Hand held ink jet printer

Incremental printing of symbolic information – Ink jet – Housing

Patent

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Details

400 88, B41J 336

Patent

active

060626860

ABSTRACT:
A manual printing device for printing on a surface of a recording medium when manually scanned in a scanning direction over the recording medium, the manual printing device including: an elongated body to be manually grasped by a user and having an upper tip and a lower tip opposite the upper tip, the lower tip confronting the recording medium when the body is oriented with respect to the recording medium to print on the recording medium; an ink jet print head disposed at the lower tip and capable of printing at a maximum printing width on the surface of the printing medium; a frame disposed at the lower tip and, with respect to the scanning direction, in front of the ink jet print head; a roller rotatably supported on the frame to rotate across the surface of the recording medium when the manual printing device is scanned in the scanning direction over the recording medium; and a protrusion extending from the frame and, when the body is oriented to print on the recording medium, into contact with the recording medium so as to maintain a predetermined distance between the ink jet print head and the recording medium.

REFERENCES:
patent: 4412232 (1983-10-01), Weber et al.
patent: 4441817 (1984-04-01), Pryor
patent: 4901164 (1990-02-01), Kurosawa
patent: 4949283 (1990-08-01), Yamauchi et al.
patent: 5240334 (1993-08-01), Epstein et al.
patent: 5593236 (1997-01-01), Bobry

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