Liquid-jet writing instrument

Details Liquid-jet writing instrument Liquid-jet writing instrument

2008-01-29

2008-01-29

Nguyen, Lam Son (Department: 2853)

Incremental printing of symbolic information

Ink jet

Controller

C347S107000, C347S109000

Reexamination Certificate

active

07322662

ABSTRACT:
A writing instrument comprising a liquid spray head serving to spray liquid onto a medium from a distance, and a processor unit serving to activate the spray head. The instrument further comprises measurement means for measuring the distance between the spray head and the medium, and holding detector means for detecting that the instrument is being held by the user, the processor unit being adapted to activate the liquid spray head when firstly the measurement means determine that the distance between the spray head and the medium is less than a predetermined maximum value, and when secondly the holding detector means detect that the instrument being held by the user.

REFERENCES:
patent: 5501535 (1996-03-01), Hastings et al.
patent: 5757498 (1998-05-01), Klein et al.
patent: 6550997 (2003-04-01), King et al.
patent: 6846077 (2005-01-01), Bich et al.
patent: 10035025 (1998-02-01), None
Search Report for French Application FR 0315081.

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