CN1772482A - Printing device - Google Patents

Printing device Download PDF

Info

Publication number
CN1772482A
CN1772482A CN 200510099829 CN200510099829A CN1772482A CN 1772482 A CN1772482 A CN 1772482A CN 200510099829 CN200510099829 CN 200510099829 CN 200510099829 A CN200510099829 A CN 200510099829A CN 1772482 A CN1772482 A CN 1772482A
Authority
CN
China
Prior art keywords
power supply
abnormity
warning
printing equipment
record
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN 200510099829
Other languages
Chinese (zh)
Inventor
浅井英树
木村仁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tohoku Ricoh Co Ltd
Original Assignee
Tohoku Ricoh Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tohoku Ricoh Co Ltd filed Critical Tohoku Ricoh Co Ltd
Publication of CN1772482A publication Critical patent/CN1772482A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Power Sources (AREA)

Abstract

The printing device is provided with a switch for turning on and off its commercial AC power source, a supervisory means for supervising the states of voltage of the commercial AC power source, sensor means (S2, S5, S6, S11 and S12) which senses abnormalities in power source when the voltage state of the power source under supervision exceeds a predetermined level, alarm means (S9, S10, S13 and S14) which issues an alarm relating to a power source abnormality when it is detected. Thereby, a user can be surely made aware of the presence of the abnormality in the commercial AC power source in use. Even in cases where breakage should occur in the product of this invention, the cause for the breakage is realized, and appropriate countermeasures such as to change the use environment of the power source can be taken in order to prevent a recurrence of such an unfavorable situation.

Description

Printing equipment
Technical field
The present invention relates to printing equipments such as hole plate print device.
Background technology
In general, various OA, electrical equipment all are the functions of bringing into play this equipment by the supply voltage input that makes commercial ac power source.
Yet commercial ac power source is unsettled often.Especially, because country is different, power status is also extremely unstable sometimes.For example,,, also observe once in a while and supply with the above high-tension phenomenon of 410V, confirmed the fact that application apparatus such as OA, electrical equipment damage though rated voltage is 220V on Chinese market according to the inventor's independent investigation.Simultaneously, the phenomenon (moment disconnection) of power supply moment reduction also frequently takes place, because these two kinds of phenomenons take place simultaneously, the more unsettled situation that is difficult to expect occurs.
About this point, traditional way is: with the printing equipment is example, is the abnormal voltage of 400V if imported above aforesaid input voltage range, then this product (printing equipment) is implemented safety and damages countermeasure.
(patent documentation) spy opens 2003-341211
Summary of the invention
That is to say, if input supply voltage becomes the state that moment stops in conventional art, be to disconnect moment, then according to this transient OFF time, the power supply of this product ends fully, if and input supply voltage becomes than the unusual high high voltage of rated voltage, then this product can become the state that damages fully.
As the user, not only often can not note using before this damage of product the unusual of power supply in this case, even and this damage of product, often think because this product itself unusual, and can not note using power supply unusually.As a result, such example is arranged also,, still, occur identical problem again in this product or the substitute used under the identical power environment after repairing again even have under the unusual situation at power supply.
And in general, design this series products, be that it can not be damaged during roughly less than AC280V in input voltage range, but as mentioned above, if supply with unusual high voltage greater than 400V, then under general situation, because capacitor can break (explosive sound), leak of liquid occurs, produces short circuit between the electrode, owing to be, therefore it is stopped safely because of safety device (fuse, breaker etc.) effect stops.
In addition, record is this hole plate print device in patent documentation 1, and promptly in plate-making action during dump, which time point of device memory in each action stops, and when power supply inserted again, the time point that it has been remembered from this device began to move again.But this technology of record can not provide the solution countermeasure for the problems referred to above in the patent documentation 1.
The objective of the invention is to: if in commercial ac power source, occur unusual then take suitable countermeasure.
A first aspect of the present invention is, if if be provided with connection in printing equipment, the state that disconnects the above-mentioned supply voltage that commercial ac power source monitors for the monitoring component of the supply voltage state of the switch of this printing equipment input, the above-mentioned commercial ac power source of monitoring exceeds the predetermined level state range, then detect detecting parts and having detected abnormity of power supply then send the alarm features of the warning of relevant abnormity of power supply of abnormity of power supply.
A second aspect of the present invention is, in the printing equipment of first aspect record, be provided with if detected the dump parts that abnormity of power supply then makes above-mentioned switch disconnect, above-mentioned alarm features following above-mentioned switch to disconnect before cutting off the electricity supply during, can carry out relevant therewith comprehensive warning at display part and show.
A third aspect of the present invention is, in the printing equipment of first aspect record, be provided with if detected the dump parts that abnormity of power supply then makes above-mentioned switch disconnect, above-mentioned alarm features following above-mentioned switch to disconnect before cutting off the electricity supply during, buzzer is rung always.
A fourth aspect of the present invention is, in the printing equipment of first aspect record, be provided with: if detected the dump parts that abnormity of power supply then makes above-mentioned switch disconnect, above-mentioned alarm features following above-mentioned switch to disconnect before cutting off the electricity supply during, make the light-emitting component flicker.
A fifth aspect of the present invention is, in the printing equipment of first aspect record, be provided with if detected the dump parts that abnormity of power supply then makes above-mentioned switch disconnect, above-mentioned alarm features following above-mentioned switch to disconnect before cutting off the electricity supply during, relevant therewith warning mail is sent to predefined appointment addressee's name and address.
A sixth aspect of the present invention is, in the printing equipment of first aspect record, be provided with if detected the dump parts that abnormity of power supply then makes above-mentioned switch disconnect, above-mentioned alarm features following above-mentioned switch to disconnect before cutting off the electricity supply during, can on the picture of the main frame of online connection, carry out relevant therewith warning and show.
A seventh aspect of the present invention is, in the printing equipment of first aspect record, be provided with: if detected the dump parts that abnormity of power supply then makes above-mentioned switch disconnect, above-mentioned alarm features following above-mentioned switch to disconnect before cutting off the electricity supply during, can on the WWW (WEB) of the appointment of online connection, carry out relevant therewith warning and show.
A eighth aspect of the present invention is, in the printing equipment of first aspect record, the level of allowed band can be with respect to the nominal threshold value level, freely set as above-mentioned predetermined level state range, if the state of the above-mentioned supply voltage of being monitored exceeds the scope of specified threshold level state, but still in the level state scope of above-mentioned allowed band, the then above-mentioned parts that detect detect as the abnormity of power supply of the level that does not need to disconnect above-mentioned switch, if detected above-mentioned electric voltage exception then above-mentioned alarm features can be carried out relevant therewith comprehensive warning at display part and shown.
A ninth aspect of the present invention is; in the printing equipment of eight aspect record, be provided with and receive user that relevant above-mentioned comprehensive warning shows and confirm the parts of indicating; if received the indication that the user confirms, then above-mentioned alarm features switches to the part warning and shows on the normal pictures of above-mentioned display part.
A tenth aspect of the present invention is; in the printing equipment of eight aspect record; if above-mentionedly detect the state that parts have detected above-mentioned supply voltage and turned back in the scope of nominal threshold value level state, then above-mentioned alarm features switches to the part warning and shows on the normal pictures of above-mentioned display part.
A eleventh aspect of the present invention is, aspect the tenth, be provided with in the printing equipment of record warn when showing by above-mentioned alarm features comprehensively and just carrying out that the part warning shows during the user can not be operated parts.
A twelveth aspect of the present invention is, in the printing equipment of first aspect record, be provided with if detected the dump parts that abnormity of power supply then makes above-mentioned switch disconnect, when power supply inserted again after above-mentioned switch follows abnormity of power supply to cut off, above-mentioned alarm features can carry out showing about comprehensive warning of abnormity of power supply at display part.
A thirteenth aspect of the present invention is; aspect the 12, be provided with in the printing equipment of record and receive user that relevant above-mentioned comprehensive warning shows and confirm the parts of indicating; if received the indication that the user confirms, then above-mentioned alarm features switches to the part warning and shows on the normal pictures of above-mentioned display part.
A fourteenth aspect of the present invention is to be provided with in the printing equipment of record aspect the 12: the parts that during when just comprehensively being warned demonstration by above-mentioned alarm features the user can not be operated.
A fifteenth aspect of the present invention is, aspect the 12, be provided with in the printing equipment of record: nonvolatile memory, and if above-mentioned apparatus settings status information when detecting parts and having detected abnormity of power supply and then before above-mentioned switch disconnects abnormity of power supply detected is stored in the reservoir part of above-mentioned nonvolatile memory; Follow abnormity of power supply to cut off the back power supply when inserting at above-mentioned switch, above-mentioned alarm features makes apparatus settings return to set condition based on the apparatus settings status information that is stored in above-mentioned nonvolatile memory again.
A sixteenth aspect of the present invention is, aspect the 12, be provided with in the printing equipment of record: nonvolatile memory, if above-mentioned apparatus settings status information when detecting parts and having detected abnormity of power supply and then before above-mentioned switch disconnects abnormity of power supply detected is stored in the reservoir part of above-mentioned nonvolatile memory, and receives relevant devices is set the parts that are taken as common setting or make the user's indication that returns to the setting of abnormity of power supply when detecting; When power supply inserts again after above-mentioned switch follows abnormity of power supply to cut off, if receiving equipment is set the user's indication that is taken as common setting, then apparatus settings is taken as common setting, make apparatus settings return to user's indication that abnormity of power supply is set when detecting if received, then above-mentioned alarm features makes apparatus settings return to set condition based on the apparatus settings status information that is stored in above-mentioned nonvolatile memory.
A seventeenth aspect of the present invention is, aspect the 15 or 16, be provided with user that reception shows about above-mentioned comprehensive warning in the printing equipment of record and confirm the parts of indicating, if received the indication that the user confirms, then above-mentioned alarm features shows that with above-mentioned comprehensive warning switching to the part warning shows.
A eighteenth aspect of the present invention is, in the printing equipment of first aspect record, be provided with: if detected the dump parts that abnormity of power supply then makes above-mentioned switch disconnect, nonvolatile memory, and if above-mentioned detect parts detected abnormity of power supply then before above-mentioned switch disconnects with the reservoir part of abnormity of power supply information storage in above-mentioned nonvolatile memory; When power supply inserted again after above-mentioned switch follows abnormity of power supply to cut off, above-mentioned alarm features can be according to the abnormity of power supply information that is stored in above-mentioned nonvolatile memory, and the warning that carry out relevant power supply shows.
A nineteenth aspect of the present invention is, in the printing equipment of the tenth eight aspect record, only made the occasion of predefined assigned operation when power supply inserts again, and the warning that makes above-mentioned alarm features carry out relevant power supply shows.
A twentieth aspect of the present invention is in the printing equipment of record, to comprise the information about unusual detection time, unusual kind, magnitude of voltage during the warning of relevant above-mentioned power supply shows at least aspect the 19.
The of the present invention the 20 is on the one hand, and in the printing equipment of first aspect record, above-mentioned alarm features gives a warning by the luminance variation that makes light-emitting component.
The 22 aspect of the present invention is: in the printing equipment of first aspect record, above-mentioned alarm features gives a warning by the voice output of voice output.
The 23 aspect of the present invention is, be provided with plate-making portion in the printing equipment of either side record in aspect the first to the 22, this plate-making portion makes a plate the paper substrate forme according to view data and is wound on the version tube, simultaneously above-mentioned paper substrate forme is cut to designated length.
According to the first to the 23 aspect of the present invention, at the state of monitoring commercial ac power source and detect when exceeding the predetermined level state range and detect as abnormity of power supply, and the warning of when detecting abnormity of power supply, sending relevant abnormity of power supply by alarm features, therefore the commercial ac power source that can know for sure in using as the user is in unusually, even the reason that this damage of product also can clearly be damaged also can take to change the fair game of power supply environment for use to prevent to take place again etc.
According to second to the 7th aspect of the present invention, when having detected abnormity of power supply, by the dump parts switch is disconnected and dump at once, therefore can prevent to follow this damage of product of abnormity of power supply.Especially, according to the 5th to the 7th aspect of the present invention, when having cut off power supply, even the user not on the next door of this printing equipment, also can know at once by the picture or the WWW of mail or main frame, and can know its reason following abnormity of power supply.
According to the of the present invention the 8th to the tenth on the one hand, be used in the level that the predetermined level state that detects abnormity of power supply has allowed band, therefore can detect the electric voltage exception under the level that does not need to cut off the electricity supply because of the switch disconnection, the alignment processing that the versatility of the situation that can gear to actual circumstances is high, however but also necessarily have abnormity of power supply, therefore by sending the warning of relevant abnormity of power supply, make the user know abnormity of power supply, can impel the user to change more stable power environment for use, and the fair game of taking to prevent to take place again etc.
According to the 12 to the 22 aspect of the present invention, by follow abnormity of power supply to cut off the warning of also sending relevant abnormity of power supply when the back power supply inserts again at switch, make the user know that there was abnormity of power supply the last time, impel the user to become and change more stable power environment for use, the fair game of taking to prevent to take place again etc.
According to the 15 to the 16 aspect of the present invention, follow abnormity of power supply to cut off the back power supply when inserting again at switch, make the set condition of equipment return to the apparatus settings state of abnormity of power supply when detecting, thereby can realize laborsavingization of operation.
Description of drawings
Fig. 1 is the summary longitudinal section of total of the hole plate print device of expression one embodiment of the invention.
Fig. 2 is the plane of its operation board of expression.
Fig. 3 is the block diagram of the schematic configuration example of expression power-supply system.
Fig. 4 is the key diagram of relevant each threshold level.
Fig. 5 is the action control example of CPU execution is controlled in expression according to the situation of commercial ac power source, by machinery a general flowchart.
Fig. 6 is the subroutine figure of the processing example of expression abnormality processing 1.
Fig. 7 is the subroutine figure of the processing example of expression abnormality processing 2.
Fig. 8 is the subroutine figure of the processing example of expression abnormality processing 3.
Fig. 9 is the subroutine figure of variation of the processing example of expression abnormality processing 3.
Figure 10 is the subroutine figure of the processing example of expression abnormality processing 4.
Figure 11 is the subroutine figure of variation of the processing example of expression abnormality processing 4.
Figure 12 is the subroutine figure of another variation of the processing example of expression abnormality processing 4.
Figure 13 is the plane of expression display frame example.
Figure 14 is another routine plane of expression display frame.
Figure 15 is another routine plane of expression display frame.
Figure 16 is another routine plane of expression display frame.
Figure 17 is another routine plane of expression display frame.
Figure 18 is another routine plane of expression display frame.
Figure 19 is the schematic block diagram that expression comprises the system architecture example of main PC etc.
[symbol description]
3 plate-making portions
22 display parts
31 switches
39 nonvolatile memories
The specific embodiment
According to accompanying drawing, one embodiment of the invention is described.The printing equipment of present embodiment is the suitable example that is used for hole plate print device, and Fig. 1 represents the summary longitudinal section of the total of its hole plate print device.
Because the basic structure of hole plate print device is well-known, therefore simply describe.Hole plate print device is made up of the scanner section 2 that is provided with ADF1, plate-making portion 3, Printing Department 4, composing portion 5, sheet feed section 6, paper delivery portion 7 etc.
Scanner section 2 has as the structure that reads the digital scanning device of original copy (not shown) with optical mode.Plate-making portion 3 is according to the view data that is read by scanner section 2, by the paper substrate forme of drum being carried out the heat fusing perforation by thermal head, negative 8 is made a plate, simultaneously it is passed out to the version tube 9 of Printing Department 4, be wound on the outer circumference surface of version tube 9, by cutter (not shown) its this rearward end switched to predetermined length then.
Printing Department 4 is made up of porous version tube 9 cylindraceous, pressure roller 10, inking portion (not shown), version tube 9 can drive around the rotation of axle system, negative 8 is wound on its outer circumference surface, pressure roller 10 be designed to can with the outer circumference surface of version tube 9 on move freely on the position that closely connects, inking portion is arranged on the inside of version tube 9.In Printing Department 4 by the version tube 9 and the pressure roller 10 of the negative 8 of reeling, clamp from sheet feed section 6 supply with paper 11, at this moment, the graphite of being supplied with in the version tube 9 by inking portion is oozed out from the perforated portion of negative 8, transfer printing is with on the paper 11, thereby prints.
Composing portion 5 is that a kind of number printing with appointment finishes and the unwanted negative that uses up 8 peels and deposit the structure of the negative 8 after peeling off from the outer circumference surface of version tube 9.
