CN101262546A - Image processing device - Google Patents

Image processing device Download PDF

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Publication number
CN101262546A
CN101262546A CNA2008100909235A CN200810090923A CN101262546A CN 101262546 A CN101262546 A CN 101262546A CN A2008100909235 A CNA2008100909235 A CN A2008100909235A CN 200810090923 A CN200810090923 A CN 200810090923A CN 101262546 A CN101262546 A CN 101262546A
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China
Prior art keywords
view data
erasing times
mentioned
data
parts
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CNA2008100909235A
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Chinese (zh)
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CN101262546B (en
Inventor
村上笃彦
冈本裕次
山中敏弘
福原寿彦
藤井修二
野村达郎
吉浦昭一郎
吉本勉
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Sharp Corp
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Sharp Corp
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Priority claimed from JP2002275098A external-priority patent/JP4324356B2/en
Priority claimed from JP2002315644A external-priority patent/JP4082983B2/en
Priority claimed from JP2002315645A external-priority patent/JP4082984B2/en
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of CN101262546A publication Critical patent/CN101262546A/en
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Publication of CN101262546B publication Critical patent/CN101262546B/en
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Abstract

An image processing device includes image data input means (2), image data storage means (12) for storing image data which is input, image data processing means (6) having a plurality of processing modes for outputting image data stored, and image data erase means for erasing image data stored in the storage means (12). Furthermore, the image processing device includes erase count control means (8, 14) for controlling to set the erase count according to the security level required for each processing mode and modify the erase count in the middle. Erase operation is repeatedly performed to the area containing image data which has become unnecessary according to the security level, thereby achieving security.

Description

Image processing apparatus
Patent application of the present invention is dividing an application of following application for a patent for invention:
Application number: 03801011.9; The applying date: on 05 29th, 2003; Denomination of invention: image processing apparatus
Technical field
The present invention relates to the image processing apparatus such as digital copier that constitute by scanning means and printing equipment, preferably implement as digit apparatus, this digit apparatus is connected on the communication paths such as network, except function, also has the function of Image Communication and printer with above-mentioned photocopier; More particularly, relate to a kind of image processing apparatus,, it is stored in the storage device that carries on the device temporarily, the view data of finishing processing of this storage is wiped from storage device in order to handle the view data that is input in the compounding machine.
Background technology
In recent years, the image of original copy is carried out that electronic scanning is read, digital copier commercialization from the output of printing equipment record from the view data of this scanning means output with scanning means.Recently, having evolved is digit apparatus, has carried to have the device that communicates, sends the communication function (facsimile function, printing function etc.) that receives view data with external equipment.In addition, digit apparatus is improved, also carried the storage device of interim storage view data to be processed, can handle a large amount of view data, a plurality of operation expeditiously.
On the other hand, the storage device of the storing image data all kinds such as hard disk unit that the storage device that is made of semiconductor memory arranged, constitute by magnetic recording medium.The environment of these memory device stores view data is different because of memory capacity, cost, writing speed, reading speed, volatibility, aspect such as non-volatile.
Particularly in magnetic memory apparatus such as hard disk unit, according to this management data of FAT (FILE ALLOCATIONTABLE, file allocation table) disk (medium) is divided into little unit and manages each zone.When storage data in each zone of disk (medium), upgrade this FAT data; During the data of in reading each zone as required, storing, read according to these FAT data.
At present, this hard disk unit carries on digit apparatus because of the aspects such as transporting velocity of the size of memory capacity, price (component costs), the data auxilary unit as semiconductor memory, on semiconductor memory, handle a certain amount of work data, and this hard disk unit is stored the work data of new input temporarily, reads on the semiconductor memory in the stage that takes turns to processing and handles.This structure is gone on the market as the treatment system that can handle a large amount of work datas smooth and easy, expeditiously as system's (digit apparatus) of image data processing.
Yet,, problem is arranged at secure context if handle the high document data of confidentiality with this digit apparatus.This be because, when for example the stage that the work data (view data) of interim storage becomes useless on each zone of hard disk unit is upgraded the new view data of FAT data, storage, short of according to these FAT data new view data of overwrite in the zone of storage unwanted picture data, perhaps force to wipe view data as hash zone, then work data itself is just as data and residual.
Therefore, it is disclosed to open flat 9-284572 communique etc. as (Japan) spy, in the stage that can finish processing at digit apparatus, forces to wipe the zone of the view data of storing on the hard disk unit, the irregular pattern image that overwrite produces at random makes and can not reproduce as view data.
But strictly speaking, storage device is made of magnetic recording medium, so only view data that overwrite is once new or specific pattern are perhaps once wiped, is not can not read previously stored view data fully.
Summary of the invention
Therefore; the present invention proposes in order to address the above problem; its purpose is to provide a kind of image processing apparatus; during the view data of in wiping memory, storing; according to safe class; the zone of storing this view data is repeated erase operations, the secret of the view data that can adequately protect.
In addition, another object of the present invention is to provide a kind of image processing apparatus, carried under the situation with the device that communicates, sends the communication function that receives view data with external equipment at digit apparatus, in stage from external equipment request image data processing, can be from the safe class corresponding erasing times of external equipment indication with view data.Thus, wipe the unwanted picture data of storing the image data memory section reliably, improve the safe class of device the view data that receives from external equipment through the view data communication component by view data erasing times from external equipment indication.
Moreover, another object of the present invention is to provide a kind of image processing apparatus, carried to have at digit apparatus and communicated with external equipment, carry out under the situation of device of the communication function that the transmission of view data receives, can wipe by the view data erasing times that sets in advance in the digit apparatus main body, and in stage from external equipment request image data processing, can be from external equipment indication the corresponding erasing times of safe class with view data, can make to have precedence over the view data erasing times that sets in advance the digit apparatus main body from the view data erasing times of external equipment indication and wipe.
