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Class Information
Number: 347/181
Name: Incremental printing of symbolic information > Thermal marking apparatus or processes > Block driving > Simultaneously
Description: Subject matter in which at least two of the sections are energized at the same time.

Patents under this class:

Patent Number Title Of Patent Date Issued
8208175 Blended error diffusion and adaptive quantization Jun. 26, 2012
7511729 Driver circuit, control method, and related thermal print head Mar. 31, 2009
7405745 Method of driving print head and image forming apparatus employing the same Jul. 29, 2008
6601941 Method and apparatus for predicting and limiting maximum printhead chip temperature in an ink jet printer Aug. 5, 2003
6570601 Method of driving a thermal line printer and thermal line printer May. 27, 2003
6211893 Multi-gradation recording method Apr. 3, 2001
6195110 Thermal printing method and apparatus having groups of separately drive heating elements in the thermal head Feb. 27, 2001
6069643 Thermal Transfer recording apparatus and method to reduce ink sheet sticking May. 30, 2000
5748220 Thermal line-printer head May. 5, 1998
5717837 Thermal printer and thermal printer head driving system Feb. 10, 1998
5528275 Gradational printing method Jun. 18, 1996
5353043 Printing data transferring method to a line head Oct. 4, 1994
5319390 Thermal printer apparatus Jun. 7, 1994
5159693 Method for preventing overheating of a thermal line print head by detecting a temperature and adjusting printing blocks Oct. 27, 1992
5072237 Thermal printer for a portable data terminal Dec. 10, 1991
4738553 Fixed head thermal printer Apr. 19, 1988
4638329 Thermal recording method and apparatus Jan. 20, 1987
4587529 Thermal columnar-aligned, plural-heaters print head May. 6, 1986
4568948 Driving system for thermal recording head Feb. 4, 1986
4475112 Method of distributing data for driving a thermal printing head Oct. 2, 1984
4447819 Thermal recording device May. 8, 1984
4216481 Method of driving a thermal head and apparatus therefor Aug. 5, 1980
4070680 Thermal printer-plotter system for multi-directional printing and plotting Jan. 24, 1978

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