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:
Oct. 24, 1989
Filed:
Feb. 12, 1988
Akinobu Suzuki, Kamakura, JP;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
An optical semiconductor module comprises an optical semiconductor assembly having a light transmitting aperture, a housing having a joint surface at its one end to be joined to the optical semiconductor assembly, an outer male screw portion and a first hole for receiving an optical fiber supporter at its other end, a lens held in a second hole formed in the housing so as to be in communicatively alignment with the light transmitting aperture and the first hole, wherein a slitted sleeve is placed in a hole communicated with the first hole and a dummy ferrule with an axially extendly central bore for passing light is placed between the first hole and the lens so that one end portion of the dummy ferrule is inserted in the slitted sleeve so as to be in contact with the optical fiber supporter when it is fitted.