Sheet feed section 6 is a kind ofly to have feedboard for paper 12 and be installed on the feedboard for paper 12 and the structure of the pair of right and left paper supply sidepiece fence 13 that can be free to slide etc., be a kind of will place with stacked state on the feedboard for paper 12 with paper 11 separately paper supply, and import structure between version tube 9 and the pressure roller 10.At this moment, sheet feed section 6 is designed to can carry out free lifting by elevating mechanism (not shown) by DC motor (not shown), becomes and can descend the structure that is stacked in the device body side on the bit position most.Importing being held, carried by sorption delivery section 14 with paper 11 of having printed between version tube 9 and the pressure roller 10, paper delivery is to paper delivery portion 7.Between sheet feed section 6 and paper delivery portion 7, form the transport path of carrying with paper 11 15.Though do not illustrate especially, on transport path 15, dispose the compression type detecting sensor of a plurality of detections with the feed status of paper 11.
Paper delivery portion 7 is provided with paper delivery platform 16, is installed on the paper delivery platform 16 and the pair of right and left sidepiece fence 17 that can be free to slide and the structure of 1 end fence 18.
Fig. 2 represents to be located at the plane of operation board 21 of the hole plate print device of present embodiment.On operation board 21, be provided with: have LCD22 with the touch screen structure of the following various information such as warning message of literal, pattern displaying; Make the plate-making portion 23 that begins to make a plate by the negative 8 in scanner section 2 beginning reading images and the plate-making portion 3; Make the printing key 24 that begins to print by Printing Department 4; Print trial key 25; Stop key 26; Numerical key 27; And pattern setting key 28 etc.
The schematic configuration example of the power-supply system of the hole plate print device of the block representation present embodiment of Fig. 3.The hole plate print device of present embodiment with commercial ac power source (AC input) as the input power supply, be provided with by being used to connect, disconnect the switch of commercial ac power source input, i.e. power switch 31 (also can be relay tip etc.) and connect the power circuit 33 of supply unit 32.Supply unit 32 has according to the supply voltage of the commercial ac power source of being imported and generates driving voltage for above-mentioned each section load 34 such as motor, or generation is for the function of the DC voltages such as 5V, 24V of each control part, have capacitor 35 in the present embodiment as charger, it charges by the supply voltage by commercial ac power source, even have when disconnecting power switch 31, also can guarantee the approximately capacitance of several seconds voltage output.The function that is provided with the supply voltage state with monitoring commercial ac power source in power circuit 33 reaches the control circuit 36 of the function that makes power switch 31 disconnections automatically.Control circuit 36 obtains DC voltage and works from supply unit 32.
In addition, the machinery control CPU37 that controls load 34 actions of above-mentioned each one by I/O control part etc. is loaded on the machinery control substrate 38.Machinery control CPU37 also accepts the supply of DC voltage and moves from supply unit 32, as the micro computer of bearing this whole hole plate print device control, brings into play function jointly with ROM, RAM (not shown).Except in this machinery control CPU37, being connected with standby RAM39,, in addition, connect into output signal by the monitoring state of the relevant supply voltage of control circuit 36 inputs also by serial communication attended operation dish 21 as nonvolatile memory.
Power supply monitoring signal as by control circuit 36 gadgetizes control CPU37 is assigned as four kinds of signals (H level or L level) such as upper limit nominal threshold value signal a, lower limit nominal threshold value signal b, upper limit abnormal voltage threshold signal c, lower limit abnormal voltage threshold signal d.
With reference to Fig. 4, threshold level and various signal are described.At first, stipulate the commercial ac power source that uses in this hole plate print device the range of nominal tension be upper limit nominal threshold value Va~lower limit nominal threshold value Vb.Nominal threshold value Va, Vb are with the value regulation with respect to rated value about ± 10%.In addition, upper limit abnormal voltage threshold value Vc, lower limit abnormal voltage threshold value Vd are the scope of not damaging as this hole plate print device with respect to the range of nominal tension and the tolerance limit of estimating and the level value set arbitrarily.So making the scope that exceeds threshold value Vb~Va in the present embodiment is not abnormity of power supply and the scope that exceeds threshold value Vd~Vc is set as abnormity of power supply all the time, can detect by machinery control CPU37.As the value of threshold value Vd~Vc, for example set by 85~150V in Japan, set by 180~300V in China.
Under such condition, detect voltage and in a single day rise to more than the upper limit nominal threshold value Va, upper limit nominal threshold value signal a is the L level from the H level conversion just, on the contrary, is below the upper limit nominal threshold value Va if detect voltage, is the H level from the L level conversion then.In a single day drop to below the lower limit nominal threshold value Vb and detect voltage, lower limit nominal threshold value signal b is the L level from the H level conversion just, on the contrary, if detect voltage more than lower limit nominal threshold value Vb, is the H level from the L level conversion then.Detect voltage and in a single day rise to more than the upper limit abnormal voltage threshold value Vc, upper limit abnormal voltage threshold signal c is the L level from the H level conversion just, on the contrary, if detect voltage below upper limit abnormal voltage threshold value Vc, is the H level from the L level conversion then.In a single day drop to below the lower limit abnormal voltage threshold value Vd and detect voltage, lower limit abnormal voltage threshold signal d is the L level from the H level conversion just, on the contrary, if detect voltage more than lower limit abnormal voltage threshold value Vd, is the H level from the L level conversion then.
Therefore, if according to the signal a~d from control circuit 36 inputs, upper limit abnormal voltage threshold signal c or the some of lower limit abnormal voltage threshold signal d are the L level, and then machinery control CPU37 will detect abnormity of power supply (detection function).More particularly, if upper limit abnormal voltage threshold signal c is the L level, then can be detected as the abnormity of power supply that might damage the high-voltage side of device, if lower limit abnormal voltage threshold signal d is the L level, then the abnormity of power supply as low voltage side that might the power supply instantaneous trip may be detected.In addition, even upper limit abnormal voltage threshold signal c, lower limit abnormal voltage threshold signal d are the H level, if upper limit nominal threshold value signal a or the some of lower limit nominal threshold value signal b are the L level, then machinery control CPU37 will detect the electric voltage exception (below be called " low level power is unusual ") (detection function) of the level that does not need disconnecting power switch 31.
With reference to general flowchart and Fig. 6~subroutine shown in Figure 12 shown in Figure 5, situation according to commercial ac power source, the action control example by machinery control CPU37 execution be describeds in this structure.This processing for example inserts main switch by the user, connects commercial ac power source and begins (step S1).And, owing to once be not usually, therefore wait for and press plate-making key 23 or printing key 24 (S3) because of unusual power supply disconnects ("No" of S2).If press plate-making key 23 or printing key 24 ("Yes" of S3); then be used to the pre-treatment (S4) of making a plate or printing; according to the signal a~d that provides from control circuit 36, check in mechanical action, have deny abnormity of power supply as described above or low level power unusual (S5, S6).If, then be used to the post processing (S7) of making a plate or printing without any unusual ("No" of S5, the "No" of S6).Below the additional disclosure, carried out actual action if non-transformer is unusual, the abnormity of power supply information of then following standby RAM39 and low level abnormity of power supply information are eliminated (S8).
In addition, if detecting signal c or signal d have been the abnormity of power supply ("Yes" of S5) of L level, then execute exception is handled 1 (S9).As shown in Figure 6, as abnormality processing 1, at first the situation of abnormity of power supply (having become the signal kinds c of L level or d etc.) is write standby RAM39 (S21), simultaneously by control circuit 36, power switch 31 is disconnected, cut off the input (S23) of commercial ac power source at once.Before power switch 31 disconnects,, warn demonstration (S22) as the warning demonstration of relevant abnormity of power supply by the LCD22 of operation board 21 comprehensively.Figure 13 one of shows example as the comprehensive warning of this moment, the message of expression " under the environment that just uses machinery because the possibility of abnormity of power supply is arranged, so power supply is with power down ".Simultaneously, after power switch 31 disconnects, therefore because this hole plate print device in the action of plate-making or printing, utilizes the charging voltage of having charged at capacitor 35, make this hole plate print device move on to complete deenergization also can the post processing (S24) of following power supply to disconnect of state.For example, if in plate-making portion 3, in plate-making that the paper substrate forme is bored a hole by thermal head, detected abnormity of power supply then followed the disconnection of power switch 31, perforation plate-making action moment of being undertaken by thermal head is stopped, simultaneously owing to power supply from capacitor 35, the cutter of plate-making portion 3 is started, carry out the cut-out action of paper substrate forme, end process.So, if occurred abnormity of power supply then owing to reaching greater than before the high voltage of 400V etc., its moment is stopped, therefore this hole plate print device can not damage and can safety stop, simultaneously as halted state, the paper substrate forme in the operation way also no longer keeps the state that is connected with the body of drum, and the waste treatment of paper substrate forme is easy, when voltage inserts again, can not produce in vain yet and pull out and problems such as waste.In addition, if the state of monitoring commercial ac power source, and exceed the scope of predetermined level state, then detect as abnormity of power supply, if detected abnormity of power supply then warned the warning of demonstration comprehensively as relevant abnormity of power supply, therefore as the user can know commercial ac power source in the use be in unusual in, even this damage of product, the reason of damaging also can be clear and definite, just can take to change the fair game of power supply environment for use to prevent to take place again etc.
At this moment, the "Yes" branch process of step S5 is carried out as detection function.And the processing of step S21 is carried out as memory function, and the processing of step S22 function is by way of caution carried out, and the processing of step S23 is cut off function as voltage and carried out.
In addition, among the step S22 in Fig. 6 (situation of Fig. 7 too) as the warning of relevant abnormity of power supply, at LCD22 (display part) though go up and can carry out relevant therewith comprehensive warning and show, but also can replace, during in the disconnection of following power switch 31 and before cutting off the electricity supply, ring by buzzer always and to warn, perhaps following power switch 31 to disconnect before cutting off the electricity supply during, warn by the flicker of light-emitting components such as LED.In addition, if this printing equipment has been connected on the communication networks such as internet, then following power switch 31 to disconnect before cutting off the electricity supply during, the name that also can be by the warning mail about abnormity of power supply being sent to predefined appointment addressee and the terminal device of address etc., warn, if perhaps this printing equipment is connected with main frame is online, then following power switch 31 to disconnect before cutting off the electricity supply during, show (for example the mechanic calls out) by on the picture of this main frame of online connection, carrying out relevant therewith warning, warn.
In addition, even for identical abnormity of power supply, if detecting signal c and signal d are H level and signal a and signal b are the low level power unusual ("Yes" of S6) of L level, then also execute exception is handled 3 (S10).As shown in Figure 8, as abnormality processing 3, at first that low level power is unusual situation (having become the signal kinds a of L level or b etc.) writes standby RAM39 (S31), unusual warning shows as relevant low level power simultaneously, LCD22 by operation board 21 warns demonstration (S32) comprehensively, impels the user to note the warning of relevant power status.As shown in figure 14, the comprehensive alert message that in LCD22, for example shows " possibility that abnormity of power supply is arranged " this moment under the environment that just uses machinery.Thus, the user can be familiar with power status bad, prevent the state of affairs that stops fully because of abnormity of power supply of machinery and in possible trouble, work.If press " acknowledgement key " shown in Figure 14 (receive the user and confirm the parts of indicating) ("Yes" of S33) under this state, the demonstration shown in Figure 15 (a) and (b) then hockets.That is to say, the 1 row warning as " because abnormity of power supply; might machinery stop " that can switch in the common display frame shown in the common display frame shown in Alternation Display Figure 15 (a) and Figure 15 (b) shows that such part warning shows, thereby forms light warning demonstration.Thus, even make the user can be familiar with that power switch 31 does not disconnect, the power supply situation is also bad, and can prevent the state of affairs that machinery stops fully because of abnormity of power supply in possible trouble.
At this moment, the processing of step S6 is carried out as detection function, and the processing of step S31 is carried out as memory function, and step S32,34 processing function are by way of caution carried out.
Have again, processing example as abnormality processing 3, as shown in Figure 9, for example, if low level power is unusual and warn and show back (S32) detecting comprehensively, continue to detect power supply status, and (S35), the demonstration shown in Figure 15 (a) and (b) (S34) can hocket also then to have detected in the scope that supply voltage has been returned to the nominal threshold value level state (in the rated range).In addition, comprehensive warning for processing example shown in Figure 9 shows, for example, as shown in figure 16, only the demonstration conduct is as the demonstration of comprehensive alert message of " possibility that abnormity of power supply is arranged under the environment that just uses machinery ", and perhaps as shown in figure 17, only conduct is as comprehensive alert message of mechanic's calling of " keeping in repair Call failure position XXXXXX please inquires to XX-XXXX-XXXX ", and do not show " affirmation " key shown in Figure 14, thereby the user is operable to impossible.Thus, can will handle professionals such as entrusting to maintenance mans for the countermeasure of abnormity of power supply.
On the other hand, under the state of not pressing plate-making key 23 and printing key 24 ("No" of S3),, check to have or not above-mentioned the sort of abnormity of power supply or low level power unusual (S11, S12) according to signal a~d that control circuit 36 provides.At first, if what detected is not that the low level power accepted of allowed band is unusual, but signal c or signal d are the abnormity of power supply ("Yes" of S11) of L level, and then execute exception is handled 2 (S13).As abnormality processing 2, as shown in Figure 7, at first the situation of abnormity of power supply (having become the signal kinds c of L level or d etc.) is write standby RAM39 (S21), simultaneously by control circuit 36, power switch 31 is disconnected, cut off the input (S23) of commercial ac power source at once.Before power switch 31 disconnects,,, warn demonstration (S22) as the warning demonstration of relevant abnormity of power supply by the LCD22 of operation board 21 comprehensively.Figure 13 one of shows example as the comprehensive warning of this moment, the message example of expression as " because the possibility of abnormity of power supply is arranged under the environment that is just using machinery, so power supply is with power down ".That is to say, removed the processing of step S24 in the abnormality processing 1 in the abnormality processing 2.
Like this, at the supply voltage state of monitoring commercial ac power source and detect as abnormity of power supply when exceeding the predetermined level state range, and when having detected abnormity of power supply as the warning of relevant abnormity of power supply and warn demonstration comprehensively, therefore, as user one know surely commercial ac power source in the use be in unusual in, even this product damages, the reason of damage also will be clear and definite, just can take to change the fair game of power supply environment for use to prevent to take place again etc.
At this moment, step S11's is to handle to carry out as detection function.And the processing of step S21 is carried out as memory function, and step S22 handles function execution by way of caution, and step S23 handles and carries out as the dump function.
On the other hand, if detecting signal c and signal d are H level and signal a and signal b are the low level power unusual ("Yes" of S12) of L level, then carry out above-mentioned abnormality processing 3.
In case the power connection that turns back to is originally handled (S1), whether abnormity of power supply information and the low level power abnormal information that stores according to standby RAM39 is just judged when preceding primary power source disconnects and is forced disconnection (S2) because of abnormity of power supply.If after power supply disconnects because of preceding primary power source is unusual, insert power supply ("Yes" of S2) again, then execute exception is handled 4 (S14).As abnormality processing 4, at first shown in Figure 10 (a), the LCD22 by operation board 21 warns demonstration to show (S41) as the warning of relevant abnormity of power supply comprehensively, impels the user to note the warning of relevant power status.At this moment, shown in Figure 14 (a), in LCD22, show comprehensive alert message under the environment that just uses machinery as " possibility that abnormity of power supply is arranged ".Thus, it is in bad order to make the user be familiar with power supply, plays to the effect that the mechanical state of affairs that stops fully because of abnormity of power supply prevents trouble before it happens to take place.If press " acknowledgement key " shown in Figure 14 (a) (receive the user and confirm the parts of indicating) ("Yes" of S42) under this state, the demonstration shown in Figure 15 (a) and (b) (S43) then hockets.That is to say, the 1 row warning as " because abnormity of power supply; might machinery stop " that can switch in the common display frame shown in the common display frame shown in Alternation Display Figure 15 (a) and Figure 15 (b) shows that such part warning shows, thereby forms lighter warning demonstration.Thus, it is bad to be familiar with when using last time the power supply situation, plays the effect that the state of affairs that machinery stops fully because of abnormity of power supply prevents trouble before it happens will take place.
Processing shown in Figure 10 (b) is another embodiment of abnormality processing 4.By the LCD22 of operation board 21, comprehensively warn demonstration as the warning (S41) of relevant abnormity of power supply, impel before the user notes the warning of relevant power status, identical with the processing shown in Figure 10 (a).If under this state, press " acknowledgement key " shown in Figure 14 (a) ("Yes" of S42), then turn back to the setting of shielding when power supply disconnects, carry out 1 row warning and show.Be that except the situation of abnormity of power supply, the apparatus settings status information when also abnormity of power supply being detected is stored in (reservoir part) among the standby RAM39 in advance in the processing of step S31 in the processing of step S21 in the abnormality processing 2 or the abnormality processing 3.Here the setting that so-called apparatus settings state is equivalent to shield.So-called abnormity of power supply is meant the time with width to a certain degree when detecting, as an example, when detecting time range when power supply disconnects and be included in abnormity of power supply and detect from abnormity of power supply in the middle of.If press " acknowledgement key " shown in Figure 14 (a) ("Yes" of S42), the set condition of the apparatus settings status information when apparatus settings being returned to detect corresponding to the abnormity of power supply that stores among the standby RAM39 shows that on the LCD22 of operation board 21 1 row warning shows (step S43).At this moment, also can carry out replacing of the illustrative warning demonstration of Figure 15.
Processing shown in Figure 10 (c) is the another embodiment of abnormality processing 4.The LCD22 by operation board 21 warn comprehensively demonstration as the warning (S41) of relevant abnormity of power supply, impel before the user notes the warning of relevant power status, identical with the processing shown in Figure 10 (a).If under this state, press " acknowledgement key " shown in Figure 14 (a) ("Yes" of S42), inquire on the LCD22 of operation board 21 that then the warning that the dish before whether turning back to dump is set shows (step S43-1).This warning shows it for example is the demonstration shown in Figure 14 (b).Shown in Figure 14 (b), provide the options of "Yes" and "No" to the user.At this moment, carry out to accept the function of user's indication of setting when setting or reverting to abnormity of power supply usually and detect about apparatus settings.
In a single day the user selects "Yes" ("Yes" of S43-2) in the illustrative warning demonstration of Figure 14 (b), the dish when just getting back to the power supply disconnection is set, and carries out 1 row and warns demonstration.Promptly for the processing of step S31 in the processing of step S21 in the abnormality processing 2 or the abnormality processing 3, except the situation of abnormity of power supply, the apparatus settings state when also abnormity of power supply being detected is stored in (reservoir part) among the standby RAM39 in advance.Here the setting that so-called apparatus settings state is equivalent to shield.So-called abnormity of power supply is meant the time with width to a certain degree when detecting, as an example, when detecting time range when power supply disconnects and be included in abnormity of power supply and detect from abnormity of power supply among.In case select the "Yes" ("Yes" of S43-2) shown in Figure 14 (b), just make apparatus settings return to the set condition of the apparatus settings status information of the abnormity of power supply that stores corresponding to standby RAM39 when detecting, on the LCD22 of operation board 21, show as the 1 row warning demonstration (step S43) of " because abnormity of power supply, might machinery stop ".At this moment, also can carry out replacing of the illustrative warning demonstration of Figure 15.
And in a single day the user selects "No" ("No" of S43-2) in the illustrative warning of Figure 14 (a) shows; then to be taken as common setting be default setting to apparatus settings; on the LCD22 of operation board 21, in normal pictures, show as the 1 row warning demonstration (step S) of " because abnormity of power supply, might machinery stop ".At this moment, also can carry out replacing of the illustrative warning demonstration of Figure 15.
Figure 10 (b) or the illustrative abnormality processing 4 of Figure 10 (c) according to above explanation, not only can play make the user can be familiar with power supply situation when using last time bad, the effect that the state of affairs that machinery stops fully because of abnormity of power supply prevents trouble before it happens will take place, and the set condition that can make equipment returns to the apparatus settings state of abnormity of power supply when detecting, so can realize laborsavingization of operation.
The more than processing of Shuo Ming step S41, S43 (S43-3, S43-5), function is carried out by way of caution.
In addition,, as shown in figure 11, can be made as comprehensive warning that the mechanic under the user can not operable state calls out and show (showing example), also can be made as and wait for that maintenance mans handle with reference to S44, Figure 17 as abnormality processing 4.
In addition, as abnormality processing 4, as shown in figure 12, after having cut off the electricity supply by abnormity of power supply, when inserting power supply again, check and whether to have carried out the scheduled operation set in advance, for example press a plurality of predetermined keys on one side, insert the operation (S45) of power supply on one side, if do not follow scheduled operation, and only insert power supply ("No" of S45) again, then make power switch 31 forcibly disconnect (S46) at once, and only following the occasion of scheduled operation ("Yes" of S45), can on the LCD22 of operation board 21, warn the warning message (S47) that shows the relevant power supply that stores among the standby RAM39.
Figure 18 is the display frame example that the warning of expression step S47 shows the LCD22 of routine operation board 21.Promptly show
" abnormity of power supply
Detection time: XX branch during 200X XX month XX day XX
Unusual kind: XXXXX magnitude of voltage: XXX temperature: XXX ℃
Mechanical action pattern: XXXXX printing condition: XXXXXXX " etc. warning message.Here, unusual kind is meant the difference of high voltage, low-voltage, instantaneous disconnection, the mechanical action pattern is meant the behaviour in service of ADF, the behaviour in service of working position apparatus, the behaviour in service of periphery machinery etc., and printing condition is meant printing number, plate-making number of times, plate-making concentration (light, general, dense).
Thus, for example for general user, owing to do not know scheduled operation, even so insert power supply again, power supply also is cut off immediately, thereby can forcibly ban use of this device, and for maintenance mans, by carrying out scheduled operation, thereby can obtain the details of relevant abnormity of power supply, suitably take some countermeasures.
Have again, alarm features as relevant abnormity of power supply, the warning of mainly having enumerated employing LCD22 (display part) in above-mentioned processing example shows example, but in addition, for example also can be by warning LED (light-emitting component) is set, usually blue light-emitting if detected abnormity of power supply then luminance is changed, as sends ruddiness or red flare to warn.In addition, voice output can also be set, can export buzzer, warning melody or warning etc., be made as usually noiseless, if detected abnormity of power supply then sounded a buzzer, warned tune or warning etc. by way of caution.
In addition, as real example more, as shown in figure 19, the such printing equipment P of hole plate print device is by communication interface 42, with main frame promptly main PC41 etc. be connected and use.At this moment, printing equipment P is made up of the printer controller 44 of mechanical printing machine body (engine) 43, control printing machine body 43.Printer controller 44 has serves as all master control part 45 of control such as printing machine body 43 grades, at the main communication-control part 46 that is connected with communication between the main PC41 of control etc. on the master control part 45, impose image processing controls portion 47 and the view data transmission that will handle and be stored in memory 48 through image that the image of appointment handles, output to the engine communication-control part 49 of printing machine body 43 sides etc. for the printed image data that has received.The flow direction of thick-line arrow presentation video data in the drawings, thin-line arrow is represented the flow direction of control data.
As communication interface 42, can suitably adopt parallel interface, USB, IEEE1394 etc.In addition, pass through Ethernet LAN50 such as (login trade marks), be connected with router five 1, on router five 1, by the Internet traffic net etc., suitably be connected with Web terminal (WEB) for main communication-control part 46.In addition, between main PC41 and router five 1, also be connected by Ethernet LAN50 such as (login trade marks).In addition, on main PC41, except printing equipment P such as hole plate print device, also can connect duplicator or laser printer, ink-jet printer etc.
The control function of in this system architecture the warning of carrying out relevant above-mentioned power supply being handled is included in the master control part 45.
If the printing number is many in this system architecture, then often uses printing equipment P, print output.This be because: if compare, then under the few situation of printing number, for duplicator and printer, can cheaply solve with operating cost, and if the printing number is many, then for printing equipment, can cheaply solve.If increase the printing number in addition, then, need the time, so the user leaves printing equipment usually owing to finish to printing.
Therefore, imagine this example, for system architecture shown in Figure 19, as mentioned above, when making power switch 31 automatic disconnections detecting abnormity of power supply, following power switch 31 to disconnect the dump that arrives during, carrying out relevant therewith warning on the picture of the online main PC41 that is connecting shows, perhaps carrying out relevant therewith warning on the Web terminal 52 of the online appointment that is connecting shows, perhaps by having name and the address that relevant therewith warning mail sends to predefined appointment addressee, and notify this user, this is effective.That is to say, if follow abnormity of power supply to cut off the electricity supply,, also can know at once by picture or the Web terminal 52 of mail or main PC41 even then the user is not by this printing equipment P, and also can know its reason, thereby can take suitable countermeasure.

Claims (23)

1. printing equipment is characterized in that being provided with:
Connect, disconnect switch to the commercial ac power source input of this printing equipment;
Monitor the monitoring component of the supply voltage state of described commercial ac power source;
When exceeding the scope of predetermined level state, the state of the described supply voltage of being monitored detects the parts that detect of abnormity of power supply; And
When detecting abnormity of power supply, send the alarm features of the warning of relevant abnormity of power supply.
2. as the printing equipment of claim 1 record, it is characterized in that:
Be provided with the dump parts that described switch is disconnected;
Described alarm features following described switch to disconnect before cutting off the electricity supply during, carry out relevant therewith comprehensive warning at display part and show.
3. as the printing equipment of claim 1 record, it is characterized in that:
Be provided with the dump parts that described switch is disconnected;
Described alarm features following described switch to disconnect before cutting off the electricity supply during, buzzer is rung always.
4. as the printing equipment of claim 1 record, it is characterized in that:
Be provided with the dump parts that described switch is disconnected;
Described alarm features following described switch to disconnect before cutting off the electricity supply during, make the light-emitting component flicker.
5. as the printing equipment of claim 1 record, it is characterized in that:
Be provided with the dump parts that described switch is disconnected;
Described alarm features following described switch to disconnect before cutting off the electricity supply during, relevant therewith warning mail is sent to predefined appointment addressee's address.
6. as the printing equipment of claim 1 record, it is characterized in that:
Be provided with the dump parts that described switch is disconnected;
Described alarm features following described switch to disconnect before cutting off the electricity supply during, can on the picture of the main frame of online connection, carry out relevant therewith warning and show.
7. as the printing equipment of claim 1 record, it is characterized in that:
Be provided with the dump parts that described switch is disconnected;
Described alarm features following described switch to disconnect before cutting off the electricity supply during, can on the predetermined WWW of online connection, carry out relevant therewith warning and show.
8. as the printing equipment of claim 1 record, it is characterized in that:
Can freely set the allowed band level with respect to the nominal threshold value level, as the scope of described predetermined level state;
The scope that exceeds specified threshold level state at the state of described supply voltage of monitoring is in the scope of described allowed band level state the time, describedly detects the abnormity of power supply that parts detect the level that does not need to disconnect described switch;
Described alarm features makes display part carry out relevant therewith comprehensive warning demonstration when having detected described electric voltage exception.
9. as the printing equipment of claim 8 record, it is characterized in that:
Be provided with user that reception shows for described comprehensive warning and confirm the parts of indicating;
When having accepted the user and confirm to indicate, the part warning that described alarm features switches to demonstration on the common picture of described display part shows.
10. as the printing equipment of claim 8 record, it is characterized in that:
Described when detecting in the scope that state that parts have detected described supply voltage turned back to the nominal threshold value level state, the part warning that described alarm features switches to demonstration on the common picture of described display part shows.
11. the printing equipment as claim 10 record is characterized in that:
Be provided with the user operated in by described alarm features and warn when showing comprehensively and be made as impossible parts during the part warning shows.
12. the printing equipment as claim 1 record is characterized in that:
Be provided with the dump parts that described switch is disconnected;
When inserting after described switch is followed the dump of abnormity of power supply, described alarm features carries out showing about comprehensive warning of abnormity of power supply at display part again.
13. the printing equipment as claim 12 record is characterized in that:
Be provided with user that acceptance shows for described comprehensive warning and confirm the parts of indicating;
When having received the user and confirm to indicate, the part warning that described alarm features switches to demonstration on the common picture of described display part shows.
14. the printing equipment as claim 12 record is characterized in that:
Be provided with the described alarm features of operating in of user warn comprehensively demonstration during be made as impossible parts.
15. the printing equipment as claim 12 record is characterized in that:
Be provided with nonvolatile memory, and
Described when detecting parts and having detected abnormity of power supply, the apparatus settings status information when before described switch disconnects abnormity of power supply being detected is stored in the reservoir part of described nonvolatile memory;
When inserting after described switch is followed the dump of abnormity of power supply, described alarm features makes apparatus settings return to set condition based on the apparatus settings status information that is stored in described nonvolatile memory again.
16. the printing equipment as claim 12 record is characterized in that:
Be provided with nonvolatile memory,
Described when detecting parts and having detected abnormity of power supply, the apparatus settings status information when before described switch disconnects abnormity of power supply being detected is stored in the reservoir part of described nonvolatile memory, and
Accept the parts of user indication, this user's indication relates to common setting or to return to the setting of abnormity of power supply when detecting carries out apparatus settings;
When described alarm features inserts after described switch is followed the dump of abnormity of power supply again, if user's indication that apparatus settings is carried out with common setting is accepted, then apparatus settings is taken as common setting, be accepted if apparatus settings is returned to user's indication of the setting of abnormity of power supply when detecting, then make apparatus settings return to set condition based on the apparatus settings status information that is stored in described nonvolatile memory.
17. the printing equipment as any one record in claim 15 or 16 is characterized in that:
Be provided with user that acceptance shows for described comprehensive warning and confirm the parts of indicating,
Confirm indication if accepted the user, then described alarm features shows that with described comprehensive warning switching to the part warning shows.
18. the printing equipment as claim 1 record is characterized in that:
Be provided with the dump parts that described switch is disconnected,
Nonvolatile memory, and
Described when detecting parts and having detected abnormity of power supply, before described switch disconnects with the reservoir part of abnormity of power supply information storage in described nonvolatile memory;
When inserting after described switch is followed the dump of abnormity of power supply, described alarm features carries out showing about the warning of power supply based on the abnormity of power supply information that is stored in described nonvolatile memory again.
19. the printing equipment as claim 18 record is characterized in that:
Described alarm features has only been made the occasion of predefined assigned operation when power supply inserts again, carry out showing about the warning of power supply.
20. the printing equipment as claim 19 record is characterized in that:
The information that in the warning about described power supply shows, comprises unusual detection time, unusual kind and magnitude of voltage at least.
21. the printing equipment as claim 1 record is characterized in that:
Described alarm features changes by the luminance that makes light-emitting component and gives a warning.
22. the printing equipment as claim 1 record is characterized in that:
Described alarm features gives a warning by the voice output of voice output.
23. the printing equipment as any one record in the claim 1 to 22 is characterized in that:
Be provided with based on view data with paper substrate platemaking and be wound on the plate-making portion that version tube is gone up, simultaneously described paper substrate forme is cut to predetermined length.
CN 200510099829 2004-11-11 2005-09-01 Printing device Pending CN1772482A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004327484 2004-11-11
JP327484/04 2004-11-11
JP163305/05 2005-06-02

Publications (1)

Publication Number Publication Date
CN1772482A true CN1772482A (en) 2006-05-17

Family

ID=36759707

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200510099829 Pending CN1772482A (en) 2004-11-11 2005-09-01 Printing device

Country Status (1)

Country Link
CN (1) CN1772482A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102354514A (en) * 2010-06-02 2012-02-15 株式会社理光 Image processing apparatus
CN114228336A (en) * 2021-12-17 2022-03-25 深圳市隆阳自动化设备有限公司 Full-automatic CCD sheet counterpoint printing machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102354514A (en) * 2010-06-02 2012-02-15 株式会社理光 Image processing apparatus
CN102354514B (en) * 2010-06-02 2015-02-04 株式会社理光 Image processing apparatus
US9063716B2 (en) 2010-06-02 2015-06-23 Ricoh Company, Limited Image processing apparatus and method for interrupting a power supply in response to a user's operation or a kernel of the operating system to switch the power supply between a supply of power and an interruption of power to the apparatus, when a time lapse since an interrupt request notification was sent, exceeds one of a plurality of predetermined times
CN114228336A (en) * 2021-12-17 2022-03-25 深圳市隆阳自动化设备有限公司 Full-automatic CCD sheet counterpoint printing machine

Similar Documents

Publication Publication Date Title
WO2014200281A1 (en) Image forming apparatus and method of controlling power-saving mode of image forming apparatus
CN104765436A (en) Information processing apparatus and control method
CN1543197A (en) Portable electronic applicance and battery
EP1538523A3 (en) Proxy printing system, information processing apparatus, and controlling method
CN1941582A (en) High power supply to control an abnormal load
JP2005310105A (en) Remote monitoring system, remote monitoring method and remote monitoring program
US9258447B2 (en) Imaging forming apparatus, control method of image forming apparatus, and recording medium
CN1772482A (en) Printing device
CN1890893A (en) Method and apparatus for notifying end user of excess power demand
CN100357113C (en) Printing device
JP3975850B2 (en) Image processing device
CN1525368A (en) Service processing system and method
JP2011035963A (en) Power unit and image-forming device including the same
JP2015068989A (en) Image forming apparatus
CN103034100A (en) Power supply control apparatus, image forming apparatus, and power supply control method
JP6178294B2 (en) Image forming apparatus
JP2011158866A (en) Image forming apparatus
JP2006159888A (en) Printer
JPH1032668A (en) Multi-functional office automation device
US8368251B2 (en) Image forming apparatus, image forming method in image forming apparatus, and computer program product
CN1855607A (en) Portable electronic equipment and battery
CN1204733C (en) Method of controlling picture unit and picture unit thereof
JP6245447B2 (en) Power supply circuit and image forming apparatus
JP2012235639A (en) Overvoltage protection circuit and image forming apparatus
JP2005323107A (en) Electronic equipment and image forming apparatus

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Open date: 20060517