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:
Oct. 15, 2024
Filed:
Oct. 11, 2022
Hokuyo Automatic Co., Ltd., Osaka, JP;
Toshiaki Hayashiya, Osaka, JP;
HOKUYO AUTOMATIC CO., LTD., Osaka, JP;
Abstract
A communication system for transmitting and receiving signals between an automated guided vehicle and a load port of a substrate processing device includes a first communication unit having a plurality of first communication parts configured to perform optical communication with the automated guided vehicle and connected to each other via a first communication line, and a second communication unit having a plurality of second communication parts respectively connected to a plurality of load ports and connected to each other via a second communication line. The plurality of first communication parts each constitute a pair with a predetermined one of the plurality of second communication parts. Also, one of the plurality of pairs is set as a communication pair, and signals are transmitted and received between the plurality of first communication parts and the plurality of second communication parts via the communication pair.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile