| 6438500 |
Method and device for detecting the absence of a product in a reservoir |
Marie-Helene Froger, François Delumeau, Alexandre Dodge |
2002-08-20 |
| 6407557 |
Process for measuring the electrical resistance of a resistive body for example for checking the conformity of a liquid product and devices for carrying out such a process |
Marie-Helene Froger, Mickaël Lorgeoux, Christophe Truffaut |
2002-06-18 |
| 6361135 |
Method and device for determining the distribution of product present in a reservoir, notably ink in an image device |
Marie-Helene Froger, Christophe Truffaut |
2002-03-26 |
| 6352325 |
Device for determining a quantity of consumable product contained in at least one reservoir and a document printing device equipped with such an improvement |
Christophe Truffaut, Marie-Helene Froger, Mickaël Lorgeoux |
2002-03-05 |
| 6351716 |
Method and device for determining the quantity of product contained in a reservoir, for example in an ink reservoir for a printer |
Marie-Helene Froger, Mickaël Lorgeoux |
2002-02-26 |
| 6345532 |
Method and device for determining the quantity of product present in a reservoir, a product reservoir and a device for processing electrical signals intended for such a determination device |
Marie-Helene Froger |
2002-02-12 |
| 6339335 |
Method and device for determining the quantity of product contained in a reservoir, for example in an ink reservoir for a printer |
Marie-Helene Froger, Mickaël Lorgeoux |
2002-01-15 |
| 6325477 |
Method and device for determining the quantity of product present in a reservoir, a product reservoir and a device for processing electrical signals intended for such a determination device |
Marie-Helene Froger |
2001-12-04 |
| 6318826 |
Device for determining a quantity of consumable product, notably ink, present in a reservoir with a number of compartments, and corresponding document printing device |
Marie-Helene Froger |
2001-11-20 |
| 6310635 |
Device for determining a quantity of consumable product present in a reservoir and corresponding device for printing documents |
Marie-Helene Froger, Mickaël Lorgeoux |
2001-10-30 |
| 6299280 |
Method of transmitting information by capacitive connection and a device adapted to implement it, such as a printer |
Marie-Helene Froger |
2001-10-09 |
| 6293144 |
Method and device for monitoring the consumption of a product, for example a printing ink, using a low-pass filter |
Marie-Helene Froger, Mickaël Lorgeoux |
2001-09-25 |
| 6254212 |
Method and device for determining the quantity of product present in a reservoir, notably that of ink present in an image forming device |
Marie-Helene Froger, Christophe Truffaut |
2001-07-03 |
| 6247363 |
Method and device for determining a quantity of consumable product present in a reservoir and a document printing device implementing this method |
Marie-Helene Froger |
2001-06-19 |
| 6244680 |
Detecting quantity of residual product in a movable reservoir |
Christophe Truffaut, Marie-Helene Froger, Alexandre Dodge |
2001-06-12 |
| 6183054 |
Method and device for determining the quantities of consumable products contained in reservoirs grouped together next to one another and document printing device using this method |
Marie-Helene Froger |
2001-02-06 |
| 6185515 |
Method and device for detecting a filling threshold for an electrically insulating reservoir containing an electrically conductive product, for example a printing ink |
Marie-Helene Froger, Mickaël Lorgeoux |
2001-02-06 |
| 6164744 |
Method and device for monitoring the operational state of a reservoir, for example an ink reservoir |
Marie-Helene Froger, Mickaël Lorgeoux |
2000-12-26 |
| 6095629 |
Device for determining quantities of consumable products contained in reservoirs and a document printing device having several different reservoirs of pigmented products |
Marie-Helene Froger |
2000-08-01 |
| 6089688 |
Method and device for monitoring the consumption of a product, such as an ink, contained in a reservoir |
Marie-Helene Froger |
2000-07-18 |
| 6022090 |
Checking of the operation of the transfer of ink in an image transfer device |
Alexandre Dodge, Noboru Nakatani, Marie-Helene Froger, Christophe Truffaut |
2000-02-08 |
| 5905739 |
Method and device for detecting and correcting any error in a sequence of numbers |
Philippe Piret |
1999-05-18 |
| 5902054 |
Energy saving image edging method and device |
— |
1999-05-11 |
