Title:
画像形成用品
Document Type and Number:
Japanese Patent JP7199242
Kind Code:
B2
Abstract:
To provide means of realizing authentication of an image formation supply using the digital signature and printing using consumable supply management data.SOLUTION: An article for an image formation supply for a printer is disclosed. The article includes the first memory and the second memory. The first memory stores an instruction indicating that the digital signature for authenticating the image formation supply for the printer is stored in the second memory. The second memory stores the digital signature for authenticating the image formation supply for the printer and the consumable supply management data.SELECTED DRAWING: Figure 3
Inventors:
Gellan, paul
Application Number:
JP2019021308A
Publication Date:
January 05, 2023
Filing Date:
February 08, 2019
Export Citation:
Assignee:
Hewlett-Packard Development Company L.P.
Hewlett-Packard Development Company, L.P.
Hewlett-Packard Development Company, L.P.
International Classes:
G03G21/00; B41J29/00; B41J29/38; G06F21/44
Domestic Patent References:
| JP200647579A | ||||
| JP2018513422A | ||||
| JP2016525852A |
Foreign References:
| WO2015016863A1 |
Attorney, Agent or Firm:
Satoshi Furuya
Akihiro Onishi
Rei Hosoi
Akihiro Onishi
Rei Hosoi
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