{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9594897","patent":{"patent_number":"US-9594897","title":"Crum chip mountable in comsumable unit, image forming apparatus for authentificating the crum chip, and method thereof","assignee":null,"inventors":[],"filing_date":"2014-04-01T00:00:00.000Z","publication_date":"2017-03-14T00:00:00.000Z","cpc_codes":["G06F"],"num_claims":20,"abstract":"Provided herein is an image forming apparatus, comprising: a consumable unit where a CRUM (Customer Replaceable Unit Monitoring) chip is mounted; and a main body configured to perform at least one of a first authentication and a second authentication of the consumable unit, when the consumable unit is mounted, wherein the main body comprises: a main controller for performing the first authentication according to firmware stored in the image forming apparatus; and an authentication controller for using at least one ASIC (Application Specific Integrated Circuit) to perform the second authentication of the consumable unit. Accordingly, it is possible to effectively authenticate a consumable unit even when the image forming apparatus is hacked."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Crum chip mountable in comsumable unit, image forming apparatus for authentificating the crum chip, and method thereof","description":"Provided herein is an image forming apparatus, comprising: a consumable unit where a CRUM (Customer Replaceable Unit Monitoring) chip is mounted; and a main body configured to perform at least one of ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9594897","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9594897","citation_suggestion":"Patentable. \"Crum chip mountable in comsumable unit, image forming apparatus for authentificating the crum chip, and method thereof\" (US-9594897). https://patentable.app/patents/US-9594897","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9594897","json":"https://patentable.app/api/llm-context/US-9594897","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T14:39:58.294Z"}