Image forming device including means for automatically updating device program and device setting information

• US 7,571,262 B2
• Filed: 12/09/2004
• Issued: 08/04/2009
• Est. Priority Date: 12/16/2003
• Status: Expired due to Fees

• Current Assignee: Sharp Kabushiki Kaisha (Hon Hai Precision Industry Co., Ltd.)
• Original Assignee: Sharp Kabushiki Kaisha (Hon Hai Precision Industry Co., Ltd.)
• Inventors: Shibata, Tetsuya
• Primary Examiner(s): Tsai; Henry W. H.
• Assistant Examiner(s): RHU, KRIS M
• Application Number:
  US11/008,602
• Publication Number:
  US 20050132091A1
• Time in Patent Office: 1,699 Days
• Field of Search: 713/1
• US Class Current: 710/8
• CPC Class Codes: G06F 8/65 Updates security arrangements therefor G06F21/57
• CPC Class Codes: G06F 8/654 using techniques specially adapted for alterable solid state memories, e.g. for EEPROM or flash memories

Abstract

The present invention provides an information processing device that comprises an information storage section for storing device setting information of the information processing device and a program for bringing the information processing device into operation; a firmware version judgment section for comparing, upon reception of updating data that includes device setting information and version information, the version information of a program contained in the updating data and version information of the program stored in the storage section; wherein: an upgrading judgment section brings the acquirement section into operation to obtain a program corresponding to the version information of a program contained in the updating data so as to update the program stored in the storage section and the device setting information when the version information of a program contained in the updating data and the version information of the program stored in the storage section are not identical, and updates the device setting information when the version information of a program contained in the updating data and the version information of the program stored in the storage section are identical.

Claims

1. An image forming device, comprising:

a storage section for storing device setting information of the image forming device and a program serving to bring the image forming device into operation, the device setting information comprising settings of paper feeder, shut-off times and toner saving;

a comparison section for comparing, upon reception of updating data that includes device setting information and version information, the version information contained in the updating data and version information of the program stored in the storage section;

an updating section for updating the device setting information, or both the device setting information and the program, that are stored in the storage section, depending on a result of comparison by the comparison section; and

an acquirement section for externally obtaining a program corresponding to the version information contained in the updating data, based on an instruction from the updating section,

wherein;

the updating section brings the acquirement section into operation to obtain the program corresponding to the version information contained in the updating data so as to update the program stored in the storage section and the device setting information stored in the storage section when the version information contained in the updating data and the version information of the program stored in the storage section are not identical, and updates only the device setting information stored in the storage section among the program stored in the storage section and the device setting information stored in the storage section when the version information contained in the updating data and the version information of the program stored in the storage section are identical.

2. The image forming device as set forth in claim 1, wherein:

the acquirement section obtains the program corresponding to the version information contained in the updating data, from a sender of the updating data or a manufacturer of the program corresponding to the version information contained in the updating data.

3. The image forming device as set forth in claim 1, further comprising:

a setting section for setting permission/prohibition of acquirement of the program corresponding to the version information contained in the updating data when the updating section concludes that the version information contained in the updating data and the version information of the program stored in the storage section are not identical,

wherein;

under the permission of acquirement of the program corresponding to the version information contained in the updating data, the updating section brings the acquirement section into operation to obtain the program corresponding to the version information contained in the updating data so as to update the program stored in the storage section and the device setting information stored in the storage section, and

under the prohibition of acquirement of the program corresponding to the version information contained in the updating data, the updating section updates the device setting information stored in the storage section.

4. The image forming device as set forth in claim 3, wherein:

under the prohibition of acquirement of the program corresponding to the version information contained in the updating data, the updating section carries out comparison between type of items of the device setting information contained in the updating data and type of items of the device setting information stored in the storage section,

the updating section cancels updating of the device setting information stored in the storage section when the type of items contained in the device setting information of the updating data do not contain all of the type of items contained in the device setting information stored in the storage section, and

the updating section updates the device setting information stored in the storage section when all of the type of items contained in the device setting information stored in the storage section are contained in the type of items contained in the device setting information of the updating data.

5. The image forming device as set forth in claim 4, further comprising:

a notification section for transmitting a notification to a sender of the updating data,

wherein;

when canceling updating of the device setting information stored in the storage section, the notification section notifies the sender of the cancellation of upgrading of the program stored in the storage section.

6. The image forming device as set forth in claim 1, further comprising:

a notification section for transmitting a notification to a sender of the updating data,

wherein;

when executing updating of the device setting information stored in the storage section, the notification section notifies the sender of the execution of upgrading of the program stored in the storage section.

7. A computer-readable storage medium storing a control program of the image forming device as set forth in claim 1 for causing a computer to function as the aforesaid sections.

