The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 22, 2022
Filed:
Feb. 05, 2020
Tatsuma Hirokawa, Kanagawa, JP;
Tatsuma Hirokawa, Kanagawa, JP;
RICOH COMPANY, LTD., Tokyo, JP;
Abstract
An image forming apparatus includes an operation device coupled to the image forming apparatus and configured to accept an operation to the image forming apparatus. The image forming apparatus includes a memory including a first memory area configured to store a set value to be used by the image forming apparatus or the operation device. The image forming apparatus further includes circuitry configured to: accept an operation of writing or reading the set value; determine a type of a process to be performed on the set value; and perform the process in accordance with a determination result by the circuitry, to encrypt the set value and store the encrypted set value in the first memory area of the memory, write the set value to a second memory area in the memory, or read the set value from the second memory area.