CN100529996C - Image forming apparatus and control method thereof - Google Patents
Image forming apparatus and control method thereof Download PDFInfo
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- CN100529996C CN100529996C CNB2007100969015A CN200710096901A CN100529996C CN 100529996 C CN100529996 C CN 100529996C CN B2007100969015 A CNB2007100969015 A CN B2007100969015A CN 200710096901 A CN200710096901 A CN 200710096901A CN 100529996 C CN100529996 C CN 100529996C
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Abstract
An image forming apparatus comprises a housing, a unit removably provided in the housing and configured to perform a specific operation in cooperation with components provided in the housing while being provided in the housing, an accessory circuit included in the unit, a cover that covers the unit provided in the housing, a first detector that detects a state in which the unit is set in the housing, a second detector that detects whether the cover is opened or closed, and a control section for controlling the supply of power to the unit in accordance with the results of detection made by the first and second detectors. The control section applies an operating voltage to the entire unit while the unit remains set in the housing and the cover remains closed, applies the operating voltage to the accessory circuit while the cover remains opened, and stops the application of the operating voltage to the entire unit when the unit is removed from the housing.
Description
Technical field
The present invention relates to digit apparatus MFP (Multi-Function Peripherals, multi-function peripheral) or, image processing systems such as duplicating machine, printer, relate to and can carry out the image processing system that electric power is supplied with rightly removable assembly.
Background technology
Usually, in the image processing systems such as MFP, duplicating machine, printer, removable assembly releasably is arranged in the image forming device body, in the time of part generation spot or damage, assembly can be taken out from image forming device body, and safeguard or change.
As above-mentioned removable assembly, fuser is for example arranged.On with paper, form toner image in the image processing system, and use fuser with this toner image photographic fixing on paper.Fuser for example comprises the warm-up mill and the backer roll that heat usefulness, and have be used between this pair roller, carrying not photographic fixing with the assembly of paper etc.
Fuser be as can loading and unloading the assembly of image forming device body, when when image forming device body is taken out, opens and is arranged on the lid on the body and takes out this assembly.In addition, when being taken out, assembly, need under the state that Jiang Gai opens, stop the power supply of assembly is supplied with in order to ensure security.
On the other hand, in assembly, exist except the driving circuit that makes the fixing roller rotation is arranged, also be built-in with situation with accessory circuits such as paper sensors.Therefore, when lid is opened, the power supply of assembly supplied with is stopped, also stop action with accessory circuits such as paper sensors.Therefore, even when lid is in the state of opening and also has the situation of wanting the signal that detects, need abandon detection itself, when perhaps the loading and unloading of assembly being limited to power-off.
But, when having in the assembly when paperboard taking place,, then can not detect paperboard (obstruction) if lid is stayed open with paper sensor and in fuser, be subjected to the heat of roller and may burn with paper, thereby have the problem of secure context.And, under the situation when the loading and unloading with assembly are limited to power-off, if on the parts that become the high temperature as the photographic fixing assembly, go touch just not know its temperature, so there is the problem of secure context without hand.
Publication communique, spy in Japan open in 2001-265154 number, have put down in writing relevant image processing system.In this example, be provided with a switching sensor and occlusion detection sensor, when opening, stop energising the driver part of fuser assembly at the generation obstruction and with door.In addition, in the patent document 1, be in the switch that just turns round and stop that stopping also can to carry out motor, the processing that the user can block by operating switch to the state of driver part energising even be provided with.
But,, do not relate to fully about the power supply with paper sensor etc. being supplied with when being opened when lid.Therefore, there are the following problems: when lid is followed the loading and unloading of assembly and when being opened, the action of the accessory circuit in the assembly stops, it can not being detected even lid is in the state that is opened and has under the situation of the information of wanting.
Summary of the invention
The present invention is in view of above problem, and purpose is to provide under assembly and situation that body combines, even thereby also can provide power supply to obtain necessary information when lid opened to accessory circuit, and can guarantee the image processing system of security.
The image processing system of first aspect of the present invention comprises: assembly, can load and unload with respect to described image forming device body, and unite with described body when mounted and carry out compulsory exercise; Accessory circuit is included in the described assembly, turns round along with the compulsory exercise of described assembly; Lid covers the described assembly that is installed in the described image forming device body; First detecting device is used to detect the loading and unloading state of described image forming device body and described assembly; Second detecting device is used to detect the open and-shut mode of described lid; And control part, be used for controlling the electric power of described assembly is supplied with according to the testing result of described first, second detecting device; Described control part described assembly be installed in the described body and the pent state of described lid under, provide operation voltage to described assembly integral body, be installed in the described body and under the state that described lid is opened at described assembly, provide operation voltage to described accessory circuit, when described assembly stops to provide operation voltage to described assembly integral body when described body breaks away from.
In addition, comprising with respect to image forming device body of a second aspect of the present invention can be loaded and unloaded, and unites the image processing system of the assembly that carries out compulsory exercise when mounted with described body, comprising: adjunct unit, be included in the described assembly, turn round along with the action of described assembly; First detecting unit is used to detect the loading and unloading state of described body and described assembly; Second detecting unit is used for detecting the open and-shut mode of the lid that covers the described assembly that is installed on described body; And control module, be used for controlling the electric power of described assembly is supplied with according to the testing result of described first, second detecting unit; Described control module described assembly be installed in the described body and the pent state of described lid under, provide operation voltage to described assembly integral body, under the state that described assembly is installed in the described body and described lid is opened, provide operation voltage to described adjunct unit, when described assembly stops to provide operation voltage to described assembly integral body when described body breaks away from.
According to the present invention, when lid is opened,, can obtain the information that needs though stop the power supply of the driving circuit in the assembly etc. is supplied with, be used for providing power supply to the circuit such as sensor that desire keeps power supply to supply with.In addition, when assembly is fully taken out, thereby can fully stop security having been guaranteed in the power supply supply of assembly.
Description of drawings
Fig. 1 illustrates the integrally-built structural drawing of an embodiment of image processing system of the present invention.
Fig. 2 roughly illustrates the structural drawing of structure of an example of the fuser of using in the image processing system of one embodiment of the present of invention.
Fig. 3 is the summary construction diagram that the relation of body in the image processing system of one embodiment of the present of invention and fuser assembly is shown.
Fig. 4 is the block diagram that the power circuit in the image processing system of one embodiment of the present of invention is shown.
Fig. 5 is the circuit diagram that the power control circuit in the image processing system of one embodiment of the present of invention is shown.
Embodiment
Below, with reference to accompanying drawing, embodiments of the invention are elaborated.In addition, in each figure to same position with identical sign flag.
Fig. 1 is the structural drawing that an embodiment of image processing system of the present invention is shown.In addition, though following explanation is that example describes with compounding machine MFP, also be applicable to printer, duplicating machine and other image processing system.
10 is image processing systems among Fig. 1.Has printer portion 20 on the central portion of image processing system 10 as image forming part.And the top of image processing system 10 has operating portion 11, display part 12, scanner section 13.Scanner section 13 comprises original document feeder (ADF) 14, transparent original copy mounting table 15 and optical system 16.And the bottom of image processing system 10 has sheet feed section 40.
The printer portion 20 of composing images formation portion for example is the laser printer of electrofax mode.Printer portion 20 has photographic filter 21, will be on photosensitive drums 22 from the laser beam irradiation of photographic filter 21, and scanning photosensitive drums 22.
Around photosensitive drums 22, dispose charged device 23, developer 24, transfer printing device 25, clearer 26, toner recoverer 27.Toner offers developer 24 from toner cartridge 28, is provided with to be used for the screw rod 29 that complementary colors is adjusted in toner cartridge 28.In addition, if color laser printer, also include black, dark green, peony, yellow developing device.
Photosensitive drums 22 utilizes charged device 23 to make surperficial uniform charged, the laser beam irradiation that will send from photographic filter 21 on photosensitive drums 22, thereby form electrostatic latent image.Utilize 24 pairs of electrostatic latent images of developer to develop, on photosensitive drums 22, form toner image.
