| Patent Number |
Title Of Patent |
Date Issued |
| 5245160 |
Heat pipe roller with temperature sensor |
September 14, 1993 |
| A heat pipe roller includes a rotatable outer tube having a primary internal chamber for containing a fluid, a heater operable to heat the fluid and hence the tube, and a sensor. The sensor has a movable member which communicates with the primary chamber and is mounted on the tube for |
| 5014138 |
Process for recording semihalftone images and device for conversion of image dot tonal value dat |
May 7, 1991 |
| The invention provides for deciding whether a recording dot is to be printed for the reproduction of scan dots. The scan dots being considered are complied in an input switching network into groups, for which an arithmetic processor determines the tonal value sum. The arithmetic proc |
| 4939589 |
Process for recording semihalftone images and device for conversion of image dot tonal value dat |
July 3, 1990 |
| The invention provides for deciding whether a recording dot is to be printed for the reproduction of scan dots. The scan dots being considered are compiled in an input switching network into groups, for which an arithmetic processor determines the tonal value sum. The arithmetic proc |
| 4876611 |
Process for recording semihalftone images |
October 24, 1989 |
| A process involving scanning an original linewise and determining the tonal value of each scan dot. Multiple scan dots are collected into a scan field. The average tonal value of each scan field is determined by averaging the tonal values of the scan dots of that scan field. The orig |
