Patent ID: 9004629
Filing Date: 2015-04-14
Classification: B41J

Abstract:
1. A reflex printing system with improved image quality, the system comprising: two or more print heads for depositing two or more inks onto a media substrate or an intermediate belt; a media transport for moving the media substrate along a media path in a process direction past the two or more print heads, wherein the media transport comprises a media transport belt having an internal surface, an external surface and a belt speed; a device that contacts the external surface of the media transport belt or media being transported by said belt for measuring the speed thereof, wherein the device transmits an electrical signal corresponding to the measured speed of the media transport belt or media; and a controller for receiving the electrical signal for the measured speed and transmits print commands to the two or more print heads based on the measured speed, wherein at least two of the two or more inks deposited on the media substrate or intermediate belt by the two or more print heads are in color registration with respect to each other.