CN101071365B - Printing system and method - Google Patents
Printing system and method Download PDFInfo
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- CN101071365B CN101071365B CN2007101069413A CN200710106941A CN101071365B CN 101071365 B CN101071365 B CN 101071365B CN 2007101069413 A CN2007101069413 A CN 2007101069413A CN 200710106941 A CN200710106941 A CN 200710106941A CN 101071365 B CN101071365 B CN 101071365B
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Abstract
The invention provides printing system and method. The object of the invention is to obtain client anticipant and appropriate printing result regardless of the situation of the printing equipment. Wherein, the client includes additional graphical generating part for judging the model of the connected printing equipment, obtaining printing concentration information of additional graphics corresponding to the printing equipment and then generating additional graphics according to the printing concentration information. PDL file re-making part, analyzing a PDL file to be processed and applying processing of additional graphics generated by the additional graphical generating part to re-make PDL file. And output numerical data sending part sending the generated PDL file to a printer, the file data of PDL added additional graphics and sent from client and additional graphics are directly printed by graphic-forming apparatus.
Description
Technical field
The present invention relates to use direct print system, printing process and the printing treatment program of printing of file data of PDL PDL (Page Description Language) description.
Background technology
In recent years; Follow the exploitation that is applicable to the electrofax mode page printer small-sized, that high speed is digital printed; Printing processing apparatus has been to spin off the printing at center with the lteral data from prior art; Use the printing processing apparatus of descriptive language to popularize, it can handle raster data, graph data, lteral data etc. and can freely control the amplification, rotation, distortion etc. of figure, literal etc. simultaneously.As this descriptive language; Have with Acrobat (Adobe Systems house mark), GDI (GDI; Graphics Device Interface; Microsoft (Microsoft) house mark) etc. be the PDF of representative (portable document format, PortableDocument Format), having with PostScript (Adobe Systems house mark) in addition is the PDL PDL of representative.
Personal computer (below be called " PC ") will for example be kept at the document files in the hard disk, send to printer printing through networks such as LAN.In this case, document files is usually through being installed in the printer driver on the PC, sends after converting print data that printer can be resolved, that describe with PDL PDL such as PostScript into.
In addition, as the document files of on network, distributing, pdf document is just extensively popularized, and it is no matter hardware or application program kind can both be reproduced the pattern identical with original document.This pdf document comprises can use object (object) and the reference information that be illustrated in this obj ect file in position of the arranged in order different with sequence of pages in file, limits the page that the object by regulation constitutes.Because this pdf document has for example hundreds of pages data sometimes; So if convert the big like this pdf document of data volume on PC print data; Then because needed time of conversion is long, dealing with complicated and increase on the contrary through the translation data amount; And reasons such as data transfer time increase cause the burden of PC to increase.In order to alleviate this burden of PC; Proposed on PC, not print data-switching; Send to printer and maintain the original state the file data of pdf document, and will directly print (below be called " PDF directly prints "), the scheme of this printer from the pdf document that PC sends to printer.Under the situation of the electronic document that printing is made with PDF, PC uses PDF directly to print special-purpose application program, and this application program sends to printing equipment printing with pdf document.
As the technology that adopts said PDF directly to print; For example; Proposed to change and reconstitute the device of pdf document content,, also can on display, show (with reference to the flat 11-502954 communique of special table) by the data order that is received so that do not receive whole pdf documents.In addition, it is a document that the various original documents that use application program to make are gathered, and the management of document itself and outgoing management are become easily, and such print format application program is also known (opening flat 2003-091518 number with reference to the spy) by the public.
Said print format application program, in case be after original document reads in as text with printing object, the text that fixedly reads in can not be edited the text of original document.In this print format application program, text is for immobilizing, only with the editor of the relevant document styles such as interpolation of the interpolation of the setting of carrying out format, final information, annotation data.When carrying out the editor of relevant the document pattern, user's application programs specify " shading ", " watermark " wait with the situation of describing relevant option under, the following two kinds of methods of the common employing of said application program:
Method 1: directly do not change the PDF document, through opening the information of " shading printing " or " watermark printing " function in the function that printing equipment has, a part that is added to the job information beyond the pdf document realizes.In this method 1, exist the restriction of the figure that can not manifest the function that has except that printing equipment itself etc.
Method 2: application program is resolved the PDF document, and the figure that the user is wanted, literal, " shading ", " watermark " change pdf document, and send the data to printing equipment as the part of PDF document.In this method 2, because application programs can increase variety of option etc., so can think the better systems that can expand future.
Appending under the situation of function of application in order to process said pdf document; Could print from the file data of the pdf document of this application program output owing to avoided having only with distinctive printing equipment; So this application program is not exported in order to meet peculiar printing equipment properties data form, and the common version output data that can both print with any printing equipment.But; If with this application program processing pdf document; And export to printing equipment; Pdf document after then should processing is because about the printed state institute during by printings such as the final format settings in the performance of each printing equipment, when printing, so because the printed state of each printing equipment is different, may can not get the desirable suitable print result of user.
Summary of the invention
The printed state of the employed printing equipment of printing the objective of the invention is to, no matter how, can both obtain the desirable suitable print result of user.
At first, the present invention provides a kind of print system, it is characterized in that; To be sent to printing equipment from client with the file data that PDL PDL describes, and with the directly printing in said printing equipment of this document data, wherein; Said client comprises: add the figure generating apparatus; Judge the type of the said printing equipment that is connected, obtain the printing concentration information that adds figure with the type of this printing equipment accordingly, generate according to the printing concentration information of obtaining and add figure; The PDL file is producing device again, resolves processing object PDL file, and the processed of implementing to add the interpolation figure that is generated by said interpolation figure generating apparatus is made the PDL file once more; And PDL file carrying device; Will by said PDL file again the PDL file made of producing device be sent to said printing equipment; Said printing equipment comprises: printing processing apparatus; With the file data of the PDL file that sends from said client, be added with said interpolation figure, add figure with this and directly print.
The present invention also provides a kind of printing process, it is characterized in that, will be sent to printing equipment from client with the file data that PDL PDL describes; And with the directly printing in said printing equipment of this document data, wherein, in said client; Judge the type of the said printing equipment that is connected, obtain the printing concentration information that adds figure with the type of this printing equipment accordingly, generate according to the printing concentration information of obtaining and add figure; And, resolve processing object PDL file, implement the processed of the interpolation figure of this generation of interpolation; Make the PDL file once more, and the PDL file of made is sent to said printing equipment, in said printing equipment; With the file data of the PDL file that sends from said client, be added with said interpolation figure, add figure with this and directly print.
Like this, if use described print system or printing process, for example under the situation of carrying out the direct printing of PDF; Because the attribute of PDF is not printed the form about equipment performance separately institute in the prior art, so with the different drive unit of performance, print result is with regard to difference; But in the present invention; For example under the situation of adding figure such as " shading " or " watermark " interpolation, add figure, also can access suitable print result corresponding to machine performance for this.Thus; Can also produce following effect: under the situation of the form processing of appending standards such as PDF for example through the application program of this client; Make after this processing data with the not corresponding printing equipment of this application program on can not carry out suitable printing, on the printing equipment corresponding, can carry out suitable printing and only make with this application program.
In addition; The present invention also provides a kind of print system, it is characterized in that, will be sent to printing equipment from client with the file data that PDL PDL describes; And with the directly printing in said printing equipment of this document data; Wherein, said client comprises: add the figure generating apparatus, generate and add figure; The print format judgment means, the print format of judges appointment; The PDL file is producing device again; In the print format of being judged through said print format judgment means is under the situation of many opening and closing one printings; Resolve processing object PDL file, and be on the page of many opening and closing one printings, the mode that can on the print format of said many opening and closing one printings, just often see with the interpolation figure identical with the interpolation figure that generates by said interpolation figure generating apparatus in print format; Implement to add the processed that this adds figure, thereby make the PDL file once more; And PDL file carrying device; Will by said PDL file again the PDL file made of producing device be sent to said printing equipment; Said printing equipment comprises: printing processing apparatus; With send from said client, cooperate the print format of being judged through said print format judgment means to be added the file data of the PDL file of said interpolation figure, directly print with the print format that this print format judgment means is judged.
In addition, the present invention also provides a kind of printing process, it is characterized in that; To be sent to printing equipment from client with the file data that PDL PDL describes, and with the directly printing in said printing equipment of this document data, wherein; In the print format of being judged through said print format judgment means is under the situation of many opening and closing one printings; Resolve processing object PDL file, and be on the page of many opening and closing one printings, the mode that can on the print format of said many opening and closing one printings, just often see with the interpolation figure identical with the interpolation figure that generates by said interpolation figure generating apparatus in print format; Implement to add the processed that this adds figure; Thereby make the PDL file once more, and the PDL file of making is sent to said printing equipment, in said printing equipment; Print format that send from said client, the said judgement of cooperation has been added the file data of the PDL file of said interpolation figure, has directly printed with the print format of this judgement.
Like this; If use described print system or printing process, for example, using as the PDL file under the situation of pdf document; Because pdf document is the form with size notion; So, then, be printed with the format after changing according to the size and the format of employed printed medium if with the direct printing functionality of PDF.But; Even in this case; Also can avoid the interpolation figure (for example, the size of shading) that when pdf document is seen off, added, on printing equipment with printings such as undesirable size of user and formats; Can on each printing equipment, carry out suitable printing according to the interpolation figure of setting the client user.
In addition; The present invention also provides a kind of print system, it is characterized in that, will be sent to printing equipment from client with the file data that PDL PDL describes; And with the directly printing in said printing equipment of this document data; Wherein, said client comprises: size changes the indication receiving device, accepts from the indication operator, that the Output Size of the PDL file of said printing equipment printing is changed; Add the figure generating apparatus, generate the interpolation figure that comprises watermark or shading; The PDL file is producing device again, resolves processing object PDL file, and the processed of implementing to add the interpolation figure that is generated by said interpolation figure generating apparatus is made the PDL file once more; And PDL file carrying device; Will by said PDL file again the PDL file made of producing device be sent to said printing equipment; Said printing equipment comprises: printing processing apparatus; With the file data of the PDL file that sends from said client, be added with said interpolation figure, to add figure with this and directly print, the size of said client changes the indication receiving device; Under the situation of the interpolation figure of selecting shading to be generated, do not accept the indication that the Output Size to the PDL file of the printing processing apparatus printing of said printing equipment changes as said interpolation figure generating apparatus.
In addition, the present invention also provides a kind of printing process, it is characterized in that; To be sent to printing equipment from client with the file data that PDL PDL describes, and with the directly printing in said printing equipment of this document data, wherein; In said client, generate the interpolation figure that contains watermark or shading, and; Resolve processing object PDL file, implement the processed of the interpolation figure of the said generation of interpolation, make the PDL file once more; And the PDL file that will make is sent to said printing equipment, in said printing equipment, with the file data of the PDL file that sends from said client, be added with said interpolation figure; Adding figure with this directly prints; In said client, when selecting under the situation of shading as the interpolation figure of said generation, do not accept the indication that the Output Size to the PDL file of said printing equipment printing changes.
Like this; If use described print system or printing process, for example, using as the PDL file under the situation of pdf document; Because pdf document is the form with size notion; So, then, be printed with the format after changing according to the size and the format of employed printed medium if with the direct printing functionality of PDF.But; Even in this case; Because the size of the interpolation figure (for example, shading or watermark) that when pdf document is seen off, is added and format etc. are fixed, and are printed by printing equipment; So can avoid on each printing equipment, to carry out appropriate printing with printings such as undesirable size of user and formats.
In addition, the present invention also provides a kind of print system, it is characterized in that; To be sent to printing equipment from client with the file data that PDL PDL describes; And with the directly printing in said printing equipment of this document data, wherein, said client comprises: add the figure generating apparatus; Resolve the processing object pdf document, generate and add figure; Pdf document is producing device again, adds the interpolation figure that is generated by said interpolation figure generating apparatus, makes pdf document once more; Cipher processing apparatus will be by this pdf document producing device pdf document of making again, encrypts with encryption key arbitrarily; The decruption key adding set adds decruption key in the pdf document that said cipher processing apparatus encrypts to, this decruption key be used for according to and said printing equipment between certain rule of defined, decipher pdf document by said encryption; And pdf document carrying device; To be sent to said printing equipment through the pdf document that said decruption key adding set is added with decruption key; Said printing equipment comprises: decryption device; Use said decruption key, the pdf document of the said encryption that sends from said client is deciphered; And printing processing apparatus, will directly print by the file data of the pdf document of said decryption device deciphering, said client also comprises: decryption device; Judge whether said processing object pdf document is encrypted; Under encrypted situation, the decruption key that utilizes the user to import carries out decryption processing, and wherein: said pdf document producing device is again resolved the processing object pdf document through said decryption device deciphering; And add said interpolation figure, make pdf document once more; Said cipher processing apparatus utilizes new encryption key, to by said pdf document again the producing device pdf document of making once more encrypt; Said decruption key adding set; New decruption key added to by said cipher processing apparatus utilizes in the pdf document that said new encryption key encrypts, this new decruption key be used for according to and said printing equipment between certain rule of defined decipher the pdf document of utilizing said new encryption key to encrypt.
In this print system; Preferably: said PDL file carrying device; With said decruption key be added on through said PDL file again producing device implemented processed and having implemented in the PDL file of encryption through said cipher processing apparatus; And be sent to said printing equipment; To not through said PDL file again producing device implement processed and the PDL file through said cipher processing apparatus enforcement encryption; Do not give said decruption key and just be sent to said printing equipment, said printing processing apparatus, the file data of the not encrypted pdf document that will send by the PDL file of said decryption device deciphering or from said client directly prints.
In this print system, in addition preferably, said decruption key adding set will be used to decipher the decruption key that is used the PDL file that public-key cryptography encrypts by said cipher processing apparatus, add in the PDL file of said encryption.
In addition, the present invention also provides a kind of printing process, it is characterized in that; To be sent to printing equipment from client with the file data that PDL PDL describes, and with the directly printing in said printing equipment of this document data, wherein: in said client; Resolve processing object PDL file, implement processed, make the PDL file once more; With encryption key arbitrarily the PDL file of this making is encrypted, and, will be used for according to and said printing equipment between certain rule of defined decipher the decruption key of the PDL file of this encryption; Add in the PDL file of said encryption, and send said printing equipment to; In said printing equipment, the PDL file of the said encryption that sends from said client with the deciphering of said decruption key, and the file data of the PDL file that will decipher directly prints.
Like this, if use described print system or printing process, for example; Under the situation of carrying out the direct printing of PDF; If the PDF of client directly prints the content that changes pdf document with application program, then carry out the encryption of pdf document, and transmit to printing equipment; Owing to the decruption key that uses new interpolation for deciphering, so can be so that handling on the not corresponding printing equipment and can not print with this decruption key through the pdf document of application program processing.Therefore, promptly use from the monitor of client to the transmission passage of printing equipment and catch data, theft is as the data of printing object, these data with other not corresponding printing equipments of this application program on can not print.In addition; Promptly use the printing equipment corresponding to print and obtain printed matter with this application program; Because pdf document is encrypted, can not resolves this application program and when pdf document is made, which type of carry out again and append processed, promptly; Which of print content partly is through appending the part that processing is appended, also can not parsing.
In addition, the present invention also provides a kind of printing process, it is characterized in that; To be sent to printing equipment from client with the file data that PDL PDL describes; And with the directly printing in said printing equipment of this document data, wherein, said client comprises following steps: add figure and generate step; Resolve the processing object pdf document, generate and add figure; Pdf document is making step again, adds through said interpolation figure to generate the interpolation figure that step generates, and makes pdf document once more; The encryption step will be through the said pdf document making step pdf document of making again, encrypts with encryption key arbitrarily; Decruption key adds step, decruption key is added in the pdf document of encrypting through said encryption step, this decruption key be used for according to and said printing equipment between certain rule of defined, decipher the pdf document of said encryption; And pdf document is seen step off; The pdf document that has been added decruption key through said decruption key interpolation step is sent to said printing equipment; Said printing equipment comprises following steps: the decryption processing step; Use said decruption key, the pdf document of the said encryption that sends from said client is deciphered; And printing treatment step; The file data of pdf document that will be through the deciphering of said decryption processing step directly prints, and said client also comprises following steps: the decryption processing step, judge whether said processing object pdf document is encrypted; Under encrypted situation; The decruption key that utilizes the user to import carries out decryption processing, and wherein: said pdf document in the making step, is resolved the processing object pdf document of deciphering through said decryption processing step again; And add said interpolation figure, make pdf document once more; In the said encryption step, utilize new encryption key, to through said pdf document again the making step pdf document of making once more encrypt; Said decruption key adds in the step; New decruption key added to through said encryption step utilizes in the pdf document that said new encryption key encrypts, this new decruption key be used for according to and said printing equipment between certain rule of defined decipher the pdf document of utilizing said new encryption key to encrypt.
In said print system; In addition preferably, said client also comprises: decryption device, judge whether said processing object PDL file is encrypted; Under encrypted situation, carry out decryption processing; Wherein: said PDL file producing device is again resolved the processing object PDL file through said decryption device deciphering, implements processed, makes the PDL file once more; Said cipher processing apparatus is used and original encryption key different encryption keys, to by said PDL file again the PDL file made of producing device encrypt.
Like this, for example, using as the PDL file under the situation of pdf document; Because the decruption key that when pdf document is encrypted again, uses; Be that the decruption key that uses during with initial encryption is inequality, even the third party resolves with instrument, the short of decruption key of finding out that these are different; Just can not resolve the content of pdf document printing, play and to stop the third party to resolve effect with the pdf document content of the application program making of client.
Other purposes of the present invention, the concrete advantage that obtains with the present invention can further be understood from the explanation to following embodiment.
Description of drawings
Fig. 1 comprises the block diagram of the print system of using image processing system of the present invention and client for expression.
Fig. 2 is the block diagram of the hardware formation of the said client of expression.
Fig. 3 is the block diagram of the hardware formation of the said image processing system of expression.
Fig. 4 is the figure of the direct printing applications program of expression PDF picture.
Fig. 5 sets the figure of the example of picture for the expression printing.
Fig. 6 sets the figure of the example of picture for the expression printing.
Fig. 7 carries out the process flow diagram of the order of printing treatment with the direct printing applications program of said PDF for expression.
Fig. 8 is illustrated under the situation of carrying out shading printing, the process flow diagram of first embodiment of handling with the direct printing applications program 10 of PDF.
The synoptic diagram as a result that Fig. 9 (A), (B) print for the expression shading.
Figure 10 is illustrated under the situation of carrying out shading printing, the process flow diagram of second embodiment of handling with the direct printing applications program 10 of PDF.
Figure 11 is the final format of expression according to the new pdf document made from the direct printing applications program 10 of PDF, changes the process flow diagram of the order of adding figure.
Figure 12 is to wait the figure of the printed images of the situation of doubly printing for the final format of expression.
Figure 13 is that the figure of the printed images of printing situation is amplified or dwindled to the final format of expression for cooperating paper.
Figure 14 is the figure that catalogue is printed the printed images of page turning to the right (right side bookbinding) situation for the final format of expression.
Figure 15 is the figure that catalogue is printed the printed images of page turning left (left side bookbinding) situation for the final format of expression.
Figure 16 is the figure of the printed images of pamphlet page turning situation left for the final format of expression.
Figure 17 is the figure of the printed images of pamphlet page turning situation to the right for the final format of expression.
Figure 18 is the figure of the printed images of many opening and closing one printing situation for the final format of expression.
Figure 19 sets the figure of the example of picture for the expression printing.
Data constitute (A) to Figure 20 and encryption PDF transmits the figure that data constitute (B) for the common PDF of expression transmits.
Figure 21 is the synoptic diagram of the pdf document structure of expression standard.
Figure 22 is the synoptic diagram of main part in the expression pdf document.
Figure 23 is the figure of the structure of cross reference table in the expression pdf document.
Figure 24 is the figure of tail structure in the expression pdf document.
The figure that Figure 25 flows to for expression rendered object data retrieval.
Embodiment
Below, the embodiment that present invention will be described in detail with reference to the accompanying.In addition, the present invention is not limited to following example, and is self-evident, in the scope that does not break away from aim of the present invention, can change arbitrarily.
For example, as shown in Figure 1, the print system 100 of one embodiment of the present invention comprises the client 110 and the image processing system (printing equipment) 120 of being indicated printing by the user, and they interconnect through networks such as LAN 130, can communicate by letter.In addition, image processing system 120 also can not pass through network 130, but directly is connected on the client 110 through USB interface or parallel interface etc.
CPU111 carries out overall control of device and various calculation process.ROM112 stored routine and data.RAM113 is as interim stored programme in operating area and data.Hard disk 114 is for being used to preserve the external memory of various programs and data.Display part 115 is for the LCD that is used to show various information etc.Input part 116 is made up of the keyboard that is used to import various indications and mouse etc.Network interface 117 is for the LAN card that is used for being connected with said network 130 etc.
In addition, shown in the block diagram of Fig. 3, image processing system 120 by CPU121, ROM122, RAM123, operating surface board 124, Printing Department 125, and network interface 126 etc. interconnect through bus 127.
CPU121 carries out overall control of device and various calculation process.In addition, CPU121 carries out the directly necessary various processing of printing of PDF.ROM122 stored routine and data.RAM123 is as interim stored programme in operating area and data.Operating surface board 124 is used for the demonstration of various information and the input of various indications.Printing Department 125 uses known formation methods such as electro photography methods, with various data printings to recording materials such as paper.Network interface 126 is for the LAN card that is used for being connected with said network 130 etc.CPU121 and Printing Department 125 are an example of said printing processing apparatus among the present invention.
In this print system 100, said client 110 has carries out the directly direct printing applications program 10 of PDF of printing of PDF.Carry out various processing through CPU111 according to the direct print routine of PDF that is installed on the hard disk 114, this CPU111 has the function as the direct printing applications program 10 of PDF.
The direct printing applications program 10 of PDF that is installed in said client 110 comprises facility information interpolation portion 11, preparing department 13, decryption processing portion 14, encryption portion 15, decruption key selection portion 16, print format are specified indication to accept portion 17, reached output data unloading part 18 again to add figure generation portion 12, pdf document.
Facility information interpolation portion 11; For example make the direct printing applications program of PDF shown in Figure 4 picture 20 be presented at 115 last times of display part at CPU111; To add in the pdf document by facility informations such as the printed on both sides of user's operation inputting part 116 appointment on the direct printing applications program of PDF picture 20, resolution, aftertreatment options.
Add figure generation portion (adding the figure generating apparatus, the print format judgment means) 12 according to the operation of user, accept appointments such as shading printing, watermark printing, in addition, generate and accept the shading of appointment or the figure of watermark input part 116.
Pdf document preparing department's (the PDL file is producing device again) 13 is again resolved pdf document when having specified shading printing or watermark printing through interpolation figure generation portion 12, add by shading or the watermark of adding 12 generations of figure generation portion, makes pdf document once more.
Decryption processing portion (decryption device) 14 is under the situation of having encrypted as said pdf document of making object again, with the decruption key deciphering of this pdf document with user's appointment.
Encryption portion (cipher processing apparatus) 15 uses encryption key (for example, public-key cryptography) arbitrarily, will through pdf document again preparing department 13 pdf document of making again encrypt.
Decruption key selection portion (decruption key adding set) 16 for the pdf document deciphering that will use said encryption key arbitrarily to encrypt through encryption portion 15, selects employed decruption key, and adds in the pdf document of this encryption.
Print format specifies indication to accept portion (size changes the indication receiving device) 17, accepts to specify, be the indication that Output Size changes from user's the format to the printing object shown in the pdf document.For example; Make printing shown in Figure 5 set picture 25 at CPU111 and be presented at 115 last times of display part; Print format specifies indication to accept portion 17 will be through user's operation inputting part 116 (for example; " format " area part through mouse pointer clicking operation printing setting picture 25) configuration on the printed medium (recording chart is for example arranged) of appointment is as specifying indication to accept from user's said configuration.Set the configuration that has the multiple printed medium user of being directed against to select on the picture 25 in printing, can select " waiting doubly printing ", " cooperating the paper printing ", " catalogue is printed page turning to the right ", " catalogue is printed page turning left ", " pamphlet prints page turning to the right ", " pamphlet prints page turning left ".In addition, print format specifies indication to accept portion 17 also to accept to be printed onto the appointment that (n-up printing) printed in the many opening and closing one on the recording chart from the contents user, will many original copys.For example; As shown in Figure 6; Click the operation that " number of pages on a piece of paper " area part in the picture 25 is set in printing through the user with input part 116 (mouse pointer); Selection is printed onto the number of pages (for example 1,2,4) of an original copy content on the recording chart, and print format is specified indication to accept portion 17 and accepted the number of pages selected by this user.In addition, during said format is specified in each embodiment of the present invention, comprise that said configuration is specified and many opening and closing one printing is specified.
Output data unloading part (PDL file carrying device) 18 will be an output data as the object output to image processing system 120 by pdf document preparing department 13 pdf document of making again, deliver to image processing system 120.
In addition, the direct printing applications program 10 of this PDF is obtained type, and other information of the printer that is used for printing from the driver of the image processing system 120 that is installed in client 110.
Below, the order of carrying out printing treatment through the direct printing applications program 10 of PDF is described.Fig. 7 carries out the process flow diagram of the order of printing treatment through the direct printing applications program 10 of PDF for expression.
The direct printing applications program 10 of PDF, at first in step S1, facility information interpolation portion 11 converts the various device control information device control code of image processing system 120 into, and preserves as output data.
In step S2 subsequently, add 12 inspections of figure generation portion and specify the format of indicating the portion that accepts 17 to accept to specify the content of indication through print format, judge whether to have selected shading printing or watermark printing.
Judged result in said step S2 is " denying "; That is, under shading printing option and all nonoptional situation of watermark option, get into step S9; Output data unloading part 18 will be as the pdf document of printing object, and the object output that is made as to image processing system 120 is an output data.
In addition; Judged result in said step S2 is " being ", that is, selected under the situation of shading printing or watermark printing; Just; Add figure generation portion 12 and judge under the necessary situation about changing of pdf document itself, in step S3 subsequently, whether the pdf document of the processing object of decryption processing portion 14 judges appointments (becoming the pdf document of printing object) is encrypted.
Judged result in this step S3 is " denying ",, in the encrypted absence, gets into step S5 that is.In step S5, pdf document preparing department 13 is again added in the pdf document by shading or watermark user's appointment, that pass through to add 12 generations of figure generation portion, changes pdf document itself, makes new pdf document.
In addition, the judged result in said step S3 is " being ", that is, under the encrypted situation, in step S4, decryption processing portion 14 uses the decruption key of for example being imported from input part 116 by the user 1, and the pdf document of processing object is deciphered.Then, get into said step S5, pdf document preparing department 13 is again added in the pdf document of this processing object of being deciphered through adding shading or the watermark that figure generation portion 12 generates, and changes pdf document, makes new pdf document.
In step S6 subsequently, encryption portion 15 judges whether to obtain public-key cryptography.And the judged result in step S6 gets into step S8 under the situation of " being ", and encryption portion 15 uses these public-key cryptography, defers to the rule of PDF, by pdf document again the pdf document that will make again of preparing department 13 encrypt.The ad hoc rules of between image processing system 120 and application program, formulating is deferred to by decruption key selection portion 16; Making is used for new decruption key that the pdf document of using said public key encryption is deciphered, and it is added in this pdf document of making again.
In addition, judged result is " denying " in said step S6, that is, can not obtain under the situation of public-key cryptography, and in step S7 subsequently, encryption portion 15 communicates by letter with image processing system 120, obtains encryption key.In addition, can not obtain under the situation of encryption key from image processing system 120 in encryption portion 15, the mark that use is selected at random etc. generates new encryption key.Afterwards, get into said step S8, encryption portion 15 uses the encryption key of this encryption key obtained or generation, defers to the rule of PDF, and pdf document is encrypted.At this moment; Decruption key selection portion 16 does not add the decruption key 1 that uses when generating PDF; And defer to the ad hoc rules of between image processing system 120 and application program, formulating; Making is used for new decruption key 2 that the pdf document of encrypting through the encryption key of said encryption key of obtaining or generation is deciphered, and it is added in this pdf document.
In step S9 subsequently, output data unloading part 18 is set to said pdf document encrypted and that added new decruption key 2 as the output data to image processing system 120 object outputs.Next in step S10, output data unloading part 18 is delivered to image processing system 120 with this output data.
Promptly; In above processing; Pdf document again preparing department 13 do not carry out because of adding when adding said shading that figure generation portion 12 generates or watermark and make pdf document again; Encryption portion 15 does not carry out the encryption of pdf document, and pdf document directly is sent to image processing system 120 through output data unloading part 18.15 in encryption portion encrypts under the situation that pdf document makes again carrying out.
Below, to describing at first embodiment that carries out handling through the direct printing applications program 10 of PDF under the shading printing situation.Fig. 8 is the process flow diagram that is illustrated in first embodiment of handling through the direct printing applications program 10 of PDF under the situation such as carrying out the shading printing.In said step S5, the direct printing applications program 10 of the said PDF in this print system 100 is carried out the processed of pdf document according to the order shown in the process flow diagram of for example Fig. 8.
Wherein, so-called shading is meant: under the situation of output first, shown in Fig. 9 (A), come generating writing pattern, literal with the concentration identical with background; But, in case when being replicated, just shown in Fig. 9 (B), make the gimmick of in duplicate, appearing said figure, literal in one's mind.
In case get into the processed (step S5) of pdf document; Then at first at step S51; Interpolation figure generation portion 12 in the direct printing applications program 10 of said PDF; According to the internal information of the driver of the image processing system that is installed in client 110 120, reading images forms fabricator's information of device 120, judges that whether this image processing system 120 is the device corresponding with the direct printing applications program of PDF 10.
Judged result in this step S51 is " denying "; Promptly; Add figure generation portion 12 and judge under these image processing systems 120 and the not corresponding situation of the direct printing applications program 10 of PDF, add figure generation portion 12 and do not carry out shading or watermark processing, direct end process.That is, under the situation of not corresponding this pdf document of image processing system printing of these image processing system 120 usefulness and the direct printing applications program 10 of PDF, the direct printing applications program 10 of PDF is not carried out PDF processing.
Judged result in said step S51 is " being "; Promptly; Add figure generation portion 12 and judge that image processing systems 120 are under the situation with direct printing applications program 10 corresponding equipment of PDF; Get into step S52, pdf document preparing department 13 again judges whether to obtain the back side, the literal concentration information of shading or watermark by the information that driver had of image processing system 120.
Judged result in this step S52 is " being "; Promptly; Can obtain by the driver of image processing system 120 under the situation of shading information or watermark information (below these being called shading information etc.), get into step S55, add the information that driver had of figure generation portion 12 by image processing system 120; The back side, the literal concentration of decision shading or watermark, the figure of generation shading or watermark.
In addition; Judged result in said step S52 is " denying "; That is, can not obtain under the situation of shading information etc., get into step S53 by the driver of image processing system 120; Add figure generation portion 12 and judge in the direct printing applications program 10 of PDF whether the back side of shading or watermark, the information of literal concentration are arranged as the model information that is connected the image processing system 120 on this client 110.
Judged result in this step S53 is " being "; Promptly; In the direct printing applications program 10 of PDF, have under the situation of shading information etc., get into step S55, add figure generation portion 12 by the shading information in the application program etc.; The back side, the literal concentration of decision shading or watermark, the figure of generation shading or watermark.
In addition; Judged result in said step S53 is " denying "; That is, do not have in the direct printing applications program 10 of PDF under the situation of shading information etc., in step S54; Add figure generation portion 12 and read basic facility information (be not the model information that is connected the image processing system 120 on this client 110, but the shading of special specify general and the information of literal concentration).Then, get into step S55, add figure generation portion 12 according to this basic equipment information, the back side, the literal concentration of decision shading or watermark generate the shading figure.
