Image forming apparatus stores contact history information of person contacted virus, and further displays information of survival of the virus contacted by the person at a site of the image forming apparatus

1. An image forming apparatus, comprising:

a printer that forms an image according to an operation of a person;

a memory that stores contact history information indicating history of contact of the person;

a processor that acquires information on contact infection of a virus at a site contacted by a specific person from the contact history information stored in the memory; and

a display that displays the information comprising likelihood of survival of the virus at the site contacted by the person, and displays cleaning icon for instructing cleaning,

wherein

the processor that corrects the likelihood of survival of the virus if the cleaning is performed.

2. The image forming apparatus according to claim 1 , wherein

the processor corrects the likelihood of survival of the virus to a value with low according to the performed cleaning.

3. The image forming apparatus according to claim 1 , wherein

the processor that clears the contact history information for the cleaned site if the cleaning is performed.

4. The image forming apparatus according to claim 1 , wherein

the processor identifies elapsed time since the person last contacted the site from the contact history information, and calculates the likelihood of survival of the virus at the site from the identified elapsed time based on basic virus information indicating a relationship between elapsed time and the likelihood of survival of the virus.

5. The image forming apparatus according to claim 4 , further comprising:

a sensor that detects environmental information, wherein

the processor calculates the likelihood of survival of the virus at the site from the elapsed time based on basic virus information according to the environmental information detected by the sensor.

6. The image forming apparatus according to claim 4 , wherein

the processor acquires setting information indicating a material of the site, and calculates the likelihood of survival of the virus at the site from the elapsed time based on basic virus information corresponding to the material of the site identified from the setting information.

7. The image forming apparatus according to claim 1 , further comprising:

a communication interface that communicates with an external apparatus, wherein

the processor acquires the likelihood of survival of the virus at the site calculated by the external apparatus communicating with the communication interface.

8. The image forming apparatus according to claim 1 , further comprising:

a touch panel for a person to input an operation instruction, wherein

the memory stores contact history information indicating history of contact of the person with the touch panel,

the processor calculates the likelihood of survival of the virus on the touch panel based on the contact history information stored in the memory, and

the display displays the likelihood of survival of the virus on the touch panel.

9. The image forming apparatus according to claim 1 , further comprising:

a paper feed cassette in which a person sets paper; and

a cassette sensor that detects attachment or detachment of the paper feed cassette, wherein

the memory stores contact history information indicating history of contact of the person with the paper feed cassette based on a detection result of the cassette sensor,

the processor calculates the likelihood of survival of the virus on the paper feed cassette based on the contact history information stored in the memory, and

the display displays the likelihood of survival of the virus on the paper feed cassette.

10. The image forming apparatus according to claim 1 , further comprising:

a scanner that reads an image of an original;

an original cover that is configured to be opened and closed for covering the original to be scanned by the scanner; and

an open and close sensor that detects an open and closed status of the original cover, wherein

the memory stores contact history information indicating history of contact of a person with the original cover based on a detection result of the open and close sensor,

the processor calculates the likelihood of survival of the virus on the original cover based on the contact history information stored in the memory, and

the display displays the likelihood of survival of the virus on the original cover.

11. A method for an image forming apparatus, comprising:

forming an image according to an operation of a person;

storing contact history information indicating history of contact of the person;

acquiring information on contact infection of a virus at a site contacted by a specific person from the contact history information stored; and

displaying the information comprising likelihood of survival of the virus at the site contacted by the person, and cleaning icon for instructing cleaning, and

correcting the likelihood of survival of the virus if the cleaning is performed.

12. The method according to claim 11 , further comprising:

correcting the likelihood of survival of the virus to a value with low according to the performed cleaning.

13. The method according to claim 11 , further comprising:

clearing the contact history information for the cleaned site if the cleaning is performed.

14. The method according to claim 11 , further comprising:

identifying elapsed time since the person last contacted the site from the contact history information, and calculating the likelihood of survival of the virus at the site from the identified elapsed time based on basic virus information indicating a relationship between elapsed time and the likelihood of survival of the virus.

15. The method according to claim 14 , further comprising:

detecting environmental information; and

calculating the likelihood of survival of the virus at the site from the elapsed time based on basic virus information according to the environmental information detected.

16. The method according to claim 14 , further comprising:

acquiring setting information indicating a material of the site, and calculating the likelihood of survival of the virus at the site from the elapsed time based on basic virus information corresponding to the material of the site identified from the setting information.

17. The method according to claim 11 , further comprising:

communicating with an external apparatus; and

acquiring the likelihood of survival of the virus at the site calculated by the external apparatus communicating.

18. The method according to claim 11 , further comprising:

inputting an operation instruction by a person on a touch panel;

storing contact history information indicating history of contact of the person with the touch panel;

calculating the likelihood of survival of the virus on the touch panel based on the contact history information stored; and

displaying the likelihood of survival of the virus on the touch panel.

19. The method according to claim 11 , further comprising:

setting paper in a paper feed cassette by a person;

detecting attachment or detachment of the paper feed cassette;

storing contact history information indicating history of contact of the person with the paper feed cassette based on a detection result;

calculating the likelihood of survival of the virus on the paper feed cassette based on the contact history information stored; and

displaying the likelihood of survival of the virus on the paper feed cassette.

20. The method according to claim 11 , further comprising:

opening and closing an original cover for covering an original to be scanned by a scanner;

an open and close sensor that detecting an open and closed status of the original cover;

storing contact history information indicating history of contact of a person with the original cover based on a detection result;

calculating the likelihood of survival of the virus on the original cover based on the contact history information stored; and

displaying the likelihood of survival of the virus on the original cover.