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Class Information
Number: 400/120.1
Name: Typewriting machines > Typing by other than type-face or type-die > Thermal > Density control > By number of heated recording elements
Description: Subject matter wherein the regulating means controls the amount of energy supplied to selected recording elements based on a number of recording elements being simultaneously energized.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7281874 |
Thermal printer unit |
Oct. 16, 2007 |
| 7104713 |
Printer for a heat-sensitive adhesive sheet |
Sep. 12, 2006 |
| 6997627 |
Label printer read after print correlation apparatus |
Feb. 14, 2006 |
| 6953245 |
Ink-jet printing apparatus and ink-jet printing method |
Oct. 11, 2005 |
| 6896428 |
Printer read after print correlation method and apparatus |
May. 24, 2005 |
| 6836276 |
Thermal master making device and thermal printer including the same |
Dec. 28, 2004 |
| 6739245 |
Method for controlling printing in a mail-processing device |
May. 25, 2004 |
| 6588952 |
Ink feed arrangement for a print engine |
Jul. 8, 2003 |
| 6503006 |
Variable power thermal printer |
Jan. 7, 2003 |
| 6417915 |
System for rupturing microcapsules filled with a dye |
Jul. 9, 2002 |
| 6092939 |
Printing apparatus and printing registration method |
Jul. 25, 2000 |
| 5978006 |
Thermal dye transfer printing method with electrical loss compensation |
Nov. 2, 1999 |
| 5733052 |
Thermal printer |
Mar. 31, 1998 |
| 5699166 |
Copying machine for reproducing an image on a continuous web of labels |
Dec. 16, 1997 |
| 5690436 |
Thermal printer |
Nov. 25, 1997 |
| 5669720 |
Thermal printer with minimized power difference between sequentially driven blocks of printing elements |
Sep. 23, 1997 |
| 5611630 |
Method and apparatus for securely printing a postal indicia image having a different dot density in two dimensions thereof |
Mar. 18, 1997 |
| 5443318 |
Printing device for printing image on tape like member |
Aug. 22, 1995 |
| 5424760 |
Cover interlock mechasnism for a thermal printer locks cover while printing |
Jun. 13, 1995 |
| 5424757 |
Thermal printer and cassette therefor |
Jun. 13, 1995 |
| 5416500 |
Method and apparatus for high precision thermal printing applicable to variety of printing targets |
May. 16, 1995 |
| 5416503 |
Thermal head controller |
May. 16, 1995 |
| 5382101 |
Printer driving apparatus for line printer |
Jan. 17, 1995 |
| 5191355 |
Device for adjusting the heat-generating time of a thermal printer head |
Mar. 2, 1993 |
| 4616941 |
Thermal dot type printing apparatus |
Oct. 14, 1986 |
| 4566813 |
Dot-matrix print controller |
Jan. 28, 1986 |
| 4219824 |
Thermal recording apparatus |
Aug. 26, 1980 |
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