Part determination device, part attachment and detachment apparatus, image forming apparatus, and part determination method

• US 7,177,553 B2
• Filed: 01/11/2005
• Issued: 02/13/2007
• Est. Priority Date: 04/30/2004
• Status: Active Grant

• Current Assignee: Fujifilm Business Innovation Corp. (Fujifilm Holdings Corporation)
• Original Assignee: Fuji Xerox Company Limited (Xerox Holdings Corp.)
• Inventors: Ono, Tomohiro
• Primary Examiner(s): Tran; Hoan
• Application Number:
  US11/032,181
• Publication Number:
  US 20050244169A1
• Time in Patent Office: 763 Days
• Field of Search: 399/9, 399/12, 399/24, 399/25, 399/26, 399/27, 399/30, 399/109, 399/111, 347/19
• US Class Current: 399/12
• CPC Class Codes: G03G 15/55 Self-diagnostics; Malfunction or lifetime display
• CPC Class Codes: G03G 15/556 for toner consumption, e.g. pixel counting, toner coverage detection or toner density measurement
• CPC Class Codes: G03G 2215/00135 Handling of parts of the apparatus

Abstract

A part determination device used in an apparatus having a replacement part, including an identification information acquisition section that acquires individual identification information for identifying a replacement part from the replacement part, an information acquisition section that acquires information indicating whether or not the replacement part is an approved part from the replacement part, a determination section that determines whether or not a replacement part is an approved part based on information acquired by the information acquisition section, and a first registration section that, when it is determined by the determination section that a replacement part is not an approved part, registers individual identification information acquired by the identification information acquisition section in a predetermined first storage region.

Claims

1. A part determination device used in an apparatus having a replacement part, comprising:

an identification information acquisition section that acquires individual identification information for identifying a replacement part from the replacement part;

an information acquisition section that acquires information indicating whether or not the replacement part is an approved part from the replacement part;

a determination section that determines whether or not the replacement part is an approved part based on information acquired by the information acquisition section; and

a first registration section that registers individual identification information acquired by the identification information acquisition section in a predetermined first storage region when it is determined by the determination section that the replacement part is not an approved part.

2. The part determination device according to claim 1, wherein

a non-volatile memory is provided in the replacement parts;

the identification information acquisition section acquires individual identification information unique to the memory from the memory as individual identification information of the replacement part; and

the information acquisition section acquires information indicating whether or not the replacement part is an approved part from the memory.

3. The part determination device according to claim 1, wherein

the first storage region is provided inside the part determination device, and further comprising

an output section that outputs individual identification information stored in the first storage region to an external information processing device or a display screen.

4. The part determination device according to claim 1, wherein

the determination section determines whether or not individual identification information acquired by the identification information acquisition section matches any individual identification information stored in the first storage region, and when it is determined that there is a match, it is determined that the replacement part is not an approved part regardless of the information indicating whether or not the part is an approved part acquired from the replacement part.

5. The part determination device according to claim 1, further comprising

a second registration section that acquires individual identification information of a replacement part that has been determined to be not an approved part from outside, and registers this information in a predetermined second storage region, and wherein

the determination section determines whether or not individual identification information acquired by the identification information acquisition section matches any individual identification information stored in the first storage region or the second storage region, and, when it is determined that there is a match, it is determined that the replacement part is not an approved part regardless of the information indicating whether or not the part is an approved part acquired from the replacement part.

6. The part determination device according to claim 1, further comprising

a processing section that executes predetermined processing corresponding to a case where other than an approved part has been fitted when it is determined by the determination section that the replacement part is not an approved part.

7. The part determination device according to claim 6, wherein

a non-volatile memory that stores information indicating whether or not the replacement part is an approved part is provided in the replacement part;

and

when it is determined by the determination section that a replacement part is not an approved part, the processing section deletes or destroys information indicating whether or not the replacement part is an approved part stored in the non-volatile memory.

8. The part determination device according to claim 6, wherein

a non-volatile memory that stores information indicating whether or not the replacement part is an approved part is provided in the replacement part;

and

when it is determined by the determination section that a replacement part is not an approved part, the processing section causes a transition to a state where the memory can not be written to.

9. The part determination device according to claim 6, wherein

when it is determined by the determination section that a replacement part is not an approved part, the processing section causes the apparatus to be stopped.

10. The part determination device according to claim 6, wherein

when it is determined by the determination section that a replacement part is not an approved part, the processing section continues with minimum functions as the apparatus, while limiting functions of the apparatus.

11. The part determination device according to claim 6, wherein

the apparatus is an image forming apparatus, and

when it is determined by the determination section that a replacement part is not an approved part, the processing section causes image formation functions of the image forming apparatus to be stopped.

12. The part determination device according to claim 11, wherein

the processing section causes the image formation functions of the image forming apparatus to be stopped, except for the image formation functions for maintenance or management of the image forming apparatus.

13. The part determination device according to claim 11, wherein

the image forming apparatus is an electrophotographic apparatus fitted with a toner cartridge filled with refilling toner as a replacement part;

and

when it is determined by the determination section that the toner cartridge is not an approved part , the processing section causes the image formation functions to be suspended after a predetermined amount of toner has been consumed.

14. The part determination device according to claim 11, wherein

the processing section stops the image formation functions except for image formation functions for a facsimile function, an Internet facsimile function, or a mail print function.

15. The part determination device according to claim 11, wherein

the image forming apparatus has a facsimile function, an Internet facsimile function, or a mail print function, and is further provided with an image data accumulation section that accumulates image data received using these functions;

and wherein

when it is determined that the image data accumulation section is in a full state, the processing section causes printing of a predetermined number of items of image data accumulated in the image data accumulation section.

16. The part determination device according to claim 11, wherein

the processing section stops image formation functions and prohibits receipt of image data by a facsimile function, an Internet facsimile function, or a mail print function.

17. The part determination device according to claim 6, wherein

the apparatus is an image forming apparatus, and

when it is determined by the determination section that a replacement part is not an approved part, the processing section continues with image formation functions of the image forming apparatus, while limiting functions of the image forming apparatus.

18. An apparatus having a replacement part that can be attached and removed, having

the part determination device according to claim 1.

19. An image forming apparatus having a replacement part that can be attached and removed, having

the part determination device according to claim 1.

20. A part determination method used in an apparatus having a replacement part that can be attached and removed, comprising:

an identification information acquisition step for acquiring individual identification information for identifying a replacement part from the replacement part;

an information acquisition step for acquiring information indicating whether or not the replacement part is an approved part from the replacement part;

a determination step for determining whether or not the replacement part is an approved part based on information acquired in the information acquisition step; and

a registration step for registering individual identification information acquired in the identification information acquisition step in a predetermined storage region when it is determined in the determination step that the replacement part is not an approved part.