Universal plotter pen having improved marking fluid flow charact

Details Universal plotter pen having improved marking fluid flow charact Universal plotter pen having improved marking fluid flow charact

1988-11-16

1990-05-22

Reynolds, Bruce A.

Recorders

Markers and/or driving means therefor

With ink supply to marker

346140A, 33 1M, 33 181, 401137, 401132, 401133, 401134, 401135, G01D 1516, B43K 2302, B43K 514

Patent

active

049281216

ABSTRACT:
Presented in four different aspects is a plotter pen of the type utilized in an X-Y plotter mechanism controlled by computer to select a given plotter pen from a group of such pens and to mount the selected pen in the mechanism in position of use. In one aspect there is presented a universal cartridge for containing a marking fluid, which may be used with different marking "points" or "nibs", and which is expendable when the marking fluid in the cartridge is exhausted. In another aspect, there is presented a plotter pen that utilizes a disposable cartridge containing a marking fluid and which is equipped with a marking fluid flow control mechanism or system to control the flow of marking fluid from the plotter pen. In still another aspect, there is presented as an article of manufacture a marking fluid flow control mechanism for attachment to a disposable cartridge containing marking fluid to be controlled. Yet another aspect of the invention involves a disposable cartridge having sealed therewithin a quantity of marking fluid, and having a mounting section on one end of the disposable cartridge for the reception of selected peripheral equipment such as different marking "points" or "nibs" suitable for specific plotting requirements.

REFERENCES:
patent: 3687561 (1972-08-01), Phillips

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