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:
Nov. 05, 2002
Filed:
Aug. 12, 1999
Hiroo Azuma, Zama, JP;
Kiyoshi Takimoto, Atsugi, JP;
Takehiko Kawasaki, Atsugi, JP;
Yasuhiro Shimada, Hadano, JP;
Takeo Yamazaki, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
Probe including a cantilever having a movable end and formed from an elastic body, an electroconductive sensing needle arranged at the movable end of the cantilever, and a field effect transistor arranged at the movable end of the cantilever and having a gate electrode electronically connected to the electroconductive sensing needle. The probe may further comprise another field effect transistor formed on the cantilever and having its drain electrically connected to the sensing needle. The probe may be used in an information recording/reproduction apparatus.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile