREA)
Abstract
The present invention provides a kind of image processing system of the generation for suppressing mistake in the case where having little time to prepare toner image.Described image forming apparatus includes image forming part, slant correction portion and controller.Image forming part forms electrostatic latent image using laser on photoreceptor, and latent electrostatic image developing is formed toner image on photoreceptor, and toner image is needed on into thin slice in transfer position.Slant correction portion corrects the inclination of thin slice, and thin slice is conveyed to transfer position side.Controller carries out the exposure-processed of photoreceptor using laser after the conveying that slant correction portion starts to the thin slice of transfer position side.In the case that controller has little time to prepare toner image when being judged to that thin slice reaches transfer position, after controller stops the conveying of thin slice, re-start exposure-processed and start again at the conveying of thin slice, so as to make image be needed on thin slice in transfer position.
Description
Technical field
Embodiments of the present invention are related to image processing system.
Background technology
In the image processing system of electrofax mode, when being printed, first in memory
Unfolded image data.Then, image processing system exports laser, exposed photosensitive drum according to view data
And electrostatic latent image is formed in photosensitive drums.Image processing system is on developer by the electrostatic in photosensitive drums
Image development, and toner image is formed in photosensitive drums.Image processing system is by the color in photosensitive drums
Toner image is needed on thin slice in transfer position.
In image processing system, there is contraposition roller before transfer position.Image processing system makes thin slice
Encounter contraposition roller, thin slice is corrected relative to the inclination of conveying direction.Image processing system will be thin
Piece is transported to transfer position side from contraposition roller.
In image processing system, by align roller and start to transfer position side convey thin slice after export
Laser.
In such image processing system, when being printed, if view data is to the exhibition of memory
Open postponement and the output of laser timing is later than benchmark regularly, then thin slice reaches transfer position time-varying and gets not
And prepare toner image in transfer position.
In this case, in image processing system, stop the conveying of thin slice and carry out as product
The error handle of raw paperboard.
The content of the invention
The image processing system of present embodiment possesses：Image forming part, using laser on photoreceptor
Electrostatic latent image is formed, and is developed the electrostatic latent image and toner image is formed on the photoreceptor,
And the toner image is needed on thin slice in transfer position；Slant correction portion, corrects inclining for thin slice
Tiltedly, and by thin slice conveyed to the transfer position side；And controller, the controller inclines described
After oblique correction unit starts to transfer position side conveying thin slice, the photoreceptor is carried out using laser
Exposure-processed, has little time at described turn when the controller is judged to that thin slice reaches the transfer position
In the case that print position prepares toner image, after the controller stops the conveying of thin slice, again
The exposure-processed is carried out, and starts again at the conveying of thin slice, so as to make image in the transfer position
It is transferred on thin slice.
Brief description of the drawings
Fig. 1 is the figure of the composition for showing image processing system.
Fig. 2 is the flow chart of printing treatment.
Specific embodiment
Fig. 1 is the figure of the composition for showing image processing system 100.
Image processing system 100 forms image in electrofax mode on thin slice.Image processing system
100 is monochromatic machine, only one photosensitive drums 32, the toner image that will be formed by monochromatic toner
It is needed on thin slice.
In image processing system 100, have from paper supply tray 11 to the defeated of the thin slice of discharge tray 12
Send path 13.There are conveying roller 14, contraposition roller 2, the and of image forming part 3 along transport path 13
Fuser 15.A conveying roller 14 is depict only in Fig. 1, but conveying roller 14 can be located at transport road
Footpath 13 and the appropriate location of reverse transport path 16 described later.
Contraposition roller 2 possesses a pair of roller 21,22.A pair of roller 21,22 is relative and each other crimps
Meanwhile, and downstream side conveys by thin slice." downstream " refers to towards row on the conveying direction of thin slice
The side of paper pallet 12." upstream side " hereinafter refers to towards paper supply on the conveying direction of thin slice
The side of pallet 11.Encountered by the downstream of the thin slice from upstream side and stopped rotation status
Contraposition roller 2, can make the downstream of thin slice be orthogonal to conveying direction such that it is able to correct thin slice relative
In the inclination of conveying direction.Correct the inclination of thin slice and thin slice is transported to transfer position P1 described later
Slant correction portion be configured to include align roller 2.
Image forming part 3 possesses laser optical system 31, photosensitive drums 32, developer 33, transfer roll
34 and cleaner 35.Laser optical system 31 possesses laser diode 311 and mirror 332.Laser unit
Part 311 exports laser, and electrostatic latent image is formed in photosensitive drums 32.Mirror 332 is by laser diode 311
The laser aiming of output is to photosensitive drums 32.
The directly contact thin slice of photosensitive drums 32, and will be formed in the transfer of the toner image in photosensitive drums 32
In thin slice.
Developer 33 passes through toner by the latent electrostatic image developing in photosensitive drums 32, and in photosensitive drums 32
Upper formation toner image.
While 32 opposing crimp of transfer roll 34 and photosensitive drums, and by thin slice together with photosensitive drums 32
It is transported to downstream.Thin slice passes through when between transfer roll 34 and photosensitive drums 32, and transfer roll 34 is to thin
The electric charge applied on the face of the side of transfer roll 34 with toner reversed polarity of piece.Thus, transfer roll
34 make the toner image in the side of photosensitive drums 32 of thin slice be needed on thin slice.
The position that transfer roll 34 is crimped with photosensitive drums 32 turn into the image in photosensitive drums 32 is transferred to
The transfer position P1 of thin slice.
Cleaner 35 is the scraping blade crimped with photosensitive drums 32.Cleaner 35 is scraped off from photosensitive drums 32
The toner in photosensitive drums 32 is remained in after toner image is transferred on thin slice.
The heating of fuser 15 presses the thin slice transferred with image, and image is fixed in thin slice.
In transport path 13, one end of reverse transport path 16 is connected to fuser 15 and ADF
Position P2 between pallet 12.In transport path 13, the other end of reverse transport path 16 connects
It is connected to the position P3 between contraposition roller 2 and paper supply tray 11.
In the case where the two sides of thin slice forms image, image processing system 100 passes through image forming part
3 will to be formed with the thin slice of image in flake side defeated to the downstream of the position P2 in transport path 13
Send.Then, image processing system 100 conveys thin slice switching (ス イ ッ チ バ ッ Network) to reverse
Path 16, and thin slice is delivered to transport path 13 from reverse transport path 16.Image processing system
Thin slice is delivered to transfer position P1 by 100 from contraposition roller 2, and by image forming part 3 in thin slice
Another side forms image.
Image processing system 100 possesses controller 4.The control image processing system 100 of controller 4 is whole
Body.Controller 4 possesses processor 41, memory 42, HDD43 (Hard Disk Drive：Firmly
Disk drive).Processor 41 carries out various treatment by the program read in memory 42.
HDD43 storage image data.
Image processing system 100 possesses display part (not shown) and input unit.Display part display image shape
Set information, operating state, log information into device 100 and the notice to user etc..Input
Portion possesses the key or button of start button etc., receives the input of user.
Below, the flow chart of reference picture 2 and printing treatment is illustrated by processor 41.
Start button of input unit etc. is for example pressed, the instruction that starts that processor 41 receives print job (is moved
Make 1).Print job is the view data in such as printing HDD43.
Processor 41 takes out thin slice from paper supply tray 11, and is transported to thin slice by conveying roller 14
Contraposition roller 2 side (action 2).
Processor 41 makes thin slice encounter the contraposition roller 2 that stopped rotation status, so that it is relative to correct thin slice
In the inclination of conveying direction.(action 3)
Processor 41 drives contraposition roller 2, and starts to transfer position P1 sides conveying thin slice (action 4).
Processor 41 by aligning roller 2 while the conveying of thin slice is started, and it is (dynamic to start timing
Make 5).
After the conveying of thin slice starts, processor 41 starts the exposure-processed of photosensitive drums 32 using laser.
That is, processor 41 launches the view data (action 6) in such as HDD43 in memory 42.
