CN104589812A - Decoloration device and control method of heat source portions of decoloration device - Google Patents
Decoloration device and control method of heat source portions of decoloration device Download PDFInfo
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- CN104589812A CN104589812A CN201310528967.2A CN201310528967A CN104589812A CN 104589812 A CN104589812 A CN 104589812A CN 201310528967 A CN201310528967 A CN 201310528967A CN 104589812 A CN104589812 A CN 104589812A
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Abstract
The invention provides a decoloration device and a control method of heat source portions of the decoloration device. The decoloration device comprises a first heating portion, a second heating portion, the first heat source portion, the second heat source portion and a control portion. The first heating portion and the second heating portion carry out decoloration on an image of a decolored color material which can be decolored based on heating. The first heating portion heats one face of a sheet, and the second heating portion heats the other face opposite to the face, heated by the first heating portion, of the sheet; and the first heat source portion heats the first heating portion. The second heating portion heats the second heating portion, and the control portion comprises a first mode and a second mode. In the first mode, the first heat source portion and the second heat source portion are utilized for heating the first heating portion and the second heating portion, and decoloration processing is carried out on double faces of the sheet; and in the second mode, the first heat source portion is utilized for heating the first heating portion, and decoloration processing is carried out on one face of the sheet; the second heating portion is utilized for heating the second heating portion through output lower than output in the first mode.
Description
Technical field
Embodiment described in the present invention relates to the control method in the thermal source portion of erasing device and erasing device.
Background technology
In recent years, heating can be popularized at the upper image that formed of thin slice (sheet) by colour killing look material with regard to colour killing is utilized.By utilizing erasing device by thin slice heating by image colour killing, thus the thin slice that utilization energy colour killing look material is formed with image is recycling.
Erasing device possesses the one side and another side that contact thin slice respectively and first heating part of each face being carried out heat, the second heating part and to the first heating part, the first thermal source portion of the second heating part heating, Secondary Heat Source portion.At this, for the pattern of erasing device, consider setting two-sided colour killing pattern, one side colour killing pattern.Now, when two-sided colour killing pattern, can consider that the first heating part, the second heating part are heated by limit simultaneously, lateral dominance the first heating part, the second heating part are by the two-sided colour killing of thin slice.
On the other hand, when one side colour killing pattern, consider that the heating part of the colour killing object surface corresponding to thin slice is only heated on limit, while by the colour killing object surface colour killing of thin slice.If like this, when one side colour killing pattern, because the heating part of the non-colour killing object surface corresponding to thin slice is not heated, therefore can realize saving this some electrical power.
, require stably to carry out colour killing process in erasing device on saving electric power basis.
Summary of the invention
The erasing device that one aspect of the present invention relates to comprises: the first heating part, the second heating part, image for the energy colour killing look material by the colour killing based on heating carries out colour killing, the one side of described first heating part to thin slice heats, and the another side of described second heating part to the opposition side of the one side of the thin slice of described first heating part heating heats; First thermal source portion and Secondary Heat Source portion, described first described first heating part of heating, thermal source portion, described second heating part of heating, described Secondary Heat Source portion; And control part, described control part has first mode and the second pattern, in the first mode, utilize described first thermal source portion, described first heating part of heating, described Secondary Heat Source portion, described second heating part, colour killing process is carried out to the two-sided of thin slice, in the second mode, utilize described first described first heating part of heating, thermal source portion and colour killing process is carried out to the one side of thin slice, and utilizing described Secondary Heat Source portion with described second heating part of the output lower than the output of described first mode heating.
In the control method in the thermal source portion of the erasing device that another aspect of the present invention relates to, described erasing device comprises: the first heating part, the second heating part, image for the energy colour killing look material by the colour killing based on heating carries out colour killing, the one side of described first heating part to thin slice heats, and the another side of described second heating part to the opposition side of the one side of the thin slice of described first heating part heating heats, and first thermal source portion and Secondary Heat Source portion, described first described first heating part of heating, thermal source portion, described second heating part of heating, described Secondary Heat Source portion, the control method in the thermal source portion of described erasing device comprises: set the arbitrary pattern in first mode and the second pattern, in the first mode, utilize described first thermal source portion, described first heating part of heating, described Secondary Heat Source portion, described second heating part, colour killing process is carried out to the two-sided of thin slice, in the second mode, utilize described first described first heating part of heating, thermal source portion and colour killing process is carried out to the one side of thin slice, and utilize described Secondary Heat Source portion with described second heating part of the output lower than the output of described first mode heating.
Accompanying drawing explanation
Fig. 1 is the overall pie graph of erasing device.
Fig. 2 is the flow chart of the summary of colour killing process for illustration of control part.
Fig. 3 is the block diagram illustrating that the hardware of erasing device is formed.
Fig. 4 is the figure of the formation for illustration of colour killing portion.
Fig. 5 is the figure of the relation that the temperature of warm-up mill and the colour killing degree of image are shown.
Fig. 6 is not by the figure of the variations in temperature of the first warm-up mill during the second warm-up mill heating, the second warm-up mill when one side colour killing pattern is shown.
Fig. 7 is the figure of variations in temperature of the first warm-up mill when carrying out two-sided colour killing process after one side colour killing process is shown, the second warm-up mill.
Fig. 8 is the flow chart of the first thermal source lamp of control part when starting for illustration of colour killing action, the control method of Secondary Heat Source lamp.
Fig. 9 is the figure of the controlled condition that the first thermal source lamp, Secondary Heat Source lamp are shown.
Detailed description of the invention
Below, with reference to accompanying drawing, embodiment is described.
Fig. 1 is the overall pie graph of erasing device 1.
Erasing device 1 carries out the colour killing process of removal of images color to the thin slice utilizing the energy colour killing look material such as energy colour killing toner, energy colour killing ink to be formed with image.Can comprise in colour pattern compound, developer, depigmenting agent by colour killing look material.Can enumerate such as colour developing in colour pattern compound be the leuco dye of cyan.Developer can enumerate such as phenol.Depigmenting agent can enumerate heating then with molten and do not have the material of compatibility with developer in colour pattern Compound Phase.Can utilize in the interaction between colour pattern compound and developer and develop the color by colour killing look material, utilizing the heating of more than colour killing temperature to terminate the colour killing in the interaction between colour pattern compound and developer.
Erasing device 1 comprise supply tray 11, supply unit 12, first transfer path the 131 ~ three transfer path 133, reading part 14, colour killing portion 15, baffle plate (flapper) 171,172, transfer roller 18, recycling pallet 19, waste product (reject) pallet 20, display part 91, operation inputting part 92 and controller 93(Fig. 3).
Supply tray 11 loads the thin slice utilizing energy colour killing look material to be formed with image.When only forming the image of energy colour killing look material on the one side of thin slice, thin slice is up housed on supply tray 11 by this face (first surface).
The thin slice that supply tray 11 loads by supply unit 12 one by one supplies the first transfer path 131.
Reading part 14 configures along the first transfer path 131.Reading part 14 possesses CCD(Charge Coupled Device, charge coupled cell), reading part 14 reads the image in the thin slice before colour killing two-sided (first surface, the second face).
Second transfer path 132, is converged at the upstream point 135 of thin slice sender and the first transfer path 131 from the first transfer path 131 branch by reading part 14 at branch point 134 place of the first transfer path 131.3rd transfer path 133 is from branch point 134 branch.First individual path 137 and the second individual path 138 are from branch point 136 branch of the 3rd transfer path 133.
Colour killing portion 15 configures along the second transfer path 132.Colour killing portion 15 is by the two-sided of thin slice or single-side heating and carry out colour killing process to the image of the two-sided of thin slice or one side.
Display part 91 is touch panels etc.
Operation inputting part 92 possesses button, button, and operation inputting part 92 accepts the operation input of user.
Below, with reference to the flow chart of Fig. 1 and Fig. 2, the summary of the colour killing process of controller 93 is described briefly.
Controller 93 possesses as colour killing tupe the two-sided of thin slice is carried out to the two-sided colour killing pattern (first mode) of colour killing process and the one side of thin slice carried out to the one side colour killing pattern (the second pattern) of colour killing process.
Controller 93 accepts the input of user in operation inputting part 92, setting colour killing tupe is two-sided colour killing pattern and any one (action 10) in one side colour killing pattern.In addition, also using the setting of acquiescence as two-sided colour killing pattern, and one side colour killing pattern can be set by the input of user.
Controller 93 takes out the thin slice (action 11) being at least formed with image in one side from supply tray 11 by supply unit 12, and be supplied to the first transfer path 131(action 12).
Controller 93 reads thin slice by reading part 14, by the view data read to HDD934(Fig. 3) export (action 13).Accordingly, user can obtain the view data of the thin slice before colour killing from HDD934.
Thin slice is sent to the second transfer path 132(action 14 by controller 93), by colour killing portion 15 by the image colour killing (action 15) on thin slice.Now, will be undertaken describing by the details of the control in the setting changing colour killing portion 15 of colour killing tupe to controller 93 later.
Thin slice is sent to the first transfer path 131(action 16 by controller 93), then read thin slice (action 17) by reading part 14.
Thin slice is sent to the 3rd transfer path 133 from the first transfer path 13 by controller 93, while making first individual path 137 of thin slice before branch point standby (action 18), according to the view data after colour killing, judges that thin slice could recycle (action 19).
When the thin slice of controller 93 after judging colour killing is recycling (action 19 is yes), thin slice is directly expelled to recycling pallet 19(action 20 from the first individual path 137).Controller 93 is according to thin slice existing bad image (colour killing remaining) etc. when judging that thin slice is not recycling (action 19 is no), after being turned to be sent to the second individual path 138 from the first individual path 137 by thin slice, thin slice is expelled to waste product pallet 20(action 21 from the second individual path 138).
Fig. 3 is the block diagram illustrating that the hardware of erasing device 1 is formed.
Controller 93 possesses processor 931, ASIC(Application Specific Integrated Circuit, application-specific IC) 932, memory 933(memory portion), HDD(Hard Disk Drive, memory portion) 934 and switch element 935, controller 93 controls whole erasing device 1.
The program that processor 931 is stored by execute store 933, HDD934 realizes various function.Memory 933 is semiconductor memories, memory 933 possesses the ROM(Read Only Memory storing various control program, read-only storage) and provide the RAM(Read Access Memory of temporary transient operating area to processor 931, random access memory).ROM stores the first thermal source lamp 25 in colour killing portion 15, the control of Secondary Heat Source lamp 26 uses various temperature, condition etc.ASIC932 is the special circuit for realizing the function of specifying, and it can undertake the suitable function that processor 931 realizes.
Carry out describing to switch element 935 later.
Fig. 4 is the figure of the formation for illustration of colour killing portion 15.
Colour killing portion 15 comprises the first warm-up mill 21, second warm-up mill 22, first pressure roller 23, second pressure roller 24, first thermal source lamp 25(first thermal source portion), Secondary Heat Source lamp 26(Secondary Heat Source portion), the first temperature sensor 27, second temperature sensor 28, transmit motor 29.
The first warm-up mill 21 is all used when one side colour killing process and two-sided colour killing process.The first surface first warm-up mill 21 pairs supply tray 11 being in the thin slice of upside heats, and by the image colour killing of first surface.
Second warm-up mill 22 only uses when two-sided colour killing process, and it is positioned at the downstream of the first warm-up mill 21.Second (supply tray 11 be in the face of downside) of the second warm-up mill 22 to the opposition side of the first surface of the thin slice that the first warm-up mill 21 heats heats, and by the image colour killing of second.
First pressure roller 23, second pressure roller 24 is relative with the first warm-up mill 21, second warm-up mill 22, and contacts with the first warm-up mill 21, second warm-up mill 22 pressure.
First warm-up mill 21, second warm-up mill 22 with the first pressure roller 23, second pressure roller 24 clamp transmit thin slice while heating sheet, by the image colour killing on thin slice.
First thermal source lamp 25, Secondary Heat Source lamp 26 are the Halogen lamp LEDs being positioned at the first warm-up mill 21, second warm-up mill 22 inside, and the first thermal source lamp 25, Secondary Heat Source lamp 26 heat the first warm-up mill 21, second warm-up mill 22.
In the present embodiment, the diameter of the first warm-up mill 21 is 20mm, the diameter of the first pressure roller 23 is 40mm, the first thermal source lamp 25 is 700W.The diameter of the second warm-up mill 22 is 20mm, the diameter of the second pressure roller 24 is 30mm, Secondary Heat Source lamp 26 is 600W.
First temperature sensor 27, second temperature sensor 28 is the contact-type temperature sensors using such as thermistor etc., and the first temperature sensor 27, second temperature sensor 28 detects the temperature of the first warm-up mill 21, second warm-up mill 22.
Transmit motor 29 rotary actuation first warm-up mill 21, second warm-up mill 22 and the first pressure roller 23, second pressure roller 24.
Above-mentioned switch element 935(Fig. 2) electric power can be provided when connecting (ON) to the first thermal source lamp 25, and electric power can be provided when disconnecting (OFF) to Secondary Heat Source lamp 26.Controller 93 is by making the PWM(Pulse Width Modulation of switching elements ON, disconnection, pulse width modulation) control, the output of the first thermal source lamp 25, Secondary Heat Source lamp 26 can be controlled.In addition, controller 93 does not carry out PWM control to the first thermal source lamp 25, Secondary Heat Source lamp 26, also can make its bright light simultaneously.
Controller 93 is when heating up, and in order to shorten the heating-up time and make the operability of erasing device 1 improve (UP), and while carrying out the first thermal source lamp 25, Secondary Heat Source lamp 26, bright light controls.During colour killing process and standby action time, in order to electric power being used for the driving of the motor of transfer system, the electricity that can use is limited to the first thermal source lamp 25, Secondary Heat Source lamp 26.Therefore, controller 93 carry out when colour killing process and standby action time do not make the first thermal source lamp 25, Secondary Heat Source lamp 26 simultaneously bright light and the PWM of the mutual bright light of the first thermal source lamp 25, Secondary Heat Source lamp 26 is controlled.
In addition, in order to make the temperature of the first warm-up mill 21, second warm-up mill 22 close to target temperature, controller 93, according to the output of the first temperature sensor 27, second temperature sensor 28, carries out FEEDBACK CONTROL to the first thermal source lamp 25, Secondary Heat Source lamp 26.
Fig. 5 is the figure of the relation that the temperature of warm-up mill and the colour killing degree of image are shown.
As shown in Figure 5, if not by more than the heating temperatures of warm-up mill to the temperature of regulation during colour killing process, then the incomplete colour killing of image, produces bad image (colour killing is remaining, colour killing is uneven).Below, the temperature that bad image does not occur is recited as bad image not occurrence temperature.In the present embodiment, bad image not occurrence temperature be 130 DEG C.
The figure of the variations in temperature of the first warm-up mill 21, second warm-up mill 22 Fig. 6 does not heat the second warm-up mill 22 when being and one side colour killing pattern is shown time.
If the target temperature of the first warm-up mill 21 during two-sided colour killing pattern is 160 DEG C, the target temperature of the second warm-up mill 22 is 155 DEG C, during one side colour killing pattern, consider the situation not heating the second warm-up mill 22.Now, initial when one side colour killing pattern, the temperature of the second warm-up mill 22 is close to target temperature 155 DEG C.But thin slice seizes the heat of the second warm-up mill 22 by the second warm-up mill 22, thus the temperature of the second warm-up mill 22 can lower than 130 DEG C of bad image not occurrence temperature.
Two-sided colour killing pattern is switched to, even if the temperature of heating the second warm-up mill 22, second warm-up mill 22 also can not reach bad image not occurrence temperature 130 DEG C immediately from one side colour killing pattern.Therefore, time the two-sided colour killing action in the colour killing portion 15 when switching to two-sided colour killing pattern from one side colour killing pattern, the temperature of the second warm-up mill 22, lower than bad image not occurrence temperature 130 DEG C, causes thin slice occurs bad image.
Fig. 7 is the figure of the variations in temperature of the first warm-up mill 21, second warm-up mill 22 illustrated in present embodiment after one side colour killing process during two-sided colour killing process.
In the present embodiment, controller 93 utilizes the first thermal source lamp 25 heat the first warm-up mill 21 and carry out colour killing process to the one side of thin slice under one side colour killing pattern, utilizes Secondary Heat Source lamp 26 to heat the second warm-up mill 22 with the output lower than the output of two-sided colour killing pattern simultaneously.
Specifically, controller 93 under two-sided colour killing pattern to heat the first warm-up mill 21 higher than the temperature 160 DEG C (the first temperature) of bad image not occurrence temperature 130 DEG C for target, simultaneously to heat the second warm-up mill 22 higher than the temperature 155 DEG C (the second temperature) of bad image not occurrence temperature 130 DEG C for target.
In addition, controller 93 is under one side colour killing pattern, to heat the first warm-up mill 21 higher than the temperature 160 DEG C (the first temperature) of bad image not occurrence temperature 130 DEG C for target, simultaneously with higher than bad image not occurrence temperature 130 DEG C and lower than the target temperature under the two-sided colour killing pattern i.e. temperature 140 DEG C (the 3rd temperature) of the second temperature 155 DEG C (the second temperature) for target heats the second warm-up mill 22.
Like this, the second warm-up mill 22, when one side colour killing pattern, is heated to bad image not occurrence temperature more than 130 DEG C by controller 93.In addition, in order to realize saving electric power, controller 93, when one side colour killing pattern, heats the second warm-up mill 22 with the temperature 140 DEG C lower than the target temperature under two-sided colour killing pattern 155 DEG C for target.
Therefore, in the present embodiment, when the two-sided colour killing action due to colour killing portion 15 starts, the temperature of the second warm-up mill 22 exceedes bad image not occurrence temperature 130 DEG C, therefore, it is possible to realize saving electric power, and suppress the generation of bad image, stable colour killing process can be carried out.
Below, the first thermal source lamp 25 of controller 93, the control method of Secondary Heat Source lamp 26 when illustrating that colour killing action starts with reference to the flow chart of Fig. 8 and Fig. 9.Fig. 9 is the figure of the controlled condition that the first thermal source lamp 25, Secondary Heat Source lamp 26 are shown.
Controller 93 is when colour killing action starts when one side colour killing pattern (action 31 is yes), and the target temperature setting the first warm-up mill 21 is 160 DEG C, the target temperature of the second warm-up mill 22 is 140 DEG C (actions 32).Then, the temperature of the first warm-up mill 21, second warm-up mill 22 that controller 93 detects according to the first temperature sensor 27, second temperature sensor 28, carry out the PWM of the mutual bright light of the first thermal source lamp 25, Secondary Heat Source lamp 26 is controlled, to make the temperature of the first warm-up mill 21, second warm-up mill 22 close to each target temperature (fiducial temperature).
Specifically, controller 93 is (action 33 is yes) when the temperature of the second warm-up mill 22 is more than 145 DEG C, in order to make the temperature of the first warm-up mill 21 close to target temperature 160 DEG C, only to the first thermal source lamp 25 output power (action 34).
Controller 93 the temperature of the second warm-up mill 22 be more than or equal to 130 DEG C be less than 145 DEG C time (action 33 be no, action 35 be yes), carry out PWM control close to making the temperature of the second warm-up mill 22 while target temperature 160 DEG C close to target temperature 140 DEG C in order to make the temperature of the first warm-up mill 21.Now, on-off time of controller 93 configuration switch element 935 and the duty ratio output time that to be the output time that exports to the first thermal source lamp 25 in 85:15, one-period and turn-on time be in maximum 900msec, one-period exports to Secondary Heat Source lamp 26 and turn-on time are maximum 150msec(action 36).
