Pivoting mirror device
CA 1160875 A · Owner: N.V. Philips Gloeilampenfabrieken · Inventors: Gijzen, Wilhelmus A.H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
PHN 9869 12, ABSTRACT:, A pivoting-mirror device for are apparatus for optically reading information tracks on an information carrier comprises a pivoting mirror which is pivotable about one or more pivotal axes with the aid of a mirror bearing arrangement, which arrangement comprises a rigid bearing support and an elastic bearing made of an elastomeric material, which is connected both to the pivoting mirror and to the bearing support and which partly surrounds the bearing support. In order to obtain a suitable ratio between the rigidity of the pivoting mirror bearing in desired pivoting directions and the rigidity in undesired directions of movement, the portion of the bearing support …
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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 24, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 24, 2001.
- 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.