| Patent Number |
Title Of Patent |
Date Issued |
| 7417725 |
Illumination method and device for detecting surface defects and/or material shortage on the nec |
August 26, 2008 |
| In an optical method for determining surface defects and/or material shortage on the neck ring (3) of a container having an axis of symmetry (X) comprises illuminating the surface(s) of the neck ring (3) of the container with an incident light beam, a uniform ring of light (C) is obt |
| 7317524 |
Method and device for detecting surface defects on the neck ring of a transparent or translucent |
January 8, 2008 |
| A device for detecting surface defects (2) on the neck ring (3) of a container comprises: a light source (5) illuminating, by means of an incident light beam, a section of the surface of the neck ring of the container, along a determined incident direction (D.sub.i), at least one l |
| 7230229 |
Method and device for the detection of surface defects on the outer wall of a transparent or tra |
June 12, 2007 |
| The device for detecting surface defects on the outer wall (2) of a transparent or translucent object (3), comprises: a broad light source (4), adapted to send a light beam (5) onto a surface of the wall (2), a linear sensor (8) for measuring light beams, arranged to collect the li |
| 7098440 |
Method and apparatus for inspecting hot hollow articles that are translucent or transparent |
August 29, 2006 |
| The invention provides a method of using at least one sensor sensitive to infrared radiation for inspecting hollow, transparent or translucent articles at high temperature leaving various different forming cavities. The method includes a step of evaluating the level of infrared radiation |
