| Patent Number |
Title Of Patent |
Date Issued |
| 4745288 |
Photo responsive self adjusting registration controller accounting for changes in the reflective |
May 17, 1988 |
| A registration controller for sensing the presence and location of registration marks on a web as the web passes a scanner, and for generating a signal for use in controlling downstream operations such as cutting and/or printing operations. The controller includes a light source loca |
| 4545518 |
Web apparatus with variable repeat interval |
October 8, 1985 |
| The delineating cylinder of the web apparatus of this invention has a cutout around one-third of its periphery to be out of contact with the web through an idle phase of its rotational cycle during which a web portion at that cylinder is drawn rearward through an adjustably variable |
| 4264957 |
Apparatus and method for register control in web processing apparatus |
April 28, 1981 |
| Register control apparatus for a rotogravure color printing press positions an adjustably movable web (or cylinder) compensator mechanism to, in effect, adjust the web length between printing roller nips in successive printing decks to correct for printing registration errors. The regist |
| 4147104 |
Key color control system for printing press |
April 3, 1979 |
| A key color control system for a multicolor rotogravure printing press maintains a constant actual base printing repeat length at the key color printing deck. A control system for a printing press comprises means to detect and measure the magnitude of a repeat length error as it is print |