Optical rotating data transmission device with an unobstructed diameter
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 20, 2008
Grant Date -
Aug 10, 2006
app pub date -
Mar 30, 2006
filing date -
Aug 2, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device for transmitting modulated optical signals between a first unit and a second unit, in which the first unit is supported to be rotatable relative to the second unit, comprises a light guide along a circular track on the first unit, a first light coupler for coupling light into or out of the light guide, and a second light coupler disposed on the second unit and movable relative to the light guide, for coupling light into or out of the light guide. A coupling of light into the light guide is effected by means of a beam splitters and a light deflecting means.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully