20-03-2014 дата публикации
Номер: US20140077082A1
Принадлежит:
The present invention concerns a sensor () for venous networks of a part () of a living body, comprising: 11002003004005006007009001200130050) Sensor ( , , , , , , , , , ) for venous networks of a part () of a living body , comprising:{'b': 102', '1302, 'an infrared illumination source (,), and'}{'b': '108', 'an image acquisition means (),'}{'b': 100', '200', '300', '400', '500', '600', '700', '900', '1200', '1300', '104', '204', '304', '404', '1204', '1304', '102', '1302', '106', '450', '506', '906', '1206', '1306', '1306', '114', '714', '714', '1314', '1314', '104', '204', '304', '404', '1204', '1304', '112', '1212', '1312', '104', '204', '304', '404', '1204', '1304', '116', '452', '550', '1316', '1316, 'i': a', 'd', 'a', 'b', 'a', 'b', 'a', 'b', 'b, 'said sensor (, , , , , , , , , ) further comprising a waveguide (, , , , , ) illuminated by said infrared illumination source (, ) and having at least one extraction zone (, , , -, , , ) intended to extract the infrared rays (, , , , ) from said waveguide (, , , , , ) through an extraction face (, , ) of the waveguide (, , , , , ) in at least one main extraction direction (, , , , ),'}{'b': 108', '112', '1212', '1312', '118', '50', '110, 'wherein said image acquisition means () is disposed facing said extraction face (, , ) so as to define between them a passage () through the entrance of which said part () of the living body can enter, and comprising a sensitive element (), and'}{'b': 106', '450', '506', '906', '1206', '1306', '1306', '116', '452', '550', '1316', '1316', '110, 'i': a', 'd', 'a', 'b', 'a', 'b, 'wherein the or each extraction zone (, , , -, , , ) is such that the or each main extraction direction (, , , , ) is oriented so as not to intercept said sensitive element ().'}2120012061212) Sensor () according to claim 1 , wherein said or each extraction zone () is carried by the face opposite to the extraction face ().31002003004005006007009001300106506906130613061121312adab) Sensor ( claim 1 , claim 1 , ...
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