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. 08, 2023
Filed:
Jan. 27, 2020
Shimadzu Corporation, Kyoto, JP;
Naoki Nishimura, Kyoto, JP;
Koji Tojo, Kyoto, JP;
Shimadzu Corporation, Kyoto, JP;
Abstract
A first optical communication device is provided with a laser light sourcefor emitting communication light CL and a transmitting optical fiberarranged in water WA and having a light incident end portionon which the communication light CL is incident. The transmitting optical fibertransmits the communication light CL incident on the light incident end portiontoward the tip end portion. The transmitting optical fiberis provided with a core partconfigured to transmit the communication light CL from the light incident end portiontoward the tip end portionand a clad partcovering the core part, the clad part being configured to emit at least a part of the communication light CL that transmits the core partfrom a side surface of the transmitting optical fiber