In addition, sheet feed section 40 comprises and is used to hold a plurality of paper feeding cassettes 41,42 of various sizes with paper, is transported to transfer printing device 25 with paper P by conveying belt 43 from paper feeding cassette 41,42.Conveying belt 43 utilizes the rotation of roller 44,45 and moves circularly, and carries and use paper P.And, also be provided with the conveying motor 46 that is used for driven roller 44,45.
Be transferred to by transfer printing device 25 on the usefulness paper P at the toner image that forms on the photosensitive drums 22, and then will be transported to fuser 30 with paper P by conveying belt 43.Warm-up mill 32 and backer roll 33 that fuser 30 comprises assembly 31 and is arranged on the heating usefulness in the assembly 31 are being used the toner photographic fixing on the paper P by warm-up mill 32 and backer roll 33.Then, discharging by row's paper portion 47 through fuser 30 with paper P.When reorganizer being arranged in image processing system 10 back, utilize reorganizer bind or the processing of punching after discharge again.
Fig. 2 roughly illustrates an example of fuser 30.Fuser 30 is made of assembly 31 and the warm-up mill 32 and the backer roll 33 that are arranged on the heating usefulness in this assembly.Warm-up mill 32 and backer roll 33 form cylindric, make backer roll 33 contact also clamping with warm-up mill 32 and conveying paper P.Warm-up mill 32 portion within it has Halogen lamp LED 34,35 as thermal source.
And, dispose the action of following fuser 30 in the assembly 31 and turn round with paper sensor 36 and the temperature sensor 37 that is used to detect the temperature of warm-up mill 32.In addition, be provided with the drive division that is used to drive warm-up mill 32 and backer roll 33, but omit its diagram.And, be provided with power circuit, be used for drive division and describedly provide supply voltage with paper sensor 36, temperature sensor 37.
Fig. 3 roughly illustrates removably assembly among the present invention and the relation between the image forming device body 10.In addition, in the following description, image processing system 10 is called body 10, is to describe as typical example with the fuser assembly as assembly removably, constitutes product but the present invention also goes for other assembly.
In Fig. 3, each assembly 31 of fuser 30 is removable, and opens and be removable in the body 10 after covering 38.When assembly 31 was installed in the body 10, the photographic fixing that is incorporated into circumstances in which people get things ready for a trip adjustment image with body 10 was moved.Detect by switch 39 and to cover 38 switching.And when being fit into assembly 31 in the body 10, fuser 30 is electrically connected by connector 50,51 with body 10, and provides various supply voltages from 10 pairs of fuser 30 of body, will be sent to body 10 from the various testing results of fuser 30.
In addition, the two ends of connector 50 are provided with annular wire harness 52, and connector 50,51 is when connecting each other, become by annular wire harness 52 to obtain state from power source voltage V on terminal 53.If connector 50 with 51 since insert half etc. situation and being connected by halves, then cut off path from annular wire harness 52 to terminal 53, then on terminal 53, can not obtain voltage.Therefore, can come the loading and unloading state of monitoring component 31 by the voltage of measurement terminal 53.
Fig. 4 is the block diagram that illustrates with respect to the power circuit of assembly 31.
In assembly 31, be provided with main load circuit 54.Main load circuit 54 drives warm-up mill 32 and the driving circuit of backer roll 33 and the heater drive circuit of Halogen lamp LED 34,35 etc. form by being used to rotate.And, in assembly 31, be provided with the accessory circuit 55 that constitutes adjunct unit.Accessory circuit 55 is by forming with paper sensor 36 and temperature sensor 37 or storer etc.And, also being provided with first control circuit 56, the electric power that is used to control main load circuit 54 is supplied with; And second control circuit 57, the electric power that is used to control accessory circuit 55 is supplied with.
The output of direct current circuit 58 is carried out dividing potential drop by resistance R 11, R12, and voltage after partial and reference voltage V ref are compared by comparer A1, obtains to open and close the voltage V12 that changes according to switch 39 on the output terminal of comparer A1.Therefore, can detect by the variation of this voltage V12 and cover 38 switching.Voltage V12 was a low level when for example switch 39 was in out.
On the other hand, the loading and unloading status detection of assembly 31 can use annular wire harness 52 to carry out, and the variation of the voltage V11 by terminal 53 detects the loading and unloading state of assembly 31.In addition, except that annular wire harness 52, also can use micro switch etc.