After the conveying of thin slice starts, and by after the scheduled time, processor 41 launches according in memory 42
The view data, the output control of laser, exposed photosensitive drum 32 are carried out using laser diode 311.
In addition, exposure-processed is included in the treatment of the unfolded image data of memory 42 and according in memory
The treatment of 42 view data launched and exposed photosensitive drum 32.
Whether processor 41 judges be able to do in time in transfer position P1 when thin slice reaches transfer position P1
Prepare toner image (action 7).
Specifically, in action 7, after the conveying of thin slice starts, until as by the scheduled period
The benchmark of timing afterwards regularly, processor 41 judge the view data of memory 42 expansion whether
Complete.In addition, benchmark timing (scheduled period) can be according to from contraposition roller 2 to transfer position P1's
Predefined apart from grade.It refers to by photosensitive drums 32 to prepare toner image in transfer position P1
Upper formation toner image, and photosensitive drums 32 is rotated to the conveying direction of thin slice, so that will be photosensitive
Toner image on drum 32 is transported to transfer position P1.
In the case where the expansion of the view data of memory 42 is not completed by benchmark timing, when thin
When piece reaches transfer position P1, then cannot prepare toner image in transfer position P1.
Now, processor 41 judges not completing exhibition in the view data by benchmark timing memory 42
(action 7 in the case of opening：It is no), stop the thin slice conveying (action 8) to transfer position P1.This
When, with conventional difference, processor 41 does not judge that paperboard occurs.
Processor 41 stops timing (action 9) while the conveying of thin slice is stopped.
Processor 41 according to cumulative time of timing, it is determined that photosensitive drums 32 expose since using laser
The timing of light plays during untill starting again at the timing of conveying thin slice (action 10).Timing
Cumulative time be the variable corresponding with the current location of thin slice.It is to open again in action 10
The timing of the conveying of beginning thin slice, can also say be to determine to transfer position P1 convey thin slice on turn
The timing of watermark image.
Processor 41 re-starts exposure-processed, i.e. again, in memory 42 again unfolded image
Data (action 11).
Processor 41 is according to the view data launched in memory 42, exposed photosensitive drum 32.Processor
41 by by the latent electrostatic image developing in photosensitive drums 32, and forms toner image in photosensitive drums 32
(action 12).
Processor 41 is by after during action 10 determines, starting again at defeated to transfer position P1
Send thin slice (action 13).
The cumulative time of timing, be zeroed (action 14) by processor 41, will feel in transfer position P1
Toner image on light drum 32 is needed on thin slice (action 15).
Processor 41 makes the image on thin slice be fixed in thin slice (action 16) by fuser 15, and
Thin slice is expelled to discharge tray 12 (action 17).
After the conveying of thin slice starts, until as by the timing after the scheduled period benchmark regularly, place
Reason device 41 judges the (action 7 in the case where the expansion of the view data of memory 42 is completed：It is),
Carry out following treatment.After the conveying of thin slice starts, and by the scheduled period, processor 41 according to
View data that memory 42 launches and start the exposure of photosensitive drums 32.Processor 41 will be by that will feel
Latent electrostatic image developing on light drum 32, and toner image (action 18) is formed in photosensitive drums 32.
The treatment of processor 41 hereafter is identical with above-mentioned action 14~action 17.
(the first variation)
In addition, in the above-described embodiment, as the conveying roller 14 of the upstream of contraposition roller 2, in contraposition
Roller 2 encounters the conveying roller 14 of thin slice and contraposition roller 2 is driven by same motor (driving source).
In passing on mechanism to the First Driving Force passed on of contraposition roller 2 by driving force from motor, with cut-out and
Connect the first clutch of the reception and registration of driving force.Driving force is passed on to conveying roller 14 from motor
The second driving force pass on mechanism in, with cut off and connection driving force reception and registration second clutch.
Processor 41 is selected by the object of motor-driven by controlling first clutch and second clutch
I.e., conveying roller 14 and contraposition roller 2 in any one.
In the first variation, processor 41 drives work by different motor (driving source)
It is the conveying roller 14 and contraposition roller 2 upstream, that thin slice is encountered in contraposition roller 2 of contraposition roller 2.
In the first variation, by align roller 2 and after the conveying of thin slice starts, until as warp
Regularly, processor 41 judges to complete in memory 42 benchmark of the timing crossed after the scheduled period
In the case of the expansion of view data, according to the cumulative time of timing, motor is set to reversely rotate and make
Contraposition roller 2 is reversely rotated.Thin slice is returned to the downstream with thin slice in contraposition roller 2 by processor 41
The same position in the position encountered.
Then, the cumulative time of timing, be zeroed by processor 41.Processor 41 drives contraposition roller again
2 and while start to convey thin slice to transfer position P1, and start timing.
After the conveying of thin slice starts, processor 41 starts again at exposure-processed, i.e., again in memory
42 unfolded image data.After the conveying of thin slice starts, until benchmark is regularly, processor 41 is sentenced again
The fixed expansion for whether completing the view data in memory 42.Processor 41 judge until benchmark regularly
Do not complete in the case of the expansion of the view data of memory 42, as described above, stopping thin slice
Conveying, thin slice is returned to the upstream side of contraposition roller 2.Processor 41 judges the figure in memory 42
As the expansion of data is in the case that benchmark timing is completed, according to memory 42 in benchmark regularly
The view data of expansion, the exposure of photosensitive drums 32 is started using laser.
(the second variation)
In the second variation, processor 41 judges the picture number in memory 42 by benchmark timing
In the case of it cannot complete to launch, exposed photosensitive drum 32, thin slice is not passed through not form toner figure
The photosensitive drums 32 of picture and downstream side conveying.The cumulative time of timing, be zeroed by processor 41.
Processor 41 conveys thin slice to reverse transport path 16, and thin slice is transported into contraposition roller 2 again.
Processor 41 from contraposition roller 2 convey thin slice again while, and start timing.Processor 41 is again
Start exposure-processed, i.e., carry out the expansion of view data in memory 42.
After the conveying of thin slice starts, until benchmark is regularly, processor 41 determines whether to complete again
The expansion of the view data of memory 42.Processor 41 judges until benchmark timing is in memory 42
View data do not complete launch in the case of, as described above, use reverse transport path 16
And thin slice is returned to the upstream side of contraposition roller 2.Processor 41 judges until benchmark timing is in storage
In the case that the expansion of the view data of device 42 is completed, launched according to memory 42 in benchmark regularly
View data, the exposure of photosensitive drums 32 is started using laser.
(other variations)
Processor 41 judges until benchmark timing does not complete the feelings of expansion in the view data of memory 42
Under condition, also can same as before proceed exposure-processed.Processor 41 is conveyed by transfer position P1
The speed of thin slice be slower than benchmark, can also be transferred images on thin slice in transfer position P1.
Embodiments of the present invention are example.The scope of the present invention is limited not by implementation method.
The present invention can be implemented by the various modes outside implementation method.Implementation method is not departing from this hair
Various omissions can be carried out in the range of bright purport, is replaced and is changed.Implementation method or implementation method
Deformation include invention purport.Implementation method is contained in invention and power described in claims
In the impartial scope of the invention described in sharp claim.
Claims (10)
1. a kind of image processing system, possesses：
Image forming part, forms electrostatic latent image, and develop described using laser on photoreceptor
Electrostatic latent image and toner image is formed on the photoreceptor, and will be described in transfer position
Toner image is needed on thin slice；
Slant correction portion, corrects the inclination of thin slice, and thin slice is defeated to the transfer position side
Send；And
Controller, the controller starts to the transfer position side in the slant correction portion
After conveying thin slice, the exposure-processed of the photoreceptor is carried out using laser, in the controller
Have little time to prepare toner in the transfer position when being judged to that thin slice reaches the transfer position
In the case of image, after the controller stops the conveying of thin slice, the exposure is re-started
Light treatment, and the conveying of thin slice is started again at, so as to transfer image in the transfer position
On thin slice.
