CN105404110B - Image forming apparatus and its method of operating - Google Patents
Image forming apparatus and its method of operating Download PDFInfo
- Publication number
- CN105404110B CN105404110B CN201510536887.0A CN201510536887A CN105404110B CN 105404110 B CN105404110 B CN 105404110B CN 201510536887 A CN201510536887 A CN 201510536887A CN 105404110 B CN105404110 B CN 105404110B
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- China
- Prior art keywords
- sheet material
- colour killing
- image forming
- forming apparatus
- processing
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Classifications
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- 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
-
- 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
- G03G15/6561—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 sheet registration
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
- G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
- G03G2215/00417—Post-fixing device
- G03G2215/0043—Refeeding path
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
- G03G2215/00535—Stable handling of copy medium
- G03G2215/00687—Handling details
- G03G2215/00708—Cleaning of sheet or feeding structures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Or Security For Electrophotography (AREA)
- Color Electrophotography (AREA)
- Cleaning In Electrography (AREA)
- Fixing For Electrophotography (AREA)
Abstract
The present invention provides image forming apparatus and its method of operating.Image forming apparatus includes: image forming part, is transferred to the toner image being formed on image-carrier on sheet material；Heating part, the image on heating transfer to sheet material, is fixed it on sheet material；Sheet material loading part, load be printed with can thermal discoloration colour killing toner image by colour killing processing sheet material；Sheet material number test section detects the number by colour killing processing sheet material being loaded in sheet material loading part；Sheets of sizes test section detects the size for the sheet material being loaded in sheet material loading part；Sheet material delivery section is delivered to heating part with sheet material by colour killing processing by being loaded in sheet material loading part with predetermined conveying speed；And control unit, the temperature of heating part is controlled as fixing temperature in printing treatment, the temperature of heating part control as colour killing temperature in colour killing processing, control unit finds out the colour killing processing time, and display unit is made at least to show that colour killing handles the colour killing in time and sheet material number and handles the time.
Description
Technical field
The embodiment recorded in this specification is related to making the general technology of fixing section and colour killing portion, wherein fixing section is used
It is fixed in the image of toner image, colour killing portion makes it disappear for heating by the image that achromicity color material is printed on paper
Color.
Background technique
Currently, being existed in the image forming apparatus of electrofax mode by the fixing section heating transfer as heating part
Toner image on paper, is fixed it on paper.In order to be recycled to paper, proposes one kind and disappear with image
The image forming apparatus of color function, by such heating part be used as colour killing portion, to use by heating can colour killing colour killing
Property color material be printed onto the image on paper carry out colour killing processing.
But, in the image forming apparatus with image colour killing function, when mainly using printing operation, it is necessary to calculate
Other users carry out image colour killing movement without the time of printing operation.
Generally, in the case where executing image colour killing movement, the paper that image is printed with by achromicity color material is first stored
It opens (referred to as by colour killing handling of paper), and will be accommodated in paper feeding cassette by colour killing handling of paper.Then, when user's selection operation
When the elimination mode of the operation portion of image forming apparatus, start colour killing movement.In this case, it was acted when in image colour killing
When having input the signal of printing operation etc. in journey, then stops colour killing movement, start printing operation.
Summary of the invention
Technical problems to be solved by the inivention
The purpose for the embodiment recorded in this specification is, provides the image forming apparatus with image colour killing function
And its method of operating can preferentially carry out printing operation but also efficiently right by the image forming apparatus and its method of operating
Colour killing processing is carried out by colour killing handling of paper.
Solution for solving technical problems
The image forming apparatus of present embodiment, comprising: image forming part makes the toner image for being formed in image-carrier
It is transferred on sheet material；Heating part, the toner image of heating transfer to sheet material are fixed the toner image on the sheet material；
Sheet material loading part, load be printed with can thermal discoloration colour killing toner image by colour killing processing sheet material；The detection of sheet material number
The number by colour killing processing sheet material being loaded in the sheet material loading part is detected in portion；Sheets of sizes test section, detection load
The size by colour killing processing sheet material in the sheet material loading part；Sheet material delivery section will be loaded in the sheet material loading part
In the heating part is delivered to sheet material with scheduled conveying speed by colour killing processing；And control unit, in printing treatment,
It is the fixing temperature for being fixed toner image by the temperature control of the heating part, in colour killing processing, by the heating part
Temperature control be to make the colour killing temperature of colour killing toner image colour killing, the control unit finds out the colour killing processing time, and makes to show
The portion of showing shows at least described colour killing processing time in the colour killing processing time and the number.
The method of operating of the image forming apparatus of present embodiment, comprising: the standby mode of detection printing movement；From detection
After the standby mode begins to pass through the predetermined time out, the temperature of heating part is controlled as colour killing treatment temperature, is disappeared with switching to
Color pattern；Detect the number of the sheet material handled for colour killing；Detect the sheet material conveying direction length of the sheet material handled for colour killing；It is based on
Sheet material is delivered to conveying speed, the number and the sheet material conveying direction length of the heating part, is found out at colour killing
The time is managed, and display unit is made to show at least described colour killing processing time in the colour killing processing time and the number.
Detailed description of the invention
Fig. 1 is the brief diagram according to the image forming apparatus for having image colour killing function of embodiment.
Fig. 2 is the control block diagram of the image forming apparatus of Fig. 1.
Fig. 3 is the flow chart for showing the process for executing colour killing movement.
Specific embodiment
In the following, illustrating the image forming apparatus of embodiment with reference to the accompanying drawings.
Fig. 1 is the brief diagram according to the image forming apparatus for having image colour killing function of embodiment.
In Fig. 1, image forming apparatus 10 is configured with developer 12, laser around the photosensitive drums 11 as image-carrier
Exposure portion 14, cleaning section 15 and transfer section 16 etc..For example, based on the original copy information from computer (not shown), by coming
Electrostatic latent image is formed in photosensitive drums 11 from the image light of laser exposure portion 14, keeps the electrostatic latent using the toner of developer 12
As development, to form toner image.Control unit 30 controls whole image and forms device 10, by the operation of operation portion 24,
Such as various modes etc. are shown in display unit 25.
Image forming apparatus 10 has upper layer paper feeding cassette 17 and lower layer's paper feeding cassette 18.Printing sheet material S is packed into (dress to accumulate
Carry) state is accommodated in upper layer paper feeding cassette 17, by achromicity toner be printed with image by colour killing handling of paper, i.e. sheet material
D is accommodated in lower layer's paper feeding cassette 18 with accumulating loading state.
It should be noted that multiple Pai Arrived pallets or setting can also be configured in 13 side of paper discharge unit of image forming apparatus
Preprocessor (finisher) (not shown) with multiple Pai Arrived pallets by print paper (printed paper) and carries out
Treated that sheet material D is discharged in different Pai Arrived pallets for colour killing.
Can colour killing toner, can decoloration ink etc. can colour killing color material (color material can be eliminated) include colour generation compound, colour developing
Agent, depigmenting agent.Colour generation compound can enumerate leuco dye.Color developing agent can enumerate phenol.When depigmenting agent can enumerate heating with
Colour generation compound mixes and does not have the substance of compatibility with color developing agent.Can colour killing color material because of colour generation compound and color developing agent
Interaction and color development, with heating more than colour killing temperature, the interaction of colour generation compound and color developing agent is terminated, from
And colour killing.Elimination color material can be heated used in present embodiment to be at least made of colour generation compound, color developing agent and depigmenting agent.
Under printing model, the sheet material S in upper layer paper feeding cassette 17 is by sheet feed sections (not shown) such as paper feed rollers by defeated one by one
It send to delivery section 19, temporarily stopped in contraposition roller 20 and is conveyed in defined timing to transfer position 21.In transfer position 21,
Toner image in photosensitive drums 11 is transferred portion 16 and is transferred on sheet material S.In turn, sheet material S is transported to adding for fixing temperature
Unfixed toner image is fixed on sheet material S by hot portion 22 by heating, pressurizeing, and is discharged to paper discharge by exit roller 23
Portion 13.
On the other hand, under colour killing mode, the sheet material D in lower layer's paper feeding cassette 18 passes through the sheet feed sections (not shown) such as paper feed roller
It is delivered to delivery section 19 one by one, is then sent to the heating part 22 of colour killing temperature.In the heating part of colour killing temperature 22, disappear
Color toner image is heated colour killing, so as to recycle to sheet material D.Treated that sheet material D is discharged to paper discharge for colour killing
In portion 13.
The number for the sheet material D being accommodated in lower layer's paper feeding cassette 18 is detected by number detection sensor 26.Number detection passes
Sensor 26 detects the height for the sheet material D being loaded in lower layer's paper feeding cassette 18.The state of sheet material D is filled in by lower layer's paper feeding cassette 18
When being set as 100%, such as the loading height of detection 0%, 25%, 50%, 75%, 100%.Control unit 30 obtains number detection and passes
The number detection information of sensor 26.In addition, lower layer's paper feeding cassette 18 exports the information for the antiquarian stored to control unit 30.
Fig. 2 shows the control block diagrams of the image forming apparatus of Fig. 1.
In image forming apparatus 10, control unit 30, number detection sensor 26, antiquarian test section 35, display unit
25, operation portion 24, the sheet feed section of upper layer paper feeding cassette 17 and lower layer's paper feeding cassette 18, heating part 22, preprocessor 40 etc. and bus 50
Connection.Antiquarian test section 35 is, for example, the well known unit for being set to upper layer paper feeding cassette 17, lower layer's paper feeding cassette 18.
Control unit (controller) 30 includes (micro- by CPU (central processing unit: Central Processing Unit) or MPU
Processor: Micro Processing Unit) constitute processor 31, memory 32.
Memory 32 is, for example, semiconductor memory, comprising: the ROM (read-only memory: Read of the various control programs of storage
Only Memory) 33 and RAM (the random access memory: Random of interim working region is provided processor 31
Access Memory)34.For example, ROM33 stores various antiquarians in the length of sheet material conveying direction.Also storage and number
The corresponding paper number of the detection information of detection sensor 26.
Control unit 30 based on be accommodated in lower layer's paper feeding cassette 18 by colour killing handling of paper, the i.e. loading height pair of sheet material D
General sheet material number (N) is calculated.In addition, the piece along conveying direction that control unit 30 is determined according to the size by sheet material D
The conveying speed of material length (L), sheet material number N and sheet material, which is found out, carries out the colour killing processing required time to all sheet material D
(time is passed through in referred to as colour killing processing).
When having selected printing to act by operation portion 24, control unit 30 passes through sheet feed section for the paper in upper layer paper feeding cassette 17
It opens S and is delivered to delivery section 19 one by one.In addition, temperature is adjusted to fixing temperature in order to which heating part 22 is used as fixing section.When connecing
When energization source, image forming apparatus 10 carries out preheating movement, after being warming up to fixing temperature, is cooled to standby temperature, be maintained to
Machine state.Since colour killing temperature is higher than fixing temperature, the load that colour killing temperature is warming up to when powering on is larger, therefore
Fixing temperature is warming up in present embodiment.
Control unit 30, which has to be transferred to after standby mode when have passed through the preset stipulated time, then starts colour killing movement
Beginning mode.As beginning mode, comprising: then always start the first mode of colour killing movement if it is standby mode；It is specified
Period in one day starts the second mode of colour killing movement under the standby mode in the period；It is specific in one week specified
One day the third mode (may specify first mode or second mode in the third mode)；And storage last time carries out colour killing and moves
The state of work, one day (what day) in identical one week, period etc. start historical record mode of colour killing movement etc..This
A little beginning modes are shown in display unit 25, and user 24 presets by operating the operating department.
On the other hand, long according to the general number for the sheet material D being housed in lower layer's paper feeding cassette 18, the conveying direction of sheet material D
Degree and sheet material conveying speed obtain the time needed for carrying out colour killing processing to all sheet material D (when referred to as colour killing processing is passed through
Between).By colour killing processing by time showing in display unit 25, and colour killing processing is sent via interface to computer (not shown) etc.
By the time.If it is inserted into printing movement, due to having learned that the time is passed through in colour killing processing, user can be according to its time
Number judge whether equal colour killings processing terminate to start printing movement again.
In addition, feeling that user of the colour killing processing by time long printing movement can be 24 fair to set by operating the operating department
Perhaps the time of colour killing processing or number.
In turn, if from all numbers for the sheet material D being accommodated in lower layer's paper feeding cassette 18 be predetermined number (such as 25% with
On) more than state start colour killing processing and do not received halfway printing movement etc. other tasks, then carry out all sheet material D
Colour killing movement.But if midway receives other tasks such as printing movement and the remaining number of sheet material D is not for example at this time
Foot 25%, then in order to carry out colour killing processing again, it is necessary to which heating part 22 is warming up to colour killing temperature from fixing temperature.That is, in order to
The sheet material D of a small amount of remaining number and to expend big energy to make heating part 22 be warming up to colour killing temperature from fixing temperature.
Therefore, in this case, can also be acted without colour killing.Also, 25 display reminding of display unit can also be made
Supplement the warning of sheet material D.
Then, illustrate that image forming apparatus 10 starts the opportunity of colour killing processing movement based on flow chart shown in Fig. 3.It needs
Illustrate, beginning mode is set to first mode, with the remaining number with sheet material D number independently start colour killing processing
In case where be illustrated.
In ACT1, judge whether in printing, if not in press (printing movement terminates), entering ACT2.
In ACT2, whether judgement have passed through scheduled setting time after being transferred to standby mode, if without returning
ACT1 is returned, if having passed through, enters ACT3.
In ACT3, judge sheet material D whether is accommodated in lower layer's paper feeding cassette 18, if it is not, being supplemented and being entered
ACT4。
In ACT4, the number based on the detection information calculating sheet material D that number detection sensor 26 detects enters
ACT5。
In ACT5, the paper size information obtained based on antiquarian test section 35 obtains the piece in sheet material conveying direction
The length L of material D simultaneously enters ACT6.
In ACT6, the length L and sheet material conveying speed of number N, sheet material D based on sheet material D find out N sheet material D
Colour killing processing needed for time (DT), into ACT7.
In ACT7, start colour killing mode, into ACT8.
In ACT8, heating part 22 is controlled as colour killing temperature, into ACT9.
In ACT9, colour killing processing time (DT) is shown in display unit 25, into ACT10.It should be noted that in addition to disappearing
Color is handled other than time (DT), can also be in the number of the display of display unit 25 sheet material D.
In ACT10, it is initially supplied sheet material D from lower layer's paper feeding cassette 18, into ACT11.
In ACT11, with the implementation that colour killing is handled, judge with the presence or absence of sheet material D in lower layer's paper feeding cassette 18, if there is surplus
It is remaining, then enter ACT12, if entering ACT13 without residue.
In ACT12, if not detecting the signal of other tasks such as the request of printing movement, ACT10 is returned, is repeated
The movement of ACT10, ACT11 enter ACT13 if detected the signal of other tasks.
In ACT13, starts the temperature for making heating part 22 become fixing temperature control and (stop powering to heating part 22, make
Colour killing greenhouse cooling of the heating part temperature from high temperature) for next printing movement, into ACT14.
In ACT14, time or colour killing needed for showing colour killing processing terminate time, such as colour killing processing in display unit 25
Untreated time, the i.e. remaining time of processing, and enter ACT15.
In ACT15, fixing temperature is detected, terminates colour killing mode.
According to the present embodiment, it if be accommodated in lower layer's paper feeding cassette 18 by the sheet material D of colour killing processing, is printing
The interval-automatic of movement executes colour killing processing.Therefore, the image forming apparatus for having colour killing processing function can efficiently be utilized.Separately
Outside, by the way that the sheet material D that colour killing processing is completed and the sheet material S that printing is completed to be discharged to different paper discharge unit (Pai Arrived and hold in the palm
Disk), so as to avoid two kinds of sheet materials from mixing up.
In turn, in the case where preprocessor, image forming apparatus have multiple Pai Arrived pallets, by that will be completed at colour killing
The sheet material D and common printed good sheet material S for recycling of reason are separated, and can distinguish sheet material D and sheet material S.
As a result, according to the present embodiment, do not need in order to execute colour killing processing and confirm image forming apparatus currently whether
Behaviour in service in printing operation can execute elimination movement automatically.
It should be noted that being carried out in case where by the paper accommodating of colour killing processing in lower layer's paper feeding cassette 18
Illustrate, but not limited to this, can also be by the various sizes of paper accommodating by colour killing processing in different paper feeding cassettes.
Description of symbols
10 image forming apparatus, 17 upper layer paper feeding cassette
18 lower layer's paper feeding cassette, 22 heating part
25 display unit, 26 number detection sensor
30 control unit, 35 antiquarian test section
40 preprocessors
Claims (10)
1. a kind of image forming apparatus characterized by comprising
Image forming part is transferred to the toner image for being formed in image-carrier on sheet material；
Heating part, the toner image of heating transfer to sheet material are fixed the toner image on the sheet material；
Sheet material loading part, load be printed with can thermal discoloration colour killing toner image by colour killing processing sheet material；
Sheet material number test section detects the number by colour killing processing sheet material being loaded in the sheet material loading part；
Sheets of sizes test section detects the size by colour killing processing sheet material being loaded in the sheet material loading part；
Sheet material delivery section will be loaded in being conveyed by colour killing processing sheet material with scheduled conveying speed in the sheet material loading part
To the heating part；And
Control unit, in printing treatment, the fixing temperature for being fixed toner image the temperature control of the heating part,
It is to make the colour killing temperature of colour killing toner image colour killing by the temperature control of the heating part when colour killing is handled,
The control unit find out before start to carry out colour killing processing it is calculated to complete it is all by colour killing processing sheet material
Colour killing handles the time to be spent i.e. colour killing and handles the time, and display unit is made to show the colour killing processing time or colour killing processing
Untreated time, that is, remaining time.
2. image forming apparatus according to claim 1, which is characterized in that
After the standby mode acted from starting without printing has begun to pass through the predetermined time, disappear described in the control unit starting
Color processing, and detected based on the sheet material number detected by the sheet material number test section, by the sheets of sizes test section
Sheet material conveying direction length and the scheduled conveying speed, find out the colour killing processing time.
3. image forming apparatus according to claim 1, which is characterized in that
When receiving the task of printing movement in the implementation procedure that colour killing processing acts, it is dynamic that the control unit is switched to printing
Make.
4. image forming apparatus according to claim 2, which is characterized in that
When receiving the task of printing movement in the implementation procedure that colour killing processing acts, it is dynamic that the control unit is switched to printing
Make.
5. image forming apparatus according to any one of claim 1 to 4, which is characterized in that described image forms device
Further include:
Configuration part, setting execute colour killing processing time or the colour killing number of colour killing processing.
6. image forming apparatus according to any one of claim 1 to 4, which is characterized in that the control unit is predetermined
Start the colour killing processing in the standby mode of period.
7. image forming apparatus according to any one of claim 1 to 4, which is characterized in that the control unit makes from institute
It states the sheet material that toner image fixing is completed of heating part discharge and is completed what colour killing was handled from heating part discharge
Sheet material is discharged to different paper discharge units.
8. image forming apparatus according to any one of claim 1 to 4, which is characterized in that described image forms device
Further include:
Preprocessor with multiple discharge trays.
9. image forming apparatus according to claim 8, which is characterized in that
What the control unit made to be discharged from the heating part is completed the sheet material and arrange from the heating part that toner image is fixed
The sheet material that colour killing processing is completed out is discharged to the different paper discharge supports in the multiple discharge tray of the preprocessor
Disk.
10. a kind of method of operating of image forming apparatus characterized by comprising
Detect the standby mode of printing movement；
After detecting that the standby mode begins to pass through the predetermined time, the temperature of heating part is controlled as colour killing treatment temperature,
To switch to colour killing mode；
Detect the number of the sheet material handled for colour killing；
Detect the sheet material conveying direction length of the sheet material handled for colour killing；
Based on conveying speed, the number and the sheet material conveying direction length that sheet material is delivered to the heating part, ask
Colour killing handles the time out, and make display unit show untreated time of colour killing processing time or colour killing processing i.e. residue when
Between.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014181633A JP6321495B2 (en) | 2014-09-05 | 2014-09-05 | Image forming apparatus and program |
| JP2014-181633 | 2014-09-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105404110A CN105404110A (en) | 2016-03-16 |
| CN105404110B true CN105404110B (en) | 2019-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510536887.0A Active CN105404110B (en) | 2014-09-05 | 2015-08-27 | Image forming apparatus and its method of operating |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6321495B2 (en) |
| CN (1) | CN105404110B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9733597B1 (en) * | 2016-09-02 | 2017-08-15 | Kabushiki Kaisha Toshiba | Image forming apparatus using residual heat of heating member in other jobs |
| JP6823981B2 (en) * | 2016-09-21 | 2021-02-03 | 株式会社東芝 | Image processing system |
| US10289053B2 (en) * | 2016-09-26 | 2019-05-14 | Kabushiki Kaisha Toshiba | Image forming apparatus and method of controlling an image forming apparatus |
| JP6916032B2 (en) * | 2017-04-21 | 2021-08-11 | 株式会社東芝 | Image forming device |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06308860A (en) * | 1993-04-19 | 1994-11-04 | Ricoh Co Ltd | Color vanishing and image forming devices |
| JPH06332339A (en) * | 1993-05-19 | 1994-12-02 | Ricoh Co Ltd | Image forming device |
| JP2001100607A (en) * | 1999-09-30 | 2001-04-13 | Minolta Co Ltd | Sheet cleaning device |
| JP2010133998A (en) * | 2008-12-02 | 2010-06-17 | Konica Minolta Business Technologies Inc | Image forming apparatus |
| US8478151B2 (en) * | 2009-02-05 | 2013-07-02 | Kabushiki Kaisha Toshiba | Image forming apparatus |
| JP5187272B2 (en) * | 2009-05-22 | 2013-04-24 | カシオ電子工業株式会社 | Image forming apparatus with erasing function and erasing paper control method thereof |
| CN102019748B (en) * | 2009-09-15 | 2013-07-03 | 株式会社东芝 | Decoloring device |
| JP2011227135A (en) * | 2010-04-15 | 2011-11-10 | Casio Electronics Co Ltd | Multifunctional image forming apparatus with toner decoloring function |
| CN102236281B (en) * | 2010-04-26 | 2014-12-03 | 株式会社东芝 | Image forming apparatus and image forming method |
| US8879976B2 (en) * | 2010-12-03 | 2014-11-04 | Kabushiki Kaisha Toshiba | Image forming and erasing apparatus and image forming and erasing method |
| CN102830606B (en) * | 2011-06-14 | 2015-06-17 | 株式会社东芝 | Image forming apparatus and method for controlling same |
| JP5500150B2 (en) * | 2011-10-05 | 2014-05-21 | コニカミノルタ株式会社 | Image forming apparatus |
| JP5370550B2 (en) * | 2012-07-26 | 2013-12-18 | コニカミノルタ株式会社 | Image forming apparatus, program, and method executed in image forming apparatus |
| JP5568662B2 (en) * | 2012-08-27 | 2014-08-06 | 株式会社東芝 | Image forming apparatus and image forming method |
| JP2014134589A (en) * | 2013-01-08 | 2014-07-24 | Toshiba Corp | Image forming apparatus |
-
2014
- 2014-09-05 JP JP2014181633A patent/JP6321495B2/en active Active
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2015
- 2015-08-27 CN CN201510536887.0A patent/CN105404110B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105404110A (en) | 2016-03-16 |
| JP2016057362A (en) | 2016-04-21 |
| JP6321495B2 (en) | 2018-05-09 |
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