US 11,726,676 B2
Electronic apparatus
Hitoshi Ishida, Matsumoto (JP)
Assigned to Seiko Epson Corporation, Tokyo (JP)
Filed by SEIKO EPSON CORPORATION, Tokyo (JP)
Filed on Feb. 3, 2021, as Appl. No. 17/166,271.
Claims priority of application No. 2020-017803 (JP), filed on Feb. 5, 2020.
Prior Publication US 2021/0240366 A1, Aug. 5, 2021
Int. Cl. G06F 3/06 (2006.01); H04L 9/08 (2006.01); G06F 21/78 (2013.01); G06F 21/60 (2013.01)
CPC G06F 3/0623 (2013.01) [G06F 3/0655 (2013.01); G06F 3/0679 (2013.01); G06F 21/602 (2013.01); G06F 21/78 (2013.01); H04L 9/088 (2013.01); H04L 9/0822 (2013.01); H04L 9/0897 (2013.01); H04L 2209/127 (2013.01)] 5 Claims
OG exemplary drawing
 
1. An electronic apparatus comprising:
a non-volatile storage medium storing encrypted information, which is information that is encrypted;
a security chip for decrypting the encrypted information; and
a main board communicating with the non-volatile storage medium and the security chip, wherein
the main board has a first attachment part to which the non-volatile storage medium and the security chip are attached as a single body,
a sub board part has the non-volatile storage medium and is attachable to and detachable from the attachment part of the main board;
a chip board has the security chip attached thereto, the chip board attachable to and detachable from the sub board part by a second attachment part, and
the sub board part has a first sub board which ahs the non-volatile storage medium attached thereto and is attachable to and removable from the attachment part of the main board and which the chip board is attachable to and removable from.