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:
Jan. 18, 2005
Filed:
Feb. 28, 2002
Ryugen Yonemura, Yokohama, JP;
Ryugen Yonemura, Yokohama, JP;
Sumitomo Electric Industries, Ltd., Osaka, JP;
Abstract
An optical modulecomprises a mounting member, a lens holding member, a lensand an optical semiconductor element. The mounting memberand the lens holding memberare arranged along a predetermined axis. The optical semiconductor elementis optically coupled to the lens. The wall portion of the lens holding membercomprises a first inner surfaceand a second inner surface. The first inner surfaceis located outside a reference surface extending in a direction of the predetermined axis and intersecting with a supporting portion to form a predetermined closed line, and the second inner surfaceis located inside the reference surface.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile