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:
Aug. 13, 2019
Filed:
Mar. 18, 2016
Brillnics Inc., Grand Cayman, KY;
The Ritsumeikan Trust, Kyoto-shi, Kyoto, JP;
Isao Takayanagi, Tokyo, JP;
Shunsuke Tanaka, Tokyo, JP;
Shinichiro Matsuo, Tokyo, JP;
Shunsuke Okura, Tokyo, JP;
Shusuke Iwata, Tokyo, JP;
Takeshi Fujino, Kusatsu, JP;
Mitsuru Shiozaki, Kusatsu, JP;
Takeshi Kumaki, Kusatsu, JP;
Takaya Kubota, Kusatsu, JP;
Masayoshi Shirahata, Kusatsu, JP;
BRILLNICS INC., Grand Cayman, KY;
THE RITSUMEIKAN TRUST, Kyoto-shi, JP;
Abstract
A solid-state imaging deviceincludes a pixel portionin which a plurality of pixels including photodiodes are arranged in rows and columns, a reading partfor reading pixel signals from the pixel portion, and a key generation partwhich generates a unique key by using at least one of pixel fluctuation information or reading part fluctuation information. According to this configuration, the tamper resistance of the unique key can be secured and consequently alteration and falsification of images can be prevented.