Brevet : EP1929953 - ULTRASONOGRAPHE
Titre
ULTRASONOGRAPHE
N° et date de publication de la demande
EP1929953 - 11/06/2008
Type de la demande
A1
N° et date de dépôt
EP06745715.0 - 26/04/2006
N° et date de priorité
JP2005278749 - 26/09/2005
Classification CIB
Classification CPC
A61B 8/06 ; G01S 7/52071 ; G01S 15/8979 ; A61B 8/06 ; G01S 7/52071 ; G01S 15/8979
Famille de brevets
US2008208058A1 ; JP2007082955A ; CN101272737A ; EP1929953A1 ; WO2007034590A1
Abrégé
An ultrasound diagnostic apparatus which can show dynamic blood flow more accurately than ever without reducing the frame rate of the blood flow image is provided. The ultrasound diagnostic apparatus of the present invention includes: an ultrasound transmitting/receiving unit for receiving an echo signal; dynamic blood flow detection unit for calculating a predetermined detection value based on dynamic blood flow in a test subject based on the echo signal; a luminance value conversion unit for converting the predetermined detection value into a luminance value; a luminance value replacement unit retaining luminance value conversion information for converting one luminance value to another luminance value; and a comparison unit for comparing a first luminance value in one frame with a second luminance value in the frame immediately preceding the one frame, out of the luminance values outputted from the luminance value conversion unit, wherein the comparison unit is adapted to output either the first luminance value or a third luminance value which is not larger than the absolute value of the second luminance value, based on the comparison result and the luminance value replacement information.
INTERVENANTS
Déposant
OLYMPUS MEDICAL SYSTEMS CORP (OLYMPUS MEDICAL SYSTEMS CORP.) - JP
Titulaire
OLYMPUS MEDICAL SYSTEMS CORP. - 43-2, HATAGAYA 2-CHOME SHIBUYA-KU TOKYO 151-0072 - JP
Inventeur
SABATA, TOMOHIRO C/O OLYMPUS MEDICAL SYSTEMS CORP., TOKYO 151-0072 - JP
OBA, KENICHI C/O OLYMPUS MEDICAL SYSTEMS CORP., TOKYO 151-0072 - JP
KANBARA, TADAAKI C/O OLYMPUS MEDICAL SYSTEMS CORP., TOKYO 151-0072 - JP
Mandataire
ERNEST GUTMANN-YVES PLASSERAUD S.A.S - Service ANNUITÉS chez PLASSERAUD IP ; 66 rue de la chaussée d'Antin - 75009 PARIS - FR
STATUT EN FRANCE : Déchu
Délivrance
27/06/2012
Date de constatation de déchéance
-
31/12/2015 (BOPI 2016-04)
Dernière annuité payée
09/04/2014
Quantième- N° de l'annuité payée
9
Date de paiement de la prochaine annuité
30/04/2015