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. 14, 2018
Filed:
Mar. 07, 2016
Applicant:
Takayuki Kunieda, Tokyo, JP;
Inventor:
Takayuki Kunieda, Tokyo, JP;
Assignee:
Ricoh Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01); G06F 21/32 (2013.01); G06F 21/35 (2013.01); G06F 21/64 (2013.01); G06Q 10/00 (2012.01);
U.S. Cl.
CPC ...
G06F 21/32 (2013.01); G06F 21/35 (2013.01); G06F 21/64 (2013.01); G06Q 10/00 (2013.01);
Abstract
An electronic seal includes a detector configured to detect contact of a contact surface; a generator configured to generate a pattern on the contact surface in response to detection of the contact by the detector, the pattern being detectable by an object surface that detects a contact position.