Inventor
TRUFFAUT CHRISTOPHE
FR12 patents
⚠️ This page may combine multiple inventors who share the name “TRUFFAUT CHRISTOPHE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
11 patentsUS6254212B1Jul 3, 2001
Method and device for determining the quantity of product present in a reservoir, notably that of ink present in an image forming device
CANON KK33 citations92
US5718424AFeb 17, 1998
Sheet feeding device having a separating and prestressing device
CANON KK21 citations91
US6407557B1Jun 18, 2002
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
CANON KK18 citations83
US6361135B1Mar 26, 2002
Method and device for determining the distribution of product present in a reservoir, notably ink in an image device
CANON KK6 citations73
US6352325B1Mar 5, 2002
Device for determining a quantity of consumable product contained in at least one reservoir and a document printing device equipped with such an improvement
CANON KK7 citations73
US5480135AJan 2, 1996
Sheet collating or storage device
CANON KK15 citations73
US5775687AJul 7, 1998
Tray for loading sheets, including a receptacle and a lid having prevention means preventing the passage of sheets between the lid and the receptacle
CANON KK12 citations72
US5752696AMay 19, 1998
Tray for loading sheets in a sheet-processing apparatus having an elastic force maintaining a lid in an open position
CANON KK15 citations72
US6244680B1Jun 12, 2001
Detecting quantity of residual product in a movable reservoir
CANON KK3 citations62
US5685535ANov 11, 1997
Sheet feeding device intended to be mounted on an image-forming apparatus
CANON KK5 citations62
US6022090AFeb 8, 2000
Checking of the operation of the transfer of ink in an image transfer device
CANON KK6 citations61