CN101296291B - Image forming apparatus and method of outputting - Google Patents

Image forming apparatus and method of outputting Download PDF

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Publication number
CN101296291B
CN101296291B CN2008101287446A CN200810128744A CN101296291B CN 101296291 B CN101296291 B CN 101296291B CN 2008101287446 A CN2008101287446 A CN 2008101287446A CN 200810128744 A CN200810128744 A CN 200810128744A CN 101296291 B CN101296291 B CN 101296291B
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password
document
main frame
input
imaging device
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Expired - Fee Related
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CN2008101287446A
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Chinese (zh)
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CN101296291A (en
Inventor
金杏兰
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/12Digital output to print unit, e.g. line printer, chain printer
    • G06F3/1201Dedicated interfaces to print systems
    • G06F3/1223Dedicated interfaces to print systems specifically adapted to use a particular technique
    • G06F3/1237Print job management
    • G06F3/1238Secure printing, e.g. user identification, user rights for device usage, unallowed content, blanking portions or fields of a page, releasing held jobs
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/606Protecting data by securing the transmission between two devices or processes
    • G06F21/608Secure printing
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/82Protecting input, output or interconnection devices
    • G06F21/84Protecting input, output or interconnection devices output devices, e.g. displays or monitors

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Facsimiles In General (AREA)

Abstract

An image forming apparatus capable of printing encrypted PDF and XPS files through a direct printing scheme even if the image forming apparatus has no user interface or control panel, and a method of outputting document using the same. The method includes determining whether a document subject to a direct printing is an encrypted document; receiving a password from a host if the document is encrypted; comparing the password with a reference password of the document and determining whether the password matches the reference password; and performing a printing operation for the document according to the determination result if the document is encrypted.

Description

Imaging device and output intent
Technical field
Each side of the present invention relates generally to a kind of imaging device and uses the method for this imaging device output document, and more specifically, each side of the present invention relates to a kind of method that can print imaging device and this imaging device output document of use of encrypted document by direct printing solution.
Background technology
Usually, imaging device is meant data is outputed to equipment on the print media.For example, imaging device can be printer, scanner, photocopier, facsimile machine or multifunctional equipment.Along with the performance of imaging device improves day by day, develop the directly imaging device of print data.
Imaging device is supported the direct printing function for the file of PDF, TIFF, JPEG, XPS and BMP form.This direct printing function is directly carried out printing by receiving from the file of main frame transmission, and need not to use main frame to carry out additional application program.Described main frame can be a digital camera, PDA, notebook computer or the like.
Direct printing function is applicable to PDF, TIFF, JPEG, XPS and BMP file.Under the situation of PDF and XPS file, when preparing document, can encrypt document.
Yet, in traditional approach,, output is informed that the document that the user sends is the error message of encrypt file, and cancellation is printed if encrypt file is sent in the imaging device that is equipped with direct printing function.
Furtherly, do not have under the situation of user interface at imaging device, for example do not have LCD display and/or keyboard, even if then the user knows the password of document, it can not input this password, causes printing this encrypt file.
Summary of the invention
Therefore, one aspect of the present invention provides a kind of method that can print imaging device and this imaging device output document of use of encrypted document by direct printing.
Even if it is a kind of when imaging device does not have the user interface of LCD for example and/or keyboard that another aspect of the present invention provides, also can input the method that password is printed the imaging device of encrypted document and used this imaging device output document by allowing the user.
Other aspects of the present invention and/or advantage will obtain part in the following description and set forth, and it is significantly according to described description partly, maybe can learn by putting into practice the present invention.
According to an aspect of the present invention, the method that provides a kind of use not have to be used to the imaging device of the user interface of inputing password to come output document, this method comprises: the document that reception will directly be printed also determines whether the document is encrypted; If document be encrypt receive password from main frame; The reference password number of described password and document is compared and determine whether described password and reference password number mate; And if definite document is encrypted, then carry out the printing of document according to aforementioned definite result, wherein, described direct printing function is directly carried out printing by receiving from the file of main frame transmission, and need not to use main frame to carry out additional application program.
According to an aspect of the present invention, described document can be pdf document or XPS file.
According to an aspect of the present invention, described document is the encrypted document of importing from main frame or portable storage media that is used for directly printing.
According to an aspect of the present invention, the step from main frame reception password comprises: determine whether to input in the given time password; And if do not input password in the given time then show alert message.
According to an aspect of the present invention, described method can also comprise if described password and reference password number are inconsistent and shows alert message.
On the other hand, many aspects of the present invention provide a kind of imaging device that does not have the user interface that is used to input password, described imaging device comprises: controller, it is in order to receive the document that will directly print, determine whether the document received is encrypted, and if document be encrypt then receive password from main frame; And print unit, be used to print described document, wherein, described controller compares the reference password number of described password and document, and if document encrypt, then when described password and reference password number are complementary, control described print unit and print document, wherein, described direct printing function is directly carried out printing by receiving from the file of main frame transmission, and need not to use main frame to carry out additional application program.
According to an aspect of the present invention, when described password and reference password number did not match, described controller requesting host showed alert message.
According to an aspect of the present invention, described controller calculates the input time of password, and when not at the fixed time in the section during input password, requesting host demonstration alert message.
Other aspects of the present invention and/or advantage will obtain part in the following description and set forth, and it is significantly according to described description partly, maybe can learn by putting into practice the present invention.
Description of drawings
Above-mentioned and/or other aspects of the present invention and advantage feature will become obviously to the description of exemplary embodiment with reference to the accompanying drawings from following, wherein:
Fig. 1 illustrates to be equipped with the structured flowchart of direct printing function with the configuration of the imaging device of printing encrypted document according to an embodiment of the invention;
Fig. 2 illustrates the view of inputing the password input window mouth of password according to the permission user of many aspects of the present invention;
Fig. 3 is the view that illustrates according to the print window of the printing document data of many aspects of the present invention;
Fig. 4 illustrates the view of verifying result's window according to the display password of many aspects of the present invention;
And
Fig. 5 is the flow chart that the process of using the imaging device output document according to an embodiment of the invention is shown.
Embodiment
Now embodiment of the present invention are carried out detailed reference, its example shown in the drawings, wherein in the whole text in similar element like the Reference numeral representation class.Below with reference to accompanying drawing embodiment is carried out following description to explain the present invention.
Fig. 1 illustrates to be equipped with the structured flowchart of direct printing function with the configuration of the imaging device 100 of printing encrypted document according to an embodiment of the invention.Imaging device 100 comprises communication unit 110, controller 120 and print unit 130.Imaging device 100 is connected to main frame 200 by communication unit 110.
Communication unit 110 is connected to main frame 200 (for example digital camera, PDA, PC or notebook computer) so that the communication interface relevant with main frame 200 to be provided by network.Main frame 200 need not and imaging device 100 hardwireds; On the contrary, main frame 200 can be via IR, Wi-Fi, bluetooth or analog except that above-mentioned or that replace any wired connection and imaging device 100 safely or insecurely swap data and information.In addition, the network between imaging device 100 and the main frame 200 can only comprise this imaging device 100 and this main frame 200, perhaps also can comprise other main frames, terminal or any other network element.
Controller 120 receives document and determines whether the document is encrypted document from main frame 200 by communication unit 110.Controller 120 is according to determining that the result controls imaging device 100, so that this imaging device 100 can be from the password of main frame 200 receptions about the document.That is to say, if the document is an encrypted document, even if then this imaging device 100 is not equipped with user interface, be that imaging equipment 100 does not comprise LCD and/or keyboard, controller 120 also may be controlled to the password that picture equipment 100 receives about the document from main frame 200.
The document that is fit to direct printing function comprises PDF, TIFF, JPEG, XPS and BMP file.Under the situation of pdf document or XPS file, since can preparation during document by record " encryption " information in the title of document or data (for example, reference password number) comes encrypted document, determine based on " encryption " information (reference password number) that is included in the document whether the document is encrypted document so receive the controller 120 of this pdf document or XPS file.
If the document of input is an encrypted document from main frame 200, then controller 120 also compares the reference password number of this password and document from the password that main frame 200 receives the document.If this password and reference password number are complementary, then controller 120 control print units 130 are printed document.On the contrary, if this password and reference password number do not match, then controller 120 main control systems 200 are described the unmatched message of this password (for example on user interface elements 230) to show.
In addition, when printing document, controller 120 provides the password input window mouth by main frame 200, and in this way, the user can be by being presented at the password input window mouth input password on the main frame 200 and selecting direct print menu.
In order to limit the time of input password by using internal timer to calculate this password input window mouth controller 120 demonstration time.If this password display window has shown preset time (for example, about 10 seconds), then controller 120 main control systems 200 are informed the message that this password input time finishes with demonstration.This is in order to prevent password theft or destruction.
In addition, if user error inputed password or in the preset time section, do not inputed password, then controller 120 main control systems 200 show whether the inquiry users wish the message of retry password input.
Print unit 130 is according to control signal output document after having printed document on the recording medium of controller 120.
In addition, many aspects according to the present invention comprise communication unit 210, controller 220 and user interface elements 230 with the main frame 200 that document sends to imaging device 100.Main frame 200 is connected on the imaging device 100 by communication unit 210.
In order to support the communication interface relevant with imaging device 100, communication unit 210 is connected to for example printer by network, scanner, and photocopier is on the imaging device 100 of facsimile machine or multifunctional equipment.The communication unit 210 of main frame 200 need not to be connected firmly with imaging device 100; On the contrary, main frame 200 can be via IR, Wi-Fi, bluetooth or except that above-mentioned or replace the analog of any wired connection and imaging device 100 safely or insecurely swap data and information.In addition, the network between imaging device 100 and the main frame 200 can only comprise this imaging device 100 and this main frame 200, perhaps can comprise other main frames, terminal or other network elements.In addition, user interface elements 230 only needs to be connected with main frame 200, and the example that need not to go out as shown is included in this main frame 200 like that.
Controller 220 sends to document in the imaging device 100 by communication unit 210.If the document is an encrypted document, then imaging device 100 request password inputs.Therefore, input password in order to allow the user, controller 220 provides the mouth of password input window as shown in Figure 2 to main frame 200.
User interface elements 230 can comprise: LCD and/or Kanda outward appearance, and to show the video editing system of (disclose) user operation, the user is by this video editing system processing video data; And keyboard, it is used for transmitting to controller 220 users' instruction, and according to the control signal display operation information of controller 220.If document is an encrypted document, then in order to allow the user to input password, this user interface elements 230 is according to the control signal of controller 220 and the display password input window.Therefore, the user can input password by the password input window mouth that is presented on the user interface elements 230, and should be passed to imaging device 100 by communication unit 210 by the password that the user inputed.
Fig. 2 illustrates the view of inputing the password input window mouth of password according to the permission user of many aspects of the present invention.With reference to figure 2, if the password input window mouth is displayed on the user interface elements 230, then the user inputs password and presses " determining " button then.In addition, the user can cancel printing by pressing " cancellation " button, and perhaps the user can seek to instruct by pressing the Help button.And the user can select print job is saved as file by selecting " saving as file " check box.
Fig. 3 is the view of print window that is used to print document data that illustrates according to many aspects of the present invention.This print window is used for having inputed the direct print menu that is provided with behind the password about the document to print document the user by as shown in Figure 2 password input window mouth.With reference to figure 3, if this print window is displayed on the user interface 230, then the user is provided with desired direct printing function and presses " printing " button.Direct printing function comprise and be not limited to printer selection, file specification, open, deletion, print range, printing umber, paper orientation, cancellation, help or the like.Though show about different Printing Qptionses such as type face, umber, paper orientations, be to be understood that and carry out other configurations or itself and password input window mouth shown in Figure 2 are integrated this print window.
Fig. 4 illustrates the view of verifying result's window according to the display password of many aspects of the present invention.If password of inputing in password input window mouth shown in Figure 3 and the reference password number of the document do not match, then show and inform that password does not match and inquires the message whether user plans the input of retry password.In Fig. 4, when this window was displayed on the user interface elements 230, the user can input password once more.Although not shown, the user can be directly in the window of Fig. 4 direct input password, perhaps the controller 120 of imaging device 100 can main control system 200 to show password input window mouth shown in Figure 3 once more.Although being shown on the display, above-mentioned window shows that controller 120 can be exported the audio message of indication request input passwords, password input error etc. by requesting host 200.
After this, the operation and the effect of imaging device 100 of the direct printing function that is used to print encrypted document and the process that is used for output document description be equipped with.
Fig. 5 is the flow chart that the process of using imaging device 100 output documents according to an embodiment of the invention is shown.With reference to figure 5, the controller 120 of imaging device 100 receives document by communication unit 110 from main frame 200, and whether definite the document is encrypted document (400).
At this moment, determine encrypted document based on the enciphered message in title division that is included in document or the data.If comprise enciphered message (being reference password number) in the title division of document, then to be confirmed as be encrypted document to document.Yet, also can detect this encryption by other modes.
If determine that in operation 400 the document is an encrypted document, then controller 120 requesting hosts 200 show password input window mouth shown in Figure 2.After slave controller 120 received request, the controller 220 of main frame 200 showed password input window mouth as shown in Figure 2 on user interface elements 230, so that allow the user to input password (402).When display password input window on user interface elements 230, the user inputs password and presses " determining " button (404) then.
When the password input window mouth that shows as shown in Figure 2, the demonstration time of the controller 120 of imaging device 100 by using internal timer to calculate the password input window mouth, and determine whether to import this password (406) in (for example, about 10 seconds) at the fixed time.
If determine to have inputed in the given time password in operation 406, then the controller 120 of imaging device 100 receives passwords by communication unit 110 from main frame 200, and with this password compare with reference password number (408).If the password of being inputed is consistent with reference password number, then print unit 130 is printed document (410).Export the document on can display, print the document at silk screen printing the document on the medium or the document data of on printable media, printing this input by equipment externally.The display of main frame 200 can be the display of computer.But the printable media that is used for the medium of silk screen printing and is used to print can be the material (substrate) and the printable material of any silk screen printing respectively.In addition, though be described as each direct printing is all required password, but be to be understood that password can be locally stored or corresponding, and in the time will exporting enciphered data, adjust back, thereby screen shown in Figure 2 need not to be used for all aspects with the login of imaging device 100 or main frame 200.
Before printing document, print unit 130 (that is to say, before the password inputed and reference password number are compared), controller 120 requesting hosts 200 of imaging device 100 show print window as shown in Figure 3 on user interface elements 230, thereby the user can be provided with direct print menu.Yet, according to many aspects of the present invention, need not to show print window shown in Figure 3, but can preset optional setting wherein.When print window was displayed on the user interface elements 230, the user was provided with desired direct printing function and presses " printing " button subsequently, thereby controller 120 can executable operations 408 process afterwards.
Simultaneously, if determine that in operation 400 document is not an encrypted document, then print unit 130 is directly printed document.
In addition, if determine that in operation 406 user does not input password in the given time, then controller 120 requesting hosts 200 of imaging device 100 show on user interface elements 230 and inform that message that password input time finishes (for example, " password input time end) " (412), and stop the printing of document.
In addition, if determine that in operation 408 password and the reference password number inputed are inconsistent, then controller 120 requesting hosts 200 of imaging device 100 show on user interface elements 230 and (for example inform the unmatched message of password, " password mistake ") (414), and stop the printing of the document.In addition, when user error when having inputed password or not inputed password in the given time, in order to allow the input of user's retry password, controller 120 requesting hosts 200 of imaging device 100 message in operation 412 and 414 on user interface elements 230 shows a window (that is, Fig. 4).When as shown in Figure 4 window was displayed on the user interface elements 230, the user can input password once more.Similarly, if the user presses " determining " button, then controller 120 can executable operations 402 process afterwards.Yet many aspects of the present invention are not limited thereto.For example, after the reference password number of controller 120 definite passwords that receive from main frame 200 and this encrypted document is inconsistent, controller 120 can show about only being left the points for attention that limited number of attempt is correctly inputed the password relevant with this encrypted document to the user by requesting host 200, and after unsuccessfully inputing password continuously, controller 120 can lock or prevent the printing of this encrypted document in a period of time, thus the fail safe that improves this encrypted document data.
Simultaneously, receive document although the present invention is described to imaging device 100 from main frame 200, many aspects of the present invention are not limited to this.For example, imaging device 100 can receive document from exterior storage medium or the storage card in inserting imaging device 100, and this does not depart from the scope of the present invention.
As mentioned above, according to this imaging device of the present invention and by using the method for this imaging device output document, can print encrypted document by direct printing solution, thereby significantly improve user's convenience.Although not middle in all respects requirement can use the computer software that is used for one or more computers and/or processor and/or the hardware that are stored in the computer readable medium to realize many aspects of the present invention.
Although illustrated and described several embodiments of the present invention, but be apparent that to those skilled in the art, under the situation that does not deviate from principle of the present invention and spirit, can make modification, limit scope of the present invention by claims and equivalent thereof to these embodiment.

Claims (23)

1. a use does not have the method that the imaging device of the user interface that is used to input password comes output document, and this method comprises:
The document that reception will directly be printed also determines whether the document that is received is encrypted;
Encrypt if determine the document, then from main frame, receive password;
In this imaging device, the password that is received is compared with the reference password number of document, and determine whether this password and reference password number mate; And
Encrypts if determine the document, then basis is to the password that received and the printing of relatively carrying out document of reference password number,
Wherein, described direct printing function is directly carried out printing by receiving from the file of main frame transmission, and need not to use main frame to carry out additional application program.
2. the method for claim 1, wherein the document comprises pdf document or XPS file.
3. the method for claim 1, wherein the document is the encrypted document of importing from main frame or mobile storage media.
4. the step that the method for claim 1, wherein receives password from main frame comprises:
Determine whether to input in the given time password; And
If do not input password in the given time, then show alert message at main frame.
5. the method for claim 1 also comprises:
If described password and reference password number are inconsistent, then show alert message at main frame.
6. method as claimed in claim 5 also comprises:
After showing alert message, show the password input window mouth that is used for re-entering therein password at main frame.
7. the method for claim 1 also comprises:
If determine the document unencryption, then carry out the printing of document.
8. the step that the method for claim 1, wherein receives password from main frame comprises:
The display password input window is to receive password on main frame.
9. method as claimed in claim 8 also comprises:
Determine to show the time of described password input window mouth;
Should determine that the time and the scheduled time were relatively; And
If the time of should determining is longer than the described scheduled time, then show alert message at main frame.
10. the method for claim 1 also comprises:
Show print window on main frame, wherein directly setting of printing is selectable.
11. an imaging device that does not have the user interface that is used to input password, this imaging device comprises:
Print unit is used to print the document that is received; And
Controller, be used to receive the document that directly to print, determine whether the document that is received is encrypted document, if determine described document be encrypt receive password from main frame, if determine described document be encrypt password that is received and the reference password number that is included in the document are compared, if and determine described document be encrypt then when described password and reference password number are complementary, control described print unit printing the document
Wherein, described direct printing function is directly carried out printing by receiving from the file of main frame transmission, and need not to use main frame to carry out additional application program.
12. imaging device as claimed in claim 11, wherein, described encrypted document comprises pdf document or XPS file.
13. imaging device as claimed in claim 11, wherein, when described password and reference password number did not match, described controller requesting host showed alert message.
14. imaging device as claimed in claim 11, wherein, described controller calculates the input time of password, and when being longer than predetermined amount of time the input time of password, described controller requesting host shows alert message.
15. imaging device as claimed in claim 11 also comprises:
Communication unit receives document and the document is offered controller in order to the communication unit from main frame.
16. imaging device as claimed in claim 11, wherein, if determine the document unencryption, then described controller is controlled described print unit and is printed document.
17. one kind does not have the imaging device that is used to input the user interface of password but supports direct printing function, comprising:
Controller, in order to when determine from the input document that main frame receives be encrypt the time receive the input password to the message of the described input password of main frame output request input and from main frame, and in imaging device, the input password that is received is compared with reference password number, whether identical to determine this input password with reference password number; And
Print unit, if the document unencryption of being imported is then exported this input document, and if described controller determine that described input password is identical with reference password number, the output input document that is defined as encrypting then,
Wherein, described direct printing function is directly carried out printing by receiving from the file of main frame transmission, and need not to use main frame to carry out additional application program.
18. imaging device as claimed in claim 17 also comprises:
Communication unit receives document and the document is offered controller in order to the communication unit from main frame.
19. imaging device as claimed in claim 17 wherein, must be imported described input password in the certain hour section after the message that provides described request to input described input password.
20. imaging device as claimed in claim 19, wherein, if in time do not import described input password, then described controller provides the message of the described input password of request input once more.
21. imaging device as claimed in claim 17, wherein, when described controller determined that described input password and reference password number are inequality, described controller gave information to indicate described input password and reference password number not to match via main frame.
22. imaging device as claimed in claim 21 wherein, indicates described input password and reference password number message request inequality to re-enter described input password.
23. imaging device as claimed in claim 22 wherein, indicates described input password and reference password number message request inequality only described input password can be re-entered twice within a certain period of time.
CN2008101287446A 2007-01-10 2008-01-10 Image forming apparatus and method of outputting Expired - Fee Related CN101296291B (en)

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KR20070002949 2007-01-10
KR2949/07 2007-01-10
KR1020070136010A KR101269468B1 (en) 2007-01-10 2007-12-24 Image forming apparatus and method of outputting document thereof
KR136010/07 2007-12-24

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Publication number Priority date Publication date Assignee Title
KR101324181B1 (en) * 2008-09-03 2013-11-21 삼성전자주식회사 Image forming apparatus and security printing method thereof
CN102270284A (en) * 2010-06-03 2011-12-07 元太科技工业股份有限公司 Electronic reading device and data protection method thereof

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CN1640679A (en) * 2004-01-09 2005-07-20 联想(北京)有限公司 Printer and its printing method
CN1735127A (en) * 2004-08-09 2006-02-15 株式会社东芝 Encrypting method and encrypting apparatus for image processing apparatus
KR100610361B1 (en) * 2005-04-26 2006-08-09 삼성전자주식회사 Network printer having security document printing utility and method thereof

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CN1735127A (en) * 2004-08-09 2006-02-15 株式会社东芝 Encrypting method and encrypting apparatus for image processing apparatus
KR100610361B1 (en) * 2005-04-26 2006-08-09 삼성전자주식회사 Network printer having security document printing utility and method thereof

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JP特开2006-260184A 2006.09.28

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