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:
Jul. 03, 2012
Filed:
Sep. 12, 2006
Shigeru Nemoto, Tokyo, JP;
Masahiro Sakakibara, Tokyo, JP;
Shigeru Nemoto, Tokyo, JP;
Masahiro Sakakibara, Tokyo, JP;
Nemoto Kyorindo Co., Ltd., Tokyo, JP;
Abstract
A chemical liquid injector comprises liquid syringeand a chemical liquid injector. Liquid syringehas cylinder member, a piston member and RFID tagput on an outer circumference of cylinder member. The chemical liquid injector has cylinder holding mechanismfor holding cylinder member, a piston driving mechanism for driving the piston member and an RFID reader. The RFID reader has reader antennasL,R placed opposite to a tag antenna so as to be able to receive data from RFID tagwith cylinder memberis appropriately held by the cylinder holding mechanism. The piston driving mechanism is permitted to operate only when the RFID reader receives data from RFID tag