Controller 93 is when the temperature of the second warm-up mill 22 is less than 130 DEG C (action 35 is no), although the target temperature of each first warm-up mill 21, second warm-up mill 22 is respectively 160 DEG C, 140 DEG C, identical with action 36, but make duty ratio be different from action 36 value and carry out PWM control.That is, controller 93 assumed load is than being 75:25, and the maximum turn-on time of the first thermal source lamp 25 in one-period is 900msec, and the maximum turn-off time of Secondary Heat Source lamp 26 is 300msec(action 37).
If terminated the colour killing process of the thin slice of the colour killing handling object part under one side colour killing pattern, then controller 93 terminates above-mentioned process action 33 ~ action 37(action 38 is yes).
In this process, as shown in Figure 7, thin slice by the second warm-up mill 22 time the second warm-up mill 22 temperature reduce, but due to the temperature of controller 93 FEEDBACK CONTROL second warm-up mill 22 be target temperature 140 DEG C, therefore, it is possible to maintain the second warm-up mill 22 in bad image not occurrence temperature more than 130 DEG C.
Therefore, in the present embodiment, when switching to two-sided colour killing pattern from one side colour killing pattern, due to the temperature of the second warm-up mill 22 can be made from first to be bad image not occurrence temperature more than 130 DEG C, therefore, it is possible to rapidly and carry out two-sided colour killing process well.
Controller 93 is when colour killing action starts when two-sided colour killing pattern (action 31 is no), and the target temperature setting the first warm-up mill 21 is 160 DEG C, the target temperature of the second warm-up mill 22 is 155 DEG C (actions 39).Then, controller 93, in order to make the temperature of the first warm-up mill 21, second warm-up mill 22 close to each target temperature, carries out PWM control to the first thermal source lamp 25, Secondary Heat Source lamp 26.Now, controller 93 assumed load is than being 75:25, and in one-period, the maximum turn-on time of the first thermal source lamp 25 is 900msec, and the maximum turn-off time of Secondary Heat Source lamp 26 is 300msec(action 40).
If terminated the colour killing process of the thin slice of the colour killing handling object part under two-sided colour killing pattern, then controller 93 terminates above-mentioned process action 39 ~ action 40(action 41 is yes).
Variation
Erasing device 1 can not comprise reading part 14, now, can there is colour killing portion 15 at the first transfer path 131.
Heating part can not be warm-up mill, can be the planar heater that can contact with sheet plane.
The order of each process in above-mentioned embodiment can be different from illustrative order in described embodiment.
Describe in detail as above, technology given this description, can provide the control technology in the thermal source portion of erasing device.
Although be illustrated embodiments of the present invention, these embodiments are only in order to example of the present invention is described, are not used to limit scope of the present invention.New embodiment described herein can be embodied by other modes multiple.And not exceeding in the scope of present inventive concept, described embodiment certainly can carry out some and omit, substitutes or distortion.Claims and equivalency range thereof contain these modes or distortion of falling into scope of the present invention and aim.
Claims (9)
1. an erasing device, is characterized in that, comprising:
First heating part, the second heating part, image for the energy colour killing look material by the colour killing based on heating carries out colour killing, the one side of described first heating part to thin slice heats, and the another side of described second heating part to the opposition side of the one side of the thin slice of described first heating part heating heats;
First thermal source portion and Secondary Heat Source portion, described first described first heating part of heating, thermal source portion, described second heating part of heating, described Secondary Heat Source portion; And
Control part, described control part has first mode and the second pattern, in the first mode, utilize described first thermal source portion, described first heating part of heating, described Secondary Heat Source portion, described second heating part, colour killing process is carried out to the two-sided of thin slice, in the second mode, utilize described first described first heating part of heating, thermal source portion and colour killing process is carried out to the one side of thin slice, and utilizing described Secondary Heat Source portion with described second heating part of the output lower than the output of described first mode heating.
2. erasing device according to claim 1, is characterized in that,
In the second mode, the described control part bad image more than occurrence temperature that utilizes described Secondary Heat Source portion to be heated to described second heating part not produce when carrying out colour killing process by described second heating part to the another side of thin slice bad image.
3. erasing device according to claim 2, is characterized in that,
Described erasing device comprises the first temperature sensor, second temperature sensor of temperature detecting described first heating part, described second heating part,
Described control part according to the output of described first temperature sensor, described second temperature sensor,
In the first mode, to described first heating part to heat for target higher than the first temperature of described bad image not occurrence temperature, and to described second heating part to heat for target higher than the second temperature of described bad image not occurrence temperature,
In the second mode, to described first heating part to heat for target higher than the first temperature of described bad image not occurrence temperature, and to described second heating part so that higher than described bad image, occurrence temperature and the 3rd temperature lower than described second temperature do not heat for target.
4. erasing device according to claim 3, is characterized in that,
Described second temperature is lower than described first temperature, and described 3rd temperature is lower than described first temperature.
5. erasing device according to claim 4, is characterized in that,
Described control part comprises switch element, described switch element provides electric power when connecting in described first thermal source portion, described Secondary Heat Source portion, there is provided electric power when disconnecting to another in described first thermal source portion, described Secondary Heat Source portion, described control part utilizes the pulse width modulation of switch element described in on-off to control to control the output in described first thermal source portion, described Secondary Heat Source portion.
6. the control method in the thermal source portion of an erasing device, described erasing device comprises: the first heating part, the second heating part, image for the energy colour killing look material by the colour killing based on heating carries out colour killing, the one side of described first heating part to thin slice heats, and the another side of described second heating part to the opposition side of the one side of the thin slice of described first heating part heating heats; And the first thermal source portion, Secondary Heat Source portion, described first described first heating part of heating, thermal source portion, described second heating part of heating, described Secondary Heat Source portion, the feature of the control method in the thermal source portion of described erasing device is, comprising:
Set the arbitrary pattern in first mode and the second pattern,
In the first mode, utilize described first thermal source portion, described first heating part of heating, described Secondary Heat Source portion, described second heating part, colour killing process carried out to the two-sided of thin slice,
In the second mode, utilize described first described first heating part of heating, thermal source portion and colour killing process is carried out to the one side of thin slice, and utilizing described Secondary Heat Source portion with described second heating part of the output lower than the output of described first mode heating.
7. the control method in the thermal source portion of erasing device according to claim 6, is characterized in that,
In the second mode, the bad image utilizing described Secondary Heat Source portion to be heated to described second heating part not produce when carrying out colour killing process by described second heating part to the another side of thin slice bad image is not more than occurrence temperature.
8. the control method in the thermal source portion of erasing device according to claim 7, is characterized in that,
Described erasing device comprises the first temperature sensor, second temperature sensor of temperature detecting described first heating part, described second heating part,
According to the output of described first temperature sensor, described second temperature sensor,
In the first mode, to described first heating part to heat for target higher than the first temperature of described bad image not occurrence temperature, and to described second heating part to heat for target higher than the second temperature of described bad image not occurrence temperature,
In the second mode, to described first heating part to heat for target higher than the first temperature of described bad image not occurrence temperature, and to described second heating part so that higher than described bad image, occurrence temperature and the 3rd temperature lower than described second temperature do not heat for target.
9. the control method in the thermal source portion of erasing device according to claim 8, is characterized in that,
Described second temperature is lower than described first temperature, and described 3rd temperature is lower than described first temperature.
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| CN102809914A (en) * | 2011-06-02 | 2012-12-05 | 株式会社东芝 | Image erasing apparatus and image erasing method |
| US20130258026A1 (en) * | 2012-03-16 | 2013-10-03 | Toshiba Tec Kabushiki Kaisha | Decoloring system and control method of decoloring system |
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