That is to say, second control circuit 57 utilizes the signal and detect of the loading and unloading state of detection components 31 cover the signal of 38 open and-shut mode, when assembly 31 is in installment state, no matter covering 38 opens and closes, all provide supply voltage to accessory circuit 55, insert to wait and not exclusively and when covering 38 when being in the state of opening, stop supply because be in half when the installation that detects assembly 31 supply voltage of accessory circuit 55.
Like this, first control circuit 56 and second control circuit 57 constitute the control module that control is supplied with the electric power of assembly 31.And, first control circuit 56 constitutes according to the open and-shut mode of lid 38 controls first control module to the supply of the operation voltage of main load circuit 54, and second control circuit 57 constitutes according to the open and-shut mode of the loading and unloading state of assembly 31 and lid 38 controls second control module to the supply of the operation voltage of accessory circuit 55.
Fig. 5 is the circuit diagram that the embodiment of second control circuit 57 and accessory circuit 55 is shown.In addition, among Fig. 5, as an example of accessory circuit 55, being that example describes with paper sensor 36.
In Fig. 5, the 52nd, be used to detect the annular wire harness of the loading and unloading state of fuser 30, when assembly 31 is in the state that is installed in the body 10, can provide supply voltage (for example+5V) to terminal 53 by resistance R 1 and annular wire harness 52.Terminal 53 is by resistance R 2 ground connection (reference potential point).
The collector of transistor 62 is connected in the usefulness paper sensor 36 as accessory circuit 55.Comprise the photodiode 63 of the collector that is connected in transistor 62 and will offer the photistor 64 of base stage with paper sensor 36, between photodiode 63 and photistor 64, pass through with paper P from the light that photodiode 63 sends.
The negative electrode of photodiode 63 is by resistance R 5 ground connection.The collector of photistor 64 is to provide supply voltage V by resistance R 6, and the collector of photistor 64 is connected with output terminal 66 by amplifier 65, and with grounded emitter.
When between photodiode 63 and the photistor 64 during paper of no use, the light that sends from photodiode 63 is passed to the photistor 64, and when having when using paper, light can not be delivered to photistor 64 therebetween.
Therefore, on output terminal 66, can obtain to detect the signal that useless paper P exists.The signal that is obtained on this output terminal 66 is the information of the state in the expression assembly 31, and can utilize this information to show various information on display part 12.Therefore, the display unit of display part 12 configuration informations.
Then the action to Fig. 5 describes.
When the assembly 31 of fuser is in normal mounting in body 10 time, produce voltage V11 between the two ends of resistance R 2, terminal 53 is in high level " H ", and an end of NOR circuit 60 is input as " H ".In addition, the intrinsic standoff ratio of resistance R 1, R2 is set at the output that makes NOR circuit 60 and when terminal 53 is in high level " H ", is the ratio of " H ".
In addition, when lid 38 when being closed, switch 39 is set to out, the output voltage V 12 of comparer A1 is low level " L ", and the input of phase inverter 61 also is low level " L ", and phase inverter 61 is output as " H ".Therefore, being input as of the opposing party of NOR circuit 60 " H ", the output terminal of NOR circuit 60 is " L ".
Therefore, transistor 62 is for opening, and electric current flows by emitter collector circuit (leading circuit), becomes active state with paper sensor 36.To offer the base stage of photistor 64 from the light that photodiode 63 sends, and photistor 64 obtains the detection signal that expression has or not with paper according to carrying out switch with having or not of paper P on output terminal 66.
In addition, when opening when covering 38, switch 39 becomes the pass, being input as of the output of comparer A1 and phase inverter 61 " H ", and phase inverter 61 is output as " L ".Therefore, being input as of the opposing party of NOR circuit 60 " L ", and a side input is " H " always, so the output of NOR circuit 60 becomes " L ".In view of the above, transistor 62 becomes out, and keeps active state with paper sensor 36.
At this moment, as shown in Figure 4, the energising by 56 pairs of main load circuits 54 of first control circuit is disconnected, and therefore, the drive division of the roller of fuser 30 and the driving circuit of well heater stop action.But owing to be in operating state, so, can on display part 12, show the information of this meaning if in the fuser 30 during the generation paperboard with paper sensor 36.
