Optical semiconductor module
CA 1295042 C · Owner: Suzuki, Akinobu · Inventors: Suzuki, Akinobu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
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 …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted January 28, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 28, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.