Then; In step S56 subsequently; Pdf document again preparing department 13 with in said step S55 by adding the shading that figure generation portion 12 generates or the figure of watermark, as shading printing or watermark printing option, add in the pdf document of processing object of user's appointment; Change pdf document itself, make new pdf document.
That is, in this print system 100, be installed in the direct printing applications program 10 of PDF of client 110, from the driver of image processing system 120, obtain shading information etc., select the concentration of suitable shading printing or watermark printing automatically.The shading that to be processed by the concentration of this selection or the printed images of watermark are read in the pdf document of the processing object that the user selects.Specifically, the direct printing applications program 10 of PDF resolves the printing object pdf document itself that the user selects, launch, and converts the image that has " shading " or " watermark " to, carries out PDFization once more.Through making in this way, even the user does not carry out in each image processing system, accessing the print result of best " shading " or " watermark " corresponding to the performance of employed each image processing system of printing and the operation of environment yet.
Pdf document is carried out once more under the situation of PDFization pdf document is encrypted in direct PDF printing applications program 10, but the said decruption key 2 of this moment is selected by someway, does not require that the user imports.In addition, directly PDF printing applications program 10 does not allow the user to know decruption key 2.
Below, second embodiment that carries out handling through the direct printing applications program 10 of PDF under the shading printing situation is described.The process flow diagram of second embodiment that the process flow diagram of Figure 10 carries out handling through the direct printing applications program 10 of PDF under the shading printing situation for expression.Figure 11 is the final format of expression corresponding to the new pdf document made from the direct printing applications program 10 of PDF, changes the process flow diagram of the order of adding figure.In addition, use identical Reference numeral, same processing no longer is described with the processing that first embodiment is same.
In second embodiment shown in Figure 10, the subsequent treatment of step S55 is the processing of step S600.In step S600, add figure generation portion 12 and specify indication to accept the represented final format of format appointment indication that portion 17 accepts according to print format, generate the shading or the watermark of each page.
In said step S600, shown in the process flow diagram of Figure 11, add figure generation portion 12 and specify indication to accept the represented final format of format appointment indication that portion 17 accepts according to print format, judge that what (step S60) is final format be.Add figure generation portion 12 and cooperate final format, generate and also change shading or the watermark of adding (S61 to S67) according to this judged result.
, add figure generation portion 12 and generate shading or watermark for waiting under the situation of doubly printing (step S61) in final format, add the shading or the watermark (printed images is with reference to Figure 12) of identical size at all pages.
In addition; In final format for cooperating paper and amplify or dwindling under the situation of printing (convergent-divergent printing) (step S62); Add the driver inquiry current recording chart size of figure generation portion 12 to the image processing system that is installed in client 110 120; Add the shading or the watermark that cooperate this recording chart size, generate shading or watermark.For example, as standard, add figure generation portion 12 under the big situation of current recording chart size (A3 etc.), on this recording chart, be paved with shading or watermark (tiling, printed images is with reference to Figure 13) with the specification of A4 size.In addition, add figure generation portion 12 under the little situation of current recording chart size (A5 etc.), only the figure of a part of shading or watermark is distributed to a recording chart.
In addition, be that catalogue is printed under the situation of page turning to the right (step S63) in final format, add figure generation portion 12 and generate shading or watermarks, add 100% shading or watermark disposing first page of recording chart from a left side with last verso.In addition, add figure generation portion 12 and generate shading or watermarks, make a pair ofly second page～page or leaf second from the bottom for per two pages, and give recto, give verso (printed images is with reference to Figure 14) the right side with the shading of twice area or the left side of watermark.
In addition, be that catalogue is printed under the situation of page turning left (step S64) in final format, add figure generation portion 12 and generate shading or watermarks, add 100% shading or watermark disposing first page of recording chart from the right side with last verso.In addition, add figure generation portion 12 and generate shading or watermarks, make a pair ofly second page～page or leaf second from the bottom for per two pages, and give recto, give verso (printed images is with reference to Figure 15) the left side with the shading of twice area or the right side of watermark.
In addition; Under the situation that final format is pamphlet page turning left (step S65); Adding figure generation portion 12 makes last verso and first page a pair of; The prevpage of second page of extremely last verso cooperatively interacts about shading that the area when making printing is identical or watermark (printed images is with reference to Figure 16) as the binding printing of page turning to the right when printing.
In addition; Under the situation that final format is pamphlet page turning to the right (step S66); Adding figure generation portion 12 makes first page a pair of with last verso; The binding printing of the prevpage to the second of last verso page page turning left during as printing cooperatively interacts about shading that the area when making printing is identical or watermark (printed images is with reference to Figure 17).
In addition; Be (step S67) under the situation of many opening and closing one printings in final format, generate shading or watermark, on each page, add each segment of shading or watermark with many opening and closing one ground; When under the state that multipage is combined on one page, can normally see shading, watermark (printed images is with reference to Figure 18).
Below, with reference to said Figure 10 and Figure 19, the 3rd embodiment that carries out handling through the direct printing applications program 10 of PDF under the shading printing situation is described.In addition, use identical Reference numeral, same processing no longer is described with the processing that second embodiment is same.
In the 3rd embodiment, under the situation of having been specified " shading printing " by the user, print format is specified indication to accept 17 in portion and is not accepted said format change indication.When the user specified " shading printing ", for example shown in figure 19, then CPU111 grayed " format " area part and " number of pages on a piece of paper " area part both sides, and the user can not be selected.And print format is specified indication to accept portion 17 and format is set at " waiting doubly ", and " number of pages on a piece of paper " is made as 1.
Then; In the processing of step S600 shown in Figure 10; Adding figure generation portion 12 specifies indication to accept the represented final format of format appointment indication that portion 17 is accepted according to print format; That is, format is that " waiting doubly ", " number of pages on a piece of paper " are 1 setting, generates the shading or the watermark of each page.
The data that the common PDF of Figure 20 (A) expression transmits constitute, and the data that Figure 20 (B) expression encryption PDF transmits constitute.Under the direct printing applications program 10 of PDF is not carried out situation that common pdf document that pdf document makes again transmits, shown in Figure 20 (A), transmit data 30 and comprise apparatus settings data 31, PDF initiation command 32 and PDF data 33.And under the direct printing applications program 10 of PDF is carried out situation that the pdf document of said encryption transmits, shown in Figure 20 (B), transmit data 40 and comprise: apparatus settings data 41, decruption key 42, PDF initiation command 43 and encrypt PDF data 44.As stated, decruption key 42 is the new decruption keys 2 that add of 16 pairs of these pdf documents of decruption key selection portion.
In this print system 100, the encryption of PDF data utilizes the function of pdf document to carry out.
Below, the structure and the annotate method of pdf document are described.Figure 21 is the synoptic diagram of the PDF file structure of expression standard.Shown in figure 21, the pdf document 200 of standard comprises head 210, main part 220, cross reference table 230, reaches afterbody 240.
In head 210, the beginning of note is described with " % ".Can know that from this head 210 form of file is PDF, and the version of the PDF standard of standard.
Figure 23 representes the synoptic diagram of cross reference table 230.Shown in figure 23, cross reference table 230 is that the position indicator pointer of preserving the data set of describing data with certain unit is made table, that is makes table with the position indicator pointer of object, combines.In cross reference table 230, represent the position of each object with side-play amount.Wherein, so-called side-play amount is meant the byte number of the data head from file header to mark.Thus, the object of listing in can random access main part 220.This cross reference table 230 is to comprise the row beginning of key word " xref " in the file.
Figure 24 representes the synoptic diagram of afterbody 240.The information of afterbody 240 for when document analysis begins, visiting.Specifically, shown in figure 24, in afterbody 240, the numbering of the information of the position of cross reference table 230 in the expression file and object that at first should reference is described.Numeral shown in below the sign " startxref " is the side-play amount of cross reference table 230.This afterbody 240 is present in the end part of file, to comprise the row beginning of key word " trailer ".
Explaining under the situation of (decoding) pdf document that initial certain reference is present in the last afterbody of data 240, finding these data where at cross reference table 230.
Figure 25 representes the figure that the rendered object data retrieval flows in the data structure of pdf document shown in Figure 21.Shown in figure 25, under the situation of explaining (decoding) pdf document, at first,, judge necessary pointer to object wherein, by the actual conditions of this pointer searching object from afterbody 240 retrieval cross reference tables 230.
Shown in figure 24, add the sign where " startxref " that expression cross reference table 230 is positioned at all data in the afterbody 240, this value as the pointer from all data forefronts, can be retrieved the data of cross reference table 230.At this moment, in general encryption pdf document, there is the character string of " Encrypt ", this character string not in non-encrypted pdf document.What reality was encrypted in encrypting pdf document is " stream (stream) " these two kinds of " character string " and image etc.Its decruption key is common, is not present in the pdf document.Image processing system 120 uses through waiting the decruption key of giving from the outside by the operator from input part 116 inputs.The outside of so-called image processing system 120 is meant the platform of managing the pdf document print routine.
The use object information that each page arranged in cross reference table 230 can be known the pointer of its object when the printing object page or leaf, so retrieve from the head of all data.
In addition, shown in figure 22, object number and its content are arranged in each object of main part 220, its content is the actual data of describing.Numbering is specified under the situation of other objects in holding within it, turns back to cross reference table 230, carries out the action of searching object repeatedly.
Like this,, judge necessary pointer to object wherein from afterbody 240 retrieval cross reference tables 230, by this pointer can searching object actual conditions.
In this print system 100; Because the driver of image processing system 120 has been preserved the deep or light information at the back sides such as shading or watermark and has been gone up the deep or light information of literal; With the machine performance that cooperates actual image processing system 120 etc.; Can carry out best printing,, become the structure of these information of being preserved in the driver that utilizes image processing system 120 so be installed in the direct printing applications program 10 of the PDF of client 110.
Like this; For by this PDF direct printing applications program 10 carry out under the situation that pdf document makes again; Obtain the deep or light information at the back side on shading etc. etc. from the driver of image processing system 120; Make pdf document again, so in the driver of image processing system 120, must preserve the deep or light information at the back side on shading etc. etc.Therefore; That 10 of direct printing applications programs of this PDF fabricators through the direct printing applications program 10 of this PDF make, the corresponding image processing system 120 and the combination of driver thereof with the direct printing applications program of PDF 10; Cooperate the machine performance of actual image processing system 120 etc., just can carry out best printing.
In addition, the driver from image processing system 120 can not obtain the back side on shading etc. deep or light information and on the situation of deep or light information of literal under, direct printing applications program 10 uses of PDF fix information table that have, the past type itself.Like this, at least, can print the shading of the deep or light information that its machine performance has.
In addition; In this print system 100; Changed when the direct printing applications program 10 of PDF under the situation of content of pdf document, pdf document has been encrypted, sent image processing system 120 to; But to the encryption key, the encryption key that is used to decipher and the decruption key that are used to encrypt; Through using newly-generated encryption key, under the situation of coming the pdf document of making is again encrypted, have only image processing system 120 and the direct printing applications program 10 of PDF can obtain the decryption method of these keys.In addition; Encrypting the said employed encryption key of making again of pdf document is under the situation of public-key cryptography, if with this public-key cryptography only the fabricator of the direct printing applications program 10 of this PDF and have between the party of confidentiality obligations as public-key cryptography.
In addition; The direct printing applications program 10 of PDF has carried out appending the pdf document of processing; Certain encrypted transmission when sending to image processing system 120, its decruption key transmits through the method for uniqueness, so on the image processing system of using by third party's manufacturing 120, can not print this document.Therefore, even the third party utilizes and transmits passage and monitor, steal for example data through catching data behavior etc., the third party uses other image processing systems to print.
In addition; Promptly use and print with the direct printing applications program 10 corresponding image processing systems of PDF and obtain printed matter; Because pdf document is encrypted, can not resolves the direct printing applications program 10 of PDF and when the making again of pdf document, which type of carry out and append processed, promptly; Which of print content partly is through appending the part that processing is appended, also can not parsing.
In addition; Under the encrypted situation of the pdf document of printing object; When changing pdf document, to the direct printing applications program 10 of PDF, the user imports the necessary decruption key of deciphering; But the decruption key that when the direct printing applications program 10 of PDF is encrypted again, uses is the diverse other decruption key of this decruption key with user's input.Thus, can stop the third party to resolve the content of the pdf document printing of the direct printing applications program 10 of PDF.Promptly; The direct printing applications program 10 of PDF is at the image of intrinsic shading that machine is had etc. again during PDFization; Because use can not be diverted, migrating is other encryption gimmick; So can prevent the leakage of information of PDF in transmitting passage, in addition, can prevent that the technology of print system 100 from being resolved by the third party.
Claims (2)
1. a print system is characterized in that, will be sent to printing equipment from client with the file data that PDL PDL describes, and with the directly printing in said printing equipment of this document data, wherein,
Said client comprises:
Add the figure generating apparatus, resolve the processing object pdf document, generate and add figure;
Pdf document is producing device again, adds the interpolation figure that is generated by said interpolation figure generating apparatus, makes pdf document once more;
Cipher processing apparatus will be by the said pdf document producing device pdf document of making again, encrypts with encryption key arbitrarily;
The decruption key adding set adds decruption key in the pdf document of being encrypted by said cipher processing apparatus to, this decruption key be used for according to and said printing equipment between certain rule of defined, decipher the pdf document of said encryption; And
The pdf document carrying device will be sent to said printing equipment through the pdf document that said decruption key adding set has been added decruption key,
Said printing equipment comprises:
Decryption device is used said decruption key, and the pdf document of the said encryption that sends from said client is deciphered; And
Printing processing apparatus will directly be printed by the file data of the pdf document of said decryption device deciphering,
Said client also comprises:
Decryption device judges whether said processing object pdf document is encrypted, and under encrypted situation, the decruption key that utilizes the user to import carries out decryption processing, wherein:
Said pdf document producing device is again resolved the processing object pdf document through said decryption device deciphering, and adds said interpolation figure, makes pdf document once more;
Said cipher processing apparatus utilizes new encryption key, to by said pdf document again the producing device pdf document of making once more encrypt;
Said decruption key adding set; New decruption key added to by said cipher processing apparatus utilizes in the pdf document that said new encryption key encrypts, this new decruption key be used for according to and said printing equipment between certain rule of defined decipher the pdf document of utilizing said new encryption key to encrypt.
2. a printing process is characterized in that, will be sent to printing equipment from client with the file data that PDL PDL describes, and with the directly printing in said printing equipment of this document data, wherein,
Said client comprises following steps:
Add figure and generate step, resolve the processing object pdf document, generate and add figure;
Pdf document is making step again, adds through said interpolation figure to generate the interpolation figure that step generates, and makes pdf document once more;
The encryption step will be through the said pdf document making step pdf document of making again, encrypts with encryption key arbitrarily;
Decruption key adds step, decruption key is added in the pdf document of encrypting through said encryption step, this decruption key be used for according to and said printing equipment between certain rule of defined, decipher the pdf document of said encryption; And
Pdf document is seen step off, and the pdf document that has been added decruption key through said decruption key interpolation step is sent to said printing equipment,
Said printing equipment comprises following steps:
The decryption processing step is used said decruption key, and the pdf document of the said encryption that sends from said client is deciphered; And
The printing treatment step, the file data of pdf document that will be through the deciphering of said decryption processing step directly prints,
Said client also comprises following steps:
The decryption processing step judges whether said processing object pdf document is encrypted, and under encrypted situation, the decruption key that utilizes the user to import carries out decryption processing, wherein:
Said pdf document in the making step, is resolved the processing object pdf document of deciphering through said decryption processing step, and is added said interpolation figure again, makes pdf document once more;
In the said encryption step, utilize new encryption key, to through said pdf document again the making step pdf document of making once more encrypt;
Said decruption key adds in the step; New decruption key added to through said encryption step utilizes in the pdf document that said new encryption key encrypts, this new decruption key be used for according to and said printing equipment between certain rule of defined decipher the pdf document of utilizing said new encryption key to encrypt.
Applications Claiming Priority (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006133518 | 2006-05-12 | ||
| JP2006-133520 | 2006-05-12 | ||
| JP2006133518A JP4908053B2 (en) | 2006-05-12 | 2006-05-12 | Printing system, printing method and printing processing program |
| JP2006133517 | 2006-05-12 | ||
| JP2006133519 | 2006-05-12 | ||
| JP2006-133519 | 2006-05-12 | ||
| JP2006133519A JP4908054B2 (en) | 2006-05-12 | 2006-05-12 | Printing system, printing method and printing processing program |
| JP2006-133518 | 2006-05-12 | ||
| JP2006-133517 | 2006-05-12 | ||
| JP2006133517A JP4908052B2 (en) | 2006-05-12 | 2006-05-12 | Printing system, printing method and printing processing program |
| JP2006133520A JP2007304931A (en) | 2006-05-12 | 2006-05-12 | Print system, print method and print processing program |
| JP2006133520 | 2006-05-12 |
Publications (2)
| Publication Number | Publication Date |
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| CN101071365A CN101071365A (en) | 2007-11-14 |
| CN101071365B true CN101071365B (en) | 2012-01-11 |
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| CN2007101069413A Expired - Fee Related CN101071365B (en) | 2006-05-12 | 2007-05-14 | Printing system and method |
Country Status (2)
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|---|---|
| JP (1) | JP4908052B2 (en) |
| CN (1) | CN101071365B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5393343B2 (en) * | 2009-08-21 | 2014-01-22 | キヤノン株式会社 | Print data processing apparatus, print data processing method, and program |
| JP5659099B2 (en) * | 2011-07-20 | 2015-01-28 | 京セラドキュメントソリューションズ株式会社 | Image forming apparatus and image forming program |
| JP2014160401A (en) * | 2013-02-20 | 2014-09-04 | Toshiba Corp | Document distribution server and document distribution server program |
| JP7095577B2 (en) * | 2018-11-30 | 2022-07-05 | 沖電気工業株式会社 | Information terminal equipment, image forming equipment, and printing system, as well as information processing methods and printing processing methods. |
| CN112560000A (en) * | 2020-12-07 | 2021-03-26 | 广州彩邦印刷有限公司 | Intelligent printing method and system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001346034A (en) * | 2000-06-05 | 2001-12-14 | Fuji Xerox Co Ltd | Recording medium output method, data base server, recording medium output device and recording medium output system |
| JP4475030B2 (en) * | 2003-06-17 | 2010-06-09 | シャープ株式会社 | Information processing apparatus and computer program |
| JP4651096B2 (en) * | 2004-09-09 | 2011-03-16 | キヤノン株式会社 | Encrypted print processing method and apparatus |
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- 2006-05-12 JP JP2006133517A patent/JP4908052B2/en not_active Expired - Fee Related
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- 2007-05-14 CN CN2007101069413A patent/CN101071365B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101071365A (en) | 2007-11-14 |
| JP4908052B2 (en) | 2012-04-04 |
| JP2007304928A (en) | 2007-11-22 |
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