According to the present invention, realize above-mentioned purpose by a kind of image processing apparatus, this image processing apparatus possesses: image data input unit part, input image data; Image data memory section, storage is from the view data of this image data input unit part input; The view data processing unit is exported the view data of storing in this image data memory section; And view data wipes parts, wipes the view data of storing in the above-mentioned image data memory section; Wherein, above-mentioned view data is wiped parts and comprised: erasing times is provided with parts, and the erasing times of view data is set arbitrarily; And the erasing times control assembly, based on the erasing times that parts are provided with is set, treats the number of times of wiping view data control erase operations by this erasing times; Above-mentioned erasing times is provided with the function that parts have the erasing times that sets in advance the safe class adaptation that requires with the view data that the place is set for device, above-mentioned erasing times control assembly is provided with the erasing times that parts set in advance with erasing times and wipes this view data of storing in the above-mentioned memory unit when the finishing dealing with of view data.
In addition, image processing apparatus of the present invention is except above-mentioned feature, its feature also is, have in above-mentioned view data processing unit under the situation of a plurality of different tupes, above-mentioned erasing times control assembly can wait to wipe each tupe of view data to output, and safe class as requested is provided with erasing times arbitrarily.
In addition, image processing apparatus of the present invention is except above-mentioned feature, its feature also is, have in above-mentioned view data processing unit under the situation of a plurality of different tupes, above-mentioned erasing times control assembly can wait to wipe each tupe of view data to output, safe class as requested is provided with erasing times arbitrarily, and can change erasing times midway.
Like this, by by repeating to wipe the view data to be wiped of storage, wipe the view data of storage, the fail safe that can improve view data reliably according to safe class with the corresponding number of times of tupe.In addition, wipe storage wait to wipe view data the time, can change its erase operations number of times midway, increase and decrease the erasing times of the view data of storage, the fail safe that can improve view data according to safe class.In addition, can prevent to carry out unnecessary wiping and cause the treatment effeciency of device to reduce.
In addition, image processing apparatus of the present invention is except above-mentioned feature, its feature also is, above-mentioned erasing times control assembly comprises: erasing times is provided with parts, is used for each pattern of above-mentioned a plurality of tupes is provided with the view data erasing times that above-mentioned view data is wiped parts arbitrarily; And erasing times change parts, be used for changing the erasing times of setting midway.Like this, by making it possible to that the view data erasing times that view data is wiped parts is set arbitrarily, can best erasing times be set according to the environment that the place is set (difference of disposal ability of the various original images in place is set) and improve safe class, on the other hand, can repeat erase operations necessarily, can not reduce the treatment effeciency of the view data in the image processing apparatus.In addition, wipe storage wait to wipe view data the time, by making it possible to change its erase operations number of times midway, increase and decrease the erasing times of the view data of storage according to safe class, can improve the safe class of view data.
In addition, according to the present invention, realize above-mentioned purpose by a kind of image processing apparatus, this image processing apparatus possesses: image data input unit part, input image data; Image data memory section, storage is from the view data of this image data input unit part input; The view data processing unit, a plurality of different tupe with the view data of storing in this image data memory section of output; And view data wipes parts, to finishing dealing with of view data, to view data obliterated data from memory unit of storing in the above-mentioned image data memory section; Wherein, above-mentioned view data is wiped parts and comprised: erasing times is provided with parts, to each tupe that above-mentioned view data processing unit is handled, sets in advance the erasing times of the safe class adaptation that requires with the view data that the place is set for device; And the erasing times control assembly, treat and wipe view data control erase operations number of times; Above-mentioned erasing times control assembly is provided with the erasing times that parts set in advance with erasing times and wipes the view data of storing in the above-mentioned memory unit when the finishing dealing with of view data.
In addition, image processing apparatus of the present invention is characterized in that also comprising except above-mentioned feature: the view data erasing times is provided with parts, and the erasing times of the view data of storing in the above-mentioned image data memory section is set; Wherein, above-mentioned view data is wiped parts and is comprised following function: from above-mentioned view data erasing times parts are set and receive the view data erasing times that is provided with; Receive view data and view data erasing times through above-mentioned view data communication component from said external equipment; And make to have precedence over from above-mentioned view data erasing times from the view data erasing times of said external equipment indication the view data erasing times that parts set in advance is set, by wiping the unwanted picture data of storing the above-mentioned image data memory section from the view data erasing times of said external equipment indication.
In addition, image processing apparatus of the present invention is except above-mentioned feature, and its feature is that also above-mentioned image data memory section is the storage device that comprises magnetic recording medium.Like this,, can wipe the view data of storing in the magnetic memory apparatus reliably, improve the safe class of view data by come composing images data erase parts with magnetic recording medium.
In image processing apparatus of the present invention, above-mentioned view data erasing times is that the storage area that view data is wiped in useless waiting is wiped or the number of times of overwrite.
According to the present invention, realize above-mentioned purpose by a kind of image processing apparatus, this image processing apparatus possesses: view data fetch unit, input image data; The view data communication component carries out communicating by letter of view data with external equipment; Image data memory section, storage is from above-mentioned view data fetch unit and through the view data of above-mentioned view data communication component from the input of said external equipment; The view data processing unit is exported the view data of storing in the described image data memory section; And view data wipes parts, wipes the view data of storing in the above-mentioned image data memory section; Above-mentioned view data is wiped parts and comprised: erasing times is provided with parts, and the erasing times of view data can be set; And the erasing times control assembly, treat the number of times of wiping view data control erase operations; Above-mentioned erasing times is provided with parts and comprises: the function that sets in advance the erasing times of the safe class adaptation that requires with the view data that the place is set for device; And receive through the function of above-mentioned view data communication component from the erasing times of the view data of said external equipment input; Above-mentioned erasing times control assembly comprises according to above-mentioned view data to be wiped erasing times that parts set in advance or wipes the useless view data of storing the above-mentioned image data memory section from the erasing times of the view data of said external equipment indication.
According to the present invention, the erasing times of change view data can be set according to the safe class of view data arbitrarily.
Wherein, " wiping " of the view data among the present invention not only comprises wipes (removing) view data, also comprises the not specific pattern image that view data, overwrite by the overwrite blank produce at random, and making can not reads image data (ineffective treatment).
Description of drawings
Fig. 1 is the key diagram of schematic configuration of the one execution mode-digit apparatus of image processing apparatus of the present invention.
Fig. 2 is the further explanatory drawings of structure of the operating portion of image processing apparatus of the present invention.
Fig. 3 is the key diagram (state usually) of picture displayed on the liquid crystal display screen of Fig. 2.
Fig. 4 is that the key diagram of picture displayed on the liquid crystal display screen of Fig. 2 (has shown that expression is in the state of the icon of the situation that " view data is wiped processing " can move.
Fig. 5 is the key diagram (version information display frame) of picture displayed on the liquid crystal display screen of Fig. 2.
Fig. 6 is the key diagram (" view data is wiped processing " motion picture) of picture displayed on the liquid crystal display screen of Fig. 2.
Fig. 7 is the key diagram (" view data is wiped processing " running-active status is confirmed picture) of picture displayed on the liquid crystal display screen of Fig. 2.
Fig. 8 is the key diagram (security set display frame) of picture displayed on the liquid crystal display screen of Fig. 2.
Fig. 9 is the key diagram (erase-verifying picture) of picture displayed on the liquid crystal display screen of Fig. 2.
Figure 10 is the key diagram (display frame of data erase job scheduling) of picture displayed on the liquid crystal display screen of Fig. 2.
Figure 11 is the key diagram (" total data zone erasing times " is provided with picture) of picture displayed on the liquid crystal display screen of Fig. 2.
Figure 12 is the key diagram (confirming and be provided with the selection picture of pattern of the automatic erasing times of each pattern) of picture displayed on the liquid crystal display screen of Fig. 2.
Figure 13 is the key diagram (picture of the automatic erasing times of selected pattern is set) of picture displayed on the liquid crystal display screen of Fig. 2.
The flow chart (its 1) of the handling process when Figure 14 is the explanation copy mode.
The flow chart (its 2) of the handling process when Figure 15 is the explanation copy mode.
Figure 16 is the key diagram that picture (print driver picture) is set that shows on the display of external equipment of indication print job.
The flow chart of the handling process when Figure 17 is the explanation printing model.
Embodiment
Below, an execution mode of image processing apparatus of the present invention is described with reference to the accompanying drawings.Fig. 1 is the key diagram of schematic configuration of the one execution mode-digit apparatus of image processing apparatus of the present invention.
As shown in Figure 1, the digit apparatus 1 of an embodiment of the present invention comprises image reading unit 2, operating portion 4, image forming part 6, Equipment Control portion 8, Department of Communication Force 10, hard disk (HD) 12, reaches management department 14.
As shown in Figure 1, image reading unit 2 for example comprises CCD (the ChargeCoupled Device as image read-out; Charge coupled device) 2a is the view data fetch unit that is used for reads image data, is used as one of image data input unit part of input image data.
As shown in Figure 1, operating portion 4 has the input part 4a that comprises various enter keies etc. and comprises LCD (Liquid Crystal Display; LCD) the display part 4b of display unit such as, as the view data erasing times parts are set: the operation of input unit or erasing times, perhaps show erasing times etc., and the erasing times of the view data of storage in image data memory section-hard disk 12 is set.
As shown in Figure 1, image forming part 6 has volatile memory 6a and LSU (Laser ScanningUnit; Laser scan unit) 6b of printing portion such as is with view data processing (output) parts that deal with the view data of storage in (output) image data memory section-hard disk 12.
Equipment Control portion 8 and management department 14 is as wiping parts according to the view data of the view data of wiping storage in the hard disk 12 with the program of option setting (make its invalid).
Moreover Equipment Control portion 8 and management department 14 is as treating and wipe the erasing times control assembly that view data is carried out repeatedly erase operations according to wiping parts with the program of option setting with view data.
Communicating by letter between Department of Communication Force 10 control and the external network 15, as with network 15 on the external apparatus PC 1, the view data communication component of communication that PC2... carries out view data that are connected, and be used as to one of image data input unit part of image data memory section input image data.
Hard disk 12 is as the image data memory section of storage from the view data of each input block (input blocks corresponding with each pattern such as for example scanner that digit apparatus 1 carries, facsimile machine, network) input.Image data memory section can be made of the storage device that comprises magnetic recording medium.
The whole device of management department 14 management, and the management hash wipe processing etc.
In digit apparatus 1 of the present invention, the view data of wiping in the hard disk 12 the unwanted picture data of storage is wiped parts and is comprised following function: receive the view data erasing times that is provided with from operating portion 4; Receive view data and view data erasing times through Department of Communication Force 10 from external apparatus PC 1, PC2...; Make from the view data erasing times of external apparatus PC 1, PC2... indication and have precedence over the view data erasing times that sets in advance from operating portion 4, by wiping the unwanted picture data of storage the hard disk 12 from the view data erasing times of external apparatus PC 1, PC2... indication.
In digit apparatus 1 of the present invention, the view data erasing times is that the storage area that view data is wiped in useless waiting is wiped or the number of times of overwrite.
With the digit apparatus 1 of present embodiment as under the situation of photocopier, the view data of the original copy that reads with image reading unit 2 is exported as copy from image forming part 6.
As shown in Figure 1, in image reading unit 2, comprise CCD 2a, can read electronically and be placed on the image that reads locational original copy.Then, the view data of the original copy that reads is done as output image on volatile memory 6a, temporarily stores on the hard disk 12.Have under a plurality of situations at original copy, repeat the action that this reads, stores.
Then, according to the tupe from operating portion 4 indications, volatile memory 6a is read and delivered to the view data of storage successively by suitable timing on the hard disk 12.Then, according to the timing that is written to the 6b of printing portion view data is sent to the 6b of printing portion from volatile memory 6a.
In addition, under the situation of printing many view data that read, be that unit stores in the hard disk 12 with the page or leaf as output image too, pattern according to output is delivered to volatile memory 6a from hard disk 12, repeat and the corresponding number of times of output number, be sent to the 6b of printing portion according to the timing that is written to the 6b of printing portion.
Then, with the digit apparatus 1 of present embodiment as under the situation of printer, the view data that Department of Communication Force 10 receives through volatile memory 6a etc. from image forming part 6 outputs.
As shown in Figure 1, Department of Communication Force 10 links to each other with network 15 by the communications cable etc., the personal computer (PC that connects from network 15; Personal Computer) etc. external apparatus PC 1, PC2... receive view data.The view data that Department of Communication Force 10 receives is that unit is sent to volatile memory 6a with the page or leaf as the view data that will export, temporarily stores in the hard disk 12.Then, view data is sent to volatile memory 6a from hard disk 12 once more, is sent to the 6b of printing portion equally with the situation that is used as photocopier.
In addition, with the digit apparatus 1 of present embodiment as under the situation of network scanner, the view data of the original copy that image reading unit 2 can be read sends to arbitrarily external apparatus PC 1, PC2... such as personal computer through network 15 from Department of Communication Force 10.
Here, the CCD 2a that also comprises with image reading unit 2 reads the image of original copy electronically.Then, the view data of the original copy that reads is done as output image on volatile memory 6a, temporarily stores on the hard disk 12.Then, be sent to volatile memory 6a from hard disk 12 once more, send to the purpose receiving terminal from Department of Communication Force 10 after communicating by letter with establishing through the receiving terminal of operating portion 4 indication.
Moreover, Department of Communication Force 10 except with also link to each other network 15 links to each other with telephone line (not shown), also carry out same action at digit apparatus 1 as under the situation of facsimile machine, can carry out the transmission and the reception of original image with external communication device with present embodiment.
Here, the digit apparatus 1 that comprises as the hard disk 12 of the storage device of preserving view data temporarily has been described, but be not limited thereto, even also can be equally applicable to comprise the situation of pulling down the nonvolatile memory or the memory that has the reserve function that also can keep the view data of preserving, other storage devices (medium) that use magnetic recording medium etc. from apparatus main body.
Each member of the digit apparatus 1 of present embodiment is by 8 controls of Equipment Control portion, supervision is from the operation of input part 4a such as tablet set on the operating portion 4, key group indication, and guides exactly through display part 4b and to show that the information relevant with the state of digit apparatus 1 etc. should be to the information of user notification.
In addition, management department 14 manages the relevant information of each member with 8 management of Equipment Control portion, and Equipment Control portion 8 controls the action of whole digit apparatus 1 according to these information.
Then, according to Fig. 2, describe the structure of the operating portion 4 that constitutes by input part 4a, display part 4b in detail.
Fig. 2 is the further explanatory drawings of operating portion 4.As illustrating with Fig. 1, operating portion 4 comprises input part 4a and display part 4b, and operating portion 4 is made of guidance panel shown in Figure 2 40.
As shown in Figure 2, on guidance panel 40, dispose liquid crystal display screen 41.On input part 4a, have adjacent and key group (right side among Fig. 2) configuration with liquid crystal display screen 41, comprise and be used to indicate " beginning " key 16 of beginning to duplicate, be used to the processing interrupting carrying out " full scale clearance " key 17, be used to remove indication pattern content " removing " key 18, be used in reference to the numerical key 22 of the printed sheet number of giving instructions in reply etc., as " printing " key 23a, " transmission of fax/image " key 23b, " duplicating " key 23c of the switch key of each pattern, be used to confirm " job status " key 25, " user's setting " key 24 of the situation of operation (reservation operation) etc.
Display part 4b is made of dot matrix type liquid crystal display screen 41, can guide the digit apparatus 1 that shows present embodiment should be to the information of user notification in detail.
In addition, be provided with transparent touch screen (transparent tablet) on the picture of this liquid crystal display screen 41, also be used as the part of input part 4a: after operating touch-screen according to the information that shows on the liquid crystal display screen 41, this information is imported in the system as indication information.
Then, the safety system of carrying on the digit apparatus 1 of present embodiment is described.
As simple handling process, will install view data to be processed and temporarily store in the hard disk 12.
Then, in the stage that the processing (output of the view data of storage) of view data of storage is finished, becomes useless, wipe view data (make its invalid) from hard disk 12.
At this moment, by repeating to wipe processing, wipe the view data (make its invalid) of storage with the corresponding number of times of safe class of each tupe (for example copy mode, printing model, fax pattern, scan pattern).
Wherein, in the explanation afterwards, the view data that reads original copy is described, from the copying operation of printer output record part, but with the digit apparatus 1 of present embodiment as also carrying out same processing under the situation of printer or under the situation as dispensing devices such as facsimile machine that sends the view data that scanner reads or network scanners.
Fig. 3 to Figure 13 cuts out picture displayed on the liquid crystal display screen 41 of display part 4b of Fig. 2, be make wipe the view data that temporarily stores on the hard disk 12 " view data is wiped processing capacity " effectively, wipe the key diagram of the demonstration transfer condition of display part 4b the variety of processes of unwanted picture data (make its invalid) from hard disk 12 according to safe class.
In addition, Figure 14 be from power connection until the beginning preheating and during standby under the state that digit apparatus 1 can move, wipe the flow chart of a series of processing procedures of the view data on the hard disk 12, and Figure 15 to be the digit apparatus 1 of present embodiment duplicate action, wipe the flow chart of process of a series of processing of the view data on the hard disk 12 then.
Fig. 3 is display frame (basic picture) 41a that carries liquid crystal display screen 41 under " view data is wiped processing capacity " situation still not yet in effect on the digit apparatus 1, the digit apparatus 1 of present embodiment is carrying " view data is wiped processing capacity " on the function in advance in device, but this function is set to originally be failure to actuate.
Then, carry out the input setting of product key (プ ロ ダ Network ト キ one) by the necessity according to the safety of document data that the place is set etc., " view data is wiped processing capacity " can move.Wherein, optionally make this function of carrying in advance effective with product key, can utilize later on, this point is as described in the application (spy opens the 2001-309099 communique) of our company.
Fig. 4 has shown that in the lower left of the display frame 41a of liquid crystal display screen 41 expression is in the state diagram of the icon 42 of the situation that " view data is wiped processing " can move, make the user know the input by this product key, " view data is wiped processing capacity " become effective.
Then, in " view data is wiped processing capacity " when not moving (during the device standby), push icon 42 parts of lower-left of display frame 41a of (touch) liquid crystal display screen shown in Figure 4 41 with finger after, the display frame 41a of liquid crystal display screen 41 shifts as shown in Figure 5.Here, as shown in Figure 5, show the version information etc. that is surrounded by this function of pass with fail-safe software with window in the substantial middle of the display frame 41a of liquid crystal display screen 41.
Wherein, " view data is wiped processing capacity " is taken as the option of " data security software kit " on digit apparatus 1, guides demonstration as " data security software kit " in window shows.Thus, can confirm that " data security software kit " reaches the content of " view data is wiped processing capacity ", version, running-active status etc.
In addition, when making " view data is wiped processing capacity " action (when wiping the data on the hard disk 12) by finishing operation, removing operation etc., as shown in Figure 6, in the substantial middle of the display frame 41a of liquid crystal display screen 41, show the current processing of carrying out obliterated data with window.
And then, under the situation of the erasing times that makes it possible to change setting midway, in this window, the number of times of wiping processing (default time: 1 time) that shows current ongoing work data, and show " upwarding key " 43a, " down Arrow " 43b, " cancel key " 43c that is used for changing arbitrarily this number of times of wiping processing (default time: 1 time) according to user's judgement.
At this moment, push icon 42 parts of lower-left of display frame 41a of (touch) liquid crystal display screen 41 with finger after, the display frame 41a of liquid crystal display screen 41 transfers to Fig. 7.Here, as shown in Figure 7,, show that the wiping of view data of using " view data is wiped processing capacity " to carry out on the hard disk 12 handle and progress in the substantial middle of the display frame 41a of liquid crystal display screen 41.Thus, can confirm the running-active status of wiping processing of the view data that usefulness " view data is wiped processing capacity " is carried out.
And then, when wiping view data on the hard disk 12,, can make people's a glance just know that the processing of wiping of view data moves effectively by showing with forms different such as flashing icons with common demonstration with " view data is wiped processing capacity ".
In addition, under the situation of the erasing times that makes it possible to change setting midway, on this window, also same with the window of Fig. 6, the condition of wiping processing (default time: 1 time) that shows current ongoing work data, and show " upwarding key " 43a, " down Arrow " 43b, " cancel key " 43c that is used for changing arbitrarily this condition of wiping processing (default time: 1 time) according to user's judgement.Then, be somebody's turn to do " upwarding key " 43a, " down Arrow " 43b by operation, that can change aftermentioned setting in advance midway wipes the number of times of processing (ineffective treatment processing) to the unwanted picture data.In addition, by operation " cancel key ", can interrupt the current ongoing processing (ineffective treatment processing) of wiping midway.
Then, Fig. 8 is that the difference according to the safe class of the document data that the place is set etc. is provided with arbitrarily " view data is wiped processing capacity " acted under the situation of hard disk 12 with the number of times of the view data of wiping storage on the hard disk 12 (make its invalid), for so that force to wipe the view data (make its invalid) of storage on the hard disk 12 and be used for beginning " view data is wiped processing capacity " operation indication etc. liquid crystal display screen 41 display frame (security set picture) 44 is set in detail.
By the erasing times that adapts to the safe class that the place is set being set with this security set picture 44, repeat to wipe view data in the stage that view data becomes useless, can keep the safe class that the place is set, and the device that the raising of safe class can be caused is suppressed to required Min. to the reduction of the disposal ability of view data.
Wherein, " upwarding key " 43a that shows on the window of user by application drawing 6 and Fig. 7, " down Arrow " 43b, " cancel key " 43c can freely change this erasing times in wiping the process of processing.
The following use scene of following illustration.The stage that finishes at the copying operation to 1 original copy begins to wipe processing, but is wanting that the 2nd original copy to new carries out under the situation of copying operation, and the user can judge that the safe class of the 1st original copy changes arbitrarily.If judge very importantly, then after the erasing times of confirming to be provided with, increase this erasing times.And if it is very low to judge importance degree, then reduce this erasing times.And then if think and there is no need, then processing itself is wiped in cancellation, begins the copying operation to next original copy.
In addition, can be by the view data of regularly wiping storage on the hard disk 12 arbitrarily (make its invalid), so inferior very effective in the situation of handling important document data.
Below, the operation of each pattern is described simply.
(total data zone erasing mode)
Push " wiping the total data zone " the key 44a part of upper left demonstration of security set picture 44 of (touch) liquid crystal display screen shown in Figure 8 41 with finger after, wipe all images data that write (residual) on the hard disk 12 (make its invalid) immediately.At this moment, in order to confirm, temporarily show acknowledgement window (Fig. 9) in the substantial middle of the security set picture 44 of liquid crystal display screen 41, if the operation indication of " wiping " key 45 shown in Figure 9 is arranged, then begin on the hard disk 12 view data wipe processing.At this moment, the security set picture 44 of liquid crystal display screen 41 is transferred to Figure 10, shows the progress of the data erase operation on the hard disk 12 with window picture.
In addition, as shown in Figure 8, right side at " wiping the total data zone " key 44a of the security set picture 44 of liquid crystal display screen 41 shows " total data zone erasing times " key 44b, so that can repeat the number of times that this " wipes the total data zone " for example being provided with arbitrarily between 1 to 7.Next door at this " total data zone erasing times " key 44b shows the number of times (the default setting value is " 1 ") that is provided with in the lump.
Push " total data zone erasing times " key 44b part of (touch) this security set picture 44 with finger after, the security set picture 44 of liquid crystal display screen 41 is transferred to " total data zone erasing times " shown in Figure 11 picture 46 is set, be somebody's turn to do " making progress " key 46a part or " downwards " the key 46b part that " total data zone erasing times " is provided with picture 46 by operation, erasing times for example is being set between 1 to 7.
(the automaticdata erasing mode during power connection)
Push " wiping automatically during power connection " key 44c part that the middle part of the security set picture 44 of (touch) liquid crystal display screen shown in Figure 8 41 shows with finger after, on the key part, occur hook " レ ", when the power supply of digit apparatus 1 is switched on, the automaticdata erasing mode of the view data of wiping on the hard disk 12 can be set.
In addition, as shown in Figure 8, right side at " wiping automatically during power connection " key 44c of the security set picture 44 of liquid crystal display screen 41, show " the automatic erasing times during power connection " key 44d, so that can for example 1 between 7, be arranged on the number of times that stage of having selected this " wiping automatically during power connection " repeats.Show the number of times of setting in the lump on this " the automatic erasing times during power connection " next door of key 44d.(the default state that is provided with is, the automatic erasing mode when neither power connection being set, number of times also are " 0 ", but behind the automatic erasing mode when selecting the power connection in left side, number of times " 1 " is set.)
Push " the automatic erasing times during power connection " key 44d part of (touch) this security set picture 44 with finger after, the security set picture 44 of liquid crystal display screen 41 is transferred to " total data zone erasing times " shown in Figure 11 picture 46 is set, show that on liquid crystal display screen 41 " total data zone erasing times " is provided with picture 46, be somebody's turn to do " making progress " key 46a part or " downwards " the key 46b part that " total data zone erasing times " is provided with picture 46 by operation, come arbitrarily erasing times for example is being set between 1 to 7.
(the automaticdata erasing mode during the end of job in each tupe)
Push " the automatic erasing times of each pattern is set " key 44e part that the bottom of the security set picture 44 of (touch) liquid crystal display screen shown in Figure 8 41 shows with finger after, can be to the number of times of various tupe settings whenever the action of when the operation of handling (view data of output storage) in the various tupes (for example, copy mode, printing model, fax pattern, scan pattern) that carry on the digit apparatus 1 is finished, the data relevant with this operation of finishing being wiped from hard disk 12.
Push " the automatic erasing times of each pattern is set " the key 44e part of security set picture 44 of (touch) this liquid crystal display screen 41 with finger after, security set picture 44 is transferred to " the automatic erasing times of each pattern " shown in Figure 12 picture 47 is set, show that on liquid crystal display screen 41 " the automatic erasing times of each pattern " is provided with picture 47, can confirm the situation that is provided with of the erasing times of each current tupe, so the key of the tupe of the setting of operation hope change erasing times shows that erasing times is provided with picture.
In addition, as shown in figure 12, be provided with in " the automatic erasing times of each pattern " of liquid crystal display screen 41 under " copy mode " key 47a, " printing model " key 47b, " fax pattern " key 47c, " scan pattern " key 47d of picture 47, what repeat the automaticdata erasing mode when showing the end of job in each tupe in the lump is provided with number of times (the default setting value is " 1 ").
Push after (touch) should " automatic erasing times of each pattern " be provided with " copy mode " key 47a part of picture 47 with finger, " the automatic erasing times of each pattern " of liquid crystal display screen 41 is provided with picture 47 and transfers to shown in Figure 13 " duplicating the erasing times of data " and picture 48 is set shows, " make progress " key 48a that " the duplicating the erasing times of data " by operation liquid crystal display screen 41 is provided with picture 48 partly or " downwards " key 48b partly come for example between 1 to 7, erasing times to be set.
Wherein, also can be provided with equally " copy mode " other patterns in addition.In addition, the stage of the input setting of passing through product key that the automaticdata erasing mode when having only this each end of job formerly illustrated and security admission software kit (" view data is wiped processing ") action moves, but be not limited to this, also be set to sometimes move from the starting stage.
As mentioned above, from the necessity of safety by after buying " data security software kit " and having prepared environment that " view data erase feature " can move, be provided with the place safe class and with the effect number of times of the safe class that the various original images of handling in the place are set corresponding " view data erase feature ".The effect number of times of " view data erase feature " is set according to various tupes in addition.In addition, can indicate the data that begin to wipe on the hard disk 12 as required.
As previously mentioned, " upwarding key " 43a that shows on the window of user by application drawing 6 and Fig. 7, " down Arrow " 43b, " cancel key " 43c can freely change the erasing times that (change midway) is provided with in wiping the process of processing.
Then, the handling process during with copy mode is that example describes according to Figure 14 and flow chart shown in Figure 15.
In Figure 14, after the power supply of digit apparatus 1 was switched on (ON), at first Equipment Control portion 8 (Fig. 1) checked each equipment (step S101) of constituent apparatus.If the result of this inspection is no problem (step S102 " Y "), then begins preheating, but so that become the operate condition (step S103) of regulation.On the other hand,, then carry out error handling processing, in display frame, show that with window confirming as (incomplete), the request of reaching unusually confirms (step S104) if confirm as unusual (incomplete) (step S102 " N ").
Then, what do not carry out in the process of preheating there being problem, whether affirmation is provided with when power connection is carried out initialized " the automatic erasing mode during power connection " (step S105) to hard disk 12, if be provided with this pattern, then begin the initialization (step S106) of hard disk 12, and in display frame, show the progress (step S107) of initialization operation with window.At this moment, the erasing times that picture sets in advance that is provided with by by Fig. 8 and liquid crystal display screen 41 shown in Figure 12 repeats the initialization of being undertaken by the data of wiping hard disk 12 (step S108).
After more than finishing dealing with, the display frame 41a of the liquid crystal display screen 41 of guidance panel 40 becomes the show state of basic picture shown in Figure 4, by confirming to finish preheating (step S109), becomes operation indication holding state (step S110).
As shown in figure 15, under this state (just in standby), original copy is placed on the fixed position of image reading unit 2 of digit apparatus 1, after this original copy is provided with copy mode, after " beginning " key 16 (Fig. 2) that the indication of guidance panel 40 begins to duplicate is pressed (S111), original copy carries out electronic scanning by the CCD 2a of image reading unit 2, and original copy is that unit generates view data (step S112) with the page or leaf on volatile memory 6a.Then, view data temporarily is stored on the hard disk 12 from volatile memory 6a, and the management information (FAT data etc.) relevant with the view data of hard disk 12 storages is by management department's 14 management (step S113).
Then, the view data of storage is read out volatile memory 6a upward (step S114) as print data once more according to the timing of record on the hard disk 12, coordinate with printer, data are sent to the LSU (laser scan unit) of the 6b of printing portion, print output (step S115).
Then, exported the stage of view data having confirmed printer prints, management datas such as FAT data are updated to finish dealing with (step S116), and after a series of print processing were finished, what the storage area of the view data that these a series of print processing are used was carried out view data on the hard disk 12 wiped processing (step S117).At this moment, the erasing times that the copy mode that picture sets in advance is set by by Fig. 8, Figure 12 and shown in Figure 13 liquid crystal templated 41 repeats the initialization of being undertaken by the data of wiping hard disk 12 (step S118).
When repeating to wipe the data of this hard disk 12 and carry out initialization, changes under the situation of erasing times the number of times that sets in advance on the picture by being provided with of Figure 12 midway, behind " downwards " the key 43b that shows on the window of application drawing 6 or Fig. 7 (step S119), whenever carry out once-through operation and number of times will be set subtract 1 (step S120).In addition, behind " making progress " key 43a that shows on the window of application drawing 6 or Fig. 7 (step S121), whenever carry out once-through operation and number of times will be set add 1 (step S122).
And then, behind " cancellation " key 43c that shows on the window of application drawing 6 or Fig. 7 (step S123), interrupt the processing of wiping of current ongoing data,, then finish to wipe and handle and become standby (step S124) if become and finish by the operation of wiping that finishes to proceed to midway.
Wherein, do not change halfway under the situation of erasing times of setting, step S119 is to the operation of step S124 in the flow chart of omission Figure 15, in step S118, judge whether to reach the erasing times of setting, under the situation of denying (N), repeat to wipe, if reach the erasing times (Y) of setting, then become holding state.
In the above description, the automatic erase feature of view data in the stage of finishing dealing with of view data of the original copy of copy mode has been described, but other processing capacities of the view data that digit apparatus 1 is carried, in the stage that becomes useless finishing dealing with of view data, the data erase of the number of times that also sets in advance is automatically handled.
Here, the simple declaration data erase is handled, and to owing to finish dealing with, interruption etc. stored the storage area that view data is wiped in useless waiting, finishes processing by wiping view data.
As the method for wiping view data, there is pair view data to format (removing), upgrades blank view data, upgrades each not specific methods such as pattern image that produce at random.
In addition, in hard disk unit, can not differentiate past data according to residual magnetic field, recommend to repeat this operation in order to make based on magnetic recording.
In above environment, utilize digit apparatus 1 sometimes, request digit apparatus 1 image data processing away from the user.As this usage, the long-range transmission indication etc. of transmission original copy of output indication, the fax pattern of the print job of printing model is arranged, the network 15 that the external apparatus PC such as personal computer 1 that these operations are provided with on network 15, PC2... constitute is indicated.
In this case, if can be sending view data from external apparatus PC such as personal computer 1, PC2... to digit apparatus 1, when send, printing etc. indicated, the erasing times of the view data after the indication processing be then very effective in the lump.If do like this,, can indicate and the corresponding erased conditions of the safe class of view data by the people's who asks to handle judgement then in the stage of request image data processing.
Therefore, be example with the situation of indicating print job, simply describe according to Figure 16.Figure 16 is the key diagram that picture (print driver picture) is set that shows on the display of external equipment of indication print job.
As shown in figure 16, in external apparatus PC such as personal computer 1, on the display frame 60a of display 60 PC2..., with the window demonstration picture (print driver picture) 61 is set, equipment PC1 externally, PC2... be provided with " upwarding key " 62a or " down Arrow " 62b of clicking " erasing times " project next door on the picture (print driver picture) 61 of display 60 are provided with the view data erasing times, externally equipment PC1, PC2... being provided with on the picture (print driver picture) 61 of display 60 by on " erasing times is set " check box 63, playing the setting of hook " レ " being finished the view data erasing times.
Like this, in the printing model of digit apparatus, the view data erased conditions after the external apparatus PC 1 such as personal computer arbitrarily that can be for example connect from network 15, PC2... one side are provided with printout and finish according to view data.
The flow chart of the handling process when Figure 17 is the explanation printing model.
At first, on the display frame 60a of the display 60 of the external apparatus PC such as personal computer 1 that connect on the network 15, PC2..., the indication (step S131) that the print conditions/erasing times of view data is set on the picture (print driver picture) 61 is set with what window showed.
Then, externally the display frame 60a of the display 60 of equipment PC1, PC2... goes up the indication that is provided with on the picture (print driver picture) 61 that shows with window and carries out and print (clicking " affirmations " key) back (step S132 " Y "), and the data relevant with print data and erasing times are sent to digit apparatus 1 (step S133) from external apparatus PC such as personal computer 1, the PC2... of network 15 connections.
Then, the print job (step S135) of indication is handled in ready-to-print output (step S134) with the condition that can export processing.The back (step S136) of finishing dealing with of the print job of indication, if be provided with indication (step S137 " Y ") from the view data erasing times of external apparatus PC 1, PC2..., then the erasing times that is provided with according to external apparatus PC 1, PC2... is wiped view data (step S138), if and indication (step S137 " N ") from the view data erasing times of external apparatus PC 1, PC2... is not set, then the erased conditions that sets in advance with digit apparatus 1 is wiped view data (step S139).
In addition, externally the display frame 60a of the display 60 of equipment PC1, PC2... goes up with being provided with under the situation of not indicating execution to print (click " affirmation " key) on the picture (print driver picture) 61 (step S132 " N ") that window shows, externally the display frame 60a of the display 60 of equipment PC1, PC2... goes up with being provided with of showing of window and clicks (step S140) behind " cancellation " key on the picture (print driver picture) 61, cancels the setting of indication of the print conditions/erasing times of view data.
Utilizability on the industry of the present invention is, by repeat to wipe picture number according to safe class According to wiping the view data to be erased of storing in the parts, can wipe reliably the view data of storage, can Improve the safe class of view data.
The present invention is by making it possible to that each tupe of view data is arranged arbitrarily the figure that wipes parts Picture data erase number of times can improve safe class according to the environment of set-up site, on the other hand, and no Can unnecessarily carry out erase operations, can not reduce the treatment effeciency of the view data in the device.
In addition, by making it possible to change its erase operations number of times midway with the erasing times control assembly, Can when wiping the view data of storage, increase and decrease its erase operations number of times, can improve view data Safety. In addition, can prevent from carrying out unnecessary wiping and cause the treatment effeciency of device to reduce.
According to the present invention, view data wipe parts through the view data communication component from external equipment reception figure Picture data and view data erasing times, so in the stage from external equipment request image data processing, Can be from the safe class corresponding erasing times of external equipment indication with view data. Then, picture number According to wiping parts according to the view data erasing times from the external equipment indication, repeat to wipe view data Wiping the useless view data to be erased of storing in the parts, thus can wipe reliably, can The secret of the view data that adequately protects.
