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. 26, 2008
Filed:
Aug. 09, 2006
Applicants:
Toru Takayama, Nara, JP;
Isao Kidoguchi, Hyogo, JP;
Takayuki Kashima, Okayama, JP;
Inventors:
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Semiconductor lasers for respective wavelengths have window regions with different lengths so as to obtain optimum FFPs for emitted light of the respective wavelengths, and thus dependence on optical output can be equal between the wavelengths, facilitating the design of an optical system.
Quick Actions:
Takayama, Toru. (2008). Multi-wavelength semiconductor laser (U.S. Patent No. 7418019). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7418019
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile