Assembly comprising a plurality of thermal heads

Details Assembly comprising a plurality of thermal heads Assembly comprising a plurality of thermal heads

1997-12-15

1999-08-24

Tran, Huan

Incremental printing of symbolic information

Thermal marking apparatus or processes

347200, B41J 2335

Patent

active

059430834

ABSTRACT:
An assembly comprising a plurality of thermal heads (10), each thermal head comprising a linear array of resistor elements mounted on a flat substrate (17), and a drum (15) of diameter D mm for supporting a thermographic recording material, said thermal heads being mounted in a staggered fashion in at least two parallel rows (11,12) in which the linear arrays of resistor elements are parallel to one another, characterized in that:

REFERENCES:
patent: 4606267 (1986-08-01), Wessel et al.
patent: 4626870 (1986-12-01), Yamamoto et al.
patent: 4660052 (1987-04-01), Kaiya et al.
patent: 4977410 (1990-12-01), Onuki et al.
patent: 5229788 (1993-07-01), Shimada et al.
patent: 5367321 (1994-11-01), Shigenori et al.

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