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. 06, 2007
Filed:
Feb. 01, 2000
Yutaka Kai, Kawasaki, JP;
Hiroshi Onaka, Kawasaki, JP;
Yoshihiro Saito, Yokohama, JP;
Kazumasa Kubotera, Yokohama, JP;
Yutaka Kai, Kawasaki, JP;
Hiroshi Onaka, Kawasaki, JP;
Yoshihiro Saito, Yokohama, JP;
Kazumasa Kubotera, Yokohama, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
The present invention relates to the selected-wavelength tuning apparatus which is provided with an AOTF, a radio-frequency signal generator, an optical detector, and a controller for detecting lights emitted from the AOTF with the optical detector and for controlling a frequency of the radio-frequency generator so as to detect a light of predetermined wavelength.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile