Global Patent Index - EP 0746765 A4

EP 0746765 A4 19960821 - METHOD AND APPARATUS FOR TESTING THE QUALITY OF FRUIT

Title (en)

METHOD AND APPARATUS FOR TESTING THE QUALITY OF FRUIT

Title (de)

VERFAHREN UND VORRICHTUNG ZUR QUALITÄTSPRÜFUNG VON FRÜCHTEN

Title (fr)

PROCEDE ET APPAREIL POUR LE CONTROLE DE LA QUALITE DES FRUITS

Publication

EP 0746765 A4 19960821 (EN)

Application

EP 94920761 A 19940613

Priority

  • IL 10600593 A 19930613
  • US 9406869 W 19940613

Abstract (en)

[origin: WO9429715A1] A method and apparatus for testing the quality of a fruit (F) by applying a dynamic force (24) to the fruit, detecting the mechanical response of the fruit to the dynamic force via a piezoelectric film transducer (10, 12, 14) supported on a displaceable supporting member (2) such that the film transducer is bent, to induce a strain therein, by the dynamic force and outputs an electrical signal corresponding to the rate of change of the induced strain in the film transducer caused by the dynamic force, and analyzing the electrical signal to indicate the quality of the fruit.

IPC 1-7

G01N 29/12; G01N 3/38; G01N 33/02

IPC 8 full level

G01N 3/38 (2006.01); G01N 33/02 (2006.01); G01N 3/00 (2006.01); G01N 3/06 (2006.01)

CPC (source: EP)

G01N 3/38 (2013.01); G01N 33/025 (2013.01); G01N 2203/0051 (2013.01); G01N 2203/0623 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 9429715 A1 19941222; CA 2165170 A1 19941222; EP 0746765 A1 19961211; EP 0746765 A4 19960821; IL 106005 A0 19931020; IL 106005 A 19961205

DOCDB simple family (application)

US 9406869 W 19940613; CA 2165170 A 19940613; EP 94920761 A 19940613; IL 10600593 A 19930613