And, under lid 38 states that are opened, and when being installed as under the incomplete situation of assembly 31, owing to disappear, so on terminal 53, can not obtain voltage, being input as an of side of NOR circuit 60 " L " from the current supply of annular wire harness 52.Like this, because two inputs of NOR circuit 60 are " L ", so be output as " H ".
Therefore, transistor 62 becomes the pass, and stops action with paper sensor 36.In addition, assembly 31 when taking out, body 10 is also stopped to move with paper sensor 36.
As mentioned above, according to the image processing system of present embodiment, be in when closing when assembly 31 is installed in the body 10 and covers 38, fuser 30 keeps normal conditions, and also normally moves with paper sensor 36.In addition, lid 38 is in when opening, and fuser 30 stops action, but because the accessory circuit 55 in assembly 31 provides supply voltage, so keep action with paper sensor 36.
Therefore, when the useful paper of residue, it can be detected, and can on display part 12, show its meaning.In addition, the indication (guide) in the time of can also being presented at replacing assembly 31.And when assembly 31 fully taken out, stop fully the power supply of assembly 31 is supplied with.
In addition, in the above description, as accessory circuit 55, though being that example is described with paper sensor 36, accessory circuit 55 also can be the storer (not shown) that the temperature sensor 37 of the temperature in the detection components 31 or be used for is written in the information that the action way of image processing system obtains.
And, as removable assembly,, be not limited to this though be that example is described with fuser 30, also go for other assembly.For example, also the photosensitive drums among Fig. 1 22, charged device 23, developer 24, clearer 26, toner recoverer 27, toner cartridge 28 are constituted a processing components 200, processing components 200 can be loaded and unloaded with respect to body 10.
At this moment, in processing components 200, be provided with, can detect with the feed status of paper P and the generation of paperboard with paper sensor 201.
With paper sensor 201, for example constitute by light emitting diode and photistor, with the light of paper sensor 201 autoluminescence in the future diodes to the irradiation of paper P direction, thereby and useless paper P is arranged by photistor the receive use by oneself emission light detection of paper P.
Therefore, the drive division that drives photosensitive drums 22 rotations of processing components 200 can be set to main load circuit 54, can be set to accessory circuit 55 with the drive division of paper sensor 201.
And developer 24 also can be used as removable assembly.At this moment, the drive division that can be used to drive the developer roll in the developer 24 is set to main load circuit 54, the toner remaining amount test section 202 of developer 24 can be set to accessory circuit 55.
And then the present invention also can be applicable to use intermediate transfer belt to replace the image processing system of the printer portion 20 of Fig. 1.Use the image processing system of intermediate transfer belt to comprise: the intermediate transfer belt that is supported between driven roller and the driven voller and circulates and rotate; And the versicolor image forming part of the yellow (Y) that is set up in parallel along the sense of rotation of this intermediate transfer belt, peony (M), dark green (C), black (K).
Versicolor image forming part has photosensitive drums separately, disposes charged device, developer, clearer etc. around photosensitive drums.And, be configured in as the primary transfer roller of transfer printing device on the position, opposite of photosensitive drums of intermediate transfer belt, the toner image of photosensitive drums is carried out primary transfer on intermediate transfer belt.And, facing to intermediate transfer belt configuration secondary transfer roller, the toner image on the intermediate transfer belt is carried out secondary transfer printing on paper.
In having the image processing system of such intermediate transfer belt, comprise that the structure of intermediate transfer belt and primary transfer roller constitutes the transfer printing assembly, this transfer printing assembly can load and unload with respect to body.And, be provided with to be used to detect whether paste the sensor of paying on intermediate transfer belt with paper in the transfer printing assembly through secondary transfer printing.
Therefore, the drive division of intermediate transfer belt can be set at main load circuit 54, can detect the sensor of paying state with the subsides of paper and be set to accessory circuit 55.
As mentioned above, according to the image processing system of present embodiment, when lid is opened, though stop the power supply of the driving circuit in the assembly etc. is supplied with, can obtain the information that needs, this information is used for providing power supply to the circuit such as sensor that desire keeps power supply to supply with.In addition, when assembly is fully taken out, thereby can fully stop security having been guaranteed in the power supply supply of assembly.