8. A control method of an image forming device, comprising the steps of:

(i) storing into a storage section device setting information of the image forming device and a program serving to bring the image forming device into operation, the device setting information comprising settings of paper feeder, shut-off times and toner saving;

(ii) upon reception of updating data that includes device setting information and version information, comparing the version information contained in the updating data and version information of the program stored in the storage section;

(iii) externally obtaining a program corresponding to the version information contained in the updating data; and

(iv) updating the device setting information, or both the device setting information and the program, that are stored in the storage section, depending on a result of the step (ii);

wherein;

in the step (iv), both the program and the device setting information stored in the storage section are updated when the version information contained in the updating data and the version information of the program stored in the storage section are not identical, the program stored in the storage section being updated by obtaining the program corresponding to the version information contained in the updating data, and

only the device setting information stored in the storage section is updated among the program stored in the storage section and the device setting information stored in the storage section when the version information contained in the updating data and the version information of the program stored in the storage section are identical.

9. An information processing image forming device, comprising:

a storage section for storing device setting information of the image forming device and a program serving to bring the information processing image forming device into operation, the device setting information comprising settings of paper feeder, shut-off times and toner saving;

an item comparison section for carrying out comparison, upon reception of updating data that includes device setting information and version information, between type of items of the device setting information contained in the updating data and type of items of the device setting information stored in the storage section;

an updating section for updating the device setting information, or both the device setting information and the program, that are stored in the storage section, depending on a result of comparison by the item comparison section; and

an acquirement section for externally obtaining a program corresponding to the version information contained in the updating data based on an instruction from the item comparison section,

wherein;

when the type of items contained in the device setting information of the updating data do not contain all of the type of items contained in the device setting information stored in the storage section, the updating section brings the acquirement section into operation to obtain the program corresponding to the version information contained in the updating data so as to update the program stored in the storage section and the device setting information stored in the storage section, and

when all of the type of items contained in the device setting information stored in the storage section are contained in the type of items contained in the device setting information of the updating data, the updating section updates only the device setting information stored in the storage section among the program stored in the storage section and the device setting information stored in the storage section.

10. The image forming device as set forth in claim 9, wherein:

the acquirement section obtains the program corresponding to the version information contained in the updating data, from a sender of the updating data or a manufacturer of the program corresponding to the version information contained in the updating data.

11. The image forming device as set forth in claim 9, further comprising:

a setting section for setting permission/prohibition of acquirement of a program corresponding to the version information contained in the updating data when the updating section concludes that the type of items contained in the device setting information of the updating data do not contain all of the type of items contained in the device setting information stored in the storage section,

wherein;

under the permission of acquirement of the program corresponding to the version information contained in the updating data, the updating section brings the acquirement section into operation to obtain the program corresponding to the version information contained in the updating data so as to update the program stored in the storage section and the device setting information stored in the storage section, and

under the prohibition of acquirement of the program corresponding to the version information contained in the updating data, the updating section cancels updating of the device setting information stored in the storage section.

12. The image forming device as set forth in claim 11, further comprising:

a notification section for transmitting a notification to a sender of the updating data,

wherein;

when canceling updating of the device setting information stored in the storage section, the notification section notifies the sender of the cancellation of upgrading of the program stored in the storage section.

13. The image forming device as set forth in claim 9, further comprising:

a notification section for transmitting a notification to a sender of the updating data,

wherein;

when executing updating of the device setting information stored in the storage section, the notification section notifies the sender of the execution of upgrading of the program stored in the storage section.

14. The image forming device as set forth in claim 9, wherein:

the item comparison section carries out comparison between the device setting information contained in the updating data and the device setting information stored in the storage section in terms of type of items and data structure;

the updating section brings the acquirement section into operation to obtain the program corresponding to the version information contained in the updating data so as to update the program stored in the storage section and the device setting information stored in the storage section when the type of items contained in the device setting information of the updating data do not contain all of the type of items contained in the device setting information stored in the storage section, or when all of the type of items contained in the device setting information stored in the storage section are contained in the type of items contained in the device setting information of the updating data but their data structures are not identical; and

the updating section updates the device setting information stored in the storage section when all of the type of items contained in the device setting information stored in the storage section are contained in the type of items contained in the device setting information of the updating data and their data structures are identical.

15. A computer-readable storage medium storing a control program of the image forming device as set forth in claim 9 for causing a computer to function as the aforesaid sections.

16. A control method of an image forming device, comprising the steps of:

(i) storing into a storage section device setting information of the image forming device and a program serving to bring the information processing image forming device into operation, the device setting information comprising settings of paper feeder, shut-off times and toner saving;

(ii) upon reception of updating data that includes device setting information and version information, comparing type of items of the device setting information contained in the updating data with type of items of the device setting information stored in the storage section;

(iii) externally obtaining a program corresponding to the version information contained in the updating data; and

(iv) updating the device setting information, or both the device setting information and the program, that are stored in the storage section, depending on a result of the step (ii);

wherein;

in the step (iv), when the type of items contained in the device setting information of the updating data do not contain all of the type of items contained in the device setting information stored in the storage section, both the program and the device setting information stored in the storage section are updated, the program stored in the storage section being updated by obtaining the program corresponding to the version information contained in the updating data, and when all of the type of items contained in the device setting information stored in the storage section are contained in the type of items contained in the device setting information of the updating data, only the device setting information stored in the storage section is updated among the program stored in the storage section and the device setting information stored in the storage section.