In addition, can improve the view data of device to receiving from external equipment through the view data communication component Safe class.
In addition, according to the present invention, for processing image from the external equipment request away from image processing apparatus View data, can come the arbitrarily long-range erasing times that arranges according to the safe class of view data, so The user is without the local special affirmation view data erasing times at auto levelizer place, expeditiously request place The reason view data.
According to image processing apparatus of the present invention, view data is wiped the image in the parts receiving system main body The data erase number of times arranges the view data erasing times that parts arrange, and through the view data communication component Receive view data and view data erasing times from external equipment. Then, from the external equipment request In the stage of reason view data, can wipe accordingly from external equipment indication and the safe class of view data Number of times, view data are wiped parts makes the view data erasing times of indicating from external equipment have precedence over image The data erase number of times arranges the view data erasing times that parts set in advance and receives, so can Repeat to wipe view data according to the view data erasing times from the external equipment indication according to safe class Wipe the useless view data to be erased of storing in the parts, can improve safe class.
According to image processing apparatus of the present invention, comprise that by using the storage device of magnetic recording medium consists of Image data memory section can be wiped the image of storing in the storage device that comprises magnetic recording medium reliably Data can improve the safe class of view data.
According to image processing apparatus of the present invention, the view data erasing times is to useless image to be erased Wipe or the number of times of overwrite in the data storage zone, so can be according to the safe class of view data Altered Graphs is set arbitrarily as the data erase number of times.

Claims (10)

1, a kind of image processing apparatus possesses: image data input unit part, input image data; Image data memory section, storage is from the view data of this image data input unit part input; The view data processing unit is exported the view data of storing in this image data memory section; And view data wipes parts, wipes the view data of storing in the above-mentioned image data memory section; It is characterized in that,
Above-mentioned view data is wiped parts and is comprised:
Erasing times is provided with parts, and the erasing times of view data is set arbitrarily; And
The erasing times control assembly is based on the erasing times that parts are provided with is set, treats the number of times of wiping view data control erase operations by this erasing times;
Above-mentioned erasing times is provided with the function that parts have the erasing times that sets in advance the safe class adaptation that requires with the view data that the place is set for device,
Above-mentioned erasing times control assembly is provided with the erasing times that parts set in advance with erasing times and wipes this view data of storing in the above-mentioned image data memory section when the finishing dealing with of view data.
2, image processing apparatus as claimed in claim 1 is characterized in that, above-mentioned image data memory section is the storage device that comprises magnetic recording medium.
3, image processing apparatus as claimed in claim 1, above-mentioned erasing times control assembly have can change the function that the view data erasing times is provided with the view data erasing times that parts are provided with at the erase operations that view data is wiped parts midway.
4, image processing apparatus as claimed in claim 1 is characterized in that, above-mentioned view data erasing times is that the storage area that waiting of having finished dealing with wiped view data is wiped or the number of times of overwrite.
5, a kind of image processing apparatus possesses: image data input unit part, input image data; Image data memory section, storage is from the view data of this image data input unit part input; The view data processing unit, a plurality of different tupe with the view data of storing in this image data memory section of output; And view data wipes parts, to finishing dealing with of view data, to view data obliterated data from memory unit of storing in the above-mentioned image data memory section; It is characterized in that,
Above-mentioned view data is wiped parts and is comprised:
Erasing times is provided with parts, to each tupe that above-mentioned view data processing unit is handled, sets in advance the erasing times of the safe class adaptation that requires with the view data that the place is set for device; And
The erasing times control assembly is treated and is wiped view data control erase operations number of times;
Above-mentioned erasing times control assembly is provided with the erasing times that parts set in advance with erasing times and wipes the view data of storing in the above-mentioned image data memory section when the finishing dealing with of view data.
6, image processing apparatus as claimed in claim 5, above-mentioned erasing times control assembly have can change the function that the view data erasing times is provided with the view data erasing times that parts are provided with at the erase operations that view data is wiped parts midway.
7, a kind of image processing apparatus possesses: view data fetch unit, input image data; The view data communication component carries out communicating by letter of view data with external equipment; Image data memory section, storage is from above-mentioned view data fetch unit and through the view data of above-mentioned view data communication component from the input of said external equipment; The view data processing unit is exported the view data of storing in the above-mentioned image data memory section; And view data wipes parts, wipes the view data of storing in the above-mentioned image data memory section; It is characterized in that,
Above-mentioned view data is wiped parts and comprised: erasing times is provided with parts, and the erasing times of view data can be set; And the erasing times control assembly, treat the number of times of wiping view data control erase operations;
Above-mentioned erasing times is provided with parts and comprises: the function that sets in advance the erasing times of the safe class adaptation that requires with the view data that the place is set for device; And receive through the function of above-mentioned view data communication component from the erasing times of the view data of said external equipment input;
Above-mentioned erasing times control assembly comprises according to above-mentioned view data to be wiped erasing times that parts set in advance or wipes the useless view data of storing the above-mentioned image data memory section from the erasing times of the view data of said external equipment indication.
8, image processing apparatus as claimed in claim 7, it is characterized in that, above-mentioned view data is wiped parts makes the erasing times of the view data that receives from said external equipment have precedence over the erasing times that above-mentioned view data erasing times is provided with the view data that parts set in advance, and wipes the useless view data of storing the above-mentioned image data memory section by the erasing times of the view data that receives from said external equipment.
9, image processing apparatus as claimed in claim 1 is characterized in that, above-mentioned view data is wiped the view data to be wiped that not specific pattern image that parts produce at random by overwrite waits to wipe the storage area of view data to storage and wiped.
10, image processing apparatus as claimed in claim 9 is characterized in that, above-mentioned view data is wiped the repeatedly each not specific pattern image that produces at random of overwrite of parts.
CN2008100909235A 2002-05-30 2003-05-29 Image processing device Expired - Lifetime CN101262546B (en)

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JP315645/02 2002-10-30
JP2002315644A JP4082983B2 (en) 2002-10-30 2002-10-30 Image processing device
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