In addition, being not limited to above explanation, can be the various distortion of carrying out in the scope of protection of present invention not deviating from.
Claims (20)
1. an image processing system is characterized in that, comprising:
Assembly can load and unload with respect to described image forming device body, unites with described body when mounted and carries out compulsory exercise, comprises main load circuit;
Accessory circuit is included in the described assembly, turns round along with the compulsory exercise of described assembly;
Lid covers the described assembly that is installed in the described image forming device body;
First detecting device is used to detect the loading and unloading state of described image forming device body and described assembly;
Second detecting device is used to detect the open and-shut mode of described lid; And
First power supply path is used for providing operation voltage to the described main load circuit of described assembly;
Second power supply path is used for providing operation voltage to the described accessory circuit of described assembly;
Control part is used for controlling supply to the operation voltage of the described main load circuit of described assembly and described accessory circuit according to the testing result of described first, second detecting device;
Described control part described assembly be installed in the described body and the pent state of described lid under, provide operation voltage from described first power supply path and described second power supply path to described assembly integral body, be installed in the described body and under the state that described lid is opened at described assembly, provide operation voltage from described second power supply path to described accessory circuit, when described assembly stops to provide operation voltage to described assembly integral body when described body breaks away from.
2. image processing system according to claim 1 is characterized in that,
Described accessory circuit comprises storer or is used to detect the sensor of the state in the described assembly.
3. image processing system according to claim 1 is characterized in that,
Described first detecting device comprises the pair of connectors that described image forming device body is electrically connected with described assembly, and the annular wire harness that is provided with on the connector of described components side.
4. image processing system according to claim 1 is characterized in that,
Described second detecting device is formed by the switch that carries out switch motion according to the switching of described lid.
5. image processing system according to claim 1 is characterized in that,
Form the image forming part of toner image in described image forming device body, being included in paper,
Described assembly by described with paper on the fuser assembly of the described toner image of photographic fixing form,
Described accessory circuit comprises and is used to detect the sensor that the temperature in useless paper or the described fuser assembly is arranged in the described fuser assembly.
6. image processing system according to claim 1 is characterized in that,
Form the image forming part of toner image in described image forming device body, being included in paper,
Described assembly is formed by the processing components that comprises photosensitive drums and developer,
Described accessory circuit comprises and is used to detect the sensor that the toner remaining amount in useless paper or the described processing components is arranged in the described processing components.
7. image processing system according to claim 1 is characterized in that,
Form the image forming part of toner image in described image forming device body, being included in paper,
Described assembly is formed by the transfer printing assembly that comprises transfer belt and transfer printing device,
Described accessory circuit comprises and is used to detect the described sensor of paying state with paper with respect to the subsides of described transfer belt.
8. image processing system according to claim 1 is characterized in that,
Form the image forming part of toner image in described image forming device body, being included in paper,
Described assembly is formed by fuser,
Described accessory circuit comprises the sensor of the toner remaining amount that is used to detect described fuser.
9. image processing system according to claim 1 is characterized in that,
Described control part comprises:
First control circuit is used for providing operation voltage according to the main load circuit that the testing result of described second detecting device is controlled described assembly;
Second control circuit is used for providing operation voltage according to the testing result control of described first, second detecting device to described accessory circuit.
10. image processing system according to claim 9 is characterized in that,
Described second control circuit comprises:
Logical circuit is used to import the detection output of described first detecting device and described second detecting device; And
Transistor, described transistor have control electrode and leading circuit, and control described control electrode according to the output of described logical circuit, and described leading circuit is connected between described second power supply path and the described accessory circuit,
Described second control circuit is controlled supply to the operation voltage of described accessory circuit according to described transistorized conducting state.
11. image processing system according to claim 10 is characterized in that,
Has the result of the action that utilizes described accessory circuit and the display part of display message.
12. one kind comprises with respect to image forming device body and can load and unload, and unites the image processing system of the assembly with main load cell that carries out compulsory exercise when mounted with described body, it is characterized in that, comprising:
Adjunct unit is included in the described assembly, turns round along with the action of described assembly;
First detecting unit is used to detect the loading and unloading state of described body and described assembly;
Second detecting unit is used for detecting the open and-shut mode of the lid that covers the described assembly that is installed on described body; And
The first electric power feed unit is used for providing operation voltage to the described main load cell of described assembly;
The second electric power feed unit is used for providing operation voltage to the described adjunct unit of described assembly;
Control module is used for controlling supply to the operation voltage of the described main load cell of described assembly and described adjunct unit according to the testing result of described first, second detecting unit;
Described control module described assembly be installed in the described body and the pent state of described lid under, provide operation voltage from described first electric power feed unit and the described second electric power feed unit to described assembly integral body, under the state that described assembly is installed in the described body and described lid is opened, provide operation voltage from the described second electric power feed unit to described adjunct unit, when described assembly stops to provide operation voltage to described assembly integral body when described body breaks away from.
13. image processing system according to claim 12 is characterized in that,
Described adjunct unit comprises storer or is used to detect the sensor of the state in the described assembly.
14. image processing system according to claim 12 is characterized in that,
Described first detecting unit comprises the pair of connectors that described image forming device body is electrically connected with described assembly, and the annular wire harness that is provided with on the connector of described components side.
15. image processing system according to claim 12 is characterized in that,
Described second detecting unit is formed by the switch that carries out switch motion according to the switching of described lid.
16. image processing system according to claim 12 is characterized in that,
Described control module comprises:
First control module is used for providing operation voltage according to the main load cell that the testing result of described second detecting unit is controlled described assembly;
Second control module is used for providing operation voltage according to the testing result control of described first, second detecting unit to described adjunct unit.
17. image processing system according to claim 16 is characterized in that,
Described second control module comprises:
Logical circuit is used to import the detection output of described first detecting unit and described second detecting unit; And transistor, described transistor has control electrode and leading circuit, and control described control electrode according to the output of described logical circuit, described leading circuit is connected between described second electric power feed unit and the described accessory circuit, and described second control module is controlled supply to the operation voltage of described adjunct unit according to described transistorized conducting state.
18. image processing system according to claim 17 is characterized in that,
Has the result of the action that utilizes described adjunct unit and the display unit of display message.
19. the control method of an image processing system is characterized in that, may further comprise the steps:
To unite the assembly that comprises main load circuit that carries out compulsory exercise with described body is installed in the image forming device body;
The accessory circuit that is included in the described assembly is turned round along with the action of described assembly;
Detect the loading and unloading state of described body and described assembly;
Detect the open and-shut mode that covers the lid that is installed on the described assembly in the described body;
Provide operation voltage from first power supply path to the described main load circuit of described assembly, provide operation voltage from second power supply path to the described accessory circuit of described assembly simultaneously;
Control supply according to the open and-shut mode of the loading and unloading state of described assembly and described lid to the operation voltage of the described main load electric charge of described assembly and described accessory circuit;
Described assembly be installed in the described body and the pent state of described lid under, provide operation voltage from described first power supply path and described second power supply path to described assembly integral body;
Be installed in the described body and under the state that described lid is opened, provide operation voltage to described accessory circuit at described assembly from described second power supply path;
When described assembly stops to provide operation voltage to described assembly integral body when described body breaks away from.
20. the control method of image processing system according to claim 19 is characterized in that,
Described accessory circuit comprises the sensor that detects the state in the described assembly, and the running by described sensor detects the state in the described assembly, utilizes the testing result display message of described sensor.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006113340 | 2006-04-17 | ||
| JP2006113340 | 2006-04-17 | ||
| JP200779205 | 2007-03-26 |
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| CN101059678A CN101059678A (en) | 2007-10-24 |
| CN100529996C true CN100529996C (en) | 2009-08-19 |
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| CNB2007100969015A Expired - Fee Related CN100529996C (en) | 2006-04-17 | 2007-04-16 | Image forming apparatus and control method thereof |
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| JP5459475B2 (en) * | 2009-08-25 | 2014-04-02 | コニカミノルタ株式会社 | Image forming apparatus, control program for image forming apparatus, and control method for image forming apparatus |
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