2. image processing system according to claim 1, wherein,
When the controller is judged to that the expansion of view data in memory is fixed by benchmark
When do not complete in the case of, the controller is judged to have little time to prepare the toner image.
3. image processing system according to claim 1 and 2, wherein,
The controller since the driving in the slant correction portion timing, the control
Device stops timing, and root in the case where being judged to have little time to prepare the toner image
According to the cumulative time of timing, it is determined that exposing the timing of the photoreceptor since using laser
Rise during untill starting again at the timing of conveying thin slice.
4. image processing system according to claim 1, wherein,
Described image forming portion only has a photoreceptor, and will be formed by monochromatic toner
Toner image be needed on thin slice.
5. image processing system according to claim 1, wherein,
The slant correction portion has contraposition roller.
6. image processing system according to claim 1, wherein,
It refers to be formed by the photoreceptor to prepare toner image in the transfer position
The toner image, and the photoreceptor is rotated to the conveying direction of thin slice, so that will
The toner image on the photoreceptor is transported to the transfer position.
7. image processing system according to claim 3, wherein,
The cumulative time of the timing is the variable corresponding with the current location of thin slice.
8. image processing system according to claim 3, wherein,
The controller is by after the period for determining, starting again to the transfer position
Conveying thin slice, and the cumulative time of the timing is zeroed, make institute in the transfer position
The toner image stated on photoreceptor is needed on thin slice.
9. image processing system according to claim 4, wherein,
Described image forming portion also has display part and input unit.
10. image processing system according to claim 1, wherein,
The photoreceptor is photosensitive drums.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510960439.3A CN106896656A (en) | 2015-12-18 | 2015-12-18 | Image processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510960439.3A CN106896656A (en) | 2015-12-18 | 2015-12-18 | Image processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106896656A true CN106896656A (en) | 2017-06-27 |
Family
ID=59190683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510960439.3A Pending CN106896656A (en) | 2015-12-18 | 2015-12-18 | Image processing system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030113150A1 (en) * | 2001-12-19 | 2003-06-19 | Canon Kabushiki Kaisha | Image forming apparatus |
| US20060104686A1 (en) * | 2004-11-15 | 2006-05-18 | Kabushiki Kaisha Toshiba | Image forming apparatus |
| US20060268093A1 (en) * | 2005-05-31 | 2006-11-30 | Kyocera Mita Corporation | Image forming apparatus and network system provided with the same |
| US20100328718A1 (en) * | 2009-06-24 | 2010-12-30 | Kyocera Mita Corporation | Image forming apparatus and image forming apparatus control method |
| US20140062007A1 (en) * | 2012-08-29 | 2014-03-06 | Brother Kogyo Kabushiki Kaisha | Image Forming Apparatus |
| US20150192888A1 (en) * | 2014-01-08 | 2015-07-09 | Brother Kogyo Kabushiki Kaisha | Image forming apparatus, and method and computer-readable medium therefor |
-
2015
- 2015-12-18 CN CN201510960439.3A patent/CN106896656A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030113150A1 (en) * | 2001-12-19 | 2003-06-19 | Canon Kabushiki Kaisha | Image forming apparatus |
| US20060104686A1 (en) * | 2004-11-15 | 2006-05-18 | Kabushiki Kaisha Toshiba | Image forming apparatus |
| US20060268093A1 (en) * | 2005-05-31 | 2006-11-30 | Kyocera Mita Corporation | Image forming apparatus and network system provided with the same |
| US20100328718A1 (en) * | 2009-06-24 | 2010-12-30 | Kyocera Mita Corporation | Image forming apparatus and image forming apparatus control method |
| US20140062007A1 (en) * | 2012-08-29 | 2014-03-06 | Brother Kogyo Kabushiki Kaisha | Image Forming Apparatus |
| US20150192888A1 (en) * | 2014-01-08 | 2015-07-09 | Brother Kogyo Kabushiki Kaisha | Image forming apparatus, and method and computer-readable medium therefor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170627 |
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| WD01 | Invention patent application deemed withdrawn after publication |