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:
May. 03, 2016
Filed:
Jan. 23, 2013
Hiroyuki Abe, Miyagi, JP;
Junichi Ikeda, Miyagi, JP;
Satoru Numakura, Miyagi, JP;
Mitsuru Suzuki, Miyagi, JP;
Hiroyuki Abe, Miyagi, JP;
Junichi Ikeda, Miyagi, JP;
Satoru Numakura, Miyagi, JP;
Mitsuru Suzuki, Miyagi, JP;
RICOH COMPANY, LIMITED, Tokyo, JP;
Abstract
A communication device includes a signal correcting unit that performs signal correction on an electric signal indicating information to be transmitted to reduce signal deterioration occurring in transmission of the electric signal; a conversion unit that converts the electric signal subjected to the signal correction into a digital signal on which information indicating the signal correction performed by the signal correcting unit is superimposed; and a light-emitting element that emits light in accordance with the digital signal converted by the conversion unit.